This standard specifies the main technical requirements, measures and assessments for the safety protection of the shaping machine. This standard applies to shaping machines with a maximum planing length of 200~1000mm. GB 17584-1998 Technical requirements for safety protection of shaping machines GB17584-1998 Standard download decompression password: www.bzxz.net

GB17584—1998
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 the shaper. It is a supplement and concretization of GB15760. The writing rules conform to the requirements of GB/T16755—1997 "Rules for Drafting and Expression of Mechanical Safety Standards".
This standard is proposed by the Ministry of Machinery Industry of the People's Republic of China. This standard is under the jurisdiction of the National Technical Committee for Standardization of Metal Cutting Machine Tools. The drafting units of this standard: Changsha Machine Tool Factory, Qingdao Shengjian Machinery Factory. The main drafters of this standard: Sun Yiwen, Xu Meiqin, Zhang Wei. 320
1 Scope
National Standard of the People's Republic of China
Shaping machine
-Safeguarding specification
This standard specifies the main technical requirements, measures and assessments for safety protection of shaping machines. This standard applies to shaping machines with a maximum cutting length of 200 to 1000 mm. 2 Referenced standards
GB 17584--1998
The provisions contained in the following standards constitute the provisions of this standard through reference in this standard. When this standard is published, the versions shown are valid. All standards are subject to revision, and parties using this standard should explore the possibility of using the latest versions of the following standards. GB2893-1982 Safety colors
GB2894-1996 Safety signs
GB/T3167--1993 Graphic symbols for operating instructions of metal cutting machine tools GB/T5226.1-1996 Industrial machinery and electrical equipment Part 1: General technical conditions GB6527.2--1986 Guidelines for the use of safety colors GB8196-1987 Safety requirements for protective covers of mechanical equipment GB12265-1990 Safety distances for mechanical protection GB/T1 5706.2-1995 Basic concepts and general design rules for mechanical safety Part 2: Technical principles and specifications GB15760-1995 General technical conditions for safety protection of metal cutting machine tools GB/T16769-1997 Method for determining the sound pressure level of noise in metal cutting machine tools JB/T3363-1993 Technical conditions for shapers 3 Dangers of machine tools
3.1 Dangers of machinery
3.1.1 When the worktable moves horizontally or vertically, there may be a danger of collision with the worktable. 3.1.2 When the ram moves, there may be a danger of the ram impact injuring people and the tool holder tilting may cause damage to the components. 3.1.3 When the belt and pulley move, there may be a danger of being caught. 3.1.4 When the worktable moves horizontally or vertically quickly, there may be a danger of the handle falling off or colliding. 3.1.5 The force tool may become loose during movement. 3.1.6 Overload may cause damage to the machine tool. 3.1.7 Damage to moving parts due to improper lubrication. 3.1.8 Danger of burns to operators due to splashing of chips. 3.2 Dangers of power system
3.2.1 Danger of electric shock
3.2.1.1 Poor insulation of electrical equipment may cause electric shock. Improper shielding of live parts may cause electric shock. 3. 2. 1. 2
Approved by the State Administration of Quality and Technical Supervision on November 18, 1998 and implemented on September 1, 1999
GB 17584--1998
3.2.1.3 Poor grounding of electrical equipment may cause electric shock. 3.2.2 Dangers caused by improper protection of electrical equipment. 3.2.2.1 Current in electrical equipment exceeding the rated value may cause damage to the electrical equipment. 3.2.2.2 Overloading of the motor may cause damage to it. 3.2.2.3 Malfunction of electrical equipment caused by power interruption or voltage drop. 3.2.3 Dangers caused by emergency situations.
3.2.4 Installation of buttons, signal lights and switches that do not comply with design regulations may result in confusion in operation. 3.2.5 Dangers caused by reverse rotation of a motor working in one direction. 3.2.6 Dangers caused by overpressure or malfunction of hydraulic control components due to pressure changes in the machine tool hydraulic system. 3.3 Dangers of noise
Dangers of tinnitus and mental tension caused by noise that does not comply with regulations. 3.4 Dangers caused by materials
Dangers that may arise from improper selection of materials for the main parts of the machine tool or use that does not meet design requirements. 3.5 Dangers caused by ignoring ergonomic principles when designing machine tools. 3.5.1 The operating force of the machine tool handwheel and handle is too large, which increases the labor intensity of the operator. 3.5.2 The stroboscopic effect, interfering glare and shadow area caused by the machine tool lighting not meeting the requirements may cause the operator to operate incorrectly and cause danger. Www.bzxZ.net
3.6 Dangers caused by improper safety protection measures 3.6.1 The distance between the protective cover and the moving parts is not enough, or the protective cover material does not meet the requirements and is deformed, causing the protective cover to collide with the moving parts, causing the protective cover to be damaged and injuring people. 3.6.2 The protective cover is not fixed firmly and becomes loose, which may cause the moving parts to injure people. 3.7 Dangers that may be caused by not providing necessary usage information. 3.8 Dangers that may be caused by improper packaging, storage and transportation. 4 Safety requirements and measures
4.1 General requirements for safety requirements and measures 4.1.1 All potential risk factors should be eliminated or reduced as much as possible through design. 4.1.2 For risks that cannot be eliminated, necessary protective measures should be taken or safety protection devices should be installed. 4.1.3 For some dangers that are inconvenient to protect, they should be explained in the instruction manual, and warning signs should be set at dangerous parts when necessary. 4.2 Safety requirements and measures for machinery
4.2.1 The exposed parts that may be touched should be as flat and smooth as possible, and should not have sharp edges, corners, protruding parts and openings that may cause scratches to personnel.
4.2.2 There should be limit devices or limit signs for the horizontal and vertical rapid movement of the workbench. The symbols of the limit signs should comply with the provisions of GB/T3167.
4.2.3 The rear end of the ram should be equipped with a protective cover fixed to the bed, and the inner surface of the protective cover should be painted with yellow paint. The protective cover should comply with the provisions of GB8196.
4.2.4 A warning sign of "Beware of mechanical injury" should be set on the front of the tool holder or painted with a safety color to warn of danger at other appropriate locations (such as in front of the workbench). A warning sign should also be set at the turntable to prevent the danger caused by the rotating frame when the ram moves. Warning signs shall comply with the provisions of GB2894; safety colors shall comply with the provisions of 2.5 of GB2893-1982 and 2.6 of GB6527.2-1986. 4.2.5 The tool shall be ensured to maintain clamping force throughout the cutting process to prevent the clamping device from loosening. 4.2.6 Belts and pulleys shall be equipped with protective covers, and the inner surface of the protective covers shall be painted with yellow paint. The protective covers shall comply with the provisions of GB8196.
4.2.7 When the worktable moves rapidly horizontally and vertically, its operating handle shall be automatically disengaged from the rotating axis. 4.2.8 The machine tool shall have a reliable overload safety device. 322
GB 17584-1998
4.2.9 The lubrication of the machine tool shall be reliable, and there shall generally be an oil mark for observing the automatic oil supply and indicating the oil level. 4.2.10 The operator shall be reminded in the instruction manual to prevent chips from burning the eyes and other parts of the body during the cutting process. 4.3 Requirements and measures for power system
4.3.1 Protection against electric shock shall comply with the relevant provisions of Chapter 6 of GB/T5226.1-1996. 4.3.1.1 Insulation protection for live parts shall comply with the provisions of 6.2.2 of GB/T5226.1-1996. 4.3.1.2 Shielding protection for live parts shall comply with the provisions of 6.2.1 and 6.3.1 of GB/T5226.1-1996. 4.3.1.3 The grounding of electrical equipment shall be safe and reliable. 4.3.2 Protection of electrical equipment shall 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 of GB/T5226.1-1996. 4.3.2.2 Motor overload protection shall comply with the provisions of 7.3 of GB/T5226.1-1996. 4.3.2.3 Protection against power interruption or voltage drop shall comply with the provisions of 7.5 of GB/T5226.1-1996. 4.3.3 Emergency stop controller shall be installed at the operating position. Emergency stop controller shall not affect the operator's operation and the function of the machine tool. 4.3.4 The installation of buttons, signal lights and switches shall comply with the design regulations. 4.3.5 For motors rotating in one direction, there shall be a clearly visible direction arrow sign near the motor. 4.3.6 The safety requirements of the hydraulic system of the machine tool shall comply with the following provisions: a) Under the specified system pressure, the action of each hydraulic control component shall be accurate and reliable; b) A pressure gauge to monitor the system pressure and a safety device to prevent overpressure shall be installed. 4.4 Protection against noise hazards
When the machine tool is running, there should be no abnormal screaming sound. Under the condition of idling, the noise sound pressure level at each speed shall not exceed 83 dB (A).
4.5 Safety requirements and measures for materials
The materials used for the main parts of the machine tool shall comply with the design requirements. 4.6 Safety requirements and measures based on the principles of ergonomics 4.6.1 The operating force of the handwheel and handle of the machine tool shall comply with the provisions of 3.5 of JB/T3363-1993 within the travel range. 4.6.2 The lighting device of the machine tool shall not have stroboscopic effect and interfering glare. 4.7 Safety requirements and measures for safety protection devices The belt and pulley guards shall be firmly and reliably fixed. The protective safety distance between the guard and the belt and pulley shall comply with the provisions of GB12265.
4.8 Usage information
4.8.1 General requirements
4.8.1.1 Usage information shall clearly specify the intended use of the machine tool and shall include all instructions required to ensure safe and correct use of the machine tool. 4.8.1.2 Usage information shall not be used to make up for design defects. 4.8.1.3 Usage information must include transportation, delivery, test operation (assembly, installation and adjustment). 4.8.2 Usage information shall be configured according to the structure of the machine tool, the time and risk when the user needs to use the information. 4.8.3 Usage information can be given by the machine tool itself, random documents and other means (such as various signals and text warnings, etc.). 4.8.3.1 Signs, symbols (pictograms) and text warnings shall comply with the provisions of 5.4b, c, etc. in GB/T15706.2-1995. 4.8.3.2 Random documents shall comply with the provisions of 5.5 in GB/T15706.2-1995. 4.9 Safety requirements and measures for storage and transportation of machine tools shall generally comply with the provisions of Chapter 13 of GB15760-1995. 5 Assessment of safety requirements and measures
5.1 Assess whether the machine tool reduces risks through design. 5.1.1 Assess whether the design of the machine tool complies with the provisions of 4.1 of this standard. 5.1.2 Assess whether the use information of the machine tool informs and warns the user about the residual risks that cannot be eliminated or fully reduced by design and for which the safety protection devices are ineffective or incompletely effective. 323
5.2 Assessment of safety requirements and measures for machinery
GB17584—1998
5.2.1 Check whether the machine tool complies with the provisions of 4.2.1 of this standard. 5.2.2 Check whether the machine tool complies with the requirements of 4.2.2 of this standard, whether the limit device is reliable, and whether the symbols of the limit mark comply with the provisions of GB/T3167.
5.2.3 Check whether the machine tool meets the requirements of 4.2.3 and 4.2.6 of this standard, and whether the protective cover is firm and reliable. It should not cause friction or collision with moving parts.
5.2.4 Check whether the machine tool meets the requirements of 4.2.4 of this standard, whether the warning signs meet the requirements of GB2894 and design regulations, and whether the safety warning color applied meets the requirements of GB2893 and Chapter 2 of GB6527.2-~1986. 5.2.5 Check whether the rapid movement handle of the machine tool can automatically disengage from the rotating axis. 5.2.6 When the machine tool is subjected to a load test exceeding the maximum cutting resistance specified in the design by about 25% in a short period of time, the overload safety device of the machine tool should be reliable (spot check).
5.2.7 When the load test is carried out according to the maximum cutting resistance specified in the design, the tool holding device should be reliable (spot check). 5.2.8 Check whether the machine tool meets the requirements of 4.2.9 of this standard. 5.3 Assessment of power system safety requirements and measures 5.3.1 Electrical equipment shall be tested for continuity, insulation resistance, withstand voltage, residual pressure protection and function of protective grounding circuit in accordance with the provisions of Chapter 20 of GB/T5226.11996. 5.3.2 Check whether the machine tool meets the requirements of 4.3 of this standard. 5.4 Assessment of machine tool noise
Check whether the sound pressure level of machine tool noise meets the requirements of 4.4 of this standard in accordance with the provisions of GB/T16769. 5.5 Assess whether the design of the machine tool reasonably guarantees the materials of the main components. 5.6 Assess whether the machine tool has taken protective measures according to the principles of ergonomics. 5.6.1 Check whether the operating force of the handwheel and handle of the machine tool meets the requirements of 4.6.1 of this standard. 5.6.2 Check whether the lighting device has stroboscopic effect and interfering glare phenomenon. 5.7 Assessment of safety protection devices
Check whether the machine tool protection device meets the requirements of 4.7 of this standard. 5.8 Evaluation of usage information
5.8.1 Evaluate whether the machine tool manual clearly specifies the machine tool's safety performance, safety precautions, and safety regulations to be followed during operation, adjustment, and maintenance.
5.8.2 Evaluate whether the usage information complies with the provisions of 4.8 of this standard. 5.9 Evaluate whether the packaging, storage, and transportation of the machine tool complies with the provisions of 4.9 of this standard. 6 Responsibility
6.1 The manufacturer shall provide an instruction manual for each machine tool. The instruction manual shall comply with the requirements for the evaluation of usage information in Article 5.8 of this standard. 6.2 The manufacturer shall be responsible for the safety protection of the machine tool and the auxiliary equipment supplied with it. 6.3 The user shall be responsible for the safety protection of the fixtures, tooling, and auxiliary equipment added by the user, and for the safety protection of the machine tool work area after the user has changed or modified the original tooling and auxiliary equipment. 6.4 The user shall be responsible for the danger caused by failure to install, operate, and maintain the machine tool in accordance with the instruction manual. 3246 When the machine tool is subjected to a load test exceeding the maximum cutting resistance specified in the design by about 25% in a short period of time, the overload safety device of the machine tool shall be reliable (spot check).
5.2.7 When the load test is carried out according to the maximum cutting resistance specified in the design, the tool holding device shall be reliable (spot check). 5.2.8 Check whether the machine tool meets the provisions of 4.2.9 of this standard. 5.3 Assessment of power system safety requirements and measures 5.3.1 Electrical equipment shall be tested for continuity, insulation resistance, withstand voltage, residual pressure protection and function of the protective grounding circuit in accordance with the provisions of Chapter 20 of GB/T5226.11996. 5.3.2 Check whether the machine tool meets the provisions of 4.3 of this standard. 5.4 Assessment of machine tool noise
Check whether the sound pressure level of machine tool noise meets the requirements of 4.4 of this standard in accordance with the provisions of GB/T16769. 5.5 Assess whether the machine tool design is reasonable and guarantees the materials of the main components. 5.6 Assess whether the machine tool has taken protective measures according to the principles of ergonomics. 5.6.1 Check whether the operating force of the machine tool handwheel and handle meets the requirements of 4.6.1 of this standard. 5.6.2 Check whether the lighting device has stroboscopic effect and interfering glare phenomenon. 5.7 Assessment of safety protection devices
Check whether the machine tool protection devices meet the requirements of 4.7 of this standard. 5.8 Assessment of use information
5.8.1 Assess whether the machine tool manual clearly stipulates the safety performance, safety precautions and safety regulations to be followed during operation, adjustment and maintenance of the machine tool.
5.8.2 Assess whether the use information meets the requirements of 4.8 of this standard. 5.9 Assess whether the packaging, storage and transportation of the machine tool meet the requirements of 4.9 of this standard. 6 Responsibility
6.1 The manufacturer shall provide an instruction manual for each machine tool. The instruction manual shall meet the assessment requirements of 5.8 of this standard for use information. 6.2 The manufacturer shall be responsible for the safety protection of the machine tools and auxiliary equipment provided. 6.3 The user shall be responsible for the safety protection of the fixtures, tooling and auxiliary equipment added by the user, and for the safety protection of the machine tool work area after the user changes or modifies the original tooling and auxiliary equipment. 6.4 The user shall be responsible for the danger caused by failure to install, operate and maintain the machine tool in accordance with the instruction manual.6 When the machine tool is subjected to a load test exceeding the maximum cutting resistance specified in the design by about 25% in a short period of time, the overload safety device of the machine tool shall be reliable (spot check).
5.2.7 When the load test is carried out according to the maximum cutting resistance specified in the design, the tool holding device shall be reliable (spot check). 5.2.8 Check whether the machine tool meets the provisions of 4.2.9 of this standard. 5.3 Assessment of power system safety requirements and measures 5.3.1 Electrical equipment shall be tested for continuity, insulation resistance, withstand voltage, residual pressure protection and function of the protective grounding circuit in accordance with the provisions of Chapter 20 of GB/T5226.11996. 5.3.2 Check whether the machine tool meets the provisions of 4.3 of this standard. 5.4 Assessment of machine tool noise
Check whether the sound pressure level of machine tool noise meets the requirements of 4.4 of this standard in accordance with the provisions of GB/T16769. 5.5 Assess whether the machine tool design is reasonable and guarantees the materials of the main components. 5.6 Assess whether the machine tool has taken protective measures according to the principles of ergonomics. 5.6.1 Check whether the operating force of the machine tool handwheel and handle meets the requirements of 4.6.1 of this standard. 5.6.2 Check whether the lighting device has stroboscopic effect and interfering glare phenomenon. 5.7 Assessment of safety protection devices
Check whether the machine tool protection devices meet the requirements of 4.7 of this standard. 5.8 Assessment of use information
5.8.1 Assess whether the machine tool manual clearly stipulates the safety performance, safety precautions and safety regulations to be followed during operation, adjustment and maintenance of the machine tool.
5.8.2 Assess whether the use information meets the requirements of 4.8 of this standard. 5.9 Assess whether the packaging, storage and transportation of the machine tool meet the requirements of 4.9 of this standard. 6 Responsibility
6.1 The manufacturer shall provide an instruction manual for each machine tool. The instruction manual shall meet the assessment requirements of 5.8 of this standard for use information. 6.2 The manufacturer shall be responsible for the safety protection of the machine tools and auxiliary equipment provided. 6.3 The user shall be responsible for the safety protection of the fixtures, tooling and auxiliary equipment added by the user, and for the safety protection of the machine tool work area after the user changes or modifies the original tooling and auxiliary equipment. 6.4 The user shall be responsible for the danger caused by failure to install, operate and maintain the machine tool in accordance with the instruction manual.
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