CN102141094B - Composite clutch - Google Patents
Composite clutch Download PDFInfo
- Publication number
- CN102141094B CN102141094B CN 201110032436 CN201110032436A CN102141094B CN 102141094 B CN102141094 B CN 102141094B CN 201110032436 CN201110032436 CN 201110032436 CN 201110032436 A CN201110032436 A CN 201110032436A CN 102141094 B CN102141094 B CN 102141094B
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- China
- Prior art keywords
- friction disk
- shift fork
- driven shaft
- plane bearing
- spring
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Abstract
The invention discloses a composite clutch, comprising a main frictional disk (3) and the like. A guide column pin (4) is arranged between the main frictional disk (3) and an auxiliary frictional disk (6); a driven shaft (11) sequentially penetrates through a base (20), a plane bearing shifting fork body (7), the auxiliary frictional disk (6), a double-side shaft frictional disc (15) and the main frictional disk (3) from bottom to top, and the double-side shaft frictional disc (15) is in sliding connection with the driven shaft (11); the left side and the right side of the base (20) are respectively provided with a cam base (81) and a shifting fork fixing base (191), one end of a shifting fork (9) is rotationally connected with the shifting fork fixing base (191), and the other end of the shifting fork (9) is in contact with a cam (8) on the cam base (81); the shifting fork (9) is in sliding connection with the plane bearing shifting fork body (7); and an elastic contact block (66) abuts against the top surface of the plane bearing shifting fork body (7). The composite clutch can automatically align to be suitable for large-torque high-speed running.
Description
Technical field
The present invention relates to a kind of universal machine product---clutch, particularly wherein a kind of combined type clutch.
Background technique
In known clutch, particularly for the high pulling torque chemical machine equipment that runs up, transient impact power two component excessive and relative clutch when always failing effectively to solve the clutch contact are difficult to accomplish this two hang-up of absolute coaxality.Up to the present, also there is not a kind of clutch to accomplish simultaneously: not only to have pooling feature but also can self-aligning be fit to the high pulling torque chemical machine equipment of high speed operation.
Summary of the invention
The technical problem that the present invention will solve provides a kind of a kind of combined type clutch that had not only had buffer capacity but also can self-aligning be fit to high pulling torque and high speed operation.
In order to solve the problems of the technologies described above; The present invention provides a kind of combined type clutch; Comprise the main friction disk that links to each other with high-speed motion spare, secondary friction disk and two-sided axle friction disk; Main friction disk, two-sided axle friction disk, secondary friction disk, plane bearing shift fork body, base setting gradually from top to bottom being provided with guiding and nullifying between main friction disk and secondary friction disk; Guiding is nullified with main friction disk and is fixedly linked, and guiding is nullified with secondary friction disk slides up and down and linked to each other;
Driven shaft from bottom to up run through base, plane bearing shift fork body, secondary friction disk, two-sided axle friction disk and main friction disk successively; The upper end of driven shaft relies on friction disk step bearing and main friction disk to be rotatedly connected; The lower end of driven shaft relies on output terminal bearing and base to be rotatedly connected, and two-sided friction disk links to each other with driven shaft slides up and down;
In the left and right sides of fixed base cam chair and shift fork fixed base are set respectively, on cam chair, are provided with the cam that is rotatedly connected with cam chair, an end and the shift fork fixed base of shift fork are rotatedly connected, and the other end of shift fork contacts with cam; Shift fork slides with plane bearing shift fork body and links to each other;
On secondary friction disk, be provided with the Elastic Contact piece, the Elastic Contact piece is supporting the end face of plane bearing shift fork body.
Improvement as combined type clutch of the present invention: between two-sided axle friction disk and driven shaft, set gradually steel tape, aligning damping spring and relay sheet; The madial wall of steel tape and two-sided axle friction disk is fixedly linked; Be sleeved on the outside relay sheet of driven shaft and slide with driven shaft through spline and link to each other, cooperate at steel tape and relay sheet the aligning damping spring is set in the formed space.
Further improvement as combined type clutch of the present invention: at the outer surface suit Returnning spring that guiding is nullified, main friction disk is being supported in the upper end of Returnning spring, secondary friction disk is being supported in the lower end.
Further improvement as combined type clutch of the present invention: at the outer surface suit pagoda shape spring of driven shaft, the two ends of pagoda shape spring are being supported friction disk step bearing and relay sheet respectively.
Further improvement as combined type clutch of the present invention: shift fork is provided with a pair of axisymmetric through hole, on plane bearing shift fork body, is provided with a pair of axisymmetric pivot pin, and each pivot pin inserts in the through hole accordingly.
Combined type clutch of the present invention has solved transient impact power two component excessive and relative clutch dexterously through aligning damping spring and Returnning spring, pagoda shape spring and has been difficult to accomplish this two hang-up of absolute concentricity, and polydisc face synchronous interface contact power transmission is more suitable for high pulling torque work.Two-sided axle friction disk is owing to be installed between main friction disk and the secondary friction disk, and also has guiding to nullify and Returnning spring between main friction disk and the secondary friction disk; The two-sided advantage that contacts work simultaneously of two-sided axle friction disk is that rubbing surface increases exponentially, and makes that transmitting torque power is also increased exponentially; Guiding is nullified and is guaranteed the concentric again synchronously operation of main friction disk and secondary friction disk; Returnning spring can thoroughly break away from winner's friction disk and secondary friction disk and two-sided axle friction disk rapidly when inoperative.Pagoda shape spring is used for two-sided axle friction disk and in the time of inoperative, can resets rapidly, and disengaging contacts with main friction disk.
Advantage of the present invention is the limitation of having broken existing clutch, and is novel, creatively solved a complicated difficult problem with succinct scheme, is convenient to make, and market potential is huge.
Description of drawings
Do further explain below in conjunction with the accompanying drawing specific embodiments of the invention.
Fig. 1 is the generalized section (being in friction disk separates when not contacting work) of combined type clutch of the present invention;
Fig. 2 is the generalized section (equal in length of four aligning damping springs 17 at this moment) that the A-A among Fig. 1 cuts open;
Fig. 3 is the schematic representation of Fig. 1 when being in friction disk applying contact work;
Fig. 4 is the generalized section (at this moment, four aligning damping springs 17 are: two aligning damping spring 17 releases are elongated, and two aligning damping spring 17 pressurizeds shorten in addition) that the C-C among Fig. 3 cuts open;
Fig. 5 is B-B place sectional drawing among Fig. 1 or Fig. 2 (reflects that shift fork 9 is after cam 8 one-sided promotions, through through hole 99 control pivot pins 77, drive the structural relation that plane bearing shift fork body 7 moves up and down).
Embodiment
Fig. 1 ~ Fig. 5 has provided a kind of combined type clutch, comprises the main friction disk 3 that sets gradually from top to bottom, two-sided axle friction disk 15, secondary friction disk 6, plane bearing shift fork body 7 and base 20.Main friction disk 3 is fixedly linked through at least 3 the sunk screw 2 and the bottom of high-speed motion spare 1.
Guiding is set between main friction disk 3 and secondary friction disk 6 nullifies 4; Specific as follows: as to be provided with 3 circular holes 31 near outer circle at main friction disk 3; Fastening correspondence is equipped with 3 groups guiding cancellation 4, and the microcephaly 41 of this guiding cancellation 4 is used for the fastening above-mentioned circular hole 31 (i.e. the microcephaly 41 of guiding cancellation 4 is fixedly linked with main friction disk 3) that is installed in.The outer surface that this guiding is nullified 4 stage casing is set with Returnning spring 5, and main friction disk 3 is being supported in the upper end of this Returnning spring 5, secondary friction disk 6 is being supported in the lower end; The effect of Returnning spring 5 is to guarantee that main friction disk 3 can in time be separated from when off working state with secondary friction disk 6.At be provided with 3 circular holes 61 of secondary friction disk 6 near outer circle correspondence; The hypomere of guiding cancellation 4 is sleeved on circular hole 61 and keeps certain clearance with circular hole 61; Thereby making guiding nullify 4 with secondary friction disk 6 between for being slidingly matched, promptly realized the run-in synchronism of secondary friction disk 6 and main friction disk 3.The major part 42 of guiding cancellation 4 is positioned at the below of secondary friction disk 6, and the major part 42 of this guiding cancellation 4 is used to limit the maximum spacing of secondary friction disk 6 and main friction disk 3.Guiding nullifies 4 can guarantee the concentric of secondary friction disk 6 and main friction disk 3.
The extremely outer relation of suit layer by layer in spline segment 112, relay sheet 18, steel tape 16 and two-sided axle friction disk 15 are served as reasons.Relay sheet 18 is sleeved on the outside of spline segment 112, on the inwall of relay sheet 18, is provided with splined hole 181, on spline segment 112, is provided with the spline that matches with splined hole 181, that is, relay sheet 18 can slide up and down through spline with spline segment 112 and link to each other; Therefore, be slidingly matched with splined hole 181 on the spline segment 112.Two-sided axle friction disk 15 is fixedly connected with the outboard disc 161 of steel tape 16.The inboard of steel tape 16 is provided with two symmetrical power transmission spring seat boss 162; Also be provided with two relay spring seat boss 182 in the outside of relay sheet 18; Two power transmission spring seat boss 162 cooperate the back to form 4 spaces with two relay spring seat boss 182; In each space, respectively place 1 aligning damping spring 17, the two ends of aligning damping spring 17 are being supported power transmission spring seat boss 162 and relay spring seat boss 182 respectively.Therefore, between relay sheet 18 and steel tape 16, play and reverse buffering, realize that two-sided axle friction disk 15 links to each other with respect to what whole driven shaft 11 slided up and down.
In like manner, two-sided axle friction disk 15 passes to aligning damping spring 17 with moment of torsion earlier through steel tape 16 and passes to relay sheet 18 again.Through the spline fitted of the splined hole on relay sheet 18 inwalls 181 with spline segment 112, moment of torsion has passed to driven shaft 11 the most at last.Splined hole 181 on relay sheet 18 inwalls is that micro-gap cooperates with the spline fitted of spline segment 112, is convenient to being free to slide relatively between 2.The error of coaxality between two component that cause in this gap is able to eliminate through aligning damping spring 17.Simultaneously, aligning damping spring 17 also makes two component contact transient state be able to buffering, efficiently solves transient impact power and crosses hang-up.
The design of said structure can guarantee two component of relative clutch--accomplish absolute concentricity between main friction disk 3 and the two-sided axle friction disk 15.
Outer surface suit pagoda shape spring 14 at spline segment 112; The small end of pagoda shape spring 14 is supporting friction disk step bearing 13; The big end of pagoda shape spring 14 is supporting relay sheet 18; The effect of pagoda shape spring 14 is to be used to control two-sided axle friction disk 15 when inoperative, can in time break away from main friction disk 3, and promptly pagoda shape spring 14 is used for resetting of two-sided axle friction disk 15.
At the outer surface suit plane bearing shift fork body 7 of the shoulder section 113 of driven shaft 11, plane bearing shift fork body 7 does not come in contact with shoulder section 113.
The middle part of shift fork 9 is provided with passage 91, and plane bearing shift fork body 7 is sleeved in the above-mentioned passage 91.On shift fork 9, be provided with a pair of axisymmetric through hole 99, just insert accordingly in the through hole 99 being provided with 77,2 pivot pins 77 of a pair of axisymmetric pivot pin on the plane bearing shift fork body 7.Therefore, rotating cam axle 82 can make cam 8 rotate, thus 9 swings of regulation and control shift fork, and bisymmetric through hole 99 is controlled the pivot pin 77 of plane bearing shift fork body 7 in the shift fork 9 that slides then, drives plane bearing shift fork body 7 then and does and move back and forth.
On secondary friction disk 6, be provided with Elastic Contact piece 66, the end face of Elastic Contact piece 66 and plane bearing shift fork body 7 is near contacting.Because the rigidity of the Elastic Contact piece 66 on the secondary friction disk 6 through both cooperative actions, realizes the translation back and forth of secondary friction disk 6 greater than the rigidity of Returnning spring 5.Therefore, plane bearing shift fork body 7 is done will drive on secondary friction disk 6 works through Elastic Contact piece 66 when moving back and forth and is moved.Secondary friction disk 6 drives two-sided axle friction disk 15 again and compresses main friction disk 3 and secondary friction disk 6 self.
During combined type clutch real work of the present invention, when two-sided axle friction disk 15 in the off working state position, it is between main friction disk 3 and secondary friction disk 6 (as shown in Figure 1); When two-sided axle friction disk 15 in running order positions, the both ends of the surface up and down of two-sided axle friction disk 15 closely contact (as shown in Figure 3) with main friction disk 3 with secondary friction disk 6 respectively mutually.Concrete action is following:
For the rotational energy of realizing high-speed motion spare 1 can be accomplished by phased manner steadily, efficient transfer is given driven shaft 11, the position of alternate rotation camshaft 82 just can be realized as required.When thereby rotating cam axle 82 makes cam 8 with shift fork 9 jack-up; And bisymmetric through hole 99 is controlled the pivot pin 77 of plane bearing shift fork body 7 in the shift fork 9; Then driving plane bearing shift fork body 7 does and moves back and forth; Realize the translation back and forth of secondary friction disk 6 again through the Elastic Contact piece on the secondary friction disk 6 66, force secondary friction disk 6 related two-sided axle friction disks 15 to press to main friction disk 3, two-sided synchronous contact realizes the high pulling torque transmission.Pass to relay sheet 18 again for aligning damping spring 17 by steel tape 16 first transmitting torques; Splined hole 181 through relay sheet 18 inwalls cooperates with the spline segment 112 of driven shaft 11; The rotational energy of high-speed motion spare 1 has passed to driven shaft 11 the most at last, and power transmission realized a smooth transition in the middle of aligning damping spring 17 made.At this moment, Returnning spring 5 is compressed with pagoda shape spring 14.At this moment, four aligning damping springs 17 are: two aligning damping springs 17 discharge elongated, and two aligning damping spring 17 pressurizeds shorten in addition, reflect pivot pin 77 and camshaft 82 and shift fork fixedly pivot pin 19 threes are parallel relation.
The gap of setting main friction disk 3 and two-sided axle friction disk 15 is H, and two-sided axle friction disk 15 also is H with the gap of secondary friction disk 6, and then the maximum eccentricity of cam 8 must be able to make that the amplitude of vertical displacement of plane bearing shift fork body 7 can be more than or equal to 2H.When cam 8 during with shift fork 9 jack-up; Control the pivot pin 77 of plane bearing shift fork body 7 through two axisymmetric through holes 99 in the slip shift fork 9, drive plane bearing shift fork body 7 then and do and move back and forth, when plane bearing shift fork body 7 forces secondary friction disk 6 to move H; Though secondary friction disk 6 can touch two-sided axle friction disk 15; But also do not have pressure, both are in slipping state, unable transmission rotational energy.Have only when plane bearing shift fork body 7 forces secondary friction disk 6 to move 2 times of H, could connect two-sided axle friction disk 15 is moved H, thereby be pressed on the end face of main friction disk 3 and secondary friction disk 6.The rotational energy of high-speed motion spare 1 is successively through having passed to driven shaft 11 behind main friction disk 3, two-sided axle friction disk 15, steel tape 16, aligning damping spring 17, the relay sheet 18.
When camshaft 82 during not with shift fork 9 jack-up; Returnning spring 5 and pagoda shape spring 14 set back secondary friction disk 6 and two-sided axle friction disk 15 rapidly under the effect of elastic-restoring force separately; Make winner's friction disk 3 and secondary friction disk 6 and two-sided axle friction disk 15 break away from friction each other fully; The rotational energy of high-speed motion spare 1 has no longer passed to driven shaft 11, thereby the rotational energy of realizing high-speed motion spare 1 passes to driven shaft 11 by phased manner.
At last, it is also to be noted that what more than enumerate only is a specific embodiment of the present invention.Obviously, the invention is not restricted to above embodiment, many distortion can also be arranged.All distortion that those of ordinary skill in the art can directly derive or associate from content disclosed by the invention all should be thought protection scope of the present invention.
Claims (2)
1. combined type clutch; It is characterized in that: comprise secondary friction disk (6), two-sided axle friction disk (15) and the main friction disk (3) that links to each other with high-speed motion spare (1); Main friction disk (3), two-sided axle friction disk (15), secondary friction disk (6), plane bearing shift fork body (7), base (20) setting gradually from top to bottom is provided with the pin (4) that leads between main friction disk (3) and secondary friction disk (6); Said guiding pin (4) and main friction disk (3) are fixedly linked, and guiding pin (4) links to each other with secondary friction disk (6) slides up and down;
Driven shaft (11) from bottom to up run through base (20), plane bearing shift fork body (7), secondary friction disk (6), two-sided axle friction disk (15) and main friction disk (3) successively; The upper end of driven shaft (11) relies on friction disk step bearing (13) and main friction disk (3) to be rotatedly connected; The lower end of driven shaft (11) relies on output terminal bearing (12) and base (20) to be rotatedly connected, and said two-sided axle friction disk (15) links to each other with driven shaft (11) slides up and down;
Cam chair (81) and shift fork fixed base (191) are set respectively in the left and right sides of base (20); On cam chair (81), be provided with the cam (8) that is rotatedly connected with cam chair (81); One end of shift fork (9) and shift fork fixed base (191) are rotatedly connected, and the other end of shift fork (9) contacts with cam (8); Shift fork (9) slides with plane bearing shift fork body (7) and links to each other;
On secondary friction disk (6), be provided with Elastic Contact piece (66), said Elastic Contact piece (66) is supporting the end face of plane bearing shift fork body (7);
Between two-sided axle friction disk (15) and driven shaft (11), set gradually steel tape (16), aligning damping spring (17) and relay sheet (18); Steel tape (16) is fixedly linked with the madial wall of two-sided axle friction disk (15), is sleeved on the outside relay sheet (18) of driven shaft (11) and links to each other with driven shaft (11) slip through spline; The inboard of steel tape (16) is provided with two symmetrical power transmission spring seat boss (162); Also be provided with two relay spring seat boss (182) in the outside of relay sheet (18); In power transmission spring seat boss (162) and the formed space of relay spring seat boss (182) cooperation, aligning damping spring (17) is set, the two ends of aligning damping spring (17) are being supported power transmission spring seat boss (162) and relay spring seat boss (182) respectively.
2. combined type clutch according to claim 1 is characterized in that: at the outer surface suit Returnning spring (5) of guiding pin (4), main friction disk (3) is being supported in the upper end of said Returnning spring (5), secondary friction disk (6) is being supported in the lower end.
3, combined type clutch according to claim 2 is characterized in that: at the outer surface suit pagoda shape spring (14) of driven shaft (11), the two ends of said pagoda shape spring (14) are being supported friction disk step bearing (13) and relay sheet (18) respectively.
4, combined type clutch according to claim 3; It is characterized in that: shift fork (9) is provided with a pair of axisymmetric through hole (99); On plane bearing shift fork body (7), be provided with a pair of axisymmetric pivot pin (77), said each pivot pin (77) inserts in the through hole (99) accordingly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110032436 CN102141094B (en) | 2011-01-28 | 2011-01-28 | Composite clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110032436 CN102141094B (en) | 2011-01-28 | 2011-01-28 | Composite clutch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102141094A CN102141094A (en) | 2011-08-03 |
| CN102141094B true CN102141094B (en) | 2012-12-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110032436 Expired - Fee Related CN102141094B (en) | 2011-01-28 | 2011-01-28 | Composite clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102141094B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102632103B (en) * | 2012-03-31 | 2014-06-18 | 双钱集团（如皋）轮胎有限公司 | Rewinding machine of tire steel wire |
| CN103758890A (en) * | 2014-01-21 | 2014-04-30 | 吉林大学 | Clutch for plug-in hybrid vehicles |
| CN106195061B (en) * | 2016-08-31 | 2018-11-23 | 安徽安凯汽车股份有限公司 | A kind of motor driven power transmission separation system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4556136A (en) * | 1983-11-30 | 1985-12-03 | Borg-Warner Corporation | Clutch driven plate assembly |
| DE4214628A1 (en) * | 1991-06-19 | 1992-12-24 | Luk Lamellen & Kupplungsbau | Friction clutch for motor vehicle - has shaped metallic clutch support plate which has peripheral projection in axial direction engaging annular casting for centring w.r.t. axis of rotation |
| US5735768A (en) * | 1995-07-15 | 1998-04-07 | Fichtel & Sachs Ag | Torsional vibration damper with variable transmission |
| US6006883A (en) * | 1996-12-20 | 1999-12-28 | Mannesmann Sachs Ag | Friction clutch |
| CN1746524A (en) * | 2004-09-10 | 2006-03-15 | 卢克摩擦片和离合器两合公司 | Device for coupling two shafts having an axial offset |
| CN201517568U (en) * | 2009-10-21 | 2010-06-30 | 重庆市腾瀚工贸有限公司 | Clutch |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5737123A (en) * | 1980-08-11 | 1982-03-01 | Honda Motor Co Ltd | Clutch device |
| KR101261942B1 (en) * | 2007-12-12 | 2013-05-09 | 기아자동차주식회사 | Clamping apparatus of clutch cover for vehicles |
-
2011
- 2011-01-28 CN CN 201110032436 patent/CN102141094B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4556136A (en) * | 1983-11-30 | 1985-12-03 | Borg-Warner Corporation | Clutch driven plate assembly |
| DE4214628A1 (en) * | 1991-06-19 | 1992-12-24 | Luk Lamellen & Kupplungsbau | Friction clutch for motor vehicle - has shaped metallic clutch support plate which has peripheral projection in axial direction engaging annular casting for centring w.r.t. axis of rotation |
| US5735768A (en) * | 1995-07-15 | 1998-04-07 | Fichtel & Sachs Ag | Torsional vibration damper with variable transmission |
| US6006883A (en) * | 1996-12-20 | 1999-12-28 | Mannesmann Sachs Ag | Friction clutch |
| CN1746524A (en) * | 2004-09-10 | 2006-03-15 | 卢克摩擦片和离合器两合公司 | Device for coupling two shafts having an axial offset |
| CN201517568U (en) * | 2009-10-21 | 2010-06-30 | 重庆市腾瀚工贸有限公司 | Clutch |
Non-Patent Citations (2)
| Title |
|---|
| JP昭57-37123A 1982.03.01 |
| 蒋庆磊 等.《齿式离合器结合过程动态特性的仿真》.《机械设计》.2009,第26卷(第3期),20-22,58. * |
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| CN102141094A (en) | 2011-08-03 |
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