Torque calibration tool for clutch torsion equipment
By using the mating of motor and connecting rod in the torque calibration tooling of clutch torsion equipment, and providing shading protection through the design of protective cover and movable cover, the limit is solved due to inconsistent clutch size in the prior art. Accurate issues improve the scope of application and accuracy of detection.
Patent Information
- Application Number
- CN202420918447.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-29
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-04-29
AI Technical Summary
When the torque calibration tooling of existing clutch torsion equipment is at the limit, it is difficult to achieve accurate limits due to inconsistent size clutches, and the scope of application is small, resulting in insufficient detection.
A torque calibration tool for clutch torsion equipment including a workbench, a drive motor and a torque sensor is designed to achieve a quick clamping limit structure through the fitting of the motor and the connecting rod, and provide shading protection through the fitting of the protective cover and the movable cover.
It realizes fast and accurate limit and torque detection of clutches of different sizes, enhances the scope of application and accuracy of detection, and provides protection against torque sensors.
Smart Images

Figure CN222318290U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of clutch torque calibration, in particular to a torque calibration tool for clutch torsion equipment. Background Art
[0002] The clutch torque tester is used to test the torque applied to the clutch during operation. Through the clutch torque tester, the clutch can be torque tested to evaluate the performance, durability and quality of the clutch in actual use. This helps to ensure the normal operation of the clutch in the vehicle or mechanical equipment and promptly detect any potential problems or failures. When measuring the torque of the clutch through the clutch torque tester, the corresponding torque calibration tooling needs to be used to install the clutch to be tested so as to detect and calibrate the torque of the clutch.
[0003] The torque calibration tooling of clutch torque equipment currently on the market needs to stably limit the clutch of the torque to be tested when it is used. The existing torque calibration tooling of clutch torque equipment often limits the clutch by clamping. When the sizes of the clutches are inconsistent, it is difficult to accurately limit them, and the scope of application is small. Therefore, we propose improvements to the current torque calibration tooling of clutch torque equipment. Utility Model Content
[0004] The purpose of the utility model is to provide a torque calibration tool for a clutch torsion device to solve the problems raised by the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a clutch torsion equipment torque calibration tool, comprising a workbench, a drive motor and a torque sensor, a mounting plate is arranged above the workbench, and a drive motor is docked and installed on one side of the mounting plate, the output end of the drive motor passes through the mounting plate and is connected to the torque sensor, and the end of the torque sensor away from the drive motor is docked and installed with the clutch of the torque to be detected.
[0006] Preferably, a movable cavity is opened inside the workbench, and a movable seat is docked inside the movable cavity, and the upper end of the movable seat is connected to a side plate.
[0007] Preferably, a clamping seat is provided on the inner side of the side plate, a connecting rod passes through the middle of the two movable seats, and both ends of the connecting rod are connected to the inner wall of the movable cavity through a bearing seat, and a motor is installed on the outer wall of one side of the workbench.
[0008] Preferably, the output end of the motor passes through the workbench and is connected to the connecting rod. A limiting groove is provided on the inner edge of the workbench, and the interior of the limiting groove is connected to a limiting seat. The outer end of the limiting seat is connected to the inner wall of the side panel.
[0009] Preferably, a protective cover connected to the workbench surface is sleeved above the torque sensor, a first movable cover is arranged on one side above the protective cover, and a second movable cover is arranged on the other side above the protective cover.
[0010] Preferably, a docking block is inserted into the interior of the first movable cover and the second movable cover, and the docking block is connected to the upper surface of the protective cover, and the middle part of the docking block passes through the guide rod.
[0011] Preferably, a spring is sleeved on the outer side of the guide rod, and both ends of the spring are respectively connected to the docking block and the first movable cover, the inner wall of the first movable cover is provided with a magnetic block, and the inner wall of the second movable cover is provided with a connecting block.
[0012] Compared with the prior art, the beneficial effect of the utility model is that the clutch torsion device torque calibration tooling moves the two clamping seats inward synchronously through the mutual cooperation of the motor and the connecting rod until the outer wall of the clutch to be detected torque is clamped and limited, so that the clutch torsion device torque calibration tooling has a quick clamping and limiting structure, and the torque sensor can be shielded and protected through the mutual cooperation of the protective cover and the first movable cover and the second movable cover, so that the clutch torsion device torque calibration tooling has a protective structure.
[0013] 1. The torque calibration tooling of the clutch torsion device first docks the clutch of the torque to be detected with one end of the torque sensor, and then starts the motor to drive the connecting rod connected to the output end to rotate synchronously. As the connecting rod rotates, the two movable seats on the outside will move synchronously inward along the movable cavity, and the moving movable seat drives the side plate and the clamping seat connected to the upper end to move inward at the same time until the two clamping seats are docked and clamped with the outer wall of the clutch of the torque to be detected. The two clamping seats are synchronously moved inward through the mutual cooperation of the motor and the connecting rod until the outer wall of the clutch of the torque to be detected is clamped and limited, so that the torque calibration tooling of the clutch torsion device has a quick clamping and limiting structure;
[0014] 2. The torque calibration tooling of the clutch torsion device, when it is necessary to perform torque detection on the clutch, push the first movable cover and the second movable cover on both sides above the protective cover inward to the limit position at the same time, at this time, the magnetic block and the connecting block can limit the first movable cover and the second movable cover after being attracted, conversely, when not in use, pull the first movable cover and the second movable cover on the protective cover to both sides respectively until the connecting block and the magnetic block are separated, at this time, the first movable cover and the second movable cover that are not affected by external force can automatically reset outward by the elastic force of the spring, and make the first movable cover and the second movable cover misaligned with the protective cover, and the protective cover set above the torque sensor and the mutual cooperation of the first movable cover and the second movable cover can shield and protect the torque sensor, so that the torque calibration tooling of the clutch torsion device has a protective structure. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the main cutaway structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the cutaway structure of the utility model from the left side;
[0017] Figure 3 This is a schematic diagram of the top view structure of the utility model;
[0018] Figure 4 This is a schematic diagram of the main cutaway structure of the protective cover of the utility model;
[0019] Figure 5 This is a schematic diagram of the three-dimensional structure of the protective cover of the utility model from the first perspective;
[0020] Figure 6 It is a schematic diagram of the three-dimensional structure of the protective cover of the utility model from the second viewing angle.
[0021] In the figure: 1. workbench; 2. mounting plate; 3. drive motor; 4. torque sensor; 5. movable cavity; 6. movable seat; 7. side plate; 8. clamping seat; 9. connecting rod; 10. motor; 11. limit groove; 12. limit seat; 13. protective cover; 14. first movable cover; 15. second movable cover; 16. docking block; 17. guide rod; 18. spring; 19. magnetic block; 20. connecting block. DETAILED DESCRIPTION
[0022] 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.
[0023] See also Figure 1 , Figure 2 and Figure 3 The utility model provides a technical solution: a torque calibration tool for clutch torsion equipment, including a workbench 1, a drive motor 3 and a torque sensor 4. A mounting plate 2 is arranged above the workbench 1, and the drive motor 3 is docked and installed on one side of the mounting plate 2. The output end of the drive motor 3 passes through the mounting plate 2 and is connected to the torque sensor 4. The end of the torque sensor 4 away from the drive motor 3 is docked and installed with the clutch of the torque to be detected.
[0024] An active cavity 5 is provided inside the workbench 1, and a movable seat 6 is connected to the inside of the active cavity 5, and the upper end of the movable seat 6 is connected to a side plate 7; a clamping seat 8 is provided on the inner side of the side plate 7, and a connecting rod 9 is passed through the middle of the two movable seats 6, and the two ends of the connecting rod 9 are connected to the inner wall of the active cavity 5 through a bearing seat, and a motor 10 is installed on the outer wall of one side of the workbench 1; the output end of the motor 10 passes through the workbench 1 and is connected to the connecting rod 9, a limiting groove 11 is provided on the inner edge of the workbench 1, and the inside of the limiting groove 11 is connected to the limiting seat 12, and the outer end of the limiting seat 12 is connected to the inner wall of the side plate 7, the cross-sectional size of the active cavity 5 matches the cross-sectional size of the movable seat 6, the surface of the connecting rod 9 is provided with a bidirectional thread, and a threaded structure is formed between the connecting rod 9 and the movable seat 6, and the limiting seat 12 is slidably connected to the limiting groove 11.
[0025] During the specific implementation, the distance between the two clamping seats 8 is the largest in the initial state. The clutch of the torque to be detected is first docked with one end of the torque sensor 4, and then the motor 10 is started to drive the connecting rod 9 connected to the output end to rotate synchronously. Since the surface of the connecting rod 9 is provided with a bidirectional thread, and a threaded structure is formed between the connecting rod 9 and the movable seat 6, the two outer movable seats 6 will move synchronously along the movable cavity 5 toward the inside as the connecting rod 9 rotates. The moving movable seat 6 drives the side plate 7 and the clamping seat 8 connected at the upper end to move inward at the same time until the two clamping seats 8 are docked and clamped with the outer wall of the clutch of the torque to be detected, and the side plate 7 moves stably along the inside of the limiting groove 11 through the limiting seat 12 during the movement. The two clamping seats 8 are synchronously moved inwardly through the mutual cooperation of the motor 10 and the connecting rod 9 until the outer wall of the clutch of the torque to be detected is clamped and limited, so that the torque calibration tooling of the clutch torsion equipment has a quick clamping and limiting structure.
[0026] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6A protective cover 13 connected to the surface of the workbench 1 is sleeved on the upper side of the torque sensor 4, a first movable cover 14 is arranged on one side above the protective cover 13, and a second movable cover 15 is arranged on the other side above the protective cover 13; a docking block 16 is inserted into the interior of the first movable cover 14 and the second movable cover 15, and the docking block 16 is connected to the upper surface of the protective cover 13, and the middle of the docking block 16 passes through the guide rod 17; a spring 18 is sleeved on the outer side of the guide rod 17, and the two ends of the spring 18 are respectively connected to the docking block 16 and the first movable cover 14, a magnetic block 19 is arranged on the inner wall of the first movable cover 14, and a connecting block 20 is arranged on the inner wall of the second movable cover 15, and the docking block 16 forms a telescopic structure with the first movable cover 14 and the second movable cover 15 through the spring 18, and the docking blocks 16 are symmetrically distributed about the center line of the protective cover 13, and the material of the connecting block 20 is metal iron, and the magnetic block 19 and the connecting block 20 are suction-connected.
[0027] In specific implementation, when it is necessary to detect the torque of the clutch, the first movable cover 14 and the second movable cover 15 on both sides above the protective cover 13 are pushed inward at the same time, and the pushed first movable cover 14 and the second movable cover 15 drive the guide rod 17 to move along the docking block 16 above the protective cover 13, and the moved first movable cover 14 and the second movable cover 15 squeeze the spring 18 sleeved on the outside of the guide rod 17 until the first movable cover 14 and the second movable cover 15 are pushed to the limit position, at this time, the magnetic suction block 19 on the first movable cover 14 and the connecting block 20 on the second movable cover 15 are attracted, so that the first movable cover 14 and the second movable cover 15 can be limited. The movable cover 15 overlaps with the protective cover 13. Conversely, when not in use, the first movable cover 14 and the second movable cover 15 on the protective cover 13 are pulled to both sides respectively until the attracted connecting block 20 and the magnetic block 19 are separated. At this time, the first movable cover 14 and the second movable cover 15 that are not affected by external force can automatically reset to the extreme position outward by the elastic force of the spring 18. At this time, the first movable cover 14 and the second movable cover 15 are misaligned with the protective cover 13. Through the mutual cooperation of the protective cover 13 set above the torque sensor 4 and the first movable cover 14 and the second movable cover 15, the torque sensor 4 can be shielded and protected, so that the torque calibration tooling of the clutch torsion equipment has a protective structure.
[0028] To sum up, when using the torque calibration tooling of the clutch torsion device, first place the torque calibration tooling at the designated position of the clutch torsion device, and connect and install the end of the torque sensor 4 away from the drive motor 3 with the clutch of the torque to be detected, and drive the clutch shaft to rotate through the cooperation between the drive motor 3 and the connecting shaft on the torque sensor 4, so as to measure the torque change in the environment where the torque sensor 4 is located, and transmit the measured torque signal to the clutch torsion device for data recording, analysis and control. This is the prior art and will not be elaborated here. The contents not described in detail in this description belong to the prior art known to professional and technical personnel in this field.
[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may 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 shall be included in the protection scope of the present invention.
Claims
1. A torque calibration tool for a clutch torsion device, comprising a workbench (1), a drive motor (3) and a torque sensor (4), characterized in that: A mounting plate (2) is arranged above the workbench (1), and a drive motor (3) is docked and mounted on one side of the mounting plate (2); an output end of the drive motor (3) passes through the mounting plate (2) and is connected to a torque sensor (4); an end of the torque sensor (4) away from the drive motor (3) is docked and mounted with a clutch of a torque to be detected.
2. A torque calibration tool for clutch torsion equipment according to claim 1, characterized in that: The workbench (1) is provided with a movable cavity (5) inside, and a movable seat (6) is docked inside the movable cavity (5), and the upper end of the movable seat (6) is connected to a side plate (7).
3. A torque calibration tool for clutch torsion equipment according to claim 2, characterized in that: A clamping seat (8) is provided on the inner side of the side plate (7), a connecting rod (9) passes through the middle of the two movable seats (6), and both ends of the connecting rod (9) are connected to the inner wall of the movable cavity (5) through a bearing seat, and a motor (10) is installed on the outer wall of one side of the workbench (1).
4. A torque calibration tool for clutch torsion equipment according to claim 3, characterized in that: The output end of the motor (10) passes through the workbench (1) and is connected to the connecting rod (9). A limiting groove (11) is provided on the inner edge of the workbench (1), and the interior of the limiting groove (11) is connected to a limiting seat (12). The outer end of the limiting seat (12) is connected to the inner wall of the side plate (7).
5. The torque calibration tool for clutch torsion equipment according to claim 1, characterized in that: A protective cover (13) connected to the surface of the workbench (1) is sleeved above the torque sensor (4), a first movable cover (14) is arranged on one side above the protective cover (13), and a second movable cover (15) is arranged on the other side above the protective cover (13).
6. A torque calibration tool for clutch torsion equipment according to claim 5, characterized in that: A docking block (16) is inserted into the interior of the first movable cover (14) and the second movable cover (15), and the docking block (16) is connected to the upper surface of the protective cover (13), and the middle part of the docking block (16) passes through the guide rod (17).
7. A torque calibration tool for clutch torsion equipment according to claim 6, characterized in that: A spring (18) is sleeved on the outer side of the guide rod (17), and two ends of the spring (18) are respectively connected to the docking block (16) and the first movable cover (14); a magnetic block (19) is provided on the inner wall of the first movable cover (14), and a connecting block (20) is provided on the inner wall of the second movable cover (15).