This standard specifies the technical requirements for various types of conductor drawing equipment for wires and cables. This standard applies to the design, manufacture, acceptance, identification and quality assessment of wire and cable conductor drawing equipment products. This standard should be used together with JB/T 5814.2 and JB/T 5815. JB/T 5816-1991 Technical Requirements for Wire and Cable Drawing Equipment JB/T5816-1991 Standard download decompression password: www.bzxz.net

Mechanical Industry Standard of the People's Republic of China
Wire and Cable Drawing Equipment
1. Subject Content and Scope of Application
Technical Requirements
This standard specifies the technical requirements for various types of conductor drawing equipment for wire and cable. JB/T5816-91
This standard applies to the product design, manufacturing, acceptance, identification and quality assessment of wire and cable conductor drawing equipment. This standard should be used together with JB/T5814.2 "Basic Parameters of Special Equipment for Wires and Cables Part 2 Drawing Equipment" and JB/T5815 "Types and Dimensions of Wire and Cable Drawing Equipment". Reference standards
GB2900
JB/DQ8124
GB4728
Electrical terminology
Basic technical requirements for cable equipment
Graphic symbols for electrical diagrams
GB44574460 Mechanical drawing
JB/T5814.2
JB/T5815
GB4004
JB/DQ8193
GB11095
JB4021
GB5868
JB2759|| tt||3 Terminology
Equipment for special wires and cables
Equipment for drawing wires and cables
Wire and cable machine reels
PND series machine reels
Basic parameters Part 2, wire drawing equipment
Type and size
Precision of involute circular gears
Precision of circular arc cylindrical gears
Transmission tolerance of bevel gears
Transmission tolerance of worm gears
Installation dimensions of rolling bearings
General technical conditions for packaging of electromechanical products
3.1 The definitions of terms in this standard adopt the interpretations of GB2900 and related standards. 4 Basic technical requirements
4.1 General
The design drawings of each series of equipment shall comply with the provisions of GB4457~4460. 4.1.14
Electrical graphic symbols shall comply with the provisions of GB4728. Products shall be manufactured in accordance with drawings and technical documents approved by the prescribed procedures. 4.1.3
Self-made parts and components must be inspected and qualified in accordance with regulations before they can be used for assembly. 4.1.4
Purchased parts and cooperative parts must have product quality inspection certificates issued by the manufacturer and can be used for assembly after they have been accepted and qualified in accordance with regulations. 4.1.5
The series composition of products shall comply with the provisions of JB/T5814.2. The type and size of the products shall comply with the provisions of JB/T5815, and the installation dimensions and external dimensions shall comply with the provisions of the drawings. 4.1.7
4.2 General processing quality requirements
Approved by the Ministry of Machinery and Electronics Industry on October 17, 1991 and implemented on October 1, 1992
JB/T 5816-91
4.2.1 General machining shall comply with the provisions of JB/DQ8124.6. 4.2.24
Castings shall comply with the provisions of JB/DQ8124.3.
4.2.3Welded parts shall comply with the provisions of JB/DQ8124.4. 4. 2. 4
Forgings shall comply with the provisions of JB/DQ8124.5.
4.2.5Heat treatment shall comply with the provisions of JB/DQ8124.7. 4.2.6
Coating and appearance shall comply with the provisions of JB/DQ8124.11. The take-up reel shall comply with the provisions of GB4004. The technical requirements of the reel shall comply with the provisions of JB/DQ8193. 4.3 Assembly requirements
Before assembly, the accuracy of each link shall be reasonably allocated according to the drawings and assembly process documents. 4.3.1
For interference fit or single matching, optional parts, the relevant dimensions shall be strictly rechecked before assembly. The machine body, machine base, wire pulley and wire drum rack are only allowed to be leveled, not forced. The assembly of bearings shall comply with the provisions of JB/DQ8124.9. The assembly of gears and worm drive components shall comply with the provisions of JB/DQ8124.9. The assembly of interference fits shall comply with the provisions of JB/DQ8124.9. The assembly of fasteners shall comply with the provisions of JB/DQ8124.9. The assembly of connecting parts shall comply with the provisions of JB/DQ8124.9. The assembly of brakes shall comply with the provisions of JB/DQ8124.9. 4.3.9
4.3.10 Assembly accuracy, except as otherwise specified in this standard, shall comply with the provisions of JB/DQ8124.9. 4.4 Electrical system
Electrical materials, independent components and self-contained parts must comply with their respective standards or technical requirements and can only be used after acceptance.
4.4.2 The design, assembly and processing of the electrical system shall comply with the provisions of JB/DQ8124.10. 4.5 Safety requirements
4.5.1 The equipment shall have various signs and symbols such as lubrication, operation (mechanical, electrical or pneumatic and hydraulic) and safety that meet the specified requirements. These signs and symbols shall remain clear for a long time. 4.5.2 Parts that may automatically loosen during the operation of the equipment shall have anti-loosening devices, and high-speed reels, wire drawing wheels, guide wheels, swing arms, etc. shall have protective devices: the main machine of the wire drawing machine and the wire taking-up device shall be equipped with safety devices and wire break signal devices. 4.5.3 Trench covers shall be installed in the trench where the equipment or components are installed or in the trench at the operating position. 4.5.4 The equipment should have a good electrical grounding device, and the grounding resistance should comply with the provisions of JB/DQ8124.10. 5 Technical requirements
5.1 Processing accuracy
5.1.1 The processing accuracy of the wire pulley
shall comply with the provisions of Table 1 (Figure 1). a.
The surface roughness of the shaft hole diameter shall comply with the provisions of Table 2. b.
5.1.2 Transmission device
The processing accuracy of the main transmission gear
shall comply with the provisions of Table 3.
The surface roughness Ra value of the shaft hole diameter is 0.8μm. The surface roughness Ra value of the gear meshing tooth is 1.6μm. The tooth surface hardness of the gear with a gear linear speed of 10m/s or more and a large load gear should not be less than HRC50. @
60，80，100
120，160，200
250(280)
400，450，560，630，710
JB/T5816-91
Table 1-1
Working surface
Integral wire drawing wheel
Tolerance of circular runout of mounting hole
Non-working surface
Table 1-2
: Combined wire drawing wheel
Or steel ring
Item name
Outer diameter fitWww.bzxZ.net
Inner diameter deviation
Width deviation
Working surface diameter deviation
60，80
120，160，200
250(280)
400，450
560，630，710
Technical requirements
Table 1-3
Matching of steel core and flange
Item name
Matching of steel core aperture
Matching of flange aperture
Matching of assembly diameter with porcelain ring
Technical requirements for working surface of wire drawing wheel
Working surface roughness
Working surface hardness
Technical requirements
H7 (or G6)
Not less than
5. 1. 2. 2
Cylindrical gear
Circular arc gear
Bevel gear
Circular arc gear
Belt transmission
JB/T5816-91
8F—L
8—8—7—DC
8—8—7DC
The processing accuracy of the pulley should meet the requirements of the drawing and have a smooth appearance. Surface roughness
Gear accuracy should not be lower than
Standard No.
GB11095
JB4021
Strong nylon belts should be firmly pressed, and the pressing area should be flat and soft. Its elongation during assembly should meet relevant regulations. The surface roughness Ra value of the gearbox transmission shaft
hole-shaft matching is 0.8um. The keyway fit on the shaft shall comply with the provisions of IB/DQ8124.9, and special requirements shall comply with the drawing requirements. The shaft hole accuracy on the housing shall comply with the provisions of Table 4. Table 4
Bearing hole support distance
63
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