Material processing device for automobile door panel production

By designing structures such as a rotating shaft, rotating block, clamping block, and support plate, the problems of inconvenience and instability in existing automotive door panel processing devices have been solved, enabling convenient loading and unloading and high-quality processing. In addition, the fan collects debris, improving the overall practicality of the device.

CN223762703UActive Publication Date: 2026-01-06HANGZHOU GAOFU NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202520019553.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2026-01-06
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

Existing automotive door panel processing equipment is inconvenient to use. The door panels need to be manually clamped and fixed during the loading process, and the lack of bottom support makes them prone to breakage during processing, affecting quality and increasing safety risks.

Method used

A material processing device for automobile door panel production has been designed, comprising a rotating shaft, a rotating block, a clamping block, a support plate, and a fan. By using the rotating block for clamping, the support plate for support, and the fan for collecting debris, the device improves the ease of operation and processing stability.

Benefits of technology

It enables convenient loading and unloading of door panels, improves processing quality and safety, and enhances the practicality of the device by collecting debris through a fan.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of automobile production, and particularly relates to a material processing device for automobile door panel production, which comprises a worktable, two moving seats are slidably arranged in the worktable, rotating shafts are arranged on the end faces of the two moving seats, and rotating blocks are rotatably arranged on the end faces of the two rotating shafts. Two rotating blocks are arranged in the working table, clamping blocks are arranged on one sides of the two rotating blocks in a sliding mode, a plurality of supporting plates are arranged in the working table in a sliding mode, partition plates are arranged at the bottoms of the supporting plates, and a plurality of through holes are formed in the positions, on the inner end face of the working table, of the tops of the partition plates. The top space of the workbench can be liberated before the door panel is placed, the clamping device is prevented from blocking the feeding and discharging operation of the automobile door panel, so that the working efficiency is improved, by arranging the supporting plate, the bottom of the automobile door panel can be supported, the stability of the automobile door panel during machining is improved, and the machining quality is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of automobile manufacturing technology, and in particular relates to a material processing device for automobile door panel production. Background Technology

[0002] Car doors generally provide a passage for drivers and passengers to enter and exit the vehicle, and isolate external interference. To a certain extent, they can reduce side impacts and protect occupants. In current car design, as one of the key components of the car body, the aesthetics of the car door are also crucial. Due to its high requirements for appearance quality and strong user experience, its manufacturing largely determines the quality and appearance of the entire vehicle.

[0003] Patent CN2 (15657464U) discloses a jig for positioning and assembling automotive door panels in automobile production. It includes a base plate, a baffle, support legs, a moving block, and a fixing block. The base plate has support legs installed at its bottom end, and the connecting block has a groove inside. This invention features a fixing plate installed at the top of one side of the connecting block. The fixing plate and a first limiting plate are connected by a threaded rod and a connecting rod. The threaded rod and the fixing plate form a threaded connection, so turning the threaded rod moves the first limiting plate at its bottom end. The first limiting plate and the groove form a sliding structure, guiding the first limiting plate. The connecting rod is telescopic, preventing the first limiting plate from shifting. The first and second limiting plates clamp the automotive door panel that needs to be positioned, thus achieving the purpose of facilitating the clamping of different models of automotive door panels.

[0004] In the existing technology, by setting a first limiting plate and a second limiting plate, the car door panel can be limited, thereby fixing door panels of different specifications. However, the following problems still exist in the overall use: First, the existing device is inconvenient to use. During the loading process, the door panel needs to be placed between the upper and lower clamping parts, and then the two clamping parts are activated to clamp and fix it, which is quite inconvenient to use. Second, when fixing and clamping the door panel, the bottom is not supported, which makes the door panel prone to breakage during processing operations such as drilling, affecting the processing quality and increasing the risk of injury to workers. Utility Model Content

[0005] To overcome the shortcomings of existing technologies, this utility model provides a material processing device for automobile door panel production. By setting up structures such as a rotating shaft, rotating block, and clamping block, it can free up the top space of the workbench before placing the door panel, avoiding the clamping device from obstructing the loading and unloading operation of the automobile door panel, thereby improving work efficiency. By setting up a support plate, it can support the bottom of the automobile door panel, improving the stability of the automobile door panel during processing, thereby improving the processing quality. By setting up partitions, through holes, and fans, it can uniformly collect the debris generated during processing, thereby improving the overall practicality of the device.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a material processing device for automobile door panel production, comprising a worktable, two movable seats slidably disposed inside the worktable, a rotating shaft disposed on the end face of each of the two movable seats, a rotating block rotatably disposed on the end face of each of the two rotating shafts, a clamping block slidably disposed on one side of each of the two rotating blocks, a plurality of support plates slidably disposed inside the worktable, a partition disposed at the bottom of the plurality of support plates, and a plurality of through holes disposed on the top end face of the partition.

[0007] Preferably, the rotating block is provided with an installation plate on its exterior, and a rotating connector is provided on the exterior of the installation plate. A rotating platform is rotatably provided inside the rotating connector. A connecting rod is rotatably provided at one end of the rotating platform, and a drive plate is rotatably provided at the other end of the connecting rod. A plurality of push rods are provided on the bottom end face of the drive plate, and a push plate is provided at the bottom end of the plurality of push rods. A plurality of first guide rods are slidably provided inside the push plate, and the bottom end of the plurality of first guide rods is fixedly connected to the top end face of the clamping block.

[0008] Preferably, the mounting plate has two limiting slide grooves on its exterior, and a first limiting slider is slidably disposed inside each of the two limiting slide grooves. The two first limiting sliders are respectively fixedly connected to both ends of the drive plate. A second limiting slider is also slidably disposed inside the two limiting slide grooves, and the two second limiting sliders are respectively fixedly connected to both ends of the push plate.

[0009] Preferably, one end of each of the first guide rods is provided with a first anti-detachment head on the top end face of the push plate, and a first spring is provided on the outside of each of the first guide rods, with the first spring disposed between the push plate and the clamping block.

[0010] Preferably, a ratchet is rotatably provided on one side of the rotating connector, a connecting shaft is provided inside the ratchet, the connecting shaft is fixedly connected to the rotary table, a locking member is rotatably provided on one side of the ratchet, and a return spring is provided on one side of the locking member on the end face of the mounting plate.

[0011] Preferably, the worktable is internally rotatably provided with a bidirectional threaded rod, a second limiting slider is provided on one side of the bidirectional threaded rod, the movable seat is threadedly connected to the outside of the bidirectional threaded rod, and the movable seat is slidably connected to the auxiliary rod.

[0012] Preferably, the workbench is provided with a support base inside, and a plurality of second guide rods are slidably arranged inside the support base. One end of each of the plurality of second guide rods is fixedly connected to the bottom end face of the support plate. A second spring is provided on the outside of each of the plurality of second guide rods. A drive cylinder is provided at the bottom of the support base, and the output shaft of the drive cylinder is fixedly connected to the bottom end face of the support base.

[0013] Preferably, a fan is provided on one side of the partition outside the workbench, and the output end of the fan is connected in series with the workbench.

[0014] In summary, compared with existing technologies, the beneficial effects of this solution are as follows:

[0015] (1) By setting up a rotating shaft, a rotating block and a clamping block, etc., before placing the car door panel, the clamping block and other clamping mechanisms can be rotated by the rotating block, and then the car door panel can be placed vertically on the end face of the support plate. Then the rotating block is rotated to the top of the car door panel for clamping. This can free up the top space of the workbench before placing the door panel, making it easier to load and unload the car door panel, thereby improving work efficiency.

[0016] (2) By setting up a support plate, a second guide rod, and a second spring, the present invention enables the support plate to be adaptively adjusted according to the bottom of the car door panel and to support the bottom of the car door panel, thereby improving the stability of the car door panel during processing and thus improving the processing quality.

[0017] (3) By setting up a partition, a through hole and a fan, this utility model can extract the air inside the partition, thereby creating a negative pressure inside the through hole, sucking up the impurities and dust at the top, and uniformly recycling the debris generated during processing, thereby improving the overall practicality of the device. Attached Figure Description

[0018] Figure 1 This is a perspective view of the present utility model;

[0019] Figure 2 for Figure 1 A magnified view of a section at point A in the middle;

[0020] Figure 3 for Figure 2 A magnified view of a section at point B in the middle;

[0021] Figure 4 This is a side view of the present invention;

[0022] Figure 5 for Figure 4 A three-dimensional sectional view at point CC;

[0023] Figure 6 for Figure 5 A magnified view of a section at point D;

[0024] Figure 7 for Figure 4 A three-dimensional sectional view at the EE point;

[0025] In the diagram: workbench 10, movable seat 11, rotating shaft 12, rotating block 13, mounting plate 14, clamping block 15, rubber pad 16, support plate 17, rotary table 18, handle 19, rotating connector 20, connecting rod 21, drive plate 22, limiting slide groove 23, first limiting slider 24, push rod 25, push plate 26, first guide rod 27, first anti-detachment head 28, first spring 29, ratchet 30, clamp 31, return spring 32, support seat 33, second guide rod 34, second spring 35, second anti-detachment head 36, drive cylinder 37, partition plate 38, through hole 39, fan 40, bidirectional threaded rod 41, auxiliary rod 42, second limiting slider 43, connecting shaft 44, third anti-detachment head 45. Detailed Implementation

[0026] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0027] Example 1:

[0028] refer to Figure 1 , Figure 2 , Figure 4 and Figure 5 A material processing device for automobile door panel production includes a worktable 10. Two movable seats 11 are slidably arranged inside the worktable 10. A rotating shaft 12 is provided on the end face of each of the two movable seats 11. A rotating block 13 is rotatably arranged on the end face of each of the two rotating shafts 12. A clamping block 15 is slidably arranged on one side of each of the two rotating blocks 13. A rubber pad 16 is provided on the bottom end face of each clamping block 15. Multiple support plates 17 are slidably arranged inside the worktable 10. A partition 38 is provided at the bottom of the multiple support plates 17. Multiple through holes 39 are provided on the top surface of the partition 38.

[0029] In this design, a third anti-slip head 45 is provided at the bottom of the rotating block 13 outside the rotating shaft 12. By providing the third anti-slip head 45, the rotating block 13 can be prevented from slipping off the outside of the rotating shaft 12 when it rotates outside the rotating shaft 12, thereby improving the stability of the device. The rubber pad 16 is made of rubber. By providing the rubber pad 16, a buffer can be provided between the clamping block 15 and the car door panel to prevent the clamping block 15 from damaging the car door panel when clamping and fixing it, thereby improving the processing quality of the car door panel.

[0030] refer to Figure 1 , Figure 2 and Figure 3 The rotating block 13 is provided with an installation plate 14 on its outside. The installation plate 14 is provided with a rotating connector 20 on its outside. The rotating connector 20 is provided with a rotating table 18 inside. One end of the rotating table 18 is provided with a connecting rod 21, and the other end of the connecting rod 21 is provided with a drive plate 22. Multiple push rods 25 are provided on the bottom end face of the drive plate 22. A push plate 26 is provided on the bottom end of the multiple push rods 25. Multiple first guide rods 27 are slidably provided inside the push plate 26. The bottom end of the multiple first guide rods 27 is fixedly connected to the top end face of the clamping block 15.

[0031] In this design, handles 19 are provided on the top surfaces of both rotating platforms 18. The rotating platforms 18 can be driven to rotate by the handles 19. The rotating platforms 18 are triangular in shape, and one corner of the rotating platform 18 is rotatably connected to the connecting rod 21. With this design, when fixing the car door panel, the clamping block 15 can be driven to fix the car door panel simply by pulling the handle 19, which can effectively improve the fixing efficiency.

[0032] refer to Figure 1 and Figure 2 The mounting plate 14 has two limiting slide grooves 23 on its outside. Each of the two limiting slide grooves 23 has a first limiting slider 24 slidably disposed inside. The two first limiting sliders 24 are fixedly connected to both ends of the drive plate 22 respectively. The two limiting slide grooves 23 also have a second limiting slider 43 slidably disposed inside. The two second limiting sliders 43 are fixedly connected to both ends of the push plate 26 respectively.

[0033] In this solution, by setting a first limiting slider 24, the drive plate 22 can be restricted. The first limiting slider 24 can slide inside the limiting groove 23 but will not fall off, which can restrict the drive plate 22 from moving up and down, thereby preventing the drive plate 22 from deviating when moving down, thus improving the service life and stability of the device.

[0034] refer to Figure 1 and Figure 2One end of each of the multiple first guide rods 27 is provided with a first anti-detachment head 28 on the top end face of the push plate 26, and a first spring 29 is provided on the outside of each of the multiple first guide rods 27. The first spring 29 is located between the push plate 26 and the clamping block 15.

[0035] In this solution, by setting the first spring 29, the clamping block 15 can be buffered after contacting the car door panel, preventing the downward pressure of the first guide rod 27 from continuing to drive the clamping block 15 to move downward, thereby preventing the clamping block 15 from crushing the upper surface of the car door panel and thus improving the processing quality. By setting the first anti-detachment head 28, the first guide rod 27 can be prevented from falling out of the push plate 26 during the movement, thereby improving the stability of the device.

[0036] refer to Figure 1 , Figure 2 and Figure 3 A ratchet 30 is rotatably provided on one side of the rotating connector 20. A connecting shaft 44 is provided inside the ratchet 30. The connecting shaft 44 is fixedly connected to the rotary table 18. A locking piece 31 is rotatably provided on one side of the ratchet 30. A return spring 32 is provided on one side of the locking piece 31 on the end face of the mounting plate 14.

[0037] In this design, the clamp 31 is L-shaped, with one protruding end abutting against the outer surface of the clamp 31, thereby restricting the rotation of the clamp 31. By setting the clamp 31, the angle of the rotary table 18 can be locked, thereby preventing the clamping block 15 from loosening when clamping the car door panel. This setting can effectively improve the stability of the device.

[0038] refer to Figure 4 and Figure 7 The worktable 10 is internally equipped with a bidirectional threaded rod 41, and a second limiting slider 43 is provided on one side of the bidirectional threaded rod 41. The movable seat 11 is threadedly connected to the outside of the bidirectional threaded rod 41, and the movable seat 11 is slidably connected to the auxiliary rod 42.

[0039] In this design, a drive motor is installed at one end of the bidirectional threaded rod 41 and on the outer surface of the worktable 10. The output shaft of the drive motor is fixedly connected to the bidirectional threaded rod 41. By setting the bidirectional threaded rod 41, the two movable seats 11 can move relative to each other, thereby fixing various sizes of car door panels and improving the overall flexibility of the device.

[0040] refer to Figure 4 , Figure 5 and Figure 6The workbench 10 is equipped with a support base 33. Multiple second guide rods 34 are slidably arranged inside the support base 33. One end of each of the multiple second guide rods 34 is fixedly connected to the bottom end face of the support plate 17. A second spring 35 is provided on the outside of each of the multiple second guide rods 34. A second anti-detachment head 36 is provided on the bottom end face of each of the multiple second guide rods 34. A drive cylinder 37 is provided at the bottom of the support base 33. The output shaft of the drive cylinder 37 is fixedly connected to the bottom end face of the support base 33.

[0041] In this design, the second anti-detachment head 36 prevents the second guide rod 34 from falling off during sliding. By setting the second spring 35, the support plate 17 can adjust the bottom end face of the car door panel. When the bottom end face of the car door panel is uneven, the protruding part will compress the second spring 35 when it contacts the support plate 17, thereby shortening the second spring 35 and stopping the support plate 17 from moving upward, thus making the device more flexible overall.

[0042] refer to Figure 4 and Figure 7 A fan 40 is provided on one side of the partition 38 outside the workbench 10, and the output end of the fan 40 is connected in series with the workbench 10.

[0043] In this design, the partition 38 creates a cavity inside the worktable 10. This design allows the partition 38 to support the drive cylinder 37 while absorbing and cleaning the machining debris through the through hole 39 on the end face, and then discharging it through the fan 40.

[0044] In use, first start the drive motor, causing the output shaft of the drive motor to drive the bidirectional threaded rod 41 at one end to rotate. This causes the bidirectional threaded rod 41 to drive the two movable seats 11 on the surface to move relative to each other until the distance between the two movable seats 11 meets the length requirement of the car door panel. Then, rotate the mounting plate 14 as a whole by rotating the rotating block 13, causing the two mounting plates 14 to rotate to both sides. Then, place the car door panel on the end face of the support plate 17. Next, rotate the mounting plate 14 again so that the mounting plate 14 is located at the top of the car door panel. Then, pull the handle 19 to fix the clamping block 15 to the car door panel. During the movement of the handle 19, the bottom rotating platform 18 will rotate. The connection between the rotating platform 18 and the rotating connector 20 will rotate, causing the rotating platform 18 to rotate. One end of the turntable 18 rotates downwards, causing the connecting rod 21 at one end of the turntable 18 to move downwards. The connecting rod 21 then drives the drive plate 22 at the other end to move downwards. As the drive plate 22 moves downwards, it is fixedly connected to the first limiting slider 24, which slides inside the limiting groove 23. Therefore, the drive plate 22 can only move vertically downwards. As the drive plate 22 moves downwards, it drives the push rod 25 on the bottom end face, causing the push rod 25 to push the bottom push plate 26 downwards. After the push plate 26 moves, it drives the first guide rod 27 and the first spring 29 inside to move downwards. The first guide rod 27 pushes the bottom clamping block 15 downwards, causing the clamping block 15 to clamp the bottom car door panel, thereby fixing the door panel.

[0045] During processing, the drive cylinder 37 is activated, causing its output shaft to push the top support seat 33 to move. This, in turn, causes the support seat 33 to push the second spring 35 upward. As the second spring 35 moves, it pushes the top support plate 17 to move, bringing it into contact with the bottom surface of the car door panel. When the bottom surface of the car door panel is uneven, the protruding part pushes the support plate 17, causing it to compress the second spring 35. This shortens the second spring 35, stopping the support plate 17 from moving upward. The remaining support plates continue to move upward and contact the bottom surface of the car door panel, achieving a support effect and making the device more flexible. During processing, the fan 40 is activated, drawing air from above the partition 38. This creates a negative pressure below the partition 38 inside the worktable 10, allowing the processing debris to be extracted through the through hole 39, thus improving the overall practicality of the device.

[0046] The specification and claims use certain terms to refer to specific components. Those skilled in the art will understand that hardware manufacturers may use different names to refer to the same component. This specification and claims do not distinguish components based on differences in name, but rather on differences in function. The term "comprising" throughout the specification and claims is an open-ended term and should be interpreted as "comprising but not limited to." "Approximately" means that within an acceptable margin of error, those skilled in the art can solve the technical problem and substantially achieve the technical effect within a certain margin of error.

[0047] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a product or system comprising a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a product or system. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the product or system that includes said element.

[0048] The foregoing description illustrates and describes several preferred embodiments of this application. However, as previously stated, it should be understood that this application is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the application concept described herein through the foregoing teachings or techniques or knowledge in related fields. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of this application should be within the protection scope of the appended claims.

Claims

1. A material processing device for the production of an automobile door panel, comprising a worktable (10), characterized in that, The inside of the workbench (10) is slidably provided with two moving seats (11), the end faces of the two moving seats (11) are provided with rotating shafts (12), the end faces of the two rotating shafts (12) are rotatably provided with rotating blocks (13), one side of the two rotating blocks (13) is slidably provided with clamping blocks (15), the inside of the workbench (10) is slidably provided with a plurality of supporting plates (17), the bottoms of the plurality of supporting plates (17) are provided with partition plates (38), and the top end faces of the partition plates (38) are provided with a plurality of through holes (39).

2. The material processing device for producing an automobile door panel according to claim 1, wherein The outside of the rotating block (13) is provided with a mounting plate (14), the outside of the mounting plate (14) is provided with a rotating connecting piece (20), the inside of the rotating connecting piece (20) is rotatably provided with a rotating table (18), one end of the rotating table (18) is rotatably provided with a connecting rod (21), the other end of the connecting rod (21) is rotatably provided with a driving plate (22), the bottom end face of the driving plate (22) is provided with a plurality of push rods (25), one end of the bottom of the plurality of push rods (25) is provided with a push plate (26), the inside of the push plate (26) is slidably provided with a plurality of first guide rods (27), and one end of the bottom of the plurality of first guide rods (27) is fixedly connected to the top end face of the clamping block (15).

3. The material processing device for producing an automobile door panel according to claim 2, characterized by The outside of the mounting plate (14) is provided with two limiting sliding grooves (23), the inside of the two limiting sliding grooves (23) is slidably provided with first limiting sliding blocks (24), the two first limiting sliding blocks (24) are fixedly connected to the two ends of the driving plate (22) respectively, and the inside of the two limiting sliding grooves (23) is also slidably provided with second limiting sliding blocks (43). The two second limiting sliding blocks (43) are fixedly connected to the two ends of the push plate (26) respectively.

4. The material processing device for producing an automobile door panel according to claim 2, characterized by One end of the plurality of first guide rods (27) is provided with a first anti-drop head (28) on the top end face of the push plate (26), and the outside of the plurality of first guide rods (27) is provided with a first spring (29). The first spring (29) is arranged between the push plate (26) and the clamping block (15).

5. The material processing device for producing an automobile door panel according to claim 2, characterized by One side of the rotating connecting piece (20) is rotatably provided with a ratchet wheel (30), the inside of the ratchet wheel (30) is provided with a connecting shaft (44), the connecting shaft (44) is fixedly connected with the rotating table (18), one side of the ratchet wheel (30) is rotatably provided with a clamping piece (31), and one side of the clamping piece (31) is provided with a reset spring (32) on the end face of the mounting plate (14).

6. The material processing device for producing an automobile door panel according to claim 1, wherein The inside of the workbench (10) is rotatably provided with a bidirectional threaded rod (41), one side of the bidirectional threaded rod (41) is provided with an auxiliary rod (42), the moving seat (11) is threadedly connected to the outside of the bidirectional threaded rod (41), and the moving seat (11) is slidably connected with the auxiliary rod (42).

7. The material processing device for producing an automobile door panel according to claim 1, characterized by The inside of the workbench (10) is internally provided with a supporting seat (33), a plurality of second guide rods (34) are slidably arranged in the supporting seat (33), one end of each of the plurality of second guide rods (34) is fixedly connected with the bottom end face of the supporting plate (17), and the outside of each of the plurality of second guide rods (34) is provided with a second spring (35); the bottom of the supporting seat (33) is provided with a driving air cylinder (37), and the output shaft of the driving air cylinder (37) is fixedly connected with the bottom end face of the supporting seat (33).

8. The material processing device for producing an automobile door panel according to claim 1, characterized by One side of the partition plate (38) is provided with a fan (40) outside the workbench (10), and the output end of the fan (40) is connected in series with the workbench (10).