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GB 22659-2008 English PDF

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GB 22659-2008: Safety of woodworking machines -- Numerically controlled (NC) boring machines and routing machines
Status: Valid
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GB 22659-2008859 Add to Cart 6 days Safety of woodworking machines -- Numerically controlled (NC) boring machines and routing machines Valid

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Basic data

Standard ID: GB 22659-2008 (GB22659-2008)
Description (Translated English): Safety of woodworking machines -- Numerically controlled (NC) boring machines and routing machines
Sector / Industry: National Standard
Classification of Chinese Standard: J65
Classification of International Standard: 79.120.10
Word Count Estimation: 39,341
Date of Issue: 2008-12-23
Date of Implementation: 2009-10-01
Quoted Standard: GB/T 3767; GB/T 3768-1996; GB 4208-2008; GB/T 5013.1; GB/T 5023.1GB 5226.1-2002; GB/T 6881.2; GB/T 6881.3; GB 12265.1-1997; GB 12557-2000; GB 14048.4; GB 14048.5; GB/T 14574; GB/T 15706.1; GB/T 15706.2-2007; GB 16754; GB/T 16755-1997; GB/T 16855.1-2008; GB/T 17248.3-1999; GB/T 17248.5-1999; GB/T 17454.1-2008; GB/T 18831-2002; GB 18955-2003; JB 6113; ISO 3745-2003; ISO/TR 11688-1-1995; IEC 61496-1-2004; EN 614-1; EN 847-2; EN 894-1; EN 894-2; EN 894-3; EN 982-1996; EN 983-1996; EN 1005-1; EN 1005-2; EN 1005-3; EN 1037-1995; EN 1760-3; EN 1837; EN 60825-1-1994
Regulation (derived from): Announcement of Newly Approved National Standards No. 23 of 2008 (No. 136 overall)
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This Chinese standard specifies the NC (CNC) woodworking drill and NC (CNC) woodworking engraving and milling machine (hereinafter referred to as the machine shown in Figure 1 to Figure 9) to remove hazards and risk-limiting requirements and/or measures for cutting wood, particleboard, fibreboard, plywood and veneer with a plastic material or welt machine. This standard includes all of the machine -related hazards, see Chapter 4. This standard does not apply with sealing function of the machine.

GB 22659-2008: Safety of woodworking machines -- Numerically controlled (NC) boring machines and routing machines


---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Safety of woodworking machines.Numerically controlled (NC) boring machines and routing machines ICS 79.120.10 J65 National Standards of People's Republic of China Safety of woodworking machines CNC drilling and CNC routers [EN848-3.1999, Safetyofwoodworkingmachines- Part 3. Numericalcontrol (NC) boringmachinesandroutingmachines, MOD] Published 2008-12-23 2009-10-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China issued

Table of Contents

Preface Ⅰ 1 Scope 1 2 Normative References 1 2 3 Definitions 4 Schedule of Hazards 8 5 Safety requirements and/or measures 10 6 Use the information 23 Appendix A (informative) safe working practices 26 Annex B (normative) noise measurement when the machine is operating (running) condition 27

Foreword

This standard of Chapter 3, paragraph 1 5.3.2.1, and 5.3.3 of Notes and Appendix A are recommended, the rest are mandatory. This standard is modified to adopt the European standard EN848-3.1999 "Part 3 sided milling machine woodworking tool belt rotation. Number Control drilling and CNC routers "(in English). This standard EN848-3. compared to 1999, read as follows. --- contents of statements were editorial changes; --- increased machine idling noise level limits; --- to EN848-3. EN standard or other ISO standards referenced in 1999, has been adopted as the standard of our country by our standards on behalf of the For the corresponding standard or EN ISO standards, not directly using the ISO standard or standards of EN standards. Appendix B of this standard is a normative appendix, Appendix A is an information appendix. The standard proposed by China Machinery Industry Federation. This standard by the National Woodworking Machine and Tool Standardization Technical Committee (SAC/TC84). This standard drafting unit. Woodworking Machine Tool Research Institute, Fuzhou. The main drafters. Zheng Zong Jian, Zheng Li, Xiao Xiaohui. This standard was first formulated. Safety of woodworking machines CNC drilling and CNC routers Range 1 This standard specifies NC (CNC) woodworking drill and NC (CNC) milling machine woodworking router (hereinafter referred to as the machine shown in Figure 1 to FIG. 9) is removed And limit the risk of dangerous and/or measures for cutting wood, particleboard, fiberboard, plywood and veneer or plastic material welt Machine. This standard covers all hazards, see Chapter 4 relating to the machine. This standard does not apply to machines with the function of the Edge.

2 Normative references

Terms of the following documents become provisions of this standard by reference in this standard. For dated reference documents, all later Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to agreements based on this standard Whether the latest versions of these documents. For undated references, the latest version applies to this standard. Engineering method of noise sources sound power level a reflecting plane free field GB/T 3767 sound pressure (GB/T 3767-1996, eqv ISO 3744.1994) GB/T 3768-1996 Determination of sound pressure of sound power levels of noise sources using an enveloping surface reflectance measuring surface Simple Method (Eqv ISO 3746.1995) GB 4208-2008 shell protection (IP code) (IEC 60529.2001, IDT) GB/T 5013.1 rated voltage of 450/750V and Rubber insulated cables Part 1. General requirements (GB/T 5013.1- 2008, IEC 60245-1.2003, IDT) GB/T 5023.1 rated voltage of 450/750 V and below PVC insulated cables - Part 1. General Requirements (GB/T 5023.1-2008, IEC 60227-1.2007, IDT) GB 5226.1-2002 Safety of machinery Electrical Equipment Part 1. General requirements (IEC 60204-1.2000, IDT) GB/T 6881.2 sound pressure measuring method of the movable portion of the first sound source Engineering noise source 1 reverberant field sound power levels of SMEs Point. Hard comparison test chamber wall (GB/T 6881.2-2002, ISO 3743-1.1994, IDT) GB/T 6881.3 sound pressure measurement can Engineering moving sound source noise Method 2 reverberant field sound power levels of SMEs Point. special reverberation test rooms (GB/T 6881.3-2002, ISO 3743-2.1994, IDT) GB 12265.1-1997 Safety of machinery - Safety distances to prevent danger zones of the upper limbs (eqvEN294.1992) GB 12557-2000 Safety of woodworking machines General (neqprEN691.1992) GB 14048.4 voltage switchgear and control equipment, electromechanical contactors and motor starters (GB 14048.4-2003, IEC 60947-4-1.2000, IDT) GB 14048.5 voltage switchgear and control equipment 5-1. Control circuit devices and switching elements Electromechanical control circuit Road Electric (GB 14048.5-2008, IEC 60947-5-1.2003, MOD) GB /14574 and verification of labeling machines and acoustic noise emission values apparatus T (GB/T 14574-2000, eqv ISO 4871. 1996) GB/T 15706.1 Safety of machinery basic concepts general principles for design - Part 1. Basic terminology and methods (GB/T 15706.1- 2007, ISO 12100-1.2003, IDT) GB/T 15706.2-2007 basic concepts of mechanical safety and General Design - Part 2. Technical Principles (ISO 12100-2. 2003, IDT) GB 16754 mechanical emergency stop safety design principles (GB 16754-2008, ISO 13850.2006, IDT) GB/T 16755-1997 Safety of machinery safety standards drafting and presentation rules (eqvEN414.1992) GB/T 16855.1-2008 mechanical safety control system safety components - Part 1. Design Principles (ISO 13849-1. 2006, IDT) GB/T 17248.3-1999 for machinery and equipment operating position emission noise and other specified positions of the emission sound pressure Measuring method in situ (eqv ISO 11202.1995) GB/T 17248.5-1999 for machinery and equipment operating position emission noise and other specified positions of the emission sound pressure Measurement environment Amendment Act (eqv ISO 11204.1995) GB/T 17454.1-2008 mechanical safety sensitive protective devices - Part 1. Pressure-sensitive and pressure sensitive floor mats designed and tested on Then (ISO 13856-1.2001, IDT) GB/T 18831-2002 mechanical interlock designed belt guard and selection policy (ISO 14119.1998, MOD) GB 18955-2003 woodworking tools safety cutter, a circular saw blade (EN847-1.1997, MOD) JB6113 woodworking machine tool technology security conditions Method 2003 Precision Acoustics Determination of sound pressure of sound power levels of noise sources anechoic and semi-anechoic rooms. ISO 3745 ISO /T R11688-1.1995 recommended design method of low - noise machinery and equipment - Part 1. Program IEC 61496-1.2004 Safety of machinery - Electro - sensitive protective equipment - Part 1. General requirements and tests Safety of machinery design principles EN614-1 ergonomics Part 1. Basic Principles and terminology EN847-2 woodworking tool Safety requirements - Part 2. mandrel mill requirements EN894-1 mechanical safety monitor and control the operation member Ergonomic design - Part 1. the display and control human Basic Principles molding operation member cooperating Ergonomic requirements - Part 2 EN894-2 safety monitor and control operations of mechanical design element. Display Ergonomic requirements - Part 3 EN894-3 safety monitor and control operations of mechanical design element. a control operating member EN982.1996 Safety of machinery Safety fluid power systems and components required hydraulic device EN983.1996 Safety of machinery Safety fluid power systems and components required pneumatic means EN1005-1 mechanical physical properties of human safety Part 1. Terms and definitions The physical properties of human EN1005-2 mechanical safety Part 2. mechanical manipulation of components and Recommended limits of mechanical operation force. physical properties EN1005-3 Safety of machinery - Part 3 people EN1037.1995 Safety of machinery unexpected start protection EN1760-3 mechanical safety sensitive protective devices - Part 3. General design and testing of the pressure-sensitive and pressure-sensitive plate bar EN1837 Safety of machinery overall lighting EN60825-1.1994 Safety of laser products Part 1. Equipment classification, requirements and users guide

3 Terms and Definitions

3.1 It is controlled milling and/or digital information drill mechanical workpiece feeding machine. The machine has at least two mutually perpendicular Programmed by a user to locate and/or machining axis (e.g. X, Y). Axes of the NC program is based. The machine can have. --- saws, sanding attachment; --- fixed or mobile workpiece support; --- mechanical, pneumatic, hydraulic or vacuum gripping a workpiece; --- automatic tool change device. Note. Not shown in FIG guard. FIG. 1 "C" shaped machine body (fixed table, a movable machining head) Note. Not shown in FIG guard. Gantry machine body 2 Note. Not shown in FIG guard. FIG 3 hanging routing machines (moving platform) Note. Not shown in FIG guard. FIG 4 hanging routing machines (moving table, fixed gantry, moving the machining head) Note. Not shown in FIG guard. FIG 5 machining center (movable table, the fixed gantry, moving the machining head) Note. Not shown in FIG guard. FIG 6 hanging routing machines (fixed table, gantry movement, moving the machining head) Note. Not shown in FIG guard. FIG 7 "C" shaped fuselage drilling (moving table, fixed gantry, moving the machining head) Note. Not shown in FIG guard. FIG 8 gantry drill body (movable table, the fixed gantry, moving the machining head) Note. Not shown in FIG guard. FIG vertical body 9 (Slide bearing, fixed body, moving the machining head) 3.2 Tool spindle or tool desired range between maximum speed and minimum speed. 3.3 See GB 12557-2000 3.10. 3.4 One kind of power mechanism for causing mechanical movement (see GB 5226.1-2002 3.32). 3.5 Automatic and programmable, the workpiece or facilitate manual operation of the automatic continuous feeding of the machine. 3.6 Adjusting, programming, troubleshooting, program modification, and testing of the manual control (powered) discontinuous operation of the machine. 3.7 See GB 12557-2000 3.15. 3.8 Numerical control (NC) Computer Numerical Control (CNC) When the processing performed automatically controlled by a digital information processing apparatus using the input a. 3.9 Commonwealth of fixed and mobile guard. When it is closed completely closed machine to prevent any objects from entering and prevents debris (For example. dust and chips) propellant. 3.10 Commonwealth of fixed and mobile guard. Closing machine danger zone is restricted when it is closed. An opening which may or may not Or roof. 3.11 The support tool or a workpiece feeding mechanism, integral with the machine, in the processing machine or the support parts of a workpiece and the cutter And it is associated with and controlled mechanically clamped. 3.12 A control, which can stop the machine through, but when the machine or dangerous parts of the machine is stopped, without cutting the mechanical energy of the actuation mechanism Sources (e.g.. circulatory arrest). 3.13 A security device, comprising. a) sensor, when pressure is applied to the outer surface portion, a signal is generated. Here. --- through a pressure-sensitive cross-sectional area may be regular or irregular; --- is a sensor for detecting the hand, arm, head, or body standing or lying on the protected area. b) A control device, which is controlled by a sensor and generates an output signal to the machine control system.

4 Schedule of Hazards

This table (see table 1) relates to all the possible dangers scope defined in the machine. --- For the major risk, by defining safety requirements and/or measures, or the corresponding Class B standard by instructing. --- The non-significant risk, for example. in general, the risk of secondary or slave, by indicating the corresponding Class A standards, especially GB/T 15706.1 and GB/T 15706.2. Listed in Table 1 are hazardous proposed according to GB/T of Appendix A 16755-1997. Table 1 Danger List No. dangerous comply with the provisions of the standard 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 1.10 1.11 1.12 Mechanical hazards, such as those caused by the following elements of the machine or workpiece. shape; relative position; Quality and stability (potential energy of the parts); Mass and velocity (the kinetic energy of the parts); Insufficient mechanical strength; Potential energy caused by the accumulation of the following reasons. Resilient element (spring), or A liquid or a gas under pressure, or vacuum Risk of crushing Cut dangerous Cutting or severing hazard Wound danger Introduction or involved in dangerous Shock hazard Stabbed or stabbed dangerous Friction or abrasion hazard High pressure fluid jet dangerous (Mechanical or processed material or workpiece) member projection hazard Machinery or machinery parts unstable And machinery-related slips, dumping, fall risk 5.2.4,5.2.7.2,6.3 5.2.7.2 5.2.7.1,5.2.7.2 5.2.3,5.2.7 5.2.7 5.2.5 5.2.7.2 5.2.7 5.2.8 5.2.2,5.2.3,5.2.5 5.2.1. 5.2.5 2.1 2.2 2.3 2.4 Electrical hazards caused by factors such as the following. An electrical contact (direct or indirect) Static phenomenon Heat radiation or other phenomena, such as the chemical injection effect melted particles, short circuit, caused by overload External influences electrical equipment 5.3.4 Not suitable Not suitable 5.3.4 3.1 3.2 Thermal hazards caused by the following factors. Fire or explosion and heat radiation burns and scalds people can contact Due to the influence of heat or cold working environment on health Not suitable Not suitable 4.1 4.2 The risk arising due to noise. Hearing loss, physiological disorders (such as. loss Ping Heng, loss of consciousness) Interference language communication, auditory signals, etc. 5.3.2. 5.3.2.

5 generated by the vibration is not dangerous for

6.1 6.2 6.3 6.4 Generated by the risk of radiation, in particular by. Arc laser Sources of ionizing radiation Mechanical processing with high frequency electromagnetic field Not suitable 5.3.12 Not suitable Not suitable 7.1 7.2 7.3 When the machining, materials and substances used or generated by the discharge risk, for example. Since the risk of contact with or inhalation of harmful liquids, gases, fumes and dust resulting Fire or explosion hazard Biological and microbiological (viral or bacterial) danger 5.3.3 5.3.1. Not suitable TABLE 1 (cont.) No. dangerous comply with the provisions of the standard 8.1 8.2 8.3 8.4 8.5 8.6 Ignore dangerous (human and mechanical characteristics and ability to match) Ergonomic generated in the design, such as. Unhealthy posture or excessive force Inappropriate consider the hand/arm or foot human leg structure Ignoring the use of personal protective equipment Inadequate lighting area The spirit of too much tension or lack of preparation, stress, etc. People illusion 5.1.2. 5.3.5 6.3 5.3.6 5.3.5 5.1.3,6.3 9 5.1.3 various dangerous combination 10.1 10.2 10.3 10.4 10.5 As energy failure, damage, or other mechanical parts malfunction generation of hazardous, for example. Fault Energy (energy source or control circuit) Fluid or mechanical parts accidentally thrown A control system failure, failure (unexpected start, accidental overcurrent) Assembly error Mechanical overturn, unexpected loss of stability 5.1.5 5.2.2,5.2.8 5.1.4,5.1.6 6.3 5.2.1 11.1 11.2 11.3 11.4 11.5 11.6 11.7 11.8 11.9 11.10 Due to security measures to suspend (short-term) or protective measures set incorrectly danger arising, for example. All kinds of protective devices Various security-related (protection) devices Starter and immobilizer Safety signals and signaling All kinds of information and alarm means Energy cutting device Emergency stop devices Workpiece feeding/extraction apparatus Security adjustments and/or maintenance of major equipment and accessories The exhaust gas feed device 5.2.7 5.2.7,5.3 5.1.2. 6.1, 6.2 6.1,6.2,6.3 5.3.15 5.1.2.3 6.3 5.3.17 5.3.3 And/or safety requirements measures 5 Safety of machine tools addition to complying with the provisions of this standard shall comply with GB 12557, GB/T 15706.1 and GB/T 15706.2 of Provisions. 5.1 control and command means Safety and reliability of control systems 5.1.1 This standard, the safety control system includes a manually operated from the initial to the final position sensors or the mechanical actuation mechanism Or components (e.g.. motor) input point. Safety control system of the machine is used in the following systems. --- start (see 5.1.2.1); --- normal stop (see 5.1.2.2); --- stop (if required) (see 5.1.2.3); --- spindle speed change/monitoring (including deceleration and speed) (see 5.1.4); --- Interlock (see 5.2.7.1.1,5.2.7.4,5.2.8); --- interlock with protection (see 5.2.7.1.2,5.2.7.4) locked; --- feed rate (including reducing the feed rate) (see 5.1.3.1,5.1.3.2,5.1.4,5.2.7.2); --- Hold - operation control (see 5.1.3.2); --- workpiece clamping motor (see 5.2.8); --- mode selection (see 5.1.3); --- electromechanical automatic stop means (see FIG. 10); --- a brake (see 5.2.4); --- tool change (see 5.2.7.1.2). The control system should use at least "validated" element and "validated" principle be designed and manufactured. For this standard, "experience Card "means. a) electrical components shall comply with the relevant national standards, industry standards, including the following components. 1) Forced off control switch (which is for interlocking the guard as a position sensor mechanically operated) and for assisting The relay circuit should meet the requirements of GB 14048.5; 2) for electromechanical contactors and motor starters on the main circuit should meet the requirements of GB 14048.4; 3) rubber insulated cables shall conform to GB/T 5013.1 of; 4) by locating (e.g.. internal machine bed) additional protection against mechanical damage PVC insulated cables comply GB/T 5023.1 requirements. b) in the circuit principle, it should meet the requirements of GB 5226.1-2002 in 9.4.2.1. It should be hardwired circuit. If the relevant safety Full use of electronic components in the control system, it shall comply with the requirements of GB 5226.1-2002 in 9.4.2.2. When only the axis for spindle speed and feed rate to maintain - during the operation is controlled, it may be composed of a back external monitor Way of separate electronic elements constituting the two different passages can be controlled (see Examples 12 and 13). In this case, Under this two sensor circuit can be shared. When departing from the predetermined value, generating a signal to be sent to the emergency stop device. c) electromechanical automatic stopping device, hard-wired, 10 shall be required in FIG. 1 --- automatic stop means inoperative; 2 --- Automatic stopping function. Examples of the automatic stop device 10 is hard-wired circuitry of FIG. d) mechanical parts shall comply with GB/T 15706.2-2007 in 4.5. e) guard should be forced by the action of a position sensor mechanically operated mode, and it is connected and the cam arrangement and design Installation should comply with GB/T 18831-2002 in 5.2.2 and 5.3. f) interlocking guard locking means, which is at least in line with GB/T 18831-2002 Tabl......
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