Internal shear strength detection tool convenient to position
By designing an internal shear strength detection tool for easy positioning, the positioning problem of brake lining between different models is solved, and the positioning and equipment height adjustment of the lining of different shapes is quickly adapted to, and the detection efficiency is improved.
Patent Information
- Application Number
- CN202421998686.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-19
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-08-19
AI Technical Summary
When detecting the shear strength of existing brake linings, they need to frequently replace the clamps to adapt to the shape of the brake linings of different models, resulting in inconvenient positioning.
An internal shear strength detection tool for easy positioning is designed. By setting an adjustable limiting rod, extrusion rod and moving fixture plate on the workbench, the rapid positioning of different brake lining shapes is achieved, and the adaptive adjustment of the equipment height is achieved through threaded rods and disassembly grooves.
It realizes rapid positioning of brake linings of different models and flexible adjustment of equipment height, reducing the frequency of fixture replacement and improving detection efficiency.
Smart Images

Figure CN223091721U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of brake lining processing, in particular to an internal shear strength detection tooling for facilitating positioning. Background Technique
[0002] The brake pad, also called the brake shoe, is the most critical safety part in the braking system of an automobile. The quality of all braking effects is determined by the brake pad. The brake pad, also called the brake shoe, is the most critical safety part in the braking system of an automobile. The quality of all braking effects is determined by the brake pad. The brake pad generally consists of a steel plate, a bonding heat insulation layer and a friction block. The heat insulation layer is composed of heat-insulating materials, and its purpose is to insulate heat; the friction block is composed of friction materials and adhesives. When braking, it is pressed against the brake disc and brake drum to generate friction, so as to achieve the purpose of vehicle deceleration and braking. The brake lining is the friction braking material installed on the back plate of the brake pad.
[0003] At present, when the brake lining on the market is subjected to shear strength detection, the position of the brake lining needs to be positioned, and then the brake lining is extruded by subsequent shear strength detection equipment, so that the brake lining can be subjected to shear strength detection. In actual use, when the position of the brake lining is fixed, due to the different shapes of the brake linings used in different vehicle models, when it is necessary to position the brake linings of different models, different jigs need to be replaced to fix the brake linings, and then it is necessary to frequently fix the positions of different jigs, resulting in inconvenient subsequent positioning of the brake linings. Content of the Utility Model
[0004] The purpose of the utility model is to provide an internal shear strength detection tooling for facilitating positioning, so as to solve the problems raised in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solutions:
[0006] The internal shear strength detection tooling for facilitating positioning includes a workbench and a shear strength detection device fixedly connected to the top of the workbench. A cylinder is fixedly connected to the top of the workbench. One end of the output end of the cylinder is fixedly connected with a connecting block. A groove is formed inside the connecting block. A limiting rod is fixedly connected inside the groove. A limiting plate is slidably connected to the outer wall of the limiting rod. An extrusion rod is hinged to the outer wall of the limiting plate. One end of the extrusion rod is hinged to a moving plate. One end of the moving plate is fixedly connected with a positioning rod. A fixing rod is slidably connected inside the positioning rod. One end of the fixing rod is fixedly connected with the inside of the groove. An installation groove is formed on the outer wall of the connecting block. One end of the positioning rod penetrates through the inside of the installation groove and the positioning rod is slidably connected with the connecting block.
[0007] Further, a spring is provided between the positioning rod and the groove. An installation block is slidably connected inside the installation groove. A positioning groove is formed on the outer wall of the installation block, and one end of the positioning rod is slidably connected to the positioning groove. A movable fixture plate is fixedly connected to the outer wall of the installation block. The addition of the spring enables the positioning rod to return to its initial position.
[0008] Further, one end of the limiting plate is fixedly connected with a pressure-receiving block. A rotating rod is arranged inside the groove. A rotating plate is fixedly connected to the outer wall of the rotating rod. The addition of the rotating rod enables the rotating plate to move inside the groove.
[0009] Further, the top end of the rotating rod penetrates through the outer wall of the connecting block and the rotating rod is rotatably connected to the connecting block. A fixed fixture plate is fixedly connected to the top of the workbench. The addition of the pressure-receiving block enables the limiting plate to move inside the groove.
[0010] Further, a disassembly groove is formed at the bottom end of the workbench. A threaded rod is arranged inside the disassembly groove. The addition of the limiting plate enables the extrusion rod to drive the moving plate to move.
[0011] Further, the bottom end of the threaded rod is fixedly connected with a rotating block. The bottom end of the rotating block is rotatably connected with a support rod. The addition of the threaded rod enables the support rod to be conveniently replaced.
[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0013] 1. The internal shear strength detection tooling for facilitating positioning of the present utility model can enable the device to conveniently replace the movable fixture plate according to the external shape of the work. By arranging a rotating plate on the outer wall of the rotating rod, a limiting plate on the outer wall of the limiting rod, a pressure-receiving block at one end of the limiting plate, an extrusion rod at the other end of the limiting plate, a moving plate at one end of the extrusion rod, a positioning rod at one end of the moving plate, and an installation block inside the installation groove, the installation block can be fixed inside the installation groove. In the present utility model, when the brake lining is fixed in position, since the shapes of the brake linings used in different vehicle models are different, when it is necessary to position different models of brake linings, the device does not need to frequently fix the positions of different fixtures, and only needs to replace the movable fixture plate, resulting in more convenient subsequent positioning of the brake lining.
[0014] 2. The internal shear strength detection tooling for facilitating positioning of the present utility model can enable the height of the device to be adaptively adjusted. By arranging a disassembly groove at the bottom end of the workbench, a threaded rod inside the disassembly groove, a rotating block at the bottom end of the threaded rod, and a support rod at the bottom end of the rotating block, the threaded rod can be removed from the disassembly groove. In the present utility model, when using the device and it is necessary to adaptively replace the height of the support rod, at this time, rotate the rotating block to conveniently adjust the height of the device adaptively. Description of the Drawings
[0015] The accompanying drawings are used to provide a further understanding of the present utility model and form a part of the specification. They are used together with the embodiments of the present utility model to explain the present utility model and do not constitute a limitation to the present utility model. In the accompanying drawings:
[0016] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0017] Figure 2 is a side sectional view of the connecting block of the present utility model;
[0018] Figure 3 is a side sectional view of the disassembly groove of the present utility model;
[0019] Figure 4 is a schematic diagram of the overall structure of the pressure-receiving block of the present utility model.
[0020] In the figure: 1, workbench; 2, shear strength testing equipment; 3, cylinder; 4, connecting block; 5, groove; 6, limiting rod; 7, limiting plate; 8, extrusion rod; 9, moving plate; 10, positioning rod; 11, fixing rod; 12, installation groove; 13, spring; 14, installation block; 15, positioning groove; 16, moving fixture plate; 17, pressure-receiving block; 18, rotating rod; 19, rotating plate; 20, fixed fixture plate; 21, disassembly groove; 22, threaded rod; 23, rotating block; 24, support rod. Specific embodiments
[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0022] Please refer to Figure 1 、 Figure 2 and Figure 4 The present utility model provides an internal shear strength testing tooling that is convenient for positioning, and the technical solution is as follows:
[0023] Internal shear strength detection tooling for easy positioning, including a workbench 1 and a shear strength detection device 2 fixedly connected to the top of the workbench 1. A cylinder 3 is fixedly connected to the top of the workbench 1. One end of the output end of the cylinder 3 is fixedly connected to a connecting block 4. A groove 5 is formed inside the connecting block 4. A limiting rod 6 is fixedly connected inside the groove 5. A limiting plate 7 is slidably connected to the outer wall of the limiting rod 6. An extrusion rod 8 is hinged to the outer wall of the limiting plate 7. One end of the extrusion rod 8 is hinged to a moving plate 9. One end of the moving plate 9 is fixedly connected to a positioning rod 10. A fixing rod 11 is slidably connected inside the positioning rod 10. One end of the fixing rod 11 is fixedly connected to the inside of the groove 5. An installation groove 12 is formed on the outer wall of the connecting block 4. One end of the positioning rod 10 penetrates inside the installation groove 12 and the positioning rod 10 is slidably connected to the connecting block 4.
[0024] In a preferred embodiment, a spring 13 is provided between the positioning rod 10 and the groove 5. An installation block 14 is slidably connected inside the installation groove 12. A positioning groove 15 is formed on the outer wall of the installation block 14 and one end of the positioning rod 10 is slidably connected to the positioning groove 15. A moving fixture plate 16 is fixedly connected to the outer wall of the installation block 14. When the positioning rod 10 moves, the positioning rod 10 can move on the outer wall of the fixing rod 11, so that the positioning rod 10 can drive the spring 13 to move.
[0025] In a preferred embodiment, a pressure-receiving block 17 is fixedly connected to one end of the limiting plate 7. A rotating rod 18 is provided inside the groove 5. A rotating plate 19 is fixedly connected to the outer wall of the rotating rod 18. When the rotating rod 18 moves, the rotating rod 18 can drive the rotating plate 19 to move, so that the rotating plate 19 can move inside the groove 5.
[0026] In a preferred embodiment, the top end of the rotating rod 18 penetrates the outer wall of the connecting block 4 and the rotating rod 18 is rotatably connected to the connecting block 4. A fixed fixture plate 20 is fixedly connected to the top of the workbench 1. When the rotating plate 19 moves, the rotating plate 19 can drive the pressure-receiving block 17 to move, so that the pressure-receiving block 17 can drive the limiting plate 7 to move.
[0027] Working principle of the utility model: When using this device and needing to replace the movable fixture plate 16 with an external shape during work, at this time, rotate the rotating rod 18 to make the rotating rod 18 rotate slightly inside the groove 5. The rotating rod 18 will drive the rotating plate 19 to move, making the rotating plate 19 perform a small circular motion inside the groove 5. The rotating plate 19 will simultaneously squeeze the outer wall of the pressure receiving block 17, enabling the rotating plate 19 to drive the pressure receiving block 17 to move, causing the pressure receiving block 17 to drive the limiting plate 7 to move, making the limiting plate 7 slide inside the groove 5. The limiting plate 7 can slide outside the limiting rod 6. The limiting plate 7 simultaneously drives the extrusion rod 8 to move, making the extrusion rod 8 swing inside the groove 5. The extrusion rod 8 will drive the moving plate 9 to move, enabling the moving plate 9 to slide inside the groove 5. The moving plate 9 will drive the positioning rod 10 to move, making the positioning rod 10 slide inside the groove 5. The positioning rod 10 will slide outside the fixed rod 11. The positioning rod 10 simultaneously squeezes the spring 13. At the same time, one end of the positioning rod 10 will slide inside the installation groove 12, causing one end of the positioning rod 10 to separate from the positioning groove 15. When one end of the positioning rod 10 is completely separated from the positioning groove 15, at this time, pull the movable fixture plate 16 to drive the installation block 14 to separate from the installation groove 12, and drive the installation block 14 into the installation groove 12 with the movable fixture plate 16 matching the external shape of the workpiece. At this time, release the rotating rod 18, and the elastic force of the spring 13 will drive the positioning rod 10 to move, causing one end of the positioning rod 10 to enter the positioning groove 15, thereby facilitating the subsequent positioning of the workpiece by this device.
[0028] Please refer to Figure 1 and Figure 3 , the utility model provides a technical solution: A disassembly groove 21 is opened at the bottom end of the workbench 1, and a threaded rod 22 is arranged inside the disassembly groove 21. When the limiting plate 7 moves, the limiting plate 7 will drive the extrusion rod 8 to move, enabling the extrusion rod 8 to drive the moving plate 9 to move.
[0029] In a preferred embodiment, a rotating block 23 is fixedly connected to the bottom end of the threaded rod 22, and a support rod 24 is rotatably connected to the bottom end of the rotating block 23. When the rotating block 23 moves, the rotating block 23 can drive the threaded rod 22 to move, enabling the threaded rod 22 to move inside the disassembly groove 21.
[0030] Working principle of the utility model: When using this device and needing to adaptively replace the height of the support rod 24, at this time, rotate the rotating block 23 to make the rotating block 23 rotate with the support rod 24. At the same time, the rotating block 23 can drive the threaded rod 22 to move, making the threaded rod 22 rotate inside the disassembly groove 21, causing the threaded rod 22 to move with the disassembly groove 21 through threads, making one end of the threaded rod 22 separate from the disassembly groove 21, and enabling the support rod 24 adapted to the user's height to drive the rotating block 23 and the threaded rod 22 to move, making the top end of the threaded rod 22 enter the disassembly groove 21, facilitating the adaptive adjustment of the height of this device.
[0031] Finally, it should be noted that the above are only preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. An internal shear strength detection tooling for easy positioning, comprising a workbench (1) and a shear strength detection device (2) fixedly connected to the top of the workbench (1), characterized in that: A cylinder (3) is fixedly connected to the top of the workbench (1). One end of the output end of the cylinder (3) is fixedly connected to a connecting block (4). A groove (5) is formed inside the connecting block (4). A limiting rod (6) is fixedly connected inside the groove (5). A limiting plate (7) is slidably connected to the outer wall of the limiting rod (6). An extrusion rod (8) is hinged to the outer wall of the limiting plate (7). One end of the extrusion rod (8) is hinged to a moving plate (9). A positioning rod (10) is fixedly connected to one end of the moving plate (9). A fixing rod (11) is slidably connected inside the positioning rod (10). One end of the fixing rod (11) is fixedly connected to the inside of the groove (5). An installation groove (12) is formed on the outer wall of the connecting block (4). One end of the positioning rod (10) penetrates into the inside of the installation groove (12) and the positioning rod (10) is slidably connected to the connecting block (4).
2. The internal shear strength detection tooling facilitating positioning according to claim 1, wherein: A spring (13) is arranged between the positioning rod (10) and the groove (5). An installation block (14) is slidably connected inside the installation groove (12). A positioning groove (15) is formed on the outer wall of the installation block (14) and one end of the positioning rod (10) is slidably connected to the positioning groove (15). A movable fixture plate (16) is fixedly connected to the outer wall of the installation block (14).
3. The internal shear strength detection tooling facilitating positioning according to claim 1, characterized in that: One end of the limiting plate (7) is fixedly connected to a pressure-receiving block (17). A rotating rod (18) is arranged inside the groove (5). A rotating plate (19) is fixedly connected to the outer wall of the rotating rod (18).
4. The work fixture for internal shear strength detection facilitating positioning according to claim 3, wherein: The top end of the rotating rod (18) penetrates through the outer wall of the connecting block (4) and the rotating rod (18) is rotatably connected to the connecting block (4). A fixed fixture plate (20) is fixedly connected to the top of the workbench (1).
5. The internal shear strength detection tooling facilitating positioning according to claim 1, wherein: A disassembly groove (21) is formed at the bottom end of the workbench (1). A threaded rod (22) is arranged inside the disassembly groove (21).
6. The internal shear strength detection tooling facilitating positioning according to claim 5, characterized in that: A rotating block (23) is fixedly connected to the bottom end of the threaded rod (22). A support rod (24) is rotatably connected to the bottom end of the rotating block (23).