CN210141284U - Speed reducer with clutch function - Google Patents
Speed reducer with clutch function Download PDFInfo
- Publication number
- CN210141284U CN210141284U CN201920167572.7U CN201920167572U CN210141284U CN 210141284 U CN210141284 U CN 210141284U CN 201920167572 U CN201920167572 U CN 201920167572U CN 210141284 U CN210141284 U CN 210141284U
- Authority
- CN
- China
- Prior art keywords
- shaft
- centrifugal
- clutch
- low
- speed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)
Abstract
The speed reducer with the clutch function is characterized in that one half of a high-speed input shaft 2 is arranged inside a shell 1, the other half of the high-speed input shaft is arranged outside the shell 1, one half of a low-speed output shaft 11 is arranged inside the shell 1, the other half of the low-speed output shaft is arranged outside the shell 1, and a multi-stage reduction gear is arranged inside the shell 1; on the high-speed input shaft 2 inside the housing 1 are a drive pulley 3 and a centrifugal stationary element 7, on the centrifugal stationary element 7 are a first centrifugal moving element shaft 14 and a second centrifugal moving element shaft 15, on the first centrifugal moving element shaft 14 is a first centrifugal moving element 6, on the second centrifugal moving element shaft 15 is a second centrifugal moving element 16; on the low-speed output shaft inside the housing 1 are a clutch controlled wheel 12, a clutch spring 10, a clutch control wheel 9 and a pressure bearing 8; the advantages are that: the high-speed input shaft 2 rotates to be linked with the low-speed output shaft 11 to rotate, and after the high-speed input shaft 2 stops rotating, the low-speed output shaft 11 rotates without being linked with the high-speed input shaft 2 to rotate.
Description
Technical Field
The utility model relates to an invention in the reduction gear field, especially an invention of reduction gear with separation and reunion function.
Background
The existing speed reducer has the structure that high-speed input is carried out, the high-speed input is connected with a motor, the low-speed output is connected with equipment, if the controlled equipment needs to have a manual function, the manual function is to manually control the equipment in a state that the motor stops rotating, but in a manual control state, the motor and the multi-stage reduction gears need to be linked to rotate, manual torque needs to be increased to complete the control of the equipment, the worm and worm gear speed reduction has an irreversible structure, the manual control equipment cannot be realized, and the problem is solved by adding an automatic clutch component in a clutch, rotating a high-speed input shaft, linking a low-speed output shaft to rotate, and rotating the low-speed output shaft to not link the high-speed input shaft to rotate after the high-speed input shaft stops rotating.
Disclosure of Invention
The speed reducer with the clutch function is externally connected with a high-speed input shaft and a low-speed output shaft, the high-speed input shaft is connected with a motor, and the low-speed output shaft is connected with equipment;
a driving wheel and a centrifugal fixing piece are arranged on a high-speed input shaft in the shell, the driving wheel is fixed on the high-speed input shaft and is adjacent to the inner wall of the shell, the centrifugal fixing piece is fixed at the end part of the high-speed input shaft, a first centrifugal movable part shaft and a second centrifugal movable part shaft are arranged on the centrifugal fixing piece, a first centrifugal movable part is arranged on the first centrifugal movable part shaft, and a second centrifugal movable part is arranged on the second centrifugal movable part shaft;
the clutch controlled wheel is fixed on the low-speed output shaft and is adjacent to the inner wall of the shell, the clutch spring, the clutch control wheel and the pressure bearing are arranged in sequence, and the pressure bearing is arranged at the end part of the low-speed output shaft.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the centrifugal control member of the present invention.
List of parts in the drawings: the device comprises a shell 1, a high-speed input shaft 2, a driving wheel 3, a first driven wheel 4, a driven wheel shaft 5, a first centrifugal moving part 6, a centrifugal fixing part 7, a pressure bearing 8, a clutch control wheel 9, a clutch spring 10, a low-speed output shaft 11, a clutch controlled wheel 12, a second driven wheel 13, a first centrifugal moving part shaft 14, a second centrifugal moving part shaft 15 and a second centrifugal moving part 16.
Detailed Description
Referring to fig. 1 and 2, a driving wheel 3, a first driven wheel 4, a driven wheel shaft 5, a first centrifugal moving part 6, a centrifugal fixing part 7, a pressure bearing 8, a clutch control wheel 9, a clutch spring 10, a clutch controlled wheel 12, a second driven wheel 13, a first centrifugal moving part shaft 14, a second centrifugal moving part shaft 15 and a second centrifugal moving part 16 are arranged in a housing 1, and the multistage reduction gear refers to the driving wheel 3, the first driven wheel 4, the second driven wheel 13 and the clutch control wheel 9.
Half of the high-speed input shaft 2 is arranged inside the shell 1, the other half is arranged outside the shell 1, half of the low-speed input shaft 11 is arranged inside the shell 1, the other half is arranged outside the shell 1, and the high-speed input shaft 2 and the low-speed output shaft 11 are coaxial.
The driving wheel 3 is fixed on the high-speed input shaft 2 and is adjacent to the inner wall of the shell 1, the driving wheel 3 is meshed with the first driven wheel 4, the first driven wheel 4 and the second driven wheel 13 are both fixed on the driven wheel shaft 5, the second driven wheel 13 is meshed with the clutch control wheel 9, and the driving wheel 3 rotates to link the clutch control wheel 9 to rotate.
The centrifugal fixed piece 7 is fixed at the end of the high-speed input shaft 2, two notches, namely a first notch 7-1 and a second notch 7-2, are arranged at the circumferential position of the centrifugal fixed piece 7, a first centrifugal movable piece shaft 14 and a second centrifugal movable piece shaft 15 are respectively fixed in the first notch 7-1 and the second notch 7-2, the axis of the first centrifugal movable piece shaft 14 and the axis of the second centrifugal movable piece shaft 15 are parallel to the plane of the centrifugal fixed piece 7, the first centrifugal movable piece 6 is arranged on the first centrifugal movable piece shaft 14, the second centrifugal movable piece 16 is arranged on the second centrifugal movable piece shaft 15, and a plurality of parts with the same structure as the first centrifugal movable piece 6 and the first centrifugal movable piece shaft 14 are uniformly arranged at the circumferential position of the centrifugal fixed piece 7.
The clutch controlled wheel 12 is fixed on the low-speed output shaft 11 and is adjacent to the inner wall of the shell 1, and one surface of the clutch controlled wheel 12, which is contacted with the clutch control wheel 9, is of a tooth-shaped structure.
The clutch control wheel 9 is placed on the low-speed output shaft 11 by using a central hole on the clutch control wheel, and is controlled to move on the low-speed output shaft 11 to be in contact with the clutch controlled wheel 12, and one surface of the clutch control wheel 9 in contact with the clutch controlled wheel 12 is of a tooth-shaped structure.
The clutch spring 10 is arranged on the low-speed output shaft 11 and between the clutch control wheel 9 and the clutch controlled wheel 12.
The pressure bearing 8 is in the position of the low-speed output shaft 11 end, one side of the pressure bearing 8 contacts with the clutch control wheel 9, and the other side contacts with the first centrifugal moving part 6 and the second centrifugal moving part 16, when the high-speed input shaft 2 rotates, the pressure bearing 8 is pushed by the first centrifugal moving part 6 and the second centrifugal moving part 16, and after being controlled, the pressure bearing moves on the low-speed output shaft 11 to push the clutch control wheel 9 to be meshed with the clutch controlled wheel 12.
The utility model discloses a theory of operation is: in a static state, the clutch control wheel 9 cannot be contacted with the clutch controlled wheel 12 under the action of the clutch spring 10, and the first centrifugal moving part 6 and the second centrifugal moving part 16 cannot be extended.
The high-speed input shaft 2 rotates, the driving wheel 3 and the centrifugal fixing piece 7 rotate along with the high-speed input shaft, the first driven wheel 4 meshed with the driving wheel 3 rotates, the second driven wheel 13 is linked to rotate, the clutch control wheel 9 meshed with the second driven wheel 13 rotates, meanwhile, under the action of centrifugal force, the first centrifugal moving piece 6 and the second centrifugal moving piece 16 extend outwards by taking the first centrifugal moving piece shaft 14 as an axis and taking the second centrifugal moving piece 16 as an axis of the second centrifugal moving piece shaft 15, the pressure bearing 8 is pushed to move on the low-speed output shaft 11 by a control part on the first centrifugal moving piece 6, the clutch control wheel 9 is pushed to be in contact with the clutch controlled wheel 12 by the pressure bearing 8, and the low-speed output shaft 11 is linked to rotate.
The high-speed input shaft 2 stops rotating, the first centrifugal moving part 6 and the second centrifugal moving part 16 do not extend any more, the pressure bearing 8 cannot be pushed, the clutch control wheel 9 is not contacted with the clutch controlled wheel 12 under the action of the clutch spring 10, and the high-speed input shaft 2 and the low-speed output shaft 11 are in a clutch state.
According to the above, the high-speed input shaft 2 and the low-speed output shaft 11 rotate in the same direction, which is more beneficial to power output.
The high-speed input shaft 2 and the low-speed output shaft 11 are required to be input and output on different axes, a bevel gear is required to be additionally arranged in the shell 1 to change the direction, the shaft of the bevel gear connected with the high-speed input shaft 2 is equal to the high-speed input shaft 2, and the shaft of the bevel gear connected with the low-speed output shaft 11 is equal to the low-speed output shaft 11.
The utility model is used for electronic switching door ware, the motor is connected with high-speed input shaft 2, and low-speed output shaft 11 is connected with the switching door push rod, when needing electronic opening and closing the door, the motor rotates, linkage switching door push rod, and control is opened the door and is closed the door, when needing manual opening and closing the door, manual direct opening and closing the door, only linkage switching door push rod and low-speed output shaft 11.
The utility model has the advantages that: a clutch component is added in the speed reducer, the high-speed input shaft 2 rotates to be linked with the low-speed output shaft 11 to rotate, and after the high-speed input shaft 2 stops rotating, the low-speed output shaft 11 rotates without being linked with the high-speed input shaft 2 to rotate.
Claims (9)
1. The speed reducer with the clutch function is externally connected with a high-speed input shaft (2) and a low-speed output shaft (11), and is characterized in that one half of the high-speed input shaft (2) is arranged inside the shell (1), the other half of the high-speed input shaft is arranged outside the shell (1), one half of the low-speed output shaft (11) is arranged inside the shell (1), the other half of the low-speed output shaft is arranged outside the shell (1), and the multi-stage reduction gears are arranged inside the shell (1);
a driving wheel (3) and a centrifugal fixed part (7) are arranged on a high-speed input shaft (2) in the shell (1), the driving wheel (3) is fixed on the high-speed input shaft (2) and is adjacent to the inner wall of the shell (1), the centrifugal fixed part (7) is fixed at the end part of the high-speed input shaft (2), a first centrifugal movable part shaft (14) and a second centrifugal movable part shaft (15) are arranged on the centrifugal fixed part (7), a first centrifugal movable part (6) is arranged on the first centrifugal movable part shaft (14), and a second centrifugal movable part (16) is arranged on the second centrifugal movable part shaft (15);
a clutch controlled wheel (12), a clutch spring (10), a clutch control wheel (9) and a pressure bearing (8) are arranged on a low-speed output shaft (11) in a shell (1), the clutch controlled wheel (12) is fixed on the low-speed output shaft (11) and is adjacent to the inner wall of the shell (1), the clutch spring (10), the clutch control wheel (9) and the pressure bearing (8) are sequentially arranged, and the pressure bearing (8) is arranged at the end part of the low-speed output shaft (11).
2. A decelerator having a clutch function as claimed in claim 1 wherein the multiple reduction gears are a drive pulley (3), a first driven pulley (4), a second driven pulley (13) and a clutch control pulley (9).
3. A reducer with clutching function as claimed in claim 1, characterised in that the high speed input shaft (2) is coaxial with the low speed output shaft (11).
4. A reducer with clutching function as claimed in claim 1, characterized in that two notches are provided at the circumferential position of the centrifugal stator (7), respectively a first notch (7-1) and a second notch (7-2), a first centrifugal rotor shaft (14) and a second centrifugal rotor shaft (15) are fixed in the first notch (7-1) and in the second notch (7-2), respectively, the axis of the first centrifugal rotor shaft (14) and the axis of the second centrifugal rotor shaft (15) are parallel to the plane of the centrifugal stator (7), the first centrifugal rotor (6) is on the first centrifugal rotor shaft (14), and the second centrifugal rotor (16) is on the second centrifugal rotor shaft (15).
5. A reducer with clutching function as claimed in claim 1, wherein the face of the clutched controlled wheel (12) that contacts the clutched control wheel (9) is of a toothed configuration.
6. A reducer with clutch function according to claim 1, wherein the clutch control wheel (9) is placed on the low-speed output shaft (11) by a central hole on the clutch control wheel, and is controlled to move on the low-speed output shaft (11) to contact with the clutch controlled wheel (12), and the surface of the clutch control wheel (9) contacting with the clutch controlled wheel (12) is in a tooth-shaped structure.
7. A reducer with clutch function according to claim 1, wherein the pressure bearing (8) is in contact with the clutch control wheel (9) on one side, and is pushed by the first centrifugal moving part (6) and the second centrifugal moving part (16) when the high-speed input shaft (2) rotates, and is controlled to move on the low-speed output shaft (11) to push the clutch control wheel (9) to be meshed with the clutch controlled wheel (12).
8. A reducer with clutching function as claimed in claim 1, in which the high speed input shaft (2) and the low speed output shaft (11) are on the same axis.
9. A reducer with clutching function as claimed in claim 1 wherein the high speed input shaft (2) and the low speed output shaft (11) are required not to be input and output on the same axis, and a bevel gear must be added inside the housing (1) to change direction, the shaft of the bevel gear connected to the high speed input shaft (2) is equivalent to the high speed input shaft (2), and the shaft of the bevel gear connected to the low speed output shaft (11) is equivalent to the low speed output shaft (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920167572.7U CN210141284U (en) | 2019-01-30 | 2019-01-30 | Speed reducer with clutch function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920167572.7U CN210141284U (en) | 2019-01-30 | 2019-01-30 | Speed reducer with clutch function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210141284U true CN210141284U (en) | 2020-03-13 |
Family
ID=69732530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920167572.7U Active CN210141284U (en) | 2019-01-30 | 2019-01-30 | Speed reducer with clutch function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210141284U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109707761A (en) * | 2019-01-30 | 2019-05-03 | 张克军 | Retarder with clutch function |
-
2019
- 2019-01-30 CN CN201920167572.7U patent/CN210141284U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109707761A (en) * | 2019-01-30 | 2019-05-03 | 张克军 | Retarder with clutch function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106979280B (en) | Parallel multistage planetary gear speed reduction transmission mechanism | |
| CN102183420A (en) | High-speed torsion testing machine | |
| US10022874B1 (en) | Robotic hand | |
| CN210141284U (en) | Speed reducer with clutch function | |
| CN109252748A (en) | The application method of door opener | |
| CN203670611U (en) | Dual-power bi-directional automatic switchover worm speed reducer | |
| CN103075472A (en) | Transmission case of electric vehicle | |
| CN204300340U (en) | Electronic-controlled electromatic AMT gear-selecting and shifting executing mechanism assembly | |
| CN204413722U (en) | A kind of stepless speed-regulating device of vertical lathe gearbox | |
| CN102152156A (en) | Transmission gear converting one input into two outputs | |
| CN202483316U (en) | Power-driven hinge device | |
| CN104482198B (en) | Electronic-controlled electromatic AMT gear-selecting and shifting executing mechanism assembly | |
| CN103089849B (en) | Force to be separated centrifugal clutch | |
| CN111252234A (en) | Oblique double-acting wing | |
| WO2022257418A1 (en) | Double-clutch reduction gearbox | |
| CN209212908U (en) | A kind of V belt translation reversing mechanism | |
| CN210530548U (en) | Electric opening and suction actuator mechanism | |
| CN202545767U (en) | Worm-gear speed reducer | |
| CN208749936U (en) | A kind of epicyclic gearing applied to MPV sliding door | |
| CN111137435A (en) | Double-acting wing | |
| CN201159008Y (en) | Automatic door operator | |
| CN105070553A (en) | Breaker electrically-operated mechanism with bidirectional automatic clutch function | |
| CN220850691U (en) | Speed reducer with symmetrical output of one input and two outputs | |
| CN110864082A (en) | Transmission device and to opening door device | |
| CN204802908U (en) | Automatically controlled separation and reunion bi -motor capstan winch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |