Hot-pressing die with circulating cooling structure for producing automotive trim
By designing the cooling water pipe arrangement of the lower mold mechanism, the problem of difficult-to-clean blockage of the mold's circulating water tank was solved, ensuring that production efficiency was not affected and improving the practicality of the mold.
Patent Information
- Application Number
- CN202520255781.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-02-18
AI Technical Summary
The circulating water tanks in existing automotive interior production molds are prone to clogging, making cleaning inconvenient and affecting production efficiency.
Design a lower mold mechanism, including a first lower module and a second lower module, with a cooling water pipe set in the spacer cavity between the two, which facilitates quick disassembly and replacement and avoids blockage affecting production.
It enables rapid handling of cooling water pipe blockages, ensuring that production efficiency is not affected and improving the practicality of the mold.
Smart Images

Figure CN223820960U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the production technology field of automotive interior, especially, relate to a hot-pressing mould for automotive interior production with circulating cooling structure. BACKGROUND
[0002] The automotive interior mainly refers to the automotive product used for the modification of the interior of the automobile, relates to all aspects of the interior of the automobile, such as automobile steering wheel cover, automobile cushion, automobile foot pad, automobile perfume, automobile pendant, interior ornament, storage box and the like are all automotive interior products.
[0003] The material of the automotive interior is various, from expensive leather to artificial leather or fiber material, most of the automotive interior used by the automobile is artificial leather, and the moulding press is generally used when the automotive interior is processed, the automotive interior is extruded into shape through a specific mould, in order to improve the extrusion forming efficiency, the circulating water tank is arranged in the mould, and the cooling water is introduced into the circulating water tank, so that the product can be formed more quickly, but the circulating water tank is directly arranged in the mould, and it is very difficult to clean once it is blocked, and it is relatively inconvenient. UTILITY MODEL CONTENTS
[0004] The utility model provides a hot-pressing mould for automotive interior production with circulating cooling structure, aims at solving the problem that the circulating water tank is directly arranged in the mould, and it is very difficult to clean once it is blocked, and it is relatively inconvenient.
[0005] The utility model is realized in this way, a hot-pressing mould for automotive interior production with circulating cooling structure, including lower die mechanism and upper die module,
[0006] The lower die mechanism includes a mould base, the upper surface middle part of mould base is fixedly connected with first lower module, the top of first lower module is detachably installed with second lower module, the bottom of second lower module is provided with device groove matched with the top view contour of first lower module, when second lower module is installed on first lower module, the top of first lower module and device groove form interval cavity, the inside of interval cavity is detachably installed with cooling water pipe, the top of second lower module is provided with mould groove, the inside of mould groove is detachably installed with male die.
[0007] Preferably, the top of first lower module is vertically provided with a plurality of positioning holes, and the bottom inside device groove is vertically fixedly connected with a plurality of positioning columns corresponding to and matched with the plurality of positioning holes.
[0008] Preferably, the upper surface of the first lower module and the upper surface inside the device groove are both provided with pipe grooves matched with the cooling water pipes, both ends of the cooling water pipes penetrating through one side surface of the second lower module and extending outward.
[0009] Preferably, the lower surface inside the mold groove is fixedly connected with positioning bosses, and the lower surface of the male die is provided with a plurality of positioning holes corresponding to the positioning bosses.
[0010] Preferably, the bottom end of the upper module is provided with a female die groove matched with the profile of the male die.
[0011] Preferably, the outer edge of the upper surface of the second lower module is vertically fixedly connected with a plurality of positioning columns, and the lower surface of the upper module is vertically provided with a plurality of positioning through holes corresponding to the positioning columns.
[0012] Advantages
[0013] Compared with the prior art, the automobile interior production hot-pressing die with a circulating cooling structure has the advantages that: the lower die mechanism of the device includes a first lower module, a second lower module and a cooling water pipe, after the second lower module is installed on the first lower module, a space is formed between the two, the cooling water pipe is arranged in the space, so that the device can be quickly disassembled and processed even if the cooling water pipe is blocked during operation, and a new cooling water pipe can be directly replaced for continuous use, without affecting the production efficiency of production operation, thereby improving the practicability of the mold structure. BRIEF DESCRIPTION OF DRAWINGS
[0014] Fig. 1 It is a cross-sectional structure schematic view of the utility model;
[0015] Fig. 2 It is a top view structure schematic view of the first lower module in the utility model;
[0016] Fig. 3 It is an overall external view structure schematic view of the utility model.
[0017] In the drawing: 1-mold base, 2-first lower module, 3-second lower module, 4-positioning column, 5-positioning hole, 6-pipe groove, 7-cooling water pipe, 8-mold groove, 9-male die, 10-upper module, 11-female die groove, 12-positioning boss, 13-positioning column, 14-positioning through hole. DETAILED DESCRIPTION
[0018] In order to make the utility model purposes, technical solutions and advantages more clearly, the following will be further described in detail with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.
[0019] Please refer to Figs. 1-3 The utility model provides a kind of technical scheme: a hot-pressing mould for automotive interior production with circulating cooling structure, including lower die mechanism and upper die module 10;
[0020] Lower die mechanism includes mould base 1, the upper surface middle part of mould base 1 is fixedly connected with first lower module 2, the top of first lower module 2 is detachably installed with second lower module 3, the bottom of second lower module 3 is equipped with the device slot compatible with the top view profile of first lower module 2, when second lower module 3 is installed on first lower module 2, interval cavity is formed between the top of first lower module 2 and device slot, cooling water pipe 7 is detachably installed in the inside of interval cavity, mould slot 8 is equipped in the top of second lower module 3, and convex die 9 is detachably installed in the inside of mould slot 8.
[0021] In the embodiment, the lower die mechanism of the device includes mould base 1, first lower module 2, second lower module 3 and cooling water pipe 7 therein, after second lower module 3 is installed on first lower module 2, there is a space between the two, cooling water pipe 7 is arranged in the space, so that the device can be quickly disassembled for processing even if cooling water pipe 7 is blocked during operation, and even a new cooling water pipe 7 can be directly replaced for continuous use, without affecting the production efficiency of production operation, thereby improving the practicability of the mould structure.
[0022] Further, the top of first lower module 2 is vertically provided with a plurality of positioning holes 5, and the bottom inside the device slot is vertically fixedly connected with a plurality of positioning columns 4 corresponding to and matched with the plurality of positioning holes 5.
[0023] In the embodiment, the upper part of the positioning column 4 is outwardly expanded to form a disc shape matched with the height of the inside of the interval cavity, which can provide certain support effect and prevent the cooling water pipe 7 from being deformed under stress during operation.
[0024] Further, the upper surface of first lower module 2 and the upper surface inside the device slot are both provided with pipe grooves 6 matched with the cooling water pipe 7, and both ends of the cooling water pipe 7 extend outward through one side surface of second lower module 3.
[0025] In the embodiment, the pipe grooves 6 can limit and fix the cooling water pipe 7, and play a role in improving the overall stability of the structure.
[0026] Further, the lower surface inside the mold groove 8 is fixedly connected with positioning bosses 12, and the lower surface of the male die 9 is provided with a plurality of positioning holes corresponding to the positioning bosses 12.
[0027] In the embodiment, the positioning bosses 12 have a positioning effect, and the accuracy of the position of the male die 9 after installation is ensured.
[0028] Further, the bottom end of the upper module 10 is provided with a female die groove 11 matched with the profile of the male die 9.
[0029] In the embodiment, the male die 9 and the female die groove 11 can press out the shape of the product.
[0030] Further, the outer edge of the upper surface of the second lower module 3 is vertically fixedly connected with a plurality of positioning columns 13, and the lower surface of the upper module 10 is vertically provided with a plurality of positioning through holes 14 corresponding to the positioning columns 13.
[0031] In the embodiment, the positioning columns 13 and the positioning through holes 14 have a positioning effect, and the male die 9 and the female die groove 11 can be aligned.
[0032] The working principle and use process of the utility model are as follows: after the utility model is installed, the lower die mechanism of the device comprises a die base 1, a first lower module 2, a second lower module 3 and a cooling water pipe 7, after the second lower module 3 is installed on the first lower module 2, there is a space between the two, the cooling water pipe 7 is arranged in the space, so that the device can be quickly disassembled and processed even if the cooling water pipe 7 is blocked during the working process, and even a new cooling water pipe 7 can be directly replaced for continuous use, and the production efficiency of the production operation is not affected, thereby improving the practicability of the die structure.
[0033] The above only describes the preferred embodiments of the utility model, and does not limit the utility model, and any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A hot press mold for producing automotive interior trim with a circulating cooling structure, characterized in that: Includes the lower mold mechanism and the upper module (10); The lower mold mechanism includes a mold base (1), a first lower module (2) is fixedly connected to the middle of the upper surface of the mold base (1), a second lower module (3) is detachably installed on the top of the first lower module (2), a device groove adapted to the top view profile of the first lower module (2) is opened at the bottom of the second lower module (3), when the second lower module (3) is installed on the first lower module (2), an interval cavity is formed between the top of the first lower module (2) and the device groove, a cooling water pipe (7) is detachably installed inside the interval cavity, a mold groove (8) is opened on the top of the second lower module (3), and a punch (9) is detachably installed inside the mold groove (8).
2. The hot press mold for automotive interior production with a circulating cooling structure as described in claim 1, characterized in that: The top of the first lower module (2) is provided with multiple positioning holes (5) vertically, and the bottom of the device slot is vertically fixedly connected with multiple positioning posts (4) that correspond to and are adapted to the multiple positioning holes (5).
3. The hot press mold for automotive interior production with a circulating cooling structure as described in claim 1, characterized in that: The upper surface of the first lower module (2) and the upper surface inside the device slot are provided with pipe slots (6) adapted to the cooling water pipe (7). Both ends of the cooling water pipe (7) penetrate one side surface of the second lower module (3) and extend outward.
4. A hot press mold for producing automotive interior trim with a circulating cooling structure as described in claim 1, characterized in that: The lower surface inside the mold groove (8) is fixedly connected to a positioning boss (12), and the lower surface of the punch (9) is provided with a plurality of positioning holes that correspond to and are adapted to the plurality of positioning bosses (12).
5. A hot press mold for producing automotive interior trim with a circulating cooling structure as described in claim 1, characterized in that: The bottom end of the upper module (10) is provided with a die groove (11) that matches the contour of the punch (9).
6. A hot press mold for producing automotive interior trim with a circulating cooling structure as described in claim 1, characterized in that: The outer edge of the upper surface of the second lower module (3) is vertically fixedly connected with multiple positioning columns (13), and the lower surface of the upper module (10) is vertically opened with multiple positioning through holes (14) that correspond to and are adapted to the multiple positioning columns (13).