Tensile testing fixture for automobile roof skylight reinforcing frame

By designing a tensile testing fixture for automotive sunroof reinforcement frames, the problem of tensile testing for sunroof reinforcement frames of different specifications was solved, achieving stable clamping and accurate testing, thus improving the stability and accuracy of the testing.

CN223940683UActive Publication Date: 2026-02-24NINGBO CHUANGYI AUTOMOBILE TECH CO LTD
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Patent Information

Application Number
CN202520477697.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-02-24
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

Existing technologies make it difficult to conveniently conduct tensile tests on reinforcing frames for car sunroofs of different specifications.

Method used

A tensile strength tester for a car sunroof reinforcement frame was designed, including a worktable, a support slider, an adjusting slider, a transverse support rod, a C-shaped clamp, a clamping rotating rod, a pressure sensor, and other components. By combining these components, stable clamping and tensile strength testing of the sunroof reinforcement frame can be achieved.

Benefits of technology

It enables stable clamping and tensile testing of reinforcing frames for automotive sunroofs of different specifications, improving the stability and accuracy of the testing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tensile testing fixture for an automobile roof skylight reinforcing frame, and particularly relates to the technical field of automobile skylight detection, which comprises a workbench for automobile skylight detection, a supporting slide block is arranged in the middle of the upper end of the workbench, an adjusting slide block is arranged outside the upper end of the supporting slide block, and a transverse supporting rod is arranged outside the upper end of the adjusting slide block. And an adaptive slot is formed in the upper end of the transverse supporting rod. During actual use, the C-shaped clamping block, the clamping rotating rod, the pressing plate, the limiting inserting rod and the adaptive inserting groove are correspondingly arranged, so that the C-shaped clamping block can be conveniently adjusted according to the specification of the automobile skylight reinforcing frame and the tensile detection position, and meanwhile, the automobile skylight reinforcing frame can be conveniently clamped; therefore, the detection stability of the reinforcing frame is effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of automotive sunroof testing technology, and more specifically, to a tensile testing tool for a reinforcing frame of an automotive sunroof. Background Technology

[0002] A car sunroof is installed on the roof of the vehicle. It changes the traditional ventilation method. When air blows in, it creates an airflow that draws out stale air from the cabin. When the car is traveling at high speed, air flows rapidly around the vehicle. When the sunroof is open, a negative pressure zone is created outside the car. Due to the pressure difference between the inside and outside of the car, stale air is drawn out, achieving ventilation and keeping the cabin air fresh. It also prevents fogging of the interior windows, which could affect driving safety. To ensure the stability and structural strength of the sunroof area, a reinforcing frame is usually installed.

[0003] When producing automotive sunroof reinforcement frames, it is necessary to test the tensile strength of the sunroof reinforcement frames to increase the safety and sealing of the vehicle. In this regard, a testing tool is needed that can test the tensile strength of automotive sunroof reinforcement frames of different specifications. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, this utility model provides a tensile strength tester for a car sunroof reinforcement frame. The technical problem to be solved by this utility model is: how to conveniently perform tensile strength testing on car sunroof reinforcement frames of different specifications.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a tensile strength inspection tool for a car sunroof reinforcing frame, comprising a workbench for inspecting car sunroofs, a support slider at the middle of its upper end, an adjusting slider at the outer side of the upper end of the support slider, a transverse support rod at the outer side of the upper end of the adjusting slider, an adapter slot at the upper end of the transverse support rod, and a C-shaped clamping block at the outer side of the upper end of the transverse support rod.

[0006] A vertical limiting plate is provided on one side of the upper end of the adjusting slider. A pressure sensor is provided at one end of the vertical limiting plate. A clamping rotating rod is provided at the upper end of the C-shaped clamp. The clamping rotating rod passes through the end face of the C-shaped clamp and extends into its interior. A pressure plate is provided at one end of the clamping rotating rod on the inner side of the C-shaped clamp.

[0007] In a preferred embodiment, a square slot is provided in the middle of the worktable, and a drive motor is provided at the lower end of the worktable. The output shaft of the drive motor passes through the end face of the worktable and extends into the interior of the square slot.

[0008] The output shaft of the drive motor is equipped with a bidirectional lead screw inside the square slot, and the lower end of the worktable is equipped with a detection bracket.

[0009] In a preferred embodiment, the lower end of the transverse support rod is provided with a guide rail groove, and the lower end of the adjusting slider is provided with a concave groove.

[0010] The upper end of the adjusting slider is provided with a support guide rail on the side near the vertical limiting plate, and the lower end of the C-shaped clamp is provided with a limiting rod.

[0011] In a preferred embodiment, the drive motor is electrically connected to an external control device, and the screw groove on the outer end face of the bidirectional screw is mirrored on both sides of the vertical central axis in a top view.

[0012] The outer end face of the support slider in the right-view direction is adapted to the inner end face of the concave groove in the right-view direction. The number of the adaptation slots and C-shaped clamps is multiple, and they are arranged in an array on both sides of the transverse central axis in the top-view direction of the transverse support rod.

[0013] In a preferred embodiment, the inner end face of the guide rail groove in the right-view direction is adapted to the outer end face of the support guide rail in the right-view direction, and the number of the limiting rods is two, and they are mirror images on both sides of the transverse central axis in the top view direction of the C-shaped clamp.

[0014] The outer end face of the limiting rod in the top view is adapted to the inner end face of the adapter slot in the top view. The pressure sensor is electrically connected to the external control device. The pressure sensor is a commercially available LZ-WXZ15 sensor.

[0015] In a preferred embodiment, there are two of each of the adjusting slider and the horizontal support rod, and they are arranged in a mirror image on both sides of the vertical central axis in the top view of the worktable.

[0016] The lower end of the clamping plate is a rubber component, and the outer end face of the clamping rotating rod is connected to the through hole of the C-shaped clamping block by a thread.

[0017] The technical effects and advantages of this utility model are as follows:

[0018] In actual use, by setting the C-shaped clamping block, clamping rotating rod, pressure plate, limiting plug and adapter slot in the corresponding positions, the C-shaped clamping block can be easily adjusted according to the specifications of the car sunroof reinforcement frame and the position of tensile testing. At the same time, it is also convenient to clamp the car sunroof reinforcement frame, thereby effectively increasing the stability of the reinforcement frame test.

[0019] Simultaneously, with the corresponding settings of the horizontal support rod, guide rail groove, support guide rail, vertical limit plate, and pressure sensor, when performing tensile testing on the car sunroof reinforcement frame, the horizontal support rod will be attached to one side of the pressure sensor. During continuous stretching, the tensile strength of the car sunroof reinforcement frame will be tested. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0021] Figure 2 This is a schematic diagram of the overall right-side structure of this utility model.

[0022] Figure 3 This utility model Figure 1 Enlarged structural diagram of section A in the middle.

[0023] Figure 4 This is an enlarged schematic diagram of the adjusting slider structure of this utility model.

[0024] Figure 5 This is an enlarged schematic diagram of the C-shaped clamping block structure of this utility model.

[0025] The attached figures are labeled as follows: 1. Workbench, 2. Support slider, 3. Drive motor, 4. Square groove, 5. Adjusting slider, 6. Horizontal support rod, 7. C-shaped clamp, 8. Bidirectional lead screw, 9. Adaptor slot, 10. Guide rail groove, 11. Support guide rail, 12. Vertical limit plate, 13. Pressure sensor, 14. Concave groove, 15. Clamping rotating rod, 16. Pressure plate, 17. Detection bracket, 18. Limiting rod. Detailed Implementation

[0026] Exemplary embodiments will now be described more fully with reference to the accompanying drawings. However, these exemplary embodiments can be implemented in many forms and should not be construed as limited to the examples set forth herein; rather, they are provided so that the description of this disclosure will be more complete and fully convey the concept of the exemplary embodiments to those skilled in the art. The drawings are merely illustrative of this disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and therefore repeated descriptions of them will be omitted.

[0027] This utility model provides a tensile strength tester for a reinforcing frame of an automotive sunroof, such as... Figure 1 and 2 As shown, a workbench 1 for inspecting car sunroofs is provided, with a support slider 2 in the middle of its upper end. An adjustment slider 5 is provided on the outer side of the upper end of the support slider 2. A transverse support rod 6 is provided on the outer side of the upper end of the adjustment slider 5. An adapter slot 9 is provided at the upper end of the transverse support rod 6.

[0028] The upper end of the transverse support rod 6 is provided with a C-shaped clamping block 7, the middle part of the workbench 1 is provided with a square groove 4, the lower end of the workbench 1 is provided with a drive motor 3, the output shaft of the drive motor 3 passes through the end face of the workbench 1 and extends into the interior of the square groove 4.

[0029] The output shaft of the drive motor 3 has a bidirectional lead screw 8 inside the square groove 4. The drive motor 3 is electrically connected to the external control device and can drive the bidirectional lead screw 8 to rotate, thereby driving the adjusting slider 5 to adjust its position. The groove on the outer end face of the bidirectional lead screw 8 is set in a mirror state on both sides of the vertical central axis in the top view.

[0030] The number of the adapter slots 9 and C-shaped clamps 7 is multiple, and they are arranged in an array on both sides of the horizontal central axis in the top view of the horizontal support rod 6, which can effectively increase the stability when performing tensile testing on the reinforcing frame of the car sunroof. The number of the adjusting sliders 5 and the horizontal support rods 6 is two, and they are arranged in a mirror state on both sides of the vertical central axis in the top view of the worktable 1.

[0031] like Figure 3 and 4 As shown, a vertical limiting plate 12 is provided on one side of the upper end of the adjusting slider 5. A pressure sensor 13 is provided at one end of the vertical limiting plate 12. A clamping rotating rod 15 is provided at the upper end of the C-shaped clamping block 7. The clamping rotating rod 15 passes through the end face of the C-shaped clamping block 7 and extends into its interior. A pressure plate 16 is provided at one end of the clamping rotating rod 15 on the inner side of the C-shaped clamping block 7. The pressure plate 16 can be clamped and fixed by rotating the clamping rotating rod 15, thereby effectively increasing the stability of the tensile strength test of the car sunroof reinforcing frame.

[0032] The lower end of the workbench 1 is provided with a detection bracket 17, the lower end of the horizontal support rod 6 is provided with a guide rail groove 10, the lower end of the adjusting slider 5 is provided with a concave groove 14, and the upper end of the adjusting slider 5 is provided with a support guide rail 11 on the side near the vertical limiting plate 12.

[0033] The lower end of the C-shaped clamp 7 is provided with a limiting rod 18. The outer end face of the support slider 2 in the right-view direction is adapted to the inner end face of the concave slide groove 14 in the right-view direction, which can effectively increase the stability of the sliding of the adjustment slider 5. The inner end face of the guide rail slide groove 10 in the right-view direction is adapted to the outer end face of the support guide rail 11 in the right-view direction, which can facilitate the adjustment of the transverse support rod 6 in different positions, thereby also effectively increasing the stability of the sliding of the transverse support rod 6.

[0034] The number of the limiting rods 18 is two, and they are mirror images of each other on both sides of the transverse central axis in the top view of the C-shaped clamp 7. The outer end face of the limiting rod 18 in the top view is adapted to the inner end face of the adapter slot 9 in the top view, so that the C-shaped clamp 7 can be adjusted to different positions according to the specifications of the car sunroof reinforcement frame and the detection position.

[0035] The pressure sensor 13 is electrically connected to an external control device. When testing the sunroof reinforcement frame, it moves the transverse support rod 6, causing the transverse support rod 6 to fit against one side of the pressure sensor 13, thereby enabling the testing of the tensile strength of the sunroof reinforcement frame. The pressure sensor 13 is a commercially available LZ-WXZ15 sensor. The lower end of the clamping plate 16 is a rubber component. The outer end face of the clamping rotating rod 15 is connected to the through hole of the C-shaped clamping block 7 by a thread.

[0036] Working principle of this utility model:

[0037] When using this utility model, the operator places the car sunroof reinforcing frame on the upper end of the horizontal support rod 6. Then, the operator can adjust the horizontal support rod 6 according to the frame of the reinforcing frame so that the edge of the reinforcing frame is inserted into the C-shaped clamping block 7. Then, the operator can rotate the clamping rotating rod 15 to clamp the car sunroof reinforcing frame with the pressure plate 16. Then, the operator can drive the drive motor 3 through the external control device to work, which will drive the adjusting slider 5 to move through the bidirectional lead screw 8, causing the horizontal support rod 6 to move to one side and fit against one side of the pressure sensor 13, thereby performing tensile testing on the reinforcing frame.

[0038] Finally, it should be noted that: the accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0039] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A tensile strength tester for a reinforcing frame of an automobile sunroof, characterized in that, include: The workbench (1) for testing car sunroofs has a support slider (2) in the middle of its upper end. An adjustment slider (5) is provided on the outside of the upper end of the support slider (2). A horizontal support rod (6) is provided on the outside of the upper end of the adjustment slider (5). An adapter slot (9) is provided on the upper end of the horizontal support rod (6). A C-shaped clamp (7) is provided on the outside of the upper end of the horizontal support rod (6). A vertical limiting plate (12) is provided on one side of the upper end of the adjusting slider (5). A pressure sensor (13) is provided at one end of the vertical limiting plate (12). A clamping rotating rod (15) is provided at the upper end of the C-shaped clamp (7). The clamping rotating rod (15) passes through the end face of the C-shaped clamp (7) and extends into its interior. A pressure plate (16) is provided at one end of the clamping rotating rod (15) on the inner side of the C-shaped clamp (7).

2. The tensile strength tester for a car roof sunroof reinforcing frame according to claim 1, characterized in that: A square slot (4) is provided in the middle of the workbench (1), and a drive motor (3) is provided at the lower end of the workbench (1). The output shaft of the drive motor (3) passes through the end face of the workbench (1) and extends into the interior of the square slot (4). The output shaft of the drive motor (3) is provided with a bidirectional lead screw (8) inside the square groove (4), and the lower end of the worktable (1) is provided with a detection bracket (17).

3. The tensile strength tester for a car roof sunroof reinforcing frame according to claim 2, characterized in that: The lower end of the transverse support rod (6) is provided with a guide rail groove (10), and the lower end of the adjusting slider (5) is provided with a concave groove (14). The upper end of the adjusting slider (5) is provided with a support guide rail (11) on the side near the vertical limiting plate (12), and the lower end of the C-shaped clamp (7) is provided with a limiting rod (18).

4. A tensile testing tool for a car roof sunroof reinforcing frame according to claim 3, characterized in that: The drive motor (3) is electrically connected to the external control device, and the screw groove on the outer end face of the bidirectional screw (8) is set in a mirror state on both sides of the vertical central axis in the top view direction; The outer end face of the support slider (2) in the right-view direction is adapted to the inner end face of the concave groove (14) in the right-view direction. The number of the adapter slots (9) and C-shaped clamps (7) is multiple, and they are arranged in an array on both sides of the transverse central axis in the top-view direction of the transverse support rod (6).

5. A tensile strength tester for a car roof sunroof reinforcing frame according to claim 3, characterized in that: The inner end face of the guide rail groove (10) in the right-view direction is adapted to the outer end face of the support guide rail (11) in the right-view direction. There are two limiting rods (18), and they are mirror images on both sides of the transverse central axis in the top view direction of the C-shaped clamp (7). The limiting rod (18) is adapted to the outer end face of the adapter slot (9) in the top view direction, and the pressure sensor (13) is electrically connected to the external control device.

6. A tensile testing tool for a car roof sunroof reinforcing frame according to claim 1, characterized in that: The number of the adjusting slider (5) and the horizontal support rod (6) are both two, and they are set in a mirror state on both sides of the vertical central axis in the top view direction of the workbench (1); The lower end of the clamping plate (16) is a rubber component, and the outer end face of the clamping rotating rod (15) is connected to the through hole of the C-shaped clamp (7) by a thread.