CN103032487B - A kind of centrifugal clutch - Google Patents
A kind of centrifugal clutch Download PDFInfo
- Publication number
- CN103032487B CN103032487B CN201210541003.7A CN201210541003A CN103032487B CN 103032487 B CN103032487 B CN 103032487B CN 201210541003 A CN201210541003 A CN 201210541003A CN 103032487 B CN103032487 B CN 103032487B
- Authority
- CN
- China
- Prior art keywords
- block
- controll block
- rid
- locating column
- gets rid
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D43/00—Automatic clutches
- F16D43/02—Automatic clutches actuated entirely mechanically
- F16D43/04—Automatic clutches actuated entirely mechanically controlled by angular speed
- F16D43/14—Automatic clutches actuated entirely mechanically controlled by angular speed with centrifugal masses actuating the clutching members directly in a direction which has at least a radial component; with centrifugal masses themselves being the clutching members
- F16D43/18—Automatic clutches actuated entirely mechanically controlled by angular speed with centrifugal masses actuating the clutching members directly in a direction which has at least a radial component; with centrifugal masses themselves being the clutching members with friction clutching members
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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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D43/00—Automatic clutches
- F16D43/02—Automatic clutches actuated entirely mechanically
- F16D43/04—Automatic clutches actuated entirely mechanically controlled by angular speed
- F16D43/14—Automatic clutches actuated entirely mechanically controlled by angular speed with centrifugal masses actuating the clutching members directly in a direction which has at least a radial component; with centrifugal masses themselves being the clutching members
- F16D2043/145—Automatic clutches actuated entirely mechanically controlled by angular speed with centrifugal masses actuating the clutching members directly in a direction which has at least a radial component; with centrifugal masses themselves being the clutching members the centrifugal masses being pivoting
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)
Abstract
A kind of centrifugal clutch, relate to a kind of clutch, driving disc (15) external connection power, often group cylinder on the card top of driving disc comprises the control spring locating column (2) in triangle layout, controll block locating column (13) and get rid of block locating column (14), friction hoof gets rid of block (12) one end and is actively socketed on and gets rid of on block locating column, controll block (6) one end is actively socketed on controll block locating column (13), the controll block the other end is flexibly connected, torsion spring 4 one end be enclosed within controll block locating column withstands on friction hoof and gets rid of on the inner side surface of block, one end of control spring (3) is pressed on the outer side surface of controll block, driven wrist (1) is buckled in the outer rim that friction hoof gets rid of block, and driven wrist is provided with power take-off mechanism, the present invention receives kinetic energy by driving disc, gets rid of block and utilizes centrifugal force external-open to contact driven wrist to form kinetic energy, and got rid of by the outer of controll block by friction hoof, and formation stable support, effectively overcomes the drawback of prior art loss of power.
Description
[technical field]
The present invention relates to a kind of clutch, particularly relate to a kind of centrifugal clutch.
[background technique]
Known, centrifugal clutch carrys out transmitting torque by frictional force, and its basic structure is made up of three elements: driving link, centrifugal body and driven member.Centrifugal body is sliding to be loaded on driving link, rotates acceleration and its radial direction thrown away by prime mover driven driving link.When driving link reaches regulation angular velocity, the centrifugal body thrown away and driven member inwall compress, and force it to enter motion state and transmitting torque by frictional force.The driven member of clutch can directly or be connected with load by mechanisms such as belt pulleys.
Conventional centrifugal clutch by prime mover itself rotating speed and realize diaxon and automatically engage or disconnect, clutch gets rid of by least two friction hoof the centrifugal force that block utilizes quick rotation to be formed driving disc kinetic energy is passed to driven bowl " transmitting torque ", retract friction hoof when rotating speed is less by spring brute force and get rid of block, stop kinetic energy transmission; In actual use, will be subject to the elastic force impact of spring all the time, loss of power is comparatively serious, and stability is more weak, transfer torque load is less for this centrifugal clutch.
[summary of the invention]
In order to overcome the deficiency in background technique, the invention discloses a kind of centrifugal clutch, kinetic energy is received by driving disc, get rid of block by friction hoof to utilize centrifugal force external-open to contact driven wrist to form kinetic energy, and got rid of by the outer of controll block, form stable support, effectively overcome the drawback of prior art loss of power.
For achieving the above object, the present invention adopts following technological scheme:
A kind of centrifugal clutch, comprise driving disc, friction hoof gets rid of block, controll block, control spring, torsion spring and driven wrist, driving disc external connection power, the card top of driving disc is provided with at least two group cylinders, often group cylinder comprises the control spring locating column in triangle layout, controll block locating column and get rid of block locating column, friction hoof gets rid of block one end and is actively socketed on and gets rid of on block locating column, controll block one end is actively socketed on controll block locating column, the controll block the other end and adjacent another are organized the hoof that to rub described in cylinder and are got rid of the block the other end and be flexibly connected, the extruding that auxiliary described friction hoof gets rid of block is formed by controll block, the one end be enclosed within controll block locating column withstands on friction hoof and gets rid of on the inner side surface of block, one end of control spring is pressed on the outer side surface of controll block, driven wrist is buckled in the outer rim that friction hoof gets rid of block, and driven wrist is provided with power take-off mechanism.
Described centrifugal clutch, the outer side surface of controll block is provided with groove, and one end of control spring is pressed on the groove on controll block outer side surface.
Described centrifugal clutch, it is crescent shape structure that described friction hoof gets rid of block, one end that friction hoof gets rid of block is provided with gap, one end upper side that jack A gets rid of block by the hoof that rubs is through to bottom surfaces, the other end inside upper part of getting rid of block at friction hoof is provided with concave face near middle part, and described concave face is provided with chute; Described controll block is crescent shape structure, gap is provided with in one end of controll block, jack B is through to bottom surfaces by one end upper side of controll block, and be provided with to the bottom surfaces near gap at the other end of controll block and upwards cave in, traveller is in the other end bottom surfaces of controll block; The chute that traveller and the friction hoof of controll block get rid of block is flexibly connected, and forms by the traveller of controll block the extruding that friction hoof gets rid of block chute.
Described centrifugal clutch, driving disc external connection power is provided with power connecting mechanism or driving disc is provided with line shaft, and wherein power connecting mechanism is for be provided with internal gear in driving disc center portion, connects power former by internal gear; Or center portion arranges line shaft in driving disc opposite side card, connect power by line shaft former.
Described centrifugal clutch, is provided with guard circle in the middle part of the card of driving disc.
Described centrifugal clutch, described often organize cylinder control spring locating column and get rid of block locating column near edge, controll block locating column is arranged on and gets rid of inside block locating column.
Described centrifugal clutch, the power take-off mechanism that driven wrist is arranged is tooth post.
Owing to adopting technological scheme as above, the present invention has following beneficial effect:
Centrifugal clutch of the present invention, kinetic energy is received by driving disc, get rid of block by friction hoof to utilize centrifugal force external-open to contact driven wrist to form kinetic energy, and got rid of by the outer of controll block, form stable support, when driving disc stops operating, force controll block return by control spring, described torsion spring also reduces the outer top power of friction hoof being got rid of to block under the effect of control spring; The present invention effectively overcomes the drawback of prior art loss of power by the interaction that controll block and friction hoof get rid of block.
[accompanying drawing explanation]
Fig. 1 is structural representation of the present invention;
Fig. 2 is driving disc structural representation of the present invention;
Fig. 3 is that friction hoof of the present invention gets rid of block perspective view;
Fig. 4 is controll block perspective view of the present invention;
Fig. 5 is driven wrist perspective view of the present invention;
Fig. 6 is control spring structural representation of the present invention;
Fig. 7 is torsion spring structural representation of the present invention;
Fig. 8 is another example structure schematic diagram of driving disc of the present invention;
In the drawings: 1, driven wrist; 2, spring locating column is controlled; 3, control spring; 4, torsion spring; 5, traveller; 6, controll block; 7, concave face; 8, chute; 9, moment of torsion increases block; 10, internal gear; 11, guard circle; 12, the hoof that rubs gets rid of block; 13, controll block locating column; 14, block locating column is got rid of; 15, driving disc; 16, jack A; 17, gap; 18, jack B; 19, upwards cave in; 20, tooth post; 21, line shaft.
[embodiment]
Can explain the present invention in more detail by the following examples, disclose object of the present invention and be intended to protect all changes and improvements in the scope of the invention, the present invention is not limited to the following examples;
Centrifugal clutch by reference to the accompanying drawings described in 1 ~ 7, comprise driving disc 15, friction hoof gets rid of block 12, controll block 6, control spring 3, torsion spring 4 and driven wrist 1, guard circle 11 is provided with in the middle part of the card of driving disc 15, driving disc 15 external connection power, the card top of driving disc 15 is provided with at least two group cylinders, often group cylinder comprises the control spring locating column 2 in triangle layout, controll block locating column 13 and get rid of block locating column 14, described often organize cylinder control spring locating column 2 and get rid of block locating column 14 near edge, controll block locating column 13 is arranged on and gets rid of inside block locating column 14, friction hoof gets rid of block 12 one end and is actively socketed on and gets rid of on block locating column 14, controll block 6 one end is actively socketed on controll block locating column 13, controll block 6 the other end and adjacent another are organized the hoof that to rub described in cylinder and are got rid of block 12 the other end and be flexibly connected, the extruding that auxiliary described friction hoof gets rid of block 12 is formed by controll block 6, torsion spring 4 one end be enclosed within controll block locating column 13 withstands on friction hoof and gets rid of on the inner side surface of block 12, the outer side surface of controll block 6 is provided with groove, one end of control spring 3 is pressed on the groove on controll block 6 outer side surface, the other end of control spring 3 is pressed on guard circle 11 outer wall, driven wrist 1 is buckled in the outer rim that friction hoof gets rid of block 12, and driven wrist 1 is provided with power take-off mechanism, and the power take-off mechanism that driven wrist 1 is arranged is tooth post 20.
Further, described friction hoof gets rid of block 12 for crescent shape structure, one end that friction hoof gets rid of block 12 is provided with gap 17, one end upper side that jack A16 gets rid of block 12 by the hoof that rubs is through to bottom surfaces, the other end inside upper part of getting rid of block 12 at friction hoof is provided with concave face 7 near middle part, and described concave face 7 is provided with chute 8; Described controll block 6 is crescent shape structure, gap 17 is provided with in one end of controll block 6, jack B18 is through to bottom surfaces by one end upper side of controll block 6, and be provided with to the bottom surfaces near gap 17 at the other end of controll block 6 and upwards cave in 19, traveller 5 is in the other end bottom surfaces of controll block 6; The chute 8 that traveller 5 and the friction hoof of controll block 6 get rid of block 12 is flexibly connected, and forms by the traveller 5 of controll block 6 extruding that friction hoof gets rid of block 12 chute 8.
Further, driving disc 15 external connection power is provided with power connecting mechanism or driving disc 15 is provided with line shaft 21, and wherein power connecting mechanism is for be provided with internal gear 10 in driving disc 15 center portion, connects power former by internal gear; Or in driving disc 15 opposite side card, center portion arranges line shaft 21, connects power former by line shaft 21.
Implement centrifugal clutch of the present invention, during use, rotation function is received by driving disc 15, rotation function is passed to friction hoof and gets rid of block 12 by driving disc 15, controll block 6, centrifugal force forces friction hoof to get rid of block 12, controll block 6 is outwards got rid of, friction hoof gets rid of block 12 exterior face and contacts driven wrist 1 and drive driven wrist 1 to rotate, in order to increase the conductance of power, described friction hoof gets rid of the moment of torsion increase block 9 that concave face 7 chute 8 arranged outside of block 12 increases area of contact, described friction hoof gets rid of block 12 makes driven wrist 1 form kinetic energy and outwards conduct kinetic energy by power take-off mechanism under the influence of centrifugal force, due to the outer stable support function getting rid of formation of controll block 6, ensure that the present invention's hoof that rubs gets rid of driven wrist 1 inner face of the stable contact of block 12 exterior face, when driving disc 15 stops operating, force controll block 6 return by control spring 3, described torsion spring 4 also reduces the outer top power of friction hoof being got rid of to block 12 under the effect of control spring 3, the present invention effectively overcomes the drawback of prior art loss of power by the interaction that controll block and friction hoof get rid of block.
Inventing non-detailed portion is prior art.
The embodiment selected in this article in order to open object of the present invention, currently thinks to be suitable for, but it is to be understood that the present invention is intended to comprise all changes belonging to the embodiment in this design and the scope of the invention and improvement.
Claims (7)
1. a centrifugal clutch, comprise driving disc (15), friction hoof gets rid of block (12), controll block (6), control spring (3), torsion spring (4) and driven bowl (1), it is characterized in that: driving disc (15) external connection power, the card top of driving disc (15) is provided with at least two group cylinders, often group cylinder comprises the control spring locating column (2) in triangle layout, controll block locating column (13) and get rid of block locating column (14), friction hoof gets rid of block (12) one end and is actively socketed on and gets rid of on block locating column (14), controll block (6) one end is actively socketed on controll block locating column (13), controll block (6) the other end and adjacent another are organized the hoof that to rub described in cylinder and are got rid of block (12) the other end and be flexibly connected, the extruding that auxiliary described friction hoof gets rid of block (12) is formed by controll block (6), torsion spring (4) one end be enclosed within controll block locating column (13) withstands on friction hoof and gets rid of on the inner side surface of block (12), one end of control spring (3) is pressed on the outer side surface of controll block (6), driven bowl (1) is buckled in the outer rim that friction hoof gets rid of block (12), and driven bowl (1) is provided with power take-off mechanism,
Wherein, described friction hoof gets rid of block (12) for crescent shape structure, one end that friction hoof gets rid of block (12) is provided with gap (17), jack A(16) to get rid of one end upper side of block (12) by friction hoof through to bottom surfaces, the other end inside upper part of getting rid of block (12) at friction hoof is provided with concave face (7) near middle part, and described concave face (7) is provided with chute (8); Described controll block (6) is crescent shape structure, gap (17) is provided with in one end of controll block (6), jack B(18) through to bottom surfaces by one end upper side of controll block (6), be provided with to the bottom surfaces near gap (17) at the other end of controll block (6) and upwards cave in (19), traveller (5) is in the other end bottom surfaces of controll block (6); The chute (8) that traveller (5) and the friction hoof of controll block (6) get rid of block (12) is flexibly connected, and is formed the extruding of friction hoof being got rid of to block (12) chute (8) by the traveller (5) of controll block (6).
2. centrifugal clutch according to claim 1, is characterized in that: on the outer side surface of controll block (6), be provided with groove, and one end of control spring (3) is pressed on the groove on controll block (6) outer side surface.
3. centrifugal clutch according to claim 1, it is characterized in that: driving disc (15) external connection power is provided with power connecting mechanism, wherein power connecting mechanism is for be provided with internal gear (10) in driving disc (15) center portion, connects power source by internal gear.
4. centrifugal clutch according to claim 1, is characterized in that: in the middle part of the card of driving disc (15), be provided with guard circle (11).
5. centrifugal clutch according to claim 1, is characterized in that: described often organize cylinder control spring locating column (2) and get rid of block locating column (14) near edge, controll block locating column (13) is arranged on and gets rid of block locating column (14) inner side.
6. centrifugal clutch according to claim 1, is characterized in that: the power take-off mechanism above arranged at driven bowl (1) is tooth post (20).
7. centrifugal clutch according to claim 1, is characterized in that: driving disc (15) is provided with line shaft (21), and in driving disc (15) opposite side card, center portion arranges line shaft (21), connects power source by line shaft (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210541003.7A CN103032487B (en) | 2012-12-14 | 2012-12-14 | A kind of centrifugal clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210541003.7A CN103032487B (en) | 2012-12-14 | 2012-12-14 | A kind of centrifugal clutch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103032487A CN103032487A (en) | 2013-04-10 |
| CN103032487B true CN103032487B (en) | 2015-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210541003.7A Expired - Fee Related CN103032487B (en) | 2012-12-14 | 2012-12-14 | A kind of centrifugal clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103032487B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438123B (en) * | 2013-09-06 | 2016-06-15 | 姜建中 | Lever centrifugal type automatic clutch |
| CN104019155B (en) * | 2014-05-06 | 2016-09-14 | 谦淳有限公司 | High stopper type clutch |
| CN104482075B (en) * | 2014-12-15 | 2017-01-25 | 李跃岩 | Clutch and variable speed driving hub |
| CN105393663A (en) * | 2015-12-14 | 2016-03-16 | 威马农业机械有限公司 | Light micro-ploughing machine power output device |
| JP6811986B2 (en) * | 2016-10-06 | 2021-01-13 | 株式会社エフ・シー・シー | Centrifugal clutch |
| JP7045127B2 (en) * | 2018-05-18 | 2022-03-31 | 株式会社エフ・シー・シー | Centrifugal clutch |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH328841A (en) * | 1955-02-22 | 1958-03-31 | Hunziker Jacques | Centrifugal friction clutch with two swiveling clutch shoes |
| CN1594905A (en) * | 2004-06-30 | 2005-03-16 | 李义良 | Lever-type clutch for motorcycle |
| CN101096983A (en) * | 2006-06-30 | 2008-01-02 | 段惠 | High braking power clutch capable of stably braking |
| JP2009121522A (en) * | 2007-11-12 | 2009-06-04 | F C C:Kk | Centrifugal clutch device |
-
2012
- 2012-12-14 CN CN201210541003.7A patent/CN103032487B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH328841A (en) * | 1955-02-22 | 1958-03-31 | Hunziker Jacques | Centrifugal friction clutch with two swiveling clutch shoes |
| CN1594905A (en) * | 2004-06-30 | 2005-03-16 | 李义良 | Lever-type clutch for motorcycle |
| CN101096983A (en) * | 2006-06-30 | 2008-01-02 | 段惠 | High braking power clutch capable of stably braking |
| JP2009121522A (en) * | 2007-11-12 | 2009-06-04 | F C C:Kk | Centrifugal clutch device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103032487A (en) | 2013-04-10 |
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Owner name: HENAN UNIVERSITY OF SCIENCE AND TECHNOLOGY Free format text: FORMER OWNER: JIANG DI Effective date: 20150624 |
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Effective date of registration: 20150624 Address after: 471003 agricultural college, Henan University of Science and Technology, 70 Tianjin Road, Jianxi District, Henan, Luoyang Applicant after: Henan University of Science and Technology Address before: 471000 Henan Province, Luoyang city Jianxi District Dragon Linlu four neighborhood 23 Building 1 No. 2 Applicant before: Jiang Di |
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