Detection device for automobile bumper
By combining structural designs such as the first motor, bidirectional lead screw and clamp, the position deviation and rebound problems during the bumper detection process are solved, ensuring the accuracy of the detection results and operator safety, and achieving stable clamping and safety detection of the bumper.
Patent Information
- Application Number
- CN202421896332.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-07
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-08-07
AI Technical Summary
During the inspection process, the existing automobile bumper detection devices have inaccurate detection results caused by bumper position deviation and rebound pop-up, and operator safety risks.
The first motor, two-way lead screw, clamp, button, alarm light, mounting frame, left baffle, right baffle and plug plate are used to achieve stable clamping of bumpers of different sizes, and ensure clamping in place through alarm lights and buttons to avoid rebound and enhance operational safety.
The position stability and safety of the bumper inspection process is achieved, ensuring the accuracy of the detection results, and avoiding the risk of scratches caused by bumper rebound to the operator.
Smart Images

Figure CN223179778U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bumper detection devices, and particularly relates to a detection device for an automobile bumper. Background Art
[0002] An automobile bumper is a safety device equipped at the front and rear ends of a vehicle. Its main function is to absorb and slow down external impact forces to protect the vehicle body from damage. At the same time, it can also play a certain role in protecting pedestrians.
[0003] After the automobile bumper is manufactured, the performance of the automobile bumper needs to be detected. In order to test the strength of different positions of the bumper, the existing detection device uses a frame, a detection table, a mounting frame, a position adjustment mechanism, a driving block and a lateral adjustment structure in cooperation, so that the detection block can move to any position and descend for detection. However, there is no limit device for the bumper. During the process of pressing down and rising, the bumper will displace, affecting the detection result. Moreover, if the bumper rebounds and pops out, it may cause dangers such as scratching to the operator. After retrieval, it is found that the technical solution provided by the utility model with the application number 202221613950.8 also has the above problems. Content of the Utility Model
[0004] According to the described detection device for an automobile bumper, the purpose of the present utility model is to solve at least one of the technical problems existing in the prior art, and provide a detection device for an automobile bumper. Through the cooperation of a first motor, a bidirectional lead screw, a clamping plate, a button, an alarm lamp, a mounting frame, a left baffle, a right baffle and an insertion plate, the device can clamp bumper bodies of different sizes, keep them stable during detection, avoid position deviation during detection from affecting the detection result, and avoid the danger of personnel being injured due to rebound and ejection. The cooperation of the alarm lamp and the button enables people to more intuitively observe whether the clamping is in place and avoid incomplete clamping.
[0005] To achieve the above purpose, the present utility model also provides the above-mentioned base. An installation groove is provided on the upper surface of the base, and the installation groove guides the displacement of the moving block. A first motor is fixedly connected to the side surface of the base, and the output end of the first motor is fixedly connected to a bidirectional lead screw. A moving block is threadedly connected to the side surface of the bidirectional lead screw. A clamping plate is fixedly connected to the upper surface of the moving block. The clamping plates move towards each other so that the device can clamp bumper bodies of different sizes. A button is fixedly connected to the side surface of the clamping plate. An alarm lamp is fixedly connected to the side surface of the base. When the alarm lamp lights up, people can intuitively see whether the clamping is in place. A bumper body is movably connected to the side surface of the clamping plate;
[0006] A left baffle is fixedly connected to the side surface of the base, and a right baffle is fixedly connected to the upper surface of the base. A plug board is movably connected to the side surface of the right baffle. The left baffle, the right baffle, the plug board and the mounting frame surround the base, preventing it from bouncing and scratching people. An mounting frame is fixedly connected to the upper surface of the base. A second motor is fixedly connected to the side surface of the mounting frame. The output end of the second motor is fixedly connected to a second lead screw. An mounting block is threadedly connected to the side surface of the second lead screw. A third motor is fixedly connected to the side surface of the mounting block. The output end of the third motor is fixedly connected to a third lead screw. A sleeve is threadedly connected to the side surface of the third lead screw. The second lead screw and the third lead screw enable the sleeve to be displaced to different locations.
[0007] According to the described detection device for an automobile bumper, the first motor, the second motor, the third motor, the button and the alarm lamp are all electrically connected to an external power source, and the alarm lamp is electrically connected to the button.
[0008] According to the described detection device for an automobile bumper, the side surface of the bidirectional lead screw is rotatably connected to the base, and the side surface of the moving block is movably connected to the mounting groove.
[0009] According to the described detection device for an automobile bumper, the lower surface of the clamping plate is movably connected to the base, and the number of the moving blocks and the clamping plates is two each. The two clamping plates make the clamping of the bumper body more stable.
[0010] According to the described detection device for an automobile bumper, the lower surface of the bumper body is movably connected to the base, and the side surface of the bumper body is movably connected to the button.
[0011] According to the described detection device for an automobile bumper, the lower surface of the plug board is movably connected to the base, and the plug board is made of transparent plastic, enabling the internal situation to be observed.
[0012] According to the described detection device for an automobile bumper, the side surface of the mounting block is movably connected to the left baffle, and the upper surface of the sleeve is movably connected to the mounting frame.
[0013] According to the described detection device for an automobile bumper, a telescopic rod is fixedly connected to the lower surface of the sleeve. The telescopic rod can adjust the height of the detection device, and the output end of the telescopic rod is fixedly connected to the detection device.
[0014] Additional aspects and advantages of the present utility model will be given in part in the following description, become apparent in part from the following description, or be understood through the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The following further describes the present utility model in conjunction with the drawings and embodiments;
[0016] Figure 1 This is the front view of a detection device for an automobile bumper of the present utility model;
[0017] Figure 2 This is the side view of a detection device for an automobile bumper of the present utility model;
[0018] Figure 3 This is a partial structural schematic diagram of a detection device for an automobile bumper of the present utility model;
[0019] Figure 4 This is an exploded view of a partial structure of a detection device for an automobile bumper of the present utility model.
[0020] Legend description:
[0021] 1. Base; 2. Installation groove; 3. First motor; 4. Bi-directional lead screw; 5. Moving block; 6. Clamping plate; 7. Button; 8. Alarm lamp; 9. Bumper body; 10. Left baffle; 11. Right baffle; 12. Insertion plate; 13. Mounting frame; 14. Second motor; 15. Second lead screw; 16. Mounting block; 17. Third motor; 18. Third lead screw; 19. Sleeve. Specific implementation manners
[0022] This part will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the drawings. The function of the drawings is to supplement the description in the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but it cannot be construed as a limitation on the protection scope of the present utility model.
[0023] Refer to Figures 1-4, an inspection device for an automobile bumper according to an embodiment of the present utility model, which includes a base 1. An installation groove 2 is provided on the upper surface of the base 1. The installation groove 2 guides the displacement of the moving block 5. A first motor 3 is fixedly connected to the side surface of the base 1. The output end of the first motor 3 is fixedly connected to a bidirectional lead screw 4. A moving block 5 is threadedly connected to the side surface of the bidirectional lead screw 4. The side surface of the bidirectional lead screw 4 is rotatably connected to the base 1. The side surface of the moving block 5 is movably connected to the installation groove 2. A clamping plate 6 is fixedly connected to the upper surface of the moving block 5. The lower surface of the clamping plate 6 is movably connected to the base 1. The number of the moving blocks 5 and the clamping plates 6 is two each. The two clamping plates 6 make the clamping of the bumper body 9 more stable. The opposite movement of the clamping plates 6 enables the device to clamp bumper bodies 9 of different sizes. A button 7 is fixedly connected to the side surface of the clamping plate 6. An alarm lamp 8 is fixedly connected to the side surface of the base 1. The first motor 3, the second motor 14, the third motor 17, the button 7 and the alarm lamp 8 are all electrically connected to an external power supply. The alarm lamp 8 is electrically connected to the button 7. The lighting of the alarm lamp 8 enables people to intuitively see whether the clamping is in place. The side surface of the clamping plate 6 is movably connected to the bumper body 9. The lower surface of the bumper body 9 is movably connected to the base 1. The side surface of the bumper body 9 is movably connected to the button 7.
[0024] A left baffle 10 is fixedly connected to the side surface of the base 1. A right baffle 11 is fixedly connected to the upper surface of the base 1. A plug board 12 is movably connected to the side surface of the right baffle 11. The lower surface of the plug board 12 is movably connected to the base 1. The material of the plug board 12 is transparent plastic, so that the internal situation can be observed. The left baffle 10, the right baffle 11, the plug board 12 and the mounting frame 13 enclose the four sides of the base 1 to prevent bouncing and causing scratches to people, etc. A mounting frame 13 is fixedly connected to the upper surface of the base 1. A second motor 14 is fixedly connected to the side surface of the mounting frame 13. The output end of the second motor 14 is fixedly connected to a second lead screw 15. A mounting block 16 is threadedly connected to the side surface of the second lead screw 15. A third motor 17 is fixedly connected to the side surface of the mounting block 16. The output end of the third motor 17 is fixedly connected to a third lead screw 18. A sleeve 19 is threadedly connected to the side surface of the third lead screw 18. The side surface of the mounting block 16 is movably connected to the left baffle 10. The upper surface of the sleeve 19 is movably connected to the mounting frame 13. A telescopic rod is fixedly connected to the lower surface of the sleeve 19. The telescopic rod can adjust the height of the inspection device. The output end of the telescopic rod is fixedly connected to an inspection device. The second lead screw 15 and the third lead screw 18 enable the sleeve 19 to be displaced to different locations.
[0025] Working principle: Place the bumper body 9 to be detected between two clamping plates 6, turn on the power supply to start the first motor 3 to rotate the bidirectional lead screw 4, drive the two clamping plates 6 to displace towards each other. When contacting the bumper body 9, it will press the button 7 and at this time the warning lamp 8 will light up. Turn off the first motor 3, insert the plug board 12 and then start the second motor 14 and the third motor 17 respectively to adjust the positions of the sleeve 19 and the detection device body.
[0026] The embodiments of the present invention have been described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art in the said technical field, various changes can also be made without departing from the gist of the present invention.
Claims
1. A detection device for an automobile bumper, characterized in that Including: A base (1), on the upper surface of the base (1) there is an installation groove (2), on the side surface of the base (1) there is a first motor (3) fixedly connected, the output end of the first motor (3) is fixedly connected with a bidirectional lead screw (4), on the side surface of the bidirectional lead screw (4) there is a moving block (5) threadedly connected, on the upper surface of the moving block (5) there is a clamping plate (6) fixedly connected, on the side surface of the clamping plate (6) there is a button (7) fixedly connected, on the side surface of the base (1) there is an alarm lamp (8) fixedly connected, and on the side surface of the clamping plate (6) there is a bumper body (9) movably connected; On the side surface of the base (1) there is a left baffle (10) fixedly connected, on the upper surface of the base (1) there is a right baffle (11) fixedly connected, on the side surface of the right baffle (11) there is an insertion plate (12) movably connected, on the upper surface of the base (1) there is a mounting bracket (13) fixedly connected, on the side surface of the mounting bracket (13) there is a second motor (14) fixedly connected, the output end of the second motor (14) is fixedly connected with a second lead screw (15), on the side surface of the second lead screw (15) there is a mounting block (16) threadedly connected, on the side surface of the mounting block (16) there is a third motor (17) fixedly connected, the output end of the third motor (17) is fixedly connected with a third lead screw (18), and on the side surface of the third lead screw (18) there is a sleeve (19) threadedly connected.
2. The detection device for an automobile bumper according to claim 1, characterized in that, The first motor (3), the second motor (14), the third motor (17), the button (7) and the alarm lamp (8) are all electrically connected to an external power supply, and the alarm lamp (8) is electrically connected to the button (7).
3. The detection device for an automobile bumper according to claim 1, characterized in that, The side surface of the bidirectional lead screw (4) is rotatably connected to the base (1), and the side surface of the moving block (5) is movably connected to the installation groove (2).
4. The detection device for an automobile bumper according to claim 1, characterized in that, The lower surface of the clamping plate (6) is movably connected to the base (1), and the number of both the moving block (5) and the clamping plate (6) is two.
5. The detection device for an automobile bumper according to claim 1, wherein, The lower surface of the bumper body (9) is movably connected to the base (1), and the side surface of the bumper body (9) is movably connected to the button (7).
6. The detection device for an automobile bumper according to claim 1, characterized in that, The lower surface of the insertion plate (12) is movably connected to the base (1), and the material of the insertion plate (12) is transparent plastic.
7. The detection device for an automobile bumper according to claim 1, wherein The side surface of the mounting block (16) is movably connected to the left baffle (10), and the upper surface of the sleeve (19) is movably connected to the mounting bracket (13).
8. The detection device for an automobile bumper according to claim 1, characterized in that, The lower surface of the sleeve (19) is fixedly connected with a telescopic rod, and the output end of the telescopic rod is fixedly connected with a detection device.
Citation Information
Patent Citations
Strength detection device for automobile bumper
CN217931169U