|
US$419.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB 8176-2012: Safety production codes for presswork
Status: Valid GB 8176: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB 8176-2012 | English | 419 |
Add to Cart
|
3 days [Need to translate]
|
Safety production codes for presswork
| Valid |
GB 8176-2012
|
| GB/T 8176-1997 | English | 839 |
Add to Cart
|
6 days [Need to translate]
|
General rules to safety production of pressing shop
| Obsolete |
GB/T 8176-1997
|
| GB 8176-1987 | English | 679 |
Add to Cart
|
5 days [Need to translate]
|
General rules to safety production of pressing shop
| Obsolete |
GB 8176-1987
|
PDF similar to GB 8176-2012
Basic data | Standard ID | GB 8176-2012 (GB8176-2012) | | Description (Translated English) | Safety production codes for presswork | | Sector / Industry | National Standard | | Classification of Chinese Standard | J32 | | Classification of International Standard | 25.010 | | Word Count Estimation | 18,175 | | Older Standard (superseded by this standard) | GB/T 8176-1997 | | Quoted Standard | GB 2893; GB 2894; GB 4584; GB 5083; GB 5091; GB 5092; GB 6077; GB/T 6441; GB/T 8196; GB 12801; GB/T 13379; GB/T 13441.1; GB 13495; GB/T 13547; GB 13887-2008; GB/T 14774; GB/T 14776; GB 17120; GB 24388; GB 24389; GB/T 25295; GB 50019; GB 50033-2001; GB 500 | | Regulation (derived from) | National Standards Bulletin No. 28 of 2012 | | 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 cold metal stamping plant production safety of the general methods, requirements and guidelines. In the habeas context, both the standard content of industrial hygiene, occupational hygiene provisions providing complian | GB 8176-2012: Safety production codes for presswork---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 production codes for presswork
ICS 25.010
J32
National Standards of People's Republic of China
Replacing GB/T 8176-1997
General safety production press shop
Published 2012-11-05
2013-06-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China issued
Foreword
This standard Chapter 4, Section 5, Chapter 7, Chapter 8 is mandatory, the rest are recommended.
This standard was drafted in accordance with rules GB/T 1.1-2009 given.
This standard replaces GB/T 8716-1997 "General stamping plant safety in production," compared with the GB/T 8716-1997, in addition to editorial repair
External change, the main technical changes are as follows.
--- modify this standard English name (see cover, see the 1997 version of the cover);
--- modify the "Normative references" (see Chapter 2, 1997 edition of Chapter 2);
--- the operating environment and conditions, layout, device, mechanized equipment and safety devices, as well as to the safe operation of mandatory terms
(See Chapter 4,5,7,8, 4,5,7,8 Chapter 1997 edition);
--- modify the layout requirements (see Chapter 5, Section 5 of the 1997 edition);
--- increase the safety distance requirements cranes (see 5.3.2);
--- modify the tonnage band related to large, medium and small presses (see 5.2, 1997 edition of 5.1.8).
This standard is proposed and managed by the National Forging Standardization Technical Committee (SAC/TC74).
This standard was drafted. Mechanical Design and Research Institute Industrial IX.
The main drafters of this standard. Li Yanchun, Lu Zhendong, Du Qinghui.
This standard supersedes the previous editions are.
--- GB/T 8716-1987, GB/T 8716-1997.
General safety production press shop
1 Scope
This standard specifies the general method of cold metal stamping plant production safety requirements and guidelines. In terms of personal protection, this standard both workers
Health content industry, provides the production environment and conditions in line with labor hygiene, protection of human health of workers.
This standard applies to all enterprises of the new cold stamping plant design, transformation of the original cold stamping plant, construction and installation, and acceptance in the real
Shi security technology and management during production.
2 Normative references
The following documents for the application of this document is essential. For dated references, only applies to the version dated paper
Pieces. For undated references, the latest edition (including any amendments) applies to this document.
GB 2893 Safety colors
GB 2894 Guidelines for the use and safety signs
GB 4584 presses technical conditions photoelectric protector
GB 5083 production equipment with safety and health General
Presses GB 5091 Safety requirements for technical means
GB 5092 presses induction type safety device
GB 6077 Safety regulations for shearing machinery
GB/T 6441 enterprise workers casualty classification
GB/T 8196 mechanical safety of fixed and movable guards General requirements for design and manufacture
GB 12801 General production process safety and health requirements
GB/T 13379 Principles of visual ergonomics indoor workplace lighting
GB/T 13441.1 Mechanical vibration and shock to a human body exposed to vibrations Evaluation Part 1. General Requirements
GB 13495 fire safety signs
GB/T 13547 body size work space
GB 13887-2008 cold stamping Safety Regulations
GB/T 14774 work seat General ergonomics requirements
GB/T 14776 Ergonomic design principles job size and value
GB 17120 Forging Machinery Safety requirements
GB 24388 bending machine noise limits
GB 24389 shear mechanical noise limits
GB/T 25295 Electrical Safety device design guidelines
GB 50019 heating ventilation and air conditioning design
GB 50033-2001 architectural lighting design standards
GB 50034 Architectural lighting design standards
GB 50037 Design Code of building ground
GB 50040 dynamic machine foundation design specifications
GB 50231 mechanical equipment installation construction and acceptance of universal norms
GB Z1 industrial enterprises to design health standards
GB J87 industrial enterprises noise control design specifications
JB/T 2960 stacker crane type and data base
JB3350 mechanical press safety requirements
JB3915 Safety requirements for hydraulic press
JB/T 5062 General information display apparatus ergonomic requirements
JB/T 6056 stamping plant Protection Guidelines
JB9962-1999 ironworker Safety requirements
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1
Factory works; factory
Using a press punching or stamping assembly zero (portion) member of the production units, the term "plant" in the present standard, has a specific meaning, companies may refer to
Who is responsible for the overall industry, but also an enterprise in a department responsible for personnel.
3.2
Shop shop; workshop
A part of the plant, the term "plant" in the present standard, refers use of mechanical pressure, the implementation of this standard should production cells, it may be
Is an independent energy plant (factory), it may be the workshop (Industry or section).
3.3
Process equipment layout layoutofmanufacturingequipment
Drag the presses and other auxiliary equipment and production according to the production process and regional organizations are arranged.
3.4
Station positionofwork
The operator work space occupied range.
3.5
Digital equipment instrumentsofposition
Appliances and services for the station, A carrier blank workpiece or rack waste, material platform, and bin trays.
3.6
Operator operator
Finger presses and other production workers to operate or auxiliary equipment, refers to production workers.
3.7
Helper helper
Refers to assistance or help the operator to carry out the work of the workers.
3.8
Punching station stampingworker
Press operation (except shears) and complete the stamping process workers.
3.9
Shearing station shearingworker
And complete the operation of shears workers blanking step.
3.10
Operating danger zone pointofoperation
The operator may be harmed region of operation, this means that installation of the die area (or the shearing blade) in the press, is placed on the
The material is cut, press molding, or assembly, and other parts of the processing area.
3.11
Clamping point pinchpoint
Press means or the auxiliary means between moving parts, or moving parts and the fixing member presses the auxiliary device or material and the press
Regional forces between the moving parts of the machine or the auxiliary means. At any point within the region of the human body or any part of the body
There may be pinched or crushed and hurt, but the nature of the injury is different from the operation of the danger zone.
3.12
workplane face
Suppose the main plane or work operation is completed actually exist, the general height from the ground 800mm.
3.13
Mold storage area diearea
Storage, keeping the die area, and fixtures aids.
3.14
Material storage areas rawmaterialarea
Storage, keeping the steel sheet, coil, profiles and other areas of metals and non-metallic materials.
3.15
Stamping parts storage area stampingpartsarea
Storing, in a storage area or stamping the finished article.
4 operating environment and conditions
4.1 General requirements
The facility should create and provide physical and psychological well as the operator's working environment, i.e. workshop temperature, ventilation, illumination, vibration and noise
Sound, etc. shall comply with the requirements of labor health.
4.2 Temperature
4.2.1 workshop in the workplace air temperature shall be in accordance with the relevant provisions of GB Z1.
4.2.2 the indoor air temperature in summer workplace should not generally exceed 32 ℃, when more than 32 ℃, cooling plant should take effective measures
Shi. Lower when more than 35 ℃, summer cooling plant should take effective measures to ensure the safe operation of the premise, in order for the press operator to continue
Continued work.
4.3 ventilation
4.3.1 indoor workplaces must have good air circulation, and should meet the requirements of GB 50019.
4.3.2 has often been the prevailing tunnel should have natural ventilation or mechanical ventilation, harmful gases should not be laid in the tunnel (including flammable gases)
pipeline.
4.3.3 damage to health when gas is found within a press base, should be ventilated before the operator (e.g., overhaul) enters.
When the smoke, dust and other dirty air 4.3.4 workshop to be provided at the effective local sources of the ventilation means, if necessary, to be the net
Treatment.
4.3.5 heating, washing, and drying equipment generates gas, dust ventilation device should be installed.
4.3.6 Workshop concentration of harmful substances in the air can not exceed a predetermined standard GB Z1.
4.4 illuminance
4.4.1 workshop space should have good illumination. Illuminance values should be consistent with GB 50034 and 13379 of the relevant provisions of GB/T .
4.4.2 When using natural light, does not allow direct irradiation workspace, daylight factor standard values according to the working surface of the sun GB 50033-2001
Table 3.1.3 predetermined lighting grade is Ⅲ process.
4.4.3 artificial lighting, photoelectric protection device should not interfere with, and should prevent stroboscopic effect, the standard value of illuminance work surface should meet
Co GB 50034 of the regulations.
4.4.4 In addition to the safety lamp and lights, colored light illumination should not be used.
4.4.5 insufficient indoor illumination, the local illumination should be used, specifically.
Tone a) partial illumination source, should be consistent with the overall light.
Uniformity b) local lighting. 1.5 maximum operating point, the maximum working 1.3.
Brightness Contrast c) local lighting. stamping (die face) to the bottom than to 3.1 press, press and surroundings
Ratio of 10, the lighting ratio being 20 and the surrounding environment.
4.4.6 independent of the illumination light and the light emitters (e.g., arc welding, gas welding and burning flame light) or should not be directly reflected into the operation of the press
Author's vision.
4.4.7 need to work (e.g., maintenance, etc.) on the basis of the press, the illumination device should be installed.
4.4.8 Lighting should be regularly maintained and kept clean.
4.5 Vibration and Noise
4.5.1 Workshop noise levels should meet the requirements of GB J87. Drag vibration level shall comply with GB/T 13441.1 and JB/T 6056's.
4.5.2 Factory shall take effective measures noise and vibration abatement workshop, specific requirements are as follows.
In a) workshop presses, shears, etc., during the idling noise value should not exceed 85dB.
b) should avoid Qiang Lie vibration and noise generated during punching or shearing. When using a larger nominal pressure presses, blanking force should not exceed
2/3 of the nominal pressure through the apparatus; using a die chamfer edge or wavy edge, vibration isolation mounting or the like. Hydraulic machine thick material
When punching, the punching device to be provided with cushioning means.
c) take measures to reduce noise sources and propagation. Purge control air pressure and flow; using sound-absorbing walls or absorb sound insulating plate
Noise and prevents its propagation to the periphery; vibration damping vibration absorbing base, designed to meet the press foundation regulations GB 50040
Set; the Qiang Lie noise generated in a soundproof chamber enclosed press or enclosures medium.
4.5.3 more than 90dB noise level of the workplace, measures should be taken to transform.
4.6 Ergonomics
4.6.1 Set station should meet the requirements of ergonomics, physiology, working space size requirements should be consistent with GB/T 13547 and
GB/T 14776 of the relevant provisions.
4.6.2 The facility should enable the operator to comfortably sitting or standing, or sitting next to alternately press operation, but does not allow operators sitting shears
jobs. When using sitting operation, the seat to meet the requirements GB/T 14774's.
4.6.3 information display device and the predetermined mounting location should meet the 5062 JB/T.
4.7 Work ground
4.7.1 workshop floor portions (including the channel) should be flat, and to keep clean. Ground should be strong, able to withstand the load, and
50037 should be consistent with the relevant provisions of GB .
4.7.2 on the ground near the station, do not allow storage and production independent of obstacles, not allowed to have butter, oil and water. Other frequently
There ground liquid seepage not, and set the slope flows excretory system.
4.7.3 should be large presses based liquid reservoir to collect the leaked liquid conduit. The reservoir can be tailored, and may be
Base bottom fused to form pits or grooves. The bottom of the reservoir should have a certain slope in order to eliminate waste.
4.7.4 The workshop should be non-slip surface. Press foundation or pit should cover slip, if the steel plate, should tread plate, or flat
Plate welding ribs to prevent slipping.
Layout 5
5.1 General requirements
5.1.1 workshop process equipment layout in addition to meet the technical requirements, it must also comply with the safety, health and environmental protection standards.
5.1.2 generation source of harmful substances to be disposed in mechanical ventilation natural ventilation or downwind side. Between the main pickling plant should separated by a distance,
As should be located in the main plant, it should be used to its closed wall.
5.1.3 press arrangement, and it should allow sufficient passage of large discharge space, and should be considered when the material is placed in operation. Work equipment
Site should be smooth and easy storage materials, semi-finished products and waste. Equipment and workplaces should be tailored to the characteristics of the product, so that the operator
The action will not interfere with other operators.
5.1.4 In the plant using a crane cab, the operator presses shall be so arranged and easy crane driver across each other.
5.1.5 process plant should be smooth, the line should be separated in the region between the functional area. Application of white or yellow line region paint or other material
Materials coated or embedded in the workshop aerodromes. The line width of the area should be within ~ 100mm in the range of 50mm. Region may be continuous or broken lines
Continuous. Inlay material should not be above the ground.
5.2 channel workshop
Drag channels should be smooth, the channel width should meet the requirements of Table 1 (see FIG. 1). Channel edge within 200mm allowed to store any
object.
Table 1 Channel workshop
Channel name value width/mm
Drag main channel L ≥3000
Channel between the press line
Large presses a L1 ≥2500
Medium press b L2 ≥2000
Small presses c L3 ≥1500
The distance from the boundary of the plant passage member L4 ≥200
The distance from the device to the boundary edge of the passage L5 ≥800
Passage between Industry (section) - ≥2500
Workshop aisle - ≥1000
It refers to a large presses ≥8000kN single point, ≥5000kN two-point, four-point press.
b Medium press means 2500 ~ 6300kN single point, 2500 ~ 4000kN two-point press.
c refers to small presses ≤2000kN press.
Description.
a --- large presses;
b --- medium-sized presses;
c --- small presses.
1 and FIG passage channel workshop
5.3 layout of equipment
5.3.1 Presses and other process equipment, maximum working range from the edge of the building walls, pillars and channel ≥800mm, this work
Operation range does not include the station equipment, molds, cabinet, hanging rack and similar movable objects.
5.3.2 a plant crane, the highest point (or platform) on equipment maintenance personnel may reach the following distance from the edge of the crane beam
≥2300mm, to ensure that does not threaten the safety of equipment maintenance personnel when traveling crane. Equipment maintenance personnel can not reach the highest point of
Distances from the edge of the crane beam following ≥1000mm. When the distance is less than the existing plant, should have appropriate protective measures.
5.4 mold storage area
5.4.1 various molds to be stably placed horizontally, not directly on aerodromes stack.
5.4.2 Large molds should be placed on skids or horn stack, stacking two layers or three layers according to the size of the mold, a high stack should not exceed 3000mm.
Skids or horn should be smooth, solid, deformation or cracking after the carrier is not allowed. There are the following circumstances, should not be a multi-layer storage.
a) draw die;
b) there is no guide posts or guide die block;
c) clamp;
d) die frequently used;
e) an impact on the accuracy of the die;
f) non-stop security bolt or die and so on.
The pile neat, should ≥800mm wide between each row, a pedestrian crossing prohibit the pile.
5.4.3 die should be stored in a small storage rack special mold, the mold storage rack applications of metal, the structure should be strong and stable. Mold store
Frame bottom plane clearance is appropriate to 100mm. In the absence of the lifting device, the uppermost layer of the die storage rack plane should not exceed
1700mm.
Wide channel between each row should ≥800mm mold.
When using high-bay warehouse storage die, stacker crane type, operation mode and a high degree of choice warehouse shall comply with JB/T 2960 of
The relevant provisions.
5.4.4 Medium die depending on their size and mass, respectively, in accordance with large and small storage method and storage requirements of the die. But the stack height does not put
It should be more than 2500mm.
5.4.5 delivery of the total mass of more than 50kg of mold, lifting and transport equipment should be used.
5.5 material storage areas
5.5.1 material (including sheet and coil stock, the same below) shall varieties, specifications are stored in the library material. Payload storage should not exceed the
Design values specified floor. Material library floor should be flat, and a certain load capacity, the steel sheet stack discharge, skids or pads are to be horns. Skids or
Sizing should be flat, and has sufficient strength.
5.5.2 storage of sheet metal should be consistent with the relevant provisions of the package.
5.5.3 baled sheet stack should be stored. Between stacks should channel. When the stack height not more than 2000mm, the width of the channel should be ≥ 800mm;
When the stack height exceeds 2000m, the channel width should ≥1000mm. When using a crane and a hoisting rope stack package, the height should not be stored
More than 2400mm. When using the lift truck stacking stack package, not limited by this. The pile of sheets of the same, shall skids between each pad to the package. package
Who has been fitted with skids, skids not plus.
5.5.4 bulk sheet stacked, should be every 200mm ~ 400mm to skid pad. Sheet length of 2000mm or less; each pad is at least
In two skids; sheet length between 2000mm ~ 3000mm, each pad in at least three skids; sheet length greater than 3000mm, each
At least four layers skid pad. Skid pitch should be equal, and the support plate uniformly. Heap stack lower skid projection should coincide. Stow
The thickness should ≥80mm, should be equal to the length of the width of the plate material. Skids should be smooth, solid, deformable and not break when the carrier.
5.5.5 into a package and the pile of bulk material of the plate, which shall not exceed the dislocation and the tilt allowable range. When the high stack 2000mm or less, along
Longitudinal direction of maximum 1.25, 1.20 maximum width direction; and when the stack height exceeds 2000mm, longitudinal direction up to 1.30,
The maximum width direction of 1.25.
5.5.6 web material to be stored in storage shelves steel skids or preferably, should be parallel to the center line of roll diameter floor surface, specifically.
a) the pile of the same material coil, each coil diameter should be consistent and should be arranged in parallel along the center line of the winding diameter. To prevent the rolling roll material, piled on the pile
Volume bottom sides of each roll to specifically pad thrust block. The thrust block should have the same outer diameter with the web material so that a contact surface or off
Surface is an isosceles triangle, a height of not less than 1/4 of the volume diameter, length should not be less than 2/3 of the width of the web material. The thrust block should be rigid, flat
Whole, parts in contact with the feed roll to be lined with a rubber sheet (or polyurethane) or the like resilient material, the outer material to prevent damage to the material volume.
b) multilayer storage, should not exceed the total height of 4000mm, material according to the underlying volume 5.5.6a) placing the thrust block. Coil face should
Held vertically with the ground, the inclination should not exceed 1.20.
c) When storing a single coil, the thrust block should be placed on both sides of the material along the outer diameter of the roll.
d) When storing a plurality of rows, columns should be between channels. When the web material of the pile height 2000mm in the following, the channel width should be ≥ 800mm; when
When stacked to a height of more than 2000mm, the width of the channel should ≥1000mm.
5.5.7 other metallic or nonmetallic materials and the storage reservoir, using reference 5.5.1 - 5.5.6. When small amount of material, the metal should be used
Type shelf storage.
5.5.8 Materials library materials stacking and transport, should be special handling equipment.
5.6 stampings storage area
5.6.1 dedicated storage shelf of multilayer stamping, frame box structure to be securely, easily deformed. The multilayer stacked box frame, should special play
Heavy transport equipment, stacking and transport.
5.6.2 In the high-bay warehouse and storing stampings, stacker crane type, practices and warehouse height shall JB/T 2960 related
Provisions choice.
Various methods 5.6.3 stamping mass storage (including mass box frame) should not exceed the predetermined floor design allows the payload.
5.6.4 between the pile or casing frame, should ≥800mm wide walkways.
6 process and die design
6.1 General requirements
6.1.1 factory die design process or the officer in command, should also review the instruction design people to avoid those who might endanger the operator
A step (or process step) or the die structure.
6.1.2 process and the same person or the same person die design and die design review process, designers and reviewers should at the same time
It has the technology and die design and review skills.
6.1.3 process and die design should comply with GB 13887-2008 Chapter 4 and Chapter 7 requirements.
6.2 Process Design
6.2.1 Process designer should punched parts properly aligned process, stamping equipment and reasonable choice. Designers tackle stamping equipment
Technical parameters, performance and structure is extremely familiar.
6.2.2 The actual process design should be based on the specific conditions and circumstances, be considered as automatic stamping, such as various automatic feeding mechanism,
Continuous multi-station press-process and automatic transmission. When the automatic punching or inconvenience not, should be considered a variety of security measures and devices
Shi, including the use of hand tools.
6.2.3 design process should be considered workpiece positioning stability, ease of loading and unloading, so that operator action fewer, smaller movement difficulty.
6.2.4 process design should be familiar with the various cases of the production site often, and properly arranged workplace.
6.2.5 Process design should consider the following factors that might bring harm and injury to the operator, to take effective measures in the design
prevention.
a) raw materials or green-state;
b) removal and waste handling;
c) workpiece feed mode or removed;
d) purging noise workpiece;
e) placing the workpiece or finished products and appliances embodiment;
f) vibration and noise generated during punching;
g) sharp edges and burrs of the workpiece;
h) labor productivity;
i) moving the workpiece and the quality of distance.
6.2.6 File process (e.g., process card or card process) unless otherwise stated in the general process should also include content related to safety, such as per
Yield hours (or shift output), the operation point, the protection device measures employed.
Die Design 6.3
6.3.1 Design of the die, according to the requireme...
Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB 8176-2012_English be delivered?Answer: Upon your order, we will start to translate GB 8176-2012_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time. Question 2: Can I share the purchased PDF of GB 8176-2012_English with my colleagues?Answer: Yes. The purchased PDF of GB 8176-2012_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet. Question 3: Does the price include tax/VAT?Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countriesQuestion 4: Do you accept my currency other than USD?Answer: Yes. If you need your currency to be printed on the invoice, please write an email to [email protected]. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay. Question 5: Should I purchase the latest version GB 8176-2012?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB 8176-2012 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.
|