Equipment for detecting impact resistance of automobile parts

By combining support and moving parts, the positional accuracy of impact resistance testing for automotive parts is achieved, solving the problem that existing impact mechanisms cannot accurately strike the designated position of the sample, thus improving the accuracy of the test.

CN223512892UActive Publication Date: 2025-11-04CHENGDU HECHUANG ZHIZAO MASCH CO LTD
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Patent Information

Application Number
CN202423138755.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-11-04
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Existing equipment for testing the impact resistance of automotive parts cannot accurately strike the sample surface at a designated location, affecting the accuracy of the test.

Method used

It adopts a combined structure of support components, moving components and impact components. The support components include a sliding frame, a sliding block, a rod seat and a sliding frame. The moving components realize the horizontal movement of automotive parts through sliders and springs. The impact components realize precise impact through guide tubes and impact balls.

Benefits of technology

This improved the accuracy of impact resistance testing for automotive parts by enhancing the positioning precision.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile part testing equipment, in particular to equipment for detecting the impact resistance of automobile parts, which comprises a supporting piece, a moving piece and an impact piece, the supporting piece comprises a sliding frame, the sliding frame is horizontally arranged, the moving piece is horizontally arranged in the sliding frame, the moving piece comprises a sliding chute block, a rod seat and a sliding chute frame, and the sliding chute block is arranged in the sliding chute frame. The sliding groove block is horizontally assembled in the sliding frame in a sliding mode, a rod base is horizontally fixed to the top face of the sliding groove block, the rod base and the sliding groove block are arranged in a cross shape, the sliding groove frame is horizontally assembled on the rod base in a sliding mode, sliding blocks are horizontally assembled on the two sides of the top face of the sliding groove frame in a sliding mode, and springs are horizontally fixed to one ends of the sliding blocks. The other ends of the springs are fixed to the two ends of the sliding groove frame, and the impact piece is arranged on the sliding frame. According to the utility model, the automobile part is impacted downwards by using the impact piece, so that the automobile part is horizontally placed on the placing table, the automobile part is moved during testing, the impact mechanism can be ensured to accurately hit a specified position on the surface of a sample, and the testing accuracy is improved.
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Description

Technical Field

[0001] This utility model relates to the field of automotive parts testing equipment, and in particular to a device for testing the impact resistance of automotive parts. Background Technology

[0002] The impact resistance of automotive components refers to their ability to maintain structural integrity and functionality when subjected to sudden mechanical forces (such as collisions, falls, etc.). This characteristic is crucial for ensuring the safety and reliability of vehicles, especially in traffic accidents or under harsh usage conditions.

[0003] The existing application number is CN201610744846.5, entitled "An Impact Resistance Testing Device for an Automobile Instrument Panel". It includes an instrument panel placement platform, a fixing device on the instrument panel placement platform for fixing the instrument panel, an impact hammer on the instrument panel placement platform, a traction device on the upper end of the impact hammer, a traction device connected to the impact hammer by a traction rope, a speed regulating device next to the traction device for adjusting the release speed of the traction device, safety devices on both sides of the impact hammer, and infrared detection devices on both sides of the instrument panel placement platform. The safety devices are associated with the infrared detection devices.

[0004] However, with the aforementioned device, the car parts are horizontally fixed on the placement platform and the dropping equipment is vertically fixed. During the test, the car parts cannot be moved, which cannot guarantee that the impact mechanism will accurately hit the designated position on the sample surface, thus affecting the accuracy of the test. Utility Model Content

[0005] This invention solves the problems in related technologies and proposes a device for testing the impact resistance of automotive parts.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: a device for testing the impact resistance of automotive parts, comprising a support, a moving part, and an impacting part. The support includes a sliding frame, which is horizontally arranged, and a moving part is horizontally arranged inside the sliding frame. The moving part includes a sliding block, a rod seat, and a sliding frame. The sliding block is horizontally slidably assembled in the sliding frame, and a rod seat is horizontally fixed on the top surface of the sliding block. The rod seat and the sliding block are arranged in a cross shape, and a sliding frame is horizontally slidably assembled on the rod seat. Slider blocks are horizontally slidably assembled on both sides of the top surface of the sliding frame, and a spring is horizontally fixed at one end of the slider, and the other end of the spring is fixed to both ends of the sliding frame. The impacting part is arranged on the sliding frame.

[0007] As a preferred embodiment, one end of the sliding frame is horizontally fixed with an electric telescopic rod, and the output end of the electric telescopic rod is fixed at the end of the sliding block.

[0008] As a preferred embodiment, a screw is horizontally rotatably connected to the rod holder, and a motor is horizontally fixed to one end of the rod holder, with the output end of the motor fixed to the end of the screw.

[0009] As a preferred embodiment, a screw-hole slide plate is horizontally fixed on the bottom surface of the slide frame, and the screw-hole slide plate is horizontally slidably assembled on the rod seat.

[0010] As a preferred embodiment, the screw hole slide plate has a horizontal threaded hole in the middle, and the screw hole of the screw hole slide plate is assembled with the screw thread.

[0011] As a preferred embodiment, the impact component includes an impact frame, which is vertically fixed on the slide frame, and a guide tube is vertically fixed on the impact frame.

[0012] As a preferred embodiment, multiple insertion ports are horizontally opened along the vertical direction on the outer circumference of the guide tube, and baffles are horizontally slidably inserted into the insertion ports of the guide tube, and an impact ball is inserted into the inside of the guide tube.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: In use, the automotive parts to be impact tested are placed on the top surface of the slide frame. The slider on the slide frame is activated to clamp and squeeze the automotive parts. Then, according to the test position of the automotive parts, the slider is activated to slide horizontally in the slide frame, adjusting the position of the automotive parts in the X-axis direction. The slide frame is then activated to move horizontally on the rod seat, moving the clamped automotive parts in the Y-axis direction. Then, the impactor is used to strike the automotive parts downwards, so that the automotive parts are horizontal on the placement platform. Moving the automotive parts during the test ensures that the impact mechanism accurately strikes the designated position on the sample surface, improving the accuracy of the test. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is an exploded structural diagram of the present invention;

[0016] Figure 3 This is a structural schematic diagram of the support member in an exploded state in an embodiment of this utility model;

[0017] Figure 4 This is a schematic diagram of the moving part in the disassembled state in an embodiment of this utility model;

[0018] Figure 5 This is a schematic diagram of the impact component in the disassembled state in an embodiment of this utility model.

[0019] In the diagram: 1. Support component; 11. Sliding frame; 12. Electric telescopic rod; 2. Moving component; 21. Sliding block; 22. Rod seat; 23. Sliding frame; 24. Screw hole slide plate; 25. Slider; 26. Screw; 27. Motor; 28. Spring; 3. Impact component; 31. Impact frame; 32. Guide cylinder; 33. Insert; 34. Baffle; 35. Impact ball. Detailed Implementation

[0020] 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. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the present utility model or its application or use. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0021] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0022] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values ​​of the components and steps described in these embodiments do not limit the scope of this invention. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0023] In the description of this utility model, it should be understood that the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner and outer contours of each component itself.

[0024] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.

[0025] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this utility model.

[0026] like Figures 1 to 5As shown, a device for testing the impact resistance of automotive parts includes a support 1, a moving part 2, and an impact element 3. The support 1 includes a sliding frame 11, which is horizontally arranged. The moving part 2 is horizontally arranged inside the sliding frame 11. The moving part 2 includes a sliding block 21, a rod seat 22, and a sliding frame 23. The sliding block 21 is horizontally slidably assembled in the sliding frame 11, and the rod seat 22 is horizontally fixed on the top surface of the sliding block 21. The rod seat 22 and the sliding block 21 are arranged in a cross shape, and the sliding frame 23 is horizontally slidably assembled on the rod seat 22. Slider blocks 25 are horizontally slidably assembled on both sides of the top surface of the sliding frame 23. A spring 28 is horizontally fixed to one end of the slider 25, and the other end of the spring 28 is fixed to the sliding frame 23. At both ends, the impact element 3 is set on the slide frame 11. During use, the automotive parts to be impact tested are placed on the top surface of the slide frame 23. The slider 25 on the slide frame 23 is activated to clamp and squeeze the automotive parts. Then, according to the test position of the automotive parts, the slider 21 is activated to slide horizontally in the slide frame 11 to adjust the position of the automotive parts in the X-axis direction. The slide frame 23 is activated to move on the rod seat 22 to move the clamped automotive parts in the Y-axis direction. Then, the impact element 3 is used to impact the automotive parts downward, so that the automotive parts are horizontal on the placement platform. Moving the automotive parts during the test can ensure that the impact mechanism accurately hits the designated position on the sample surface, thus improving the accuracy of the test.

[0027] In one embodiment, such as Figure 2 and 3 As shown, one end of the sliding frame 11 is horizontally fixed with an electric telescopic rod 12, and the output end of the electric telescopic rod 12 is fixed to the end of the sliding block 21. A screw 26 is horizontally rotatably connected in the rod seat 22, and a motor 27 is horizontally fixed at one end of the rod seat 22. The output end of the motor 27 is fixed to the end of the screw 26. A screw hole slide plate 24 is horizontally fixed on the bottom surface of the sliding frame 23, and the screw hole slide plate 24 is horizontally slidably assembled on the rod seat 22. A screw hole is opened through the middle of the screw hole slide plate 24 with a horizontal thread, and the screw hole of the screw hole slide plate 24 is threaded through the screw 26. In use, the start motor 27 drives the screw 26 to rotate, and the screw hole slide plate 24 on the bottom surface of the rod seat 22 is driven to move horizontally on the rod seat 22, thereby moving the position of the clamped automotive parts in the Y-axis direction.

[0028] In one embodiment, such as Figure 2 and 5As shown, the impact component 3 includes an impact frame 31, which is vertically fixed on the slide frame 11. A guide tube 32 is vertically fixed on the impact frame 31. Multiple insertion ports 33 are horizontally opened on the outer circumference of the guide tube 32 along the vertical direction. A baffle 34 is horizontally slidably inserted into the insertion port 33 of the guide tube 32. An impact ball 35 is inserted into the inside of the guide tube 32. During use, the height of the impact ball 35 is determined according to the impact requirements of the automotive parts. The baffle 34 is inserted into the insertion port 33 of the guide tube 32, and then the impact ball 35 is inserted from the top of the guide tube 32. During testing, the baffle 34 is pulled out, and the impact ball 35 impacts the automotive parts downward under the action of gravity.

[0029] In this embodiment, the automotive parts to be impact tested are placed on the top surface of the slide frame 23. The slider 25 on the slide frame 23 is activated to clamp and squeeze the automotive parts. Then, according to the test position of the automotive parts, the slider 21 is activated to slide horizontally in the slide frame 11 to adjust the position of the automotive parts in the X-axis direction. The slide frame 23 is activated to move on the rod seat 22 to move the clamped automotive parts in the Y-axis direction. Then, the impactor 3 is used to impact the automotive parts downward.

[0030] The above are preferred embodiments of this utility model. Those skilled in the art can make changes and modifications to the above embodiments. Therefore, this utility model is not limited to the specific embodiments described above. Any obvious improvements, substitutions or modifications made by those skilled in the art based on this utility model shall fall within the protection scope of this utility model.

Claims

1. A device for testing the impact resistance of automotive parts, comprising a support (1), a moving part (2), and an impact part (3), characterized in that: The support member (1) includes a sliding frame (11), which is horizontally arranged, and the moving member (2) is horizontally arranged inside the sliding frame (11). The moving member (2) includes a sliding block (21), a rod seat (22) and a sliding frame (23). The sliding block (21) is horizontally slidably assembled in the sliding frame (11), and the rod seat (22) is horizontally fixed on the top surface of the sliding block (21). The rod seat (22) and the sliding block (21) are arranged in a cross shape, and the sliding frame (23) is horizontally slidably assembled on the rod seat (22). The sliding blocks (25) are horizontally slidably assembled on both sides of the top surface of the sliding frame (23), and one end of the sliding block (25) is horizontally fixed with a spring (28), and the other end of the spring (28) is fixed to both ends of the sliding frame (23). The impact member (3) is arranged on the sliding frame (11).

2. The device for testing the impact resistance of automotive parts according to claim 1, characterized in that: One end of the sliding frame (11) is horizontally fixed with an electric telescopic rod (12), and the output end of the electric telescopic rod (12) is fixed at the end of the sliding block (21).

3. The device for testing the impact resistance of automotive parts according to claim 2, characterized in that: The rod seat (22) is horizontally rotatably connected to a screw (26), and a motor (27) is horizontally fixed at one end of the rod seat (22), and the output end of the motor (27) is fixed at the end of the screw (26).

4. The device for testing the impact resistance of automotive parts according to claim 3, characterized in that: The bottom surface of the slide frame (23) is horizontally fixed with a screw hole slide plate (24), and the screw hole slide plate (24) is horizontally slidably assembled on the rod seat (22).

5. The device for testing the impact resistance of automotive parts according to claim 4, characterized in that: The screw hole slide plate (24) has a horizontal thread through the middle of the screw hole slide plate (24), and the screw hole of the screw hole slide plate (24) is threaded through the screw rod (26) for assembly.

6. The device for testing the impact resistance of automotive parts according to claim 1, characterized in that: The impact component (3) includes an impact frame (31), which is vertically fixed on the slide frame (11), and a guide tube (32) is vertically fixed on the impact frame (31).

7. The device for testing the impact resistance of automotive parts according to claim 6, characterized in that: Multiple insertion ports (33) are horizontally opened through the outer circumference of the guide tube (32) in the vertical direction, and a baffle (34) is horizontally slidably inserted into the insertion port (33) of the guide tube (32), and an impact ball (35) is inserted into the inside of the guide tube (32).

Citation Information

Patent Citations

  • Automobile instrument board impact resistance test device

    CN106370376A