Washing machine handle injection mold

A technology for injection molds and washing machines, which can be applied to household appliances, other household appliances, household components, etc., can solve problems such as uneven wall thickness, and achieve the effects of improving product quality, improving production efficiency and yield, and directional change state

Pending Publication Date: 2021-05-04
SHANGHAI YONGXING PLASTICS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to provide an injection mold in order to overcome the above-mentioned defects in the prior art, realize the one-time injection molding of the washing machine handle product through the secondary slider mold structure, solve the problem of uneven wall thickness of the washing machine handle product, and ensure The appearance of the product does not shrink, and the appearance and shape do not change

Method used

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  • Washing machine handle injection mold
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  • Washing machine handle injection mold

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Experimental program
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Effect test

Embodiment 1

[0044] In this embodiment, the injection mold for the handle of the washing machine includes an upper mold and a lower mold 1, and the lower mold 1 is provided with a first slider 2, a second slider 3 and a first stopper 5, see figure 2 , Figure 5 and Figure 8 , the upper surface of the head of the first slider 2 is an inclined plane, the lower surface of the second slider 3 is an inclined plane matching the upper surface, and one end of the upper surface of the second slider 3 is provided with a limiting groove, and the upper surface The other end of the surface matches the arc surface of the lower surface of the washing machine handle 8, see Figure 4 , Figure 7 , Figure 10 and Figure 11 , the first limit block 5 is clamped in the limit groove when the mold is closed, so as to realize the horizontal limit of the second slider 3, see image 3 and Figure 4 .

[0045] The first limiting block 5 is fixedly connected to the mold 1 and is located on the upper surface...

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Abstract

The invention relates to a washing machine handle injection mold which comprises an upper mold body and a lower mold body. The lower mold body is provided with a first sliding block, a second sliding block and a first limiting block; the upper surface of the head of the first sliding block is an inclined surface; the lower surface of the second sliding block is an inclined surface matched with the upper surface; a limiting groove is formed in one end of the upper surface of the second sliding block; the other end of the upper surface is an arc-shaped surface matched with the lower surface of a washing machine handle; and the first limiting block is clamped in the limiting groove in the mold closing state, and horizontal limiting of the second sliding block is achieved. Compared with the prior art, according to the washing machine handle injection mold provided by the invention, one-time injection molding of a washing machine handle product is achieved through a two-time sliding block mold structure, so that the structure is reasonable, flexible and safe; and the problem that the wall thickness of the washing machine handle product is not uniform can be solved through the two-time sliding block mold in the technical scheme, so that the appearance of the product is not subjected to shrinkage printing, the appearance shape and size are not changed, the production efficiency and the yield are remarkably improved, and the product quality is further improved.

Description

technical field [0001] The invention relates to the field of injection molds, in particular to an injection mold for a washing machine handle. Background technique [0002] The handle of the washing machine is a plate-shaped plastic part. For the structural diagram of the front, refer to figure 1 , the difficulty in the injection molding production process of the washing machine handle is the treatment process of the barb area. The pros and cons of the production process of the washing machine handle are directly reflected in its suitability when it is specifically assembled on the washing machine, and directly affect the service life and failure of the washing machine The processing rate of the barb area is the top priority in the injection molding process. [0003] In the production process of the existing washing machine handle, the barb area on the handle product cannot be canceled or there is often a decoupling failure. In the process of detaching from the barb area, t...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B29C45/33B29C45/44B29L31/00
CPCB29C45/33B29C45/44B29C2045/338B29C2045/4492B29L2031/463B29L2031/762
Inventor 戴卫东
Owner SHANGHAI YONGXING PLASTICS
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