Bumper testing fixture rapid clamping device convenient to position
By introducing positioning and adjustment components into the quick clamping device for bumper fixtures, and utilizing servo motors and limit slide structures, precise positioning and rapid clamping of bumpers of different sizes can be achieved, solving the problem of inaccurate positioning in existing devices and improving efficiency and practicality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU ZHUOER MODEL TECH CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-04-21
AI Technical Summary
Existing quick-clamping devices are not convenient for accurately positioning bumpers of different sizes and specifications, which makes the clamping degree easily affected, reducing practicality and efficiency.
By employing positioning and adjustment components, and utilizing a servo motor to drive a lead screw to move a movable slider and mounting rod, combined with the cooperation of a limit groove and a limit rod, rapid positioning and position adjustment of bumpers of different sizes can be achieved.
The practicality and efficiency of the quick clamping device for bumper inspection have been improved, enabling it to quickly position and accurately clamp bumpers of different sizes.
Smart Images

Figure CN224144447U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bumper inspection tool technology, specifically a quick clamping device for bumper inspection tools that is easy to position. Background Technology
[0002] A bumper fixture is a tool used in automobile manufacturing to inspect and ensure the assembly accuracy and consistency of car bumpers. Bumpers are safety devices at the front and rear of a car, primarily functioning to absorb and mitigate external impacts and protect the vehicle body. Modern car bumpers typically consist of a plastic bumper shell, reinforcing beams, and energy-absorbing brackets, providing both safety and aesthetic appeal. Through these design and inspection methods, bumper fixtures can ensure the assembly accuracy and consistency of bumpers, thereby improving the overall quality and safety of the vehicle. To improve the efficiency of bumper fixture use, a quick-clamping device is needed; however, existing quick-clamping devices still have the following shortcomings:
[0003] When using existing quick clamping devices, most of them are not convenient for accurately positioning bumpers of different sizes and specifications, which limits their use. This also makes the clamping degree during bumper inspection easily affected, resulting in reduced practicality and efficiency of the quick clamping device. Utility Model Content
[0004] The purpose of this invention is to provide a quick clamping device for a bumper gauge that is easy to position, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a quick clamping device for a bumper gauge that facilitates positioning, comprising a worktable and a positioning component. The worktable has supporting legs installed at its bottom, and a PLC controller is located on the left side of the worktable's exterior. The positioning component is located on the front side of the worktable's interior, and includes a limiting frame, a servo motor, a lead screw, a movable slider, a mounting vertical rod, a receiving groove, and a clamping vertical plate. A servo motor is installed at the outer end of the limiting frame, and a lead screw is connected to the front end of the servo motor. A movable slider is connected to the outside of the lead screw, and a mounting vertical rod is installed at the upper end of the movable slider. A receiving groove is formed inside the mounting vertical rod, and a mounting slider is connected inside the receiving groove. A clamping vertical plate is installed outside the mounting slider. An adjustment component is located on the rear side of the worktable's interior.
[0006] Furthermore, the external dimensions of the movable slider are adapted to the internal dimensions of the limiting frame, and the movable slider is slidably connected to the limiting frame via a lead screw.
[0007] Furthermore, the internal dimensions of the receiving groove are adapted to the external dimensions of the mounting slider, and the mounting slider is slidably connected to the mounting vertical rod through the receiving groove.
[0008] Furthermore, there are two clamping vertical plates, and the two clamping vertical plates are symmetrically arranged on both sides of the upper end of the worktable with respect to the central axis of the front of the worktable.
[0009] Furthermore, the adjustment component includes a limiting slide groove, a limiting slider, a limiting vertical rod, and a mounting block. The limiting slide groove is connected to a limiting slider, and a limiting vertical rod is installed at the upper end of the limiting slider. A mounting block is provided on the outer side of the lower end of the limiting vertical rod.
[0010] Furthermore, the adjustment assembly also includes a limiting cylinder, a limiting rod, a return spring, and a limiting through hole. A limiting cylinder is installed on the upper end of the mounting block, a limiting rod is connected inside the limiting cylinder, and a return spring is provided inside the limiting cylinder outside the limiting rod. A limiting through hole is opened on the rear side inside the worktable.
[0011] Furthermore, the internal dimensions of the limiting groove are adapted to the external dimensions of the limiting slider, and the limiting slider is slidably connected to the worktable through the limiting groove.
[0012] Furthermore, the limiting rod and the limiting cylinder are embedded in each other, and the limiting rod is elastically connected to the limiting cylinder through a return spring.
[0013] This utility model provides a quick clamping device for bumper gauges that facilitates positioning, and has the following features:
[0014] Beneficial effects:
[0015] 1. This utility model, through the setting of the positioning component, enables the use of a quick clamping device for bumper gauges that facilitates positioning. The servo motor drives the lead screw to rotate, causing the movable slider connected to the lead screw to move accordingly. The mounting vertical rod is fixedly installed on the upper end of the movable slider. The movement of the movable slider adjusts the position of the mounting vertical rod. The receiving groove, in conjunction with the mounting slider, slides the clamping vertical plate onto the outside of the mounting vertical rod. This allows for the replacement of clamping vertical plates of different sizes according to usage needs. Simultaneously, the clamping vertical plate enables rapid positioning of the bumper, improving the overall practicality of the quick clamping device.
[0016] 2. By adjusting the component settings, this utility model enables the quick clamping device for the bumper gauge, which is easy to position, to use. The limiting slide block slides left and right within the limiting groove inside the worktable, fixing the limiting vertical rod to the upper end of the limiting slide block. The mounting block is then fixed to the outside of the limiting vertical rod. A return spring elastically connects the limiting rod to the limiting cylinder. After the mounting block moves to the desired position, the limiting through-hole, in conjunction with the limiting rod, limits the position of the limiting vertical rod, allowing it to quickly adapt to the bumper for position adjustment, thus improving the overall practicality and efficiency of the quick clamping device. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of a quick-clamping device for a bumper inspection tool that is easy to position according to this utility model;
[0018] Figure 2 This is a three-dimensional sectional view of the positioning component of a quick-clamping device for a bumper gauge that is easy to position, according to the present invention.
[0019] Figure 3 This is a three-dimensional sectional view of the unfolded structure of the adjustment component of the quick clamping device for a bumper inspection tool that is easy to position, according to this utility model.
[0020] In the diagram: 1. Workbench; 2. Support column leg; 3. PLC controller; 4. Positioning assembly; 401. Limit frame; 402. Servo motor; 403. Lead screw; 404. Movable slider; 405. Mounting vertical rod; 406. Receiving slide groove; 407. Mounting slider; 408. Clamping vertical plate; 5. Adjustment assembly; 501. Limit slide groove; 502. Limit slider; 503. Limiting vertical rod; 504. Mounting block; 505. Limiting cylinder; 506. Limiting rod; 507. Return spring; 508. Limiting through hole. Detailed Implementation
[0021] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0022] like Figure 1 and Figure 2As shown, a quick-clamping device for a bumper gauge that facilitates positioning includes a worktable 1 and a positioning assembly 4. Support legs 2 are mounted on the bottom of the worktable 1, and a PLC controller 3 is located on the left side of the worktable 1. The positioning assembly 4 is located on the front side of the worktable 1, and includes a limit frame 401, a servo motor 402, a lead screw 403, a movable slider 404, a mounting vertical rod 405, a receiving groove 406, a mounting slider 407, and a clamping vertical plate 408. The servo motor 402 is mounted on the outer end of the limit frame 401, and the lead screw 402 is connected to the front end of the servo motor 402. 3. Furthermore, a movable slider 404 is externally connected to the lead screw 403, and a mounting vertical rod 405 is installed on the upper end of the movable slider 404. A receiving groove 406 is formed inside the mounting vertical rod 405, and a mounting slider 407 is connected inside the receiving groove 406. A clamping vertical plate 408 is installed on the outside of the mounting slider 407. The external dimensions of the movable slider 404 are adapted to the internal dimensions of the limiting frame 401, and the movable slider 404 is slidably connected to the limiting frame 401 via the lead screw 403. The internal dimensions of the receiving groove 406 are adapted to the external dimensions of the mounting slider 407, and the mounting slider... 407 is slidably connected to the mounting vertical rod 405 via the receiving groove 406. Two clamping vertical plates 408 are provided, symmetrically arranged on both sides of the upper end of the worktable 1 around the central axis of the front of the worktable 1. The servo motor 402 is fixedly mounted on the outer end of the limit frame 401 using fastening bolts. The output shaft of the servo motor 402 is connected to a lead screw 403 via a coupling. The operation of the servo motor 402 drives the lead screw 403 to rotate, causing the movable slider 404 connected externally to the lead screw 403 to move accordingly, thus fixing the mounting vertical rod 405 onto the movable slider. At the upper end of block 404, the position of the mounting rod 405 is adjusted by the movement of the movable slider 404. The internal dimensions of the receiving groove 406 inside the mounting rod 405 are adapted to the external dimensions of the mounting slider 407 at the rear end of the clamping plate 408. Thus, the clamping plate 408 is slidably installed on the outside of the mounting rod 405 by the receiving groove 406 and the mounting slider 407. This allows for the replacement of clamping plates 408 of different sizes according to usage needs. At the same time, the clamping plate 408 is used to quickly position the bumper, improving the overall practicality of the quick clamping device.
[0023] like Figure 1 and Figure 3As shown, an adjustment assembly 5 is provided on the rear side of the inside of the workbench 1. The adjustment assembly 5 includes a limiting slide groove 501, a limiting slider 502, a limiting vertical rod 503, and a mounting block 504. The limiting slider 502 is connected inside the limiting slide groove 501, and the limiting vertical rod 503 is installed on the upper end of the limiting slider 502. The mounting block 504 is provided on the outer side of the lower end of the limiting vertical rod 503. The adjustment assembly 5 also includes a limiting cylinder 505, a limiting rod 506, a return spring 507, and a limiting through hole 508. 8. Simultaneously, a limiting cylinder 505 is installed on the upper end of the mounting block 504. A limiting rod 506 is connected inside the limiting cylinder 505, and a return spring 507 is provided inside the limiting cylinder 505 outside the limiting rod 506. A limiting through hole 508 is opened on the rear side of the inside of the worktable 1. The internal dimensions of the limiting groove 501 are adapted to the external dimensions of the limiting slider 502, and the limiting slider 502 is slidably connected to the worktable 1 through the limiting groove 501. The limiting rod 506 and the limiting cylinder 505 are embedded in each other. The limiting rod 506 is elastically connected to the limiting cylinder 505 via a return spring 507. The limiting slider 502 slides left and right within the limiting groove 501 inside the worktable 1. The limiting vertical rod 503 is fixedly installed on the upper end of the limiting slider 502, and the mounting block 504 is fixedly installed on the outside of the limiting vertical rod 503. The limiting cylinder 505 is fixedly installed on the upper end of the mounting block 504 using fastening bolts. The limiting rod 506 is then installed inside the limiting cylinder 505. The return spring 507 makes the limiting rod 506 and the limiting cylinder 505 elastically connected. The external dimensions of the limiting rod 506 are adapted to the internal dimensions of the limiting through hole 508 opened inside the worktable 1. Thus, after the mounting block 504 moves to the required position, the limiting through hole 508 and the limiting rod 506 limit the position of the limiting vertical rod 503, so that the limiting vertical rod 503 can quickly adapt to the bumper for position adjustment, improving the overall practicality and efficiency of the quick clamping device.
[0024] In summary, this easy-to-position bumper gauge quick-clamping device, during use, firstly increases the stability of the equipment during operation through the support column legs 2 installed at the bottom of the workbench 1. The PLC controller 3 externally mounted on the workbench 1 intelligently controls all the components within the device. The servo motor 402 drives the lead screw 403 to rotate, causing the movable slider 404 connected to the lead screw 403 to move accordingly. The mounting vertical rod 405 is fixedly installed on the upper end of the movable slider 404. The movement of the movable slider 404 drives the mounting vertical rod 405 to adjust its position. The receiving groove 406, in conjunction with the mounting slider 407, slides the clamping vertical plate 408 onto the outside of the mounting vertical rod 405, thus allowing for adjustments according to usage requirements. By replacing the clamping vertical plate 408 with one of different sizes, the bumper is quickly positioned using the clamping vertical plate 408. Then, the limiting slider 502 slides left and right inside the limiting groove 501 inside the worktable 1, and the limiting vertical rod 503 is fixedly installed on the upper end of the limiting slider 502. The mounting block 504 is fixedly installed on the outside of the limiting vertical rod 503. The limiting rod 506 is elastically connected to the limiting cylinder 505 using the return spring 507. After the mounting block 504 moves to the desired position, the limiting vertical rod 503 is positioned by the limiting through hole 508 in conjunction with the limiting rod 506. This allows the limiting vertical rod 503 to quickly adapt to the bumper for position adjustment, improving the overall practicality and efficiency of the quick clamping device.
[0025] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.
Claims
1. A bumper testing fixture quick clamping device for easy positioning, comprising a workbench (1) and a positioning assembly (4), characterized in that, The workbench (1) is equipped with a support column leg (2) at its bottom, and a PLC controller (3) is provided on the left side of the workbench (1). A positioning component (4) is provided on the front side of the workbench (1), and the positioning component (4) includes a limit frame (401), a servo motor (402), a lead screw (403), a movable slider (404), a mounting vertical rod (405), a receiving groove (406), a mounting slider (407), and a clamping vertical plate (408). A servo motor (402) is installed at the outer end of the limit frame (401). 02), and the front end of the servo motor (402) is connected to a lead screw (403), and the lead screw (403) is connected to a movable slider (404) on the outside. At the same time, a mounting rod (405) is installed on the upper end of the movable slider (404). The mounting rod (405) has a receiving groove (406) inside, and a mounting slider (407) is connected inside the receiving groove (406). A clamping vertical plate (408) is installed on the outside of the mounting slider (407). An adjustment component (5) is provided on the rear side inside the worktable (1).
2. A bumper testing fixture quick clamping device for easy positioning according to claim 1, characterized in that, The external dimensions of the movable slider (404) are adapted to the internal dimensions of the limiting frame (401), and the movable slider (404) is slidably connected to the limiting frame (401) through the lead screw (403).
3. The quick-clamping device for a bumper gauge that facilitates positioning according to claim 1, characterized in that, The internal dimensions of the receiving groove (406) are adapted to the external dimensions of the mounting slider (407), and the mounting slider (407) is slidably connected to the mounting vertical rod (405) through the receiving groove (406).
4. A bumper testing fixture quick clamping device for easy positioning according to claim 1, characterized in that, The number of clamping vertical plates (408) is two, and the two clamping vertical plates (408) are symmetrically arranged on both sides of the upper end of the worktable (1) with respect to the central axis of the front of the worktable (1).
5. A bumper testing fixture quick clamping device for easy positioning according to claim 1, wherein, The adjustment component (5) includes a limiting slide groove (501), a limiting slider (502), a limiting vertical rod (503), and a mounting block (504). The limiting slide groove (501) is connected to the limiting slider (502), and the limiting vertical rod (503) is installed on the upper end of the limiting slider (502). The mounting block (504) is provided on the outer side of the lower end of the limiting vertical rod (503).
6. A bumper testing fixture quick clamping device for facilitating positioning according to claim 5, wherein, The adjustment assembly (5) also includes a limiting cylinder (505), a limiting rod (506), a return spring (507), and a limiting through hole (508). The upper end of the mounting block (504) is equipped with a limiting cylinder (505). The limiting cylinder (505) is connected to the limiting rod (506) inside, and the limiting rod (506) is provided with a return spring (507) inside the limiting cylinder (505) outside the limiting cylinder (506). The worktable (1) has a limiting through hole (508) on the rear side inside.
7. A bumper testing fixture quick clamping device for facilitating positioning according to claim 6, wherein, The internal dimensions of the limiting slide groove (501) are adapted to the external dimensions of the limiting slider (502), and the limiting slider (502) is slidably connected to the worktable (1) through the limiting slide groove (501).
8. A bumper testing fixture quick clamping device for facilitating positioning according to claim 6, wherein, The limiting rod (506) is embedded in the limiting cylinder (505), and the limiting rod (506) is elastically connected to the limiting cylinder (505) through a return spring (507).