CN114458808B - Double-clutch transmission mechanism - Google Patents
Double-clutch transmission mechanism Download PDFInfo
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- CN114458808B CN114458808B CN202210133121.8A CN202210133121A CN114458808B CN 114458808 B CN114458808 B CN 114458808B CN 202210133121 A CN202210133121 A CN 202210133121A CN 114458808 B CN114458808 B CN 114458808B
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- 230000007246 mechanism Effects 0.000 title claims abstract description 271
- 230000005540 biological transmission Effects 0.000 title claims abstract description 24
- 230000009977 dual effect Effects 0.000 claims abstract description 6
- 230000007704 transition Effects 0.000 claims description 31
- 230000009467 reduction Effects 0.000 claims description 20
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 230000001174 ascending effect Effects 0.000 claims description 3
- 230000009471 action Effects 0.000 abstract description 5
- 239000012530 fluid Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/53—Mechanical actuating means with toothed gearing
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The present invention relates to a dual clutch transmission mechanism. The clutch mechanism is characterized in that the power mechanism drives the double-thread sleeve to rotate, and the double-thread sleeve drives the clutch mechanism I and the clutch mechanism II to rotate; the external thread at the upper part of the double-thread sleeve is a right-handed thread, the external thread at the lower part of the double-thread sleeve is a left-handed thread, the uppermost section of the upper part of the double-thread sleeve is not provided with a thread, and the uppermost section of the lower part of the double-thread sleeve is not provided with a thread; the external thread on the upper part of the double-thread sleeve is matched with the first clutch mechanism, the external thread on the lower part of the double-thread sleeve is matched with the second clutch mechanism, and when the double-thread sleeve rotates, the first clutch mechanism and the second clutch mechanism execute the action of rotating in opposite directions. The invention can realize the free switching of two clutch mechanisms by only driving one motor, and when one clutch mechanism works, the other clutch mechanism stops, and vice versa, the two mechanisms are not related to each other and are not affected by each other, and each clutch mechanism can independently drive the respective functional mechanism to work so as to realize different functions.
Description
Technical Field
The present invention relates to a dual clutch transmission mechanism.
Background
The one-way clutch is operative to allow rotation of a certain element or mechanism in one direction and to lock in the other direction, if it is desired to rotate a different element or mechanism in the other direction, the two directions do not affect each other, which is not satisfied by a single one-way clutch. For example, in the gas industry, mainly in the field of industrial intelligent gas meters, including diaphragm gas meters and flowmeter meters, electric control valves are arranged, and the valve is in two switch valve forms, one is a slow switch, and the other is a slow switch, and the valve is fast switch, and fast switch. A valve equipped with a single clutch mechanism may have only one form of quick-shut valve, and a single clutch mechanism may not be satisfactory if the user wishes the valve to close slightly slower than the quick-shut valve, but much less time than the valve is open.
Disclosure of Invention
Aiming at the problems existing in the prior art, the invention aims to provide a technical scheme of a double-clutch transmission mechanism.
The double-clutch transmission mechanism is characterized by comprising a power mechanism, a double-thread sleeve, a first clutch mechanism and a second clutch mechanism, wherein the power mechanism drives the double-thread sleeve to rotate, and the double-thread sleeve drives the first clutch mechanism and the second clutch mechanism to rotate; the external thread at the upper part of the double-thread sleeve is a right-handed thread, the external thread at the lower part of the double-thread sleeve is a left-handed thread, the uppermost section of the upper part of the double-thread sleeve is not provided with a thread, and the uppermost section of the lower part of the double-thread sleeve is not provided with a thread; the external thread on the upper part of the double-thread sleeve is matched with the first clutch mechanism, the external thread on the lower part of the double-thread sleeve is matched with the second clutch mechanism, and when the double-thread sleeve rotates, the first clutch mechanism and the second clutch mechanism execute the action of rotating in opposite directions.
The double-clutch transmission mechanism is characterized in that the power mechanism comprises a direct current motor and a reduction gearbox, the reduction gearbox is fixed on the lower portion of the direct current motor through screws, an output shaft of the reduction gearbox is tightly provided with a double-thread sleeve, the direct current motor drives the reduction gearbox to rotate, and an output shaft of the reduction gearbox drives the double-thread sleeve to rotate.
The double-clutch transmission mechanism is characterized in that the clutch mechanism I comprises a clutch mechanism I transition sleeve, a clutch mechanism I pinion, a first one-way gear shaft, a first one-way bearing and a clutch mechanism I swing rod, wherein a first internal thread is arranged above the clutch mechanism I transition sleeve and matched with an external thread at the upper part of the double-thread sleeve, the clutch mechanism I transition sleeve is in tight fit with the upper part of the clutch mechanism I pinion through bolt compression joint, the lower part of the clutch mechanism I pinion is inserted and arranged at one end of the clutch mechanism I swing rod, and a clamp spring for limiting the clutch mechanism I pinion is arranged below the clutch mechanism I swing rod, so that the clutch mechanism I swing rod can rotate around the clutch mechanism I pinion; the other end of the first swing rod of the clutch mechanism is provided with a first one-way gear shaft, a first one-way bearing is arranged outside the first one-way gear shaft in a matched mode, a first one-way gear is arranged outside the first one-way bearing in a matched mode, and the first one-way gear is meshed with a pinion of the clutch mechanism.
The double-clutch transmission mechanism is characterized in that the second clutch mechanism comprises a second clutch mechanism transition sleeve, a connecting rod, a second clutch mechanism pinion, a second one-way gear shaft, a second one-way bearing and a second clutch mechanism swing rod, wherein a second internal thread is arranged above the second clutch mechanism transition sleeve, the second internal thread is matched with the external thread at the lower part of the double-thread sleeve, the second clutch mechanism transition sleeve is tightly matched with the upper part of the connecting rod through bolt compression, the lower part of the connecting rod is tightly matched with the second clutch mechanism pinion through bolt compression, a bearing is arranged in the second clutch mechanism pinion, a small connecting rod is arranged in the bearing, and the lower part of the small connecting rod is fixed with one end of the second clutch mechanism swing rod, so that the second clutch mechanism swing rod can rotate around the second clutch mechanism pinion; the other end of the second swing rod of the clutch mechanism is provided with a second one-way gear shaft, a second one-way bearing is arranged outside the second one-way gear shaft in a matched mode, a second one-way gear is arranged outside the second one-way bearing in a matched mode, and the second one-way gear is meshed with the second pinion of the clutch mechanism.
The double-clutch transmission mechanism is characterized in that the first one-way bearing and the second one-way bearing are oppositely installed, so that the first one-way gear can only rotate clockwise, and the second one-way gear can only rotate anticlockwise.
The double-clutch transmission mechanism is characterized in that a connecting rod of the second clutch mechanism downwards penetrates through a pinion of the first clutch mechanism to be tightly connected with the pinion of the second clutch mechanism, and the first clutch mechanism and the second clutch mechanism are arranged on the same axis but do not interfere with each other.
The double-clutch transmission mechanism is characterized in that when the second clutch mechanism descends to the lower end of the lower part of the double-thread sleeve to perform rotary motion, the second clutch mechanism can drive the external mechanism to move, and meanwhile, the first clutch mechanism ascends to the upper end of the upper part of the double-thread sleeve and then is separated from the external thread to be free from moving; in contrast, when the clutch mechanism descends to the lower end of the upper part of the double-thread sleeve to execute rotary motion, the clutch mechanism II can drive the external mechanism to move, and meanwhile, the clutch mechanism II is separated from the external thread to be not moved any more after ascending to the upper end of the lower part of the double-thread sleeve.
The application of the double-clutch transmission mechanism is characterized in that: the dual clutch transmission mechanism can be secured by means of studs to the equipment to which the mechanism is to be applied.
The double-clutch transmission mechanism solves the technical problem that a single clutch mechanism cannot solve, and can realize free switching of two clutch mechanisms only by using one motor, wherein one clutch mechanism stops when working, and vice versa, the two mechanisms are not related and are not affected. Each clutch mechanism can independently drive the corresponding functional mechanism to work so as to realize different functions. The clutch mechanism can be practically applied to the civil fields of washing machines, electric valves and the like, is particularly suitable for the field of electric valves, can enable one clutch mechanism to control valve opening, and the other clutch mechanism to control valve closing, and can enable the valve opening and valve closing to be realized by adopting different execution mechanisms, so that the valve opening and closing time of the valve can be more conveniently adjusted, the opening and closing degree of the valve can be conveniently controlled, and the fluid flow flowing through the valve can be controlled.
Drawings
FIG. 1 is a front cross-sectional view of a clutch mechanism I in the present invention at the upper end of the upper portion of a double threaded sleeve and a clutch mechanism II at the lower end of the lower portion of the double threaded sleeve;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a front cross-sectional view of the clutch mechanism I at the lower end of the upper portion of the double threaded sleeve and the clutch mechanism II at the upper end of the lower portion of the double threaded sleeve according to the present invention;
FIG. 4 is a top view of FIG. 3;
FIG. 5 is a front cross-sectional view of a first clutch mechanism of the present invention;
FIG. 6 is a front cross-sectional view of a second clutch mechanism according to the present invention;
FIG. 7 is a front cross-sectional view of a double threaded sleeve of the present invention;
in the figure: 1-a direct current motor; 2-a reduction gearbox; 3-double thread sleeve; 4-a first clutch mechanism; 5-a second clutch mechanism; 6-a stud; 7, a transition sleeve of a clutch mechanism; 8-a clutch mechanism-pinion; 9-a first unidirectional gear; 10-a first unidirectional gear shaft; 11-a first one-way bearing; 12-a first swing rod of the clutch mechanism; 13, a second transition sleeve of the clutch mechanism; 14-connecting rods; 15-a second pinion of the clutch mechanism; 16-a second swing rod of the clutch mechanism; 9 a-a second unidirectional gear; 10 a-a second unidirectional gear shaft; 11 a-second one-way bearing.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
a double-clutch transmission mechanism comprises a power mechanism, a double-thread sleeve 3, a first clutch mechanism 4 and a second clutch mechanism 5, wherein the power mechanism drives the double-thread sleeve 3 to rotate, and the double-thread sleeve 3 drives the first clutch mechanism 4 and the second clutch mechanism 5 to rotate; the external thread at the upper part of the double-thread sleeve 3 is set as a right-handed thread, the external thread at the lower part of the double-thread sleeve 3 is set as a left-handed thread, the uppermost section at the upper part of the double-thread sleeve 3 is not provided with a thread, and the uppermost section at the lower part of the double-thread sleeve 3 is not provided with a thread; the external thread on the upper part of the double-thread sleeve 3 is matched with the first clutch mechanism 4, the external thread on the lower part of the double-thread sleeve 3 is matched with the second clutch mechanism 5, when the double-thread sleeve 3 rotates, the first clutch mechanism 4 and the second clutch mechanism 5 execute the action of rotating in opposite directions, and when the first clutch mechanism 4 and the second clutch mechanism 5 move to the corresponding unthreaded positions of the double-thread sleeve 3, the first clutch mechanism and the second clutch mechanism slide and do not move any more. The dual clutch transmission mechanism can be secured by means of studs 6 to the equipment to which the mechanism is to be applied.
Specifically, the power mechanism comprises a direct current motor 1 and a reduction gearbox 2, the reduction gearbox 2 is fixed at the lower part of the direct current motor 1 through screws, a double-thread sleeve 3 is tightly arranged on an output shaft of the reduction gearbox 2, the direct current motor 1 drives the reduction gearbox 2 to rotate, and an output shaft of the reduction gearbox 2 drives the double-thread sleeve 3 to rotate.
The first clutch mechanism 4 comprises a first clutch mechanism transition sleeve 7, a first clutch mechanism pinion 8, a first one-way gear 9, a first one-way gear shaft 10, a first one-way bearing 11 and a first clutch mechanism swing rod 12, wherein a first internal thread is arranged above the first clutch mechanism transition sleeve 7 and is matched with an external thread at the upper part of the double-thread sleeve 3, the first clutch mechanism transition sleeve 7 is tightly matched with the upper part of the first clutch mechanism pinion 8 through bolt compression, the lower part of the first clutch mechanism pinion 8 is inserted and arranged at one end of the first clutch mechanism swing rod 12, and a clamp spring for limiting the first clutch mechanism pinion 8 is arranged below the first clutch mechanism swing rod 12, so that the first clutch mechanism swing rod 12 can rotate around the first clutch mechanism pinion 8; the other end of the first swing rod 12 of the clutch mechanism is provided with a first one-way gear shaft 10, a first one-way bearing 11 is matched with the outer part of the first one-way gear shaft 10, a first one-way gear 9 is matched with the outer part of the first one-way bearing 11, and the first one-way gear 9 is meshed with the pinion 8 of the clutch mechanism.
The second clutch mechanism 5 comprises a second clutch mechanism transition sleeve 13, a connecting rod 14, a second clutch mechanism pinion 15, a second one-way gear 9a, a second one-way gear shaft 10a, a second one-way bearing 11a and a second clutch mechanism swinging rod 16, wherein a second internal thread is arranged above the second clutch mechanism transition sleeve 13 and is matched with an external thread at the lower part of the double-thread sleeve 3, the second clutch mechanism transition sleeve 13 is tightly matched with the upper part of the connecting rod 14 through bolt compression, the lower part of the connecting rod 14 is tightly matched with the second clutch mechanism pinion 15 through bolt compression, a bearing is arranged in the second clutch mechanism pinion 15, a small connecting rod is arranged in the bearing, and the lower part of the small connecting rod is fixed with one end of the second clutch mechanism swinging rod 16 so that the second clutch mechanism swinging rod 16 can rotate around the second clutch mechanism pinion 15; the other end of the second swing rod 16 of the clutch mechanism is provided with a second one-way gear shaft 10a, a second one-way bearing 11a is matched with the outer part of the second one-way gear shaft 10a, a second one-way gear 9a is matched with the outer part of the second one-way bearing 11a, and the second one-way gear 9a is meshed with a second pinion 15 of the clutch mechanism. The connecting rod 14 of the second clutch mechanism passes through the first clutch mechanism pinion 8 downwards to be tightly connected with the second clutch mechanism pinion 15, and the first clutch mechanism 4 and the second clutch mechanism 5 are arranged on the same axis but do not interfere with each other.
Wherein, the first unidirectional bearing 11 and the second unidirectional bearing 11a are oppositely installed, so that the first unidirectional gear 9 can only rotate clockwise, and the second unidirectional gear 9a can only rotate anticlockwise.
When the clutch mechanism II 5 moves downwards to the lower end of the lower part of the double-thread sleeve 3 to perform rotary motion, the external mechanism can be driven to move, and meanwhile, the clutch mechanism I4 moves upwards to the upper end of the upper part of the double-thread sleeve 3 and then is separated from the external thread to be free from moving; in contrast, when the first clutch mechanism 4 descends to the lower end of the upper part of the double-threaded sleeve 3 to perform rotary motion, the external mechanism can be driven to move, and meanwhile, the second clutch mechanism 5 ascends to the upper end of the lower part of the double-threaded sleeve 3 and then is separated from the external threads to be free from moving.
Example 1
According to the double-clutch transmission mechanism, a reduction gearbox 2 is fixed to the lower portion of a direct current motor 1 through screws, a double-thread sleeve 3 is tightly fixed on an output shaft of the reduction gearbox 2, external threads on the upper portion of the double-thread sleeve 3 are right-handed threads, the external threads are right-handed matched with first internal threads on a first transition sleeve 7 of a clutch mechanism on a first clutch mechanism 4, external threads on the lower portion of the double-thread sleeve 3 are left-handed threads, and the external threads on the second transition sleeve 13 of the clutch mechanism on a second clutch mechanism 5 are left-handed matched with second internal threads.
A pair of gear pairs are respectively arranged on the first swing rod 12 of the clutch mechanism and the second swing rod 16 of the clutch mechanism, namely a first pinion 8 of the clutch mechanism and a gear pair of a first one-way gear 9, and a second pinion 15 of the clutch mechanism and a gear pair of a second one-way gear 9a, wherein a first one-way bearing 11 is arranged on the inner ring of the first one-way gear 9, the outer ring of the first one-way bearing 11 is tightly matched with the inner ring of the first one-way gear 9, the inner ring of the first one-way bearing 11 is in transition fit with a first one-way gear shaft 10, and the second one-way gear 9a, the second one-way gear shaft 10a and the second one-way bearing 11a are installed in the same way due to the one-way rotation characteristic of the first one-way bearing 11; during installation, the first one-way bearing 11 and the second one-way bearing 11a on the two clutch mechanisms are oppositely installed, so that the first one-way gear 9 on the first clutch mechanism 4 can only rotate clockwise and cannot rotate anticlockwise, and the second one-way gear 9a on the second clutch mechanism 5 can only rotate anticlockwise and cannot rotate clockwise.
For two pairs of relatively independent gear pairs on the first clutch mechanism 4 and the second clutch mechanism 5, when the first clutch mechanism pinion 8 rotates anticlockwise, the first clutch mechanism swing rod 12 is driven to swing anticlockwise, and meanwhile the first unidirectional gear 9 rotates clockwise; when the second pinion 15 of the clutch mechanism rotates clockwise, the second swing rod 16 of the clutch mechanism is driven to swing clockwise, and the second unidirectional gear 9a rotates anticlockwise.
When the direct current motor 1 rotates anticlockwise, the reduction gearbox 2 and the double-thread sleeve 3 are driven to rotate anticlockwise, the second one-way bearing 11a prevents the gear pair on the second clutch mechanism 5 from rotating, so that the second swing rod 16 of the second clutch mechanism swings anticlockwise for a certain angle and the second clutch mechanism 5 moves upwards in a straight line, and when the threaded part on the second transition sleeve 13 of the second clutch mechanism moves upwards to the unthreaded position at the lower end of the double-thread sleeve 3, the second clutch mechanism 5 does not move any more; meanwhile, under the action of gravity, the first transition sleeve 7 of the clutch mechanism on the first clutch mechanism 4 is matched with the external threads on the upper part of the double-thread sleeve 3 and drives the first clutch mechanism 4 to do downward linear motion, when the first clutch mechanism 4 moves to the bottom of the external threads on the upper part of the double-thread sleeve 3, the first transition sleeve 7 of the clutch mechanism is tightly combined with the double-thread sleeve 3, the first transition sleeve 7 of the clutch mechanism rotates anticlockwise along with the double-thread sleeve 3, the pinion 8 of the clutch mechanism is driven to rotate anticlockwise, the swing rod 12 of the clutch mechanism swings anticlockwise, and meanwhile, the first unidirectional gear 9 rotates clockwise. Fig. 3 and 4 show the final state.
When the direct current motor 1 rotates clockwise, the speed reduction box 2 and the double-thread sleeve 3 are driven to rotate clockwise by taking the figures 3 and 4 as starting states, the first one-way bearing 11 prevents the gear pair on the first clutch mechanism 4 from rotating, so that the first swing rod 12 of the first clutch mechanism swings clockwise by a certain angle and the first clutch mechanism 4 moves upwards in a straight line, and when the threaded part on the transition sleeve 7 of the first clutch mechanism moves upwards to the upper end of the double-thread sleeve 3 without threads completely, the first clutch mechanism 4 does not move any more; meanwhile, under the action of gravity, the second transition sleeve 13 of the clutch mechanism on the second clutch mechanism 5 is matched with the external thread at the lower part of the double-thread sleeve 3 and drives the second clutch mechanism 5 to do downward linear motion, when the second clutch mechanism 5 moves to the bottom of the external thread at the lower part of the double-thread sleeve 3, the second transition sleeve 13 of the clutch mechanism is tightly combined with the double-thread sleeve 3, the second transition sleeve 13 of the clutch mechanism together with the double-thread sleeve 3 performs clockwise rotation, drives the second pinion 15 of the clutch mechanism to rotate clockwise, so that the second swing rod 16 of the clutch mechanism swings clockwise, and meanwhile, the second unidirectional gear 9a rotates anticlockwise. Fig. 1 and 2 show the final state.
The double-clutch transmission mechanism solves the technical problem that a single clutch mechanism cannot solve, and can be practically applied to the civil fields of washing machines, electric valves and the like. The valve is particularly suitable for the field of electric valves, one clutch mechanism can control the valve opening, the other clutch mechanism can control the valve closing, and the valve opening and the valve closing adopt different actuating mechanisms, so that the valve opening and closing time of the valve can be more conveniently adjusted, the opening and closing degree of the valve can be conveniently controlled, and the fluid flow flowing through the valve can be controlled.
Claims (4)
1. The double-clutch transmission mechanism is characterized by comprising a power mechanism, a double-thread sleeve, a first clutch mechanism and a second clutch mechanism, wherein the power mechanism drives the double-thread sleeve to rotate, and the double-thread sleeve drives the first clutch mechanism and the second clutch mechanism to rotate; the external thread at the upper part of the double-thread sleeve is a right-handed thread, the external thread at the lower part of the double-thread sleeve is a left-handed thread, the uppermost section of the upper part of the double-thread sleeve is not provided with a thread, and the uppermost section of the lower part of the double-thread sleeve is not provided with a thread; the external thread at the upper part of the double-thread sleeve is matched with the first clutch mechanism, and the external thread at the lower part of the double-thread sleeve is matched with the second clutch mechanism;
the clutch mechanism I comprises a clutch mechanism I transition sleeve, a clutch mechanism I pinion, a first one-way gear shaft, a first one-way bearing and a clutch mechanism I swing rod, wherein a first internal thread is arranged above the clutch mechanism I transition sleeve and matched with an external thread at the upper part of the double-thread sleeve, the clutch mechanism I transition sleeve is tightly matched with the upper part of the clutch mechanism I pinion through bolt compression, the lower part of the clutch mechanism I pinion is inserted and arranged at one end of the clutch mechanism I swing rod, and a clamp spring for limiting the clutch mechanism I pinion is arranged below the clutch mechanism I swing rod, so that the clutch mechanism I swing rod can rotate around the clutch mechanism I pinion; the other end of the first swing rod of the clutch mechanism is provided with a first one-way gear shaft, a first one-way bearing is matched with the outer part of the first one-way gear shaft, a first one-way gear is matched with the outer part of the first one-way bearing, and the first one-way gear is meshed with a pinion of the clutch mechanism;
the second clutch mechanism comprises a second clutch mechanism transition sleeve, a connecting rod, a second clutch mechanism pinion, a second one-way gear shaft, a second one-way bearing and a second clutch mechanism swing rod, wherein a second internal thread is arranged above the second clutch mechanism transition sleeve and is matched with the external thread at the lower part of the double-thread sleeve, the second clutch mechanism transition sleeve is tightly matched with the upper part of the connecting rod through bolt compression, the lower part of the connecting rod is tightly matched with the second clutch mechanism pinion through bolt compression, a bearing is arranged in the second clutch mechanism pinion, a small connecting rod is arranged in the bearing, and the lower part of the small connecting rod is fixed with one end of the second clutch mechanism swing rod, so that the second clutch mechanism swing rod can rotate around the second clutch mechanism pinion; the other end of the second swing rod of the clutch mechanism is provided with a second one-way gear shaft, a second one-way bearing is matched with the outer part of the second one-way gear shaft, a second one-way gear is matched with the outer part of the second one-way bearing, and the second one-way gear is meshed with a second pinion of the clutch mechanism;
the first unidirectional bearing and the second unidirectional bearing are oppositely installed, so that the first unidirectional gear can only rotate clockwise, and the second unidirectional gear can only rotate anticlockwise;
when the second clutch mechanism descends to the lower end of the lower part of the double-thread sleeve to execute rotary motion, the second clutch mechanism can drive the external mechanism to move, and meanwhile, the first clutch mechanism is separated from the external thread and does not move any more after ascending to the upper end of the upper part of the double-thread sleeve; in contrast, when the clutch mechanism descends to the lower end of the upper part of the double-thread sleeve to execute rotary motion, the clutch mechanism II can drive the external mechanism to move, and meanwhile, the clutch mechanism II is separated from the external thread to be not moved any more after ascending to the upper end of the lower part of the double-thread sleeve.
2. The double-clutch transmission mechanism according to claim 1, wherein the power mechanism comprises a direct current motor and a reduction gearbox, the reduction gearbox is fixed at the lower part of the direct current motor through a screw, a double-thread sleeve is fixedly arranged on an output shaft of the reduction gearbox, the direct current motor drives the reduction gearbox to rotate, and the output shaft of the reduction gearbox drives the double-thread sleeve to rotate.
3. The double clutch transmission mechanism according to claim 1, wherein the connecting rod of the second clutch mechanism passes through the pinion of the first clutch mechanism downwards to be tightly connected with the pinion of the second clutch mechanism, and the first clutch mechanism and the second clutch mechanism are arranged on the same axis but do not interfere with each other.
4. A use of the dual clutch transmission mechanism of claim 1, wherein: the dual clutch transmission mechanism can be secured by means of studs to the equipment to which the mechanism is to be applied.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210133121.8A CN114458808B (en) | 2022-02-14 | 2022-02-14 | Double-clutch transmission mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210133121.8A CN114458808B (en) | 2022-02-14 | 2022-02-14 | Double-clutch transmission mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN114458808A CN114458808A (en) | 2022-05-10 |
| CN114458808B true CN114458808B (en) | 2024-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210133121.8A Active CN114458808B (en) | 2022-02-14 | 2022-02-14 | Double-clutch transmission mechanism |
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| CN (1) | CN114458808B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0821557A (en) * | 1994-07-07 | 1996-01-23 | Kitz Corp | Actuator for valve |
| CN101430012A (en) * | 2008-12-11 | 2009-05-13 | 洛阳涧光石化设备有限公司 | Slewing lifting mechanism |
| CN201306606Y (en) * | 2008-12-11 | 2009-09-09 | 洛阳涧光石化设备有限公司 | Rotary lifting mechanism |
| CN101611253A (en) * | 2007-01-19 | 2009-12-23 | （株）庆东Navien | Flow control valve |
| CN108971953A (en) * | 2018-07-12 | 2018-12-11 | 南京埃斯顿机器人工程有限公司 | It can lock or unscrew simultaneously the mechanism of screw and nut |
| CN213236272U (en) * | 2020-09-18 | 2021-05-18 | 洛阳涧光特种装备股份有限公司 | Single-drive actuating device of double-acting plug valve |
-
2022
- 2022-02-14 CN CN202210133121.8A patent/CN114458808B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0821557A (en) * | 1994-07-07 | 1996-01-23 | Kitz Corp | Actuator for valve |
| CN101611253A (en) * | 2007-01-19 | 2009-12-23 | （株）庆东Navien | Flow control valve |
| CN101430012A (en) * | 2008-12-11 | 2009-05-13 | 洛阳涧光石化设备有限公司 | Slewing lifting mechanism |
| CN201306606Y (en) * | 2008-12-11 | 2009-09-09 | 洛阳涧光石化设备有限公司 | Rotary lifting mechanism |
| CN108971953A (en) * | 2018-07-12 | 2018-12-11 | 南京埃斯顿机器人工程有限公司 | It can lock or unscrew simultaneously the mechanism of screw and nut |
| CN213236272U (en) * | 2020-09-18 | 2021-05-18 | 洛阳涧光特种装备股份有限公司 | Single-drive actuating device of double-acting plug valve |
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| Publication number | Publication date |
|---|---|
| CN114458808A (en) | 2022-05-10 |
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