Rim drop hammer impact testing machine

Abstract

The utility model relates to the field of tire detection devices, and discloses a rim drop hammer impact testing machine which comprises a long plate, a motor is fixedly connected to the right side of the long plate, a base is fixedly connected to the lower end of the long plate, a metal plate is fixedly connected to the right end of the upper portion of the base, and a rotating rod is rotationally connected to the top end of the metal plate. The right side of the rotating rod is rotatably connected with a placing plate, the lower end of the placing plate is fixedly connected with a second adjusting rod, the right side of the second adjusting rod is fixedly connected with a supporting rod, the end, away from the second adjusting rod, of the supporting rod is slidably connected with a first adjusting rod, and the lower portion of the first adjusting rod is fixedly connected with a sliding block; and the middle side in the sliding block is in threaded connection with a threaded rod. According to the utility model, through mutual cooperation of the metal rod, the thin shell, the spring, the small baffle plate, the shifting piece rod, the handle, the clamping groove and the telescopic rod structure, the phenomenon that the height of the magnetic block cannot be adjusted during a rim drop hammer impact test is realized.

Description

Technical Field

[0001] The utility model relates to the field of tire detection devices, in particular to a wheel rim drop weight impact testing machine. Background Art

[0002] The wheel rim drop weight impact tester is a test equipment used to test the impact performance of the wheel rim. This tester evaluates the structural strength and impact resistance of the wheel rim by simulating the scene of the wheel rim being impacted during actual driving. The main working principle of the drop weight impact tester is to use a heavy hammer or other forms of impact load to apply to the wheel rim at a certain speed and energy to simulate the impact and collision under specific conditions. By measuring the deformation, cracks, damage, etc. of the wheel rim after impact, the impact resistance and structural strength of the wheel rim can be evaluated;

[0003] After searching, patent announcement number CN201203513Y discloses a wheel rim drop hammer impact tester. This utility model aims at the shortcomings of the existing wheel rim drop hammer impact tester with a single function, and provides a wheel rim drop hammer impact tester with good performance, low cost, and the ability to integrate the 13-degree wheel rim drop hammer impact test with the 30-degree and 90-degree wheel rim drop hammer impact test. The utility model includes a hammer assembly and a fixture, which is characterized in that the fixture includes a working panel, a lower part of a bracket, an upper part of a bracket, a connecting seat, a base, a bottom plate, and a connecting rod. A connecting seat is installed in the middle part of the working panel, and a fixture disc is installed on the connecting seat. The fixture disc is provided with screw holes for fixing the wheel rim. The hammer assembly includes a spring seat, a hammer and an additional pad. The hammer includes a primary hammer, a secondary hammer and a tertiary hammer, wherein the tertiary hammer is a T-shaped structure. Different hammers are installed according to different tests, and the hammer assembly is installed by a superposition method.

[0004] Although the above document has achieved the goal of providing a wheel rim drop weight impact tester with good performance, low cost, and the ability to integrate the 13-degree wheel rim drop weight impact test with the 30-degree and 90-degree wheel rim drop weight impact test, the height of the magnetic block cannot be adjusted during the wheel rim drop weight impact test, causing inconvenience in the experiment and the inability to adjust any angle of the wheel rim during the test. Therefore, a wheel rim drop weight impact tester is proposed to solve the above problems. Utility Model Content

[0005] In order to remedy the above deficiencies, the utility model provides a wheel rim drop weight impact testing machine, which aims to improve the inconvenience of the experiment caused by the inability to adjust the height of the magnetic block during the wheel rim drop weight impact test and the problem that the wheel rim cannot be adjusted to any angle during the test.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a wheel rim drop hammer impact testing machine, comprising a long board, the right side of the long board is fixedly connected to the motor, the lower end of the long board is fixedly connected to the base, the upper right end of the base is fixedly connected to a metal plate, the top of the metal plate is rotatably connected to a rotating rod, the right side of the rotating rod is rotatably connected to a placing plate, the lower end of the placing plate is fixedly connected to an adjusting rod 2, the right side of the adjusting rod 2 is fixedly connected to a supporting rod, the end of the supporting rod away from the adjusting rod 2 is slidably connected to an adjusting rod 1, and the adjusting rod The top of the long plate is fixedly connected with a large baffle plate, the middle side of the lower part of the large baffle plate is fixedly connected with a metal rod, the middle side of the lower part of the metal rod is provided with a telescopic rod, the lower part of the telescopic rod is fixedly connected with a thin rod, the lower part of the thin rod is fixedly connected with a magnetic attraction, the lower part of the magnetic attraction is provided with a magnet, and the left side of the metal rod is fixedly connected with a fixing component.

[0007] As a further description of the above technical solution:

[0008] The fixing assembly comprises a thin shell, the right side of the thin shell is fixedly connected to the left side of the metal rod, a paddle rod is slidably connected to the middle side of the inner part of the thin shell, a small baffle is fixedly connected to the outer side of the paddle rod, and a spring is sleeved on the outer side of the paddle rod.

[0009] As a further description of the above technical solution:

[0010] One end of the threaded rod close to the slider is fixedly connected to the motor output end.

[0011] As a further description of the above technical solution:

[0012] A thin rod is fixedly connected to the middle side of the lower part of the telescopic rod.

[0013] As a further description of the above technical solution:

[0014] A plurality of slots are arranged on the outside of the telescopic rod.

[0015] As a further description of the above technical solution:

[0016] The left end of the paddle rod is fixedly connected with a handle.

[0017] As a further description of the above technical solution:

[0018] A sliding rod 1 is slidably connected to the middle side of the sliding block, and a sliding rod 2 is slidably connected to the middle side of the sliding block.

[0019] As a further description of the above technical solution:

[0020] One end of the spring is fixedly connected to the middle of the small baffle, and the other end of the spring is fixedly connected to the inner wall of the thin shell.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, the metal rod, thin shell, spring, small baffle, paddle lever, handle, slot, and telescopic rod structure cooperate with each other to solve the problem that the height of the magnetic block cannot be adjusted during the wheel rim drop weight impact test;

[0023] 2. In the utility model, by the mutual cooperation of the motor, the base, the metal plate, the rotating rod, the placement plate, the telescopic rod, the support rod, the adjusting rod 1, the adjusting rod 2, the sliding block, the sliding rod 1, the threaded rod and the sliding rod 2 structures, it is possible to test the strength of the joint between the tire ring and the disc ring of the automobile rim at different angles when conducting the wheel rim drop hammer impact test. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 A three-dimensional schematic diagram of a wheel rim drop weight impact testing machine proposed by the utility model;

[0025] Figure 2 It is a structural schematic diagram of a threaded rod of a wheel rim drop weight impact testing machine proposed by the utility model;

[0026] Figure 3 A schematic diagram of the structure of a spring of a wheel rim drop weight impact testing machine proposed by the utility model;

[0027] Figure 4 for Figure 1 Enlarged view of point A in the middle.

[0028] Legend:

[0029] 1. Large baffle; 2. Long board; 3. Motor; 4. Base; 5. Metal plate; 6. Rotating rod; 7. Placement plate; 8. Telescopic rod; 9. Card slot; 10. Thin shell; 11. Metal rod; 12. Support rod; 13. Adjustment rod one; 14. Adjustment rod two; 15. Sliding block; 16. Sliding rod one; 17. Threaded rod; 18. Sliding rod two; 19. Pick rod; 20. Spring; 21. Small baffle; 22. Handle; 23. Thin rod; 24. Magnetic attraction; 25. Magnet. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Reference Figure 1-Figure 2 - Figure 4 A wheel rim drop hammer impact tester comprises a long board 2, the right side of the long board 2 is fixedly connected to a motor 3, the lower end of the long board 2 is fixedly connected to a base 4, the upper right end of the base 4 is fixedly connected to a metal plate 5, the top of the metal plate 5 is rotatably connected to a rotating rod 6, the right side of the rotating rod 6 is rotatably connected to a placing plate 7, the lower end of the placing plate 7 is fixedly connected to an adjusting rod 2 14, the right side of the adjusting rod 2 14 is rotatably connected to a support rod 12, the end of the support rod 12 away from the adjusting rod 2 14 is rotatably connected to an adjusting rod 13, the lower part of the adjusting rod 13 is fixedly connected to a sliding block 15, and the sliding A threaded rod 17 is threadedly connected to the middle side of the block 15, the left end of the threaded rod 17 is rotatably connected to the middle part of the right side of the metal plate 5, the right end of the threaded rod 17 is rotatably connected to an end of the long board 2 close to the sliding block 15, the top of the upper part of the long board 2 is fixedly connected to a large baffle 1, the middle side of the lower part of the large baffle 1 is fixedly connected to a metal rod 11, a telescopic rod 8 is provided on the middle side of the lower part of the metal rod 11, a thin rod 23 is fixedly connected to the lower part of the telescopic rod 8, a magnetic attraction 24 is fixedly connected to the lower part of the thin rod 23, a magnet 25 is provided at the lower part of the magnetic attraction 24, and a fixed component is fixedly connected to the left side of the outside of the metal rod 11.

[0032] Specifically, the motor 3 is energized to drive the threaded rod 17 to rotate, the sliding block 15 slides to the left, and pushes the support rod 12 to rotate to the right. At this time, the placement plate 7 will slowly rotate to the left, and then the angle of the placement plate 7 is adjusted to achieve the effect of detecting the strength of the rim from different angles.

[0033] Reference Figure 3 The fixed component includes a thin shell 10, the right side of the thin shell 10 is fixedly connected to the left side of the metal rod 11, a paddle rod 19 is slidably connected to the middle side of the thin shell 10, a small baffle 21 is fixedly connected to the outside of the paddle rod 19, and a spring 20 is sleeved on the outside of the paddle rod 19.

[0034] Specifically, when the handle 22 is pulled, the paddle rod 20 drives the small baffle 21 to move, thereby compressing the spring 20 until the paddle rod 19 leaves the slot. When the height is adjusted to a suitable level, the handle 22 is released. At this time, the spring 20 pushes the small baffle 21, and the paddle rod 19 re-enters the new slot, thereby achieving the effect of adjusting the height of the magnetic tile.

[0035] Reference Figure 1-Figure 3 , one end of the threaded rod 17 close to the sliding block 15 is fixedly connected to the output end of the motor 3, a thin rod 23 is fixedly connected to the middle side of the lower part of the telescopic rod 8, a plurality of slots 9 are provided on the outside of the telescopic rod 8, a handle 22 is fixedly connected to the left end of the paddle rod 19, a sliding rod 16 is slidably connected to the middle side of the inner part of the sliding block 15, a sliding rod 2 18 is slidably connected to the middle side of the inner part of the sliding block 15, one end of the spring 20 is fixedly connected to the middle part of the small baffle 21, and the other end of the spring 20 is fixedly connected to the inner wall of the thin shell 10.

[0036] Specifically, the motor 3 drives the threaded rod 17 to rotate, pulls the handle 22, and the small baffle 21 compresses the spring 20, so that the paddle rod 19 leaves the slot, releases the handle 22, and the paddle rod 19 re-enters the new slot, thereby achieving the effect of adjusting the height.

[0037] Working principle: the worker pulls the handle 22, driving the small baffle 21 on the outside of the paddle rod 19 to move outward, and the small baffle 21 compresses the spring 20 until the paddle rod 19 leaves the slot 9. At this time, the height of the magnet 25 can be adjusted. When the worker energizes the motor 3, the output end of the motor 3 will drive the threaded rod 17 to rotate, the sliding block 15 and the adjusting rod 1 13 will slowly move to the left, and the support rod 12 will also rotate to the right and then squeeze the placement plate 7 through the adjusting rod 2 14. The placement plate 7 also adjusts the angle through the rotating rod 6. When it is adjusted to a suitable angle, the power supply can be disconnected. In this way, the strength of the joint between the tire ring and the disc ring of the automobile rim can be tested at different angles.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A wheel rim drop weight impact testing machine, comprising a long plate (2), characterized in that: The right side of the long board (2) is fixedly connected to the motor (3); the lower end of the long board (2) is fixedly connected to a base (4); the upper right end of the base (4) is fixedly connected to a metal plate (5); the top of the metal plate (5) is rotatably connected to a rotating rod (6); the right side of the rotating rod (6) is rotatably connected to a placement plate (7); the lower end of the placement plate (7) is fixedly connected to an adjustment rod 2 (14); the right side of the adjustment rod 2 (14) is fixedly connected to a support rod (12); the end of the support rod (12) away from the adjustment rod 2 (14) is slidably connected to an adjustment rod 1 (13); the lower part of the adjustment rod 1 (13) is fixedly connected to a sliding block (15); the inner middle side of the sliding block (15) has a threaded portion. A threaded rod (17) is connected, the left end of the threaded rod (17) is rotatably connected to the middle of the right side of the metal plate (5), the right end of the threaded rod (17) is rotatably connected to one end of the long plate (2) close to the sliding block (15), the top of the upper part of the long plate (2) is fixedly connected to a large baffle (1), the middle side of the lower part of the large baffle (1) is fixedly connected to a metal rod (11), the middle side of the lower part of the metal rod (11) is provided with a telescopic rod (8), the lower part of the telescopic rod (8) is fixedly connected to a thin rod (23), the lower part of the thin rod (23) is fixedly connected to a magnetic attraction (24), the lower part of the magnetic attraction (24) is provided with a magnet (25), and the left side of the outside of the metal rod (11) is fixedly connected to a fixing component.

2. A wheel rim drop weight impact testing machine according to claim 1, characterized in that: The fixing assembly comprises a thin shell (10), the right side of the thin shell (10) being fixedly connected to the left side of the metal rod (11), a paddle lever (19) being slidably connected to the middle side of the inside of the thin shell (10), a small baffle (21) being fixedly connected to the outside of the paddle lever (19), and a spring (20) being sleeved on the outside of the paddle lever (19).

3. A wheel rim drop weight impact testing machine according to claim 1, characterized in that: One end of the threaded rod (17) close to the sliding block (15) is fixedly connected to the output end of the motor (3).

4. A wheel rim drop weight impact testing machine according to claim 1, characterized in that: A thin rod (23) is fixedly connected to the middle side of the lower part of the telescopic rod (8).

5. A wheel rim drop weight impact testing machine according to claim 1, characterized in that: The telescopic rod (8) is provided with a plurality of slots (9) on its exterior.

6. A wheel rim drop weight impact testing machine according to claim 2, characterized in that: The left end of the paddle lever (19) is fixedly connected to a handle (22).

7. A wheel rim drop weight impact testing machine according to claim 1, characterized in that: A first sliding rod (16) is slidably connected to the middle side of the sliding block (15), and a second sliding rod (18) is slidably connected to the middle side of the sliding block (15).

8. A wheel rim drop weight impact testing machine according to claim 2, characterized in that: One end of the spring (20) is fixedly connected to the middle of the small baffle (21), and the other end of the spring (20) is fixedly connected to the inner wall of the thin shell (10).

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