JB 10227-2001 Safety protection technical conditions for gear shaving machines
Some standard content:
ICS25.060
J56
JB
Machinery Industry Standard of the People's Republic of China
JB10227-2001
Gear Shaving Machine
Safety Protection Technology Conditions
Gear shaving machines
-Safeguarding specification
Released on 2001-03-29
China Machinery Industry Federation
Released
2001 -07-01 Implementation
JB102272001
Foreword
Chapter 3 and 4.2.4.2, 4.3.3.3, 4.7.1, 4.7.3, 4.9.3.2 of this standard are recommended Sexual, the rest are mandatory. This standard is formulated based on GB157601995 "General Technical Conditions for Safety Protection of Metal Cutting Machine Tools" and GB168561997 "Principles for Machine Nuclear Safety Risk Assessment", based on hazard analysis of gear shaving machines and combined with the structural characteristics of gear shaving machine products. Yes, it is a supplement and specificity to GB15760. The writing rules of this standard comply with the requirements of GB/T16755-1997 "Rules for the Introduction and Presentation of Machinery Safety Standards". The standards supporting this standard are:
JB/T 373[|992
JB/T3732—1994
JB/T 3732.2—1999
JB/T6094 --1992
JB/T 8485.1—1996
JB/T 8485.2—1998
Shaving machine parameters:
Shaving machine accuracy;
Gear shaving machine technical conditions;
Shaving machine series model spectrum:
CNC gear shaving machine technical conditions;
CNC gear shaving machine accuracy inspection.
This standard is 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: Chongqing Cylindrical Gear Machine Tool Research Institute, Nanjing Second Machine Tool Factory. The main drafters of this standard: Yu Hongli, Zhang Yujie, Dian Jianfu, Liu Qiang, Xu Shaohua, Li Yi, Ma Xianju. 1Scope
Mechanical Industry Standard of the People's Republic of China
Gear Shaving Machine
Safeguarding Technical Conditions
Gear shaving machines
-Safeguarding specification||tt| |This standard specifies the main technical requirements, measures and assessments for the safety protection of gear shaving machines. This standard applies to gear making machines with a maximum workpiece diameter of 125~500mm. 2 Reference standards
JB102272001
The provisions contained in the following standards constitute provisions of this standard by being quoted 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. GB2893—1982
GB2894—1996
GB/T 31671993
GB/T 3168—1993
GB/T5226.1—1996
GB/ T 6527.2—1986
GB/T 6576-1986
GB 8196—1987
GB 8197---1987
GB 12265.1—1997
GB 12265.2-2000
GB 12265.31997
GB/T15706.1—1995
GB/T 15706.2-—1995
GB 15760—1995
GB/ T16769—1997
GB/T 17161—1997
JB/T 8356.1—1996
JB/T 8356.21996
JB/T9875—1999
JB /T10051-1999
Safety Colors
Safety Signs
Visual Symbols for Metal Cutting Machine Tool Operating Instructions Visual Symbols for Digital Control Machine Tool Operating Instructions Industrial Machinery and Electrical Equipment Part 1: General Technical Conditions Safety Guidelines for the use of color
Machine tool lubrication system
Safety requirements for mechanical equipment protective covers
Safety requirements for protective screens
Machinery safety to prevent upper limbs from touching the danger zone Safe distance to prevent lower limbs from touching Safety distance in danger zone Mechanical safety
Minimum distance to avoid extrusion of various parts of the human body Mechanical safety
General principles of basic concepts and design of mechanical safety Part 1: Basic terminology, methodology Basic concepts and design of mechanical safety General Provisions 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 Methods Operating Direction of Machine Tool Control Devices
Technical Conditions for Machine Tool Packaging
Machine Tool Packaging Box| |tt||General Technical Conditions for Metal Cutting Machine Tool Hydraulic Systems of Random Technical Documents for Metal Cutting Machine Tools China Machinery Industry Federation 2001-03-29. Approved for implementation on 2001-07-01
3 Hazards of Machine Tools|| tt | . 3.1.2 Possible dangers caused by splashing of cutting chips and pre-cutting fluid. 3.1.3 The reciprocating motion of the longitudinal slide (or workbench), vertical slide and tangential slide may cause danger beyond the work area. 3.1.4 Failure of the control system may cause damage to the machine tool. 3.1.5 Possible dangers caused by failure of the motorized clamping device to clamp the tool and workpiece. The danger caused by the lack of interlocking protection devices at the adjustment parts of machine tool gears and pulleys. 3.1.6
3.1.7
Danger caused by machine tools with ball screws not equipped with braking devices. 3.1.8 The exposed guide rail surface without protective devices may cause damage to the machine tool. 3.1.9 Failure to take protective measures or protective interlocking equipment may cause dangers caused by people or other objects entering the work area. 3.1.10 When the power is accidentally cut off, the tool and workpiece may be damaged due to the inertia of the machine. 3.2 Dangers of electrical systems
3.2.1 Dangers caused by non-compliance with power supply regulations 3.2.1.1 Dangers caused by electrical systems that do not comply with power supply regulations. 3.2.1.2 Danger caused by machine tool power supply wiring type not complying with regulations. 3.2.1.3 Danger caused by failure of the machine tool power cut-off (isolation) switch to comply with regulations. 3.2.2 Risk of electric shock
3.2.2.1 Improper shielding of live objects may lead to the risk of direct electric shock. 3.2.2.2 Poor grounding of live equipment may lead to the risk of indirect electric shock. 3.2.2.3 Poor insulation of live parts may cause the risk of electric shock. 3.2.3 Dangers caused by improper protection of electrical equipment 3.2.3.1 The current in electrical equipment exceeding the rated value may cause damage to the electrical equipment. 3.2.3.2 Overloading the motor may cause damage to it. 3.2.3.3 Possible dangers caused by malfunction of electrical equipment caused by power interruption or voltage drop. 3.2.4 Dangers arising from the state of emergency.
3.2.5 Danger caused by failure of buttons, indicator lights and other control devices to comply with regulations and improper selection of wires. 3.2.6 Hazards caused by lighting devices that do not comply with regulations. 3.3 Dangers of hydraulic and lubrication systems
3.3.1 Dangers caused by failure of hydraulic systems to comply with regulations. 3.3.2 Danger caused by overpressure or malfunction of hydraulic components caused by hydraulic system failure. 3.3.3 Improper lubrication of machine tools may cause damage to machine tools. 3.4 Danger of noise
Due to noise that does not meet the regulations, it may cause physical and mental damage to the human body and cause physical and mental illness. 3.5 Hazards caused by materials and substances
Hazards caused by improper selection of materials for machine tool parts. 2
JB10227—2001
3.6 Danger caused by ignoring ergonomics principles when designing machine tools 3.6.1 Improper height of machine tool operating handle from the ground affects operation. 3.6.2 The operating force of the machine tool operating handwheel and handle is too large, which affects the health of the operator. 3.6.3 Improper installation of the reading mechanism of the measuring device affects the health of the operator. 3.6.4 Improper illumination of machine tools may produce stroboscopic effects, disturbing glare, and shadow areas, which may put operators at risk of misoperation. 3.6.5. Danger caused by confusion in the control direction of the machine tool control device. 3.7. Danger caused by improper safety protection measures. Danger caused by improper design of safety protection devices. 3.8 Possible dangers caused by failure to provide necessary usage information. 3.9 Danger caused by improper packaging, storage and transportation of machine tools. 4 Safety requirements and measures
4.1 General requirements
4.1.1 All potential risk factors of machine tools should be eliminated or reduced as much as possible through design. Generally, they can be in accordance with 5.1~5.3 in GB/15706.11995 and GB The provisions of Chapter 3 of /T15706.2-1995 shall be implemented. 4.1.2 For risks that cannot be eliminated, necessary safety protection measures should be taken or safety protection devices should be installed as much as possible. 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 Machinery safety requirements and measures
4.2.1 The external parts of the machine tool that may be touched should be as flat and smooth as possible, and there should be no sharp edges, sharp corners, or protrusions that may cause personal injury. Sections and openings.
4.2.2 The machine tool should be able to effectively recover coolant, and protective baffles should be installed to prevent coolant and chips from splashing. The device for fixing the coolant nozzle should be able to be fixed at the required position conveniently, safely and reliably. 4.2.3 The longitudinal slide (or workbench), vertical slide and tangential slide should be equipped with maximum travel limit devices. 4.2.4 The control system should not cause dangerous situations. 4.2.4.1 The control system should ensure that its functions are reliable. The control system should be able to withstand expected loads and external influences. Logical errors, as well as interruption and damage to the machine tool control information carrier, should not lead to the emergence of dangerous situations. 4.2.4.2 For machine tools where the entire working area cannot be observed from the working position, an acoustic or optical starting warning signal device should generally be installed. 4.2.4.3 The position of the control device should ensure that misoperation and additional risks will not be caused during operation. 4.2.4.4 The CNC machine tool should be equipped with a working state selection switch for each control function. Each position is only allowed to correspond to one control method and working state. Other methods (such as code control) can also be used to select the working state. 4.2.4.5 When the machine tool stops, the stop of the independent feed motion should not be later than the stop of the main motion. 4.2.4.6 In the event of emergency stop or power system failure, moving parts should stop on the spot, and vertical moving parts should retreat or stop in place, and should not fall on their own.
4.2.4.7 When the machine tool is running in the cycle working mode, the manual working mode operation is invalid (except emergency stop operation). 4.2.4.8 A "stop" control device should be provided near each "start" control device. An emergency stop control device should be provided at each working or operating position. The action of the emergency stop control device should not affect the function of the device that protects the operator or the machine tool. 3
JB10227-2001
4.2.5 The motorized clamping device should ensure that the tool and workpiece will not fall or be thrown out. The start and end of machine tool operation should generally be interlocked with the clamping and loosening of the motorized clamping. In the event of an emergency stop or power system failure, the motorized clamping device should maintain the clamping force on the tool and workpiece, otherwise a reliable safety protection device should be installed. 4.2.6 Interlock protection devices should be installed at and near the machine tool gears and pulley adjustment parts. 4.2.7 Braking measures should be taken for ball screws installed vertically or tilted. 4.2.8 The exposed guide rail surface should be equipped with protective devices (such as dustproof, scraper devices and protective covers, etc.). 4.2.9 Moving parts and transmission devices of machine tools that may cause danger should generally be enclosed. If there is a difficulty in enclosing the machine tool, safety protection devices should be installed, or safety colors warning of danger or safety warning signs should be installed near dangerous parts of the machine tool. , or directly paint safety colors on the surface of hazardous parts. Warning signs should comply with the provisions of GB2894, and safety colors should comply with the provisions of 2.5 in GB2893-1982 and 2.6 in GB/T6527.2-1986.
4.2.10. Accidental interruption of power should not cause danger to personnel and equipment: after power is restored, the machine tool shall not start on its own. 4.3 Safety requirements and measures for electrical systems
4.3.1 The power supply should comply with the regulations of GB/T5226.1. 4.3.1.1 The requirements for the power supply of the machine tool electrical system shall comply with the provisions of 4.3 in GB/T5226.1-1996. 4.3.1.2 The machine tool power supply wiring type and requirements should comply with the provisions of 5.1 in GB/T5226.1-1996. 4.3.1.3 The power cut-off (isolation) switch shall comply with the provisions of 5.3 in GB/T5226.1-1996. 4.3.2 Electric shock protection should comply with the provisions of Chapter 6 of GB/T5226.1-1996. 4.3.2.1 The screen protection of electrified objects shall comply with the provisions of 6.2.1 in GB/T5226.11996. 4.3.2.2 Protection against indirect electric contact shall comply with the provisions of 6.3 or 6.4 in GB5226.1-1996. The grounding of electrical equipment should be safe and reliable, and should comply with the provisions of Chapter 8 of GB/T5226.1-1996. 4.3.2.3 The insulation protection of live parts shall comply with the provisions of 6.2.2 in GB/T5226.1-1996. 4.3.3 The protection of electrical equipment should comply with the provisions of Chapter 7 of GB/T5226.1-1996. 4.3.3.1 Overcurrent protection shall comply with the provisions of 7.2 in GB/T5226.1-1996. 4.3.3.2. Motor overload protection shall comply with the provisions of 7.3 in GB/T5226.1-1996. 4.3.3.3 Protection against power interruption or voltage drop and subsequent recovery shall comply with the provisions of 7.5 in GB/T5226.1-1996. 4.3.4 Emergency stop should comply with the provisions of 9.2.5.4 and 10.7 in GB/T5226.1--1996. 4.3.5 Buttons, indicator lights and other control devices should comply with the provisions of Chapter 10 of GB/T5226.1-1996. The selection of wires and cables should generally comply with the provisions of Chapter 14 of GB/T5226.1-1996. 4.3.6 The local lighting device of machine tools should generally comply with the provisions of 17.2 in GB5226.1-1996. 4.4 Safety requirements and measures for hydraulic and lubrication systems Hydraulic and lubrication systems should be able to ensure the normal operation of machine tools and personal safety. The safety of hydraulic systems should comply with the provisions of Chapter 5 of JB/T10051-1999. The safety of lubrication systems should generally comply with The provisions of Chapter 5.9 and Chapter 7. of GB/T65761986. 4.5 Noise safety requirements
When the machine tool is running, there should be no abnormal screams or impact sounds. During forward and reverse low, medium and high speed idling operation, the noise sound pressure level shall not exceed 83dB (A). bzxz.net
Under the cutting conditions specified for the corresponding product, the load sound of the machine tool should comply with the relevant regulations on environmental protection and hygiene. 4.6 Safety requirements and measures for materials and substances The material selection of machine tool parts should comply with relevant regulations on environmental protection and hygiene. JB10227—2001
4.7·Safety requirements and measures taken based on ergonomics principles 4.7.1 The installation height of the machine tool operating handle (from the ground or operating station surface to the middle position of the handle) is generally 0.5~1.85m. 4.7.2 The operating force of the handwheel and handle should be uniform within the stroke range, and generally should not be greater than the values ??in Table 1. Table 1
Machine tool weight
Handwheel and handle control force
N
52
60
'>2~5|| tt||100
>5~10
120
>10
160
4.7.3 Measuring devices with frequent readings and their reading mechanisms The installation height should generally be 0.7~1.7m. For observation and reading mechanisms that are not frequently used, the installation height is allowed to be 0.3~2.5m. 4.7.4 Machine tool lighting devices should not have in-frequency effects and interfering glare. 4.7.5 The operating direction of the machine tool control device should comply with the regulations of GB/T17161. When the machine tool does not comply with it due to structural reasons, corresponding signs should be made on the machine tool.
4.8 Safety requirements and measures for safety protection equipment. For hazards that cannot be properly avoided or adequately limited by design, safety protection equipment should generally be correctly and reasonably selected according to the provisions of Chapter 4 of GB/15706.2-1995. protection. The performance of the safety protection device should be reliable. It should not cause additional dangers by itself. It should not limit the functions of the machine tool, nor should it restrict the operation, adjustment and maintenance of the machine tool too much. It should be firmly and reliably fixed. When the machine tool adopts an interlocking protective device, it should be ensured that the machine tool cannot be started before the protective device is closed. Once the protective device is opened, the machine tool should stop running. The safe distance between the protective device and the dangerous parts of the machine tool should comply with GB12265.1~12265.3 regulations. The materials and dimensions of safety protection devices should comply with the regulations of GB8196 and GB8197. 4.9 Usage information
4.9.1 - General requirements
4.9.1.1
Usage information consists of text, signals, symbols or graphics, which can be used alone or in combination to provide users with transmit information.
Usage information should clearly specify the intended use of the machine tool and should ensure all instructions required for safe and correct use of the machine tool. 4.9.1.21
Usage information should not be used to remedy design deficiencies. 4.9.1.3
4.9.1.4 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). 4.9.2 Usage information should be configured according to the structure, risks and time of use of the machine tool. 4.9.3 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 clearly stated in the machine tool instruction manual.
4.9.3.1 Signs, symbols (pictograms) and text warnings should generally comply with the provisions of 5.4 in GB/T15706.21995 and GB/T3167 and GB/T3168.
4.9.3.2 Random technical documents should generally comply with the provisions of 5.5 in GB/T15706.21995 and JB/T9875. 4.9.3.3 Signal and warning devices shall comply with the provisions of 5.3 in GB/T15706.2-1995. 4.10 Safety requirements and measures for machine tool packaging, storage and transportation Safety requirements and measures for machine tool packaging, storage and transportation should generally comply with the provisions of 13.1 and 13.2 of GB/T15760-1995 and JB/T8356.1-8356.2.
5 Assessment of safety requirements and measures
5.1 General assessment
JB10227—2001
5.1.1 Evaluate whether the machine tool avoids or reduces hazards as much as possible through design. Limit people's exposure to danger by reducing the need for operators to enter danger zones.
5.1.2 Evaluate whether the machine tool has taken necessary safety protection measures or installed safety protection devices for dangers that cannot be eliminated. 5.1.3 Evaluate the use information of the machine tool, focusing on whether it informs and warns the user about the risk that cannot be eliminated and fully reduced through design and the residual risk for which the safety protection device is ineffective or not fully effective. 5.2 Assessment of mechanical safety requirements and measures
5.2.1 Check whether the machine tool complies with the provisions of 4.2.1. 5.2.2 Check whether the machine tool is equipped with protective baffles that can reliably prevent coolant splashing and chip flying. 5.2.3 Check whether the machine tool complies with the provisions of 4.2.3, 4.2.4, 4.2.5, 4.2.6, 4.2.7 and 4.2.8. 5.2.4 Check whether the machine tool complies with the provisions of 4.2.9 and whether the safety protection equipment is firm and reliable. 5.2.5 Check whether the machine tool complies with the provisions of 4.2.10. 5.3 Assessment of electrical system safety requirements and measures 5.3.1 Check whether the machine tool complies with the provisions of 4.3. 5.3.2 Electrical equipment should be tested for continuity, insulation resistance, withstand voltage and residual voltage protection and functional tests of the protective grounding circuit in accordance with Chapter 20 of GB/T5226.1-1996. 5.4 Assessment of safety requirements and measures for hydraulic and lubrication systems Check whether the machine tool hydraulic system and lubrication system meet the requirements of 4.4. 5.5 Assessment of machine tool noise
Check whether the machine tool noise sound pressure level meets the requirements of 4.5 according to the provisions of GB/16769. 5.6 Assessment of material and material safety requirements and measures Check whether the selection of materials for the main parts of the machine tool complies with the provisions of 4.6. 5.7 Assessment of safety protection measures taken based on ergonomic principles 5.7.1 Check whether the installation height of the machine tool operating handle complies with the provisions of 4.7.1. 5.7.2 Check whether the control force of the machine tool handwheel and handle meets the requirements of 4.7.2. 5.7.3 Check whether the reading mechanism of the machine tool measuring device complies with the provisions of 4.7.3. 5.7.4 Check whether the machine tool lighting device complies with the provisions of 4.7.4. 5.7.5 Check whether the operating direction of the machine tool control device complies with the provisions of 4.7.5. 5.8 Evaluation of safety protection devices
Check whether the safety protection devices of machine tools comply with the provisions of 4.8. 5.9 Evaluation of usage information
5.9.1 Assess whether the machine tool instruction manual stipulates the safety performance, safety precautions and safety regulations that should be followed during operation, adjustment and maintenance of the machine tool.
5.9.2 Evaluate whether the usage information complies with the provisions of 4.9. 5.10 Assessment of safety requirements and measures for machine tool installation, storage and transportation. Check whether the machine tool packaging, storage and transportation meet the requirements of 4.10.1, and check whether the machine tool packaging box meets the requirements of 4.10.2. 6 Responsibilities
JB10227-2001
6.1 The manufacturer should provide operating instructions for each machine tool. The safety responsibilities specified in 6.2~6.4 should be stated in the instruction manual. At the same time, the instruction manual should comply with the evaluation requirements of this standard for usage information. 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 work area after the original tooling and auxiliary equipment has been changed or modified, and the machine tool work area has been 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.10 regulations. 5.3 Assessment of electrical system safety requirements and measures 5.3.1 Check whether the machine tool complies with the provisions of 4.3. 5.3.2 Electrical equipment should be tested for continuity, insulation resistance, withstand voltage and residual voltage protection and functional tests of the protective grounding circuit in accordance with Chapter 20 of GB/T5226.1-1996. 5.4 Assessment of safety requirements and measures for hydraulic and lubrication systems Check whether the machine tool hydraulic system and lubrication system meet the requirements of 4.4. 5.5 Assessment of machine tool noise
Check whether the machine tool noise sound pressure level meets the requirements of 4.5 according to the provisions of GB/16769. 5.6 Assessment of material and material safety requirements and measures Check whether the selection of materials for the main parts of the machine tool complies with the provisions of 4.6. 5.7 Assessment of safety protection measures taken based on ergonomic principles 5.7.1 Check whether the installation height of the machine tool operating handle complies with the provisions of 4.7.1. 5.7.2 Check whether the control force of the machine tool handwheel and handle meets the requirements of 4.7.2. 5.7.3 Check whether the reading mechanism of the machine tool measuring device complies with the provisions of 4.7.3. 5.7.4 Check whether the machine tool lighting device complies with the provisions of 4.7.4. 5.7.5 Check whether the operating direction of the machine tool control device complies with the provisions of 4.7.5. 5.8 Evaluation of safety protection devices
Check whether the safety protection devices of machine tools comply with the provisions of 4.8. 5.9 Evaluation of usage information
5.9.1 Assess whether the machine tool instruction manual stipulates the safety performance, safety precautions and safety regulations that should be followed during operation, adjustment and maintenance of the machine tool.
5.9.2 Evaluate whether the usage information complies with the provisions of 4.9. 5.10 Assessment of safety requirements and measures for machine tool installation, storage and transportation. Check whether the machine tool packaging, storage and transportation meet the requirements of 4.10.1, and check whether the machine tool packaging box meets the requirements of 4.10.2. 6 Responsibilities
JB10227-2001
6.1 The manufacturer should provide operating instructions for each machine tool. The safety responsibilities specified in 6.2~6.4 should be stated in the instruction manual. At the same time, the instruction manual should comply with the evaluation requirements of this standard for usage information. 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 has been changed or modified, and the machine tool has been 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.10 regulations. 5.3 Assessment of electrical system safety requirements and measures 5.3.1 Check whether the machine tool complies with the provisions of 4.3. 5.3.2 Electrical equipment should be tested for continuity, insulation resistance, withstand voltage and residual voltage protection and functional tests of the protective grounding circuit in accordance with Chapter 20 of GB/T5226.1-1996. 5.4 Assessment of safety requirements and measures for hydraulic and lubrication systems Check whether the machine tool hydraulic system and lubrication system meet the requirements of 4.4. 5.5 Assessment of machine tool noise
Check whether the machine tool noise sound pressure level meets the requirements of 4.5 according to the provisions of GB/16769. 5.6 Assessment of material and material safety requirements and measures Check whether the selection of materials for the main parts of the machine tool complies with the provisions of 4.6. 5.7 Assessment of safety protection measures taken based on ergonomics principles 5.7.1 Check whether the installation height of the machine tool operating handle complies with the provisions of 4.7.1. 5.7.2 Check whether the control force of the machine tool handwheel and handle meets the requirements of 4.7.2. 5.7.3 Check whether the reading mechanism of the machine tool measuring device complies with the provisions of 4.7.3. 5.7.4 Check whether the machine tool lighting device complies with the provisions of 4.7.4. 5.7.5 Check whether the operating direction of the machine tool control device complies with the provisions of 4.7.5. 5.8 Evaluation of safety protection devices
Check whether the safety protection devices of machine tools comply with the provisions of 4.8. 5.9 Evaluation of usage information
5.9.1 Assess whether the machine tool instruction manual stipulates the safety performance, safety precautions and safety regulations that should be followed during operation, adjustment and maintenance of the machine tool.
5.9.2 Evaluate whether the usage information complies with the provisions of 4.9. 5.10 Assessment of safety requirements and measures for machine tool installation, storage and transportation. Check whether the machine tool packaging, storage and transportation meet the requirements of 4.10.1, and check whether the machine tool packaging box meets the requirements of 4.10.2. 6 Responsibilities
JB10227-2001
6.1 The manufacturer should provide operating instructions for each machine tool. The safety responsibilities specified in 6.2~6.4 should be stated in the instruction manual. At the same time, the instruction manual should comply with the evaluation requirements of this standard for usage information. 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 has been changed or modified, and the machine tool has been 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.
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