High-precision vertical impact test equipment for key parts of automobile

By introducing a transparent protective sleeve and a locking mechanism into a high-precision vertical impact testing device for key automotive components, the problem of metal parts splashing was solved, and the safety of the testing process and equipment protection were achieved.

CN224681765UActive Publication Date: 2026-08-25YIQING AUTOMOTIVE SAFETY SYST (SUZHOU) CO LTD
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Patent Information

Application Number
CN202522078716.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-26
Publication Date
2026-08-25
Estimated Expiration
2035-09-26

AI Technical Summary

Technical Problem

Existing high-precision vertical impact testing equipment for key automotive components lacks protective mechanisms during use, causing metal parts to break and scatter, potentially injuring workers or damaging the equipment.

Method used

A protective assembly comprising a transparent protective sleeve, a support block, a movable rod, a locking block, a spring, and a push rod was designed. The rotation of the transparent protective sleeve and the limiting mechanism of the locking block ensure that metal parts do not splatter during the test.

Benefits of technology

It effectively prevents metal parts from shattering and flying during impact testing, protecting workers and equipment from injury and ensuring the safe conduct of the test.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high accuracy automobile key spare part vertical impact test equipment, including work table, the pneumatic impact lever is installed on the work table, the bottom fixed connection of pneumatic impact lever has the impact hammer, the protection subassembly is installed on the work table, and the protection subassembly is including transparent protective sheath, support block, movable rod, clamping block, spring, fixed block and push rod, in the utility model, the staff first places automobile spare parts to the impact hammer, then the staff rotates two transparent protective sheaths, and the push rod on transparent protective sheath will extrude two clamping blocks and move horizontally, when two transparent protective sheaths abut, the push rod will pass through clamping block completely, and spring will push clamping block and reset, and clamping block will be located to push rod to make two transparent protective sheaths connect and fix together, so can avoid the metal spare part broken splashing and hurt the staff around or damage other equipment around when impact test.
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Description

Technical Field

[0001] This utility model relates to the field of automotive parts technology, and in particular to a high-precision vertical impact testing device for key automotive components. Background Technology

[0002] Automotive parts, also known as auto components, auto parts, or auto spare parts, refer to the components that make up the various units of an automobile and all consumable materials that serve the automobile. They are characterized by a wide variety, complex substitutes, complex identification systems, and rapid price fluctuations. From the perspective of automotive products, all system components, system assemblies, parts, components, and other related parts that make up the whole vehicle are called automotive parts, including engine parts, transmission parts, braking parts, etc.

[0003] Existing high-precision vertical impact testing equipment for key automotive components will cause low-quality automotive parts to break upon impact. Since the testing equipment lacks protective mechanisms, the broken metal parts will fly out and injure nearby workers or damage other equipment. Therefore, it is necessary to design a high-precision vertical impact testing equipment for key automotive components equipped with protective mechanisms to prevent metal parts from breaking and flying out during impact testing and injuring nearby workers. Utility Model Content

[0004] The purpose of this invention is to provide a high-precision vertical impact testing device for key automotive components in order to solve the above-mentioned problems. The device can cover and protect automotive components through protective components, so that the components can only be splashed inside the transparent protective sleeve. This can prevent metal parts from breaking and flying off during the impact test, injuring nearby staff or damaging other equipment.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: A high-precision vertical impact testing device for key automotive components includes a worktable with a pneumatic impact rod mounted on it. An impact hammer is fixedly connected to the bottom of the pneumatic impact rod. A protective assembly is also mounted on the worktable, comprising a transparent protective sleeve, a support block, a movable rod, a locking block, a spring, a fixed block, and a push rod. Two transparent protective sleeves are rotatably connected to the side wall of the worktable. A support block is fixedly connected to the top of one of the transparent protective sleeves. A movable rod is slidably connected to the inner wall of the support block, and a locking block is fixedly connected to one end of the movable rod. The locking block and the support block are connected to each other via a spring. A fixed block is fixedly connected to the top of the other transparent protective sleeve, and a push rod is fixedly connected to the top of the fixed block.

[0006] Preferably, the number of the card blocks is set to two, and the two card blocks are arranged in a mirror symmetrical arrangement with the push rod as the center. The shape of the card blocks is set to triangle.

[0007] Preferably, the transparent protective sleeve is connected to the worktable via a torsion spring shaft.

[0008] Preferably, a handle is fixedly connected to one side of each of the two transparent protective sleeves.

[0009] Preferably, an extension rod is fixedly connected to the end of the movable rod away from the locking block. The extension rod is L-shaped, and a side push plate is fixedly connected to one end of the extension rod.

[0010] Preferably, an electric actuator is mounted on the worktable, and a pressing plate is fixedly connected to one side of the electric actuator.

[0011] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are: In this application, the worker first places the car parts under the impact hammer, and then the worker rotates the two transparent protective sleeves. The push rod on the transparent protective sleeve will squeeze the two locking blocks to move horizontally. When the two transparent protective sleeves come into contact, the push rod will completely pass through the locking blocks, and the spring will push the locking blocks to reset. The locking blocks will limit the push rod, thereby connecting and fixing the two transparent protective sleeves together. This can prevent metal parts from breaking and flying during the impact test, injuring the surrounding workers or damaging other equipment. Attached Figure Description

[0012] Figure 1 A schematic diagram of the overall structure according to an embodiment of the present utility model is shown; Figure 2 The present invention provides an embodiment of the present invention. Figure 1 Enlarged view of the A-section structure; Figure 3 A schematic diagram showing the open state of the transparent protective sleeve according to an embodiment of the present invention is shown; Figure 4 A structural distribution diagram of the extension rod and movable rod provided according to an embodiment of the present invention is shown.

[0013] Legend: 1. Workbench; 2. Pneumatic impact rod; 3. Impact hammer; 4. Transparent protective sleeve; 5. Support block; 6. Movable rod; 7. Locking block; 8. Spring; 9. Fixing block; 10. Push rod; 11. Torsion spring shaft; 12. Handle; 13. Extension rod; 14. Side push plate; 15. Electric push rod; 16. Extrusion plate. Detailed Implementation

[0014] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0015] Please see Figure 1-4 This utility model provides a technical solution: like Figure 1-4 As shown, a high-precision vertical impact testing device for key automotive components includes a workbench 1, on which a pneumatic impact rod 2 is mounted. An impact hammer 3 is fixedly connected to the bottom of the pneumatic impact rod 2. A protective assembly is mounted on the workbench 1, comprising a transparent protective sleeve 4, a support block 5, a movable rod 6, a locking block 7, a spring 8, a fixing block 9, and a push rod 10. Two transparent protective sleeves 4 are rotatably connected to the side wall of the workbench 1. Each of the two transparent protective sleeves 4 has a through hole at its connection point, and the two through holes can be combined to form a circular hole that fits the pneumatic impact rod 2. The top of one of the transparent protective sleeves 4 is fixedly connected to the support block 5, and the inner wall of the support block 5 is slidably connected to the movable rod 6. One end of the movable rod 6 is fixedly connected to the locking block 7, and the locking block 7 and the support block 5 are connected to each other by a spring 8. The spring 8 can push the locking block 7 to reset after movement. The top of the other transparent protective sleeve 4 is fixedly connected to the fixing block 9, and the top of the fixing block 9 is fixedly connected to the push rod 10, which is C-shaped.

[0016] like Figure 4 As shown, there are two locking blocks 7, which are mirror-symmetrically arranged with the push rod 10 as the center. The shape of the locking blocks 7 is triangular. The transparent protective sleeve 4 is connected to the worktable 1 through the torsion spring shaft 11. When the two transparent protective sleeves 4 lose their limit, the torsion spring shaft 11 will pull the two transparent protective sleeves 4 to rotate in different directions, thereby opening the worktable 1. A handle 12 is fixedly connected to one side of the two transparent protective sleeves 4. The handle 12 can facilitate the operator to rotate the transparent protective sleeve 4. An extension rod 13 is fixedly connected to the end of the movable rod 6 away from the locking block 7. The extension rod 13 is L-shaped. A side push plate 14 is fixedly connected to one end of the extension rod 13. An electric push rod 15 is installed on the worktable 1. A pressing plate 16 is fixedly connected to one side of the electric push rod 15. The electric push rod 15 drives the pressing plate 16 to move, which can press and fix the automotive parts on the worktable 1.

[0017] Working Principle: In this embodiment, the high-precision vertical impact testing equipment for key automotive components is used by placing the automotive component directly below the impact hammer 3 on the workbench 1. Then, the operator activates the electric push rod 15, which drives the extrusion plate 16 to press and fix the automotive component. Next, the operator grasps the handle 12 to rotate the two transparent protective sleeves 4. One of the transparent protective sleeves 4 moves the fixing block 9, which in turn moves the push rod 10. The other transparent protective sleeve 4 moves the support block 5, causing the locking block 7 to move. This causes the push rod 10 to press against the inclined surface of the locking block 7, and the two locking blocks 7 move to no longer obstruct the push rod 10. Once the two transparent protective sleeves 4 are fully in contact, the push rod 10 passes through the locking block 7. The spring 8 will then push the locking block 7 to move, and the two locking blocks 7 will limit the push rod 10. In this way, the two transparent protective sleeves 4 will seal and protect the automotive parts on the workbench 1, thereby preventing metal parts from breaking and flying and injuring nearby staff or damaging other equipment during the impact test. After the impact test is completed, the staff only needs to push the two side push plates 14 with two fingers to move them. The side push plates 14 will drive the extension rod 13 to move, and the extension rod 13 will drive the movable rod 6 to separate the two locking blocks 7. In this way, the locking blocks 7 will move away from the push rod 10, and the push rod 10 will lose its limit. The torsion spring shaft 11 will pull the two transparent protective sleeves 4 to reset, and the workbench 1 will be opened, so that the staff can take out the parts on the workbench 1.

[0018] In summary, the operator first places the car parts under the impact hammer 3, then rotates the two transparent protective sleeves 4. The push rod 10 on the transparent protective sleeve 4 will press the two locking blocks 7 to move horizontally. When the two transparent protective sleeves 4 come into contact, the push rod 10 will completely pass through the locking blocks 7, and the spring 8 will push the locking blocks 7 to reset. The locking blocks 7 will limit the push rod 10, thereby connecting and fixing the two transparent protective sleeves 4 together. This can prevent metal parts from breaking and flying during the impact test, injuring the surrounding operators or damaging other equipment.

[0019] The above description of the embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A high-precision vertical impact testing device for key automotive components, comprising a workbench (1), characterized in that, A pneumatic impact rod (2) is installed on the workbench (1). An impact hammer (3) is fixedly connected to the bottom of the pneumatic impact rod (2). A protective assembly is installed on the workbench (1). The protective assembly includes a transparent protective sleeve (4), a support block (5), a movable rod (6), a locking block (7), a spring (8), a fixing block (9), and a push rod (10). Two transparent protective sleeves (4) are rotatably connected to the side wall of the workbench (1). The top of one of the transparent protective sleeves (4) is fixedly connected to the support block (5). The inner wall of the support block (5) is slidably connected to the movable rod (6). One end of the movable rod (6) is fixedly connected to the locking block (7). The locking block (7) and the support block (5) are connected to each other by a spring (8). The top of the other transparent protective sleeve (4) is fixedly connected to the fixing block (9). The top of the fixing block (9) is fixedly connected to the push rod (10).

2. The high-precision vertical impact testing equipment for key automotive components according to claim 1, characterized in that, The number of the card blocks (7) is set to two, and the two card blocks (7) are arranged in a mirror symmetry with the push rod (10) as the center. The shape of the card blocks (7) is set to triangle.

3. The high-precision vertical impact testing equipment for key automotive components according to claim 1, characterized in that, The transparent protective sleeve (4) is connected to the workbench (1) via a torsion spring shaft (11).

4. The high-precision vertical impact testing equipment for key automotive components according to claim 3, characterized in that, A handle (12) is fixedly connected to one side of each of the two transparent protective sleeves (4).

5. A high-precision vertical impact testing device for key automotive components according to claim 2, characterized in that, The end of the movable rod (6) away from the locking block (7) is fixedly connected to an extension rod (13), the extension rod (13) is L-shaped, and one end of the extension rod (13) is fixedly connected to a side push plate (14).

6. The high-precision vertical impact testing equipment for key automotive components according to claim 3, characterized in that, An electric actuator (15) is installed on the workbench (1), and an extrusion plate (16) is fixedly connected to one side of the electric actuator (15).