Flexible testing fixture for detecting automobile parts

By designing a flexible fixture with both detachable and integrated structures, the problems of insufficient structural flexibility and probe protection in conventional fixtures are solved, achieving high stability and flexibility, ensuring testing results, and solving the problems of structural swaying and probe damage that have not been effectively addressed in existing technologies.

CN224231255UActive Publication Date: 2026-05-12SUZHOU HUABAI TESTING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU HUABAI TESTING TECH CO LTD
Filing Date
2025-07-16
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Conventional flexible inspection tools have limited structural flexibility and convenience in the inspection of automotive parts, and the protection of the inspection probes is insufficient.

Method used

A flexible fixture comprising a pushing component, a connecting frame, a buffer component, and a detection component has been designed. The combination of a detachable and integrated structure ensures the stability of the device in both horizontal and vertical directions, and the buffer component protects the detection probe from damage.

Benefits of technology

This achieves high stability and flexibility of the device, ensuring detection accuracy, reducing probe damage, and extending service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a flexible testing fixture for automobile part detection, and relates to the technical field of automobile part detection, the flexible testing fixture comprises a pushing assembly and a connecting frame, one end of the pushing assembly is connected with the connecting frame, and one side of the connecting frame far away from the pushing assembly is connected with a buffer member. The two ends of the buffer component are connected with a stable frame set, and a detection assembly is arranged in the middle of the stable frame set. According to the flexible detection tool for detecting the automobile parts, through the structural arrangement of the fixing seat in the pushing assembly and the fixing blocks on the two sides of the U-shaped frame, the whole device can have enough firm and stable structural connection no matter in structural installation in the vertical direction or in structural installation in the horizontal direction; meanwhile, the structural arrangement of the buffer component and the stable frame group is matched, so that unnecessary structural damage of the flexible detection probe can be avoided as much as possible, and the service life of the device is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of automotive parts testing technology, specifically a flexible inspection tool for automotive parts testing. Background Technology

[0002] Automotive parts testing encompasses materials testing, environmental testing, and chemical regulatory compliance services. These services cover environmental reliability testing, electrical performance testing, functional testing, EMC testing, materials testing, environmental testing, and chemical regulatory compliance services for automotive parts.

[0003] Flexible inspection fixtures for automotive parts are inspection tools that can adapt to the inspection needs of different parts, and have high flexibility and adjustability.

[0004] Conventional flexible inspection tools, due to structural limitations, can only inspect workpieces at specific structural locations, resulting in relatively limited ease of use and flexibility. At the same time, the structural protection of the inspection probe is also relatively limited. Utility Model Content

[0005] The purpose of this invention is to provide a flexible inspection tool for inspecting automotive parts, in order to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a flexible inspection tool for inspecting automotive parts, comprising a pushing component and a connecting frame, wherein one end of the pushing component is connected to and installed with the connecting frame, and a buffer member is connected to the side of the connecting frame away from the pushing component, and both ends of the buffer member are connected to a stabilizing frame assembly, and a detection component is disposed in the middle of the stabilizing frame assembly; the pushing component comprises a fixed base, a stabilizing base, an electric push rod, and a connecting base, wherein the fixed base is provided with a stabilizing base, and an electric push rod is horizontally installed inside the stabilizing base, and the power output end of the electric push rod is connected to the connecting base.

[0007] Furthermore, the connecting frame includes a main frame, a sliding sleeve, and a combination seat. The sliding sleeve is horizontally arranged at both ends of the main frame, and the combination seat is arranged in the middle of the main frame fixing seat near the pushing component.

[0008] Furthermore, the connecting seat and the combination seat are connected to each other in a detachable structure, and the main frame and the combination seat are set as an integral structure. The stabilizing seat and the fixing seat are set as an integral structure. The bottom of both sides of the main frame and the four diagonal corners of the side away from the electric push rod are respectively provided with structural holes of different specifications for bolt installation and fixing.

[0009] Further, the buffer member includes a spring buffer column, a guide frame, and a docking seat. A guide frame is horizontally arranged at one end of the spring buffer column close to the connecting frame, and docking seats are connected to both the front and rear ends of the spring buffer column.

[0010] Further, the stable frame group includes a U-shaped frame, fixed blocks, guide rails, and guide columns. Fixed blocks are symmetrically arranged at the front and rear of the bottoms of the left and right sides of the U-shaped frame, guide rails are symmetrically arranged on the inner wall surfaces of the left and right sides of the U-shaped frame, and guide columns are symmetrically and horizontally arranged at one end of the U-shaped frame close to the buffer member.

[0011] Further, both ends of the guide frame and the sliding sleeve are slidably connected to the guide columns, and one end of the spring buffer column is detachably connected and combined with the main frame body through the docking seat.

[0012] Further, the detection component includes a stable support, a transmission end, and a flexible detection probe. A transmission end is installed through the middle of one end of the stable support, and a flexible detection probe is horizontally connected to the end of the transmission end far from the stable frame group.

[0013] Further, both sides of the stable support are connected and combined with the guide rails through a slotted embedded structure. The stable support is integrally arranged in a "U" shape. The other end of the spring buffer column is detachably connected and combined with the stable support through the docking seat. The pushing component, the connecting frame, the buffer member, the stable frame group, and the detection component are all on the same horizontal central axis.

[0014] The utility model provides a flexible inspection tool for detecting automobile parts, which has the following beneficial effects:

[0015] 1. This utility model features structural holes of different specifications for bolt installation at the bottom of both sides of the fixed base and at four opposite corners on the side away from the electric push rod. Simultaneously, fixing blocks are provided at the bottom of both sides of the U-shaped frame. With the use of bolts, the entire device can be stably fixed to the mounting surface. This structural design maximizes the installation stability of the entire device, preventing unnecessary structural shaking and displacement during use, thus ensuring detection accuracy. Furthermore, the device structure can maintain stability in both horizontal and vertical directions as needed, providing excellent convenience and adaptability to meet diverse usage requirements. The push assembly, connecting frame, buffer component, stabilizing frame group, and detection component are interconnected through movable connections, allowing for easy assembly and disassembly of each component. This modular design facilitates maintenance and operation. The stabilizing bracket provides structural protection when the flexible detection probe is not in use, reducing unnecessary structural damage to the probe caused by external factors.

[0016] 2. This utility model, by providing a connecting frame and a buffer component between the pushing component and the detection component, allows the entire connecting frame to translate along the surface of the guide column when the electric push rod operates and pushes the main frame connected to it. Simultaneously, it pushes the detection component connected to one end of the connecting frame via the buffer component, causing the entire detection component to translate along the surface of the guide rail using a stable support structure. The buffer component, on the other hand, slides along the surface of the guide column using the guide frame. This structure maximizes the structural stability of the entire device during operation while maintaining structural flexibility. Furthermore, the spring buffer column structure minimizes unnecessary structural damage to the flexible detection probe caused by excessive force when pushed against the workpiece surface by the pushing component, thus achieving good structural protection and ensuring the device's service life. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the axial side view of the main body of a flexible inspection tool for inspecting automotive parts according to the present invention.

[0018] Figure 2 This is a schematic diagram of the pushing component structure of a flexible inspection tool for inspecting automotive parts according to this utility model;

[0019] Figure 3 This is a three-dimensional structural diagram of the connecting frame of a flexible inspection tool for testing automotive parts according to this utility model;

[0020] Figure 4 This is a three-dimensional structural diagram of a buffer component of a flexible inspection tool for inspecting automotive parts according to the present invention.

[0021] Figure 5 This is a three-dimensional structural diagram of the stable frame assembly of a flexible inspection tool for automotive parts inspection according to the present invention.

[0022] Figure 6 This is a three-dimensional structural diagram of the testing component of a flexible inspection tool for testing automotive parts according to this utility model.

[0023] In the diagram: 1. Pushing component; 101. Fixed seat; 102. Stabilizing seat; 103. Electric push rod; 104. Connecting seat; 2. Connecting frame; 201. Main frame; 202. Sliding sleeve; 203. Combination seat; 3. Buffer component; 301. Spring buffer column; 302. Guide frame; 303. Docking seat; 4. Stabilizing frame assembly; 401. U-shaped frame; 402. Fixed block; 403. Guide rail; 404. Guide column; 5. Detection component; 501. Stabilizing bracket; 502. Transmission end; 503. Flexible detection probe. Detailed Implementation

[0024] 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.

[0025] like Figures 1 to 6As shown, a flexible inspection tool for inspecting automotive parts includes a pushing assembly 1 and a connecting frame 2. One end of the pushing assembly 1 is connected to the connecting frame 2, and a buffer member 3 is connected to the side of the connecting frame 2 away from the pushing assembly 1. Both ends of the buffer member 3 are connected to a stabilizing frame assembly 4, and a detection component 5 is disposed in the middle of the stabilizing frame assembly 4. The pushing assembly 1 includes a fixed base 101, a stabilizing base 102, an electric push rod 103, and a connecting base 104. The stabilizing base 102 is disposed inside the fixed base 101, and the electric push rod 103 is horizontally mounted inside the stabilizing base 102. The power output end of the electric push rod 103 is connected to the connecting base 104. The stabilizing frame assembly 4 includes a U-shaped frame 401 and a fixing block. 402, guide rails 403 and guide posts 404, fixing blocks 402 are symmetrically arranged at the bottom of the left and right sides of the U-shaped frame 401, and guide rails 403 are symmetrically arranged on the inner wall surface of the U-shaped frame 401. Guide posts 404 are symmetrically arranged horizontally at the end of the U-shaped frame 401 near the buffer member 3. Structural holes of different specifications for bolt installation and fixing are opened at the bottom of both sides of the fixed seat 101 and at the four diagonal points on the side away from the electric push rod 103. Fixing blocks 402 are arranged at the bottom of both sides of the U-shaped frame 401. With the use of bolts, the entire device can be stably fixed on the installation structure surface, thereby maximizing the installation firmness of the entire device structure.

[0026] like Figures 1 to 6As shown, the connecting frame 2 includes a main frame 201, a sliding sleeve 202, and a combination seat 203. The sliding sleeves 202 are horizontally arranged at both ends of the main frame 201, and the combination seat 203 is located on the side of the main frame 201 closest to the pushing component 1. The connecting seat 104 and the combination seat 203 are connected to each other using a detachable structure, and the main frame 201 and the combination seat 203 are integrated into a single structure. The stabilizing seat 102 and the fixed seat 101 are also integrated into a single structure. The bottom sides of the fixed seat 101 and the four sides away from the electric push rod 103 are connected by four... Different sizes of structural holes for bolt installation and fixing are provided at the diagonal corners. The buffer component 3 includes a spring buffer column 301, a guide frame 302, and a docking seat 303. The guide frame 302 is horizontally arranged at one end of the spring buffer column 301 near the connecting frame 2, and the docking seats 303 are connected to both the front and rear ends of the spring buffer column 301. The two ends of the guide frame 302 and the sliding sleeve 202 are slidably connected to the guide column 404. One end of the spring buffer column 301 is connected to the main frame 201 through the docking seat 303 using a detachable structure. Detection component 5 The system includes a stabilizing bracket 501, a transmission end 502, and a flexible detection probe 503. The transmission end 502 is installed through the middle of one end of the stabilizing bracket 501, and the flexible detection probe 503 is horizontally connected to the end of the transmission end 502 furthest from the stabilizing frame assembly 4. The two sides of the stabilizing bracket 501 are connected to the guide rail 403 using a slotted embedded structure. The stabilizing bracket 501 has an overall "U"-shaped structure. The other end of the spring buffer column 301 is connected to the stabilizing bracket 501 via a detachable structure through a docking seat 303, which drives the component 1 and the connecting... The frame 2, buffer component 3, stabilizing frame group 4, and detection component 5 are all on the same horizontal central axis. When the electric push rod 103 operates and pushes the main frame 201 connected to it, the entire connecting frame 2 will translate along the surface of the guide column 404. At the same time, it will push the detection component 5 connected to the connecting frame 2 through the buffer component 3, so that the entire detection component 5 will translate along the surface of the guide rail 403 by using the structural connection between the stabilizing bracket 501 and the guide rail 403. Meanwhile, the buffer component 3 will slide and translate along the surface of the guide column 404 by using the guide frame 302.

[0027] In summary, as Figures 1 to 6 As shown, the flexible inspection tool for automotive parts inspection is used by first utilizing the different sized structural holes opened on the bottom sides of the fixed base 101 and the four opposite corners on the far side, and then using the fixing blocks 402 set on the bottom sides of the U-shaped frame 401, and the use of bolts to stably fix the entire device on the mounting structure surface. In this way, the number of devices can be appropriately adjusted according to the inspection needs.

[0028] When the electric push rod 103 inside the stabilizer 102 is extended and retracted, it will drive the connecting frame 2, which is connected by the connecting seat 104 and the combination seat 203, to move along the surface of the guide column 404 through the sliding sleeves 202 at both ends of the main frame 201. At the same time, the spring buffer column 301, which is connected to the other side of the main frame 201 through the docking seat 303, will also move along the surface of the guide column 404 through the guide frame 302.

[0029] As the connecting frame 2 and the buffer component 3 push the structure, the transmission end 502 connected to the other end of the spring buffer column 301 slides and translates along the surface of the guide rail 403 inside the U-shaped frame 401 with the assistance of the stabilizing bracket 501. This causes the flexible detection probe 503 installed on a section of the transmission end 502, which is connected to the outside, to come into contact with the surface of the workpiece being detected, thereby realizing the flexible detection of the workpiece.

[0030] 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 flexible inspection tool for inspecting automotive parts, comprising a pushing assembly (1) and a connecting frame (2), characterized in that: One end of the pushing component (1) is connected to a connecting frame (2), and a buffer member (3) is connected to the side of the connecting frame (2) away from the pushing component (1). Both ends of the buffer member (3) are connected to a stabilizing frame group (4), and a detection component (5) is provided in the middle of the stabilizing frame group (4). The pushing component (1) includes a fixed seat (101), a stabilizing seat (102), an electric push rod (103), and a connecting seat (104). The fixed seat (101) is provided with a stabilizing seat (102) inside, and an electric push rod (103) is horizontally installed inside the stabilizing seat (102). The power output end of the electric push rod (103) is connected to the connecting seat (104).

2. The flexible inspection tool for inspecting automotive parts according to claim 1, characterized in that, The connecting frame (2) includes a main frame (201), a sliding sleeve (202) and a combination seat (203). The sliding sleeve (202) is horizontally arranged at both ends of the main frame (201), and the combination seat (203) is arranged on the side of the main frame (201) near the push component (1).

3. A flexible inspection tool for inspecting automotive parts according to claim 2, characterized in that, The connecting seat (104) and the combination seat (203) are connected to each other in a detachable structure, and the main frame (201) and the combination seat (203) are set as an integral structure. The stabilizing seat (102) and the fixing seat (101) are set as an integral structure. The bottom of both sides of the fixing seat (101) and the four diagonal corners of the side away from the electric push rod (103) are respectively provided with structural holes of different specifications for bolt installation and fixing.

4. A flexible inspection tool for inspecting automotive parts according to claim 2, characterized in that, The buffer component (3) includes a spring buffer column (301), a guide frame (302) and a docking seat (303). The guide frame (302) is horizontally arranged at one end of the spring buffer column (301) near the connecting frame (2), and the docking seat (303) is connected to both the front and rear ends of the spring buffer column (301).

5. A flexible inspection tool for inspecting automotive parts according to claim 4, characterized in that, The stabilizing frame assembly (4) includes a U-shaped frame (401), a fixing block (402), a guide rail (403), and a guide post (404). The fixing blocks (402) are symmetrically arranged at the bottom of the left and right sides of the U-shaped frame (401), and the guide rails (403) are symmetrically arranged on the inner wall surface of the U-shaped frame (401). The guide posts (404) are symmetrically arranged horizontally on the left and right sides of the end of the U-shaped frame (401) near the buffer member (3).

6. A flexible inspection tool for inspecting automotive parts according to claim 5, characterized in that, Both ends of the guide frame (302) and the sliding sleeve (202) are slidably connected to the guide column (404). One end of the spring buffer column (301) is connected to the main frame (201) through the docking seat (303) in a detachable structure.

7. A flexible inspection tool for inspecting automotive parts according to claim 4, characterized in that, The detection component (5) includes a stabilizing bracket (501), a transmission end (502), and a flexible detection probe (503). The transmission end (502) is installed through the middle of one end of the stabilizing bracket (501), and the flexible detection probe (503) is horizontally connected to the end of the transmission end (502) away from the stabilizing frame group (4).

8. A flexible inspection tool for inspecting automotive parts according to claim 7, characterized in that, Both sides of the described stable bracket (501) are connected and combined with the guide rail (403) by a slotted embedded structure, and the stable bracket (501) is integrally arranged in a "C" - shaped structure. Moreover, the other end of the spring buffer column (301) and the stable bracket (501) are connected and combined with each other by a detachable structure through a docking seat (303). The pushing component (1), the connecting frame (2), the buffer component (3), the stable frame group (4) and the detection component (5) are all on the same horizontal central axis.