CN103032487A - Centrifugal-type clutch - Google Patents
Centrifugal-type clutch Download PDFInfo
- Publication number
- CN103032487A CN103032487A CN2012105410037A CN201210541003A CN103032487A CN 103032487 A CN103032487 A CN 103032487A CN 2012105410037 A CN2012105410037 A CN 2012105410037A CN 201210541003 A CN201210541003 A CN 201210541003A CN 103032487 A CN103032487 A CN 103032487A
- Authority
- CN
- China
- Prior art keywords
- piece
- controll block
- rid
- gets rid
- locating column
- 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.)
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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
The invention relates to a centrifugal-type clutch, which relates to a clutch. The centrifugal-type clutch is characterized in that a driving plate (15) is connected with external power, each group of column bodies on an upper edge of a plate surface of the driving plate comprises a control spring positioning column (2), a control block positioning column (13) and a throwing block positioning column (14), which are distributed in a triangular shape, one end of a friction shoe throwing block (12) is movably sleeved on the throwing block positioning column, one end of a control block (6) is movably sleeved on the control block positioning column (13), the other end of the control block is movably connected, one end of a torsion spring (4) which is sleeved on the control block positioning column pushes against the inner side surface of the friction shoe throwing block, and one end of a control spring (3) is pressed on the outer side surface of the control block; and a driven bowl (1) is locked on the outer edge of the friction shoe throwing block, and the driven bowl (1) is provided with a power output mechanism. The kinetic energy is received through the driving plate, the friction shoe throwing block is opened outwards by utilizing the centrifugal force so as to be contacted with the driven bowl to form the kinetic energy, and stability in supporting can be formed through the outward throwing of the control block, so that the kinetic energy failure of the prior art can be effectively overcome.
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 comes transmitting torque by frictional force, and its basic structure is comprised of three elements: driving link, centrifugal body and driven member.Centrifugal body cunning is loaded on the driving link, by prime mover driven driving link Spin-up it is radially thrown away.When driving link reached regulation angular velocity, the centrifugal body that throws away and driven member inwall compressed, and force it to enter motion state and transmitting torque by frictional force.The driven member of clutch can directly or by mechanisms such as belt pulleys be connected with load.
Centrifugal clutch commonly used leans on the rotating speed of prime mover itself and realizes that diaxon engages or disconnection automatically, clutch is to get rid of piece by at least two friction hoof to utilize the centrifugal force that quick rotation forms that driving disc kinetic energy is passed to driven bowl " transmitting torque ", hour retract the friction hoof by the spring brute force at rotating speed and get rid of piece, stop the kinetic energy transmission; This centrifugal clutch will be subject to the elastic force impact of spring in actual use all the time, and loss of power is comparatively serious, and stability is weak, transfer torque load is less.
[summary of the invention]
In order to overcome the deficiency in the background technique, the invention discloses a kind of centrifugal clutch, receive kinetic energy by driving disc, getting rid of piece by the friction hoof utilizes the 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, the friction hoof gets rid of piece, controll block, control spring, torsion spring and driven wrist, the driving disc external connection power, be provided with at least two group cylinders in the card top of driving disc, every group of cylinder comprises the control spring locating column that is the triangle layout, controll block locating column and get rid of the piece locating column, the friction hoof gets rid of piece one end and is actively socketed on and gets rid of on the piece locating column, controll block one end is actively socketed on the controll block locating column, the controll block the other end and the described friction hoof of adjacent another group cylinder get rid of the piece the other end and are flexibly connected, form the extruding that auxiliary described friction hoof gets rid of piece by controll block, be enclosed within torsion spring one end on the controll block locating column and withstand on the friction hoof and get rid of on the inner side surface of piece, a side pressure of control spring is on the outer side surface of controll block; Driven wrist is buckled in the outer rim that the friction hoof gets rid of piece, is provided with power take-off mechanism at driven wrist.
Described centrifugal clutch is provided with groove at the outer side surface of controll block, and a side pressure of control spring is on the groove on the controll block outer side surface.
Described centrifugal clutch, it is the crescent shape structure that described friction hoof gets rid of piece, the end that the friction hoof gets rid of piece is provided with gap, jack A is connected to bottom surfaces by the end upper side that the friction hoof gets rid of piece, get rid of the other end inside upper part of piece at the friction hoof to being provided with concave face near the middle part, described concave face is provided with chute; Described controll block is the crescent shape structure, end in controll block is provided with gap, jack B is connected to bottom surfaces by an end upper side of controll block, is provided with upwards depression in the other end of controll block to the bottom surfaces near gap, and traveller is on the other end bottom surfaces of controll block; The traveller of controll block is flexibly connected with the chute that the friction hoof gets rid of piece, forms the extruding that the hoof that rubs gets rid of the piece chute by the traveller of controll block.
Described centrifugal clutch, the 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 being provided with internal gear in the driving disc center portion, and it is former to connect power by internal gear; Or the center portion arranges line shaft on driving disc opposite side card, and it is former to connect power by line shaft.
Described centrifugal clutch is provided with guard circle at the card middle part of driving disc.
Described centrifugal clutch, the control spring locating column of described every group of cylinder and get rid of the piece locating column by near part, controll block locating column are arranged on that to get rid of the piece locating column inboard.
Described centrifugal clutch, the power take-off mechanism that arranges at driven wrist is the tooth post.
Because adopt aforesaid technological scheme, the present invention has following beneficial effect:
Centrifugal clutch of the present invention, receive kinetic energy by driving disc, getting rid of piece by the friction hoof utilizes the 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 the controll block return by control spring, described torsion spring also reduces the outer top power that the friction hoof is got rid of piece under the effect of control spring; The interaction that the present invention gets rid of piece by controll block and friction hoof has overcome the drawback of prior art loss of power effectively.
[description of drawings]
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 the piece 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 representation of driving disc of the present invention;
In the drawings: 1, driven wrist; 2, control spring locating column; 3, control spring; 4, torsion spring; 5, traveller; 6, controll block; 7, concave face; 8, chute; 9, moment of torsion increases piece; 10, internal gear; 11, guard circle; 12, the friction hoof gets rid of piece; 13, controll block locating column; 14, get rid of the piece locating column; 15, driving disc; 16, jack A; 17, gap; 18, jack B; 19, upwards cave in; 20, tooth post; 21, line shaft.
[embodiment]
Can explain in more detail the present invention by the following examples, disclose purpose of the present invention and be intended to protect all changes and improvements in the scope of the invention that the present invention is not limited to the following examples;
1～7 described centrifugal clutch by reference to the accompanying drawings, comprise driving disc 15, the friction hoof gets rid of piece 12, controll block 6, control spring 3, torsion spring 4 and driven wrist 1, card middle part at driving disc 15 is provided with guard circle 11, driving disc 15 external connection powers, be provided with at least two group cylinders in the card top of driving disc 15, every group of cylinder comprises the control spring locating column 2 that is the triangle layout, controll block locating column 13 and get rid of piece locating column 14, the control spring locating column 2 of described every group of cylinder and get rid of piece locating column 14 by near part, controll block locating column 13 is arranged on and gets rid of piece locating column 14 inboards, the friction hoof gets rid of piece 12 1 ends and is actively socketed on and gets rid of on the piece locating column 14, controll block 6 one ends are actively socketed on the controll block locating column 13, controll block 6 the other ends and the described friction hoof of adjacent another group cylinder get rid of piece 12 the other ends and are flexibly connected, form the extruding that auxiliary described friction hoof gets rid of piece 12 by controll block 6, being enclosed within torsion spring 4 one ends on the controll block locating column 13 withstands on the friction hoof and gets rid of on the inner side surface of piece 12, outer side surface in controll block 6 is provided with groove, one side pressure of control spring 3 is on the groove on controll block 6 outer side surfaces, and the other end of control spring 3 is pressed on guard circle 11 outer walls; Driven wrist 1 is buckled in the outer rim that the friction hoof gets rid of piece 12, is provided with power take-off mechanism at driven wrist 1, and the power take-off mechanism that arranges at driven wrist 1 is tooth post 20.
Further, described friction hoof gets rid of piece 12 and is the crescent shape structure, the end that the friction hoof gets rid of piece 12 is provided with gap 17, jack A16 is connected to bottom surfaces by the end upper side that the friction hoof gets rid of piece 12, get rid of the other end inside upper part of piece 12 at the friction hoof to being provided with concave face 7 near the middle part, described concave face 7 is provided with chute 8; Described controll block 6 is the crescent shape structure, end in controll block 6 is provided with gap 17, jack B18 is connected to bottom surfaces by an end upper side of controll block 6, is provided with to the bottom surfaces near gap 17 at the other end of controll block 6 and upwards caves in 19, and traveller 5 is on the other end bottom surfaces of controll block 6; The traveller 5 of controll block 6 is flexibly connected with the chute 8 that the friction hoof gets rid of piece 12, forms the extruding that the hoof that rubs gets rid of piece 12 chutes 8 by the traveller 5 of controll block 6.
Further, driving disc 15 external connection powers are provided with power connecting mechanism or driving disc 15 is provided with line shaft 21, and wherein power connecting mechanism is for being provided with internal gear 10 in driving disc 15 center portions, and it is former to connect power by internal gear; Or the center portion arranges line shaft 21 on driving disc 15 opposite side cards, and it is former to connect power by line shaft 21.
Implement centrifugal clutch of the present invention, during use, receive rotation function by driving disc 15, driving disc 15 passes to the friction hoof with rotation function and gets rid of piece 12, controll block 6, centrifugal force forces the friction hoof to get rid of piece 12, controll block 6 is outwards got rid of, the friction hoof gets rid of piece 12 exterior faces and contacts driven wrist 1 and drive driven wrist 1 rotation, in order to increase the conductance of power, described friction hoof get rid of piece 12 concave face 7 chutes 8 arranged outside increase area of contact moment of torsion increase piece 9, described friction hoof gets rid of piece 12 makes driven wrist 1 form kinetic energy and outwards conduct kinetic energy by power take-off mechanism under the effect of centrifugal force, because the outer stable support function that gets rid of formation of controll block 6, guaranteed that the present invention's hoof that rubs gets rid of driven wrist 1 inner face of the stable contact of piece 12 exterior faces; When driving disc 15 stops operating, force controll block 6 returns by control spring 3, described torsion spring 4 also reduces the outer top power that the friction hoof is got rid of piece 12 under the effect of control spring 3; The interaction that the present invention gets rid of piece by controll block and friction hoof has overcome the drawback of prior art loss of power effectively.
It is prior art that invention is not described part in detail.
The embodiment who selects in this article in order to disclose purpose of the present invention currently thinks to suit, but will be appreciated that, the present invention is intended to comprise that all belong to the interior embodiment's of this design and the scope of the invention all changes and improvement.
Claims (7)
1. centrifugal clutch, comprise driving disc (15), the friction hoof gets rid of piece (12), controll block (6), control spring (3), torsion spring (4) and driven wrist (1), it is characterized in that: driving disc (15) external connection power, be provided with at least two group cylinders in the card top of driving disc (15), every group of cylinder comprises the control spring locating column (2) that is the triangle layout, controll block locating column (13) and get rid of piece locating column (14), the friction hoof gets rid of piece (12) one ends and is actively socketed on and gets rid of on the piece locating column (14), controll block (6) one ends are actively socketed on the controll block locating column (13), controll block (6) the other end and the described friction hoof of adjacent another group cylinder get rid of piece (12) the other end and are flexibly connected, form the extruding that auxiliary described friction hoof gets rid of piece (12) by controll block (6), be enclosed within torsion spring 4 one ends on the controll block locating column (13) and withstand on the friction hoof and get rid of on the inner side surface of piece (12), a side pressure of control spring (3) is on the outer side surface of controll block (6); Driven wrist (1) is buckled in the outer rim that the friction hoof gets rid of piece (12), is provided with power take-off mechanism at driven wrist (1).
2. centrifugal clutch according to claim 1, it is characterized in that: the outer side surface in controll block (6) is provided with groove, and a side pressure of control spring (3) is on the groove on controll block (6) outer side surface.
3. centrifugal clutch according to claim 1, it is characterized in that: described friction hoof gets rid of piece (12) and is the crescent shape structure, the end that the friction hoof gets rid of piece (12) is provided with gap (17), the one end upper side of jack A(16) getting rid of piece (12) by the friction hoof connects to bottom surfaces, get rid of the other end inside upper part of piece (12) at the friction hoof to being provided with concave face (7) near the middle part, described concave face (7) is provided with chute (8); Described controll block (6) is the crescent shape structure, end in controll block (6) is provided with gap (17), jack B(18) the end upper side by controll block (6) connects to bottom surfaces, the other end to the bottom surfaces near gap (17) in controll block (6) is provided with upwards depression (19), and traveller (5) is on the other end bottom surfaces of controll block (6); The traveller (5) of controll block (6) is flexibly connected with the chute (8) that the friction hoof gets rid of piece (12), forms the extruding that the hoof that rubs gets rid of piece (12) chute (8) by the traveller (5) of controll block (6).
4. centrifugal clutch according to claim 1, it is characterized in that: driving disc (15) external connection power is provided with power connecting mechanism or driving disc (15) is provided with line shaft (21), wherein power connecting mechanism is for being provided with internal gear (10) in driving disc (15) center portion, and it is former to connect power by internal gear; Or the center portion arranges line shaft (21) on driving disc (15) opposite side card, and it is former to connect power by line shaft (21).
5. centrifugal clutch according to claim 1 is characterized in that: be provided with guard circle (11) in the middle part of the card of driving disc (15).
6. centrifugal clutch according to claim 1 is characterized in that: the control spring locating column (2) of described every group of cylinder and get rid of piece locating column (14) by near part, controll block locating column (13) is arranged on and gets rid of piece locating column (14) inboard.
7. centrifugal clutch according to claim 1 is characterized in that: the power take-off mechanism that arranges at driven wrist (1) is tooth post (20).
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 true CN103032487A (en) | 2013-04-10 |
| CN103032487B CN103032487B (en) | 2015-08-12 |
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Family Applications (1)
| 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) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438123A (en) * | 2013-09-06 | 2013-12-11 | 姜建中 | Lever centrifugal type automatic clutch |
| CN104019155A (en) * | 2014-05-06 | 2014-09-03 | 谦淳有限公司 | High-detent type clutch |
| CN104482075A (en) * | 2014-12-15 | 2015-04-01 | 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 |
| CN109844345A (en) * | 2016-10-06 | 2019-06-04 | 株式会社F.C.C. | Centrifugal clutch |
| CN112074668A (en) * | 2018-05-18 | 2020-12-11 | 株式会社F.C.C. | 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 |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438123A (en) * | 2013-09-06 | 2013-12-11 | 姜建中 | Lever centrifugal type automatic clutch |
| CN103438123B (en) * | 2013-09-06 | 2016-06-15 | 姜建中 | Lever centrifugal type automatic clutch |
| CN104019155A (en) * | 2014-05-06 | 2014-09-03 | 谦淳有限公司 | High-detent type clutch |
| CN104019155B (en) * | 2014-05-06 | 2016-09-14 | 谦淳有限公司 | High stopper type clutch |
| CN104482075A (en) * | 2014-12-15 | 2015-04-01 | 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 |
| CN109844345A (en) * | 2016-10-06 | 2019-06-04 | 株式会社F.C.C. | Centrifugal clutch |
| CN112074668A (en) * | 2018-05-18 | 2020-12-11 | 株式会社F.C.C. | Centrifugal clutch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103032487B (en) | 2015-08-12 |
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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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