Detection tool for automobile window frame

By designing a fixture for automotive window frames, and utilizing a combination of motors and lead screws to achieve multi-axis adjustment of the pressure tester, the cumbersome operation problem of multi-point testing of window frames is solved, and efficient and stable testing results are achieved.

CN223769943UActive Publication Date: 2026-01-06JIANGSU NIUNIU AUTO PARTS CO LTD
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Patent Information

Application Number
CN202520302643.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-01-06
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

Existing technologies for multi-point detection of automotive window frames are cumbersome, requiring frequent movement of the window frame for detection, which leads to inconvenience in use.

Method used

A gauge comprising a base, an adjustment seat, a fixing component, a position adjustment mechanism, an angle adjustment mechanism, and a pressure tester is designed. By using a combination of a motor and a lead screw, the position and angle of the pressure tester on the x, y, and z axes can be adjusted, facilitating multi-point strength testing.

Benefits of technology

This technology enables multi-point strength testing of automotive window frames, ensuring the stability and applicability of the testing process, avoiding repeated movement of the window frames, and improving testing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile part detection, and particularly discloses a testing fixture for an automobile window frame, which comprises a base, the top of the base is symmetrically connected with adjusting seats in a sliding manner, the top of each adjusting seat is provided with a chute, and fixing pieces for fixing the automobile window frame are symmetrically arranged in the chutes. A vertical plate is fixedly connected to one side of the top of the base, a mounting seat is slidably connected to one side of the vertical plate, and a connecting block is rotatably connected to one end of the mounting seat; according to the utility model, the position adjustment of the pressure tester on the x axis and the y axis can be realized, and the pressure application angle of the pressure tester can be adjusted by arranging the angle adjusting mechanism, so that a worker can conveniently carry out multi-point strength detection on an automobile window frame, and the strength performance of the window frame in different areas can be determined; the stability of the whole structure is ensured, the window frame does not need to be repeatedly moved in the detection process, and workers can conveniently use the device.
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Description

Technical Field

[0001] This utility model belongs to the field of automotive parts testing technology, specifically relating to a testing tool for automotive window frames. Background Technology

[0002] The window is an important component of the entire vehicle body, designed to meet the needs of interior lighting, ventilation, and the visibility of the driver and passengers. Depending on the glass installation location, car windows include: front and rear windshields, side windows, and door windows. The overall design of a car window is a frame-like structure containing many components, with the window frame being one of them. During the production process, the structural strength of the window frame is typically checked to ensure it can provide sufficient protection in the event of a collision or other incidents.

[0003] Currently, when conducting strength tests on window frames, the window frame is usually fixed on a testing platform, and pressure is applied to the window frame through an external pressure-applying mechanism. The test results are then observed. However, this method requires frequent movement of the window frame to move the testing position to the bottom of the pressure-applying mechanism for testing at multiple points on the window frame. This is cumbersome and inconvenient to use. Utility Model Content

[0004] The purpose of this invention is to provide a tool for inspecting automotive window frames, so as to solve the problem that existing equipment is inconvenient for multi-point inspection of automotive window frames.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A tool for inspecting car window frames includes a base, an adjusting seat symmetrically slidably connected to the top of the base, a groove provided on the top of the adjusting seat, and fasteners for fixing the car window frame symmetrically arranged in the groove.

[0007] A vertical plate is fixedly connected to one side of the top of the base, and a mounting base is slidably connected to one side of the vertical plate. A connecting block is rotatably connected to one end of the mounting base, and a lead screw is threadedly connected to the inside of the connecting block. A hanger is fixedly connected to the lower end of the lead screw, and a pressure tester is slidably installed inside the hanger.

[0008] Preferably, the adjusting seat is provided with a position adjusting mechanism for driving the mounting seat to slide left and right. The position adjusting mechanism includes a motor, which is fixedly installed on one side of the adjusting seat. A threaded rod is fixedly connected to the output end of the motor. A support for rotating the threaded rod is installed on the side of the upright plate. The mounting seat is threadedly connected to the outside of the threaded rod.

[0009] Preferably, the fixing component includes a slider, which is slidably installed inside the groove, and a lead screw is threadedly connected to the end of the slider, with a pressure plate fixedly connected to the bottom of the lead screw.

[0010] Preferably, the top of the mounting base is provided with an angle adjustment mechanism for driving the connecting block to rotate. The angle adjustment mechanism includes a second motor, which is fixedly installed on the top of the mounting base, and a gear is fixedly connected to the output end of the second motor.

[0011] Preferably, one end of the mounting base is rotatably connected to a rotating shaft, the connecting block is fixedly installed on the end of the rotating shaft, and a second gear is fixedly sleeved on the outer surface of the rotating shaft, the second gear meshing with the first gear.

[0012] Preferably, the base is internally equipped with an electric slide rail for moving the two adjustment seats closer together or further apart.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This utility model, by setting up a bracket and a position adjustment mechanism, can realize the position adjustment of the pressure tester on the x-axis and y-axis. By setting up an angle adjustment mechanism, the pressure angle of the pressure tester can be adjusted, which makes it convenient for staff to perform multi-point strength testing on the car window frame. It can determine the strength performance of the window frame in different areas and ensure the stability of the overall structure. There is no need to repeatedly move the window frame during the testing process, which is convenient for staff to use.

[0015] 2. By setting a lead screw, the height of the pressure tester can be adjusted, enabling the equipment to perform strength testing on automotive window frames of different thicknesses, thus expanding the applicability of the equipment. Attached Figure Description

[0016] Figure 1 This is a perspective view of the present utility model;

[0017] Figure 2 This is a structural schematic diagram of the fastener of this utility model;

[0018] Figure 3 This is a structural schematic diagram of the hanging bracket of this utility model;

[0019] Figure 4 This is a schematic diagram of the angle adjustment mechanism of this utility model.

[0020] In the picture:

[0021] 1. Base; 2. Adjusting seat; 3. Slide groove; 4. Fixing component; 41. Sliding block; 42. Lead screw II; 43. Pressure plate; 5. Position adjustment mechanism; 51. Motor I; 52. Threaded rod; 6. Mounting seat; 7. Angle adjustment mechanism; 71. Motor II; 72. Gear I; 73. Gear II; 74. Rotating shaft; 8. Connecting block; 9. Lead screw I; 10. Hanger; 11. Pressure tester; 12. Vertical plate. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Reference Figures 1-4 As shown, a tool for inspecting car window frames includes a base 1. Adjustable seats 2 are symmetrically slidably connected to the top of the base 1. An electric slide rail is installed inside the base 1 to drive the two adjustable seats 2 to move closer or further apart. The electric slide rail is existing technology, and its components and working principle will not be described in detail here. A groove 3 is opened on the top of the adjustable seat 2. Fixing members 4 for fixing the car window frame are symmetrically arranged in the groove 3. According to the size of the car window frame, the distance between the two adjustable seats 2 can be adjusted by the electric slide rail. After adjustment, the car frame is placed on the two adjustable seats 2 and the window frame is fixed by the fixing members 4.

[0024] Specifically, a vertical plate 12 is fixedly connected to one side of the top of the base 1, and a mounting base 6 is slidably connected to one side of the vertical plate 12. A connecting block 8 is rotatably connected to one end of the mounting base 6, and a lead screw 9 is threadedly connected inside the connecting block 8. A bracket 10 is fixedly connected to the lower end of the lead screw 9. A pressure tester 11 is slidably installed inside the bracket 10. The pressure tester 11 can apply pressure to the window frame to complete the strength test of the window frame. A pull ring is provided on the top of the pressure tester 11 to facilitate pulling the pressure tester 11 to slide on the bracket 10 and adjust the position of the pressure tester 11 on the y-axis. Rotating the lead screw 9 can adjust the height of the bracket 10, thereby adjusting the height of the pressure tester 11 on the z-axis, which is convenient for strength testing of window frames of different thicknesses.

[0025] More specifically, the adjusting seat 2 is provided with a position adjusting mechanism 5 for driving the mounting seat 6 to slide left and right. The position adjusting mechanism 5 includes a motor 51, which is fixedly installed on one side of the adjusting seat 2. The output end of the motor 51 is fixedly connected to a threaded rod 52. A support for rotating the threaded rod 52 is installed on the side of the upright plate 12. The mounting seat 6 is threadedly connected to the outside of the threaded rod 52. The driving motor 51 can drive the threaded rod 52 to rotate. The rotation of the threaded rod 52 can drive the mounting seat 6 to slide. The sliding of the mounting seat 6 can adjust the position of the pressure tester 11 on the x-axis, which can realize multi-faceted adjustment of the pressure tester 11, thereby facilitating the pressure tester 11 to perform strength testing on different positions of the window frame.

[0026] Furthermore, the fixing component 4 includes a slider 41, which is slidably installed inside the slide groove 3. The end of the slider 41 is threadedly connected to a lead screw 42, and the bottom of the lead screw 42 is fixedly connected to a pressure plate 43. The window frame is placed on two adjusting seats 2, with the window frame located at the bottom of the pressure plate 43. A knob is installed on the top of the lead screw 42, and turning the knob facilitates the rotation of the lead screw 42. The rotation of the lead screw 42 causes the pressure plate 43 to press down. The four pressure plates 43 can fix the four corners of the window frame, making it convenient for the pressure tester 11 to test the window frame.

[0027] Furthermore, the top of the mounting base 6 is provided with an angle adjustment mechanism 7 for driving the connecting block 8 to rotate. The angle adjustment mechanism 7 includes a second motor 71, which is fixedly installed on the top of the mounting base 6. The output end of the second motor 71 is fixedly connected to a first gear 72. One end of the mounting base 6 is rotatably connected to a rotating shaft 74. The connecting block 8 is fixedly installed on the end of the rotating shaft 74. The outer surface of the rotating shaft 74 is fixedly fitted with a second gear 73, which meshes with the first gear 72. The second motor 71 can drive the first gear 72 to rotate, which in turn drives the second gear 73 to rotate, which in turn drives the rotating shaft 74 to rotate. The rotation of the rotating shaft 74 can drive the connecting block 8 and the bracket 10 on the connecting block 8 to rotate, thereby adjusting the angle of the pressure tester 11. This facilitates strength testing of the window frame at different angles, determines the strength performance of the window frame in different areas, and ensures the stability of the overall structure.

[0028] Working principle: During use, the window frame is fixed to the adjusting seat 2 by the fixing part 4. The position of the pressure tester 11 on the x-axis can be adjusted by the position adjustment mechanism 5. The height of the pressure tester 11 on the z-axis can be adjusted by the lead screw 9. The position of the pressure tester 11 on the y-axis can be adjusted by the bracket 10. The pressure angle of the pressure tester 11 can be adjusted by the angle adjustment mechanism 7. This allows for convenient multi-point strength testing of the window frame, determining the strength performance of the window frame in different areas, and ensuring the stability of the overall structure. There is no need to repeatedly move the window frame during the testing process, making it convenient for staff to use.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A gauge for a motor vehicle window frame comprising a base (1) characterised in that: The top of the base (1) is symmetrically connected with an adjusting seat (2), the top of the adjusting seat (2) is provided with a sliding groove (3), and the sliding groove (3) is symmetrically provided with a fixing piece (4) for fixing the automobile window frame. The top of the base (1) is symmetrically connected with an adjusting seat (2), the top of the adjusting seat (2) is provided with a sliding groove (3), and the sliding groove (3) is symmetrically provided with a fixing piece (4) for fixing the automobile window frame.

2. A gauge for an automotive window frame according to claim 1, wherein: The adjusting seat (2) is provided with a position adjusting mechanism (5) for driving the mounting seat (6) to slide left and right, the position adjusting mechanism (5) comprises a motor (51), the motor (51) is fixedly installed on one side of the adjusting seat (2), the output end of the motor (51) is fixedly connected with a threaded rod (52), the side surface of the vertical plate (12) is provided with a support for the threaded rod (52) to rotate, and the mounting seat (6) is threadedly connected to the outside of the threaded rod (52).

3. A gauge for an automotive window frame as defined in claim 1, wherein: The fixing piece (4) comprises a sliding block (41), the sliding block (41) is slidably installed in the sliding groove (3), and the end of the sliding block (41) is threadedly connected with a screw rod (42), and the bottom of the screw rod (42) is fixedly connected with a pressing plate (43).

4. A gauge for an automotive window frame according to claim 1, wherein: The top of the mounting seat (6) is provided with an angle adjusting mechanism (7) for driving the connecting block (8) to rotate, the angle adjusting mechanism (7) comprises a motor (71), the motor (71) is fixedly installed on the top of the mounting seat (6), and the output end of the motor (71) is fixedly connected with a gear (72).

5. A gauge for an automotive window frame according to claim 4, wherein: One end of the mounting seat (6) is rotatably connected with a rotating shaft (74), the connecting block (8) is fixedly installed on the end of the rotating shaft (74), the outer surface of the rotating shaft (74) is fixedly connected with a gear (73), and the gear (73) is engaged with the gear (72).

6. A gauge for an automotive window frame according to claim 1, wherein: The inside of the base (1) is provided with an electric sliding rail for driving the two adjusting seats (2) to move close to each other or away from each other.