Bending device for automotive trim panel

By designing a bending device for automotive interior panels with a bidirectional screw system including a workbench, fixed plate, crossbar, bending plate and motor-driven bidirectional screw system, the problem that existing devices cannot adjust the bending angle is solved, and a wider range of use and flexible machining capabilities are achieved.

CN223030348UActive Publication Date: 2025-06-27SHENYANG HUAXIANG AUTOMOBILE PARTS CO LTD
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Patent Information

Application Number
CN202421579602.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-05
Publication Date
2025-06-27
Estimated Expiration
2034-07-05

AI Technical Summary

Technical Problem

The existing bending devices of automotive interior panels cannot be adjusted according to the bending angle required by automotive interior panels, resulting in limited use range.

Method used

A bending device for bending of automotive interior panels is designed, including a workbench, fixed plate, crossbar, bending plate and a motor-driven bidirectional screw system. Through these components, the angle between the bending plates can be adjusted to achieve flexible control of the bending angle of automotive interior panels.

Benefits of technology

It realizes flexible adjustment of the bending angle of the automotive interior panel, expands the scope of use of the device, and can better adapt to the processing of automotive interior panels of different needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile interior panel bending device which comprises a workbench, a pair of fixing plates are fixedly connected to the upper end of the workbench, a cross rod is fixedly connected between the two fixing plates, a first bearing is fixedly connected to the cross rod, and the outer side of the first bearing is fixedly connected with a first bending plate through a fixing block. A pair of second bearings is fixedly connected to the transverse rod, the outer sides of the second bearings are fixedly connected with second bending plates through fixing blocks, sliding rails are fixedly connected to one sides of the first bending plates and one sides of the second bending plates, a pair of baffles is fixedly connected to the lower end of the workbench, and a motor is arranged on one sides of the baffles; the output end of the motor penetrates through the baffle and is fixedly connected with the bidirectional lead screw, one end of the bidirectional lead screw is rotationally connected with the baffle, the bidirectional lead screw is in threaded connection with a pair of limiting blocks, limiting holes are formed in the workbench, one ends of the limiting blocks penetrate through the limiting holes and are fixedly connected with the sliding blocks, and the sliding blocks are matched with the sliding rails. By means of the device, the bending angle of the automotive trim panel can be well controlled.
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Description

Technical Field

[0001] The utility model relates to the technical field of bending devices for automotive interior trim panels, and particularly to a bending device for automotive interior trim panels. Background Art

[0002] Automotive interior refers to automotive products used for interior modification of automobiles, involving the following interior systems: instrument panel system, door inner trim panel system, ceiling system, seat system, pillar trim panel system, luggage compartment interior parts system, etc. Most of these interior systems are made of automotive interior trim panels, and bending devices are often required during the processing of automotive interior trim panels.

[0003] However, during the use of existing bending devices for automotive interior trim panels, they cannot be adjusted according to the bending angles required by automotive interior trim panels, resulting in relatively limited application ranges. Summary of the Utility Model

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a bending device for automotive interior trim panels, which can solve the technical problems that existing bending devices for automotive interior trim panels cannot be adjusted according to the bending angles required by automotive interior trim panels, and even need to replace different molds back and forth, resulting in relatively limited application ranges.

[0005] To solve the above technical problems, the utility model provides the following technical solution: A bending device for automotive interior trim panels, including a workbench, a pair of fixed plates are fixedly connected to the upper end of the workbench, a cross bar is fixedly connected between the two fixed plates, a first bearing is fixedly connected to the cross bar, the outer side of the first bearing is fixedly connected to a first bending plate through a fixed block, a pair of second bearings are fixedly connected to the cross bar, the outer sides of the second bearings are fixedly connected to a second bending plate through fixed blocks, and sliding rails are fixedly connected to one side of both the first bending plate and the second bending plate. A pair of baffles are fixedly connected to the lower end of the workbench, a motor is arranged on one side of the baffle, the output end of the motor penetrates through the baffle and is fixedly connected to a bidirectional lead screw, one end of the bidirectional lead screw is rotatably connected to the baffle, a pair of limit blocks are threadedly connected to the bidirectional lead screw, and limit holes are formed in the workbench. One end of the limit block penetrates through the limit hole and is fixedly connected to a slider, and the slider is matched with the sliding rail.

[0006] As a preferred technical solution of the utility model, an angle scale is arranged on the upper end of the fixed plate, and the angle scale is a transparent angle scale.

[0007] As a preferred technical solution of the utility model, the surface of the slider and the inner wall of the sliding rail are smooth enough.

[0008] As a preferred technical solution of the present utility model, a bracket is fixedly connected to the upper end of the workbench.

[0009] As a preferred technical solution of the present utility model, an electric telescopic rod is arranged at the upper end of the bracket, and a pressing block is fixedly connected to the output end of the electric telescopic rod.

[0010] As a preferred technical solution of the present utility model, support legs are fixedly connected to the lower end corners of the workbench.

[0011] Compared with the prior art, the beneficial effects that the present utility model can achieve are:

[0012] 1. Through the first bearing and the second bearing on the cross bar, the first bending plate and the second bending plate can rotate along the cross bar, and thus the included angle between the first bending plate and the second bending plate can be adjusted, so that the bending angle of the automotive interior panel can be controlled;

[0013] 2. By starting the motor, the motor can drive the bidirectional lead screw to rotate. The rotation of the bidirectional lead screw can drive the limit block to move. Under the limiting effect of the limit hole, the limit block can move more stably. The limit block drives the slider to move synchronously, and the upper end of the slider moves in the slide rail. During the movement of the slider, the first bending plate and the second bending plate can be driven to rotate, so that the included angle between the first bending plate and the second bending plate can be adjusted. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the workbench and the bracket of the present utility model;

[0015] Figure 2 It is a front view structural diagram of the workbench and the bracket of the present utility model;

[0016] Figure 3 It is a top view structural diagram of the workbench and the bracket of the present utility model;

[0017] Figure 4 It is a structural diagram of the first bending plate and the second bending plate of the present utility model;

[0018] Wherein: 1. Workbench; 2. Fixed plate; 3. Cross bar; 4. First bearing; 5. First bending plate; 6. Second bearing; 7. Second bending plate; 8. Slide rail; 9. Baffle; 10. Motor; 11. Bidirectional lead screw; 12. Limit block; 13. Limit hole; 14. Slider; 15. Angle ruler; 16. Bracket; 17. Electric telescopic rod; 18. Pressing block; 19. Support leg. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] In order to make the technical means, creative features, achieved purposes and effects realized by the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments. However, the following embodiments are only the preferred embodiments of the present utility model and not all of them. Based on the embodiments in the implementation manners, other embodiments obtained by those skilled in the art without creative efforts all fall within the protection scope of the present utility model.

[0020] Embodiment

[0021] Please refer to Figures 1 - 3 As shown, the present utility model provides a bending device for automotive interior trim panels. An angle ruler 15 is provided at the upper end of a fixed plate 2. The angle ruler 15 is a transparent angle ruler 15. The surface of the slider 14 and the inner wall of the slide rail 8 are smooth enough to facilitate the sliding of the slider 14 within the slide rail 8. A bracket 16 is fixedly connected to the upper end of the workbench 1. An electric telescopic rod 17 is provided at the upper end of the bracket 16. The electric telescopic rod 17 is located at the central position of the upper end of the bracket 16. The output end of the electric telescopic rod 17 is fixedly connected to a pressing block 18. By starting the electric telescopic rod 17, the electric telescopic rod 17 can drive the pressing block 18 to perform a bending process on the automotive interior trim panel. Support legs 19 are fixedly connected to the lower end corners of the workbench 1.

[0022] As a further implementation manner of this embodiment, as Figures 1 - 4 shown, a pair of fixed plates 2 are fixedly connected to the upper end of the workbench 1. A cross bar 3 is fixedly connected between the two fixed plates 2. A first bearing 4 is fixedly connected to the cross bar 3. The outside of the first bearing 4 is fixedly connected to a first bending plate 5 through a fixing block. A pair of second bearings 6 are fixedly connected to the cross bar 3. The outside of the second bearing 6 is fixedly connected to a second bending plate 7 through a fixing block. And slide rails 8 are fixedly connected to one side of both the first bending plate 5 and the second bending plate 7. A pair of baffles 9 are fixedly connected to the lower end of the workbench 1. A motor 10 is provided on one side of the baffle 9. The output end of the motor 10 penetrates through the baffle 9 and is fixedly connected to a bidirectional lead screw 11. One end of the bidirectional lead screw 11 is rotatably connected to the baffle 9. A pair of limit blocks 12 are threadedly connected to the bidirectional lead screw 11. And a limit hole 13 is formed in the workbench 1. One end of the limit block 12 penetrates through the limit hole 13 and is fixedly connected to the slider 14. The slider 14 cooperates with the slide rail 8.

[0023] During use, the angle between the first bending plate 5 and the second bending plate 7 can be adjusted according to the angle required for bending the automotive interior trim panel. First, start the motor 10. The motor 10 can drive the bidirectional lead screw 11 to rotate. The rotation of the bidirectional lead screw 11 can drive the limit block 12 to move. Under the limiting effect of the limit hole 13, the limit block 12 can move more stably. The limit block 12 drives the slider 14 to move synchronously. The upper end of the slider 14 moves in the slide rail 8. Under the action of the first bearing 4 and the second bearing 6, when the slider 14 moves in the slide rail 8, it can drive the first bending plate 5 and the second bending plate 7 to rotate around the cross bar 3. At the same time, the angle between the first bending plate 5 and the second bending plate 7 can be observed through the angle gauge 15, so as to well realize the adjustment of the angle between the first bending plate 5 and the second bending plate 7, improving the application range of the device.

[0024] Specific working principle: During use, the angle between the first bending plate 5 and the second bending plate 7 can be adjusted according to the angle required for bending the automotive interior trim panel. First, start the motor 10. The motor 10 can drive the bidirectional lead screw 11 to rotate. The rotation of the bidirectional lead screw 11 can drive the limit block 12 to move. Under the limiting effect of the limit hole 13, the limit block 12 can move more stably. The limit block 12 drives the slider 14 to move synchronously. The upper end of the slider 14 moves in the slide rail 8. Under the action of the first bearing 4 and the second bearing 6, when the slider 14 moves in the slide rail 8, it can drive the first bending plate 5 and the second bending plate 7 to rotate around the cross bar 3. At the same time, the angle between the first bending plate 5 and the second bending plate 7 can be observed through the angle gauge 15, so as to well realize the adjustment of the angle between the first bending plate 5 and the second bending plate 7. Then, place the automotive decorative panel on the upper ends of the two bending plates, and at the same time start the electric telescopic rod 17. The electric telescopic rod 17 can drive the pressing block 18 to move downward and bend the automotive interior trim material.

[0025] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only preferred examples of the present invention and are not used to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection required by the present invention is defined by the appended claims and their equivalents.

Claims

1. A bending device for automobile interior trim sheet material, comprising a workbench (1), characterized in that: A pair of fixed plates (2) are fixedly connected to the upper end of the workbench (1), a cross bar (3) is fixedly connected between the two fixed plates (2), a first bearing (4) is fixedly connected to the cross bar (3), the outer side of the first bearing (4) is fixedly connected to the first bending plate (5) through a fixed block, a pair of second bearings (6) are fixedly connected to the cross bar (3), the outer side of the second bearing (6) is fixedly connected to the second bending plate (7) through a fixed block, and one side of the first bending plate (5) and the second bending plate (7) are fixedly connected to a slide rail (8), the workbench ( 1) A pair of baffles (9) are fixedly connected at the lower end, a motor (10) is arranged on one side of the baffle (9), an output end of the motor (10) passes through the baffle (9) and is fixedly connected to a bidirectional screw rod (11), one end of the bidirectional screw rod (11) is rotatably connected to the baffle (9), a pair of limit blocks (12) are threadedly connected to the bidirectional screw rod (11), and a limit hole (13) is provided on the workbench (1), one end of the limit block (12) passes through the limit hole (13) and is fixedly connected to a slider (14), and the slider (14) cooperates with the slide rail (8).

2. The automotive interior panel bending device according to claim 1, characterized in that: An angle ruler (15) is arranged at the upper end of the fixing plate (2), and the angle ruler (15) is a transparent angle ruler (15).

3. The automotive interior panel bending device according to claim 1, characterized in that: The surface of the sliding block (14) and the inner wall of the sliding rail (8) are sufficiently smooth.

4. The automotive interior panel bending device according to claim 1, characterized in that: A bracket (16) is fixedly connected to the upper end of the workbench (1).

5. The automotive interior panel bending device according to claim 4, characterized in that: An electric telescopic rod (17) is arranged at the upper end of the bracket (16), and a pressing block (18) is fixedly connected to the output end of the electric telescopic rod (17).

6. The automotive interior panel bending device according to claim 1, characterized in that: Support legs (19) are fixedly connected at the top corners of the lower end of the workbench (1).