High-temperature-resistant heat-insulating insert mold

CN224765951UActive Publication Date: 2026-09-18BANSHING PLASTICS PROD SHANGHAI CO LTD
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Patent Information

Application Number
CN202521940110.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-10
Publication Date
2026-09-18
Estimated Expiration
2035-09-10

AI Technical Summary

Technical Problem

传统模具的前后模模温需求不同时,模温高的半模会向模温低的半模传导热量,导致模温低的半模的模温上升,使模温低的半模不能维持设定的模温,导致产品不良率上升,生产成本增加

Benefits of technology

[0006]According to an embodiment of the present invention, a high-temperature resistant heat-insulating insert mold is provided. This application isolates the temperature conduction between the upper and lower mold plates by means of a rear mold partition plate, and isolates the temperature conduction between the upper and lower mold cores by means of a mold core partition plate. This allows the upper and lower molds to be set with different mold temperatures according to their own needs. After the mold is closed, the rear mold partition plate and the mold core partition plate can block the mutual conduction of the upper and lower mold temperatures, thereby allowing the upper and lower molds to maintain their own set mold temperatures, thus achieving stable injection molding production, improving product yield, saving production costs, and improving production efficiency.

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Abstract

The utility model discloses a kind of high-temperature-resistant heat-insulating insert mould, comprising: mould assembly and heat-insulating component;The mould assembly includes: upper die plate, lower die plate, upper die core and lower die core;Upper die plate and lower die plate are all set up die core groove in, upper die plate is covered on lower die plate, two the die core groove are oppositely arranged, the upper die core is located in the die core groove of upper die plate, the lower die core is located in the die core groove of lower die plate;Heat-insulating component includes: back mould partition and die core partition;The back mould partition is located on lower die plate, and between upper die plate and lower die plate, the die core partition is located on lower die core, and between upper die core and lower die core.The utility model can block the mutual conduction of upper and lower mould temperature, so that upper and lower mould each maintain its own set mould temperature, so as to realize stable injection molding production, improve product yield, save production cost, improve production efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of mold technology, and in particular to a high-temperature resistant heat-insulating insert mold. Background Technology

[0002] A mold is a precision tool with an internal cavity or core that corresponds to the shape of the product. Material is injected or pressed into this cavity, and after cooling and solidification, a product conforming to the cavity's shape is obtained. In traditional molds, when the front and rear molds require different temperatures, the higher-temperature half of the mold conducts heat to the lower-temperature half, causing the temperature of the lower-temperature half to rise. This prevents the lower-temperature half from maintaining its set temperature, leading to increased product defect rates and higher production costs. Summary of the Invention

[0003] According to an embodiment of the present invention, a high-temperature resistant heat insulation insert mold is provided, comprising: a mold assembly and a heat insulation assembly; The mold assembly includes: an upper mold plate, a lower mold plate, an upper mold core, and a lower mold core; Both the upper and lower templates have mold core grooves. The upper template covers the lower template, and the two mold core grooves are arranged opposite to each other. The upper mold core is located in the mold core groove of the upper template, and the lower mold core is located in the mold core groove of the lower template. The upper and lower mold cores are arranged opposite to each other, and there is a casting cavity between the upper and lower mold cores. The thermal insulation components include: a rear mold partition and a core mold partition; The rear mold partition is located on the lower mold plate and between the upper mold plate and the lower mold plate, and the mold core partition is located on the lower mold core and between the upper mold core and the lower mold core.

[0004] Furthermore, the lower mold core is provided with an injection protrusion, the upper mold core is provided with an injection groove, the injection protrusion is located in the injection groove, the injection protrusion is provided with a casting groove, and the casting groove forms a casting cavity in the injection groove.

[0005] Furthermore, the mold assembly includes: a support base and a top cover plate; The support base is located below the lower template, and the upper cover plate is located at the bottom of the upper template. A pouring port is provided on the upper cover plate, and the pouring port is connected to the pouring cavity.

[0006] According to an embodiment of the present invention, a high-temperature resistant heat-insulating insert mold is provided. This application isolates the temperature conduction between the upper and lower mold plates by means of a rear mold partition plate, and isolates the temperature conduction between the upper and lower mold cores by means of a mold core partition plate. This allows the upper and lower molds to be set with different mold temperatures according to their own needs. After the mold is closed, the rear mold partition plate and the mold core partition plate can block the mutual conduction of the upper and lower mold temperatures, thereby allowing the upper and lower molds to maintain their own set mold temperatures, thus achieving stable injection molding production, improving product yield, saving production costs, and improving production efficiency.

[0007] It should be understood that both the foregoing general description and the following detailed description are exemplary and intended to provide further illustration of the claimed technology. Attached Figure Description

[0008] Figure 1 This is a structural diagram of a high-temperature resistant heat-insulating insert mold according to an embodiment of the present utility model; Figure 2 This is a cross-sectional view of a high-temperature resistant heat-insulating insert mold according to an embodiment of the present utility model; Figure 3 This is a structural diagram of the lower template of a high-temperature resistant heat-insulating insert mold according to an embodiment of the present utility model; Figure 4 This is a top view of the lower template of a high-temperature resistant heat-insulating insert mold according to an embodiment of the present invention; Figure 5 This is a cross-sectional view of the lower template of a high-temperature resistant heat-insulating insert mold according to an embodiment of the present invention.

[0009] The attached diagram is labeled as follows: 1 is the upper template, 2 is the lower template, 3 is the upper mold core, 4 is the lower mold core, 41 is the injection protrusion, 5 is the support base, 6 is the upper cover plate, 7 is the rear mold partition plate, and 8 is the mold core partition plate. Detailed Implementation

[0010] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, further illustrating the present invention.

[0011] like Figures 1-5 As shown, a high-temperature resistant heat-insulating insert mold according to an embodiment of the present invention includes: a mold assembly and a heat-insulating assembly; The mold assembly includes: an upper mold plate 1, a lower mold plate 2, an upper mold core 3, and a lower mold core 4; Both the upper template 1 and the lower template 2 are provided with mold core grooves. The upper template 1 covers the lower template 2, and the two mold core grooves are arranged opposite to each other. The upper mold core 3 is provided in the mold core groove of the upper template 1, and the lower mold core 4 is provided in the mold core groove of the lower template 2. The upper mold core 3 and the lower mold core 4 are arranged opposite to each other, and there is a casting cavity between the upper mold core 3 and the lower mold core 4. The heat insulation components include: rear mold partition 7 and mold core partition 8; The rear mold partition 7 is disposed on the lower mold plate 2 and located between the upper mold plate 1 and the lower mold plate 2, and the mold core partition 8 is disposed on the lower mold core 4 and located between the upper mold core 3 and the lower mold core 4.

[0012] This application isolates the temperature conduction between the upper mold plate 1 and the lower mold plate 2 by using the rear mold partition 7, and isolates the temperature conduction between the upper mold core 3 and the lower mold core 4 by using the mold core partition 8. This allows the upper and lower molds to be set with different mold temperatures according to their own needs. After the mold is closed, the rear mold partition 7 and the mold core partition 8 can block the mutual conduction of the upper and lower mold temperatures, so that the upper and lower molds can each maintain their own set mold temperatures, thereby achieving stable injection molding production, improving product yield, saving production costs, and improving production efficiency.

[0013] like Figures 2-5 As shown, the lower mold core 4 is provided with an injection protrusion 41, the upper mold core 3 is provided with an injection groove, the injection protrusion 41 is located in the injection groove, and the injection protrusion 41 is provided with a casting groove, which forms a casting cavity in the injection groove.

[0014] The mold assembly includes: a support base 5 and an upper cover plate 6; The support base 5 is located below the lower template 2, and the upper cover plate 6 is located at the bottom of the upper template 1. The upper cover plate 6 has a pouring port that connects to the pouring cavity.

[0015] In this embodiment, the casting groove on the injection protrusion 41 is set according to the shape of the product to be injection molded. The injection material is introduced into the casting cavity through the casting cavity so that the product is formed in the casting cavity.

[0016] Above, refer to Figures 1-5 This invention describes a high-temperature resistant heat-insulating insert mold according to an embodiment of the present invention. The present application isolates the temperature conduction between the upper mold plate 1 and the lower mold plate 2 through a rear mold partition 7, and isolates the temperature conduction between the upper mold core 3 and the lower mold core 4 through a mold core partition 8. This allows the upper and lower molds to be set with different mold temperatures according to their own needs. After the mold is closed, the rear mold partition 7 and the mold core partition 8 can block the mutual conduction of temperature between the upper and lower molds, thereby allowing each mold to maintain its own set mold temperature, thus achieving stable injection molding production, improving product yield, saving production costs, and increasing production efficiency.

[0017] It should be noted that, in this specification, the terms "comprising," "including," or any other variations thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Unless otherwise specified, an element defined by the phrase "comprising..." does not exclude the presence of additional identical elements in the process, method, article, or apparatus that includes said element.

[0018] Although the present invention has been described in detail through the above preferred embodiments, it should be understood that the above description should not be considered as a limitation of the present invention. Various modifications and substitutions to the present invention will be apparent to those skilled in the art after reading the above content. Therefore, the scope of protection of the present invention should be defined by the appended claims.

Claims

1. A high-temperature resistant heat-insulating insert mold, characterized in that, include: Mold components and thermal insulation components; The mold assembly includes: an upper mold plate, a lower mold plate, an upper mold core, and a lower mold core; Both the upper and lower templates have mold core grooves. The upper template covers the lower template, and the two mold core grooves are arranged opposite to each other. The upper mold core is located in the mold core groove of the upper template, and the lower mold core is located in the mold core groove of the lower template. The upper and lower mold cores are arranged opposite to each other, and there is a casting cavity between the upper and lower mold cores. The thermal insulation components include: a rear mold partition and a core mold partition; The rear mold partition is located on the lower mold plate and between the upper mold plate and the lower mold plate, and the mold core partition is located on the lower mold core and between the upper mold core and the lower mold core.

2. The high-temperature resistant heat-insulating insert mold as described in claim 1, characterized in that, The lower mold core is provided with an injection protrusion, and the upper mold core is provided with an injection groove. The injection protrusion is located in the injection groove, and a casting groove is provided on the injection protrusion. The casting groove forms a casting cavity in the injection groove.

3. The high-temperature resistant heat-insulating insert mold as described in claim 1, characterized in that, The mold assembly includes: a support base and a top cover plate; The support base is located below the lower template, and the upper cover plate is located at the bottom of the upper template. A pouring port is provided on the upper cover plate, and the pouring port is connected to the pouring cavity.