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Stamping die

A stamping die and punch technology, applied in the field of auto parts, can solve the problem of high cost of replacement and maintenance

Inactive Publication Date: 2014-04-30
LIUZHOU XUNDA AUTO PARTS MFG
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Usually, the punch needs to be replaced after it is worn out in the leaf spring punching process. In the prior art, the punch needs to be replaced as a whole, and the cost of replacement and maintenance is high.

Method used

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  • Stamping die

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Embodiment Construction

[0009] The present invention will be described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory, and should not have any limiting effect on the protection scope of the present invention.

[0010] like figure 1 The stamping die shown includes a punch 2 and a taper sleeve 1 , and the taper sleeve 1 is sleeved on the punch 2 . The taper sleeve 1 is threadedly connected with the punch 2 .

[0011] During the use of the stamping die, the punch 2 will be continuously worn. If it needs to be replaced, the worn punch 2 can be separated from the taper sleeve 1, and only the punch 2 can be replaced, which saves cost and is convenient and quick.

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Abstract

The invention discloses a stamping die. The stamping die comprises a punch and a taper sleeve, wherein the taper sleeve is sleeved on the punch. After the punch is fretted, the fretted punch can be reused through reversely mounting the fretted punch, if the punch is fretted again, the stamping die can be used soon through changing the punch again.

Description

technical field [0001] The invention relates to the technical field of auto parts, in particular to a stamping die. Background technique [0002] Usually, the punch needs to be replaced after being worn out in the plate spring punching process. In the prior art, the punch needs to be replaced as a whole, and the cost of replacement and maintenance is high. Contents of the invention [0003] Aiming at the deficiencies of the prior art, the present invention proposes a stamping die with ingenious structure and low maintenance cost. [0004] In order to achieve the purpose of the above invention, the present invention provides the following technical solutions: a stamping die, including a punch and a taper sleeve, and the taper sleeve is set on the punch. [0005] Further, the taper sleeve is fixedly connected with the punch. [0006] Further, the taper sleeve is threadedly connected with the punch. [0007] Compared with the prior art, the present invention has the follow...

Claims

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Application Information

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IPC IPC(8): B21D28/34
Inventor 覃瑞明
Owner LIUZHOU XUNDA AUTO PARTS MFG