Automobile bumper machining tool
By designing a multifunctional automotive bumper processing fixture, the problems of flatness and dimensional accuracy caused by unstable positioning were solved, achieving stable clamping and cleaning of the bumper, and improving processing accuracy and production efficiency.
Patent Information
- Application Number
- CN202422745127.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-11-12
AI Technical Summary
The existing automotive bumper processing fixtures are unstable in positioning, making it difficult to meet quality control standards for bumper surface flatness and dimensional accuracy, thus increasing production costs and time.
A car bumper processing fixture was designed, comprising a base, a slide, a support plate, a sliding component, a rotating disk, a right-angle plate, an elastic component, and a limiting rod. Through sliding, rotating, and buffering design, the stability and precision of the bumper during processing are ensured, and a brush is provided for cleaning.
This technology enables precise positioning and stable clamping of the bumper during the manufacturing process, ensuring processing accuracy and consistency while keeping the workbench clean, thus reducing production costs and shortening the lead time.
Smart Images

Figure CN223507018U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive bumper processing technology, and in particular to automotive bumper processing tooling. Background Technology
[0002] When machining bumpers, bumper machining fixtures are often used. Their main purpose is to provide necessary support and positioning for processes such as forming, cutting, grinding, and assembling the bumper during automobile manufacturing. Therefore, accurate positioning to prevent misalignment is crucial when machining car bumpers.
[0003] In existing technologies, some automotive bumper processing fixtures often cause instability in the position of the bumper during processing, making it difficult to meet strict quality control standards for the flatness and dimensional accuracy of the bumper surface. This increases production costs and lead time. Therefore, this automotive bumper processing fixture is proposed to solve the above problems. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a tooling for processing car bumpers, which aims to improve the problem that some existing devices cannot accurately position the bumpers during processing, resulting in inconsistent final effects.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A car bumper processing fixture includes a base with a groove on its top. Multiple support plates are slidably connected inside the groove. A sliding assembly for sliding objects is slidably connected to the outside of the support plates. A rotating disk is rotatably connected to the outside of the sliding assembly. A right-angle plate is rotatably connected to the outside of the rotating disk. A spring assembly for buffering and fixing is fixedly connected to the outside of the right-angle plate. A buffer plate is fixedly connected to the top of the spring assembly. A base plate is fixedly connected to the outside of the rotating disk. Two limiting rods are fixedly connected to the top of the base plate. A rotating assembly for rotation is rotatably connected inside the two limiting rods. A locking block is fixedly connected inside the two limiting rods. A connecting plate is fixedly connected to the outside of the rotating assembly. An inclined plate is fixedly connected to the outside of the connecting plate. When the inclined plate is pressed, the connecting plate rotates through the rotating assembly, and its top tilts and latches onto the top of the locking block.
[0007] As a further description of the above technical solution:
[0008] The sliding assembly includes multiple sliding blocks, the exterior of which is located on the top of the base. The interior of the multiple support plates has sliding grooves, and the exterior of the multiple sliding blocks is slidably connected to the interior of the sliding grooves.
[0009] As a further description of the above technical solution:
[0010] The elastic component includes multiple connecting posts, the external of which are fixedly connected to the outside of the right-angle plate. Springs are respectively sleeved on the outside of the multiple connecting posts, and buffer plates are fixedly connected to the outside of the multiple springs. The outside of the right-angle plate is rotatably connected to the front side of the rotating disk.
[0011] As a further description of the above technical solution:
[0012] The rotating assembly includes a rotating column, the outside of which is rotatably connected to the inside of the limiting rod, and the outside of which is fixedly connected to the outside of the limiting rod.
[0013] As a further description of the above technical solution:
[0014] A sliding box is slidably connected to the top of the base, and multiple guide rails are fixedly connected to the top of the base. The outer sides of the multiple guide rails are on the left and right sides of the outer side of the sliding box.
[0015] As a further description of the above technical solution:
[0016] A slider is slidably connected to the top of each of the multiple guide rails, and an adjusting rod is fixedly connected to the top of each slider;
[0017] As a further description of the above technical solution:
[0018] A support rod is fixedly connected to the top of the adjusting rod, and a brush is fixedly connected to the bottom of the support rod.
[0019] As a further description of the above technical solution:
[0020] The outer surfaces of the plurality of said card blocks are located at the bottom of the base plate, and the outer surfaces of the card blocks are located on the front side of the outer surface of the rotating disk.
[0021] This utility model has the following beneficial effects:
[0022] 1. In this utility model, the combination of the connecting plate and the inclined plate can effectively position the bumper to be processed, ensuring that the inclined plate can firmly clamp the edge of the bumper during operation, thereby preventing any displacement or tilting during processing. The buffer plate can prevent deviation during processing, thereby ensuring the accuracy and consistency of processing.
[0023] 2. In this utility model, the brush can push and clean the scraps generated after processing. The cleaned waste is pushed into the sliding box for collection. The cleaning effect of the brush can always be kept at the best, keeping the workbench clean and bringing convenience to the entire processing process. Attached Figure Description
[0024] Figure 1 This is a three-dimensional schematic diagram of the automotive bumper processing fixture proposed in this utility model;
[0025] Figure 2 This is a schematic diagram of the spring structure of the automotive bumper processing fixture proposed in this utility model.
[0026] Figure 3 This is a schematic diagram of the clamping block of the automotive bumper processing fixture proposed in this utility model.
[0027] Figure 4 for Figure 1 Enlarged view of point A in the middle.
[0028] Legend:
[0029] 1. Base; 2. Slide groove; 3. Support plate; 4. Slide groove; 5. Sliding block; 6. Rotating disk; 7. Right angle plate; 8. Connecting column; 9. Spring; 10. Buffer plate; 11. Base plate; 12. Limiting rod; 13. Rotating column; 14. Connecting plate; 15. Inclined plate; 16. Locking block; 17. Sliding box; 18. Guide rail; 19. Slider; 20. Adjusting rod; 21. Support rod; 22. Brush. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0031] Reference Figures 1 to 3This utility model provides an embodiment of a car bumper processing fixture, including a base 1. The top of the base 1 is provided with a sliding groove 2, which can support other structures to slide. Multiple support plates 3 are slidably connected inside the sliding groove 2 to support other structures to work. A sliding component for sliding objects is slidably connected outside the multiple support plates 3. The sliding component includes multiple sliding blocks 5, which can adjust the height of the object when it slides up and down. The outside of the multiple sliding blocks 5 is on the top of the base 1. The inside of the multiple support plates 3 is provided with a sliding groove 4 for the sliding blocks 5. The outside of the multiple sliding blocks 5 is slidably connected inside the sliding groove 4. A rotating disk 6 is rotatably connected outside the sliding component. The rotating disk 6 can drive other structures to rotate. A right-angle plate 7 is rotatably connected outside the rotating disk 6. It is designed to cover the top of the object being processed to position it and prevent displacement. An elastic component for buffering and fixing is fixedly connected outside the right-angle plate 7. The elastic component includes multiple connecting posts 8 to prevent other structures from shifting during work. The outside of the multiple connecting posts 8 is fixedly connected outside the right-angle plate 7.
[0032] Multiple connecting columns 8 are each fitted with a spring 9 to achieve a more comfortable cushioning effect. A buffer plate 10 is fixedly connected to the outside of the multiple springs 9. A right-angle plate 7 positions the top of the workpiece. The combination of the springs 9 and the buffer plate 10 protects the workpiece. The right-angle plate 7 is rotatably connected to the front of the rotating disk 6. The top of the elastic assembly is fixedly connected to the buffer plate 10. A base plate 11 is fixedly connected to the outside of the rotating disk 6 to support other structures. Two limiting rods 12 are fixedly connected to the top of the base plate 11 to precisely limit horizontal displacement. The two limiting rods 12 are rotatably connected internally. There is a rotating assembly for rotation, which includes a rotating column 13, forming a rotating structure within an adjustable range, making clamping and adjustment more flexible and convenient. The external rotating column 13 is rotatably connected to the inside of the limiting rod 12, and the external connecting plate 14 is fixedly connected to the outside of the limiting rod 12. The two limiting rods 12 are fixedly connected to the inside of the locking block 16 to prevent accidental displacement during processing. The external rotating assembly is fixedly connected to the connecting plate 14, and the external connecting plate 14 is fixedly connected to the inclined plate 15. When the inclined plate 15 is pressed, the connecting plate 14 rotates through the rotating assembly, and its top tilts and latches onto the top of the locking block 16.
[0033] Reference Figure 1 and Figure 4A sliding box 17 is slidably connected to the top of the base 1 for collecting the scraps after processing. Multiple guide rails 18 are fixedly connected to the top of the base 1. The outer sides of the multiple guide rails 18 are on the left and right sides of the outer side of the sliding box 17. A slider 19 is slidably connected to the top of the multiple guide rails 18. The guide rails 18 ensure that the sliding box 17 can slide smoothly on them. An adjusting rod 20 is fixedly connected to the top of the slider 19. Its design can support different heights. A support rod 21 is fixedly connected to the top of the adjusting rod 20. It is designed to connect to the top of the two adjusting rods 20. A brush 22 is fixedly connected to the bottom of the support rod 21. The sliding of the slider 19 can drive the brush 22 to clean the top of the base 1. Multiple locking blocks 16 are located at the bottom of the base plate 11. The outer sides of the locking blocks 16 are on the front side of the outer side of the rotating disk 6.
[0034] Working Principle: First, the car bumper to be processed is securely placed on the base 1 of the fixture. The top slide groove 2 of the base 1 provides sliding support, ensuring it can support other working structures. Through the design of the slide groove 2, multiple support plates 3 can slide freely to adapt to different working requirements. During processing, multiple sliding blocks 5 in the sliding assembly slide within the sliding groove 4 of the support plate 3, thereby adjusting the bumper up and down to a suitable processing height. When the bumper needs to be rotated, the operator can adjust the angle by sliding the rotating disk 6 with the sliding block 5 on the same side to different degrees, allowing the fixture to flexibly adjust the angle of the object being processed for comprehensive processing. Under the action of the rotating disk 6, the right-angle plate 7 is positioned on the top of the bumper being processed, ensuring the stability of the bumper during processing and preventing displacement or deviation. The elastic component outside the right-angle plate 7 provides appropriate elasticity through the combination design of the connecting column 8 and the spring 9, buffering the impact that may occur during processing and protecting the surface of the bumper from damage. The buffer plate 10, in conjunction with the spring 9, further prevents material compression and scratches. Meanwhile, the limiting rod 12 at the top of the base plate 11 precisely restricts displacement, ensuring the tooling remains stable throughout the machining process. Inside the limiting rod 12, the design of the rotating column 13 and connecting plate 14 makes the adjustment and clamping process more flexible, adapting to workpieces of different sizes. By pressing the inclined plate 15, the connecting plate 14 can rotate around the rotating assembly and tilt at the top, engaging with the locking block 16 to form a stable clamping state. This ensures effective resistance to accidental displacement even during machining, guaranteeing machining accuracy and safety.
[0035] After processing, the slider 19 moves along the designed trajectory of the guide rail 18, ensuring smooth sliding. The adjusting rod 20 connected to the top of the slider 19 provides flexible height support, allowing the sliding box 17 to be adjusted according to the height of the area to be cleaned. The support rod 21 above the adjusting rod 20 is connected to the brush 22, forming an effective cleaning system. By adjusting the displacement of the slider 19, the brush 22 moves accordingly, automatically cleaning debris and other dirt from the top of the base 1, ensuring the tooling remains clean and in good working condition during subsequent processing. The cleaned material can be pushed into the sliding box 17 for collection.
[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended 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 described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A tooling for machining automobile bumpers, including a base (1), characterized in that: The top of the base (1) is provided with a sliding groove (2). Multiple support plates (3) are slidably connected inside the sliding groove (2). A sliding assembly for sliding objects is slidably connected to the outside of the multiple support plates (3). A rotating disk (6) is rotatably connected to the outside of the sliding assembly. A right-angle plate (7) is rotatably connected to the outside of the rotating disk (6). A spring-loaded component for buffering and fixing is fixedly connected to the outside of the right-angle plate (7). A buffer plate (10) is fixedly connected to the top of the spring-loaded component. A base plate (…) is fixedly connected to the outside of the rotating disk (6). 11) Two limiting rods (12) are fixedly connected to the top of the base plate (11). A rotating assembly for rotation is rotatably connected inside the two limiting rods (12). A locking block (16) is fixedly connected inside the two limiting rods (12). A connecting plate (14) is fixedly connected to the outside of the rotating assembly. An inclined plate (15) is fixedly connected to the outside of the connecting plate (14). When the inclined plate (15) is pressed, the connecting plate (14) rotates through the rotating assembly, and its top tilts and latches onto the top of the locking block (16).
2. The automotive bumper processing fixture according to claim 1, characterized in that: The sliding assembly includes multiple sliding blocks (5), the exterior of the multiple sliding blocks (5) is on the top of the base (1), and the interior of the multiple support plates (3) is provided with sliding grooves (4), the exterior of the multiple sliding blocks (5) is slidably connected to the interior of the sliding grooves (4).
3. The automotive bumper processing fixture according to claim 1, characterized in that: The elastic component includes multiple connecting posts (8), the external of the multiple connecting posts (8) is fixedly connected to the outside of the right angle plate (7), the external of the multiple connecting posts (8) is respectively fitted with springs (9), the external of the multiple springs (9) is fixedly connected with buffer plates (10), and the external of the right angle plate (7) is rotatably connected to the front side of the rotating disk (6).
4. The automotive bumper processing fixture according to claim 1, characterized in that: The rotating assembly includes a rotating column (13), the outside of which is rotatably connected to the inside of the limiting rod (12), and the outside of the connecting plate (14) is fixedly connected to the outside of the limiting rod (12).
5. The automotive bumper processing fixture according to claim 1, characterized in that: A sliding box (17) is slidably connected to the top of the base (1), and multiple guide rails (18) are fixedly connected to the top of the base (1). The outer sides of the multiple guide rails (18) are on the left and right sides of the outer side of the sliding box (17).
6. The automotive bumper processing fixture according to claim 5, characterized in that: A slider (19) is slidably connected to the top of the plurality of guide rails (18), and an adjusting rod (20) is fixedly connected to the top of the slider (19).
7. The automotive bumper processing fixture according to claim 6, characterized in that: The top of the adjusting rod (20) is fixedly connected to a support rod (21), and the bottom of the support rod (21) is fixedly connected to a brush (22).
8. The automotive bumper processing fixture according to claim 1, characterized in that: The exterior of the plurality of said locking blocks (16) is at the bottom of the base plate (11), and the exterior of said locking blocks (16) is on the front side of the outer side of the rotating disk (6).