Automobile roof forming tool

By designing the mobile components and ejection structure of the car roof molding tooling, the problems of ceiling jamming and mold replacement are solved, and efficient production and quality assurance are achieved.

CN223147547UActive Publication Date: 2025-07-25ANHUI JINGTONG AUTO PARTS MFG CO LTD
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Patent Information

Application Number
CN202422429516.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-07-25
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

The existing car roof molding tooling may cause the ceiling to be stuck or closely fit with the lower mold after stamping, making it difficult to remove, and the mold is inconvenient to replace, affecting production efficiency and quality.

Method used

A car ceiling molding tool is designed, adopting mobile components, installation blocks, limit blocks and ejection plate structures. The lower mold is separated by the rotation of the bidirectional threaded rod, combined with the clamping and mating of the threaded rod and the rotating nut, to achieve convenient separation of the ceiling, and ejection is assisted by electric telescopic rods to adapt to mold adjustments of different models.

Benefits of technology

It improves the production efficiency of the car roof, avoids ceiling damage, simplifies the mold replacement and cleaning and maintenance process, and enhances the applicability and production quality of the device.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223147547U_ABST
    Figure CN223147547U_ABST
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Abstract

The utility model discloses an automobile roof forming tool which comprises a working table, supporting columns are fixedly connected to the four corners of the top of the working table, a hanging plate is fixedly connected to the upper portions of the outer walls of the supporting columns, an air cylinder is fixedly connected to the center of the top of the hanging plate, and the output end of the air cylinder is fixedly connected with an upper die base. Two first sliding grooves are formed in the upper mold base. Through cooperative use of the moving assemblies, the mounting blocks, the limiting blocks, the ejector plate and other structures, the formed automobile roof can be separated and separated, after forming is completed, the two moving blocks move towards the two sides through rotation of the two-way threaded rod, the lower mold base and the lower mold are separated, and the production efficiency is improved. Therefore, before the automobile roof is ejected out, the automobile roof is prevented from being clamped by the lower mold, inconvenience in taking out caused by firm attachment between the automobile roof and the lower mold is also avoided, and the production efficiency of the automobile roof is improved.
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Description

Technical Field

[0001] The utility model relates to the field of automobile parts processing, in particular to a forming tooling for an automobile roof lining. Background Art

[0002] An automobile roof lining (also known as a roof interior lining or a roof interior trim) is an important part of an automobile interior, mainly located inside the roof, and plays multiple roles such as aesthetics, sound insulation, heat insulation and safety. A forming tooling refers to tools and equipment used to fix, support, guide or apply pressure to workpieces during the production process, and is mainly used to process raw materials or semi-finished products into products with required shapes and sizes. The forming tooling can improve production efficiency and processing accuracy, and in the forming of an automobile roof lining, the raw materials of the roof lining are processed into a finished roof lining that meets the design requirements through specific processes.

[0003] For example, the utility model patent with the application number: CN219052715U discloses a forming tooling for an automobile roof lining, including a base, a lower mold is arranged above the base, an upper mold is arranged above the lower mold, an electromechanical box is installed on the front surface of the lower mold, a servo motor is installed on the inner wall of the electromechanical box, a forming groove is opened on the upper surface of the lower mold, a rectangular opening is opened on the inner bottom wall of the forming groove, a movable plate is arranged inside the rectangular opening, and a cavity is opened on the inner bottom wall of the rectangular opening. By arranging the movable plate, when a worker starts the servo motor, the servo motor can drive a threaded rod to rotate. At this time, a displacement tube on the threaded rod drives a first trapezoidal block to move backward and jacks up the movable plate through its own slope. In this way, when the movable plate moves upward, the automobile roof lining in the lower mold can be automatically separated from it, which is convenient for the worker to take out the automobile roof lining in the lower mold and improves the processing efficiency.

[0004] Although the device in the above patent can solve the problem that the automobile roof lining fits tightly with the lower mold and is not easy to be taken off from the lower mold, in actual use, a small part of the stamped automobile roof lining may get stuck in the mold, or it fits very firmly with the lower mold. If the automobile roof lining is jacked out at this time, it will cause damage to the material and result in unnecessary losses. Moreover, in actual production, roof linings need to be produced for different vehicle models, and the replacement of the mold is rather troublesome and usually requires multiple people to operate together, thus wasting production time. Summary of the Utility Model

[0005] The purpose of the utility model is to solve the defects existing in the prior art and propose a forming tooling for an automobile roof lining.

[0006] To achieve the above object, the utility model adopts the following technical solutions: An automobile ceiling forming tooling, including a workbench, four corners of the top of the workbench are fixedly connected with support columns, the upper part of the outer wall of the support column is fixedly connected with a suspension plate, the center of the top of the suspension plate is fixedly connected with a cylinder, the output end of the cylinder is fixedly connected with an upper mold base, two first chutes are opened inside the upper mold base, an upper mold is slidably connected inside the first chute, four limit blocks are fixedly connected to the top of the workbench, the top of the limit block is slidably connected with a lower mold base, two second chutes are opened inside the lower mold base, a lower mold is slidably connected inside the second chute, mounting components are arranged on the upper mold base, the upper mold, the lower mold base and the lower mold, and mounting blocks are fixedly connected to both sides of the top of the workbench, and a moving component is arranged on the mounting block.

[0007] As a further description of the above technical solution:

[0008] Mounting grooves are opened on the outer walls of the front and rear ends of the upper mold base, the upper mold, the lower mold base and the lower mold.

[0009] As a further description of the above technical solution:

[0010] The mounting component includes a threaded rod, the threaded rod is clamped and matched in the mounting groove, a rotating nut is in threaded cooperation with the outer wall of the threaded rod, and a limiting rod is fixedly connected to the end of the threaded rod away from the rotating nut.

[0011] As a further description of the above technical solution:

[0012] The moving component includes a driving motor, the driving motor is fixedly installed on one side of the mounting block, the output end of the driving motor is fixedly connected with a bidirectional threaded rod, two moving blocks are sleeved on the outer wall of the bidirectional threaded rod, the top of the moving block is fixedly connected with the lower mold base, and the bidirectional threaded rod rotates inside the inner wall of the mounting block.

[0013] As a further description of the above technical solution:

[0014] The moving block slides along the inner wall of the limit block.

[0015] As a further description of the above technical solution:

[0016] A storage plate is fixedly installed inside the workbench.

[0017] As a further description of the above technical solution:

[0018] Two electric telescopic rods are arranged at the center of the top of the workbench, and the output end of the electric telescopic rod is fixedly connected with an ejector plate.

[0019] The utility model has the following beneficial effects:

[0020] 1. Compared with the prior art, for this automotive ceiling forming tooling, through the combined use of structures such as the moving component, mounting block, limiting block, and ejector plate, the formed automotive ceiling can be separated and detached. After forming, by rotating the bidirectional threaded rod, the two moving blocks move towards both sides respectively, causing the lower mold base and the lower mold to separate, thereby preventing the automotive ceiling from being stuck by the lower mold before ejection and avoiding the inconvenience of taking out due to the firm adhesion between the automotive ceiling and the lower mold, improving the production efficiency of the automotive ceiling.

[0021] 2. Compared with the prior art, for this automotive ceiling forming tooling, by placing the upper mold and the lower mold into the fixed upper mold base and lower mold base along the first chute and the second chute, making the mounting grooves on the mold correspond to the bases one by one. At this time, the threaded rod and the rotating nut are clamped and fitted into the mounting groove, and then by screwing the rotating nut, the rotating nut is gradually tightened inward, so that the limiting rod and the rotating nut are closely attached to the base, which is convenient for the staff to adjust according to the different shapes of the formed automotive ceiling, enabling the mold to process different types of automotive ceilings, improving the applicability of the device, and the replaceable structure enables the user to conveniently clean and maintain the mold, ensuring the production quality of the product. Description of the Drawings

[0022] Figure 1 is a three-dimensional structural schematic diagram of an automotive ceiling forming tooling proposed by the utility model;

[0023] Figure 2 is a three-dimensional structural schematic diagram of the hanging plate, support column and other structures of an automotive ceiling forming tooling proposed by the utility model;

[0024] Figure 3 is a three-dimensional structural schematic diagram of the moving component of an automotive ceiling forming tooling proposed by the utility model;

[0025] Figure 4 is a three-dimensional structural schematic diagram of the mounting component of an automotive ceiling forming tooling proposed by the utility model.

[0026] Legend Explanation:

[0027] 1. Workbench; 2. Support column; 3. Hanging plate; 4. Cylinder; 5. Upper mold base; 6. First chute; 7. Upper mold; 8. Limiting block; 9. Lower mold base; 10. Second chute; 11. Lower mold; 12. Ejector plate; 13. Mounting groove; 14. Threaded rod; 15. Rotating nut; 16. Limiting rod; 17. Driving motor; 18. Mounting block; 19. Bidirectional threaded rod; 20. Moving block; 21. Placing plate; 22. Electric telescopic rod. Detailed implementation mode

[0028] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present utility model.

[0029] Refer to Figures 1-4 , a forming tooling for an automobile ceiling provided by the present utility model: including a workbench 1, support columns 2 are fixedly connected to the four corners of the top of the workbench 1, a suspension plate 3 is fixedly connected to the upper part of the outer wall of the support column 2, a cylinder 4 is fixedly connected to the center of the top of the suspension plate 3, the output end of the cylinder 4 is fixedly connected to an upper mold base 5, two chutes 6 are opened inside the upper mold base 5, an upper mold 7 is slidably connected inside the chute 6, four limit blocks 8 are fixedly connected to the top of the workbench 1, a lower mold base 9 is slidably connected to the top of the limit block 8, two chutes 10 are opened inside the lower mold base 9, a lower mold 11 is slidably connected inside the chute 10, mounting components are arranged on the upper mold base 5, the upper mold 7, the lower mold base 9 and the lower mold 11, mounting blocks 18 are fixedly connected to both sides of the top of the workbench 1, and a moving component is arranged on the mounting blocks 18. By the combined use of structures such as the moving component, the mounting blocks 18, the limit blocks 8 and the ejector plate 12, the separated detachment of the formed automobile ceiling can be realized. After the forming is completed, by rotating the bidirectional threaded rod 19, the two moving blocks 20 move to both sides respectively, so that the lower mold base 9 and the lower mold 11 are separated, thereby preventing the automobile ceiling from being stuck by the lower mold 11 before ejection, and also avoiding the inconvenient removal caused by the firm fit between the automobile ceiling and the lower mold, and improving the production efficiency of the automobile ceiling.

[0030] Mounting grooves 13 are opened on the outer walls of the front ends and the rear ends of the upper mold base 5, the upper mold 7, the lower mold base 9 and the lower mold 11. The mounting component includes a threaded rod 14, the threaded rod 14 is clamped and fitted in the mounting groove 13, a rotating nut 15 is in threaded fit with the outer wall of the threaded rod 14, and a limiting rod 16 is fixedly connected to the end of the threaded rod 14 away from the rotating nut 15. By providing the threaded rod 14 and the rotating nut 15, it is convenient for the staff to tighten the device, and it is also convenient for the staff to quickly disassemble and install.

[0031] The moving component includes a driving motor 17, which is fixedly installed on one side of the mounting block 18. The output end of the driving motor 17 is fixedly connected to a bidirectional threaded rod 19. Two moving blocks 20 are sleeved on the outer wall of the bidirectional threaded rod 19. The top of the moving block 20 is fixedly connected to the lower die base 9. The bidirectional threaded rod 19 rotates inside the mounting block 18, and the moving block 20 slides along the inner wall of the limiting block 8. A storage plate 21 is fixedly installed inside the workbench 1. At the center of the top of the workbench 1, two electric telescopic rods 22 are arranged. The output end of the electric telescopic rod 22 is fixedly connected to an ejector plate 12. By installing the storage plate 21, the tools for disassembling and installing the components can be conveniently placed inside the workbench 1, facilitating the use of the staff.

[0032] Working principle: During use, the prepared upper die 7 and lower die 11 are respectively slid along the chute one 6 and chute two 10 to place the dies into the pre-fixed upper die base 5 and lower die base 9, and make the mounting grooves 13 on the dies correspond to the bases one by one. At this time, the threaded rod 14 and the rotating nut 15 are clamped and fitted into the mounting groove 13, and then by turning the rotating nut 15, the rotating nut 15 is gradually tightened inward, so that the limiting rod 16 and the rotating nut 15 are closely attached to each other on the base, thereby achieving the installation and fixation of the device, facilitating the installation and replacement of the dies by the staff. Through rapid disassembly and installation, it is also convenient for the staff to clean and maintain the dies.

[0033] After the upper die 7 and the lower die 11 are fixed, the material to be stamped is placed in the die. At this time, the corresponding cylinder 4 is started, and its telescopic end extends, driving the upper die base 5 to move downward, synchronously driving the upper die 7 fixed inside to move downward, so that the upper die 7 applies pressure to the lower die 11 below to form the material, thereby obtaining the required car roof. At this time, the car roof needs to be removed from the lower die 11. By starting the driving motor 17, the output end is driven to rotate, so that the bidirectional threaded rod 19 rotates to drive the two moving blocks 20 sleeved on the outer wall to move outward, synchronously driving the lower die base 9 and the lower die 11 at the top to open and close to both sides, so that the stamped car roof is separated from the lower die 11 automatically, avoiding the car roof being closely attached to the lower die. At this time, start the electric telescopic rod 22 again, and the output end drives the ejector plate 12 to move upward to eject the car roof, facilitating the staff to take it, preventing the car roof from being damaged during the ejection process, and reducing the damage of the car roof caused by ejection demoulding.

[0034] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described 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 perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An automobile roof forming tooling, comprising a workbench (1), characterized in that: Four corners at the top of the workbench (1) are fixedly connected with support columns (2). An upper suspension plate (3) is fixedly connected to the upper part of the outer wall of the support column (2). A cylinder (4) is fixedly connected to the center of the top of the upper suspension plate (3). The output end of the cylinder (4) is fixedly connected with an upper mold base (5). Two first chutes (6) are provided inside the upper mold base (5). An upper mold (7) is slidably connected inside the first chute (6). Four limit blocks (8) are fixedly connected to the top of the workbench (1). A lower mold base (9) is slidably connected to the top of the limit block (8). Two second chutes (10) are provided inside the lower mold base (9). A lower mold (11) is slidably connected inside the second chute (10). Mounting components are provided on the upper mold base (5), the upper mold (7), the lower mold base (9) and the lower mold (11). Mounting blocks (18) are fixedly connected to both sides of the top of the workbench (1). A moving component is provided on the mounting block (18).

2. The automotive ceiling forming tooling according to claim 1, characterized in that: Mounting grooves (13) are provided on the outer walls of the front and rear ends of the upper mold base (5), the upper mold (7), the lower mold base (9) and the lower mold (11).

3. The automotive ceiling forming tooling according to claim 2, characterized in that: The mounting component includes a threaded rod (14). The threaded rod (14) is clamped and fitted in the mounting groove (13). A rotating nut (15) is in threaded fit with the outer wall of the threaded rod (14). A limiting rod (16) is fixedly connected to the end of the threaded rod (14) away from the rotating nut (15).

4. A forming tool for an automobile roof lining according to claim 1, characterized in that: The moving component includes a driving motor (17). The driving motor (17) is fixedly installed on one side of the mounting block (18). The output end of the driving motor (17) is fixedly connected with a bidirectional threaded rod (19). Two moving blocks (20) are sleeved on the outer wall of the bidirectional threaded rod (19). The top of the moving block (20) is fixedly connected with the lower mold base (9). The bidirectional threaded rod (19) rotates inside the inner wall of the mounting block (18).

5. A forming tool for an automobile roof lining according to claim 4, characterized in that: The moving block (20) slides along the inner wall of the limit block (8).

6. The automotive roof forming tooling according to claim 1, wherein: A storage plate (21) is fixedly installed inside the workbench (1).

7. The automotive roof forming tooling according to claim 1, wherein: Two electric telescopic rods (22) are provided at the center of the top of the workbench (1). The output end of the electric telescopic rod (22) is fixedly connected with an ejector plate (12).

Citation Information

Patent Citations

  • Automobile roof forming tool

    CN219052715U