Torque test high-speed clutch separation device

By using the combination of the meshing gear shaft and coupling in the fastener torque test, the problem of inaccurate torque control and clutch separation in high-speed state is solved, and precise torque control and stable clutch separation are achieved.

CN223241927UActive Publication Date: 2025-08-19SHANGHAI TIANCHENG IND CO LTD
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Patent Information

Application Number
CN202422808716.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-08-19
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

The prior art is difficult to achieve precise torque control and avoid clutch separation problems in the high-speed state of the fastener.

Method used

The front and rear meshing gear shafts that can be meshed with each other are used to output high speed through the motor, and the rigid coupling and sub-coupling are used to achieve precise torque control, and instantaneous clutch separation is achieved through meshing or separation.

Benefits of technology

It realizes precise torque control and stable clutch separation under high-speed tests. It is simple to operate and accurate data, and is suitable for instantaneous clutch separation at any set numerical speed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of torque testing, and discloses a torque testing high-speed clutch separation device which comprises a motor, a driving end on one side of the motor is connected with a rigid coupling, the side, back to the motor, of the rigid coupling is sleeved with a front meshing gear shaft, and the side, back to the rigid coupling, of the front meshing gear shaft is sleeved with a rear meshing gear shaft. The rear meshing gear shaft and the front meshing gear shaft are distributed in a sliding contact mode, and the side, back on to the front meshing gear shaft, of the rear meshing gear shaft is connected with an auxiliary coupler. The front meshing gear shaft and the rear meshing gear shaft which can be meshed with each other are adopted, so that the rigid coupling and the auxiliary coupling are matched, a high rotating speed is output through the motor to reach a set rotating speed and a torque value, and then through meshing or separation of the front meshing gear shaft and the rear meshing gear shaft, the torque can be accurately controlled under a high-speed test; and the clutch separation problem that the torque cannot be tested at a high speed is also avoided.
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Description

Technical Field

[0001] The present application relates to the technical field of torque testing, and more particularly to a torque testing high-speed clutch release device. Background Art

[0002] Currently, in fastener torque testing, high-speed clutching and disengaging often require extremely short periods of high-speed clutching or disengaging to measure torque at high speeds, thereby obtaining the torque value of the fastener in that state. However, existing high-speed clutching and disengaging methods for torque testing struggle to achieve precise torque control under high-speed testing, while also preventing the clutching and disengaging problem of torque testing at high speeds.

[0003] In order to solve the above problems, the present application provides a torque testing high-speed clutch separation device. Utility Model Content

[0004] The torque test high-speed clutch release device provided in this application adopts the following technical solutions:

[0005] A torque testing high-speed clutch separation device includes an electric motor, a driving end on one side of the electric motor is connected to a rigid coupling, a front meshing gear shaft is sleeved on the side of the rigid coupling facing away from the electric motor, a rear meshing gear shaft is sleeved on the side of the front meshing gear shaft facing away from the rigid coupling, the rear meshing gear shaft and the front meshing gear shaft are distributed in sliding contact, and a secondary coupling is connected on the side of the rear meshing gear shaft facing away from the front meshing gear shaft, a power output shaft is connected on the side of the secondary coupling facing away from the rear meshing gear shaft, bearing seats are rotatably sleeved on both sides of the power output shaft, and an auxiliary structure is provided directly below the power output shaft.

[0006] Furthermore, four connecting feet are extended and fixedly connected on both sides of the bottom end of the motor, and the bottoms of the two connecting feet on each side are commonly fixedly connected to a connecting plate, and the inner cavities on both sides of the two connecting plates are penetrated by a first mounting hole.

[0007] Through the above technical solution, the first mounting hole facilitates the fixing of the motor in the working position.

[0008] Furthermore, extension blocks are fixedly connected to both sides of the bottom ends of the two bearing seats, each of the extension blocks is a rectangular block structure, and a second mounting hole is provided through the inner cavity of each extension block.

[0009] Through the above technical solution, the second mounting hole facilitates the fixing of the bearing seat in the working position.

[0010] Furthermore, the two bearing seats are distributed in a horizontally spaced manner, and the auxiliary structure is arranged at the connection position in the middle of the lower sides of the two bearing seats.

[0011] Furthermore, the auxiliary structure includes an I-shaped rotating shaft, which is rotatably sleeved through the inner cavity of the right bearing seat, and a threaded rod is fixedly connected to the center of one end surface of the I-shaped rotating shaft facing the left bearing seat, and a threaded barrel is threadedly connected to the side of the threaded rod away from the I-shaped rotating shaft, and the threaded barrel is fixedly installed on the outer surface of the left bearing seat, and an ear block is fixedly installed on the outer wall of the threaded barrel close to the threaded rod, and the inner cavity of the ear block is slidably sleeved through the limit rod, and the limit rod is located above one side of the I-shaped rotating shaft, and the limit rod is fixedly installed on the outer surface of the right bearing seat, and the threaded rod, threaded barrel, ear block, limit rod and the outside of one side of the I-shaped rotating shaft are collectively sleeved with a protective sleeve.

[0012] Through the above technical solution, the auxiliary structure can improve the connection stability between the two bearing seats while facilitating the fine-tuning operation of the position between the two.

[0013] Furthermore, the protective sleeve is fixedly installed at the connection between the opposite end surfaces of the lower sides of the two bearing seats. The protective sleeve is made of flexible rubber material, and the outer end of the protective sleeve is designed to be corrugated.

[0014] Furthermore, five anti-slip picks are fixedly mounted on the outer wall of the I-shaped rotating shaft on the side facing away from the threaded rod, and the five anti-slip picks are evenly distributed around the circumference.

[0015] Through the above technical solution, the anti-slip pick can facilitate the manual screwing operation on one side of the I-shaped shaft.

[0016] In summary, this application has the following beneficial technical effects:

[0017] (1) In this application, a front meshing gear shaft and a rear meshing gear shaft that can mesh with each other are used, so that they can cooperate with a rigid coupling and a secondary coupling to output a high speed through the motor to achieve the set speed and torque value. Then, by meshing or disengaging the front meshing gear shaft and the rear meshing gear shaft, the torque can be precisely controlled under high-speed testing, and the problem of clutch separation that cannot test torque at high speed is avoided.

[0018] (2) The present application can overcome the state that the clutch can only be disengaged under low-speed operation. The operation is simple and intuitive, the data is accurate, and the clutch can be disengaged instantly under any set numerical speed, thereby achieving normal working function;

[0019] (3) In this application, by providing an auxiliary structure between the two bearing seats, the internal I-shaped rotating shaft, threaded rod, threaded cylinder, ear block, limit rod and protective sleeve can be used to achieve an adjustable connection between the two bearing seats, thereby effectively improving the stability of the working state of the two bearing seats and facilitating the fine-tuning of the working position between the two. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is one of the overall structural diagrams of this application;

[0021] Figure 2 This is the second schematic diagram of the overall structure of this application;

[0022] Figure 3 For this application Figure 2 Enlarged view of point A in the middle.

[0023] Description of the numbers in the figure:

[0024] 1. Electric motor; 2. Rigid coupling; 3. Front meshing gear shaft; 4. Rear meshing gear shaft; 5. Auxiliary coupling; 6. Power output shaft; 7. Bearing seat; 8. Connecting foot; 9. Connecting plate; 10. First mounting hole; 11. Extension block; 12. Second mounting hole; 13. I-shaped rotating shaft; 14. Threaded rod; 15. Threaded barrel; 16. Ear block; 17. Limit rod; 18. Protective cover. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application; it is obvious that the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.

[0026] In the description of this application, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this application and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0027] In the description of this application, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "mounted / connected," and "connected" should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on the specific circumstances. Example

[0028] The present application discloses a torque test high-speed clutch release device, please refer to Figure 1 、 Figure 2 and Figure 3 , including an electric motor 1, a driving end on one side of the motor 1 is connected to a rigid coupling 2, a front meshing gear shaft 3 is sleeved on the side of the rigid coupling 2 facing away from the motor 1, a rear meshing gear shaft 4 is sleeved on the side of the front meshing gear shaft 3 facing away from the rigid coupling 2, the rear meshing gear shaft 4 and the front meshing gear shaft 3 are distributed in sliding contact, and the side of the rear meshing gear shaft 4 facing away from the front meshing gear shaft 3 is connected to a secondary coupling 5, and the side of the secondary coupling 5 facing away from the rear meshing gear shaft 4 is connected to a power output shaft 6, and bearing seats 7 are rotatably sleeved on both sides of the power output shaft 6, and an auxiliary structure is provided directly below the power output shaft 6.

[0029] Four connecting feet 8 are extended and fixedly connected on both sides of the bottom end of the motor 1, and the bottoms of the two connecting feet 8 on each side are commonly fixedly connected to a connecting plate 9, and the inner cavities on both sides of the two connecting plates 9 are penetrated with a first mounting hole 10, and the two sides of the bottom ends of the two bearing seats 7 are fixedly connected with an extension block 11, each extension block 11 has a rectangular block structure, and the inner cavity of each extension block 11 is penetrated with a second mounting hole 12, the two bearing seats 7 are horizontally spaced and distributed, and the auxiliary structure is arranged at the connection position in the middle of the lower side of the two bearing seats 7.

[0030] See also Figure 1 、 Figure 2 and Figure 3 The auxiliary structure includes an I-shaped rotating shaft 13, which is rotatably sleeved through the inner cavity of the right bearing seat 7, and a threaded rod 14 is fixedly connected to the center of one end surface of the I-shaped rotating shaft 13 facing the left bearing seat 7. The threaded rod 14 extends from the side of the I-shaped rotating shaft 13 and is screwed with a threaded barrel 15. The threaded barrel 15 is fixedly mounted on the outer surface of the left bearing seat 7, and an ear block 16 is fixedly mounted on the outer wall of the threaded barrel 15 on the side close to the threaded rod 14. The inner cavity of the ear block 16 is slidably sleeved with a limit rod 17. The limit rod 17 is located above one side of the I-shaped rotating shaft 13, and the limit rod 17 is fixedly mounted on the outer surface of the right bearing seat 7. The threaded rod 14, the threaded barrel 15, the ear block 16, the limit rod 17 and the outer side of one side of the I-shaped rotating shaft 13 are collectively sleeved with a protective sleeve 18.

[0031] The protective sleeve 18 is fixedly installed at the connection of the opposite end faces on the lower sides of the two bearing seats 7. The protective sleeve 18 is made of flexible rubber material, and the outer end of the protective sleeve 18 is corrugated. Among them, through the provision of the protective sleeve 18 and the design of its material and shape, it can adapt to the fine-tuning of the position between the two bearing seats 7 and deform and adapt, and it can also play an isolating and protective effect on the enclosed structural parts inside, thereby preventing the oxidation, rust and dust accumulation problems of the inner structural parts. Five anti-slip picks are fixedly installed on the outer wall of the side of the I-shaped rotating shaft 13 facing away from the threaded rod 14, and the five anti-slip picks are evenly distributed around the circumference.

[0032] The implementation principle of this embodiment is as follows: when in use, the whole is in a complete assembly state, and each first mounting hole 10 on the connecting plates 9 on both sides can be used to realize the fixed assembly operation of the motor 1 in the desired working position plane. The auxiliary structure provided between the two bearing seats 7 can improve the connection stability between the two. At the same time, the position fine-tuning operation between the two bearing seats 7 can be indirectly realized by manually rotating the I-shaped rotating shaft 13, coordinating with the screw connection state of the threaded rod 14 and the threaded cylinder 15, and the sliding sleeve limit state between the ear block 16 and the limit rod 17, thereby playing a role in fine-tuning the action position of the power output shaft 6 by the two. Afterwards, the extension blocks 11 and the second mounting holes 12 on both sides of the bottom ends of the two bearing seats 7 can be used to realize the fixed assembly function of the two in the desired working position.

[0033] During the test, under the joint action of the motor 1, the rigid coupling 2, the front meshing gear shaft 3, the rear meshing gear shaft 4, the auxiliary coupling 5, the power output shaft 6, and the bearing seat 7, the motor 1 outputs high-speed rotation, the rigid coupling 2 connects the front meshing gear shaft 3 and the rear meshing gear shaft 4 in a meshing state, and is connected to the power output shaft 6 through the auxiliary coupling 5, and outputs high-speed torque. When the speed torque reaches the set value, the front meshing gear shaft 3 and the rear meshing gear shaft 4 are separated or engaged at the extreme moment, so as to stop the output speed or input speed, thereby achieving full-scale synchronous clutch separation. The overall operation is simple and intuitive, and it also has the advantages of stable control and accurate testing.

[0034] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A torque test high-speed clutch release device, comprising an electric motor (1), characterized in that: The driving end of one side of the motor (1) is connected to a rigid coupling (2), a front meshing gear shaft (3) is sleeved on the side of the rigid coupling (2) facing away from the motor (1), a rear meshing gear shaft (4) is sleeved on the side of the front meshing gear shaft (3) facing away from the rigid coupling (2), the rear meshing gear shaft (4) and the front meshing gear shaft (3) are arranged in a sliding contact manner, and a secondary coupling (5) is connected to the side of the rear meshing gear shaft (4) facing away from the front meshing gear shaft (3), the secondary coupling (5) is connected to a power output shaft (6) on the side facing away from the rear meshing gear shaft (4), both sides of the power output shaft (6) are rotatably sleeved with bearing seats (7), and an auxiliary structure is provided directly below the power output shaft (6).

2. The torque test high-speed clutch release device according to claim 1, characterized in that: Four connecting legs (8) are extended and fixedly connected on both sides of the bottom end of the motor (1), and the bottoms of the two connecting legs (8) on each side are commonly fixedly connected to a connecting plate (9), and the inner cavities on both sides of the two connecting plates (9) are penetrated by a first mounting hole (10).

3. The torque test high-speed clutch release device according to claim 1, characterized in that: Extension blocks (11) are fixedly connected to both sides of the bottom ends of the two bearing seats (7), each of the extension blocks (11) is a rectangular block structure, and a second mounting hole (12) is provided through the inner cavity of each extension block (11).

4. The torque test high-speed clutch release device according to claim 1, characterized in that: The two bearing seats (7) are distributed in a horizontally spaced manner, and the auxiliary structure is arranged at a connection position in the middle of the lower sides of the two bearing seats (7).

5. The torque test high-speed clutch release device according to claim 1, characterized in that: The auxiliary structure includes an I-shaped rotating shaft (13), the I-shaped rotating shaft (13) is rotatably sleeved in the inner cavity of the right bearing seat (7), and the I-shaped rotating shaft (13) is fixedly connected to the center of one end face of the left bearing seat (7), and the threaded rod (14) is screwed to a threaded barrel (15) extending away from the I-shaped rotating shaft (13). The threaded barrel (15) is fixedly installed on the outer surface of the left bearing seat (7), and the threaded barrel (15) is close to the threaded barrel. An ear block (16) is fixedly mounted on the outer wall of one side of the rod (14); an inner cavity of the ear block (16) is slidably sleeved with a limit rod (17); the limit rod (17) is located above one side of the I-shaped rotating shaft (13); and the limit rod (17) is fixedly mounted on the outer surface of the right bearing seat (7); and a protective sleeve (18) is commonly sleeved on the outer portion of one side of the threaded rod (14), the threaded cylinder (15), the ear block (16), the limit rod (17) and the I-shaped rotating shaft (13).

6. The torque test high-speed clutch release device according to claim 5, characterized in that: The protective sleeve (18) is fixedly mounted at the connection between the opposite end faces of the lower sides of the two bearing seats (7). The protective sleeve (18) is made of a flexible rubber material, and the outer end of the protective sleeve (18) is designed in a corrugated shape.

7. The torque test high-speed clutch release device according to claim 5, characterized in that: Five anti-slip picks are fixedly mounted on the outer wall of one side of the I-shaped rotating shaft (13) facing away from the threaded rod (14), and the five anti-slip picks are evenly distributed around the circumference.