Detection clamp for automobile rear door plate reinforcer welding assembly
By designing the detection fixtures of support plates, sliding sliders and telescopic force-applying components, the problems of cumbersome and inconvenient welding inspection of automotive rear door panel reinforcement parts in the prior art are solved, and simple operation, stable clamping and adaptability are achieved. Strong detection effect.
Patent Information
- Application Number
- CN202421107158.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-21
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-05-21
AI Technical Summary
The welding inspection fixtures for the existing automotive rear door panel reinforcement are cumbersome to operate, inconvenient to fix, affect work efficiency, and are difficult to disassemble.
A detection fixture including a support seat, a support frame, a controller, a sensor assembly, a telescopic force urging assembly and a clamping block is designed. The stable clamp of the car door panel is achieved through the support plate and the sliding slider, using universal balls and The clamp pad adapts to different heights and arcs, and combines the spring and insert rod to adjust the clamping force to avoid clamping.
It realizes simple operation, stable clamping, and adapts to different heights of car door panels, reduces operation complexity and disassembly difficulty, improves detection efficiency and flexibility, and avoids clamping of car door panels.
Smart Images

Figure CN222336777U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile rear door panel reinforcement detection, and specifically relates to a detection fixture for an automobile rear door panel reinforcement welding assembly. Background Art
[0002] After the automobile rear door panel reinforcement is welded, it is necessary to use testing equipment to test the welding effect of the rear door panel reinforcement. During the testing process, it is necessary to use a testing fixture to clamp the rear door panel.
[0003] After searching, the patent number CN202320839733U is a detection fixture for the automobile rear door panel reinforcement welding assembly, which discloses that the four corners of the lower end of the support base plate are fixedly connected to support columns, the four corners of the upper end of the support base plate are fixedly connected to support blocks, the upper ends of the four support blocks are commonly fixedly connected to a top plate, the front part of the upper end of the top plate is fixedly connected to a controller, the lower end of the top plate is fixedly connected to a sensor assembly, and the sensor assembly and the controller are electrically connected through a wire, a support assembly is commonly arranged between the four support blocks, and a clamping assembly is commonly arranged at the opposite ends of the two lateral support blocks, which can realize the positioning and fixing of automobile rear door panels of different heights and sizes, thereby improving stability.
[0004] However, the fixing operation of the automobile rear door panel is rather complicated and troublesome, which affects the work efficiency, and it is also inconvenient to disassemble after the inspection. Therefore, an inspection fixture for the automobile rear door panel reinforcement welding assembly is proposed to solve the above problems. Utility Model Content
[0005] The utility model aims to provide a detection fixture for a welding assembly of a rear door reinforcement of an automobile, so as to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a detection fixture for a welding assembly of a rear door panel reinforcement of an automobile, comprising a support seat, a support frame is installed on the upper end of the support seat, a controller and a sensor assembly are installed on the upper end of the support frame, and the controller is electrically connected to the sensor assembly, and longitudinally sliding sliders are installed on both sides of the support frame, and a retractable force-applying assembly is rotatably installed on the slider, and a clamping block installed at its end is clamped by the force-applying assembly to clamp the part to be inspected.
[0007] Preferably, a support plate for supporting the part to be detected is installed at the lower end of the support frame, and the end of the support plate is bent upward.
[0008] Preferably, both sides of the support frame are provided with sliding grooves, and the sliding blocks are slidably disposed in the sliding grooves.
[0009] Preferably, the force-applying assembly includes a fixed plate, which is rotatably connected to the end of the slider, a support rod is fixedly mounted on the fixed plate, and a telescopic rod is hinged at the end of the support rod, a gas support rod is hinged between the telescopic rod and the fixed plate, and the clamping block is mounted on the end of the telescopic rod.
[0010] Preferably, the clamping block includes an insertion rod passing through the end of the telescopic rod, the end of the insertion rod extends outward to form a boss, the other end of the insertion rod is installed with a universal ball, the ball of the universal ball is installed with a clamping pad, the outer wall of the insertion rod is provided with a spring, and the spring is located between the universal ball and the telescopic rod.
[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: a detection fixture for the welding assembly of the automobile rear door panel reinforcement, wherein the automobile door panel is placed on the support plate through the setting of the support plate to support it, and the force-applying component is slid to make it approach the upper end of the automobile door panel, and the clamping block is controlled to correspond to the clamping position by controlling its extension length, so as to clamp the upper ends of the automobile door panel on both sides to increase the stability of the automobile door panel, and the operation is simple, and it is convenient to clamp and remove, and it can adapt to the use of automobile door panels of different heights, and the clamping position can be adjusted at will to increase the flexibility of use, and by setting a universal ball and a clamping pad, the clamping pad can be adjusted according to the curvature and angle of the clamping position of the automobile door panel and fit therewith, thereby increasing the force-bearing surface and making the clamping more stable, and by setting a spring and a plug rod, a part of the clamping force of the force-applying component can be removed to avoid the phenomenon of clamping the automobile door panel. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0013] Figure 2 It is a schematic diagram of the force-applying component and the clamping block structure of the utility model;
[0014] Figure 3 This is a schematic diagram of the clamping block structure of the utility model.
[0015] In the figure: 1-support seat, 2-support frame, 3-controller, 4-sensor assembly, 5-slider, 6-clamping block, 7-support plate, 8-slide groove, 9-fixed plate, 10-support rod, 11-telescopic rod, 12-gas support rod, 13-insertion rod, 14-universal ball, 15-clamping pad, 16-spring. DETAILED DESCRIPTION
[0016] 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 the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0017] See also Figure 1-3 The utility model provides a technical solution: a detection fixture for a welding assembly of a rear door panel reinforcement of an automobile, comprising a support seat 1, a support frame 2 is installed on the upper end of the support seat 1, a controller 3 and a sensor assembly 4 are installed on the upper end of the support frame 2, and the controller 3 is electrically connected to the sensor assembly 4, and longitudinal sliding sliders 5 are installed on both sides of the support frame 2, and a retractable force-applying assembly is rotatably installed on the slider 5, and a clamping block 6 installed at its end is clamped by the force-applying assembly to clamp the part to be detected.
[0018] Specifically, a support plate 7 for supporting the object to be detected is installed at the lower end of the support frame 2, and the end of the support plate 7 is bent upward.
[0019] Specifically, sliding grooves 8 are provided on both sides of the support frame 2 , and the slider 5 is slidably disposed in the sliding grooves 8 .
[0020] Specifically, the force-applying assembly includes a fixed plate 9, which is rotatably connected to the end of the slider 5. A support rod 10 is fixedly mounted on the fixed plate 9, and a telescopic rod 11 is hinged at the end of the support rod 10. A gas strut 12 is hinged between the telescopic rod 11 and the fixed plate 9, and the clamping block 6 is mounted at the end of the telescopic rod 11.
[0021] Specifically, the clamping block includes an insertion rod 13 that passes through the end of the telescopic rod 11, the end of the insertion rod 13 extends outward to form a boss, the other end of the insertion rod 13 is installed with a universal ball 14, and a clamping pad 15 is installed on the ball of the universal ball 14. The outer wall of the insertion rod 13 is provided with a spring 16, and the spring 16 is located between the universal ball 14 and the telescopic rod 11.
[0022] Working principle: When the utility model is used, the automobile door panel to be detected is placed on the support plate 7, and the sliding of the automobile door panel is limited by the bending of the end of the support plate 7, and then the telescopic rod 11 is pulled to make the telescopic rod 11 tilt, and the gas strut 12 is extended to push the telescopic rod 11 to drive the slider 5 to slide in the slide groove 8, and then the telescopic rod 11 is pulled to adjust its extension length and correspond to the clamping position, and the force of pulling the telescopic rod 11 is released. Under the retraction force of the gas strut 12, the clamping block 6 on the telescopic rod 11 is driven to fit closely with the automobile door panel, and the above operation is repeated to clamp the two clamping blocks 6 on both sides of the upper end of the automobile door panel, and the automobile door panel is clamped and limited on the support frame 2, and the switch of the sensor assembly 4 is controlled by the controller 3 to detect the welding effect of the automobile rear door panel reinforcement.
[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A detection fixture for a rear door panel reinforcement welding assembly of an automobile, comprising a support seat (1), a support frame (2) being mounted on the upper end of the support seat (1), a controller (3) and a sensor assembly (4) being mounted on the upper end of the support frame (2), and the controller (3) and the sensor assembly (4) being electrically connected, characterized in that: Slide blocks (5) that slide longitudinally are mounted on both sides of the support frame (2). A retractable force-applying component is rotatably mounted on the slide block (5), and a clamping block (6) mounted at an end thereof is clamped by the force-applying component to clamp the object to be inspected.
2. The inspection fixture for the automobile rear door panel reinforcement welding assembly according to claim 1 is characterized in that: A support plate (7) for supporting the part to be detected is installed at the lower end of the support frame (2), and the end of the support plate (7) is bent upward.
3. The inspection fixture for the automobile rear door panel reinforcement welding assembly according to claim 2 is characterized in that: Slide grooves (8) are provided on both sides of the support frame (2), and the slider (5) is slidably arranged in the slide grooves (8).
4. The inspection fixture for the automobile rear door panel reinforcement welding assembly according to claim 1, characterized in that: The force-applying assembly comprises a fixed plate (9), the fixed plate (9) being rotatably connected to the end of the slider (5), a support rod (10) being fixedly mounted on the fixed plate (9), and a telescopic rod (11) being hingedly mounted at the end of the support rod (10), a gas support rod (12) being hingedly mounted between the telescopic rod (11) and the fixed plate (9), and the clamping block (6) being mounted at the end of the telescopic rod (11).
5. The inspection fixture for the automobile rear door panel reinforcement welding assembly according to claim 4 is characterized in that: The clamping block comprises an insertion rod (13) penetrating the end of the telescopic rod (11), the end of the insertion rod (13) extending outward to form a boss, the other end of the insertion rod (13) being mounted with a universal ball (14), the ball of the universal ball (14) being mounted with a clamping pad (15), the outer wall of the insertion rod (13) being sleeved with a spring (16), and the spring (16) being located between the universal ball (14) and the telescopic rod (11).
Citation Information
Patent Citations
Detection clamp for automobile rear door plate reinforcer welding assembly
CN219890728U