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
CN112743777APending Publication Date: 2021-05-04SHANGHAI YONGXING PLASTICS

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SHANGHAI YONGXING PLASTICS
Publication Date
2021-05-04

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    Figure 1
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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.
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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

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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