CN219911648U - Mechanism transmission device capable of automatically adjusting friction force - Google Patents
Mechanism transmission device capable of automatically adjusting friction force Download PDFInfo
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- CN219911648U CN219911648U CN202321221524.4U CN202321221524U CN219911648U CN 219911648 U CN219911648 U CN 219911648U CN 202321221524 U CN202321221524 U CN 202321221524U CN 219911648 U CN219911648 U CN 219911648U
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- frame
- pressure wheel
- transmission shaft
- transmission
- sleeve
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 65
- 238000012423 maintenance Methods 0.000 abstract description 6
- 230000033001 locomotion Effects 0.000 abstract description 4
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
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Abstract
The utility model discloses a mechanism transmission device capable of automatically adjusting friction force, which belongs to the technical field of mechanism transmission and comprises a frame, wherein a driving rod is arranged in the frame, a transmission shaft is arranged in the frame, a control electric appliance is connected in the frame, a first data line and a second data line are arranged on the side face of the control electric appliance, and a first cone pulley is arranged on one side of the driving rod. This but mechanism transmission of self-adjusting frictional force through setting up second cone pulley, pressure wheel, regulation structure, sensor and control electrical apparatus, this transmission passes through the cooperation of gear, pinion rack and control electrical apparatus, and the pressure wheel can be higher than the setting value or be less than the function of realizing reciprocating motion behind the setting value at the rotational speed of transmission shaft, can realize driving frictional force and carry out automatically regulated using this kind of mode, and improved the function of transmission efficiency and stability, avoided taking place the phenomenon that wearing and tearing and change after using materials such as friction disc, reduced the degree of difficulty of cost and maintenance.
Description
Technical Field
The utility model belongs to the technical field of mechanism transmission, and particularly relates to a mechanism transmission device capable of automatically adjusting friction force.
Background
The transmission device transmits the power of the power device to intermediate equipment such as a working mechanism and the like, the basic function of the transmission system is to transmit the power generated by an engine to driving wheels of an automobile to generate driving force so that the automobile can run at a certain speed, the mechanical adjustment or the friction adjustment of the transmission friction force by using materials such as friction plates and the like is often needed for the mechanism transmission device, the mechanical adjustment of the friction force is more complex by using the prior transmission device, higher maintenance cost is needed, the materials such as the friction plates and the like are easy to wear in the use process, frequent replacement and treatment are needed, and the cost and the maintenance difficulty are increased.
Disclosure of Invention
In order to overcome the defects, the utility model provides the mechanism transmission device capable of automatically adjusting the friction force, which solves the problems that the existing transmission device is complicated in using the mechanical adjustment friction force and needs higher maintenance cost, materials such as friction plates and the like are easy to wear in the use process, frequent replacement and treatment are needed, and the cost and maintenance are increased.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a but mechanism transmission of self-adjusting frictional force, includes the frame, be equipped with the actuating lever in the frame, the frame internal rotation is connected with the transmission shaft, be connected with control electrical apparatus in the frame, control electrical apparatus's side is equipped with first data line and second data line, one side of actuating lever is equipped with first cone pulley, the transmission shaft external connection has the second cone pulley, one side of second cone pulley is connected with the friction disc, first cone pulley meshes with the second cone pulley, be connected with adjusting structure in the frame, be connected with the cover board in the frame, be connected with the sleeve in the cover board, the transmission shaft rotates to be connected in the sleeve, sliding connection has the pressure wheel outside the sleeve, the pressure wheel overlaps mutually with the friction disc, the pressure wheel is connected with adjusting structure, be connected with the sensor on the cover board, the spout has been seted up in the sleeve, first data line is connected with adjusting structure, control electrical apparatus is connected with the sensor through first data line, the transmission shaft external connection has the transmitter.
As a further aspect of the utility model: one end of the transmission shaft is rotationally connected in the ferrule, the other end of the transmission shaft is rotationally connected in the frame, a bolt is arranged in the ferrule, and the ferrule is connected in the frame through the bolt.
As a further aspect of the utility model: the adjusting structure comprises a motor and a toothed plate, wherein the motor is connected in the frame, a gear is arranged on one side of the motor, and the gear is meshed with the toothed plate.
As a further aspect of the utility model: the toothed plate is connected in the rack in a sliding manner, a connecting plate is connected to the toothed plate, the connecting plate is connected to the outside of the pressure wheel, and the control electric appliance is connected with the motor through a second data line.
As a further aspect of the utility model: the pressure wheel is internally connected with a sliding plate, and the sliding plate is in sliding connection with the sliding groove.
As a further aspect of the utility model: the side of the pressure wheel is provided with a spring, and the pressure wheel is connected with the sleeve plate through the spring.
Compared with the prior art, the utility model has the beneficial effects that:
1. this but mechanism transmission of self-adjusting frictional force through setting up second cone pulley, the pressure wheel, adjust the structure, sensor and control electrical apparatus, when the sensor detects the rotational speed of transmission shaft and is less than the setting, control electrical apparatus can drive the gear to the motor and rotate, the pinion rack can drive the pressure wheel and remove along with the rotation of gear, can contact with the second cone pulley after the pressure wheel removes, otherwise detect the rotational speed of transmission shaft and be higher than the setting, control electrical apparatus can reduce or stop sending the signal to the motor, make the clearance between pressure wheel and the second cone pulley reduce or disappear, this transmission passes through the cooperation of gear, pinion rack and control electrical apparatus, the pressure wheel can realize reciprocating motion's function after the rotational speed of transmission shaft is higher than the setting or is less than the setting, use this kind of mode can realize that the transmission frictional force carries out automatically regulated, and improved the function of transmission efficiency and stability, the phenomenon of wearing and tearing take place after having avoided using materials such as friction disc, the difficulty of cost and maintenance has been reduced.
2. This but mechanism transmission of self-adjusting frictional force through setting up spout and slide, when the pressure wheel receives thrust or pulling force, the slide in the pressure wheel then can slide in the spout for spout and slide play certain supporting role to the pressure wheel, have avoided the pressure wheel to take place the phenomenon of skew in the position when removing.
3. This but mechanism transmission of self-adjusting frictional force through setting up the spring, can drive the spring and take place deformation when the pressure wheel removes, and the spring then can exert certain pulling force to the pressure wheel for the spring plays certain limiting displacement to the pressure wheel, has avoided the pressure wheel to take place the phenomenon that drops when removing.
Drawings
FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;
FIG. 2 is a schematic view of a three-dimensional cross-sectional structure of a frame according to the present utility model;
FIG. 3 is a schematic view of a three-dimensional cross-sectional structure of an adjusting structure according to the present utility model;
FIG. 4 is a schematic view of a sleeve according to the present utility model;
in the figure: 1. a frame; 2. a driving rod; 3. a first cone pulley; 4. a second cone pulley; 5. a transmission shaft; 6. a pressure wheel; 7. a sleeve plate; 8. an adjustment structure; 801. a motor; 802. a gear; 803. a toothed plate; 804. a connecting plate; 9. a first data line; 10. a sleeve; 11. a sensor; 12. a second data line; 13. controlling an electric appliance; 14. a spring; 15. a chute; 16. a slide plate; 17. a bolt; 18. a ferrule; 19. a friction plate; 20. a transmitter.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
As shown in fig. 1-4, the present utility model provides a technical solution: the utility model provides a mechanism transmission device capable of automatically adjusting friction force, which comprises a frame 1, a driving rod 2 is arranged in the frame 1, a transmission shaft 5 is rotationally connected in the frame 1, one end of the transmission shaft 5 is rotationally connected in a ferrule 18, the other end of the transmission shaft 5 is rotationally connected in the frame 1, a bolt 17 is arranged in the ferrule 18, the ferrule 18 is connected in the frame 1 through the bolt 17, a control electric appliance 13 is connected in the frame 1, a first data wire 9 and a second data wire 12 are arranged on the side face of the control electric appliance 13, a first cone pulley 3 is arranged on one side of the driving rod 2, a second cone pulley 4 is connected outside the transmission shaft 5, a friction disc 19 is connected on one side of the second cone pulley 4, the first cone pulley 3 is meshed with the second cone pulley 4, an adjusting structure 8 is connected in the frame 1, the device comprises a frame 1, a sleeve plate 7, a sleeve 10, a transmission shaft 5, a pressure wheel 6, a sensor 11, a chute 15, a slide plate 16 and a slide plate 16, wherein the sleeve plate 7 is connected in the frame 1, the sleeve plate 7 is connected with the sleeve 10, the transmission shaft 5 is rotatably connected in the sleeve 10, the pressure wheel 6 is connected with the sleeve 10 in a sliding manner, the pressure wheel 6 is connected with an adjusting structure 8 in a lap joint manner, the sleeve 10 is internally provided with the chute 15, the slide plate 16 is connected in the chute 15 in a sliding manner, and the slide plate 16 in the pressure wheel 6 slides in the chute 15 when the pressure wheel 6 is subjected to pushing force or pulling force, so that the chute 15 and the slide plate 16 play a certain supporting role on the pressure wheel 6, and the phenomenon that the position of the pressure wheel 6 is deviated when moving is avoided;
the side of the pressure wheel 6 is provided with the spring 14, the pressure wheel 6 is connected with the sleeve plate 7 through the spring 14, the spring 14 is arranged, when the pressure wheel 6 moves, the spring 14 drives the spring 14 to deform, and the spring 14 applies a certain tensile force to the pressure wheel 6, so that the spring 14 plays a certain limiting role on the pressure wheel 6, and the pressure wheel 6 is prevented from falling off during movement;
the first data wire 9 is connected with the adjusting structure 8, the adjusting structure 8 comprises a motor 801 and a toothed plate 803, the motor 801 is connected in the frame 1, one side of the motor 801 is provided with a gear 802, the gear 802 is meshed with the toothed plate 803, the toothed plate 803 is slidably connected in the frame 1, the toothed plate 803 is connected with a connecting plate 804, the connecting plate 804 is connected outside the pressure wheel 6, the control electric appliance 13 is connected with the motor 801 through a second data wire 12, the gear 802, the toothed plate 803 and the control electric appliance 13 are arranged, the toothed plate 803 can be driven to move after the rotation of the gear 802, the pressure wheel 6 can move along with the toothed plate 803, the pressure wheel 6 can realize the function of reciprocating movement after the rotation speed of the transmission shaft 5 is higher than a set value or lower than the set value, and the mode can realize automatic adjustment of driving friction force;
the control electric appliance 13 is connected with the sensor 11 through the first data line 9, the transmission shaft 5 is externally connected with the transmitter 20, and by arranging the sensor 11 and the transmitter 20, as the sensor 11 adopts a Hall sensor or other types of sensors, the transmitter 20 can convey the magnetic field change to the sensor 11 when the transmission shaft 5 rotates, thereby being capable of sensing the magnetic field change of the transmission shaft 5, detecting the rotating speed of the transmission shaft 5 in real time, and enabling the pressure wheel 6 to realize the adjusting function rapidly.
The working principle of the utility model is as follows:
the sensor 11 senses the magnetic field change of the transmission shaft 5, the rotating speed of the transmission shaft 5 is detected in real time, the driving rod 2 drives the first cone pulley 3 to rotate when being started, and as the first cone pulley 3 is meshed with the second cone pulley 4, the second cone pulley 4 drives one end of the transmission shaft 5 to rotate in the sleeve 10, and the other end of the transmission shaft 5 rotates in the frame 1;
when the sensor 11 detects that the rotation speed of the transmission shaft 5 is lower than a set value, the sensor 11 transmits data to the control electric appliance 13 through the first data wire 9, the control electric appliance 13 sends a signal to the motor 801, the motor 801 drives the gear 802 to rotate after receiving the signal, the gear 802 is meshed with the toothed plate 803, the toothed plate 803 drives the pressure wheel 6 to move along with the rotation of the gear 802, the pressure wheel 6 contacts with the second cone 4 after moving, otherwise, when the rotation speed of the transmission shaft 5 is higher than the set value, the control electric appliance 13 reduces or stops sending the signal to the motor 801, the gap between the pressure wheel 6 and the second cone 4 is reduced or eliminated, the sliding plate 16 slides in the sliding groove 15 when the pressure wheel 6 receives the pushing force, and the pressure wheel 6 also drives the spring 14 to deform.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of one of ordinary skill in the art.
Claims (6)
1. The utility model provides a but mechanism transmission of self-adjusting frictional force, includes frame (1), its characterized in that: the driving device is characterized in that a driving rod (2) is arranged in the frame (1), a transmission shaft (5) is rotationally connected in the frame (1), a control electric appliance (13) is connected in the frame (1), a first data wire (9) and a second data wire (12) are arranged on the side face of the control electric appliance (13), a first cone pulley (3) is arranged on one side of the driving rod (2), a second cone pulley (4) is connected outside the transmission shaft (5), a friction disc (19) is connected on one side of the second cone pulley (4), the first cone pulley (3) is meshed with the second cone pulley (4), an adjusting structure (8) is connected in the frame (1), a sleeve plate (7) is connected in the frame (1), a sleeve (10) is connected in the transmission shaft (5) in a rotating mode, a pressure wheel (6) is connected outside the sleeve (10) in a sliding mode, the pressure wheel (6) is connected with the friction disc (19), the pressure wheel (6) is connected with the pressure wheel (8) in a sleeve (8) in a sliding mode, a sliding groove (11) is formed in the sleeve (7) and the sleeve (10), the control electrical appliance (13) is connected with the sensor (11) through a first data line (9), and the transmission shaft (5) is externally connected with a transmitter (20).
2. A self-adjusting friction mechanism transmission as defined in claim 1, wherein: one end of the transmission shaft (5) is rotationally connected in a ferrule (18), the other end of the transmission shaft (5) is rotationally connected in the frame (1), a bolt (17) is arranged in the ferrule (18), and the ferrule (18) is connected in the frame (1) through the bolt (17).
3. A self-adjusting friction mechanism transmission as defined in claim 1, wherein: the adjusting structure (8) comprises a motor (801) and a toothed plate (803), the motor (801) is connected in the frame (1), a gear (802) is arranged on one side of the motor (801), and the gear (802) is meshed with the toothed plate (803).
4. A self-friction adjusting mechanism transmission as defined in claim 3, wherein: the toothed plate (803) is slidably connected in the frame (1), a connecting plate (804) is connected to the toothed plate (803), the connecting plate (804) is connected to the outside of the pressure wheel (6), and the control electric appliance (13) is connected with the motor (801) through a second data line (12).
5. A self-adjusting friction mechanism transmission as defined in claim 1, wherein: a sliding plate (16) is connected in the pressure wheel (6), and the sliding plate (16) is connected in the sliding groove (15) in a sliding way.
6. A self-adjusting friction mechanism transmission as defined in claim 5 wherein: the side of the pressure wheel (6) is provided with a spring (14), and the pressure wheel (6) is connected with the sleeve plate (7) through the spring (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321221524.4U CN219911648U (en) | 2023-05-19 | 2023-05-19 | Mechanism transmission device capable of automatically adjusting friction force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321221524.4U CN219911648U (en) | 2023-05-19 | 2023-05-19 | Mechanism transmission device capable of automatically adjusting friction force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219911648U true CN219911648U (en) | 2023-10-27 |
Family
ID=88435418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321221524.4U Active CN219911648U (en) | 2023-05-19 | 2023-05-19 | Mechanism transmission device capable of automatically adjusting friction force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219911648U (en) |
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2023
- 2023-05-19 CN CN202321221524.4U patent/CN219911648U/en active Active
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