Combinedly-installed automobile interior mold

By designing structures such as protruding plates, connecting plates, and lifting lugs on automotive interior molds, the lifting lugs can be quickly disassembled and replaced, solving the problem of mold hoisting affected by deformation and damage to the lifting lugs, and improving the reliability of mold use.

CN224074840UActive Publication Date: 2026-04-03KUNSHAN DINGRUIJIA PRECISION MOLD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The existing automotive interior mold assembly is difficult to disassemble and replace if the lifting lugs are deformed or damaged after assembly, which affects normal lifting and movement.

Method used

A modular automotive interior mold was designed. By setting up structures such as protruding plates, connecting plates, lifting lugs, connecting rods, clips, and positioning plates on the main body of the mold, the lifting lugs can be quickly disassembled and replaced, and the mold can be fixed using auxiliary components such as elastic hooks and guide rods.

Benefits of technology

This allows for quick disassembly and replacement of the lifting lugs after deformation or damage, avoiding disruption to the normal lifting and movement of automotive interior molds and improving the reliability and ease of maintenance of the molds.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224074840U_ABST
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Abstract

The utility model relates to the technical field of automotive trim molds, in particular to a combined automotive trim mold which comprises a mold body, convex plates are symmetrically and fixedly arranged on the two side walls of the mold body at equal intervals, connecting insertion rods are fixedly arranged on the side walls of lifting lugs, and the lifting lugs are installed on the mold body through installation assemblies and auxiliary assemblies. A positioning clamping plate is moved upwards until a trapezoidal sliding block moves to the end of a trapezoidal sliding groove, then a connecting insertion rod is correspondingly inserted into a connecting insertion groove, a clamping block is correspondingly inserted into a clamping groove, then the positioning clamping plate is moved downwards to enable the two side walls of the positioning clamping plate to be connected with the clamping block in a clamped mode to achieve the limiting effect, and then a compressed spring resets to push a limiting frame to move; and the limiting frame is clamped with the positioning clamping plate until the elastic clamping hook is clamped into the clamping hook groove, and then the position of the positioning clamping plate is fixed, so that the lifting lug is assembled and mounted on the automobile interior mold main body, the lifting lug is quickly disassembled, assembled and replaced after being deformed and damaged, and normal lifting movement of the automobile interior mold main body is prevented from being influenced.
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Description

Technical Field

[0001] This utility model relates to the field of automotive interior mold technology, specifically to an automotive interior mold that is assembled together. Background Technology

[0002] Chinese patent document CN219883167U discloses a combined automotive interior mold, including a bottom mold mechanism and a top mold mechanism. Supporting bottom strips and supporting top strips are fixedly installed on both sides of the bottom and top mold mechanisms, respectively. Limiting longitudinal tubes are fixedly installed at both ends of the top surface of the supporting bottom strips, and limiting insert shafts are fixedly installed at both ends of the bottom surface of the supporting top strips. Alignment auxiliary shaft heads are fixedly installed at the bottom ends of the limiting insert shafts, which are slidably inserted into the limiting longitudinal tubes. A bearing seat is located in the middle of the top surface of the supporting bottom strips, and a threaded longitudinal shaft is rotatably installed in the middle of the bearing seat. An internally threaded tube is fixedly installed on the bottom surface of the supporting top strips, and the threaded longitudinal shaft is threadedly connected to the inside of the internally threaded tube. An adjusting wheel is fixedly sleeved on the lower surface of the threaded longitudinal shaft. By setting the limiting insert shaft and the limiting longitudinal tube for alignment and insertion, and then rotating the adjusting wheel to make the threaded longitudinal shaft spirally rotate into the internally threaded tube, the top mold mechanism moves stably downwards until it is tightly connected with the bottom mold mechanism, achieving a rapid clamping and fixing effect.

[0003] However, in the above-mentioned solutions and existing technologies, after the automotive interior mold assembly is completed, it needs to be lifted and moved for injection molding. Usually, lifting lugs are fixedly welded to the outer wall of the automotive interior mold for lifting. If the lifting lugs are deformed or damaged during use, they are not easy to disassemble and replace, which affects the normal lifting and movement of the automotive interior mold. Improvement and optimization are needed. Utility Model Content

[0004] The purpose of this utility model is to provide a modular automotive interior mold to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a modular automotive interior mold, comprising:

[0006] The mold body has convex plates fixedly and symmetrically at equal intervals on both sides of the mold body, and connecting plates fixedly installed on the side walls of the convex plates;

[0007] The lifting lug has a connecting rod fixedly installed on its side wall. The lifting lug is installed on the mold body through the installation component and auxiliary component.

[0008] Preferably, the locking blocks in the installation assembly are symmetrically fixed on both sides of the connecting rod, the connecting slot is opened on the side wall of the connecting plate, the connecting rod is inserted into the connecting slot, and the connecting slot has symmetrical locking grooves on both sides of the connecting slot.

[0009] Preferably, the card block is inserted into the card slot, the movable slot is opened on the connecting plate, the movable slot passes through the card slot, trapezoidal sliding grooves are symmetrically opened on both sides of the movable slot, and a positioning card plate is movably engaged in the movable slot.

[0010] Preferably, the positioning plate is U-shaped, with its two side walls engaging with the locking blocks, the connecting rod engaging into the U-shaped groove of the positioning plate, trapezoidal sliders symmetrically fixed on the two side walls of the positioning plate, the trapezoidal sliders movably engaging in the trapezoidal grooves, and handrails fixed on the side walls of the positioning plate.

[0011] Preferably, the guide rods in the auxiliary assembly are fixedly arranged at equal intervals on the side wall of the convex plate, and a limit plate is fixedly arranged at the end of the guide rod. The limit frame is movably sleeved on the connecting plate, and the limit frame is movably sleeved with the guide rod. A spring is sleeved on the guide rod, and the two ends of the spring are respectively engaged with the convex plate and the limit frame.

[0012] Preferably, a square groove is provided on the side wall of the limiting frame, the square groove is engaged with the handrail, the limiting frame is engaged with the positioning plate, the protrusions are symmetrically fixed on the two side walls of the connecting plate, the side wall of the protrusions is provided with a hook groove, the elastic hooks are symmetrically fixed on the side wall of the limiting frame, and the elastic hooks are engaged with the hook grooves.

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

[0014] By moving the positioning plate upwards until the trapezoidal slider moves to the end of the trapezoidal groove, the connecting rod is inserted into the corresponding connecting slot and the corresponding card block is inserted into the corresponding card slot. Then, the positioning plate is moved downwards so that its two side walls engage with the card block to limit the movement. Then, the compressed spring returns to its original position and pushes the limiting frame to move until the elastic hook engages with the hook slot. The limiting frame engages with the positioning plate, thus fixing the position of the positioning plate and completing the installation of the lifting lug assembly on the main body of the automotive interior mold. This allows for quick disassembly and replacement of the lifting lug if it is deformed or damaged, avoiding any impact on the normal lifting and movement of the main body of the automotive interior mold. Attached Figure Description

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

[0016] Figure 2 This is a schematic diagram of the convex plate structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the lifting lug structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the connecting plate structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the limiting frame structure of this utility model;

[0020] Figure 6 This is a schematic diagram of the positioning plate structure of this utility model.

[0021] In the diagram: 1. Mold body; 2. Protruding plate; 3. Connecting plate; 4. Lifting lug; 5. Connecting rod; 6. Locking block; 7. Connecting slot; 8. Slot; 9. Moving slot; 10. Trapezoidal slide; 11. Positioning plate; 12. Trapezoidal slider; 13. Handrail; 14. Guide rod; 15. Limiting frame; 16. Spring; 17. Square groove; 18. Protrusion; 19. Hook groove; 20. Elastic hook. Detailed Implementation

[0022] 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.

[0023] Please see Figures 1-6 The present invention provides the following two preferred embodiments:

[0024] Example 1: A modular automotive interior mold, comprising: a mold body 1, wherein convex plates 2 are symmetrically and equidistantly fixed on both side walls of the mold body 1, and connecting plates 3 are fixedly fixed on the side walls of the convex plates 2; a lifting lug 4, wherein a connecting rod 5 is fixedly fixed on the side wall of the lifting lug 4, and the lifting lug 4 is mounted on the mold body 1 via an installation component and an auxiliary component; wherein the locking blocks 6 in the installation component are symmetrically fixed on both side walls of the connecting rod 5, and a connecting slot 7 is formed on the side wall of the connecting plate 3, wherein the connecting rod 5 is inserted into the connecting slot 7, and the connecting slot 7 has symmetrically formed locking blocks on both side walls. Slot 8; The locking block 6 is inserted into the slot 8, and the movable slot 9 is opened on the connecting plate 3. The movable slot 9 passes through the slot 8. Trapezoidal sliding grooves 10 are symmetrically opened on both sides of the movable slot 9. A positioning plate 11 is movably locked in the movable slot 9. The positioning plate 11 is U-shaped. The two sides of the positioning plate 11 are locked with the locking block 6. The connecting rod 5 is locked into the U-shaped groove of the positioning plate 11. Trapezoidal sliders 12 are symmetrically fixed on both sides of the positioning plate 11. The trapezoidal sliders 12 are movably locked in the trapezoidal sliding grooves 10. A handrail 13 is fixedly installed on the side wall of the positioning plate 11.

[0025] In use, move the positioning plate 11 upward with the help of the handle 13 until the trapezoidal slider 12 moves to the end of the trapezoidal groove 10. Then, insert the connecting rod 5 into the corresponding connecting slot 7 and the corresponding locking block 6 into the corresponding locking groove 8. Then, move the positioning plate 11 downward so that the connecting rod 5 is locked into the U-shaped groove of the positioning plate 11. At this time, the two side walls of the positioning plate 11 are locked with the locking block 6 to play a limiting role. After fixing the position of the positioning plate 11, the lifting lug 4 is assembled and installed on the main body of the automotive interior mold 1. This allows for quick disassembly and replacement of the lifting lug 4 if it is deformed or damaged, avoiding affecting the normal lifting and movement of the main body of the automotive interior mold 1.

[0026] Example 2: Based on Example 1, the guide rods 14 in the auxiliary component are equidistantly fixed on the side wall of the convex plate 2. A limit plate is fixedly installed at the end of the guide rod 14. The limit frame 15 is movably sleeved on the connecting plate 3. The limit frame 15 and the guide rod 14 are movably sleeved together. A spring 16 is sleeved on the guide rod 14. The two ends of the spring 16 are respectively engaged with the convex plate 2 and the limit frame 15. A square groove 17 is opened on the side wall of the limit frame 15. The square groove 17 is engaged with the handrail 13. The limit frame 15 is engaged with the positioning plate 11. The protrusions 18 are symmetrically fixed on the two side walls of the connecting plate 3. A hook groove 19 is opened on the side wall of the protrusion 18. An elastic hook 20 is symmetrically fixed on the side wall of the limit frame 15. The elastic hook 20 is engaged with the hook groove 19.

[0027] In use, before installation, the lifting lug 4 is moved along the guide rod 14 to move the limiting frame 15 to compress the spring 16, so that the positioning plate 11 can be moved upward with the help of the handrail 13. After the connecting rod 5 is inserted into the connecting slot 7, the positioning plate 11 is moved downward to engage with the locking block 6. Then the limiting frame 15 is released, the spring 16 returns to its original position and pushes the limiting frame 15 to move until the elastic hook 20 engages with the hook groove 19 to fix the position of the limiting frame 15. At this time, the handrail 13 engages with the square groove 17, and the limiting frame 15 engages with the positioning plate 11, thereby fixing the position of the positioning plate 11 to ensure its limiting block 6, thus realizing the fixed installation of the lifting lug 4.

[0028] 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 modularly mounted automotive interior mold characterized by: The utility model relates to a mould body (1) two side walls are fixedly provided with the convex plate (2) equidistantly symmetrical, and the convex plate (2) side wall is fixedly provided with the connecting plate (3); The lug (4) is fixedly provided with the connecting plug bar (5) on the side wall, and the lug (4) is installed on the mould body (1) through the installation assembly and the auxiliary assembly. The clamping block (6) in the installation assembly is fixedly arranged on the two side walls of the connecting plug bar (5), the connecting slot (7) is arranged on the side wall of the connecting plate (3), the connecting plug bar (5) is inserted into the connecting slot (7), and the clamping groove (8) is symmetrically arranged on the two side walls of the connecting slot (7).

2. A combined installation automotive interior mold according to claim 1, characterized in that: The clamping block (6) is inserted into the clamping groove (8), the moving groove (9) is arranged on the connecting plate (3), the moving groove (9) penetrates the clamping groove (8), the trapezoidal sliding groove (10) is symmetrically arranged on the two side walls of the moving groove (9), and the positioning clamping plate (11) is movably clamped in the moving groove (9).

3. A modular automotive trim die as defined in claim 2, wherein: The positioning clamping plate (11) is arranged in a U shape, the two side walls of the positioning clamping plate (11) are clamped with the clamping block (6), the connecting plug bar (5) is clamped into the U-shaped groove of the positioning clamping plate (11), the trapezoidal sliding block (12) is fixedly arranged on the two side walls of the positioning clamping plate (11) symmetrically, the trapezoidal sliding block (12) is movably clamped in the trapezoidal sliding groove (10), and the handrail (13) is fixedly arranged on the side wall of the positioning clamping plate (11).

4. A modular automotive trim die as defined in claim 3, wherein: The guide rod (14) in the auxiliary assembly is fixedly arranged on the side wall of the convex plate (2) equidistantly, the limit plate is fixedly arranged at the end of the guide rod (14), the limit frame (15) is movably sleeved on the connecting plate (3), the limit frame (15) is movably sleeved with the guide rod (14), the spring (16) is sleeved on the guide rod (14), and the two ends of the spring (16) are clamped with the convex plate (2) and the limit frame (15) respectively.

5. A modular automotive trim die as defined in claim 1, wherein: The square groove (17) is arranged on the side wall of the limit frame (15) and is clamped with the handrail (13), the limit frame (15) is clamped with the positioning clamping plate (11), the convex block (18) is fixedly arranged on the two side walls of the connecting plate (3) symmetrically, the clamping hook groove (19) is arranged on the side wall of the convex block (18), and the elastic clamping hook (20) is fixedly arranged on the side wall of the limit frame (15) symmetrically.

6. A modular automotive trim die as defined in claim 5, wherein: ​

Citation Information

Patent Citations

  • Combinedly-installed automobile interior mold

    CN219883167U