JB 10229-2001 Thread milling machine safety protection technical conditions
Some standard content:
ICS25.060
J56
JBbzxZ.net
Machinery Industry Standard of the People's Republic of China
JB10229—2001
Thread milling machine
Safety protection technical conditions
Thread milling machines
Safeguarding specification
Released on 2001-03-29
China Machinery Industry Federation
Released
2001-07 -01 Implementation
JB10229-2001
Foreword
Chapter 3 and 4.2.6.3, 4.3.2.3, 4.6.2, 5.2.6.1, 5.3.2, 5.6 of this standard .2 is recommended. The rest are mandatory. This standard is formulated based on GB15760--1995 "General Technical Conditions for Safety Protection of Metal Cutting Machine Tools" and combined with the structural characteristics of burning pattern milling machines. It is a supplement and concreteness to GB15760. The writing rules of this standard comply with the requirements of GBT16755-1997 "Rules for Drafting and Presentation of Machinery Safety Standards". The standards that are fully
compatible with this standard are:
JB/T5573-1991: Thread milling machine accuracy; JB/T6605-1993 thread system machine technical conditions. This standard was proposed by the National Metal Cutting Machine Tool Standardization Technical Committee. This standard is under the jurisdiction of the Cylindrical Gear Machine Tool Branch of the National Metal Cutting Machine Tool Standardization Technical Committee. This standard was drafted by: Qinghai Second Machine Tool Manufacturing Co., Ltd. The main drafters of this standard: Guo Lin and Han Jie. 1Scope
Machinery Industry Standard of the People's Republic of China
Thread milling machines
Safety protection technical conditions
Threadmilling machines
Safeguardingspecification
This standard stipulates The main technical requirements, measures and assessments for the safety protection of blast pattern milling machines are discussed. This standard applies to thread milling machines with a maximum cutting diameter of 320mm. 2 Reference standards
JB10229-2001
The provisions contained in the following standards constitute the provisions of this standard through quotation in this standard. At the time of publication, the editions indicated were valid. All standards are subject to revision and parties using this standard should explore the possibility of using the latest version of the standard listed below. GB 2893—1982
GB/T 3167—1993
GB/T5226.1—1996
GB/T 6527.2-1986
GB/T 6576—1986| |tt||GB 81961987
GB/T15706.11995
GB/T 15706.2—1995
GB 157601995
GB/T 16769—1997
JB/T 8356.1—1996
JB/T 8356.2—1996
3 Hazards of machine tools
3.1 Hazards of machinery
Safety colors
Metal cutting machine tools Operating Instructions Visible Symbols Industrial Machinery and Electrical Equipment Part 1: General Technical Conditions Safety Color Use Guidelines
Machine Tool Lubrication System
Safety Requirements for Mechanical Equipment Protective Covers
Basic Concepts and Design of Mechanical Safety General principles, Part 1: Basic terminology, methodology Basic concepts and design of machinery safety General principles Part 2: Technical principles and specifications General technical conditions for safety protection of metal cutting machine tools Metal cutting machine tool noise and sound pressure level measurement method Machine tool packaging technical conditions ||tt ||Machine Tool Packaging Box
3.1.1 The sharp edges, sharp corners, protruding parts and openings of the exposed parts of the machine tool may cause the risk of stabbing and scratching. 3.1.2 The longitudinal movement of the demonstration board may exceed the travel range and cause danger. 3.1.3 The rotation of the machine tool flywheel may lead to the danger of shrinkage and outage. 3.1.4 Exposed belts and pulleys may cause the risk of entanglement and entanglement when in motion. 3.1.5 Due to their position, the spline shaft and feed screw may cause the risk of winding up when in motion. 3.1.6 Possible dangers caused by improper design or failure of the control system. China Machinery Industry Federation approved 2001-07-01 implementation on 2001-03-29
3.1.7 Possible dangers caused by improper lubrication. 3.1.8 Possible dangers caused by improper cooling. 3.1.9 Possible dangers caused by flying chips. 3.2 Danger of power system
3.2.1. Danger of electric shock
JB10229-2001
3.2.1,1 Poor insulation of electrical equipment may cause the risk of electric shock. 3.2.1.2 Improper shielding of live objects may lead to the risk of electric shock. 3.2.1.3 Poor grounding of electrical equipment may cause the risk of electric shock. 3.2.2 Danger caused by improper protection of electrical equipment. The current in electrical equipment exceeding the rated value may cause damage to it. 3.2.2. 1
3.2.2.2 Overloading the motor may cause damage to it. 3.2.2.3 Malfunction of electrical equipment caused by power interruption or voltage drop. Hazards arising from emergencies.
3.2.35
3.2.4 Danger caused by malfunction of hydraulic control parts caused by pressure changes in the hydraulic system. 3.3 Danger of noise
Due to noise that does not meet the regulations, people may suffer from hearing loss and the risk of physical and mental illness. 3.4 Hazards caused by materials
Hazards that may arise from improper selection of materials for machine tool parts. 3.5 Danger caused by ignoring ergonomics principles when designing machine tools. 3.5.1 Excessive control force of machine tool handwheels and handles affects the operator's health. 3.5.2 The operation of the machine tool operating handle is affected due to improper installation height. 3.5.3 Hazards caused by lighting that does not comply with regulations. 3.6 Danger caused by improper safety protection measures. 3.7 Possible dangers caused by failure to provide necessary usage information. 3.8 Possible dangers caused by improper packaging, storage and transportation. 4 Safety requirements and measures
4.1 General requirements
4.1.1 All potential risk factors should be eliminated or reduced as much as possible through design. Generally, it can be in accordance with 5.1~5.3 in GB/T15706.11995 and GB The provisions of Chapter 3 of /T15706.2-1995 shall be implemented. 4.1.2 For risks that cannot be eliminated, necessary protective measures should be taken or safety protective equipment should be installed. 4.1.3 For certain hazards that are inconvenient to protect, usage information should be given in the instructions for use, and warning signs should be set near the dangerous parts if necessary.
4.2 Safety requirements and measures for machinery
4.2.1 The exposed parts that may be touched should be flat and smooth, and there should be no sharp edges or corners that may cause punctures or scratches to personnel. , protrusions and openings.
4.2.2 The longitudinal movement of the slide should be equipped with a reliable limiting device. 2 | | tt | | JB10229—2001 | 4.2.4 Exposed belts and pulleys should be equipped with protective covers. Safety colors should be painted on the inner surface of the protective cover that shields dangerous parts and the inner surface of the wheel box to remind operating, adjustment and maintenance personnel to pay attention to the existence of danger. The use of safety colors should comply with the regulations of GB2893 and GB/T6527.2. 4.2.5 Due to their location, splined shafts and screws that may cause entanglement hazards during movement should take effective and reliable safety protection measures. 4.2.6 The control system should not lead to dangerous situations. 4.2.6.1 Accidental interruption of power should not cause danger to personnel; after power is restored, the machine tool should not start on its own. 4.2.6.2 The positions of buttons, indicator lights, switches and other control devices should ensure that misoperation and additional dangers will not be caused during operation. 4.2.6.3 Control devices should be clearly identifiable and easy to distinguish. If necessary, signs indicating their functions or uses should be set. The mark should generally comply with the provisions of GB/T3167.
4.2.6.4 The color of the control device shall comply with the provisions of 10.2.1 and 10.3.2 in GB/T5226.11996. 4.2.6.5 A "stop" control device should be set near each "start" control device. An emergency stop control device should be installed at each operating position. The action of the emergency stop control device should not affect the function of protecting the operator or the machine tool device. 4.2.7 The safety of the lubrication system should generally comply with the provisions of 5.9 and Chapter 7 of GB/T6576-1986. 4.2.8 The cooling system should be able to ensure the personal safety of the operator. 4.2.8.1. The machine tool should be able to effectively recover coolant, and protective baffles should be installed to prevent coolant from splashing. 4.2, 8.2. The coolant wide mouth should be able to be easily, safely and reliably fixed at the required position. 4.2.9 Protective baffles should be installed to prevent chips from flying. 4.3 Safety requirements and measures for power systems
4.3.1 Electric shock protection shall comply with the relevant provisions of Chapter 6 of GB/T5226.1-1996. 4.3.1.1 The insulation protection of live parts shall comply with the provisions of 6.2.2 in GB/T5226.1-1996. 4.3.1.2 Screen protection of live objects shall comply with the provisions of 6.2.1 and 6.3.1 in GB/T5226.1-1996. 4.3.1.3 The grounding of electrical equipment should be safe and reliable, and the grounding protection should comply with the provisions of Chapter 8 of GB/T5226.1-1996. 4.-3.2 The protection of electrical equipment should comply with the relevant provisions of Chapter 7 of GB/T5226.1-1996. 4.3.2.1 Overcurrent protection shall comply with the provisions of 7.2 in GB/T5226.1-1996. 4.3.2.2 Motor overcut protection shall comply with the provisions of 7.3 in GB/T5226.1-1996. 4.3.2.3 Protection against power interruption or voltage drop shall comply with the provisions of 7.5 in GB/T5226.1-1996. 4.3.3 Emergency stop shall comply with the provisions of 9.2.5.4 and 10.7 in GB/T5226.1-1996. 4.3.4 The safety requirements of the machine tool hydraulic system should comply with the following regulations: a) Under the specified system pressure, the actions of each hydraulic control component should be safe and reliable: b) A pressure gauge should be set up to monitor the system pressure. 4.4 Noise safety requirements and measures
4.4.1 When the machine tool is running, there should be no abnormal screams and impact sounds. Under dry running conditions, the machine tool noise sound pressure level should not exceed 83dB (A).
4.4.2 Under the pre-cut conditions specified in the corresponding product design, the load noise of the machine tool should comply with the relevant regulations on environmental protection and hygiene. 4.5 Material safety requirements and measures
The materials used in machine tool parts should comply with relevant regulations on environmental protection and hygiene. JB10229—2001
4.6 Safety requirements and measures taken based on ergonomics principles 4.6.1 The operating force of the machine tool handwheel and handle should be uniform within the stroke range, and the operating force of the handwheel and handle should not exceed the values ??in Table 1 Regulation. Table 1 Handwheel and handle control force limits
Machine tool weight
t
>2~5
>5~10
Radial advance Give handwheel
60
80
handwheel and handle control force
Tailstock tightens handwheel and handle
60
80
Other handwheels and hand bridges
100
120
4.6.2 The installation height of the operating handle (from the ground or operating station surface to the middle position of the handle), Generally, the provisions of 7.11 in GB15760-1995 should be followed.
4.6.3 Machine tool lighting devices should not have in-frequency effects and disturbing dazzling phenomena, and should comply with the provisions of GB/5226.1-1996 17.2.
4.7 Safety requirements and measures for safety protection devices 4.7.1 The performance of safety protection devices should be reliable and firmly fixed, and should not cause additional dangers. 4.7.2 The material of the protective cover should comply with the regulations of GB8196. 4.8 Usage information
4.8.1 General requirements
4.8.1.1 Usage information consists of text, signals, symbols or graphics, which can be used alone or in combination to convey information to users.
Usage information should clearly define the intended use of the machine tool and should include instructions required to ensure safe and correct use of the machine tool. 4.8.1.2
4.8.1.3 Usage information should not be used to remedy design deficiencies. 4.8.1.4 Usage information must include transportation, delivery, test operation (assembly, installation and adjustment) use (setting, teaching or process conversion, operation, cleaning, troubleshooting and machine tool maintenance). 4.8.2 Usage information should be configured according to the structure, risks and time of use of the machine tool. 4.8.3 Usage information can be given by the machine tool itself, random technical documents (especially the instruction manual) and other means (such as various signals and text warnings, etc.). The safety performance, safety precautions and safety requirements for operation, adjustment and maintenance of the machine tool should be stated in the machine tool instruction manual.
4.8.3.1 Signs, symbols (pictograms) and text warnings shall comply with the provisions of 5.4 in GB/T15706.2-1995 and GB/T3167. 4.8.3.2 Random technical documents should generally comply with the provisions of 5.5 in GB/T15706.2-1995. 4.9 Safety requirements and measures for machine tool packaging, storage and transportation should generally comply with the regulations of JB/T8356.1~8356.2. 5 Assessment of safety requirements and measures
5.1 Evaluate whether the machine tool reduces risks through design. 5.1.1 Evaluate whether the machine tool design meets the requirements of 4.1. JB10229-2001 | . 5.2 Assessment of mechanical safety requirements and measures
5.2.1 Check whether the exposed parts of the machine tool are flat and smooth, and there are no sharp edges, sharp corners, protruding parts and openings. 5.2.2 Conduct a reciprocating rapid movement test on the performance board within the full range of travel to check whether the limit device is reliable. 5.2.3 Check whether the protective measures of the machine tool flywheel are reliable. 5.2.4 Check whether the machine tool meets the requirements of 4.2.4. Check whether effective protective measures have been taken for splined shafts and screws that may cause danger due to their position. 5.2.5
5.2.6 Evaluate whether the machine tool control system complies with the provisions of this standard. 5.2.6.1 Check whether the machine tool control components and their markings comply with the provisions of 4.2.6.3. 5.2.6.2 Check whether other safety measures of the control system comply with the provisions of 4.2.6.1, 4.2.6.2, 4.2.6.4 and 4.2.6.5. 5.2.7 Check whether the machine tool lubrication system meets the requirements of 4.2.7. 5.2.8 Check whether the machine tool cooling system meets the requirements of 4.2.8. 5.2.9 Check whether a protective baffle is installed at the chip splash area of ??the machine tool. 5.3 Assessment of power system safety and measures
5.3,1 Electrical equipment should be protected against continuity, insulation resistance, withstand voltage and residual voltage of the grounding circuit in accordance with Chapter 20 of GB/T5226.11996 and functional testing. 5.3.2 Evaluate whether the machine tool power interruption or voltage drop protection meets the requirements of 4.3.2.3. 5.3.3 Check whether the machine tool power system complies with the provisions of 4.3 (except 4.3.2.3). 5.4 Assessment of machine tool noise
According to the provisions of GB/T16769, check whether the sound pressure level of machine tool noise meets the provisions of 4.4 of this standard. 5.5 Material evaluation
Evaluate whether the materials of machine tool parts are reasonably selected. 5.6 Assessment of whether the machine tool has taken protective measures in accordance with ergonomic principles. 5.6.1 Check whether the machine tool handwheel and handle control force meet the requirements of 4.6.1. 5.6.2 Check whether the installation height of the machine tool operating handle meets the requirements of 4.6.2. 5.6.3 Check whether the machine tool lighting device complies with the provisions of 4.6.3. 5.7 Evaluation of safety protection devices
Check whether the safety protection devices of machine tools comply with the provisions of 4.7. 5.8 Evaluation of usage information
5.8.1 Assess whether the machine tool instruction manual clearly stipulates the safety performance, safety precautions and safety regulations that should be followed during operation, adjustment and maintenance of the machine tool.
5.8.2 Evaluate whether the information used complies with the provisions of 4.8. 5.9 Evaluate whether the packaging, storage and transportation of machine tools comply with the provisions of 4.9. 6 Responsibilities
JB 10229—2001
6.1 The manufacturer should provide operating instructions for each machine tool. The instruction manual should contain information on the safety performance, safety precautions, and safety requirements for operation, adjustment, and maintenance of the machine tool. At the same time, the safety responsibilities specified in 6.2~6.4 should be clarified in the instruction manual. 6.2 The manufacturer shall be responsible for the safety protection of the machine tools and supplied auxiliary equipment. 6.3 The user is responsible for the safety protection of the fixtures, tooling and auxiliary equipment added by the user, as well as the safety protection of the machine tool working area after the original tooling and auxiliary equipment are changed or modified, and the machine tool is modified. 6.4 The user is responsible for the dangers caused by failure to install, operate and maintain the machine tool in accordance with the instruction manual.2. The coolant wide mouth should be fixed in the required position easily, safely and reliably. 4.2.9 Protective baffles should be installed to prevent chips from flying. 4.3 Safety requirements and measures for power systems
4.3.1 Electric shock protection shall comply with the relevant provisions of Chapter 6 of GB/T5226.1-1996. 4.3.1.1 The insulation protection of live objects shall comply with the provisions of 6.2.2 in GB/T5226.1-1996. 4.3.1.2 Screen protection of live objects shall comply with the provisions of 6.2.1 and 6.3.1 in GB/T5226.1-1996. 4.3.1.3 The grounding of electrical equipment should be safe and reliable, and the grounding protection should comply with the provisions of Chapter 8 of GB/T5226.1-1996. 4.-3.2 The protection of electrical equipment should comply with the relevant provisions of Chapter 7 of GB/T5226.1-1996. 4.3.2.1 Overcurrent protection shall comply with the provisions of 7.2 in GB/T5226.1-1996. 4.3.2.2 Motor overcut protection shall comply with the provisions of 7.3 in GB/T5226.1-1996. 4.3.2.3 Protection against power interruption or voltage drop shall comply with the provisions of 7.5 in GB/T5226.1-1996. 4.3.3 Emergency stop shall comply with the provisions of 9.2.5.4 and 10.7 in GB/T5226.1-1996. 4.3.4 The safety requirements of the machine tool hydraulic system should comply with the following regulations: a) Under the specified system pressure, the actions of each hydraulic control component should be safe and reliable: b) A pressure gauge should be set up to monitor the system pressure. 4.4 Noise safety requirements and measures
4.4.1 When the machine tool is running, there should be no abnormal screams and impact sounds. Under dry running conditions, the machine tool noise sound pressure level should not exceed 83dB (A).
4.4.2 Under the pre-cut conditions specified in the corresponding product design, the load noise of the machine tool should comply with the relevant regulations on environmental protection and hygiene. 4.5 Material safety requirements and measures
The materials used in machine tool parts should comply with relevant regulations on environmental protection and hygiene. JB10229—2001
4.6 Safety requirements and measures taken based on ergonomics principles 4.6.1 The operating force of the machine tool handwheel and handle should be uniform within the stroke range, and the operating force of the handwheel and handle should not exceed the values ??in Table 1 Regulation. Table 1 Handwheel and handle control force limits
Machine tool weight
t
>2~5
>5~10
Radial advance Give handwheel
60
80
handwheel and handle control force
Tailstock tightens handwheel and handle
60
80
Other handwheels and hand bridges
100
120
4.6.2 The installation height of the operating handle (from the ground or operating station surface to the middle position of the handle), Generally, the provisions of 7.11 in GB15760-1995 should be followed.
4.6.3 Machine tool lighting devices should not have in-frequency effects and disturbing dazzling phenomena, and should comply with the provisions of GB/5226.1-1996 17.2.
4.7 Safety requirements and measures for safety protection devices 4.7.1 The performance of safety protection devices should be reliable and firmly fixed, and should not cause additional dangers. 4.7.2 The material of the protective cover should comply with the regulations of GB8196. 4.8 Usage information
4.8.1 General requirements
4.8.1.1 Usage information consists of text, signals, symbols or graphics, which can be used alone or in combination to convey information to users.
Usage information should clearly define the intended use of the machine tool and should include instructions required to ensure safe and correct use of the machine tool. 4.8.1.2
4.8.1.3 Usage information should not be used to remedy design deficiencies. 4.8.1.4 Usage information must include transportation, delivery, test operation (assembly, installation and adjustment) use (setting, teaching or process conversion, operation, cleaning, troubleshooting and machine tool maintenance). 4.8.2 Usage information should be configured according to the structure, risks and time of use of the machine tool. 4.8.3 Usage information can be given by the machine tool itself, random technical documents (especially the instruction manual) and other means (such as various signals and text warnings, etc.). The safety performance, safety precautions and safety requirements for operation, adjustment and maintenance of the machine tool should be stated in the machine tool instruction manual.
4.8.3.1 Signs, symbols (pictograms) and text warnings shall comply with the provisions of 5.4 in GB/T15706.2-1995 and GB/T3167. 4.8.3.2 Random technical documents should generally comply with the provisions of 5.5 in GB/T15706.2-1995. 4.9 Safety requirements and measures for machine tool packaging, storage and transportation should generally comply with the regulations of JB/T8356.1~8356.2. 5 Assessment of safety requirements and measures
5.1 Evaluate whether the machine tool reduces risks through design. 5.1.1 Evaluate whether the machine tool design meets the requirements of 4.1. JB10229-2001 | . 5.2 Assessment of mechanical safety requirements and measures
5.2.1 Check whether the exposed parts of the machine tool are flat and smooth, and there are no sharp edges, sharp corners, protruding parts and openings. 5.2.2 Conduct a reciprocating rapid movement test on the performance board within the full range of travel to check whether the limit device is reliable. 5.2.3 Check whether the protective measures of the machine tool flywheel are reliable. 5.2.4 Check whether the machine tool meets the requirements of 4.2.4. Check whether effective protective measures have been taken for splined shafts and screws that may cause danger due to their position. 5.2.5
5.2.6 Evaluate whether the machine tool control system complies with the provisions of this standard. 5.2.6.1 Check whether the machine tool control components and their markings comply with the provisions of 4.2.6.3. 5.2.6.2 Check whether other safety measures of the control system comply with the provisions of 4.2.6.1, 4.2.6.2, 4.2.6.4 and 4.2.6.5. 5.2.7 Check whether the machine tool lubrication system meets the requirements of 4.2.7. 5.2.8 Check whether the machine tool cooling system meets the requirements of 4.2.8. 5.2.9 Check whether a protective baffle is installed at the chip splash area of ??the machine tool. 5.3 Assessment of power system safety and measures
5.3,1 Electrical equipment should be protected against continuity, insulation resistance, withstand voltage and residual voltage of the grounding circuit in accordance with Chapter 20 of GB/T5226.11996 and functional testing. 5.3.2 Evaluate whether the machine tool power interruption or voltage drop protection meets the requirements of 4.3.2.3. 5.3.3 Check whether the machine tool power system complies with the provisions of 4.3 (except 4.3.2.3). 5.4 Assessment of machine tool noise
According to the provisions of GB/T16769, check whether the sound pressure level of machine tool noise meets the provisions of 4.4 of this standard. 5.5 Material evaluation
Evaluate whether the materials of machine tool parts are reasonably selected. 5.6 Assessment of whether the machine tool has taken protective measures in accordance with ergonomic principles. 5.6.1 Check whether the machine tool handwheel and handle control force meet the requirements of 4.6.1. 5.6.2 Check whether the installation height of the machine tool operating handle meets the requirements of 4.6.2. 5.6.3 Check whether the machine tool lighting device complies with the provisions of 4.6.3. 5.7 Evaluation of safety protection devices
Check whether the safety protection devices of machine tools comply with the provisions of 4.7. 5.8 Evaluation of usage information
5.8.1 Assess whether the machine tool instruction manual clearly stipulates the safety performance, safety precautions and safety regulations that should be followed during operation, adjustment and maintenance of the machine tool.
5.8.2 Evaluate whether the usage information complies with the provisions of 4.8. 5.9 Evaluate whether the packaging, storage and transportation of machine tools comply with the provisions of 4.9. 6 Responsibilities
JB 10229—2001
6.1 The manufacturer should provide operating instructions for each machine tool. The instruction manual should contain information on the safety performance, safety precautions, and safety requirements for operation, adjustment, and maintenance of the machine tool. At the same time, the safety responsibilities specified in 6.2~6.4 should be clarified in the instruction manual. 6.2 The manufacturer shall be responsible for the safety protection of the machine tools and supplied auxiliary equipment. 6.3 The user is responsible for the safety protection of the fixtures, tooling and auxiliary equipment added by the user, as well as the safety protection of the machine tool working area after the original tooling and auxiliary equipment are changed or modified, and the machine tool is modified. 6.4 The user is responsible for the dangers caused by failure to install, operate and maintain the machine tool in accordance with the instruction manual.2. The coolant wide mouth should be fixed in the required position easily, safely and reliably. 4.2.9 Protective baffles should be installed to prevent chips from flying. 4.3 Safety requirements and measures for power systems
4.3.1 Electric shock protection shall comply with the relevant provisions of Chapter 6 of GB/T5226.1-1996. 4.3.1.1 The insulation protection of live objects shall comply with the provisions of 6.2.2 in GB/T5226.1-1996. 4.3.1.2 Screen protection of live objects shall comply with the provisions of 6.2.1 and 6.3.1 in GB/T5226.1-1996. 4.3.1.3 The grounding of electrical equipment should be safe and reliable, and the grounding protection should comply with the provisions of Chapter 8 of GB/T5226.1-1996. 4.-3.2 The protection of electrical equipment should comply with the relevant provisions of Chapter 7 of GB/T5226.1-1996. 4.3.2.1 Overcurrent protection shall comply with the provisions of 7.2 in GB/T5226.1-1996. 4.3.2.2 Motor overcut protection shall comply with the provisions of 7.3 in GB/T5226.1-1996. 4.3.2.3 Protection against power interruption or voltage drop shall comply with the provisions of 7.5 in GB/T5226.1-1996. 4.3.3 Emergency stop shall comply with the provisions of 9.2.5.4 and 10.7 in GB/T5226.1-1996. 4.3.4 The safety requirements of the machine tool hydraulic system should comply with the following regulations: a) Under the specified system pressure, the actions of each hydraulic control component should be safe and reliable: b) A pressure gauge should be set up to monitor the system pressure. 4.4 Noise safety requirements and measures
4.4.1 When the machine tool is running, there should be no abnormal screams and impact sounds. Under dry running conditions, the machine tool noise sound pressure level should not exceed 83dB (A).
4.4.2 Under the pre-cut conditions specified in the corresponding product design, the load noise of the machine tool should comply with the relevant regulations on environmental protection and hygiene. 4.5 Material safety requirements and measures
The materials used in machine tool parts should comply with relevant regulations on environmental protection and hygiene. JB10229—2001
4.6 Safety requirements and measures taken based on ergonomics principles 4.6.1 The operating force of the machine tool handwheel and handle should be uniform within the stroke range, and the operating force of the handwheel and handle should not exceed the values ??in Table 1 Regulation. Table 1 Limits of handwheel and handle control force
Machine tool weight
t
>2~5
>5~10
Radial advance Give handwheel
60
80
handwheel and handle control force
Tailstock tightens handwheel and handle
60
80
Other handwheels and hand bridges
100
120
4.6.2 The installation height of the operating handle (from the ground or operating station surface to the middle position of the handle), Generally, the provisions of 7.11 in GB15760-1995 should be followed.
4.6.3 Machine tool lighting devices should not have in-frequency effects and disturbing dazzling phenomena, and should comply with the provisions of GB/5226.1-1996 17.2.
4.7 Safety requirements and measures for safety protection devices 4.7.1 The performance of safety protection devices should be reliable and firmly fixed, and should not cause additional dangers. 4.7.2 The material of the protective cover should comply with the regulations of GB8196. 4.8 Usage information
4.8.1 General requirements
4.8.1.1 Usage information consists of text, signals, symbols or graphics, which can be used alone or in combination to convey information to users.
Usage information should clearly define the intended use of the machine tool and should include instructions required to ensure safe and correct use of the machine tool. 4.8.1.2
4.8.1.3 Usage information should not be used to remedy design deficiencies. 4.8.1.4 Usage information must include transportation, delivery, test operation (assembly, installation and adjustment) use (setting, teaching or process conversion, operation, cleaning, troubleshooting and machine tool maintenance). 4.8.2 Usage information should be configured according to the structure, risks and time of use of the machine tool. 4.8.3 Usage information can be given by the machine tool itself, random technical documents (especially the instruction manual) and other means (such as various signals and text warnings, etc.). The safety performance, safety precautions and safety requirements for operation, adjustment and maintenance of the machine tool should be stated in the machine tool instruction manual.
4.8.3.1 Signs, symbols (pictograms) and text warnings shall comply with the provisions of 5.4 in GB/T15706.2-1995 and GB/T3167. 4.8.3.2 Random technical documents should generally comply with the provisions of 5.5 in GB/T15706.2-1995. 4.9 Safety requirements and measures for machine tool packaging, storage and transportation should generally comply with the regulations of JB/T8356.1~8356.2. 5 Assessment of safety requirements and measures
5.1 Evaluate whether the machine tool reduces risks through design. 5.1.1 Evaluate whether the machine tool design meets the requirements of 4.1. JB10229-2001 | . 5.2 Assessment of mechanical safety requirements and measures
5.2.1 Check whether the exposed parts of the machine tool are flat and smooth, and there are no sharp edges, sharp corners, protruding parts and openings. 5.2.2 Conduct a reciprocating rapid movement test on the performance board within the full range of travel to check whether the limit device is reliable. 5.2.3 Check whether the protective measures of the machine tool flywheel are reliable. 5.2.4 Check whether the machine tool meets the requirements of 4.2.4. Check whether effective protective measures have been taken for splined shafts and screws that may cause danger due to their position. 5.2.5
5.2.6 Evaluate whether the machine tool control system complies with the provisions of this standard. 5.2.6.1 Check whether the machine tool control components and their markings comply with the provisions of 4.2.6.3. 5.2.6.2 Check whether other safety measures of the control system comply with the provisions of 4.2.6.1, 4.2.6.2, 4.2.6.4 and 4.2.6.5. 5.2.7 Check whether the machine tool lubrication system meets the requirements of 4.2.7. 5.2.8 Check whether the machine tool cooling system meets the requirements of 4.2.8. 5.2.9 Check whether a protective baffle is installed at the chip splash area of ??the machine tool. 5.3 Assessment of power system safety and measures
5.3,1 Electrical equipment should be protected against continuity, insulation resistance, withstand voltage and residual voltage of the grounding circuit in accordance with Chapter 20 of GB/T5226.11996 and functional testing. 5.3.2 Evaluate whether the machine tool power interruption or voltage drop protection meets the requirements of 4.3.2.3. 5.3.3 Check whether the machine tool power system complies with the provisions of 4.3 (except 4.3.2.3). 5.4 Assessment of machine tool noise
According to the provisions of GB/T16769, check whether the sound pressure level of machine tool noise meets the provisions of 4.4 of this standard. 5.5 Material evaluation
Evaluate whether the materials of machine tool parts are reasonably selected. 5.6 Assessment of whether the machine tool has taken protective measures in accordance with ergonomic principles. 5.6.1 Check whether the machine tool handwheel and handle control force meet the requirements of 4.6.1. 5.6.2 Check whether the installation height of the machine tool operating handle meets the requirements of 4.6.2. 5.6.3 Check whether the machine tool lighting device complies with the provisions of 4.6.3. 5.7 Evaluation of safety protection devices
Check whether the safety protection devices of machine tools comply with the provisions of 4.7. 5.8 Evaluation of usage information
5.8.1 Assess whether the machine tool instruction manual clearly stipulates the safety performance, safety precautions and safety regulations that should be followed during operation, adjustment and maintenance of the machine tool.
5.8.2 Evaluate whether the information used complies with the provisions of 4.8. 5.9 Evaluate whether the packaging, storage and transportation of machine tools comply with the provisions of 4.9. 6 Responsibilities
JB 10229—2001
6.1 The manufacturer should provide operating instructions for each machine tool. The instruction manual should contain information on the safety performance, safety precautions, and safety requirements for operation, adjustment, and maintenance of the machine tool. At the same time, the safety responsibilities specified in 6.2~6.4 should be clarified in the instruction manual. 6.2 The manufacturer shall be responsible for the safety protection of the machine tools and supplied auxiliary equipment. 6.3 The user is responsible for the safety protection of the fixtures, tooling and auxiliary equipment added by the user, as well as the safety protection of the machine tool working area after the original tooling and auxiliary equipment are changed or modified, and the machine tool is modified. 6.4 The user is responsible for the dangers caused by failure to install, operate and maintain the machine tool in accordance with the instruction manual.3.1 Electric shock protection should comply with the relevant provisions of Chapter 6 of GB/T5226.1-1996. 4.3.1.1 The insulation protection of live parts shall comply with the provisions of 6.2.2 in GB/T5226.1-1996. 4.3.1.2 Screen protection of live objects shall comply with the provisions of 6.2.1 and 6.3.1 in GB/T5226.1-1996. 4.3.1.3 The grounding of electrical equipment should be safe and reliable, and the grounding protection should comply with the provisions of Chapter 8 of GB/T5226.1-1996. 4.-3.2 The protection of electrical equipment should comply with the relevant provisions of Chapter 7 of GB/T5226.1-1996. 4.3.2.1 Overcurrent protection shall comply with the provisions of 7.2 in GB/T5226.1-1996. 4.3.2.2 Motor overcut protection shall comply with the provisions of 7.3 in GB/T5226.1-1996. 4.3.2.3 Protection against power interruption or voltage drop shall comply with the provisions of 7.5 in GB/T5226.1-1996. 4.3.3 Emergency stop shall comply with the provisions of 9.2.5.4 and 10.7 in GB/T5226.1-1996. 4.3.4 The safety requirements of the machine tool hydraulic system should comply with the following regulations: a) Under the specified system pressure, the actions of each hydraulic control component should be safe and reliable: b) A pressure gauge should be set up to monitor the system pressure. 4.4 Noise safety requirements and measures
4.4.1 When the machine tool is running, there should be no abnormal screams and impact sounds. Under dry running conditions, the machine tool noise sound pressure level should not exceed 83dB (A).
4.4.2 Under the pre-cut conditions specified in the corresponding product design, the load noise of the machine tool should comply with the relevant regulations on environmental protection and hygiene. 4.5 Material safety requirements and measures
The materials used in machine tool parts should comply with relevant regulations on environmental protection and hygiene. JB10229—2001
4.6 Safety requirements and measures taken based on ergonomics principles 4.6.1 The operating force of the machine tool handwheel and handle should be uniform within the stroke range, and the operating force of the handwheel and handle should not exceed the values ??in Table 1 Regulation. Table 1 Handwheel and handle control force limits
Machine tool weight
t
>2~5
>5~10
Radial advance Give handwheel
60
80
handwheel and handle control force
Tailstock tightens handwheel and handle
60
80
Other handwheels and hand bridges
100
120
4.6.2 The installation height of the operating handle (from the ground or operating station surface to the middle position of the handle), Generally, the provisions of 7.11 in GB15760-1995 should be followed.
4.6.3 Machine tool lighting devices should not have in-frequency effects and disturbing dazzling phenomena, and should comply with the provisions of GB/5226.1-1996 17.2.
4.7 Safety requirements and measures for safety protection devices 4.7.1 The performance of safety protection devices should be reliable and firmly fixed, and should not cause additional dangers. 4.7.2 The material of the protective cover should comply with the regulations of GB8196. 4.8 Usage information
4.8.1 General requirements
4.8.1.1 Usage information consists of text, signals, symbols or graphics, which can be used alone or in combination to convey information to users.
Usage information should clearly define the intended use of the machine tool and should include instructions required to ensure safe and correct use of the machine tool. 4.8.1.2
4.8.1.3 Usage information should not be used to remedy design deficiencies. 4.8.1.4 Usage information must include transportation, delivery, test operation (assembly, installation and adjustment) use (setting, teaching or process conversion, operation, cleaning, troubleshooting and machine tool maintenance). 4.8.2 Usage information should be configured according to the structure, risks and time of use of the machine tool. 4.8.3 Usage information can be given by the machine tool itself, random technical documents (especially the instruction manual) and other means (such as various signals and text warnings, etc.). The safety performance, safety precautions and safety requirements for operation, adjustment and maintenance of the machine tool should be stated in the machine tool instruction manual.
4.8.3.1 Signs, symbols (pictograms) and text warnings shall comply with the provisions of 5.4 in GB/T15706.2-1995 and GB/T3167. 4.8.3.2 Random technical documents should generally comply with the provisions of 5.5 in GB/T15706.2-1995. 4.9 Safety requirements and measures for machine tool packaging, storage and transportation should generally comply with the regulations of JB/T8356.1~8356.2. 5 Assessment of safety requirements and measures
5.1 Evaluate whether the machine tool reduces risks through design. 5.1.1 Evaluate whether the machine tool design meets the requirements of 4.1. JB10229-2001 | . 5.2 Assessment of mechanical safety requirements and measures
5.2.1 Check whether the exposed parts of the machine tool are flat and smooth, and there are no sharp edges, sharp corners, protruding parts and openings. 5.2.2 Conduct a reciprocating rapid movement test on the performance board within the full range of travel to check whether the limit device is reliable. 5.2.3 Check whether the protective measures of the machine tool flywheel are reliable. 5.2.4 Check whether the machine tool meets the requirements of 4.2.4. Check whether effective protective measures have been taken for splined shafts and screws that may cause danger due to their position. 5.2.5
5.2.6 Evaluate whether the machine tool control system complies with the provisions of this standard. 5.2.6.1 Check whether the machine tool control components and their markings comply with the provisions of 4.2.6.3. 5.2.6.2 Check whether other safety measures of the control system comply with the provisions of 4.2.6.1, 4.2.6.2, 4.2.6.4 and 4.2.6.5. 5.2.7 Check whether the machine tool lubrication system meets the requirements of 4.2.7. 5.2.8 Check whether the machine tool cooling system meets the requirements of 4.2.8. 5.2.9 Check whether a protective baffle is installed at the chip splash area of ??the machine tool. 5.3 Assessment of power system safety and measures
5.3,1 Electrical equipment should be protected against continuity, insulation resistance, withstand voltage and residual voltage of the grounding circuit in accordance with Chapter 20 of GB/T5226.11996 and functional testing. 5.3.2 Evaluate whether the machine tool power interruption or voltage drop protection meets the requirements of 4.3.2.3. 5.3.3 Check whether the machine tool power system complies with the provisions of 4.3 (except 4.3.2.3). 5.4 Assessment of machine tool noise
According to the provisions of GB/T16769, check whether the sound pressure level of machine tool noise meets the provisions of 4.4 of this standard. 5.5 Material evaluation
Evaluate whether the materials of machine tool parts are reasonably selected. 5.6 Assessment of whether the machine tool has taken protective measures in accordance with ergonomic principles. 5.6.1 Check whether the machine tool handwheel and handle control force meet the requirements of 4.6.1. 5.6.2 Check whether the installation height of the machine tool operating handle meets the requirements of 4.6.2. 5.6.3 Check whether the machine tool lighting device complies with the provisions of 4.6.3. 5.7 Evaluation of safety protection devices
Check whether the safety protection devices of machine tools comply with the provisions of 4.7. 5.8 Evaluation of usage information
5.8.1 Assess whether the machine tool instruction manual clearly stipulates the safety performance, safety precautions and safety regulations that should be followed during operation, adjustment and maintenance of the machine tool.
5.8.2 Evaluate whether the information used complies with the provisions of 4.8. 5.9 Evaluate whether the packaging, storage and transportation of machine tools comply with the provisions of 4.9. 6 Responsibilities
JB 10229—2001
6.1 The manufacturer should provide operating instructions for each machine tool. The instruction manual should contain information on the safety performance, safety precautions, and safety requirements for operation, adjustment, and maintenance of the machine tool. At the same time, the safety responsibilities specified in 6.2~6.4 should be clarified in the instruction manual. 6.2 The manufacturer shall be responsible for the safety protection of the machine tools and supplied auxiliary equipment. 6.3 The user is responsible for the safety protection of the fixtures, tooling and auxiliary equipment added by the user, as well as the safety protection of the machine tool working area after the original tooling and auxiliary equipment are changed or modified, and the machine tool is modified. 6.4 The user is responsible for the dangers caused by failure to install, operate and maintain the machine tool in accordance with the instruction manual.3.1 Electric shock protection should comply with the relevant provisions of Chapter 6 of GB/T5226.1-1996. 4.3.1.1 The insulation protection of live parts shall comply with the provisions of 6.2.2 in GB/T5226.1-1996. 4.3.1.2 Screen protection of live objects shall comply with the provisions of 6.2.1 and 6.3.1 in GB/T5226.1-1996. 4.3.1.3 The grounding of electrical equipment should be safe and reliable, and the grounding protection should comply with the provisions of Chapter 8 of GB/T5226.1-1996. 4.-3.2 The protection of electrical equipment should comply with the relevant provisions of Chapter 7 of GB/T5226.1-1996. 4.3.2.1 Overcurrent protection shall comply with the provisions of 7.2 in GB/T5226.1-1996. 4.3.2.2 Motor overcut protection shall comply with the provisions of 7.3 in GB/T5226.1-1996. 4.3.2.3 Protection against power interruption or voltage drop shall comply with the provisions of 7.5 in GB/T5226.1-1996. 4.3.3 Emergency stop shall comply with the provisions of 9.2.5.4 and 10.7 in GB/T5226.1-1996. 4.3.4 The safety requirements of the machine tool hydraulic system should comply with the following regulations: a) Under the specified system pressure, the actions of each hydraulic control component should be safe and reliable: b) A pressure gauge should be set up to monitor the system pressure. 4.4 Noise safety requirements and measures
4.4.1 When the machine tool is running, there should be no abnormal screams and impact sounds. Under dry running conditions, the machine tool noise sound pressure level should not exceed 83dB (A).
4.4.2 Under the pre-cut conditions specified in the corresponding product design, the load noise of the machine tool should comply with the relevant regulations on environmental protection and hygiene. 4.5 Material safety requirements and measures
The materials used in machine tool parts should comply with relevant regulations on environmental protection and hygiene. JB10229—2001
4.6 Safety requirements and measures taken based on ergonomics principles 4.6.1 The operating force of the machine tool handwheel and handle should be uniform within the stroke range, and the operating force of the handwheel and handle should not exceed the values ??in Table 1 Regulation. Table 1 Handwheel and handle control force limits
Machine tool weight
t
>2~5
>5~10
Radial advance Give handwheel
60
80
handwheel and handle control force
Tailstock tightens handwheel and handle
60
80
Other handwheels and hand bridges
100
120
4.6.2 The installation height of the operating handle (from the ground or operating station surface to the middle position of the handle), Generally, the provisions of 7.11 in GB15760-1995 should be followed.
4.6.3 Machine tool lighting devices should not have in-frequency effects and disturbing dazzling phenomena, and should comply with the provisions of GB/5226.1-1996 17.2.
4.7 Safety requirements and measures for safety protection devices 4.7.1 The performance of safety protection devices should be reliable and firmly fixed, and should not cause additional dangers. 4.7.2 The material of the protective cover should comply with the regulations of GB8196. 4.8 Usage information
4.8.1 General requirements
4.8.1.1 Usage information consists of text, signals, symbols or graphics, which can be used alone or in combination to convey information to users.
Usage information should clearly define the intended use of the machine tool and should include instructions required to ensure safe and correct use of the machine tool. 4.8.1.2
4.8.1.3 Usage information should not be used to remedy design deficiencies. 4.8.1.4 Usage information must include transportation, delivery, test operation (assembly, installation and adjustment) use (setting, teaching or process conversion, operation, cleaning, troubleshooting and machine tool maintenance). 4.8.2 Usage information should be configured according to the structure, risks and time of use of the machine tool. 4.8.3 Usage information can be given by the machine tool itself, random technical documents (especially the instruction manual) and other means (such as various signals and text warnings, etc.). The safety performance, safety precautions and safety requirements for operation, adjustment and maintenance of the machine tool should be stated in the machine tool instruction manual.
4.8.3.1 Signs, symbols (pictograms) and text warnings shall comply with the provisions of 5.4 in GB/T15706.2-1995 and GB/T3167. 4.8.3.2 Random technical documents should generally comply with the provisions of 5.5 in GB/T15706.2-1995. 4.9 Safety requirements and measures for machine tool packaging, storage and transportation should generally comply with the regulations of JB/T8356.1~8356.2. 5 Assessment of safety requirements and measures
5.1 Evaluate whether the machine tool reduces risks through design. 5.1.1 Evaluate whether the machine tool design meets the requirements of 4.1. JB10229-2001
5.1.2 Assess the use information of machine tools, whether to inform and warn users about residual risks that cannot be eliminated or sufficiently reduced through design, and for which ear safety protection devices are ineffective or not fully effective . 5.2 Assessment of mechanical safety requirements and measures
5.2.1 Check whether the exposed parts of the machine tool are flat and smooth, and there are no sharp edges, sharp corners, protruding parts and openings. 5.2.2 Conduct a reciprocating rapid movement test on the performance board within the full range of travel to check whether the limit device is reliable. 5.2.3 Check whether the protective measures of the machine tool flywheel are reliable. 5.2.4 Check whether the machine tool meets the requirements of 4.2.4. Check whether effective protective measures have been taken for splined shafts and screws that may cause danger due to their position. 5.2.5
5.2.6 Evaluate whether the machine tool control system complies with the provisions of this standard. 5.2.6.1 Check whether the machine tool control components and their markings comply with the provisions of 4.2.6.3. 5.2.6.2 Check whether other safety measures of the control system comply with the provisions of 4.2.6.1, 4.2.6.2, 4.2.6.4 and 4.2.6.5. 5.2.7 Check whether the machine tool lubrication system meets the requirements of 4.2.7. 5.2.8 Check whether the machine tool cooling system meets the requirements of 4.2.8. 5.2.9 Check whether a protective baffle is installed at the chip splash area of ??the machine tool. 5.3 Assessment of power system safety and measures
5.3,1 Electrical equipment shall be protected against continuity, insulation resistance, withstand voltage and residual voltage of the grounding circuit in accordance with Chapter 20 of GB/T5226.11996 and functional testing. 5.3.2 Evaluate whether the machine tool power interruption or voltage drop protection meets the requirements of 4.3.2.3. 5.3.3 Check whether the machine tool power system complies with the provisions of 4.3 (except 4.3.2.3). 5.4 Assessment of machine tool noise
According to the provisions of GB/T16769, check whether the sound pressure level of machine tool noise meets the provisions of 4.4 of this standard. 5.5 Material evaluation
Evaluate whether the materials of machine tool parts are reasonably selected. 5.6 Assessment of whether the machine tool has taken protective measures in accordance with ergonomic principles. 5.6.1 Check whether the machine tool handwheel and handle control force meet the requirements of 4.6.1. 5.6.2 Check whether the installation height of the machine tool operating handle meets the requirements of 4.6.2. 5.6.3 Check whether the machine tool lighting device complies with the provisions of 4.6.3. 5.7 Evaluation of safety protection devices
Check whether the safety protection devices of machine tools comply with the provisions of 4.7. 5.8 Evaluation of usage information
5.8.1 Assess whether the machine tool instruction manual clearly stipulates the safety performance, safety precautions and safety regulations that should be followed during operation, adjustment and maintenance of the machine tool.
5.8.2 Evaluate whether the usage information complies with the provisions of 4.8. 5.9 Evaluate whether the packaging, storage and transportation of machine tools comply with the provisions of 4.9. 6 Responsibilities
JB 10229—2001
6.1 The manufacturer should provide operating instructions for each machine tool. The instruction manual should contain information on the safety performance, safety precautions, and safety requirements for operation, adjustment, and maintenance of the machine tool. At the same time, the safety responsibilities specified in 6.2~6.4 should be clarified in the instruction manual. 6.2 The manufacturer shall be responsible for the safety protection of the machine tools and supplied auxiliary equipment. 6.3 The user is responsible for the safety protection of the fixtures, tooling and auxiliary equipment added by the user, as well as the safety protection of the machine tool working area after the original tooling and auxiliary equipment are changed or modified, and the machine tool is modified. 6.4 The user is responsible for the dangers caused by failure to install, operate and maintain the machine tool in accordance with the instruction manual.3. The grounding of electrical equipment should be safe and reliable, and grounding protection should comply with the provisions of Chapter 8 of GB/T5226.1-1996. 4.-3.2 The protection of electrical equipment should comply with the relevant provisions of Chapter 7 of GB/T5226.1-1996. 4.3.2.1 Overcurrent protection shall comply with the provisions of 7.2 in GB/T5226.1-1996. 4.3.2.2 Motor overcut protection shall comply with the provisions of 7.3 in GB/T5226.1-1996. 4.3.2.3 Protection against power interruption or voltage drop shall comply with the provisions of 7.5 in GB/T5226.1-1996. 4.3.3 Emergency stop shall comply with the provisions of 9.2.5.4 and 10.7 in GB/T5226.1-1996. 4.3.4 The safety requirements of the machine tool hydraulic system should comply with the following regulations: a) Under the specified system pressure, the actions of each hydraulic control component should be safe and reliable: b) A pressure gauge should be set up to monitor the system pressure. 4.4 Noise safety requirements and measures
4.4.1 When the machine tool is running, there should be no abnormal screams and impact sounds. Under dry running conditions, the machine tool noise sound pressure level should not exceed 83dB (A).
4.4.2 Under the pre-cut conditions specified in the corresponding product design, the load noise of the machine tool should comply with the relevant regulations on environmental protection and hygiene. 4.5 Material safety requirements and measures
The materials used in machine tool parts should comply with relevant regulations on environmental protection and hygiene. JB10229—2001
4.6 Safety requirements and measures taken based on ergonomics principles 4.6.1 The operating force of the machine tool handwheel and handle should be uniform within the stroke range, and the operating force of the handwheel and handle should not exceed the values ??in Table 1 Regulation. Table 1 Handwheel and handle control force limits
Machine tool weight
t
>2~5
>5~10
Radial advance Give handwheel
60
80
handwheel and handle control force
Tailstock tightens handwheel and handle
60
80
Other handwheels and hand bridges
100
120
4.6.2 The installation height of the operating handle (from the ground or operating station surface to the middle position of the handle), Generally, the provisions of 7.11 in GB15760-1995 should be followed.
4.6.3 Machine tool lighting devices should not have in-frequency effects and disturbing dazzling phenomena, and should comply with the provisions of GB/5226.1-1996 17.2.
4.7 Safety requirements and measures for safety protection devices 4.7.1 The performance of safety protection devices should be reliable and firmly fixed, and should not cause additional dangers. 4.7.2 The material of the protective cover should comply with the regulations of GB8196. 4.8 Usage information
4.8.1 General requirements
4.8.1.1 Usage information consists of text, signals, symbols or graphics, which can be used alone or in combination to convey information to users.
Usage information should clearly define the intended use of the machine tool and should include instructions required to ensure safe and correct use of the machine tool. 4.8.1.2
4.8.1.3 Usage information should not be used to remedy design deficiencies. 4.8.1.4 Usage information must include transportation, delivery, test operation (assembly, installation and adjustment) use (setting, teaching or process conversion, operation, cleaning, troubleshooting and machine tool maintenance). 4.8.2 Usage information should be configured according to the structure, risks and time of use of the machine tool. 4.8.3 Usage information can be given by the machine tool itself, random technical documents (especially the instruction manual) and other means (such as various signals and text warnings, etc.). The safety performance, safety precautions and safety requirements for operation, adjustment and maintenance of the machine tool should be stated in the machine tool instruction manual.
4.8.3.1 Signs, symbols (pictograms) and text warnings shall comply with the provisions of 5.4 in GB/T15706.2-1995 and GB/T3167. 4.8.3.2 Random technical documents should generally comply with the provisions of 5.5 in GB/T15706.2-1995. 4.9 Safety requirements and measures for machine tool packaging, storage and transportation should generally comply with the regulations of JB/T8356.1~8356.2. 5 Assessment of safety requirements and measures
5.1 Evaluate whether the machine tool reduces risks through design. 5.1.1 Evaluate whether the machine tool design meets the requirements of 4.1. JB10229-2001
5.1.2 Assess the use information of machine tools, whether to inform and warn users about residual risks that cannot be eliminated or sufficiently reduced through design, and for which ear safety protection devices are ineffective or not fully effective . 5.2 Assessment of mechanical safety requirements and measures
5.2.1 Check whether the exposed parts of the machine tool are flat and smooth, and there are no sharp edges, sharp corners, protruding parts and openings. 5.2.2 Conduct a reciprocating rapid movement test on the performance board within the full range of travel to check whether the limit device is reliable. 5.2.3 Check whether the protective measures of the machine tool flywheel are reliable. 5.2.4 Check whether the machine tool meets the requirements of 4.2.4. Check whether effective protective measures have been taken for splined shafts and screws that may cause danger due to their position. 5.2.5
5.2.6 Evaluate whether the machine tool control system complies with the provisions of this standard. 5.2.6.1 Check whether the machine tool control components and their markings comply with the provisions of 4.2.6.3. 5.2.6.2 Check whether other safety measures of the control system comply with the provisions of 4.2.6.1, 4.2.6.2, 4.2.6.4 and 4.2.6.5. 5.2.7 Check whether the machine tool lubrication system meets the requirements of 4.2.7. 5.2.8 Check whether the machine tool cooling system meets the requirements of 4.2.8. 5.2.9 Check whether a protective baffle is installed at the chip splash area of ??the machine tool. 5.3 Assessment of power system safety and measures
5.3,1 Electrical equipment should be protected against continuity, insulation resistance, withstand voltage and residual voltage of the grounding circuit in accordance with Chapter 20 of GB/T5226.11996 and functional testing. 5.3.2 Evaluate whether the machine tool power interruption or voltage drop protection meets the requirements of 4.3.2.3. 5.3.3 Check whether the machine tool power system complies with the provisions of 4.3 (except 4.3.2.3). 5.4 Assessment of machine tool noise
According to the provisions of GB/T16769, check whether the sound pressure level of machine tool noise meets the provisions of 4.4 of this standard. 5.5 Material evaluation
Evaluate whether the materials of machine tool parts are reasonably selected. 5.6 Assessment of whether the machine tool has taken protective measures in accordance with ergonomic principles. 5.6.1 Check whether the machine tool handwheel and handle control force meet the requirements of 4.6.1. 5.6.2 Check whether the installation height of the machine tool operating handle meets the requirements of 4.6.2. 5.6.3 Check whether the machine tool lighting device complies with the provisions of 4.6.3. 5.7 Evaluation of safety protection devices
Check whether the safety protection devices of machine tools comply with the provisions of 4.7. 5.8 Evaluation of usage information
5.8.1 Assess whether the machine tool instruction manual clearly stipulates the safety performance, safety precautions and safety regulations that should be followed during operation, adjustment and maintenance of the machine tool.
5.8.2 Evaluate whether the usage information complies with the provisions of 4.8. 5.9 Evaluate whether the packaging, storage and transportation of machine tools comply with the provisions of 4.9. 6 Responsibilities
JB 10229—2001
6.1 The manufacturer should provide operating instructions for each machine tool. The instruction manual should contain information on the safety performance, safety precautions, and safety requirements for operation, adjustment, and maintenance of the machine tool. At the same time, the safety responsibilities specified in 6.2~6.4 should be clarified in the instruction manual. 6.2 The manufacturer shall be responsible for the safety protection of the machine tools and supplied auxiliary equipment. 6.3 The user is responsible for the safety protection of the fixtures, tooling and auxiliary equipment added by the user, as well as the safety protection of the machine tool working area after the original tooling and auxiliary equipment are changed or modified, and the machine tool is modified. 6.4 The user is responsible for the dangers caused by failure to install, operate and maintain the machine tool in accordance with the instruction manual.3. The grounding of electrical equipment should be safe and reliable, and grounding protection should comply with the provisions of Chapter 8 of GB/T5226.1-1996. 4.-3.2 The protection of electrical equipment should co
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