Stamping die and balance block component thereof

A punching die and balancing block technology, applied in the field of stamping dies, can solve the problems that the pressing effect cannot be guaranteed, and the installation position of the balancing weight cannot be adjusted according to the needs of use.

Inactive Publication Date: 2015-07-08
ANHUI JIANGHUAI AUTOMOBILE GRP CORP LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, after the existing balance weight 11 and blank holder 12 are installed, they are fixed and cannot be moved, and the ins...

Method used

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  • Stamping die and balance block component thereof
  • Stamping die and balance block component thereof
  • Stamping die and balance block component thereof

Examples

Experimental program
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Embodiment Construction

[0030] The core of the present invention is to provide a balance weight assembly for a stamping die, so that its relative position relative to the blank holder can be adjusted, so that the installation position of the balance weight can be adjusted according to the use requirements, and the pressing effect can be ensured. Another core of the present invention is to provide a stamping die comprising the above-mentioned balance weight assembly.

[0031] In order to enable those skilled in the art to better understand the technical solutions of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0032] Please refer to image 3 and Figure 4 , image 3 A structural schematic diagram of a specific embodiment of the balance weight assembly provided by the present invention; Figure 4 for image 3 Schematic diagram of the structure of the lower balance weight in the balance weight assembly shown. ...

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PUM

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Abstract

The invention discloses a stamping die and a balance block component thereof. The balance block component comprises a lower balance block arranged on a blank holder and an upper balance block arranged on the lower balance block in a sliding mode, a guide structure and a locating structure are arranged between the upper balance block and lower balance block, the upper balance block is arranged at the lower balance block in a sliding mode along the guide structure, and the upper balance block is fixed at a preset position through the locating structure. By means of the sliding of the upper balance block relative to the lower balance block, the position of the upper balance block on the blank holder can be regulated according to the actual use requirements, the fine position adjustment for the working part of the balance block component is realized, the mounting position of the upper balance block can be regulated according to the use requirements, and the material press effect is guaranteed.

Description

technical field [0001] The invention relates to the technical field of stamping dies, in particular to a balance block assembly for stamping dies. The present invention also relates to a stamping die comprising the above-mentioned balance weight assembly. Background technique [0002] At present, automobile body stamping parts are mainly realized by cold stamping. The forming process mainly includes processes such as drawing, trimming, punching, flanging, and shaping. The forming quality of the drawing process will directly affect the final quality of the product. For example, whether the thinning rate meets the requirements during drawing forming, whether there is wrinkling and cracking, and so on. [0003] The main process of drawing die forming is that the upper die moves downwards, the die and the blank holder compress the circumference of the blank, and then the upper die and the blank holder move downward together and are formed by the punch. The degree of compressio...

Claims

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Application Information

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IPC IPC(8): B21D37/10B21D37/12
CPCB21D37/10B21D37/12
Inventor 陈世涛王海玲何鹏申李辉刘春雨刘明森丁文军
Owner ANHUI JIANGHUAI AUTOMOBILE GRP CORP LTD
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