Some standard content:
ICS 25.120.10
Standard of the Machinery Industry of the People's Republic of China
JB/T9966-1999
Hydraulic Riveting Machine
1999-05-14 Issued
State Bureau of Machinery Industry
2000-01-01 Implementation
JB/79966-1999
This standard is a revision of ZBJ62032-90 Hydraulic Riveting Machine. The technical content of this standard is basically consistent with that of ZAJ62032-90, and it has only been updated and edited according to relevant regulations. This standard will be implemented from January 2000, and this standard will replace ZBJ62032-90 from the date of implementation. This standard is proposed and approved by the National Machinery Standard Promotion and Technical Requirements Committee. The responsible drafting unit of this standard is: Jide Forging Machinery Research Institute. This standard was first issued in April 1990.
" Scope
Machinery Industry Standard of the People's Republic of China
Hydraulic Riveting Machine
This standard specifies the basic parameters, accuracy, technical requirements and test methods of riveting machines. This standard adds liquid stop riveting (hereinafter referred to as joint riveting machine? Cited standards
JE/T9966-1999
4 with BJ22
The provisions contained in the following standards are constituted as provisions of this standard through reference in this standard. When this standard is published, the versions mentioned are valid. All standards will be revised. The parties using this standard shall use the following standards to confirm the validity of the new version. GB/T116.-J986
G191—1990
GR/T 699.1988
GF3766—1983
GE/T522G.1—1996
GB/T 7935—1987
GB/T 13306-1991
GB1712Q—1997
JB/3623—{984
JB/T 8356.1—1996
JB/T9954—1999
JB 9967-1999
3 Basic replacement effects
Technical conditions for rivets
Packing, storage and transportation logo
High-quality carbon structural parts
General technical conditions for filter pressure system
Industrial mechanical electrical equipment Part 1: General technical conditions General technical conditions for hydraulic components
Safety technical conditions for forging machinery
Transient sound measurement method for forging machinery
Technical conditions for machine tool packaging
Cleanliness of hydraulic system for forging machinery
Noise limit of hydraulic press
The stroke of the machine is nominal force,
The basic parameters of the connection should comply with the table Table
Nominal force
Maximum, maximum diameter
per minute Partial modification
Joint beam institute
miar-!
National Machinery Industry Department 1999-05-14 approved 80
80.300.320,140,160,
，180,200,229,240,260
1000-01-01 implementation
4 Accuracy
4.1 Accuracy inspection shall be carried out in accordance with the provisions of Table 2. Serial number
4.2 Working accuracy inspection shall be carried out in accordance with the provisions of Table 3 Serial number
Serial number ：The price engineer shall check the requirements of the test piece
JB/T9966—1999
Inspection items
The same inspection items of the two machine mold holes
After the test of the test piece, the sufficient measurement of the head of the upper quick nail to the center of the rod
should be included in the
Inspection tools
Retraction measurement
Testing tools
Testing methods
The following mold base is the basis
, and the through-axis measurement
should be used to measure the upper mold base
Testing methods| |tt||Use a 0.02 mm ruler and a vernier caliper to measure the center of the specimen in the area along 3d
as the diameter before gluing the hole. Take the center of the hole as the center of the circle and the diameters of the two steel bars as the radius. After completion, use a vernier caliper to measure the scale, that is, the offset of the cutting head
(i) The material of the specimen is 1GMn, and its mechanical properties shall comply with the provisions of 9. Its size specification shall be determined according to the diameter of the nail and the provisions of 116. The material of the specimen is M2, and its diameter shall be determined according to the model of the welding machine. The specimen shall not be less than five pieces.
5 Technical requirements
5.1 General requirements
JE Ning 9966—1999
5.1.1 The basic parameters, accuracy and technical conditions of the riveting machine shall comply with the requirements of this standard and be manufactured in accordance with the drawings and technical documents approved by the prescribed procedures.
5.1. The purchased parts (including electrical appliances, hydraulic components and seals) of the riveting machine shall comply with the relevant standards and obtain their production license or certificate of conformity.
5.1.3 The fixed positions of various signs or logos on the riveting machine shall comply with the design requirements and be clear and durable. Their fixed positions shall be correct, solid and beautiful, and shall comply with the provisions of GBT13306. 5.,4. The body of the riveting machine shall have sufficient rigidity, and its rigidity shall comply with the relevant provisions of Taiwan. 5.1,5 The noise of the riveting machine shall be measured according to JB/T3623, and its noise limit shall comply with the provisions of JB9967. 5.2 Safety protection requirements
5.1.1 The safety protection of the riveting machine shall comply with the provisions of GR17120. 5.2.2 The safety requirements of the electrical part shall comply with the relevant provisions of GB 5226.1, and the safety requirements of the hydraulic system shall comply with the provisions of 1.2 of GB 3766-1983.
5.7.3 The direction of rotation shall be marked on the obvious part of the motor; the external coupling shall have a protective cover, and the parts that may be automatically loose shall have a reliable anti-loosening device.
3.2.4 The balancing device shall be safe and reliable.
5.2.5 The riveting machine shall have a reliable over-break safety device, which shall be safe and reliable when turning over. 5.2.6 The hydraulic circuit of the riveting machine shall be properly fixed and secure near the joint, and the quality of the high-pressure hose shall meet the requirements of relevant standards. 5.1 Processing quality
5.3.1 The processing of parts shall meet the requirements of design, process and relevant standards. 5.3.2 The machined surface should not have rust, burrs, bumps, scratches, etc., and should not have sharp edges and corners except for special requirements. 5.3.3 The hardness value of parts that require heat treatment must meet the design requirements, and their heat treatment specifications should meet the requirements of the drawings. 5.4 Assembly quality
5.4.1 The riveting machine should be assembled according to the assembly process specifications. The parts and their surface quality, gaskets and seals, etc. should not be damaged due to assembly. The parts assembled on the riveting machine should meet the quality requirements. 5.4.4 The joint surface between the fuselage and the oil cover should be closely fitted. After pre-tightening, use a 0.05mm feeler gauge to check. The allowable depth of the gauge should not be greater than 1/4 of the contact surface. The cumulative length of the distance between the contact surfaces should not be greater than 1/10 of the circumference. 5.4.3 Before assembly, the pipeline, oil tank and filling device must be cleaned according to the process specifications. The cleanliness of the hydraulic system should meet the requirements of JB/T9954.
5.4 All pipes, pipe joints, main plates and other fixed and moving parts should be connected and sealed well: there should be no falling phenomenon,
5.4. The hydraulic and electrical circuits of the riveting machine should be arranged reasonably and neatly, the connections should be safe and reliable, and should not be interchanged with relatively moving parts.
5.5 Hydraulic and electrical turntable quality
S. 5.1 Hydraulic system
The hydraulic system of the riveting machine should comply with the provisions of GB/T3766, and all the correct components in the hydraulic system should comply with the provisions of 3
of GBT7935.
5.5.2 Electrical equipment
JB/9966-[999
The electrical equipment of the riveting machine shall comply with the provisions of GB/T5226.1. 5.6 Appearance quality
5.6. The surface of the riveting machine shall not have any bumps, depressions or roughness not specified in the drawings, and the surface of the parts shall be neat and symmetrical without obvious misalignment.
5.2 The paint plate of the riveting machine shall comply with the provisions of relevant standards. 5.6.3 The countersunk head shall not protrude from the surface of the riveting machine, the fixing pin shall not protrude from the surface of the part, the tail end of the bolt shall protrude from the nut, and the protruding part shall not be too long and uneven.
6 Test method
6.7 Basic parameter inspection
The basic parameter inspection of the machine should comply with the provisions of Table 6.2 Idle operation test
Each machine should be subjected to variable load test, and the running time should be at least 2 hours. The accuracy, reliability, noise, oil temperature and temperature of its electrical system, hydraulic system, operation should be inspected. 6.3 Load test
The load test should be carried out after the empty load test is passed. The load test should be carried out according to the nominal force. The total test time should not be less than 2 hours. The accuracy, operation accuracy and the action of all mechanisms, the electrical system, hydraulic system, oil temperature, noise, the number of potassium drinks per minute, etc. should all comply with the provisions. 6. 4 Overload test
The overload test is carried out after the load test. The overload test is carried out at 110% of the nominal force, and the number of times shall not be less than two times. After the test is qualified, all parts should not have permanent deformation or damage. 6.5 Reliability test
The reliability test shall comply with relevant regulations.
6.6 Stiffness test
The stiffness test shall comply with relevant regulations.
7 Inspection
7.1 Product inspection is divided into factory inspection and type inspection. 7.2 Inspection
Each riveting machine shall be inspected according to the provisions of Table 4. It can be inspected only after the inspection. 7.3 Type inspection
New product testing requires type testing. Any major improvement in product structure, process, and materials must undergo type testing and must comply with the requirements of Table 4. Shenzhen Stock Exchange
Inspection and testing objectives
Basic technical teaching
Idle running test
Decision test
New product test
Sound level test
Feasibility test
System condition test
Absolute operation test
Protection circuit continuity test
Assembly quality
Quality test
Inspection category
Out! Inspection
The “+” on the design indicates that an inspection is required;bzxz.net
8 Marking, packaging and transportation
E/T9966—1999
Technical requirements
Type inspection
Comply with the provisions of 5.6
Comply with the provisions of Chapter 3
Comply with the provisions of 1.1 and 4.2
Comply with the provisions of 62
Comply with the provisions of 63
Comply with the provisions of 6.4
Comply with the provisions of B9967
Comply with the provisions of 6
Comply with the provisions of 6.5
Comply with the provisions of JB/9954
Comply with the provisions of 3R/T5226.1
Specially comply with the provisions of 5.4|| tt||Conforms to the provisions of 5.3
\" indicates that no inspection is required.
8! The external appearance of riveting machine parts shall comply with the provisions of the relevant standards: 8.2 The packaging of the riveting machine shall comply with the provisions of B/T8356.[. 8.3 The relevant storage control instructions and signs shall comply with the provisions of GB191. The inspection method shall be as follows:
Connection inspection
According to 4.1.42.
Connection inspection and testing
Connection inspection and testing
According to the method of 3623
According to the relevant provisions
Use the relevant provisions
Standard JDT9954-1999B
According to the force method of GB/T5226.I
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