Automobile side plate parallel trimming device
By designing a parallel trimming device for automobile side panels, and utilizing lifting and adjusting cylinders and limiting components, efficient and precise trimming of automobile side panels has been achieved. This solves the problems of low efficiency and poor precision in traditional manual trimming, and improves the quality and consistency of trimming.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2026-04-03
AI Technical Summary
Traditional manual repair of car side panels is inefficient, difficult to guarantee precision, and labor-intensive, and cannot meet the needs of modern automobile manufacturing.
A parallel trimming device for automobile side panels was designed. It uses a lifting and adjusting cylinder to adjust the height of the support plate, combined with lateral and end limit groups, and utilizes the meshing of the drive rack with the grinding wheel to achieve smooth movement of the grinding wheel and precise grinding.
It improves repair efficiency and precision, ensuring high-precision repair of car side panels of different sizes and shapes, and enhancing repair quality and consistency.
Smart Images

Figure CN224073983U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of automotive parts processing technology, specifically to a parallel trimming device for automotive side panels. Background Technology
[0002] With the continuous development of the automotive industry, the requirements for automobile manufacturing processes are also increasing. Among these, the side panels, as a crucial component of the vehicle body, not only affect the vehicle's aesthetic appearance but also directly relate to its overall structural strength and safety. Therefore, precise and smooth finishing of the side panels is particularly important during automobile production. However, traditional manual finishing methods suffer from low efficiency, difficulty in guaranteeing precision, and high labor intensity, and can no longer meet the demands of modern automobile manufacturing. Summary of the Invention
[0003] The technical problem to be solved by this application is to overcome the existing defects and provide a parallel trimming device for automobile side panels, which can effectively solve the problems in the background art.
[0004] To achieve the above objectives, this application provides the following technical solution: a parallel trimming device for automobile side panels, comprising a base support frame, a lifting and adjusting cylinder mounted on the base support frame, a support pad connected to the telescopic end of the lifting and adjusting cylinder, a carrying plate disposed between the support pads, a side support plate disposed on one side of the base support frame, a drive rack disposed in a side groove of the side support plate, a linear slide rail disposed on the upper surface of the side support plate, a grinding wheel mounting plate slidably mounted on the linear slide rail, a side grinding wheel and a displacement motor disposed on the grinding wheel mounting plate, a drive gear connected to the output end of the displacement motor, the drive gear meshing with the drive rack, a transmission assembly disposed on the lower surface of the grinding wheel mounting plate, a grinding motor disposed at one end of the transmission assembly, and a side grinding wheel connected to the output end of the transmission assembly.
[0005] As a preferred technical solution of this application, the upper end of the carrier plate is provided with an end limiting group and a lateral limiting group.
[0006] As a preferred technical solution of this application, the end limiting group includes a side support plate, a guide groove, an end top block and a first adjusting shaft. The first adjusting shaft is sleeved on the side support plate, and the end of the first adjusting shaft is connected to the end top block. The end top block is slidably disposed in the guide groove on the carrier plate.
[0007] As a preferred technical solution of this application, the lateral limiting group includes a limiting block and a second guide shaft. The limiting block is slidably disposed in a groove on the carrier plate, and the second guide shaft passes through the limiting block and is connected to a rotating hole in the groove on the carrier plate.
[0008] As a preferred technical solution of this application, the base support frame is provided with sliding guide shafts on both sides, and the upper end of the sliding guide shaft is connected to a bracket pad.
[0009] As a preferred technical solution of this application, the lower surface of the base support frame is provided with an adjustment pad.
[0010] Compared with existing technologies, this application allows users to precisely adjust the height of the support plate according to the specific size and processing requirements of the car side panel to be repaired through a lifting adjustment cylinder, improving the versatility and adaptability of the equipment. The adjustment of the lateral limit group ensures that the side grinding wheel contacts the side panel with optimal pressure, improving the repair quality. The end limit group and the lateral limit group enable the correction of the material on the loading plate for car side panels of different sizes and shapes, greatly improving the repair accuracy. The drive rack on the side support plate meshes with the grinding gear on the grinding wheel mounting plate, and with the help of the linear slide rail, the grinding wheel mounting plate can move smoothly and linearly, ensuring that the side grinding wheel continuously grinds the side panel, further improving the repair accuracy and consistency. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this application;
[0012] Figure 2 This is the main view of this application;
[0013] Figure 3 This is the left view of this application;
[0014] Figure 4 This is a top view of this application.
[0015] In the diagram: 1. Displacement motor, 2. Side grinding wheel, 3. End block, 4. Support plate, 5. Drive rack, 6. Base support frame, 7. Lifting and adjusting cylinder, 8. Side support plate, 9. Guide groove, 10. Second guide shaft, 11. Limiting block, 12. Carrying plate, 13. Grinding wheel mounting plate, 14. Grinding motor, 15. Transmission group, 16. Sliding guide shaft, 17. Drive gear, 18. Side support plate. Detailed Implementation
[0016] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments in this application (for ease of description and understanding, hereinafter referred to as...), Figure 2 (The above is described above). All other embodiments obtained by those skilled in the art without inventive effort are within the scope of protection of this application.
[0017] Please see Figure 1-4This application provides a technical solution: a parallel trimming device for automobile side panels, including a base support frame 6, a lifting adjustment cylinder 7 is provided on the base support frame 6, the telescopic end of the lifting adjustment cylinder 7 is connected to a bracket pad 4, and a load plate 12 is provided between the bracket pads 4.
[0018] The base support frame 6 provides a stable support platform, ensuring the stability of the entire device during operation.
[0019] The lifting and adjusting cylinder 7 adjusts the height of the support plate 4 connected to it through its telescopic movement. This allows the user to precisely control the height of the worktable 12 as needed to adapt to different processing requirements or ease of operation.
[0020] The support plate 4 is directly connected to the telescopic end of the lifting and adjusting cylinder 7. It is used to support and fix the load plate 12. Through its cooperation with the sliding guide shaft 16, it ensures that the load plate 12 can rise or fall smoothly and accurately.
[0021] The loading platform 12 is used to support the side panel of the car to be repaired. The end limit group and the lateral limit group enable the side panel of the car to be corrected and limited, which facilitates loading and unloading.
[0022] A side support plate 18 is provided on one side of the base support frame 6. A drive rack 5 is provided in the side groove of the side support plate 18. A linear slide rail is provided on the upper surface of the side support plate 18. A grinding wheel mounting plate 13 is slidably mounted on the linear slide rail. A side grinding wheel 2 and a displacement motor 1 are provided on the grinding wheel mounting plate 13. A drive gear 17 is connected to the output end of the displacement motor 1. The drive gear 17 meshes with the drive rack 5. A transmission assembly 15 is provided on the lower surface of the grinding wheel mounting plate 13. A grinding motor 14 is provided at one end of the transmission assembly 15. The output end of the transmission assembly 15 is connected to the side grinding wheel 2.
[0023] The side support plate 18 is installed on one side of the base support frame 6, providing a horizontal support structure. Its side has a notch for accommodating the drive rack 5, and a linear slide rail is provided on its upper surface to provide a track for the horizontal movement of the grinding wheel mounting plate 13.
[0024] The drive rack 5 is located in the slot on the side of the side support plate 18 and meshes with the drive gear 17 connected to the output end of the displacement motor 1. Through the transmission of the rack and pinion, the horizontal position of the grinding wheel mounting plate 13 along the side support plate 18 can be precisely controlled.
[0025] The linear guide rail is installed on the upper surface of the side support plate 18, which ensures that the grinding wheel mounting plate 13 can slide smoothly and linearly, and ensures that the side grinding wheel 2 can contact the side plate with constant pressure.
[0026] The grinding wheel mounting plate 13 not only supports the side grinding wheel 2 and the displacement motor 1, but is also connected to the grinding motor 14 through the transmission group 15 provided below it; the grinding wheel mounting plate 13 allows it to slide linearly on the side support plate 18, thereby achieving effective grinding of the car side panel.
[0027] The side grinding wheel 2 directly participates in the grinding of the car side panel.
[0028] The displacement motor 1 meshes with the drive rack 5 through the drive gear 17 connected to its output end, driving the grinding wheel mounting plate 13 to move along the linear slide rail on the side frame support plate 18, thereby realizing the continuous grinding process of the side plate.
[0029] Furthermore, the upper end of the carrier plate 12 is provided with an end limiting group and a lateral limiting group.
[0030] Furthermore, the end limiting assembly includes a side support plate 8, a guide groove 9, an end top block 3, and a first adjusting shaft. The first adjusting shaft is sleeved on the side support plate 8, and the end of the first adjusting shaft is connected to the end top block 3. The end top block 3 is slidably disposed in the guide groove 9 on the carrying plate 12.
[0031] The side support plate 8 is part of the end limiting assembly, which provides the base for mounting and supporting the first adjusting shaft. It can adjust the position of the end top block 3 to accommodate different sizes of car side panels. The first adjusting shaft adjusts the position of the end top block 3 by rotation to better fix the car side panel to be repaired. The guide groove 9 is provided on the carrier plate 12 to provide a track along which the end top block 3 can slide, ensuring that the end top block 3 can move smoothly and maintain effective fixation to the car side panel. The part of the end top block 3 that directly contacts the car side panel is used to limit the position of the side panel from one end to prevent unnecessary movement during the repair process. The end top block 3 is connected to the side support plate 8 through the first adjusting shaft and can slide freely in the guide groove 9 to adapt to different working requirements.
[0032] Furthermore, the lateral limiting assembly includes a limiting block 11 and a second guide shaft 10. The limiting block 11 is slidably disposed in a groove on the carrier plate 12, and the second guide shaft 10 passes through the limiting block 11 and is connected to a rotating hole in the groove on the carrier plate 12.
[0033] The limiting block 11 restricts the lateral movement of the car side panel on the cargo plate 12. The limiting block 11 is slidably disposed in the notch on the cargo plate 12. The second guide shaft 10 passes through the limiting block 11 and is connected to the rotating hole in the notch on the cargo plate 12, allowing the limiting block 11 to slide along the second guide shaft 10. Its position can be adjusted according to the side panel of different sizes to ensure that the side panel can be firmly fixed on the cargo plate 12.
[0034] Furthermore, sliding guide shafts 16 are provided on both sides of the base support frame 6, and a bracket pad 4 is connected to the upper end of the sliding guide shafts 16.
[0035] The sliding guide shaft 16 is set on both sides of the base support frame 6, which plays a guiding and supporting role in the vertical movement of the support pad 4, ensuring that the support pad 4 can move up and down smoothly without deviation or shaking, thus maintaining the accuracy of the trimming work.
[0036] Furthermore, the lower surface of the base support frame 6 is provided with an adjustment pad.
[0037] Adjustable supports are primarily used to adjust the levelness and stability of the entire equipment. By adjusting the height of the supports at different locations, the effects of uneven installation surfaces can be compensated for, ensuring that the entire equipment is in an ideal level position.
[0038] In use: Place the equipment in the predetermined working position and adjust the overall level of the equipment using the adjusting pads on the lower surface of the base support frame 6. Place the car side panel to be repaired on the loading plate 12. Adjust the end limit group and the lateral limit group according to the specific size of the side panel to correct and fix the position of the side panel, improve the repair accuracy, and ensure that the side panel will not move during the repair process. According to the actual size of the car side panel to be repaired and the processing requirements, adjust the height of the support pad 4 using the lifting adjustment cylinder 7 to place the loading plate 12 at a suitable height. This ensures that the side grinding wheel 2 can contact the side panel in the best way. Start the displacement motor 1, so that the drive gear 17 connected to its output end meshes with the drive rack 5, thereby driving the grinding wheel mounting plate 13 to move along the linear slide rail on the side frame support plate 18. At the same time, turn on the grinding motor 14 to drive the side grinding wheel 2 to rotate, and begin parallel repair of the car side panel.
[0039] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A parallel trimming device for automobile side panels, comprising a base support frame (6) provided with a lifting and adjusting cylinder (7), characterized in that: The telescopic end of the lifting adjusting cylinder (7) is connected with a support base plate (4), the support base plates (4) are provided with a load plate (12) therebetween, one side of the base support frame (6) is provided with a side frame support plate (18), a driving rack (5) is arranged in the side surface slot of the side frame support plate (18), a linear slide rail is arranged on the upper surface of the side frame support plate (18), a polishing wheel mounting plate (13) is slidingly installed on the linear slide rail, a side edge grinding wheel (2) and a displacement motor (1) are arranged on the polishing wheel mounting plate (13), a driving gear (17) is connected to the output end of the displacement motor (1), the driving gear (17) is engaged with the driving rack (5), a transmission group (15) is arranged on the lower surface of the polishing wheel mounting plate (13), the transmission group (15) is provided with a polishing motor (14) at one end, and the output end of the transmission group (15) is connected with the side edge grinding wheel (2).
2. The parallel straightening device for automobile side panels according to claim 1, characterized in that: The upper end of the load plate (12) is provided with an end limiting group and a lateral limiting group.
3. The parallel straightening device for automobile side panels according to claim 2, characterized in that: The end limiting group comprises a side support plate (8), a guide sliding groove (9), an end top block (3) and a first adjusting shaft, the first adjusting shaft is sleeved on the side support plate (8), the end of the first adjusting shaft is connected with the end top block (3), and the end top block (3) is slidingly arranged in the guide sliding groove (9) on the load plate (12).
4. The parallel straightening device for automobile side panels according to claim 2, characterized in that: The lateral limiting group comprises a limiting support block (11) and a second guide shaft (10), the limiting support block (11) is slidingly arranged in the slot on the load plate (12), and the second guide shaft (10) is connected with the rotating hole in the slot on the load plate (12) through the limiting support block (11).
5. The parallel straightening device for automobile side panels according to claim 1, characterized in that: Both sides of the base support frame (6) are provided with sliding guide shafts (16), and the upper ends of the sliding guide shafts (16) are connected with support base plates (4).
6. The parallel straightening device for automobile side panels according to claim 1, characterized in that: The lower surface of the base support frame (6) is provided with an adjusting cushion support.