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Automobile cantilever main plate machining process

A processing technology and cantilever technology, applied in the field of automotive cantilever mainboard processing technology, can solve the problems of poor shape and size consistency of processed parts, unstable product quality, large positioning error, etc., to achieve good consistency, stable and reliable product quality, and production. Efficient effect

Inactive Publication Date: 2017-01-04
HENGYANG FENGSHUN AXLE CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, in the production and processing of automobile cantilever main boards, simple molds are generally used, which are manually formed, and then punched after forming. When punching, the shape of the workpiece is positioned, and the positioning error is large. The shape and size of the processed parts are poor, and the product quality is not good. Stable, cumbersome operation, low production efficiency and high cost

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0014] 1. According to the expanded size of the product, cut the sheet into blocks.

[0015] 2. Use a special punching and blanking mold to punch holes on the block and then blank it.

[0016] 3. Use a special forming mold to process and shape the punched and blanked parts.

[0017] 4. Use a special forming mold to trim the formed parts.

[0018] 5. Use a special trimming mold to shape the trimmed parts.

[0019] 6. Use a special punching arc mold to process the shaped parts.

[0020] 7. Use a special punching inner arc mold to process the inner arc punching of the outer arc punching parts.

[0021] 8. Deburring the above-mentioned processed workpieces into finished products.

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PUM

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Abstract

The invention discloses an automobile cantilever main plate machining process. The machining process is characterized by comprising the steps of feeding, punching, blanking, shaping, trimming, reshaping, outer arc stamping, inner arc stamping and deburring. The machining process is high in machining precision and good in uniformity, product quality is stable and reliable, production efficiency is high, cost is low, operation is convenient, and the machining process has application and popularization value.

Description

technical field [0001] The invention relates to a metal cold working method, in particular to a processing technology for a cantilever main board of an automobile. Background technique [0002] At present, in the production and processing of automobile cantilever main boards, simple molds are generally used, which are manually formed, and then punched after forming. When punching, the shape of the workpiece is positioned, and the positioning error is large. The shape and size of the processed parts are poor, and the product quality is not good. Stability, cumbersome operation, low production efficiency and high cost. Contents of the invention [0003] The object of the present invention is to overcome the above-mentioned disadvantages of the prior art, and to provide a processing technology of automobile cantilever main board with high processing precision, good consistency, stable and reliable product quality, high production efficiency, low cost and convenient operation....

Claims

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Application Information

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IPC IPC(8): B21D35/00B21D53/88
CPCB21D35/001B21D35/002B21D53/88
Inventor 刘登发
Owner HENGYANG FENGSHUN AXLE CO LTD