CN1144956C - Clutch linkage - Google Patents
Clutch linkage Download PDFInfo
- Publication number
- CN1144956C CN1144956C CNB001018345A CN00101834A CN1144956C CN 1144956 C CN1144956 C CN 1144956C CN B001018345 A CNB001018345 A CN B001018345A CN 00101834 A CN00101834 A CN 00101834A CN 1144956 C CN1144956 C CN 1144956C
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- China
- Prior art keywords
- ball
- movable cam
- retaining
- clutch
- retaining hole
- 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
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- Mechanical Operated Clutches (AREA)
Abstract
This clutch releasing mechanism is so constituted as to be formed out of a movable cam plate 20 to be rotatably connected with a releasing plate 16, an adjusting bolt 23 to be supported by a side cover 24, a ball holder 22 threadedly engaged with the bolt 23 so as to be located against the movable cam plate 20, and of a ball 30 to be held in the ball holding hole of the ball holder in such a way as to be freely rotated, but as not to be separated while respective apex parts are engaged with the cam recessed part 31 of the movable cam plate 20. To suppress the oscillation of each ball even while a clutch-on condition is being secured with each ball idled when a clutch releasing mechanism is out of operation.
Description
Technical field
The present invention relates to a kind of clutch linkage that uses spherical cam, this separating mechanism can make the unit head of motorcycle or light roadster motor enter disengaged condition.
Background technique
This traditional clutch linkage is that people are known, for example, the flat 5-45852 of Japanese Utility Model publication number has just disclosed a kind of like this clutch linkage, ball is arranged between fixed cam disk being oppositely arranged and the movable cam dish, therefore, relatively rotate the thrust that is produced by cam disk and promote the separator disk of clutch, thereby make clutch enter disengaged condition.
When clutch linkage is not worked, need be provided with little gap usually between fixed cam disk and the ball and between ball and movable cam dish, therefore, be in jointing state for guaranteeing clutch, should make ball idle running.
In above-mentioned traditional structure, if ball dallies between fixed cam disk and movable cam dish, in engine working process, ball can vibrate in some cases and produce noise.Fixed cam disk, ball and movable cam dish are respectively separate parts, and therefore, part count is a lot, and the assembling capacity of clutch linkage is bad.
Summary of the invention
Therefore, an object of the present invention is to provide a kind of clutch linkage, wherein, when clutch linkage is not worked, can avoid the ball vibration, even for guaranteeing that clutch is under the situation that jointing state makes ball idle running, the number of parts also seldom, the assembling capacity of clutch linkage is fine.
For achieving the above object, according to a first aspect of the invention and characteristics, a kind of clutch linkage is provided, comprise a movable cam dish, adjust bolt for one, ball retainer and ball, described movable cam dish is pivotally connected on the separator disk of clutch, release bearing is arranged among the described separator disk, described adjustment bolt bearing one with the coaxial fixing structure of movable cam dish on, described ball retainer is contained in by screw thread and adjusts on the bolt, and be oppositely arranged with the movable cam dish, described ball turns but can not remain in the circle configurations of ball retainer with unloading, and its top engages with a plurality of cam grooves that are provided with along movable cam dish circumferencial direction respectively, it is characterized in that: described ball retainer has spherical ball retaining hole, and hold described ball, and ball is rotated, each described ball retaining hole has an opening, opening clogs, and drops out from the ball retaining hole to avoid each ball.
According to first characteristics, even be provided with under the situation in gap for guaranteeing that clutch is between the ball of jointing state in movable cam dish cam groove bottom surface and ball retainer, ball also can remain on and be fixed on the ball retainer of adjusting on the bolt.Therefore, can prevent the ball vibration, thereby avoid producing noise, and improve working life.And, ball and fixedly the ball retainer of ball constitute an one-piece element, the ball retainer also can be used as a traditional fixed cam disk, therefore, has reduced part count, has strengthened assembling capacity, and has reduced cost.
According to a second aspect of the invention and characteristics, except first characteristics, the ball retainer has spherical ball retaining hole, and hold described ball, and ball is rotated, each described ball retaining hole has an opening, opening clogs, and drops out from the ball retaining hole to avoid each ball.
According to second characteristic, ball keeps structure to can be made into a simple structure.
According to a third aspect of the present invention and characteristics, except first characteristics, the ball retainer is by a wheel hub, a retaining plate and a baffle plate constitute, described wheel hub is contained in by screw thread and adjusts on the bolt, described retaining plate is connected to an end of wheel hub by the mode of filling, described baffle plate is stacked in by the side of retaining plate, and be clamped between retaining plate and the wheel hub, wherein, retaining plate and baffle plate are provided with the ball retaining hole of band tapering, and each ball matches with the ball retaining hole and remains in the ball retaining hole, like this, ball is rotating, but can not drop out from the ball retaining hole.
According to the 3rd characteristics, can make ball retainer various piece by the method for compacting, therefore, further reduced cost.
The present invention also provides a kind of clutch linkage, comprise a movable cam dish, adjust bolt for one, ball retainer and ball, described movable cam dish is pivotally connected on the separator disk of clutch, release bearing is arranged among the described separator disk, described adjustment bolt bearing one with the coaxial fixing structure of movable cam dish on, described ball retainer is contained in by screw thread and adjusts on the bolt, and be oppositely arranged with the movable cam dish, described ball turns but can not remain in the circle configurations of ball retainer with unloading, and its top engages with a plurality of cam grooves that are provided with along movable cam dish circumferencial direction respectively, it is characterized in that: described ball retainer is by a wheel hub, a retaining plate and a baffle plate constitute, described wheel hub is contained in by screw thread and adjusts on the bolt, described retaining plate is connected on the described wheel hub, described baffle plate is a single part, side at retaining plate is contained on the wheel hub, described retaining plate has the ball retaining hole, and cooperates with described baffle plate described ball is remained between retaining plate and the baffle plate.
The present invention provides a kind of clutch linkage again, comprise a movable cam dish, adjust bolt for one, ball retainer and ball, described movable cam dish is pivotally connected on the separator disk of clutch, release bearing is arranged among the described separator disk, described adjustment bolt bearing one with the coaxial fixing structure of movable cam dish on, described ball retainer is contained in by screw thread and adjusts on the bolt, and be oppositely arranged with the movable cam dish, described ball turns but can not remain in the circle configurations of ball retainer with unloading, and its top engages with a plurality of cam grooves that are provided with along movable cam dish circumferencial direction respectively, it is characterized in that: described ball retainer is by a wheel hub, a retaining plate and a baffle plate constitute, described wheel hub is contained in by screw thread and adjusts on the bolt, described retaining plate is connected on the described wheel hub, described baffle plate is a single part, be arranged on a side of retaining plate, described retaining plate is provided with the ball retaining hole that keeps described ball, and cooperates with described baffle plate described ball is remained between described baffle plate and the described retaining plate.
Above-mentioned purpose, characteristics and the advantage with other of the present invention can draw from the detailed description of the preferred embodiment of the present invention being carried out below in conjunction with accompanying drawing.
Description of drawings
Fig. 1-4 has shown the first embodiment of the present invention.
Fig. 1 is a kind of clutch of motorcycle and vertical cross-sectional view of this clutch peripheral part of being used for;
Fig. 2 is the sectional view of Fig. 1 along 2-2;
Fig. 3 A is the sectional view of Fig. 1 along 3-3;
Fig. 3 B be used to illustrate working procedure with the similar figure of Fig. 3 A;
Fig. 4 is the exploded view of separating mechanism major component;
Fig. 5 is the sectional view of second embodiment of the invention separating mechanism major component; And
Fig. 6 is the vertical cross-sectional view of third embodiment of the invention separating mechanism major component.
Embodiment
Embodiments of the present invention is described in detail below in conjunction with accompanying drawing.
At first, Fig. 1-4 has shown the first embodiment of the present invention.As shown in Figure 1, the input shaft 3 of bent axle 2 and driving mechanism be arranged in parallel, and bent axle 2 and input shaft 3 are rotatably supported on the motorcycle unit head shell 1 by the ball bearing 4 and 5 that is arranged on therebetween respectively.Bent axle 2 is coupled to each other with clutch 7 through elementary speed reducer 6 with input shaft 3 is in the same place.
Clutch 7 comprises an outer part 8 of bottom cylindrical shape clutch, and outer part 8 is installed in rotation on the input shaft 3.A large diameter driven gear 6b is fixed on the outer surface of the outer part 8 end wall 8a of clutch, and is meshed with the driving gear 6a of a minor diameter, and driving gear 6a is securely fixed on the bent axle 2.Elementary speed reducer 6 is made of driving gear 6a and driven gear 6b.
Cylindrical shape clutch internals 10 are splined, and are fixed on the input shaft 3 by nut 9, and are arranged within the outer part 8 of clutch.A plurality of driving friction disks 11 slidably with the circumferential surface of the outer part 8 of clutch by splined, and a plurality of driven friction disk 12 passes through splined with the circumference wall of clutch internals 10 slidably.Active and driven friction disk 11 and 12 respectively are provided with.
Bearing disc 13 is unified into an integral body with clutch internals 10, and with this group friction disk 11 and 12 in the active friction disk 11 that is arranged on the outermost locations relatively be provided with.Platen 14 is slidably mounted on the external peripheral surface of clutch internals 10 wheel hub 10a, and relatively is provided with active friction disk 11 that this group is arranged in friction disk 11 and 12 on the inner side.
Platen 14 has a plurality of supporting boss 15 (only showing one of them among Fig. 1), and supporting boss 15 integral body are arranged on a side projectedly, and passes the end wall extension of clutch internals 10, and separator disk 16 is fixed to the top of supporting boss 15 by bolt 17.Clutch spring 18 is arranged between the end plate 10b of separator disk 16 and clutch internals 10, and bears pressure.
Minor axis 20a is fixed on the middle part of movable cam dish 20, and be pivotally mounted to the middle part of separator disk 16, and release bearing 21 is contained among the separator disk 16, and ball retainer 22 is oppositely arranged with movable cam dish 20, and be screwed in by screw thread and adjust on the bolt 23, adjust bolt 23 and input shaft 3 concentric settings.Adjust bolt 23 and be fixed on the side cover 24 (a fixed structure), side cover 24 is by being connected on the shell 1 with bolt 23 all-in-one-piece bead 23a and with the nut 25 of bolt 23 screw-thread fit.Pin 27 is fixed in the ball retainer 22, rotates to prevent ball retainer 22, and sells 27 and can slide in the fixed hole 26 of side cover 24.
As shown in Figure 2, have a plurality of (being three in this embodiment) spherical ball retaining hole 29 on the surface of the ball retainer 22 relative with movable cam dish 20, ball retaining hole 29 is at the circumferencial direction spaced set.Ball 30 turns but can not remain in the ball retaining hole 29 with unloading.
As shown in Figure 4, Qiu Xing ball retaining hole 29 is darker than hemisphere slightly.Ball 30 is put in the ball retaining hole 29, and then, the opening 29a of ball retaining hole 29 clogs by the mode of cramming, and therefore, just can prevent that ball 30 from dropping out from ball retaining hole 29.
In addition, as shown in Figure 3A, be provided with cam groove 31 on movable cam dish 20 and ball 30 corresponding positions, cam groove 31 is much more shallow than ball retaining hole 29, and expose from ball retaining hole 29 at the top of ball 30, and matches with groove 31.
Unitary moulding has fork-shaped passive arm 32 on movable cam dish 20, and fork-shaped is driven the radially extension of arm along movable cam dish 20.The top of clutch shaft 33 is fixed on an end of speed change lever 34, and engages with the fork portion of passive arm 32.Roller 33a nail is on the top of clutch shaft 33, and like this, passive arm 32 can rotate with clutch shaft 33.Speed change lever 34 is parallel to input shaft 3, and by shell 1 and side cover 24 supportings, therefore, speed change lever can rotate by a unshowned gear shift pedal.
First embodiment's working procedure will be described below.
When the ball 30 that is arranged in motionless ball retainer 22 is in the cam groove of movable cam dish 20, as shown in Figure 3A, elastic force effect by clutch spring 18, platen 14 is pushed against this group friction disk 11 and 12 on the bearing disc 13, thereby make initiatively friction disk 11 and driven friction disk 12 mutual rubbing contact, therefore, clutch 7 has just entered jointing state.Engine power passes to input shaft 3 from bent axle 2 through elementary speed reducer 6 and clutch 7, and further gives trailing wheel by another set of transmission device with transmission of power, rotates thereby drive trailing wheel.
When clutch 7 is in jointing state, between the top surface of the bottom surface of each cam groove 31 and corresponding ball 30, maintain a little gap g, so that guarantee initiatively friction disk 11 and driven friction disk 12 rubbing contact each other.Can make ball 30 or the suitable angle of turning left to the right by transferring loose nut 25, thereby make ball retainer 22 with respect to 20 reaches of movable cam dish or retreat adjusting play g.
Because ball 30 can not remain in the ball retaining hole 29 of ball retainer 22 with unloading, and ball retainer 22 is to be bearing in to adjust on the bolt 23, therefore, is not considering that ball 30 can not vibrate under the situation that gap g exists.So just avoided noise, and improved working life.
Speed change lever 34 is rotated and carry out when shifted when rotating the gear shift pedal (not shown), clutch shaft 33 rotates with speed change lever 34, and movable cam dish 20 is at first rotated.Then, each ball 30 that is arranged in motionless ball retainer 22 climbs on the slope of respective cams groove 31 of movable cam dish 20 reposefully, and rolls simultaneously, shown in Fig. 3 B, therefore, promote movable cam dish 20, and movable cam dish 20 promotes separator disk 16 by release bearing 21.Therefore, separator disk 16 is return platen 14, and compresses clutch spring 18 simultaneously, like this, the rubbing contact between active friction disk 11 and the driven friction disk 12 is thrown off.Therefore, clutch 7 has just entered disengaged condition like a cork, and will be from bent axle 2 to input shaft 3 transfer motion power cut off.
When further rotating speed change lever 34 forward, the gear (not shown) is just with clutch 7 runnings that are in disengaged condition.Therefore, just carried out transmission gear shift reposefully.
If speed change lever 34 is got back to initial position again after the gear shift, movable cam dish 20 has also just been got back to initial position.Therefore, the elastic force effect by clutch spring 18 makes platen 14 reaches, thereby this group friction disk 11 and 12 is pushed against on the bearing disc 13, and pushes back separator disk 16, thereby ball 30 is remained in the cam groove 31.Therefore, clutch 7 has just been got back to jointing state.
Below in conjunction with accompanying drawing 5 second embodiment of the present invention is described.
In a second embodiment, the opening 29a of the ball retaining hole 29 of ball retainer 22 clogs in advance, therefore, in opening 29a elastic expansion, ball 30 is tucked in the ball retaining hole 29.And other structure and last embodiment's is identical, represents with identical label in Fig. 5 corresponding to those parts among the last embodiment or parts, just no longer they has been described in detail.
Below in conjunction with accompanying drawing 6 third embodiment of the present invention is described.
In the 3rd embodiment, ball retainer 22 comprises a wheel hub 40, a retaining plate 41 and a baffle plate 42, wheel hub 40 is screwed in by screw thread and adjusts on the bolt 23, retaining plate 41 is connected on the end 40a of wheel hub 40 by the mode of filling, baffle plate 42 is stacked in by the side that of retaining plate 41 is positioned at movable cam dish 20 side surface direction, and is clamped between retaining plate 41 and the wheel hub 40.Be respectively equipped with the ball retaining hole 43 and 44 of band tapering on retaining plate 41 and the baffle plate 42, ball retaining hole 43 and 44 reduces along the outward direction diameter, and cooperatively interacts ball 30 is fixed, and therefore, ball 30 is rotating, but can not unload from hole 43 and 44.
In order to make ball retainer 22, it is other at first baffle plate 42 to be stacked in retaining plate 41, simultaneously ball 30 is tucked in ball retaining hole 43 and 44.Then, baffle plate 42 and retaining plate 41 are contained on the wheel hub 40, and with its end jam-pack.
Other structure is basically the same as those in the first embodiment, and therefore, represents with identical label in Fig. 6 corresponding to those parts among first embodiment or parts, just has been not described in detail here.
According to the 3rd embodiment, can obtain the effect identical with first embodiment, just can be made into each parts of formation ball retainer 22 at an easy rate by the method for compacting.Therefore, just provide a kind of lower-cost ball retainer 22.
The present invention is not limited to the foregoing description, under the situation of flesh and blood that does not break away from claims of the present invention and limited and scope, can make various modification.
Claims (4)
1. clutch linkage, comprise a movable cam dish (20), adjust bolt (23) for one, a ball retainer (22) and ball (30), described movable cam dish is pivotally connected on the separator disk (16) of clutch (7), release bearing (21) is arranged among the described separator disk, described adjustment bolt bearing one with the coaxial fixing structure (24) of movable cam dish (20) on, described ball retainer (22) is contained in by screw thread and adjusts on the bolt (23), and be oppositely arranged with movable cam dish (20), described ball (30) turns but can not remain in the circle configurations of ball retainer (22) with unloading, and its top engages with a plurality of cam grooves (31) that are provided with along movable cam dish (20) circumferencial direction respectively
It is characterized in that: described ball retainer (22) has spherical ball retaining hole (29), and hold described ball (30), and ball is rotated, each described ball retaining hole has an opening (29a), opening clogs, and drops out from ball retaining hole (29) to avoid each ball (30).
2. clutch linkage, comprise a movable cam dish (20), adjust bolt (23) for one, a ball retainer (22) and ball (30), described movable cam dish is pivotally connected on the separator disk (16) of clutch (7), release bearing (21) is arranged among the described separator disk, described adjustment bolt bearing one with the coaxial fixing structure (24) of movable cam dish (20) on, described ball retainer (22) is contained in by screw thread and adjusts on the bolt (23), and be oppositely arranged with movable cam dish (20), described ball (30) turns but can not remain in the circle configurations of ball retainer (22) with unloading, and its top engages with a plurality of cam grooves (31) that are provided with along movable cam dish (20) circumferencial direction respectively
It is characterized in that: described ball retainer (22) is made of a wheel hub (40), a retaining plate (41) and a baffle plate (42), described wheel hub is contained in by screw thread and adjusts on the bolt (23), described retaining plate is connected on the described wheel hub (40), described baffle plate is single part, is contained on the wheel hub (40) in a side of retaining plate (41), described retaining plate (41) has ball retaining hole (43), and cooperates with described baffle plate (42) described ball (30) is remained between retaining plate (41) and the baffle plate (42).
3. clutch linkage according to claim 2, it is characterized in that: described retaining plate is connected to an end of wheel hub (40) by the mode of filling, described baffle plate is stacked in by the side of retaining plate (41), and be clamped between retaining plate (41) and the wheel hub (40), wherein, retaining plate (41) and baffle plate (42) are provided with the ball retaining hole (43,44) of band tapering, each ball (30) matches with the ball retaining hole and remains in the ball retaining hole, described ball (30) is rotating, but can not drop out from ball retaining hole (43,44).
4. clutch linkage according to claim 2, it is characterized in that: described retaining plate is connected to an end of wheel hub (40) by the mode of filling, described baffle plate is stacked in by the side of retaining plate (41), described retaining plate (41) and baffle plate (42) are provided with the ball retaining hole (43,44) of band tapering, each ball (30) matches with the ball retaining hole and remains in the ball retaining hole, described ball (30) is rotating, but can not drop out from ball retaining hole (43,44).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP02423499A JP3426524B2 (en) | 1999-02-01 | 1999-02-01 | Clutch release mechanism |
| JP24234/1999 | 1999-02-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1264001A CN1264001A (en) | 2000-08-23 |
| CN1144956C true CN1144956C (en) | 2004-04-07 |
Family
ID=12132581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB001018345A Expired - Fee Related CN1144956C (en) | 1999-02-01 | 2000-02-01 | Clutch linkage |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP3426524B2 (en) |
| CN (1) | CN1144956C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102422055A (en) * | 2009-05-12 | 2012-04-18 | 舍弗勒技术两合公司 | Connecting structure in a clutch actuation bearing, and clutch actuating bearing |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT4939U1 (en) * | 2000-02-10 | 2002-01-25 | Steyr Daimler Puch Ag | DIFFERENTIAL GEARBOX WITH LOCKING COUPLING AND DISTRIBUTOR GEARBOX FOR VEHICLES |
| CN100340423C (en) * | 2004-03-17 | 2007-10-03 | 重庆力帆实业（集团）有限公司 | Releasing device of cam type clutch |
| EP1734273A3 (en) * | 2005-06-15 | 2009-11-11 | LuK Lamellen und Kupplungsbau Beteiligungs KG | Device for actuating a clutch |
| JP4509928B2 (en) | 2005-12-27 | 2010-07-21 | 本田技研工業株式会社 | Clutch release mechanism |
| JP4832110B2 (en) * | 2006-02-27 | 2011-12-07 | 本田技研工業株式会社 | Clutch release mechanism |
| CN101392804B (en) * | 2007-09-18 | 2012-09-05 | 洪涛 | Separating retention mechanism of axial auto-controlled clutch |
| JP5337071B2 (en) * | 2010-02-12 | 2013-11-06 | 本田技研工業株式会社 | Clutch release mechanism |
| JP5717025B2 (en) * | 2010-09-17 | 2015-05-13 | 株式会社エフ・シー・シー | Clutch release mechanism in clutch device |
| CN105705813B (en) * | 2013-11-13 | 2018-05-25 | 舍弗勒技术股份两合公司 | For manipulating the ramp system of friction clutch |
| WO2015070851A1 (en) * | 2013-11-13 | 2015-05-21 | Schaeffler Technologies AG & Co. KG | Clutch assembly for coupling an internal combustion engine to a drive train of a motor vehicle and method for dampening torsional vibrations in a drive train of a motor vehicle |
| JP6617031B2 (en) * | 2016-01-13 | 2019-12-04 | 株式会社エクセディ | Clutch device |
-
1999
- 1999-02-01 JP JP02423499A patent/JP3426524B2/en not_active Expired - Fee Related
-
2000
- 2000-02-01 CN CNB001018345A patent/CN1144956C/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102422055A (en) * | 2009-05-12 | 2012-04-18 | 舍弗勒技术两合公司 | Connecting structure in a clutch actuation bearing, and clutch actuating bearing |
| CN102422055B (en) * | 2009-05-12 | 2015-01-14 | 舍弗勒技术股份两合公司 | Connecting structure in a clutch actuation bearing and clutch actuating bearing |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3426524B2 (en) | 2003-07-14 |
| CN1264001A (en) | 2000-08-23 |
| JP2000220660A (en) | 2000-08-08 |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040407 Termination date: 20130201 |