Cooling shaping mold convenient to demold

By optimizing the structure of the cooling and shaping mold and utilizing the design of components such as cooling pipes and bottom mold base, the problem of incomplete cooling and shaping after plastic molding was solved, and the demolding rate was improved.

CN223849875UActive Publication Date: 2026-01-30DONGGUAN ZHANENG MOULD CO LTD
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Patent Information

Application Number
CN202520440343.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2026-01-04
Publication Date
2026-01-30
Estimated Expiration
2036-01-04

AI Technical Summary

Technical Problem

In existing technologies, the cooling and shaping arrangements after plastic molding are not perfect, which affects the demolding rate.

Method used

A cooling and shaping mold structure was designed, which includes a mold base top plate, upper mold base, lower mold base, mold core, top mold base, support rod and cooling pipe. The cooling pipe is used to shape and cool the injection molded product, and the bottom mold base and connecting strip are used to assist demolding.

Benefits of technology

It improves the demolding efficiency of injection molded products, optimizes the structure, makes the design more reasonable, and facilitates subsequent demolding operations.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223849875U_ABST
    Figure CN223849875U_ABST
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Abstract

The utility model discloses a cooling shaping mold convenient to demold. The cooling shaping mold convenient to demold comprises a mold frame top plate, an upper mold frame is installed at the bottom of the mold frame top plate, a lower mold frame is installed at the bottom of the upper mold frame, square iron is installed at the bottom of the lower mold frame, and a mold core is installed at the top of the upper mold frame. According to the cooling shaping mold convenient to demold, the bottom mold base installed at the bottom of the lower frame base is matched with the third upper cooling pipe to be used for shaping the bottom of an injection product, and later demolding is facilitated; a first connecting strip installed on the outer wall of the upper mold frame and the outer wall of the mold frame top plate and a second connecting strip installed on the outer wall of the lower mold frame and the outer wall of the upper mold frame are used for demolding and material taking of the upper mold frame and the mold frame top plate and demolding and material taking of the upper mold frame and the lower mold frame correspondingly.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of cooling setting moulds of easy demoulding in the field of injection mold. BACKGROUND

[0002] Plastic mold is matched with plastic forming machine in plastic processing industry, and the tool that gives plastic product with complete configuration and accurate size;

[0003] Mold needs to be cooled and shaped to plastic products in the shaping of plastic products, to speed up the taking out of plastic products after shaping, the existing technology is not perfect for the shaping cooling arrangement after plastic forming, which affects the demolding rate. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of cooling setting moulds of easy demoulding to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of cooling setting mould of easy demoulding, including die carrier top plate, the bottom of the die carrier top plate is installed with upper die carrier, the bottom of the upper die carrier is installed with lower die carrier, the bottom of the lower die carrier is installed with square iron, the top of the upper die carrier is installed with die core, the top of the die core is installed with top die holder, the top of the top die holder is connected and installed with support stem, the top of the support stem is connected and installed with main runner, the inner cavity of the die core is respectively provided with cooling pipe assembly three, cooling pipe assembly two and cooling pipe assembly one, the upper surface of the die core is installed with cooling pipe one in outer part, the bottom of the cooling pipe one is installed with cooling pipe two.

[0007] As a further scheme of the utility model: the bottom of the top die holder is installed with lower frame seat, the bottom of the lower frame seat is installed with bottom die holder.

[0008] As a further scheme of the utility model: the bottom of the bottom die holder is installed with cooling pipe three.

[0009] As a further scheme of the utility model: cooling pipe assembly one, cooling pipe assembly three and cooling pipe assembly two are around the outside of the top die holder.

[0010] As a further scheme of the utility model: the number of the support stem is four groups, and connecting strip is fixedly connected between four groups of support stem.

[0011] As a further scheme of the utility model: fixed strip one is installed between the outer wall of the upper die carrier and die carrier top plate, and fixed strip two is installed between the outer wall of the lower die carrier and upper die carrier.

[0012] Compared with the prior art, the cooling and shaping mold has the beneficial effects that

[0013] The bottom die base installed at the bottom of the lower frame seat cooperates with the upper cooling pipe three to shape the bottom of the injection molding product, facilitates post demolding, and the connecting strip one installed at the outer wall of the upper die frame and the die frame top plate and the connecting strip two installed at the outer wall of the lower die frame and the upper die frame are respectively used for demolding and material taking of the upper die frame and the die frame top plate and the upper die frame and the lower die frame, and the structure is more optimized and the design is more reasonable. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a structure diagram of the cooling and shaping mold convenient for demolding.

[0015] Fig. 2 It is a sectional view of the cooling and shaping mold convenient for demolding.

[0016] Fig. 3 It is an exploded view of the cooling and shaping mold convenient for demolding.

[0017] Fig. 4 It is an exploded view of the cooling and shaping mold convenient for demolding.

[0018] Fig. 5 It is an assembly view of the cooling and shaping mold convenient for demolding.

[0019] In the drawing: die frame top plate 1, upper die frame 2, square iron 3, lower die frame 4, main runner 5, top die base 6, support rod 7, connecting strip 8, cooling pipe one 9, cooling pipe two 10, cooling pipe assembly one 11, cooling pipe three 12, bottom die base 13, cooling pipe assembly three 14, cooling pipe assembly two 15, lower frame seat 16, die core 17. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Please refer to Figs. 1-5The utility model discloses an embodiment of a cooling and shaping mould convenient for demoulding, including mould frame top board 1, the bottom of mould frame top board 1 is installed with upper mould frame 2, the bottom of upper mould frame 2 is installed with lower mould frame 4, the bottom of lower mould frame 4 is installed with square iron 3, the top of upper mould frame 2 is installed with mould core 17, the top of mould core 17 is installed with top die holder 6, the top of top die holder 6 is installed with support stem 7, the top of support stem 7 is installed with main runner 5, the inner chamber of mould core 17 is provided with cooling pipe assembly three 14, cooling pipe assembly two 15 and cooling pipe assembly one 11 respectively, the upper surface of mould core 17 is installed with cooling pipe one 9 in communication to the outside part, and the bottom of cooling pipe one 9 is installed with cooling pipe two 10.

[0022] The bottom of top die holder 6 is installed with lower frame seat 16, and the bottom of lower frame seat 16 is installed with bottom die holder 13.

[0023] The bottom of bottom die holder 13 is installed with cooling pipe three 12.

[0024] Cooling pipe assembly one 11, cooling pipe assembly three 14 and cooling pipe assembly two 15 surround the outside of top die holder 6.

[0025] The four groups of support stem 7 are fixedly connected with connecting strip 8 between the four groups of support stem 7.

[0026] The outer wall between upper mould frame 2 and mould frame top board 1 is installed with fixed strip one, and the outer wall between lower mould frame 4 and upper mould frame 2 is installed with fixed strip two.

[0027] The working principle of the utility model is:

[0028] When in use, injection liquid is introduced into support stem 7 through main runner 5 arranged at the top of mould frame top board 1, and is introduced into top die holder 6 through the bottom of support stem 7, and is used to fill the flow channel between top die holder 6 and bottom die holder 13, and after filling injection liquid, injection product is formed;

[0029] Cooling liquid is introduced into cooling pipe two 10 through cooling pipe one 9, and cooling pipe two 10 surrounds the periphery of injection product, and is used to cool and shape injection product;

[0030] Cooling pipe assembly one 11 and cooling pipe assembly two 15 are used to shape injection product;

[0031] Bottom die holder 13 installed at the bottom of lower frame seat 16 cooperates with cooling pipe three 12 to shape the bottom of injection product, which is convenient for demoulding later;

[0032] Connecting strip one installed on the outer wall of upper mould frame 2 and mould frame top board 1 and connecting strip two installed on the outer wall of lower mould frame 4 and upper mould frame 2 are respectively used for demoulding and taking material of upper mould frame 2 and mould frame top board 1 and upper mould frame 2 and lower mould frame 4.

[0033] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A cooling and sizing mold facilitating demolding, comprising a mold frame top plate (1), characterized in that: The bottom of the mold frame top plate (1) is provided with an upper mold frame (2), the bottom of the upper mold frame (2) is provided with a lower mold frame (4), the bottom of the lower mold frame (4) is provided with a square iron (3), the top of the upper mold frame (2) is provided with a mold core (17), the top of the mold core (17) is provided with a top mold base (6), the top of the top mold base (6) is communicated and provided with a support stem (7), the top of the support stem (7) is communicated and provided with a main runner (5), the inner cavity of the mold core (17) is respectively provided with a cooling pipe assembly three (14), a cooling pipe assembly two (15) and a cooling pipe assembly one (11), the outer part of the upper surface of the mold core (17) is communicated and provided with a cooling pipe one (9), the bottom of the cooling pipe one (9) is provided with a cooling pipe two (10).

2. A cooling and setting mold facilitating demolding according to claim 1, characterized in that: The bottom of the top mold base (6) is provided with a lower frame base (16), and the bottom of the lower frame base (16) is provided with a bottom mold base (13).

3. A cooling and setting mold facilitating demolding according to claim 2, characterized in that: The bottom of the bottom mold base (13) is provided with a cooling pipe three (12).

4. A cooling and setting mold facilitating demolding according to claim 1, characterized in that: The cooling pipe assembly one (11), the cooling pipe assembly three (14) and the cooling pipe assembly two (15) surround the outside of the top mold base (6).

5. A cooling and sizing mold facilitating demolding according to claim 1, characterized in that: The number of the support stem (7) is four groups, and the four groups of support stems (7) are fixedly connected with a connecting strip (8).

6. A cooling and sizing mold facilitating demolding according to claim 1, characterized in that: The outer wall between the upper mold frame (2) and the mold frame top plate (1) is provided with a fixed strip one, and the outer wall between the lower mold frame (4) and the upper mold frame (2) is provided with a fixed strip two.