Automobile interior mold capable of preventing displacement

By setting handrails and mounting components on both sides of the mold body, and utilizing structures such as ball bearings, limit plates, and positioning columns, the problem of time-consuming mold assembly and disassembly is solved, enabling rapid mold assembly and disassembly and improving production efficiency.

CN224183497UActive Publication Date: 2026-05-01KUNSHAN DINGRUIJIA PRECISION MOLD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHAN DINGRUIJIA PRECISION MOLD CO LTD
Filing Date
2025-04-25
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing automotive interior molds take a long time to remove the product, resulting in low production efficiency and making it impossible to continue the next injection molding production.

Method used

Handrails are installed on both sides of the mold body, and the mold body is stably connected to the horizontal plate through installation components and positioning components. The mold is quickly assembled and disassembled on the horizontal plate by using structures such as ball bearings, limit plates, positioning columns and springs.

Benefits of technology

This technology enables rapid assembly and disassembly of the mold body on the horizontal plate, reducing downtime and improving the production efficiency of automotive interior products.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224183497U_ABST
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Abstract

The utility model relates to the technical field of automotive trim molds, in particular to an automotive trim mold capable of preventing displacement, which comprises a mold main body, handrails are symmetrically and fixedly arranged on two side walls of the mold main body, a transverse plate is fixedly arranged on the side wall of the output end of a hydraulic telescopic rod, and the mold main body is arranged on the transverse plate through a mounting component and a positioning component; a pressing rod is moved downwards to enable a limiting plate to compress a first spring, after a mold body is placed on a ball on a mounting groove, the position of the mold body is adjusted in an auxiliary mode to enable the mold body to be clamped into the mounting groove, and the first spring resets to push the limiting plate to move so that a positioning column can be inserted into a positioning groove; and meanwhile, a second spring resets to push a push plate to move, so that an insertion plate is inserted into an insertion groove to fix the position of a pressing rod, then the position of the mold body is fixed, the mold body is prevented from moving on the transverse plate, operation is easy and rapid, the mold body is rapidly disassembled and assembled on the transverse plate during demolding, the downtime of the device is shortened, and the production efficiency of automotive trim products is improved.
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Description

A type of automotive interior mold that prevents displacement Technical Field

[0001] This utility model relates to the field of automotive interior mold technology, specifically to an automotive interior mold that can prevent displacement. Background Technology

[0002] Chinese patent document CN217531677U discloses an automotive interior mold designed to prevent displacement. The mold includes a work box with an upper mold inside. One side of the upper mold is fixedly connected to the inner wall of the work box. A feeding mechanism is located above the upper mold, and a lower mold is located below it. Fixing blocks are fixedly connected to the vertical walls on both sides of the lower mold. Vertically connected rods are fixedly connected to the bottom ends of the two fixing blocks, and horizontal plates are fixedly installed at the bottom ends of the two connecting rods. The work box, telescopic rod, and cylinder structure facilitate the removal of the finished product. Moving the horizontal plate downwards, the connecting rods move in tandem with the horizontal plate, and the fixing blocks move in tandem with the connecting rods, thereby moving the lower mold. Activating the cylinder pushes the telescopic rod towards the door, pushing it out of the work box and allowing the lower mold to be removed, thus facilitating the removal of the finished product.

[0003] However, in the above-mentioned solutions and existing technologies, the main body of the automotive interior mold is fixedly mounted on the horizontal plate at the output end of the hydraulic telescopic rod. The hydraulic telescopic rod pushes the main body of the automotive interior mold to rise and contact the upper cover plate of the mold. The feeding mechanism on the upper cover plate of the mold injects the mold into the main body. After the product is formed, it is taken out from the main body of the mold. During the operation, the product removal takes a long time. At this time, the device stops and cannot carry out the next injection molding production of automotive interior products, which affects the production efficiency of automotive interior products. Improvement and optimization are needed. Summary of the Invention

[0004] The purpose of this invention is to provide an automotive interior mold that can prevent displacement, thereby solving the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a mold for preventing displacement of automotive interior trim, comprising:

[0006] The mold body has handrails symmetrically fixedly installed on both sides of the mold body;

[0007] A horizontal plate is fixedly mounted on the side wall of the output end of the hydraulic telescopic rod, which is fixedly mounted on the bottom wall of the work box. The mold body is mounted on the horizontal plate through an installation component and a positioning component.

[0008] Preferably, the mounting slot in the mounting assembly is formed on a horizontal plate, and guide slots are formed on both sides of the mounting slot. The ball bearings are equidistantly arranged on the bottom wall of the mounting slot, and the mold body is engaged with the mounting slot and the ball bearings.

[0009] Preferably, convex plates are symmetrically fixed on both sides of the mold body, and positioning grooves are opened on the convex plates. Square grooves are symmetrically opened in the horizontal plates, and limit plates are movably engaged in the square grooves. A first spring is provided on the side end of the limit plate.

[0010] Preferably, a positioning post and a pressing rod are fixedly provided on the side wall of the limiting plate. The positioning post and the pressing rod penetrate the horizontal plate. The positioning post is inserted into the positioning groove. A lever plate is fixedly provided on the side wall of the pressing rod.

[0011] Preferably, the trapezoidal grooves in the positioning component are symmetrically opened on the side wall of the horizontal plate, a trapezoidal slider is movably engaged in the trapezoidal groove, a second spring is provided on the side end of the trapezoidal slider, and a push plate is fixedly provided on the side wall of the trapezoidal slider.

[0012] Preferably, the push plate is engaged with the pressing rod, an insert plate is fixedly provided on the side wall of the push plate, and a slot is provided on the side wall of the pressing rod, with the insert plate and the slot being inserted into each other.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] By moving the pressing rod downwards, the limiting plate compresses the first spring. After placing the mold body on the ball bearing in the mounting groove, the position of the mold body is adjusted so that it engages in the mounting groove. Then, the first spring returns to its original position, pushing the limiting plate to move so that the positioning pin inserts into the positioning groove. At the same time, the second spring returns to its original position, pushing the push plate to move so that the insert plate inserts into the slot to fix the position of the pressing rod, thereby fixing the position of the mold body and preventing the mold body from moving on the horizontal plate. The operation is simple and quick, enabling rapid assembly and disassembly of the mold body on the horizontal plate during demolding, reducing machine downtime and improving the production efficiency of automotive interior products. Attached Figure Description

[0015] Figure 1 is a schematic diagram of the structure of this utility model;

[0016] Figure 2 is an exploded view of the main structure of the mold of this utility model.

[0017] Figure 3 is a half-sectional view of the horizontal plate structure connection of this utility model;

[0018] Figure 4 is a schematic diagram of the pressing rod structure of this utility model.

[0019] In the diagram: 1. Mold body; 2. Handrail; 3. Horizontal plate; 4. Hydraulic telescopic rod; 5. Work box; 6. Mounting groove; 7. Guide groove; 8. Ball bearing; 9. Protruding plate; 10. Positioning groove; 11. Square groove; 12. Limiting plate; 13. First spring; 14. Positioning post; 15. Pressing rod; 16. Pulley; 17. Trapezoidal slide; 18. Trapezoidal slider; 19. Second spring; 20. Push plate; 21. Insert plate; 22. Slot. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0021] Please refer to Figures 1-4. This utility model provides the following two preferred embodiments:

[0022] Example 1: A car interior mold designed to prevent displacement, comprising: a mold body 1, with armrests 2 symmetrically fixed on both side walls of the mold body 1; a horizontal plate 3, fixedly mounted on the side wall of the output end of a hydraulic telescopic rod 4, the hydraulic telescopic rod 4 being fixedly mounted on the bottom wall of a work box 5; the mold body 1 being mounted on the horizontal plate 3 via an installation assembly and a positioning assembly; an installation groove 6 in the installation assembly is formed on the horizontal plate 3, guide grooves 7 are formed on both sides of the installation groove 6, and ball bearings 8 are equidistantly arranged on the bottom wall of the installation groove 6; the mold body 1 and the work box 5 are positioned on the horizontal plate 3 via an installation assembly and a positioning assembly; the installation groove 6 in the installation assembly is formed on the horizontal plate 3, guide grooves 7 are formed on both sides of the installation groove 6, and ball bearings 8 are equidistantly arranged on the bottom wall of the installation groove 6; the mold body 1 and the work box 5 are positioned on the horizontal plate 3 via an installation assembly and a positioning assembly. The mold body 1 is engaged with the ball bearing 8 via a slot 6; convex plates 9 are symmetrically fixed on both sides of the mold body 1, and positioning slots 10 are provided on the convex plates 9; square slots 11 are symmetrically provided in the horizontal plate 3, and a limiting plate 12 is movably engaged in the square slots 11; a first spring 13 is provided on the side end of the limiting plate 12; a positioning post 14 and a pressing rod 15 are fixedly provided on the side wall of the limiting plate 12, and the positioning post 14 and the pressing rod 15 penetrate the horizontal plate 3; the positioning post 14 is inserted into the positioning slot 10; and a lever 16 is fixedly provided on the side wall of the pressing rod 15.

[0023] In use, the pressing rod 15 is moved downward with the lever 16 to compress the first spring 13 by the limiting plate 12. After the mold body 1 is placed on the ball 8 on the mounting groove 6, the guide groove 7 helps to adjust the position of the mold body 1 so that it is engaged in the mounting groove 6. Then the first spring 13 resets and pushes the limiting plate 12 to move so that the positioning pin 14 is inserted into the positioning groove to fix the position of the mold body 1 and prevent the mold body 1 from moving on the horizontal plate 3. The hydraulic telescopic rod 4 works to make the horizontal plate 3 and the mold body 1 rise until the mold body 1 contacts the mold cover plate. The feeding mechanism on the mold cover plate injects mold into the mold body 1. After the automotive interior product is formed, the mold body 1 is removed from the horizontal plate 3 to facilitate the demolding of the automotive interior product. At the same time, a new mold body 1 is installed on the horizontal plate 3 to reduce the downtime of the device and improve the production efficiency of automotive interior products.

[0024] Example 2: Based on Example 1, the trapezoidal slide groove 17 in the positioning component is symmetrically opened on the side wall of the horizontal plate 3. A trapezoidal slider 18 is movably engaged in the trapezoidal slide groove 17. A second spring 19 is provided on the side end of the trapezoidal slider 18. A push plate 20 is fixedly installed on the side wall of the trapezoidal slider 18. The push plate 20 is engaged with the pressing rod 15. An insert plate 21 is fixedly installed on the side wall of the push plate 20. A slot 22 is opened on the side wall of the pressing rod 15. The insert plate 21 is inserted into the slot 22.

[0025] In use, the push plate 20 is moved to compress the second spring 19 by the trapezoidal slider 18. Then, the push plate 16 is pressed down to move the pressing rod 15 until the positioning post 14 retracts into the square groove 11. After the push plate 20 is released, the second spring 19 returns to its original position, pushing the trapezoidal slider 18 to the end of the trapezoidal groove 17. After the push plate 20 and the pressing rod 15 are engaged, the push plate 16 is released, and the first spring 13 returns to its original position, pushing the pressing rod 15 upward. At this time, the end of the pressing rod 15 is engaged with the insert plate 21, thereby limiting the position of the pressing rod 15 and ensuring that the positioning post 14 retracts into the square groove 11. The mold body 1 is inserted into the mounting slot 6; then the push plate 20 is moved again until it separates from the pressing rod 15. The first spring 13 resets and pushes the positioning pin 14 into the positioning slot. Then the second spring 19 resets and pushes the push plate 20 to move so that the insert plate 21 is inserted into the slot 22 to fix the position of the pressing rod 15. This further ensures that the positioning pin 14 is stably inserted into the positioning slot, ensuring the installation stability of the mold body 1. The operation is simple and quick, enabling the mold body 1 to be quickly disassembled and assembled on the horizontal plate 3, reducing downtime and improving the production efficiency of automotive interior products.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A mold for automotive interior trim that prevents displacement, characterized in that: include: The mold body (1) has handrails (2) symmetrically fixed on both sides of the mold body (1); a horizontal plate (3) is fixed on the side wall of the output end of the hydraulic telescopic rod (4), and the hydraulic telescopic rod (4) is fixed on the bottom wall of the work box (5). The mold body (1) is set on the horizontal plate (3) through the installation component and the positioning component; the installation groove (6) in the installation component is opened on the horizontal plate (3), the installation groove (6) is provided with guide grooves (7) on both sides, and the ball bearings (8) are equidistantly arranged on the bottom wall of the installation groove (6). The mold body (1) is engaged with the installation groove (6) and the ball bearings (8); the mold body (1) is symmetrically fixed on both sides of the mold body (1), the protruding plate (9) is provided with a positioning groove (10), the horizontal plate (3) is symmetrically provided with a square groove (11), and a limit plate (12) is movably engaged in the square groove (11). A first spring (13) is provided on the side end of the limiting plate (12); a positioning post (14) and a pressing rod (15) are fixedly provided on the side wall of the limiting plate (12), the positioning post (14) and the pressing rod (15) penetrate the horizontal plate (3), the positioning post (14) is inserted into the positioning groove (10), and a lever plate (16) is fixedly provided on the side wall of the pressing rod (15); the trapezoidal slide groove (17) in the positioning assembly is symmetrically opened on the side wall of the horizontal plate (3). A trapezoidal slider (18) is movably engaged in the trapezoidal groove (17). A second spring (19) is provided on the side end of the trapezoidal slider (18). A push plate (20) is fixedly provided on the side wall of the trapezoidal slider (18). The push plate (20) is engaged with the pressing rod (15). An insert plate (21) is fixedly provided on the side wall of the push plate (20). A slot (22) is provided on the side wall of the pressing rod (15). The insert plate (21) is inserted into the slot (22).

Citation Information

Patent Citations

  • Automobile interior mold capable of preventing displacement

    CN217531677U