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Processing technology of plate spring

A processing technology and leaf spring technology, which is applied in the direction of manufacturing tools, heat treatment equipment, furnaces, etc., can solve the problems of low production efficiency, uneven quality of leaf springs, and low market competitiveness of products, so as to improve work efficiency and process methods simple effect

Inactive Publication Date: 2016-06-29
CHONGQING YEGAO FURNITURE CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, the leaf spring processing technology is relatively complicated, and there is no unified specification and standard, resulting in uneven quality of the leaf springs produced, and many repeated processes also make the production efficiency low, increase the labor burden of workers, and at the same time make the market of the products not competitive
For some operators who have just entered the industry, there is no clear method and process, resulting in frequent mistakes and omissions during operation, and may even cause serious consequences

Method used

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Embodiment Construction

[0015] The technical solution disclosed in the present invention is a leaf spring processing technology, which is characterized in that it includes the following steps: 1) cutting material, first cutting a large steel plate into strip-shaped steel strips, and then cutting the steel strips into required strips. steel blocks of different lengths;

[0016] 2) Alignment;

[0017] 3) Punch holes, punch center holes and end holes, and finally fix steel blocks of different lengths together to prevent displacement and facilitate fixation and installation;

[0018] 4) Trim the edges, remove the larger burrs, and then bend, roll the ears, and wrap the ears;

[0019] 5) Shaping;

[0020] 6) Heating, conventional leaf spring heat treatment is about 1100;

[0021] 7) forming;

[0022] 8) Quenching and tempering: first perform oil quenching, the approximate temperature is 900 °C, then tempering at 460-520 °C, and then water cooling after comprehensive consideration of your raw material ...

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PUM

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Abstract

The invention discloses a processing technology of a plate spring. The processing technology is characterized by comprising the following steps of (1) performing blanking, firstly cutting a block of large steel plate into bar-shaped steel strips, and then cutting the steel strips into steel blocks of different required lengths; (2) performing alignment; (3) performing punching: punching center holes and end holes, and finally fixing the steel blocks of different lengths together, so as to prevent displacement and be convenient for fixation and mounting; (4) performing edge cutting: removing large burrs, and then performing bending, lug scrolling, and lug coating; (5) performing shaping; (6) performing heating, wherein heat treatment is performed on a general plate spring at about 1100 DEG C; (7) performing forming; (8) performing quenching and tempering; (9) performing shot blasting; and (10) spraying paint and performing drying so as to prevent the surface of the plate spring from being subjected to an oxidation reaction with air and moisture outside, and alleviate corrosion velocity of the plate spring. The technological method is simple, and many repeated working procedures are omitted, so that the working efficiency is improved.

Description

technical field [0001] The invention relates to a process for processing a leaf spring. Background technique [0002] At present, the processing technology of leaf springs is relatively complicated, and there is no unified specification or standard, resulting in uneven quality of the leaf springs produced. Many repetitive processes also make the production efficiency low, increase the labor burden of workers, and make the products marketable. Not very competitive. For some operators who have just entered the industry, there is no clear method and process, resulting in frequent mistakes and omissions during operation, and may even cause serious consequences. SUMMARY OF THE INVENTION [0003] In view of the above-mentioned defects of the prior art, the technical problem to be solved by the present invention is to provide a leaf spring processing technology, which is simple and avoids many repetitive processes and improves work efficiency. [0004] In order to achieve the a...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B23P15/00C21D1/18C21D9/02
Inventor 车海波
Owner CHONGQING YEGAO FURNITURE CO LTD
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