Clamping device for material bending experiment
By designing a clamping device with bidirectional threaded rod and anti-slip components in the material bending experiment, the problem of loose and sliding of the material is solved, and better clamping effect and experimental stability are achieved.
Patent Information
- Application Number
- CN202420761117.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-15
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-04-15
AI Technical Summary
In material bending experiments, existing clamping tools are prone to loosening and sliding of the material, resulting in poor experimental results.
A clamping device including a work frame, a rotating plate, a rotating column, a rotating disc, a bidirectional threaded rod, a moving block, a motor, an anti-slip assembly and a pulley are designed to drive the moving block and a clamping block to the material through a bidirectional threaded rod and a motor. Clams and uses anti-slip components and springs to prevent material from sliding.
Effectively prevent material from sliding, improve clamping effect, make the material more stable in bending experiments, and ensure the accuracy of experimental data.
Smart Images
Figure CN222232190U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of clamping devices, in particular to a clamping device used for material bending experiments. Background Art
[0002] The bending test is a test to determine the mechanical properties of materials when subjected to bending loads. It is one of the basic methods for testing the mechanical properties of materials. The bending test is mainly used to determine the bending strength of brittle and low-plasticity materials (such as cast iron, high carbon steel, tool steel, etc.) and can reflect the deflection of the plasticity index. The bending test can also be used to check the surface quality of the material. When conducting the bending test, the material needs to be clamped and fixed.
[0003] In the prior art, when clamping the material, the material is prone to loosening, sliding, or even falling off, resulting in poor results of the material bending test.
[0004] In view of the above problems, a clamping device for material bending experiment is proposed. Utility Model Content
[0005] The utility model aims to provide a clamping device for material bending experiment, which solves the problem in the background technology that when clamping the material, the material is prone to loosening and sliding.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a clamping device for material bending experiments, comprising a work frame, the top right side of the work frame is rotatably connected to a rotating plate, the work frame and the top of the front side of the rotating plate are rotatably connected to a rotating column, the tops of the two rotating columns are fixedly connected to a rotating disk, the top of the rotating disk is fixedly connected to a mounting seat, the top of the mounting seat is provided with a placement groove, a two-way threaded rod passes through and is rotatably connected to the placement groove, the two sides of the two-way threaded rod are threadedly connected to moving blocks, the tops of the two moving blocks are fixedly connected to clamping blocks, and anti-slip components are provided on the opposite sides of the two clamping blocks, two fixed frames are fixedly connected to the rear of the top of the work frame, pulleys are rotatably connected to the two fixed frames, and pulleys are fixed and wrapped on the opposite sides of the two rotating disks, an extension plate is fixedly connected to the right side of the work frame, and a connecting column is fixedly connected to the front side of the extension plate.
[0007] By adopting the above technical solution, the bidirectional threaded rod can drive the two moving blocks and the clamping block to move relative to each other to clamp and fix the material.
[0008] As a further description of the above technical solution: the anti-slip component includes an installation groove, two of the two installation grooves are opened in the clamping block, and evenly distributed springs are fixedly connected in the installation grooves. The other end of the spring is fixedly connected to a fixed block, and an anti-slip hemisphere is fixedly connected to the outer side of the fixed block.
[0009] By adopting the above technical solution, the anti-slip component can fix the surface of the material during the process of clamping the material to prevent the material from sliding, thereby achieving a better clamping effect.
[0010] As a further description of the above technical solution: a motor is fixedly connected to the outer side of the mounting seat, and the output end of the motor is fixedly connected to the bidirectional threaded rod.
[0011] By adopting the above technical solution, the bidirectional threaded rod can be driven to rotate by the motor.
[0012] As a further description of the above technical solution: the moving block is arranged in the placement groove, and the outer part of the moving block is slidably connected to the inner wall of the placement groove.
[0013] By adopting the above technical solution, the placement groove can limit the moving block.
[0014] As a further description of the above technical solution: the pull rope passes through the outside of the pulley, and the two ends of the pull rope are fixedly connected to the connecting disk.
[0015] By adopting the above technical solution, the connecting disk and the pull rope are pulled upward by external force, so that the two pull ropes can drive the rotating column and the rotating disk to move relative to each other.
[0016] As a further description of the above technical solution: a displacement meter is rotatably connected to the end of the connecting column, and the displacement meter is rotatably connected to the outer side of the rotating plate.
[0017] By adopting the above technical solution, the tension data can be easily viewed through the displacement meter.
[0018] As a further description of the above technical solution: the fixing block is arranged in the mounting groove.
[0019] By adopting the above technical solution, the fixing block can be extended and retracted in the installation groove through spring compression.
[0020] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0021] The utility model provides a clamping device for material bending experiments, which cooperates with each other through a mounting seat, a placement slot, a bidirectional threaded rod, a moving block, a motor, a mounting slot, a spring, a fixed block and an anti-skid hemisphere. The anti-skid component can fix the surface of the material while clamping the material to prevent the material from sliding, thereby achieving a better clamping effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0023] Figure 2 This is an exploded schematic diagram of the anti-skid component structure of the utility model;
[0024] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0025] Figure 4 This is a top view of the utility model.
[0026] In the figure: 1. working frame; 2. rotating plate; 3. rotating column; 4. rotating disk; 5. mounting seat; 6. placing groove; 7. bidirectional threaded rod; 8. moving block; 9. motor; 10. mounting groove; 11. spring; 12. fixed block; 13. anti-slip hemisphere; 14. clamping block; 15. fixed frame; 16. pulley; 17. connecting disk; 18. connecting column; 19. displacement meter; 20. extension plate; 21. pull rope. DETAILED DESCRIPTION
[0027] The following will refer to 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 of 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.
[0028] In order to further understand the content of the utility model, the utility model is described in detail with reference to the accompanying drawings.
[0029] Reference Figure 1 and Figure 2The utility model is a clamping device for material bending experiment, including a work frame 1, a rotating plate 2 is rotatably connected to the top of the right side of the work frame 1, and can be rotated on the work frame 1, the work frame 1 and the rotating plate 2 are both rotatably connected to the top of the front side of the rotating column 3, the tops of the two rotating columns 3 are fixedly connected to the rotating disk 4, the top of the rotating disk 4 is fixedly connected to the mounting seat 5, and the mounting seat 5 can be driven to rotate by the rotating disk 4, and a placement groove 6 is opened on the top of the mounting seat 5, and a bidirectional threaded rod 7 is penetrated and rotatably connected in the placement groove 6, and the two sides of the bidirectional threaded rod 7 are threadedly connected to the outside with a moving block 8, and the tops of the two moving blocks 8 are A clamping block 14 is fixedly connected, and the clamping block 14 is driven to move by the moving block 8. Anti-slip components are provided on the opposite sides of the two clamping blocks 14, which can make the clamping effect better. Two fixed frames 15 are fixedly connected to the top and rear of the working frame 1 to support the pulley 16. The pulleys 16 are rotatably connected in the two fixed frames 15 to play the effect of transmitting the pull rope 21. The pull rope 21 is fixed and wrapped around the opposite sides of the two rotating disks 4, and the two rotating columns 3 are driven to rotate relative to each other by the pull rope 21. An extension plate 20 is fixedly connected to the right side of the working frame 1, and a connecting column 18 is fixedly connected to the front side of the extension plate 20 to play a connecting effect.
[0030] Reference Figure 2 and Figure 3 The anti-skid component includes a mounting groove 10, and two mounting grooves 10 are each provided in a clamping block 14. Evenly distributed springs 11 are fixedly connected in the mounting groove 10, and a fixing block 12 is fixedly connected at the other end of the spring 11. An anti-skid hemisphere 13 is fixedly connected to the outer side of the fixing block 12. The fixing block 12 is arranged in the mounting groove 10. The anti-skid component can prevent the material plate from sliding during the clamping process, thereby achieving a better clamping effect.
[0031] Reference Figure 2 and Figure 4 A motor 9 is fixedly connected to the outside of the mounting seat 5, and the output end of the motor 9 is fixedly connected to the bidirectional threaded rod 7. The motor 9 can drive the bidirectional threaded rod 7 to rotate. The moving block 8 is arranged in the placement groove 6, and the outside of the moving block 8 is slidingly connected to the inner wall of the placement groove 6. The placement groove 6 can limit the moving block 8. The pull rope 21 passes through the outside of the pulley 16. The ends of the two pull ropes 21 are fixedly connected to the connecting disk 17. The two pull ropes 21 can drive the rotating column 3 and the rotating disk 4 to move relative to each other. The end of the connecting column 18 is connected to a displacement meter 19, and the displacement meter 19 is connected to the outside of the rotating plate 2. The tension data can be easily viewed through the displacement meter 19.
[0032] Working principle: When working, put the two ends of the material plate between the two clamping blocks 14, then start the motor 9 to drive the bidirectional threaded rod 7 to rotate, and the bidirectional threaded rod 7 drives the two moving blocks 8 and the clamping block 14 to move relative to each other, so as to clamp the two sides of the material plate, so that the anti-skid hemispheres 13 are squeezed on both sides of the material plate, and the anti-skid hemispheres 13 squeeze the fixed blocks 12 and the spring 11, so that the spring 11 is expanded and contracted in the installation groove 10, and the anti-skid hemispheres 13 made of rubber can prevent the material plate from sliding, so that the clamping block 14 has a better clamping effect on the material plate, and the material plate After clamping, the connecting disk 17 is then pulled upward by external force, and the connecting disk 17 drives the two pull ropes 21 to be recovered through the pulley 16. The two pull ropes 21 drive the two rotating columns 3 to rotate relative to each other, thereby driving the two rotating disks 4 and the two mounting seats 5 to rotate relative to each other, so that the two ends of the clamped material can be folded and bent. At this time, due to the bending of the material, the distance between the working frame 1 and the rotating plate 2 is shortened, causing the rotating plate 2 to approach one side of the working frame 1. At this time, the rotating plate 2 pulls the displacement meter 19, and the material bending measurement is realized through the displacement meter 19.
[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A clamping device for material bending test, comprising a work frame (1), characterized in that: The top right side of the working frame (1) is rotatably connected to a rotating plate (2); the tops of the front sides of the working frame (1) and the rotating plate (2) are both rotatably connected to rotating columns (3); the tops of the two rotating columns (3) are both fixedly connected to rotating disks (4); the tops of the rotating disks (4) are fixedly connected to mounting seats (5); the tops of the mounting seats (5) are provided with placement grooves (6); a bidirectional threaded rod (7) penetrates through and is rotatably connected to the placement grooves (6); and moving blocks (8) are threadedly connected to the outsides of both sides of the bidirectional threaded rods (7). The tops of the two moving blocks (8) are fixedly connected with clamping blocks (14), and the opposite sides of the two clamping blocks (14) are provided with anti-skid components. The top and rear of the working frame (1) are fixedly connected with two fixing frames (15), and the two fixing frames (15) are rotatably connected with pulleys (16). The opposite sides of the two rotating disks (4) are fixedly connected with pulleys (21). The right side of the working frame (1) is fixedly connected with an extension plate (20), and the front side of the extension plate (20) is fixedly connected with a connecting column (18).
2. A clamping device for material bending test according to claim 1, characterized in that: The anti-skid component comprises a mounting groove (10), wherein two mounting grooves (10) are each provided in a clamping block (14), wherein evenly distributed springs (11) are fixedly connected in the mounting groove (10), wherein the other end of the spring (11) is fixedly connected to a fixing block (12), and an anti-skid hemisphere (13) is fixedly connected to the outside of the fixing block (12).
3. A clamping device for material bending test according to claim 1, characterized in that: A motor (9) is fixedly connected to the outside of the mounting seat (5), and an output end of the motor (9) is fixedly connected to a bidirectional threaded rod (7).
4. A clamping device for material bending test according to claim 1, characterized in that: The moving block (8) is arranged in the placement groove (6), and the outside of the moving block (8) is slidably connected to the inner wall of the placement groove (6).
5. The clamping device for material bending test according to claim 1, characterized in that: The pull rope (21) passes through the outside of the pulley (16), and the ends of the two pull ropes (21) are fixedly connected to a connecting disk (17).
6. A clamping device for material bending test according to claim 1, characterized in that: The end of the connecting column (18) is rotatably connected to a displacement meter (19), and the displacement meter (19) is rotatably connected to the outer side of the rotating plate (2).
7. A clamping device for material bending test according to claim 2, characterized in that: The fixing block (12) is arranged in the installation groove (10).