Injection mold device for automobile sealing parts

A technology for injection molds and seals, which is applied in the field of injection mold devices for automotive seals, can solve problems such as stress indentation at the injection port, impact on production quality, and easy material stuck in the injection port, so as to achieve stability and ensure sealing. Effect

Inactive Publication Date: 2021-06-29
杨向东
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] Aiming at the deficiencies of the prior art, the present invention provides an injection mold device for automotive seals, which solves the problem that the injection port of the traditional injection mold cannot automatically cut off the molten material, and the material is easily stuck in the injection port after cooling, which affects the demoulding efficiency , while increasing the workload of workers; it is not suitable to control the injection saturation during traditional injection molding, and the injection port is prone to stress indentation, which affects the production quality.

Method used

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  • Injection mold device for automobile sealing parts
  • Injection mold device for automobile sealing parts
  • Injection mold device for automobile sealing parts

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0039] Such as Figure 1-4 As shown, the present invention provides a technical solution: an injection mold device for automotive seals, including an upper mold base 1, a lower mold base 2 corresponding to the upper mold base 1, and the upper mold base 1 and the lower mold base 2. Die grooves 3 are provided inside, injection port 4 is provided above the upper mold base 1, a connection stabilization mechanism 5 is provided on the outside of the top of the injection port 4, and a movable swing groove 6 is arranged near the bottom of the injection port 4, and the movable swing groove The top inside of 6 is evenly and fixedly connected with a material guide limiting mechanism 7, and the inside of the inner wall of the injection port 4 and below the movable swing groove 6 is provided with a separating shoveling mechanism 8;

[0040] The material guide limiting mechanism 7 is spliced ​​by several adjusting sealing plates 71, and the top of each adjusting sealing plate 71 is provided...

Embodiment 2

[0044] Such as Figure 5-6 As shown, on the basis of Embodiment 1, the present invention provides a technical solution: an injection mold device for automobile seals. Fixedly connected, the output end at the bottom of the conduction cone 731 communicates with the one-way air guide piston rod 75 , and the input end of the conduction cone 731 is fixedly connected with a drag reducing contact tube 732 . The tightness of the conductive structure can be guaranteed without air bubbles.

[0045] The input end of the drag reducing contact tube 732 is fixedly connected with a material guide contact plate 733, elastic swing doors 734 are arranged on the left and right sides of the material guide contact plate 733, and the inner surface of the conduction tapered tube 731 is uniformly provided with a blocking fan 735. Realize the cleaning of air bubbles in the material, and at the same time, block the fan 735 from blocking the circulation of the injected material, reducing the outflow ph...

Embodiment 3

[0047] Such as Figure 7 As shown, on the basis of Embodiment 1 and Embodiment 2, the present invention provides a technical solution: an injection mold device for automobile seals, the partition shoveling mechanism 8 includes a storage heat absorption groove 81, and the storage heat absorption groove 81 is set Inside the inner wall of the injection port 4, one side of the storage heat absorption groove 81 is fixedly connected with an extension drive block 82, and the inside of the extension drive block 82 is fixedly connected with a heat conduction bump 83, and the heat conduction bump 83 extends to the side of the storage heat absorption groove 81. internal.

[0048] The inner wall of the injection port 4 is rotationally connected with a cutting knife plate 84 above the extension drive block 82 , the top of the material cutting knife plate 84 is arranged correspondingly to the contact bump 76 , and the bottom of the material cutting knife plate 84 is corresponding to the top...

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Abstract

The invention discloses an injection mold device for automobile sealing parts and relates to the technical field of the automobile sealing parts. The injection mold device comprises an upper mold base and a lower mold base arranged corresponding to the upper mold base, mold grooves are formed in the upper mold base and the lower mold base correspondingly, an injection molding opening is formed in the upper portion of the upper mold base, a connection stabilizing mechanism is arranged on the outer side of the top of the injection molding opening, a movable swing groove is formed in the position, close to the lower portion, of the interior of the injection molding opening, guide limiting mechanisms are evenly and fixedly connected to the top end of the interior of the movable swing groove, and a separation shoveling mechanism is arranged in the position, below the movable swing groove, of the interior of the inner wall of the injection molding opening. According to the injection mold device for the automobile sealing parts, automatic discharge of air is achieved through injection pressure, and the influence of injection air on the injection molding quality is avoided.

Description

technical field [0001] The invention relates to the technical field of automobile seals, in particular to an injection mold device for automobile seals. Background technique [0002] Injection molding, also known as injection molding, is a molding method of injection and molding. The advantages of the injection molding method are fast production speed, high efficiency, automatic operation, various designs and colors, simple to complex shapes, large to small sizes, accurate product sizes, easy replacement of products, and complex shapes. Parts, injection molding is suitable for mass production and complex shape products and other molding processing fields. [0003] For example, the Chinese invention publication number is: a kind of automobile injection mold of CN108189324A, comprising an upper mold and a lower mold, the upper mold is a concave mold, and the lower mold is a convex mold, and the upper mold and the lower mold are formed between the upper mold and the lower mold...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B29C45/26B29C45/28B29C45/34B29C45/38
CPCB29C45/2602B29C45/28B29C45/34B29C45/38
Inventor 杨向东
Owner 杨向东
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