Impact detection device for main body material

By designing the limiting post, fixing plate, and electromagnet base, the impact head can be quickly replaced and its position adjusted, solving the problem that existing devices cannot quickly adjust the impact force, and realizing the flexibility and adaptability of various impact detection methods.

CN224189785UActive Publication Date: 2026-05-01HUBEI RENREN ENG TESTING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI RENREN ENG TESTING TECH CO LTD
Filing Date
2025-05-22
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing impact testing devices for building materials cannot quickly adjust the impact force, making it impossible to quickly detect different levels of impact on materials.

Method used

The design of the limiting post, fixing plate and connecting plate enables quick replacement and height adjustment of the impact head. Combined with the adsorption and fixation of the electromagnet base, it enables impact detection of different weights and positions.

Benefits of technology

It enables rapid replacement and position adjustment of the impact head, and can perform various impact tests on workpieces, adapting to the fixing of workpieces of different thicknesses and the detection of various impact forces.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224189785U_ABST
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Abstract

The utility model provides a main body material impact detection device, which comprises a fixed seat, a fixed groove is arranged on the fixed seat, an extrusion plate is movably arranged in the fixed groove, a workpiece is movably arranged between the extrusion plate and the fixed seat, a pushing mechanism is fixedly arranged at the bottom of the fixed seat, and the pushing mechanism is arranged on the fixed seat. And one end of the pushing mechanism is fixed to the extrusion plate, a supporting seat is fixed to the fixed seat, a mounting groove is formed in the supporting seat, and a movable seat is movably mounted in the mounting groove. When the main body material impact detection device is used, a limiting column moves upwards, the bottom of the limiting column is separated from a fixing hole and a connecting hole after the limiting column moves upwards, the limiting column continuously moves upwards, a connecting base and a fixing disc lose limiting force, and the fixing disc drives an impact head to move upwards and then is horizontally taken out; and the impact heads with different weights are replaced after the workpiece is taken out to complete impact detection on the workpiece.
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Description

Technical Field

[0001] This utility model relates to the field of impact testing equipment, specifically a device for testing the impact of a main material. Background Technology

[0002] Building materials include metal materials, and some metal materials are tested for impact resistance before use to ensure that the materials meet the strength and safety standards required for building materials during construction. However, most existing building material impact testing devices can only test the single impact force of the material and cannot quickly adjust the impact force.

[0003] According to patent document CN217638337U, a test device for impact testing of building materials includes a base plate, side panels on both sides of the base plate, a test platform on the top of the base plate, mounting plates on both sides of the top of the base plate, and electric telescopic rods on the opposite sides of the two sets of mounting plates. A clamping plate is located at the end of each electric telescopic rod away from the mounting plate. A top plate is located on the opposite sides of the two sets of side panels, and a guide groove is provided at the bottom of the top plate from left to right. In this design, during testing, the protective plate can be closed to the front face of the entire device via a hinge. The rear right side of the protective plate is then attached to the front face of the right side panel via a matching magnet and iron sheet. This prevents flying debris from injuring the operator. However, while this design avoids accidental injury to the operator, it lacks the ability to quickly adjust the impact force and rapidly test materials under different impact levels, resulting in inconvenience during use. Utility Model Content

[0004] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a main material impact testing device to solve the problems mentioned in the background art. This utility model has a novel structure. In use, the limiting post is moved upward. After the limiting post moves upward, its bottom separates from the fixing hole and the connecting hole. The limiting post is moved upward continuously, and the connecting seat and the fixing plate lose their limiting force. The fixing plate drives the impact head to move upward and then removes it horizontally. After removal, an impact head of different weight is replaced to complete the impact testing of the workpiece.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a main material impact testing device, comprising a fixed base with a fixed groove, an extrusion plate movably mounted inside the fixed groove, a workpiece movably mounted between the extrusion plate and the fixed base, a pushing mechanism fixedly mounted at the bottom of the fixed base, one end of the pushing mechanism fixed to the extrusion plate, a support base fixedly mounted on the fixed base, an installation groove with a movable base movably mounted inside the installation groove, a limit post movably mounted on the movable base, a fixed post welded to the movable base, and a limit seat welded to one end of the fixed post.

[0006] Furthermore, the limiting seat has a fixing hole and an opening, one end of the limiting post is movably installed inside the fixing hole, one end of the limiting post is fixed with a limiting plate, and the limiting plate movably contacts the top of the movable seat.

[0007] Furthermore, an impact head is movably installed inside the opening, one end of the impact head is fixed with a fixing plate, a connecting seat is welded to the side of the fixing plate, and a connecting hole is opened inside the connecting seat.

[0008] Furthermore, the connecting hole is movable and cooperates with the limiting post, the top of the fixing plate is fixed with the connecting post, one end of the connecting post is fixed with the connecting plate, and a magnet plate is fixed inside the connecting plate.

[0009] Furthermore, a sliding groove is formed on the inner wall of the mounting groove, and a slider is movably installed inside the sliding groove. The slider is fixed to the side of the movable seat.

[0010] Furthermore, a lifting mechanism is fixed on the movable seat, and a movable column is installed on the lifting mechanism. One end of the movable column has a cavity, and the inside of the cavity has a groove.

[0011] Furthermore, a reset mechanism is fixed inside the groove, and a retaining bead is fixed at one end of the reset mechanism. The retaining bead is in movable contact with the connecting plate, and an electromagnet base is fixedly installed inside the cavity.

[0012] Furthermore, a support mechanism is fixed on the inner wall of the mounting groove. The support mechanism cooperates with the movable seat. A threaded column is rotatably installed inside the mounting groove. One end of the threaded column is mounted on the movable seat through a bearing seat. A handle is fixed to one end of the threaded column.

[0013] The beneficial effects of this utility model are:

[0014] 1. In use, the limiting post is moved upward. After the limiting post moves upward, its bottom separates from the fixing hole and the connecting hole. The limiting post is moved upward continuously. The connecting seat and the fixing plate lose the limiting force. The fixing plate drives the impact head to move upward and then removes it horizontally. After removal, the impact head of different weight is replaced to complete the impact test of the workpiece.

[0015] 2. In this main material impact testing device, the connecting seat moves vertically on the limiting post through the connecting hole, and the vertical movement of the fixed plate ensures the impact detection of the impact head and the workpiece. The workpiece is fixedly installed inside the fixed groove by the extrusion plate, and the extrusion plate realizes the extrusion and fixing of workpieces of different thicknesses.

[0016] 3. In this main material impact testing device, the threaded column drives the movable seat to adjust horizontally inside the mounting groove. The adjustment of the movable seat position changes the position of the impact point. Later, the movable column cooperates with the connecting plate to drive the impact head to move to different heights for free fall. The connecting plate and the electromagnet seat cooperate to achieve adsorption and fixation, and later quickly release the connecting plate to perform downward impact testing. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of a main material impact testing device according to the present invention;

[0018] Figure 2 This is a schematic diagram of the structure of a limiting seat for a main material impact testing device according to the present invention;

[0019] Figure 3 This is a schematic diagram of the opening structure of a main material impact testing device according to the present invention;

[0020] Figure 4 This is a schematic diagram of the slider of a main material impact testing device according to the present invention;

[0021] Figure 5 This is a side view cross-sectional structural diagram of the movable column of a main material impact testing device according to the present invention;

[0022] In the diagram: 1. Fixed seat; 2. Fixed groove; 3. Extrusion plate; 4. Workpiece; 5. Pushing mechanism; 6. Support seat; 7. Mounting groove; 8. Slide groove; 9. Threaded column; 10. Handle; 11. Movable seat; 12. Lifting mechanism; 13. Limiting plate; 14. Limiting column; 15. Fixed column; 16. Limiting seat; 17. Fixed plate; 18. Impact head; 19. Connecting seat; 20. Connecting hole; 21. Connecting plate; 22. Connecting column; 23. Fixed hole; 24. Opening; 25. Slider; 26. Movable column; 27. Support mechanism; 28. Magnet plate; 29. ​​Electromagnet seat; 30. Cavity; 31. Groove; 32. Reset mechanism; 33. Clamping ball. Detailed Implementation

[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0024] Please see Figures 1 to 5 This utility model provides a technical solution: a main material impact testing device, including a fixed base 1, a fixed groove 2 on the fixed base 1, a pressing plate 3 movably installed inside the fixed groove 2, a workpiece 4 movably installed between the pressing plate 3 and the fixed base 1, a pushing mechanism 5 fixedly installed at the bottom of the fixed base 1, the pushing mechanism 5 being a linear reciprocating electric push rod, the pushing mechanism 5 pushing the pressing plate 3 upward to complete the pressing and fixing of the workpiece 4, one end of the pushing mechanism 5 being fixed to the pressing plate 3, and a support base 6 fixed on the fixed base 1, the support base 6 having an installation groove. 7. A movable seat 11 is movably installed inside the mounting groove 7. A limiting post 14 is movably installed on the movable seat 11. A fixing post 15 is welded to the movable seat 11. A limiting seat 16 is welded to one end of the fixing post 15. The limiting seat 16 has a fixing hole 23 and an opening 24. One end of the limiting post 14 is movably installed inside the fixing hole 23. A limiting plate 13 is fixed to one end of the limiting post 14. The limiting plate 13 is movably in contact with the top of the movable seat 11. The limiting plate 13 provides a limit for the limiting post 14, so that the limiting post 14 is kept fixed on the movable seat 11.

[0025] In this embodiment, an impact head 18 is movably installed inside the opening 24. A fixed plate 17 is fixed to one end of the impact head 18. A connecting seat 19 is welded to the side of the fixed plate 17. A connecting hole 20 is opened inside the connecting seat 19. The connecting hole 20 is movably engaged with the limiting post 14. A connecting post 22 is fixed to the top of the fixed plate 17. A connecting plate 21 is fixed to one end of the connecting post 22. A magnet plate 28 is fixed inside the connecting plate 21. A sliding groove 8 is opened on the inner wall of the mounting groove 7. A slider 25 is movably installed inside the sliding groove 8. The slider 25 is fixed to the side of the movable seat 11. The slider 25 keeps the movable seat 11 moving horizontally. At the same time, the slider 25 provides support for the movable seat 11 to avoid the influence caused by the tilting of the movable seat 11.

[0026] In this embodiment, a lifting mechanism 12 is fixed on the movable seat 11. The lifting mechanism 12 is a linear reciprocating electric push rod. The movable column 26 on the lifting mechanism 12 drives the fixed plate 17 and the impact head 18 to complete the adjustment of different heights through the connecting plate 21. At different heights, the impact head 18 descends to complete the impact detection of different forces. The movable column 26 is installed on the lifting mechanism 12. One end of the movable column 26 has a cavity 30. The inside of the cavity 30 has a groove 31. A reset mechanism 32 is fixed inside the groove 31. One end of the reset mechanism 32 is fixed with a retaining bead 33. The retaining bead 33 is in movable contact with the connecting plate 21. An electromagnet base 29 is fixedly installed inside the cavity 30. A support mechanism 27 is fixed on the inner wall of the mounting groove 7. The support mechanism 27 cooperates with the movable seat 11. A threaded column 9 is rotatably installed inside the mounting groove 7. One end of the threaded column 9 is mounted on the movable seat 11 through a bearing seat. A handle 10 is fixed to one end of the threaded column 9. Both the support mechanism 27 and the reset mechanism 32 are springs. The reset mechanism 32 pushes the retaining bead 33 to briefly limit the connection plate 21. After the connection plate 21 is limited to the top of the retaining bead 33, the electromagnet base 29 is energized to generate a suction force, which facilitates the rapid adsorption and fixation of the magnet plate 28 inside the connection plate 21.

[0027] When using this device, the workpiece 4 is first placed on the extrusion plate 3. The pushing mechanism 5 is activated to push the extrusion plate 3 upward to extrude the workpiece 4. After extrusion, the workpiece 4 is fixed in a limited position. The screw rod 10 drives the threaded column 9 to rotate. The rotation of the threaded column 9 drives the movable seat 11 to move horizontally inside the mounting groove 7. The position adjustment of the movable seat 11 is simultaneously adjusted for the position of the impact head 18. After the position of the impact head 18 is adjusted, the lifting mechanism 12 is activated to push the movable column 26 downward. When the movable column 26 moves downward, the cavity 30 enters the connecting plate 21. Under extrusion, the connecting plate 21 is briefly limited by the retaining bead 33. The electromagnet seat 29 inside the cavity 30 is energized. After the electromagnet seat 29 is energized, it generates a suction force, which drives the connecting plate 21 upward. After the connecting plate 21 moves upward, the magnet plate 28 and the electromagnet seat 29 cooperate to fix it. The movable column 26 is then retracted, and the fixed plate is then fixed. 17 drives the impact head 18 to move upward, and the connecting seat 19 slides on the limiting post 14 through the connecting hole 20. When the impact head 18 moves to a suitable height, the electromagnet seat 29 is de-energized. After the power is de-energized, it loses its attraction and falls downward by the gravity of the impact head 18 and the fixed plate 17. The fixed plate 17 moves vertically downward on the limiting post 14 through the connecting hole 20. There are balls fixed inside the connecting hole 20. The balls keep the fixed plate 17 balanced and reduce friction. After the impact head 18 falls onto the surface of the workpiece 4, the extent of damage caused by the impact is observed. When it is necessary to replace the weight of the impact head 18, the limiting post 14 is moved upward and removed from the inside of the connecting hole 20. The connecting seat 19 loses its limiting point. The fixed plate 17 drives the impact head 18 to move upward and then moves horizontally to remove it. After replacing the new impact head 18, the limiting post 14 descends back into the inside of the connecting hole 20 and the fixing hole 23 to limit the fixed plate 17.

[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0029] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A body material impact detection device comprising a fixing base (1), characterized in that: The fixed seat (1) has a fixed groove (2), and an extrusion plate (3) is movably installed inside the fixed groove (2). A workpiece (4) is movably installed between the extrusion plate (3) and the fixed seat (1). A pushing mechanism (5) is fixedly installed at the bottom of the fixed seat (1). One end of the pushing mechanism (5) is fixed on the extrusion plate (3). A support seat (6) is fixed on the fixed seat (1). An installation groove (7) is opened on the support seat (6). A movable seat (11) is movably installed inside the installation groove (7). A limit post (14) is movably installed on the movable seat (11). A fixed post (15) is welded on the movable seat (11). A limit seat (16) is welded to one end of the fixed post (15).

2. The body material impact detection apparatus according to claim 1, characterized by: The limiting seat (16) has a fixing hole (23) and an opening (24). One end of the limiting post (14) is movably installed inside the fixing hole (23). One end of the limiting post (14) is fixed with a limiting plate (13). The limiting plate (13) is movably in contact with the top of the movable seat (11).

3. The impact testing device for a main material according to claim 2, characterized in that: An impact head (18) is movably installed inside the opening (24). One end of the impact head (18) is fixed with a fixing plate (17). A connecting seat (19) is welded to the side of the fixing plate (17). A connecting hole (20) is opened inside the connecting seat (19).

4. The body material impact detection apparatus according to claim 3, characterized by: The connecting hole (20) is movable and cooperates with the limiting post (14). The top of the fixing plate (17) is fixed with a connecting post (22). One end of the connecting post (22) is fixed with a connecting plate (21). The inside of the connecting plate (21) is fixed with a magnet plate (28).

5. The body material impact detection apparatus according to claim 1, characterized by: The inner wall of the mounting groove (7) is provided with a sliding groove (8), and a slider (25) is movably installed inside the sliding groove (8). The slider (25) is fixed to the side of the movable seat (11).

6. The body material impact detection apparatus according to claim 1, wherein: A lifting mechanism (12) is fixed on the movable seat (11), and a movable column (26) is installed on the lifting mechanism (12). One end of the movable column (26) has a cavity (30), and the inside of the cavity (30) has a groove (31).

7. The impact testing device for a main material according to claim 6, characterized in that: A reset mechanism (32) is fixed inside the groove (31), and a retaining bead (33) is fixed at one end of the reset mechanism (32). The retaining bead (33) is in contact with the connecting plate (21). An electromagnet base (29) is fixedly installed inside the cavity (30).

8. The body material impact detection apparatus according to claim 1, characterized by: A support mechanism (27) is fixed on the inner wall of the mounting groove (7). The support mechanism (27) cooperates with the movable seat (11). A threaded column (9) is rotatably installed inside the mounting groove (7). One end of the threaded column (9) is mounted on the movable seat (11) through a bearing seat. A handle (10) is fixed to one end of the threaded column (9).

Citation Information

Patent Citations

  • Testing device for impact detection of building materials

    CN217638337U