Trimming and polishing tool for burrs on surface of automobile bumper

Abstract

The utility model discloses an automobile bumper surface burr trimming and polishing tool which comprises a fixing frame, an adjusting device is arranged in the fixing frame, supporting frames are arranged on the two sides of the fixing frame, the adjusting device is connected with the supporting frames, and the adjusting device is used for adjusting the distance between the supporting frames. The supporting frame is used for supporting the inner wall of the automobile bumper, and a clamping device is arranged on the side wall of the supporting frame. According to the automobile bumper surface burr trimming and polishing tool, the supporting frame and the clamping device on the two sides of the tool are reasonable in design, stable supporting and clamping force can be provided, it is guaranteed that the bumper cannot move or slide in the trimming and polishing process, and therefore the machining precision and quality are guaranteed; the tool can easily adapt to automobile bumpers of different sizes and shapes, and therefore the flexibility and universality of the tool in practical application are greatly improved.

Description

Technical Field

[0001] The utility model relates to the field of automobile parts processing, and more specifically to a tool for trimming and polishing burrs on the surface of an automobile bumper. Background Art

[0002] In the process of automobile manufacturing and maintenance, the bumper is an important safety component of the vehicle, and its surface quality and integrity are of vital importance. However, during the production or maintenance process, burrs or unevenness may occur on the surface of the bumper, which not only affects the appearance, but may also reduce the performance and safety of the bumper. Therefore, burr trimming and polishing of the bumper is an essential process. Traditional bumper burr trimming and polishing work often relies on manual operation, which is not only inefficient, but also difficult to ensure work quality and consistency. In order to improve production efficiency and processing quality, it is necessary to adapt the tooling to stably fix the car bumper for burr trimming and polishing. At present, the existing tooling often has problems such as inconvenient adjustment, unstable clamping and poor adaptability, which in turn affects the processing efficiency and cannot meet the use requirements. Utility Model Content

[0003] 1. Technical issues to be solved

[0004] In view of the problems that the existing tooling in the prior art often has problems such as inconvenient adjustment, unstable clamping and poor adaptability, which in turn affects the processing efficiency and cannot meet the use requirements, the purpose of the utility model is to provide a tooling for trimming and polishing burrs on the surface of automobile bumpers, which can realize the reasonable design of the support frame and clamping device on both sides of the tooling, can provide stable support and clamping force, ensure that the bumper will not move or slide during the trimming and polishing process, thereby ensuring the processing accuracy and quality, and through the built-in adjustment device, the tooling can easily adapt to automobile bumpers of different sizes and shapes, thereby greatly enhancing its flexibility and extensiveness in practical applications. This design not only reduces the time and cost of tool replacement, but also improves production efficiency.

[0005] 2. Technical solution

[0006] To solve the above problems, the utility model adopts the following technical solutions.

[0007] A tool for trimming and polishing burrs on the surface of an automobile bumper comprises a fixed frame, an adjusting device is arranged inside the fixed frame, support frames are arranged on both sides of the fixed frame, the adjusting device is connected to the support frames, the adjusting device is used to adjust the spacing of the support frames, the support frames support the inner wall of the automobile bumper, and the side walls of the support frames are provided with clamping devices, and the clamping devices clamp and fix the outer wall of the automobile bumper.

[0008] Preferably, the adjusting device includes a motor frame, a motor, a main gear, a sub-gear, a rotating screw, a moving block and a moving rod, the motor frame is fixedly connected to the inner wall of the fixed frame, the motor frame is fixedly connected to the motor, the output shaft of the motor is fixedly connected to the main gear, the main gear is meshingly transmitted with the sub-gear, the axis of the sub-gear is fixedly connected to the rotating screw, the rotating screw is rotatably connected to the inner wall of the fixed frame, the threads on both sides of the rotating screw are in opposite directions, the two ends of the rotating screw are threadedly connected to the moving block, the surface of the moving block is fixedly connected to the moving rod, the moving rod is slidably connected to the fixed frame, and a section of the moving rod located outside the fixed frame is fixedly connected to the support frame.

[0009] Preferably, a stopper is fixedly connected to the surface of the rotating screw rod, and the stopper limits the moving block.

[0010] Preferably, brackets are fixedly connected to the tops of both ends of the fixing frame.

[0011] Preferably, the clamping device includes a spring, a limit block, a connecting rod and a clamping plate, the spring is fixedly connected to the side wall of the support frame, the support frame is fixedly connected to the limit block through the spring, the surface of the limit block is fixedly connected with a connecting rod, the connecting rod is sleeved with the spring, the connecting rod is slidably connected to the support frame, the end of the connecting rod away from the limit block is fixedly connected with the clamping plate, and the clamping plate cooperates with the support frame to clamp and fix the car bumper.

[0012] Preferably, the surface of the clamping plate is provided with wear-resistant particles.

[0013] Preferably, reinforcement frames are fixedly connected to the bottoms of both sides of the fixing frame.

[0014] 3. Beneficial effects

[0015] Compared with the prior art, the advantages of the present invention are:

[0016] The support frames and clamping devices on both sides of the tooling are reasonably designed to provide stable support and clamping force, ensuring that the bumper will not move or slide during trimming and polishing, thereby ensuring processing accuracy and quality.

[0017] Through the built-in adjustment device, the tool can easily adapt to different sizes and shapes of car bumpers, which greatly enhances its flexibility and versatility in practical applications. This design not only reduces the time and cost of tool replacement, but also improves production efficiency.

[0018] Through the electric adjustment device, the operator can easily adjust the spacing of the support frame without manual adjustment, which reduces the difficulty of operation and improves work efficiency. At the same time, the automated clamping device also greatly simplifies the steps of fixing the bumper. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the regulating device of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the clamping device of the utility model.

[0022] Description of the numbers in the figure:

[0023] 1. Fixed frame; 2. Adjusting device; 21. Motor frame; 22. Motor; 23. Main gear; 24. Sub gear; 25. Rotating screw; 26. Moving block; 27. Moving rod; 3. Support frame; 4. Clamping device; 41. Spring; 42. Limiting block; 43. Connecting rod; 44. Clamping plate; 45. Wear-resistant particles; 5. Bracket; 6. Stop block; 7. Reinforcement frame. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. All other embodiments obtained by ordinary technicians in this field without creative work based on the embodiments of the utility model are within the scope of protection of the utility model.

[0025] Embodiment 1:

[0026] See also Figure 1-3The utility model provides a technical solution: a tool for trimming and polishing burrs on the surface of a car bumper, comprising a fixed frame 1, an adjusting device 2 is arranged inside the fixed frame 1, support frames 3 are arranged on both sides of the fixed frame 1, the adjusting device 2 is connected to the support frames 3, the adjusting device 2 is used to adjust the spacing of the support frames 3, the support frames 3 support the inner wall of the car bumper, and the side walls of the support frames 3 are provided with clamping devices 4, and the clamping devices 4 clamp and fix the outer wall of the car bumper. When in use, first place the car bumper on the bracket 5, and make its inner wall contact with the support frame 3. Then start the motor 22, and adjust the spacing of the support frames 3 through the adjusting device 2 to adapt to bumpers of different sizes. When the bumper is placed in the appropriate position, the clamping device 4 will automatically clamp the outer wall of the bumper to ensure its stability during trimming and polishing. The support frame 3 and clamping device 4 on both sides of the tool are reasonably designed to provide stable support and clamping force, ensuring that the bumper will not move or slide during trimming and polishing, thereby ensuring processing accuracy and quality. Through the built-in adjustment device 2, the tool can easily adapt to automobile bumpers of different sizes and shapes, thereby greatly enhancing its flexibility and versatility in practical applications. This design not only reduces the time and cost of tool replacement, but also improves production efficiency.

[0027] Among them, the adjusting device 2 includes a motor frame 21, a motor 22, a main gear 23, a sub-gear 24, a rotating screw 25, a moving block 26 and a moving rod 27. The motor frame 21 is fixedly connected to the inner wall of the fixed frame 1, the motor frame 21 is fixedly connected to the motor 22, the output shaft of the motor 22 is fixedly connected to the main gear 23, the main gear 23 is meshed and transmitted with the sub-gear 24, the axis of the sub-gear 24 is fixedly connected to the rotating screw 25, the rotating screw 25 is rotatably connected to the inner wall of the fixed frame 1, the threads on both sides of the rotating screw 25 are in opposite directions, the two ends of the rotating screw 25 are threadedly connected to the moving block 26, the surface of the moving block 26 is fixedly connected to the moving rod 27, the moving rod 27 is slidably connected to the fixed frame 1, and a section of the moving rod 27 located outside the fixed frame 1 is fixedly connected to the support frame 3. An adjustment device 2 is provided to facilitate adjustment of the spacing of the support frames 3. When the motor 22 works, it drives the main gear 23 to rotate, drives the sub-gear 24 to rotate, drives the rotating screw 25 to rotate, drives the moving block 26 to move toward or away from each other at the same time, drives the moving rod 27 to move, and drives the support frames 3 to move, thereby adjusting the spacing of the support frames 3.

[0028] Among them, the surface of the rotating screw 25 is fixedly connected with a stopper 6, and the stopper 6 limits the moving block 26. The stopper 6 is provided to limit the stroke of the moving block 26, so as to protect the equipment.

[0029] Among them, the tops of both ends of the fixing frame 1 are fixedly connected with brackets 5, so as to facilitate supporting the middle part of the automobile bumper and improve the overall stability.

[0030] The clamping device 4 includes a spring 41, a limit block 42, a connecting rod 43 and a clamping plate 44. The spring 41 is fixedly connected to the side wall of the support frame 3. The support frame 3 is fixedly connected to the limit block 42 through the spring 41. The surface of the limit block 42 is fixedly connected with a connecting rod 43. The connecting rod 43 is sleeved with the spring 41. The connecting rod 43 is slidably connected to the support frame 3. The end of the connecting rod 43 away from the limit block 42 is fixedly connected with a clamping plate 44. The clamping plate 44 cooperates with the support frame 3 to clamp and fix the car bumper. The clamping device 4 is provided to facilitate clamping and fixing the car bumper. The car bumper is placed in the gap between the support frame 3 and the clamping plate 44. The clamping frame 3 supports the limit block 42 through the spring 41, thereby driving the connecting rod 43 to move, driving the clamping plate 44 to move, and then clamping and fixing the car bumper, thereby improving the fixing stability of the equipment.

[0031] The surface of the clamping plate 44 is provided with wear-resistant particles 45. The wear-resistant particles are provided to increase the clamping friction force and improve the overall fixing stability.

[0032] The bottoms of both sides of the fixing frame 1 are fixedly connected with reinforcement frames 7 to increase the support area of ​​the fixing frame 1 and improve the overall support stability.

[0033] The above is only a preferred specific implementation method of the utility model, but the protection scope of the utility model is not limited to it. Any technician familiar with the technical field within the technical scope disclosed by the utility model and any equivalent replacement or change based on the technical solution and improved concept of the utility model shall be included in the protection scope of the utility model.

Claims

1. A tool for trimming and polishing burrs on the surface of an automobile bumper, comprising a fixing frame (1), characterized in that: An adjusting device (2) is arranged inside the fixing frame (1), and support frames (3) are arranged on both sides of the fixing frame (1). The adjusting device (2) is connected to the support frames (3), and the adjusting device (2) is used to adjust the spacing of the support frames (3). The support frames (3) support the inner wall of the automobile bumper, and the side walls of the support frames (3) are provided with clamping devices (4), and the clamping devices (4) clamp and fix the outer wall of the automobile bumper.

2. The tool for trimming and polishing burrs on the surface of automobile bumpers according to claim 1 is characterized in that: The adjusting device (2) comprises a motor frame (21), a motor (22), a main gear (23), a sub-gear (24), a rotating screw (25), a moving block (26) and a moving rod (27); the motor frame (21) is fixedly connected to the inner wall of the fixed frame (1); the motor frame (21) is fixedly connected to the motor (22); the output shaft of the motor (22) is fixedly connected to the main gear (23); the main gear (23) is meshed with the sub-gear (24); the sub-gear (24) A rotating screw (25) is fixedly connected at the axis of the fixed frame (1), the rotating screw (25) is rotatably connected to the inner wall of the fixed frame (1), the threads on both sides of the rotating screw (25) are in opposite directions, the two ends of the rotating screw (25) are threadedly connected to a moving block (26), the surface of the moving block (26) is fixedly connected to a moving rod (27), the moving rod (27) is slidably connected to the fixed frame (1), and a section of the moving rod (27) located outside the fixed frame (1) is fixedly connected to the support frame (3).

3. The tool for trimming and polishing burrs on the surface of automobile bumpers according to claim 2 is characterized in that: A stopper (6) is fixedly connected to the surface of the rotating screw rod (25), and the stopper (6) limits the position of the moving block (26).

4. The tool for trimming and polishing burrs on the surface of automobile bumpers according to claim 1 is characterized in that: Brackets (5) are fixedly connected to the tops of both ends of the fixed frame (1).

5. The tool for trimming and polishing burrs on the surface of automobile bumpers according to claim 1 is characterized in that: The clamping device (4) comprises a spring (41), a limit block (42), a connecting rod (43) and a clamping plate (44); the spring (41) is fixedly connected to a side wall of the support frame (3); the support frame (3) is fixedly connected to the limit block (42) via the spring (41); a connecting rod (43) is fixedly connected to the surface of the limit block (42); the connecting rod (43) is sleeved with the spring (41); the connecting rod (43) is slidably connected to the support frame (3); one end of the connecting rod (43) away from the limit block (42) is fixedly connected to the clamping plate (44); the clamping plate (44) cooperates with the support frame (3) to clamp and fix the automobile bumper.

6. The tool for trimming and polishing burrs on the surface of automobile bumpers according to claim 5, characterized in that: The surface of the clamping plate (44) is provided with wear-resistant particles (45).

7. The tool for trimming and polishing burrs on the surface of automobile bumpers according to claim 1, characterized in that: Reinforcement frames (7) are fixedly connected to the bottoms of both sides of the fixed frame (1).

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