CN219914723U - Contact surface rotary friction torque device - Google Patents
Contact surface rotary friction torque device Download PDFInfo
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- CN219914723U CN219914723U CN202320057675.4U CN202320057675U CN219914723U CN 219914723 U CN219914723 U CN 219914723U CN 202320057675 U CN202320057675 U CN 202320057675U CN 219914723 U CN219914723 U CN 219914723U
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- sliding platform
- mounting base
- driving device
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- 238000011161 development Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012942 design verification Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The utility model discloses a contact surface rotary friction torque device, which comprises a mounting base, a friction torque device and a friction torque device, wherein the mounting base is provided with a plurality of friction torque grooves; a sliding platform positioned on the mounting base; a thrust sensor located on a first inner side of the mounting base; the rotary driving device is fixedly arranged relative to the sliding platform; a horizontal driving mechanism positioned on the second inner side of the mounting base. According to the utility model, the second workpiece is pushed to contact with the first workpiece through the acting force applied by the horizontal driving mechanism, and the whole sliding platform is pushed to move until one side of the rotary driving device contacts with the thrust sensor, and the thrust sensor is used for measuring the real-time pressure and is electrically connected with the horizontal driving mechanism, so that the pressure between the contact surfaces of the first workpiece and the second workpiece can be effectively controlled. According to the utility model, the torque and the rotating speed are externally applied through the rotary driving device, the torque sensor is used for measuring the real-time torque, so that the torque between the contact surfaces of the first workpiece and the second workpiece can be effectively measured and controlled, and the problems in the prior art are effectively solved.
Description
Technical Field
The utility model relates to a contact surface rotary friction torque device.
Background
Friction is often used to transfer rotational torque during power transmission, such as propeller and engine hubs, friction clutches, and the like. In the design verification process, the friction torque of a workpiece during rotation is generally calculated by modeling the workpiece by measuring the friction coefficient of a joint surface.
Therefore, a way needs to be found to directly measure the actual transmission friction torque of the workpiece under various conditions, further optimize the design of the contact surface and improve the torque transmission efficiency of the contact surface.
Disclosure of Invention
The utility model aims to provide a device capable of directly measuring the actual transmission friction torque of a workpiece.
In order to solve the above problems, the present utility model provides a contact surface rotational friction torque device, which is characterized by comprising:
a mounting base;
the sliding platform is positioned on the mounting base and can slide along a horizontal straight line;
a thrust sensor located on a first inner side of the mounting base;
the rotary driving device is fixedly arranged relative to the sliding platform, one side of the rotary driving device is arranged face to face with the thrust sensor, the other side of the rotary driving device is provided with a torque output shaft for outputting torque, a first workpiece is arranged on the torque output shaft, and the rotary driving device is also provided with a torque sensor for measuring the output torque of the rotary driving device;
the horizontal driving mechanism is positioned on the second inner side of the mounting base, a second workpiece which is arranged face to face with the first workpiece is arranged on the horizontal driving mechanism, the horizontal driving mechanism can push the second workpiece to move horizontally so that the second workpiece is in surface contact with the first workpiece, and the rotary driving device is pushed to move through the contact with the first workpiece so that one side of the rotary driving device is in contact with the thrust sensor.
As a further development of the utility model, the rotary drive comprises a motor fixed relative to the sliding platform, the torque output shaft being the motor shaft of the motor.
As a further development of the utility model, the horizontal drive is a pneumatic cylinder, a hydraulic cylinder or a linear motor, the horizontal drive being provided with a drive arm which can be moved horizontally, the second workpiece being fastened to the drive arm.
As a further improvement of the utility model, the mounting base is provided with a guide rail, and the sliding platform is connected to the guide rail in a sliding manner.
As a further improvement of the utility model, a motor shaft at one side of the motor is connected with a connecting shaft through a coupling, the connecting shaft penetrates through a bearing seat arranged on the sliding platform, the first workpiece is arranged at the free end of the connecting shaft, and the bearing seat is used for bearing the connecting shaft;
the torque sensor is fixedly arranged on the shell at the other side of the motor, the other end of the torque sensor is arranged on a side plate fixed with the sliding platform, and the side plate is contacted with or separated from the thrust sensor through the movement of the sliding platform.
The utility model has the beneficial effects that the horizontal driving mechanism is used for exerting acting force outwards to push the second workpiece to contact the first workpiece and simultaneously push the whole sliding platform to move until one side of the rotary driving device contacts the thrust sensor, and the thrust sensor is used for measuring real-time pressure and is electrically connected with the horizontal driving mechanism, so that the pressure between the contact surfaces of the first workpiece and the second workpiece can be effectively controlled. According to the utility model, the torque and the rotating speed are externally applied through the rotary driving device, the torque sensor is used for measuring the real-time torque, so that the torque between the contact surfaces of the first workpiece and the second workpiece can be effectively measured and controlled, and the problems in the prior art are effectively solved.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
In the figure: 2-mounting a base; 4-a sliding platform; 5-pushing force sensor; 6-a rotary drive; 7-a first workpiece; 8-a horizontal driving mechanism; 9-a second workpiece; 11-a coupling; 12-connecting shaft; 14-bearing seats; 15-torque sensor.
Description of the embodiments
The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.
As shown in fig. 1, the present utility model includes a mounting base 2;
a sliding platform 4 which is positioned on the mounting base 2 and can slide along a horizontal straight line;
a thrust sensor 5 located on a first inner side of the mounting base 2;
the rotary driving device 6 is fixedly arranged relative to the sliding platform 4, one side of the rotary driving device 6 is arranged face to face with the thrust sensor 5, the other side of the rotary driving device 6 is provided with a torque output shaft for outputting torque, a first workpiece 7 is arranged on the torque output shaft, and the rotary driving device 6 is also provided with a torque sensor 15 for measuring the output torque;
a horizontal driving mechanism 8 positioned on the second inner side of the mounting base 2, a second workpiece 9 arranged face to face with the first workpiece 7 is arranged on the horizontal driving mechanism, the horizontal driving mechanism 8 can push the second workpiece 9 to move horizontally so that the second workpiece contacts with the first workpiece 7, and the rotary driving device 6 is pushed to move by contacting with the first workpiece 7 so that one side of the rotary driving device 6 contacts with the push force sensor 5.
According to the utility model, the second workpiece 9 is pushed to contact with the first workpiece 7 by the acting force applied by the horizontal driving mechanism 8, and the whole sliding platform 4 is pushed to move until one side of the rotary driving device 6 contacts with the push force sensor 5, and the push force sensor 5 measures real-time pressure and is electrically connected with the horizontal driving mechanism 8, so that the pressure between the contact surfaces of the first workpiece 7 and the second workpiece 9 can be effectively controlled. According to the utility model, the torque and the rotating speed are externally applied through the rotary driving device 6, the torque sensor 15 is used for measuring the real-time torque, so that the torque between the contact surfaces of the first workpiece 7 and the second workpiece 9 can be effectively measured and controlled, and the problems in the prior art are effectively solved.
As a further development of the utility model, the rotary drive 6 comprises an electric motor fixed relative to the sliding platform 4, the torque output shaft being the motor shaft of the electric motor.
The rotation driving device 6 of the present utility model is a motor, and changes the torque to be output by the rotation of the motor shaft.
As a further development of the utility model, the horizontal drive 8 is a pneumatic cylinder, a hydraulic cylinder or a linear motor, the horizontal drive 8 being provided with a horizontally movable drive arm, to which the second workpiece 9 is fastened.
When the horizontal driving device is an air cylinder and a hydraulic cylinder, the structure is simple; when the horizontal driving device rotates the linear motor, the output is stable, and the output precision is more controllable.
As a further development of the utility model, the mounting base 2 is provided with a guide rail, on which the sliding platform 4 is slidingly connected.
A guide rail is provided to facilitate the sliding of the sliding platform 4.
As a further improvement of the utility model, a motor shaft at one side of the motor is connected with a connecting shaft 12 through a coupler 11, the connecting shaft 12 passes through a bearing seat 14 arranged on the sliding platform 4, the first workpiece 7 is arranged at the free end of the connecting shaft 12, and the bearing seat 14 is used for bearing the connecting shaft 12;
the torque sensor 15 is fixedly arranged on the shell at the other side of the motor, the other end of the torque sensor 15 is arranged on a side plate fixed with the sliding platform 4, and the side plate is contacted with or separated from the thrust sensor 5 through the movement of the sliding platform 4.
The bearing seat 14 is used for bearing axial loads such as the connecting shaft 12; a side plate is provided in contact with the thrust sensor 5.
The technical principle of the present utility model is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the utility model and should not be taken in any way as limiting the scope of the utility model. Other embodiments of the utility model will be apparent to those skilled in the art from consideration of this specification without undue burden.
Claims (5)
1. A contact surface rotational friction torque device, comprising:
a mounting base (2);
a sliding platform (4) which is positioned on the mounting base (2) and can slide along a horizontal straight line;
a thrust sensor (5) located on a first inner side of the mounting base (2);
the rotary driving device (6) is fixedly arranged relative to the sliding platform (4), one side of the rotary driving device (6) is arranged face to face with the thrust sensor (5), the other side of the rotary driving device is provided with a torque output shaft for outputting torque, a first workpiece (7) is arranged on the torque output shaft, and the rotary driving device (6) is further provided with a torque sensor for measuring the output torque;
the horizontal driving mechanism (8) is positioned on the second inner side of the mounting base (2), a second workpiece (9) which is arranged face to face with the first workpiece (7) is arranged on the horizontal driving mechanism (8), the horizontal driving mechanism (8) can push the second workpiece (9) to move horizontally so that the second workpiece contacts with the first workpiece (7) face, and the rotary driving device (6) is pushed to move through contact with the first workpiece (7) so that one side of the rotary driving device (6) contacts with the thrust sensor (5).
2. A contact surface rotational friction torque device according to claim 1, characterized in that the rotational drive means (6) comprises a motor fixed relative to the sliding platform (4), the torque output shaft being the motor shaft of the motor.
3. A contact surface rotating friction torque device according to claim 2, characterized in that the horizontal drive means (8) is a cylinder, a hydraulic cylinder or a linear motor, the horizontal drive means (8) being provided with a horizontally movable drive arm, the second workpiece (9) being fixed to the drive arm.
4. A contact surface rotational friction torque device according to claim 3, characterized in that the mounting base (2) is provided with a guide rail, on which the sliding platform (4) is slidingly connected.
5. A contact surface rotational friction torque apparatus according to claim 4, wherein,
a motor shaft at one side of the motor is connected with a connecting shaft (12) through a coupler (11), the connecting shaft (12) passes through a bearing seat (14) arranged on the sliding platform (4), the first workpiece is arranged at the free end of the connecting shaft (12), and the bearing seat (14) is used for bearing the connecting shaft (12);
the torque sensor is fixedly arranged on the shell at the other side of the motor, the other end of the torque sensor is arranged on a side plate fixed with the sliding platform (4), and the side plate is contacted with or separated from the thrust sensor (5) through the movement of the sliding platform (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320057675.4U CN219914723U (en) | 2023-01-10 | 2023-01-10 | Contact surface rotary friction torque device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320057675.4U CN219914723U (en) | 2023-01-10 | 2023-01-10 | Contact surface rotary friction torque device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219914723U true CN219914723U (en) | 2023-10-27 |
Family
ID=88429303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320057675.4U Active CN219914723U (en) | 2023-01-10 | 2023-01-10 | Contact surface rotary friction torque device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219914723U (en) |
-
2023
- 2023-01-10 CN CN202320057675.4U patent/CN219914723U/en active Active
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