CN213693371U - Motor convenient to adjust friction torque - Google Patents
Motor convenient to adjust friction torque Download PDFInfo
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- CN213693371U CN213693371U CN202023167858.7U CN202023167858U CN213693371U CN 213693371 U CN213693371 U CN 213693371U CN 202023167858 U CN202023167858 U CN 202023167858U CN 213693371 U CN213693371 U CN 213693371U
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- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model relates to a friction torque technical field just discloses a motor convenient to adjust friction torque, which comprises a motor, the output fixedly connected with axis of rotation of motor, the surperficial slip joint of axis of rotation has the friction torque post, first recess has been seted up to the upside of friction torque post, the groove has been seted up out to the inboard of friction torque post. This motor convenient to adjust friction torque, slide left on the surface of axis of rotation through the friction torque post, and then the distance of control between motor and friction torque post, make the cardboard card in the inside of draw-in groove, the left and right sides that has the cardboard is the slope form, such mode can ensure the friction torque post can be quick and adjust the distance that needs between the motor, and then avoided adjusting the position of friction torque post through the mobile motor, and then improved the use convenience of friction torque post, the flexibility of friction torque post has been increased.
Description
Technical Field
The utility model relates to a friction torque technical field specifically is a motor convenient to adjust friction torque.
Background
When the friction torque is fixed, the force acting on the force arm is gradually reduced along with the distance from the circle center, and the torque is a mathematical calculation model of the lever principle.
For the friction torque on most of the existing motors, the friction torque and the motor are basically fixed and not adjustable, although the friction torque and the motor can be well fixed together in such a way, the distance between the friction torque and the motor cannot be adjusted, so that the friction torque needs to move the motor to realize the movement of the friction torque when in use, and the movement is caused
The problems of manpower and time cost waste on the movable motor and the fixed motor, complex working mode in the process of using friction torque and the like are also caused.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a motor convenient to adjust friction torque, possess the distance that guarantee friction torque post can be quick and adjust between the motor needs, and then the position of adjusting the friction torque post through the mobile motor has been avoided, and then the use convenience of friction torque post has been improved, advantages such as flexibility of friction torque post have been increased, the distance between friction torque and the motor can not enough be adjusted has been solved, and then lead to friction torque to need the mobile motor to realize friction torque's removal when using, just so lead to extravagant manpower and time cost on mobile motor and fixed motor, also lead to the problem that the in-process working method that uses friction torque is complicated.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a motor convenient to adjust friction torque, includes the motor, the output fixedly connected with axis of rotation of motor, the surperficial slip joint of axis of rotation has the friction torque post, first recess has been seted up to the upside of friction torque post, the groove has been seted up out to the inboard of friction torque post, the inside of advancing out the groove is provided with latch, the draw-in groove has been seted up to the upside of axis of rotation, the third recess has been seted up to the inside of draw-in groove, the inside fixedly connected with second spring of axis of rotation, the left end fixedly connected with card post of second spring, the inside sliding connection of first recess has the fixed column, the inside threaded connection of fixed column has the screw thread post, the fixed slot has been seted up on the surface.
Preferably, the shape of the inlet and outlet groove is trapezoidal, and the inlet and outlet groove is communicated with the first groove.
Preferably, the clamping device comprises an in-out column, the upper end of the in-out column is slidably connected inside the in-out groove, the lower end of the in-out column is fixedly connected with a clamping plate, the upper side of the clamping plate is fixedly connected with a first spring, the upper end of the first spring is fixedly connected inside the in-out groove, and a second groove is formed in the upper side of the clamping plate.
Preferably, the surface of the in-out column is slidably connected with the inner wall of the first spring, the clamping plate is also trapezoidal in shape, the left side and the right side of the clamping plate are both inclined, the clamping groove is also trapezoidal in shape, and the inclination of the in-out groove, the inclination of the clamping plate and the inclination of the clamping groove are the same.
Preferably, the left end of the clamping column is in a truncated cone trapezoid shape, and the first groove, the second groove and the third groove are in the same vertical plane.
Preferably, the lower end of the fixing column penetrates through the first groove and the second groove and extends to the inside of the third groove, and the lower end of the fixing column is conical.
(III) advantageous effects
Compared with the prior art, the utility model provides a motor convenient to adjust friction torque possesses following beneficial effect:
1. the motor convenient for adjusting the friction torque controls the required distance between the motor and the friction torque column by sliding the friction torque column leftwards on the surface of the rotating shaft, so that the clamping plate is clamped inside the clamping groove, the left side and the right side of the clamping plate are both inclined, the clamping plate can smoothly slide leftwards and rightwards inside the clamping groove, the clamping plate is clamped inside the clamping groove after reaching the required clamping groove position, then the fixed column and the threaded column are placed inside the first groove, the lower end of the fixed column enables the clamping column to extrude the second spring rightwards by extruding the left end of the clamping column, when the clamping column reaches the inside of the fixed groove, the clamping column is clamped inside the fixed groove by the elasticity of the second spring, and further the rotating threaded column is rotated to enable the threaded column to penetrate through the lower end of the fixed column to fix the rotating shaft, the friction torque column and the fixed column together, and the way can ensure that the friction torque column can quickly adjust the required distance between the motor, and then avoided adjusting the position of friction torque post through the removal motor, and then improved the use convenience of friction torque post, increased the flexibility of friction torque post.
2. This motor convenient to adjust friction torque, embolia from the right-hand member of axis of rotation through the left end of friction torque post, and then make the right-hand member of axis of rotation produce the extrusion to the right side of cardboard earlier, and then because the right side of cardboard is the slope form, and then make the inner wall of friction torque post can get into smoothly on the surface of axis of rotation, and then overlap on the surface of axis of rotation left gradually as the friction torque post, and then make cardboard extrusion first spring, make under the extrusion of axis of rotation, the cardboard drives first spring at the inside rebound in business turn over groove, and then make cardboard and friction torque post slide on the surface of axis of rotation, the nimble convenient dismantlement and the installation that can control the friction torque post of such mode, be convenient for adjust the position distance of friction torque post and motor, the simplicity of friction torque post use has been ensured.
Drawings
Fig. 1 is a schematic view of a structure of a motor convenient for adjusting friction torque according to the present invention;
FIG. 2 is a schematic structural view of a cross-sectional view of the rotating shaft of the present invention;
FIG. 3 is a schematic view of the fixing column of the present invention;
fig. 4 is a schematic view of the clamp column structure of the present invention.
In the figure: the device comprises a motor 1, a rotating shaft 2, a friction torque column 3, a first groove 4, a groove 5, a clamping plate 6, a first spring 7, a clamping plate 8, a second groove 9, a clamping groove 10, a second spring 11, a clamping column 12, a third groove 13, a threaded column 14, a fixed column 15 and a fixed groove 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a new technical solution: a motor convenient for adjusting friction torque comprises a motor 1, an output end of the motor 1 is fixedly connected with a rotating shaft 2, the surface of the rotating shaft 2 is connected with a friction torque column 3 in a sliding and clamping manner, a first groove 4 is formed in the upper side of the friction torque column 3, an inlet and outlet groove 5 is formed in the inner side of the friction torque column 3, the inlet and outlet groove 5 is trapezoidal in shape, the inlet and outlet groove 5 is communicated with the first groove 4, an inlet and outlet column 6 is slidably connected in the inlet and outlet groove 5, a clamping plate 8 is fixedly connected to the lower end of the inlet and outlet column 6, a first spring 7 is fixedly connected to the upper side of the clamping plate 8, the upper end of the first spring 7 is fixedly connected in the inlet and outlet groove 5, the surface of the inlet and outlet column 6 is slidably connected with the inner wall of the first spring 7, the clamping plate 8 is also trapezoidal in shape, the left side and the right side of the clamping plate 8 are inclined, a second groove 9 is, then, the right end of the rotating shaft 2 extrudes the right side of the clamping plate 8, and further, because the right side of the clamping plate 8 is inclined, the inner wall of the friction torque column 3 can smoothly enter the surface of the rotating shaft 2, and further, when the friction torque column 3 is gradually sleeved on the surface of the rotating shaft 2 leftwards, the clamping plate 8 extrudes the first spring 7, so that under the extrusion of the rotating shaft 2, the clamping plate 8 drives the first spring 7 to move upwards in the inlet and outlet groove 5, and further, the clamping plate 8 and the friction torque column 3 slide on the surface of the rotating shaft 2;
the upper side of the rotating shaft 2 is provided with a clamping groove 10, the clamping groove 10 is also trapezoidal in shape, the inclination of the inlet and outlet groove 5, the inclination of the clamping plate 8 is the same as that of the clamping groove 10, a third groove 13 is formed in the clamping groove 10, a second spring 11 is fixedly connected in the rotating shaft 2, a clamping column 12 is fixedly connected at the left end of the second spring 11, the left end of the clamping column 12 is in a truncated cone shape, the first groove 4, the second groove 9 and the third groove 13 are on the same vertical plane, a fixing column 15 is slidably connected in the first groove 4, the lower end of the fixing column 15 penetrates through the first groove 4 and the second groove 9 and reaches the inside of the third groove 13, a threaded column 14 is connected in an internal thread manner to the fixing column 15, a fixing groove 16 is formed in the surface of the fixing column 15, and when the fixing column 15 slides up and down through the truncated cone shape of the clamping column 12, the left end, the lower end of the fixed column 15 is conical, the left end of the clamping column 12 can be conveniently extruded obliquely downwards by the conical lower end of the fixed column 15, the left side of the clamping plate 8 is clamped in the clamping groove 10 by the leftward sliding of the friction torque column 3 on the surface of the rotating shaft 2 and the distance between the motor 1 and the friction torque column 3 is controlled, the left side and the right side of the clamping plate 8 are inclined, the clamping plate 8 can smoothly slide leftwards and rightwards in the clamping groove 10, the clamping plate 8 is clamped in the clamping groove 10 after the required position of the clamping groove 10 is reached, the fixed column 15 and the threaded column 14 are placed in the first groove 4, the lower end of the fixed column 15 extrudes the clamping column 12 to rightwards extrude the second spring 11 by the left end of the clamping column 12, when the clamping column 12 reaches the inside of the fixed groove 16, the clamping column 12 is clamped in the fixed groove 16 by the elasticity of the second spring 11, and then the rotating shaft 2, the friction torque column 3 and the fixed column 15 are fixed together by rotating the threaded column 14 so that the threaded column 14 penetrates through the lower end of the fixed column 15.
The working principle is as follows: a motor convenient for adjusting friction torque is characterized in that a friction torque column 3 is sleeved from the right end of a rotating shaft 2 through the left end of the friction torque column 3, so that the right end of the rotating shaft 2 extrudes the right side of a clamping plate 8 firstly, and further because the right side of the clamping plate 8 is inclined, the inner wall of the friction torque column 3 can smoothly enter the surface of the rotating shaft 2, and further, the friction torque column 3 is sleeved on the surface of the rotating shaft 2 leftwards gradually, so that the clamping plate 8 extrudes a first spring 7, and under the extrusion of the rotating shaft 2, the clamping plate 8 drives the first spring 7 to move upwards in a feeding and discharging groove 5, and further, the clamping plate 8 and the friction torque column 3 slide on the surface of the rotating shaft 2;
the friction torque column 3 slides leftwards on the surface of the rotating shaft 2, the distance between the motor 1 and the friction torque column 3 is controlled and adjusted as required, the clamping plate 8 is clamped in the clamping groove 10, the left side and the right side of the clamping plate 8 are both inclined, the clamping plate 8 can smoothly slide leftwards and rightwards in the clamping groove 10, the clamping plate 8 is clamped in the clamping groove 10 after reaching the required position of the clamping groove 10, the fixing column 15 and the threaded column 14 are placed in the first groove 4, the clamping column 12 is pressed rightwards to extrude the second spring 11 by the lower end of the fixing column 15 through extruding the left end of the clamping column 12, when the clamping column 12 reaches the inside of the fixing groove 16, the clamping column 12 is clamped in the inside of the fixing groove 16 through the elastic force of the second spring 11, and then the threaded column 14 is rotated to enable the threaded column 14 to penetrate through the lower end of the fixing column 15 to enable the rotating shaft 2, The friction torque column 3 and the fixing column 15 are fixed together.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A motor convenient to adjust friction torque, includes motor (1), its characterized in that: the output end of the motor (1) is fixedly connected with a rotating shaft (2), the surface of the rotating shaft (2) is slidably clamped with a friction torque column (3), a first groove (4) is arranged on the upper side of the friction torque column (3), an in-out groove (5) is arranged on the inner side of the friction torque column (3), a clamping device is arranged in the inlet and outlet groove (5), a clamping groove (10) is arranged on the upper side of the rotating shaft (2), a third groove (13) is arranged in the clamping groove (10), a second spring (11) is fixedly connected in the rotating shaft (2), a clamping column (12) is fixedly connected at the left end of the second spring (11), a fixing column (15) is connected inside the first groove (4) in a sliding manner, the inner thread of the fixing column (15) is connected with a threaded column (14), and a fixing groove (16) is formed in the surface of the fixing column (15).
2. A motor for facilitating adjustment of friction torque as claimed in claim 1, wherein: the shape of the inlet and outlet groove (5) is trapezoidal, and the inlet and outlet groove (5) is communicated with the first groove (4).
3. A motor for facilitating adjustment of friction torque as claimed in claim 1, wherein: the clamping device comprises an in-out column (6), the upper end of the in-out column (6) is connected inside the in-out groove (5) in a sliding mode, the lower end of the in-out column (6) is fixedly connected with a clamping plate (8), a first spring (7) is fixedly connected to the upper side of the clamping plate (8), the upper end of the first spring (7) is fixedly connected inside the in-out groove (5), and a second groove (9) is formed in the upper side of the clamping plate (8).
4. A motor for facilitating adjustment of friction torque as claimed in claim 3, wherein: the surface of the in-out column (6) is in sliding connection with the inner wall of the first spring (7), the clamping plate (8) is also trapezoidal in shape, the left side and the right side of the clamping plate (8) are both inclined, the clamping groove (10) is also trapezoidal in shape, and the inclination of the in-out groove (5), the inclination of the clamping plate (8) and the inclination of the clamping groove (10) are the same.
5. A motor for facilitating adjustment of friction torque as claimed in claim 1, wherein: the left end of the clamping column (12) is in a truncated cone trapezoid shape, and the first groove (4), the second groove (9) and the third groove (13) are in the same vertical plane.
6. A motor for facilitating adjustment of friction torque as claimed in claim 1, wherein: the lower end of the fixing column (15) penetrates through the first groove (4) and the second groove (9) and extends to the inside of the third groove (13), and the lower end of the fixing column (15) is conical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023167858.7U CN213693371U (en) | 2020-12-25 | 2020-12-25 | Motor convenient to adjust friction torque |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023167858.7U CN213693371U (en) | 2020-12-25 | 2020-12-25 | Motor convenient to adjust friction torque |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213693371U true CN213693371U (en) | 2021-07-13 |
Family
ID=76739938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023167858.7U Active CN213693371U (en) | 2020-12-25 | 2020-12-25 | Motor convenient to adjust friction torque |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213693371U (en) |
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2020
- 2020-12-25 CN CN202023167858.7U patent/CN213693371U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240818 Address after: E056, Unit 06, Building 06, Phase II R&D Building, Laser Engineering Design Headquarters, No. 3 Guanggu Avenue, Donghu New Technology Development Zone, Wuhan City, Hubei Province, 430073 (Wuhan Free Trade Zone Wuhan Area) Patentee after: Wuhan Jianan Ying Technology Co.,Ltd. Country or region after: China Address before: No.156, building 33, No.68 Panlong Avenue, Jiulongpo District, Chongqing Patentee before: Chongqing xingduo chenzhuo automation control equipment Co.,Ltd. Country or region before: China |