Bumper assembly testing fixture
By designing a bumper assembly inspection fixture and utilizing components such as a fixing bracket and hole position inspection fixture, rapid and accurate inspection of the bumper assembly is achieved, solving the problem of low inspection efficiency in existing technologies.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TAIZHOU RIXING AUTOMOTIVE EQUIP
- Filing Date
- 2025-06-06
- Publication Date
- 2026-04-17
AI Technical Summary
In the existing technology, the inspection of automobile bumper assemblies mainly relies on manual operation, which results in low inspection efficiency and cumbersome operation.
A bumper assembly inspection tool was designed, including a worktable, a mounting bracket, a fixing component, a dial indicator, and a hole position gauge. Through the cooperation of these components, the bumper assembly can be quickly fixed and accurately inspected.
It improves the inspection efficiency of the bumper assembly, enabling rapid and accurate detection of hole positions and surface errors, and reducing the tediousness of manual operation.
Smart Images

Figure CN224136503U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of automotive parts testing technology, and relates to a bumper assembly inspection tool. Background Technology
[0002] The car bumper assembly is an important component of a car. During the production and processing of the car bumper assembly, in order to ensure that the car bumper assembly is better assembled with the car frame and reduce assembly errors, it is necessary to inspect and process the assembly errors and hole position errors on the surface of the produced car bumper assembly.
[0003] Currently, the inspection of car bumper assemblies mainly relies on manual inspection of the surface and hole position errors of each bumper. During manual inspection, the hole position gauges require manual alignment and insertion of the gauges, which is cumbersome and inefficient. Therefore, we have designed a bumper assembly gauge to solve the above-mentioned technical problems. Summary of the Invention
[0004] The purpose of this invention is to provide a bumper assembly inspection tool to solve the problems mentioned in the background art.
[0005] The objective of this utility model can be achieved through the following technical solution: a bumper assembly inspection fixture, including a workbench, a first fixing frame fixedly installed on the top of the workbench, second fixing frames fixedly connected to the top of the workbench on both sides of the first fixing frame, an upper fixing component fixedly installed on the top of the first and second fixing frames, a lower fixing component fixedly installed at the bottom of the first and second fixing frames, a bumper body fixedly installed between the lower fixing component and the upper fixing component, a plurality of dial indicators fitted to the bumper body fixedly installed on the top of the first and second fixing frames, an upper hole position inspection fixture fixedly installed on the top of the first and second fixing frames, and side hole position inspection fixtures fixedly installed on both sides of the first and second fixing frames.
[0006] In the aforementioned bumper assembly fixture, the lower fixing component includes a fixing plate, a fixing frame, and a top rod. The fixing plate is fixedly connected to the bottom of the first fixing bracket and the second fixing bracket. The fixing frame is fixedly installed on the front of the fixing plate. The top rod is inserted into the top of the fixing frame. The top end of the top rod is in contact with the bottom end of the bumper body.
[0007] In the aforementioned bumper assembly fixture, a push handle is rotatably connected between the two sides of the fixed frame, a top block is rotatably connected to the top of the push handle, and the top of the top block is in contact with the bottom of the top rod.
[0008] In the aforementioned bumper assembly fixture, the upper fixing component includes a U-shaped mounting base, a horizontal plate is fixedly mounted on the top of the U-shaped mounting base, and a wing bolt is rotatably connected to the top end of the horizontal plate, with the bottom end of the wing bolt abutting against the top end of the bumper body.
[0009] In the aforementioned bumper assembly fixture, a mechanical level is fixedly installed at the top of the horizontal plate.
[0010] In the aforementioned bumper assembly inspection fixture, the side hole inspection fixture consists of a mounting plate, a fixing block, a fixing sleeve, a hole position detection rod, a push block, and a return spring. The mounting plate has multiple mounting holes evenly spaced on its surface. These mounting holes are fixedly connected to a second fixing bracket via bolts. A fixing block is fixedly mounted on one side of the top of the mounting plate. A fixing sleeve is fixedly mounted on the surface of the fixing block. A hole position detection rod is nested inside the fixing sleeve. A push block is fixedly mounted on one end of the hole position detection rod. A return spring is nested on the surface of the hole position detection rod. One end of the return spring is fixedly connected to the end face of the fixing sleeve, and the other end of the return spring is fixedly connected to the end face of the push block.
[0011] Compared with the prior art, the advantages of this utility model bumper assembly inspection fixture are as follows: This bumper assembly inspection fixture, through the cooperation of the lower fixing component and the upper fixing component, can fix the bumper assembly between the first fixing frame and the second fixing frame. Through the cooperation of the upper hole position inspection fixture, the side hole position inspection fixture and the dial indicator, it can detect whether the hole position and surface error of the bumper meet the production requirements. It can quickly inspect the bumper assembly visually, effectively improving the efficiency of bumper assembly inspection. Attached Figure Description
[0012] Figure 1 This is a three-dimensional structural diagram of the bumper assembly inspection tool of this utility model.
[0013] Figure 2 This is a side view of the bumper assembly inspection tool of this utility model.
[0014] Figure 3 This is a top view of the bumper assembly inspection tool of this utility model.
[0015] Figure 4 This is a partial structural schematic diagram of the bumper assembly inspection tool of this utility model.
[0016] Figure 5 This utility model is a bumper assembly inspection tool. Figure 1 Enlarged view of a portion of point A in the middle.
[0017] Figure 6 This is a schematic diagram of the lower fixing component of the bumper assembly inspection tool of this utility model.
[0018] Figure 7 This is a schematic diagram of the side hole inspection tool structure of the bumper assembly inspection tool of this utility model.
[0019] In the diagram, 1. Workbench; 2. First fixed frame; 3. Second fixed frame; 4. Bumper body; 5. Lower fixed assembly; 501. Fixed plate; 502. Fixed frame; 503. Push handle; 504. Top block; 505. Top rod; 6. Dial indicator; 7. Upper hole position gauge; 8. Side hole position gauge; 801. Mounting plate; 802. Mounting hole; 803. Fixed block; 804. Fixed sleeve; 805. Hole position detection rod; 806. Push block; 807. Return spring; 9. Upper fixed assembly; 10. U-shaped mounting base; 11. Horizontal plate; 12. Mechanical level; 13. Wing bolt. Detailed Implementation
[0020] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.
[0021] like Figure 1-7 As shown, the bumper assembly inspection tool of this utility model includes a workbench 1. A first fixing frame 2 is fixedly installed on the top of the workbench 1. Second fixing frames 3 are fixedly connected to the top of the workbench 1 on both sides of the first fixing frame 2. An upper fixing component 9 is fixedly installed on the top of the first fixing frame 2 and the second fixing frame 3. A lower fixing component 5 is fixedly installed at the bottom of the first fixing frame 2 and the second fixing frame 3. A bumper body 4 is fixedly installed between the lower fixing component 5 and the upper fixing component 9. A plurality of dial indicators 6 that fit against the bumper body 4 are fixedly installed on the top of the first fixing frame 2 and the second fixing frame 3. An upper hole position inspection tool 7 is fixedly installed on the top of the first fixing frame 2 and the second fixing frame 3. Side hole position inspection tools 8 are fixedly installed on both sides of the first fixing frame 2 and the second fixing frame 3.
[0022] Specifically, this bumper assembly inspection fixture, through the cooperation of the lower fixing component 5 and the upper fixing component 9, can fix the bumper assembly between the first fixing bracket 2 and the second fixing bracket 3. Through the cooperation of the upper hole position inspection fixture 7, the side hole position inspection fixture 8 and the dial indicator 6, it can detect whether the hole position and surface error of the bumper meet the production requirements. It can quickly inspect the bumper assembly visually, effectively improving the efficiency of bumper assembly inspection.
[0023] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7As shown, the bumper assembly inspection tool of this utility model includes a lower fixing component 5 comprising a fixing plate 501, a fixing frame 502, and a top rod 505. The fixing plate 501 is fixedly connected to the bottom of the first fixing bracket 2 and the second fixing bracket 3. The fixing frame 502 is fixedly installed on the front of the fixing plate 501. The top rod 505 is inserted into the top of the fixing frame 502. The top end of the top rod 505 is in contact with the bottom end of the bumper body 4. A push handle 503 is rotatably connected between the two sides of the inner wall of the fixing frame 502. A top block 504 is rotatably connected to the top of the push handle 503. The top end of the top block 504 is in contact with the bottom end of the top rod 505.
[0024] Specifically, by rotating the push handle 503 upward, the push handle 503 pushes the top block 504 upward, the top block 504 pushes the top rod 505 upward, and the top rod 505 abuts and fixes the bumper body 4.
[0025] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, the bumper assembly inspection tool of this utility model includes an upper fixing component 9 comprising a U-shaped mounting base 10, a horizontal plate 11 fixedly mounted on the top of the U-shaped mounting base 10, and a wing bolt 13 rotatably connected to the top end of the horizontal plate 11, with the bottom end of the wing bolt 13 abutting against the top end of the bumper body 4.
[0026] Specifically, by rotating the wing bolt 13, the wing bolt 13 is screwed downwards, and the bottom end of the wing bolt 13 abuts against the top end of the bumper body 4, which facilitates the limiting and fixing of the bumper body 4.
[0027] A mechanical level 12 is fixedly installed at the top of the horizontal plate 11.
[0028] Specifically, the horizontal plate 11 can be ensured to be level by installing a mechanical level 12.
[0029] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7As shown, the bumper assembly inspection tool of this utility model, the side hole inspection tool 8, is composed of a mounting plate 801, a fixing block 803, a fixing sleeve 804, a hole position detection rod 805, a push block 806, and a return spring 807. The surface of the mounting plate 801 has multiple mounting holes 802 equidistantly spaced. These mounting holes 802 are fixedly connected to the second fixing bracket 3 by bolts. A fixing block 803 is fixedly mounted on one side of the top of the mounting plate 801. A fixing sleeve 804 is fixedly mounted on the surface of the fixing block 803. A hole position detection rod 805 is nested inside the fixing sleeve 804. A push block 806 is fixedly mounted on one end of the hole position detection rod 805. A return spring 807 is nested on the surface of the hole position detection rod 805. One end of the return spring 807 is fixedly connected to the end face of the fixing sleeve 804, and the other end of the return spring 807 is fixedly connected to the end face of the push block 806.
[0030] Specifically, through the cooperation of the hole position detection rod 805 and the return spring 807, after the hole position detection rod 805 is inserted into the connecting hole position and the detection is completed, it can be reset by the thrust of the return spring 807, thus realizing the convenience of detection.
[0031] In specific implementation, when using this bumper assembly inspection tool, first place the bumper between the lower fixing component 5 and the upper fixing component 9. Then, manually move the push handle 503 upwards, which pushes the top block 504 upwards. The upward movement of the top block 504 pushes the top rod 505 upwards, so that the top rod 505 is inserted into the bottom through hole of the bumper body 4. Next, manually rotate the wing bolt 13, so that the wing bolt 13 contacts the surface of the bumper body 4. At this time, the dial indicator 6 mounted on the surface of the first fixing bracket 2 and the second fixing bracket 3 contacts the surface of the bumper body 4. Then, manually push the push block 806, which pushes the hole position detection rod 805 to move, so that the hole position detection rod 805 is inserted into the connecting hole on the surface of the bumper body 4 to detect the hole position. Repeat the above steps to check whether the hole position of the bumper body 4 meets the standard by using the upper hole position inspection tool 7 and the side hole position inspection tool 8 respectively.
[0032] Contents not described in detail herein are existing technologies known to those skilled in the art. The specific embodiments described herein are merely illustrative examples illustrating the spirit of this invention. Those skilled in the art to which this invention pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this invention or exceeding the scope defined by the appended claims.
Claims
1. A bumper assembly testing fixture, comprising a workbench (1), a first fixed frame (2) is fixedly installed on the top of the workbench (1), and a second fixed frame (3) fixedly connected with the top end of the workbench (1) is arranged on both sides of the first fixed frame (2), characterized in that, The top of the first fixing frame (2) and the second fixing frame (3) are fixedly equipped with an upper fixing component (9), the bottom of the first fixing frame (2) and the second fixing frame (3) are fixedly equipped with a lower fixing component (5), the bumper body (4) is fixedly provided between the lower fixing component (5) and the upper fixing component (9), a plurality of dial indicators (6) that fit against the bumper body (4) are fixedly provided on the top of the first fixing frame (2) and the second fixing frame (3), an upper hole position gauge (7) is fixedly installed on the top of the first fixing frame (2) and the second fixing frame (3), and side hole position gauges (8) are fixedly installed on both sides of the first fixing frame (2) and the second fixing frame (3).
2. The bumper assembly gauge of claim 1, wherein, The lower fixing component (5) includes a fixing plate (501), a fixing frame (502), and a top rod (505). The fixing plate (501) is fixedly connected to the bottom of the first fixing frame (2) and the second fixing frame (3). The fixing frame (502) is fixedly installed on the front of the fixing plate (501). The top rod (505) is inserted into the top of the fixing frame (502). The top end of the top rod (505) is in contact with the bottom end of the bumper body (4).
3. The bumper assembly gauge of claim 2, wherein, A push handle (503) is rotatably connected between the two sides of the inner wall of the fixed frame (502), and a top block (504) is rotatably connected to the top of the push handle (503). The top end of the top block (504) is in contact with the bottom end of the top rod (505).
4. The bumper assembly gauge of claim 1, wherein, The upper fixing component (9) includes a U-shaped mounting base (10), a horizontal plate (11) is fixedly mounted on the top of the U-shaped mounting base (10), and a wing bolt (13) is rotatably connected to the top end of the horizontal plate (11), with the bottom end of the wing bolt (13) abutting against the top end of the bumper body (4).
5. The bumper assembly inspection fixture according to claim 4, characterized in that, A mechanical level (12) is fixedly installed at the top of the horizontal plate (11).
6. The bumper assembly gauge of claim 1, wherein, The side hole position gauge (8) consists of a mounting plate (801), a fixing block (803), a fixing sleeve (804), a hole position detection rod (805), a push block (806), and a return spring (807). The mounting plate (801) has multiple mounting holes (802) evenly spaced on its surface. These mounting holes (802) are fixedly connected to the second fixing bracket (3) by bolts. A fixing block (803) is fixedly mounted on one side of the top of the mounting plate (801). A fixing sleeve (804) is fixedly installed on the surface of the device. A hole position detection rod (805) is nested inside the fixing sleeve (804). A push block (806) is fixedly installed at one end of the hole position detection rod (805). A return spring (807) is nested on the surface of the hole position detection rod (805). One end of the return spring (807) is fixedly connected to the end face of the fixing sleeve (804), and the other end of the return spring (807) is fixedly connected to the end face of the push block (806).