CN101832344B - Method and device for adjusting altitude of assistant separator levers of double action clutch - Google Patents
Method and device for adjusting altitude of assistant separator levers of double action clutch Download PDFInfo
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- CN101832344B CN101832344B CN201010172772A CN201010172772A CN101832344B CN 101832344 B CN101832344 B CN 101832344B CN 201010172772 A CN201010172772 A CN 201010172772A CN 201010172772 A CN201010172772 A CN 201010172772A CN 101832344 B CN101832344 B CN 101832344B
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Abstract
The invention discloses a method and a device for adjusting the altitude of assistant separator levers of a double action clutch. In the method, three assistant separator levers of which the angle between every two levers is 120 DEG on the original pressure plate (2) of the clutch are made into an adjustable mechanism; when an assistant driven disc friction piece assembly (1) is worn, the altitude of the assistant separation lever (8) of the clutch can be adjusted without disassembling the clutch assembly, and meanwhile, the assistant separation lever (8) can also be locked repeatedly. The method comprises the steps of: 1, loosening a round locking nut (9); 2, rotating an adjustment threaded sleeve (10) so as to make a pull rod (4) move upwards, meanwhile, adjusting the altitude of the assistant separation lever by pulling the assistant separation lever (8) with the pull rod (4); and 3, when the three assistant separation levers are at the same height, tightening the round locking nut(9). The invention has the advantages of reasonable design, small workload for adjustment, easy maintenance for the clutch, low maintenance cost and simple, practicable and reliable structure, is suitable for the improvement of the double-action clutch assembly by low cost for improvement.
Description
Technical field
The present invention relates to agricultural mechanical field, be particularly useful for a kind of method and device of adjusting altitude of assistant separator levers of double action clutch of tractor.
Background technique
At present, the effect of independent operation double-action clutch is that a part is passed to the driving wheel of transmission system and gone with the transmission separation of engine power, and another part is passed to pto to drive agricultural machinery and implement.This type double-action clutch, its main clutch is realized combining and separating through clutch pedal, and side clutch is then realized combining and separating through the manual lever that is contained in the operator cabin.Since the combination of two clutches of this double-action with separate all and can realize independently, so under different working conditions and facility make up, all can guarantee the tractor efficiency operation.
Said clutch assembly separator levers is made up of three main separator levers and three assistant separator levers respectively, and for guaranteeing that tractor normally moves, major and minor lever height is adjusted to corresponding height on request before assembling is dispatched from the factory, promptly adjust to the right place.Main lever height is adjusted to the right place through the adjustment screw, is equipped with tightly locked with nut then; Assistant separator levers 8 highly is adjusting to the right place through little hexagonal self-locking nut 3; Use clamp stuck then; Its each assistant separator levers structure is connected with little hexagonal self-locking nut 3 by the circular hole that pull bar 4 passes with secondary driven disc friction plate assembly 1 compresses the secondary platen 2 of contact; Pull bar 4 the other ends through short pin shaft 5 be enclosed within the assistant separator levers 8 of axle on 6 of having strong market potential and be connected, return spring 7 one ends of having strong market potential on spools 6 are stuck on the clutch cover 11, the other end of return spring 7 is pressed on the assistant separator levers 8.As shown in Figure 1.
After tractor work a period of time, can cause the wearing and tearing of major and minor driven disc friction plate assembly, cause the variation of lever height; Make the gap of depression bar and release bearing too small; Be that free play of clutch is too little or do not have free travel, cause cltuch slipping, so that the wearing and tearing of aggravation separator levers head; To readjust free travel by regulation, and in time adjust major and minor lever height.Said main separator levers can be through accomplishing the adjustment of adjustment screw respectively on complete machine, and make the consistent reserve jack panels of three lever heights.But the height adjustment of assistant separator levers 8 is difficulty relatively, needs the little hexagonal self-locking nut 3 of adjustment; But owing to do not have operating space and little hexagonal self-locking nut 3 is at locking state, in case to after little hexagonal self-locking nut 3 adjustment, original locking state is destroyed; Can't repeat locking, have only and adjust after tearing clutch assembly open machine, its adjustment workload is bigger; And make troubles for the maintenance of clutch, maintenance cost is higher.
Summary of the invention
For solving the problem that existing technology exists; The present invention provides a kind of method and device of adjusting altitude of assistant separator levers of double action clutch, can under the state that clutch assembly is not dismantled, can adjust altitude of assistant separator levers; And to assistant separator levers repeat locking; Its adjustment workload is little, clutch easy to maintenance, and maintenance cost is low.
For realizing the foregoing invention purpose, the present invention adopts following technological scheme:
A kind of device of adjusting altitude of assistant separator levers of double action clutch; Comprise: three assistant separator levers that are mutually 120 ° on the secondary platen of clutch; Each assistant separator levers is by being positioned at an adjustment pull bar displacement mechanism that is provided with on the secondary platen of clutch, through short pin shaft and the hinged formation of assistant separator levers.
Described a kind of device of adjusting altitude of assistant separator levers of double action clutch; Said adjustment pull bar displacement mechanism passes the adjustment swivel nut by pull bar and the screwed connection of little hexagonal self-locking nut constitutes; Tapped hole on the secondary platen of the outside thread of said adjustment swivel nut and clutch is threaded, and said adjustment swivel nut is provided with stripped nut outward and is locked at the screw thread nose end on the secondary platen.
A kind of method of adjusting altitude of assistant separator levers of double action clutch comprises:
One, be that three assistant separator levers that are mutually 120 ° on the former secondary platen of clutch are made into adjusting mechanism, its step is following:
1) three circular holes through assistant separator levers that are mutually 120 ° on the former secondary platen of clutch is processed into tapped hole, processes the secondary platen of screw thread hole shape;
2) with each tapped hole screwed connection the adjustment swivel nut is arranged, the outside thread and the stripped nut screwed connection of adjustment swivel nut one end, stripped nut is locked on the secondary platen of clutch through the adjustment swivel nut of adjusting to the right place;
3) screw thread one end of said pull bar passes adjustment swivel nut and the screwed connection of little hexagonal self-locking nut; Said little hexagonal self-locking nut is positioned at adjustment swivel nut threaded end and presses down close contact in the effect of return spring, and the other end of pull bar is hinged with the assistant separator levers that is enclosed within on the axle of having strong market potential through short pin shaft;
Two, adjustment: when secondary driven disc friction plate assembly wearing and tearing, when altitude of assistant separator levers raises, need not dismantle clutch assembly and can regulate the clutch altitude of assistant separator levers, its step is following:
1), the interior adjustment swivel nut of tapped hole of secondary platen can be rotated at first through unclamping fastening stripped nut on the adjustment swivel nut;
2) being rotated counterclockwise the adjustment swivel nut screws out outside the tapped hole of the secondary platen of clutch; Under the effect of return spring, make little hexagonal self-locking nut drive pull bar to top offset; Simultaneously; Pull bar is center rotation thereby make assistant separator levers with the axle of having strong market potential through short pin shaft pulling assistant separator levers, the adjustment altitude of assistant separator levers;
3) after altitude of assistant separator levers is adjusted to the right place, and make three altitude of assistant separator levers unanimities, tighten stripped nut again, make the secondary platen locking of adjustment swivel nut and clutch.
Because adopt aforesaid technological scheme, the present invention has following superiority:
A kind of method and device of adjusting altitude of assistant separator levers of double action clutch; This device is to utilize screw rod adjustment principle, can under the state that clutch assembly on the complete machine is not dismantled, both can adjust altitude of assistant separator levers; Can repeat locking to assistant separator levers again, its characteristics are following:
1, this device is reasonable in design, practical, reliable, has fundamentally solved the difficult problem of clutch altitude of assistant separator levers adjustment;
2, this device and method need not be dismantled on complete machine and promptly adjust and lock, and is unaffected to the index of each item performance of clutch assembly, and its adjustment workload is little, clutch easy to maintenance, and maintenance cost is low;
3, this apparatus structure is simple, is applicable to that improved cost is low to the improvement of existing double-action clutch assembly.
Description of drawings
Fig. 1 is the structural representation of existing assistant separator levers of double action clutch;
Fig. 2 is the adjustment structural representation of assistant separator levers of double action clutch of the present invention;
Fig. 3 is the A-A sectional drawing of Fig. 2;
Fig. 4 is the partial enlarged drawing of Fig. 3.
Among the figure: 1, secondary driven disc friction plate assembly; 2, former secondary platen; 2A, secondary platen; 3, little hexagonal self-locking nut; 4, pull bar; 5, short pin shaft; 6, the axle of having strong market potential; 7, return spring; 8, assistant separator levers; 9, stripped nut; 10, adjustment swivel nut; 11, clutch cover.
Embodiment
Like Fig. 2,3, shown in 4: a kind of device of adjusting altitude of assistant separator levers of double action clutch; Comprise: three assistant separator levers 8 that are mutually 120 ° on the secondary platen 2A of clutch; Each assistant separator levers 8 is gone up an adjustment pull bar displacement mechanism that is provided with by being positioned at the secondary platen 2A of clutch, through short pin shaft 5 and assistant separator levers 8 hinged formations.Said adjustment pull bar displacement mechanism passes adjustment swivel nut 10 by pull bar 4 and constitutes with little hexagonal self-locking nut 3 screwed connections; Tapped hole on the secondary platen 2A of the outside thread of said adjustment swivel nut 10 and clutch is threaded, and said adjustment swivel nut 10 is outer to be provided with stripped nut 9 and to be locked at the screw thread nose end on the secondary platen 2A.
A kind of method of adjusting altitude of assistant separator levers of double action clutch comprises:
One, be that three assistant separator levers that are mutually 120 ° on the secondary platen 2A of clutch are made into adjusting mechanism, its step is following:
1) do not changing on the independent double-action clutch basic structure basis; Three assistant separator levers circular holes that are mutually 120 ° on the former secondary platen 2 of clutch are processed into tapped hole; Be about to former secondary platen 2 three the original circular holes of clutch and change tapped hole into, process the secondary platen 2A of screw thread hole shape;
2) with each tapped hole screwed connection adjustment swivel nut 10 is arranged; One end of adjustment swivel nut 10 is connected with stripped nut 9 through outside thread respectively; Stripped nut 9 is locked on the secondary platen 2A of clutch through the adjustment swivel nut 10 of adjusting to the right place; Promptly on three adjustment swivel nuts 10, screw in three stripped nuts 9 respectively, be tightened in respectively then on three tapped holes of secondary platen 2A;
3) threaded end of said pull bar 4 passes adjustment swivel nut 10 and little hexagonal self-locking nut 3 screwed connections, and promptly pull bar 4 passes adjustment swivel nut 10, the pull bar 4 ends little hexagon nut 3 of screwing on; Said little hexagonal self-locking nut 3 is positioned at adjustment swivel nut 10 threaded end and presses down close contact in the effect of return spring 7, and the other end of pull bar 4 is hinged with the assistant separator levers 8 that is enclosed within on the axle 6 of having strong market potential through short pin shaft 5.
Two, adjustment: when secondary driven disc friction plate assembly 1 wearing and tearing; When assistant separator levers 8 highly raises; When being the height rising between clutch cover 11 bottom surfaces and the assistant separator levers 8, need not dismantling clutch assembly and can regulate the clutch altitude of assistant separator levers, its step is following:
1), the interior adjustment swivel nut 10 of tapped hole of secondary platen 2A can be rotated at first through unclamping fastening stripped nut 9 on the adjustment swivel nut 10;
2) being rotated counterclockwise adjustment swivel nut 10 screws out outside the tapped hole of the secondary platen 2A of clutch; Under the effect of return spring 7, make little hexagonal self-locking nut 3 drive pull bar 4 to top offset; Simultaneously; Pull bar 4 is center rotation thereby make assistant separator levers 8 with the axle 6 of having strong market potential through short pin shaft 5 pulling assistant separator levers 8, reaches the purpose of the height of adjustment assistant separator levers 8;
3) after assistant separator levers 8 height adjustment put in place, and make three assistant separator levers 8 highly consistent; Tighten stripped nut 9 again, make the secondary platen 2A locking of adjustment swivel nut 10 and clutch.
The device of this adjustment altitude of assistant separator levers of double action clutch is to utilize screw rod adjustment principle, on the secondary platen 2 of clutch, changes three original holes into tapped hole; Adjustment swivel nut 10 and a stripped nut 9 are installed respectively, and pull bar 4 passes adjustment swivel nut 10, the drag link end little hexagonal self-locking nut 3 composition regulating devices of screwing on; When secondary driven disc friction plate assembly 1 wearing and tearing; Assistant separator levers 8 highly raises, and causes cltuch slipping, just needs adjustment assistant separator levers 8 height.
When needs are adjusted; The tight round nut 9 of releasable lock; Thereby make little hexagonal self-locking nut 3 displacements drive pull bar 4 displacements with spanner rotation adjustment swivel nut 10; Thereby through short pin shaft 5 pulling assistant separator levers 8 adjustment assistant separator levers 8 height, the axle 6 of having strong market potential is the composition levers that are fixed on the clutch cover 11 simultaneously; After being adjusted to proper height, tighten stripped nut 9, promptly through adjustment to adjustment swivel nut 10; Drive little hexagonal self-locking nut 3 and pull bar 4 displacements; Make assistant separator levers 8 variable height, after each assistant separator levers 8 height adjustment puts in place, and make three assistant separator levers 8 highly consistent; Tighten stripped nut 9 again, make secondary platen 2 lockings of adjustment swivel nut 10 and clutch.Completion is to assistant separator levers 8 height adjustment, and this method is not destroyed the self-locking property of little hexagonal self-locking nut 3, reaches the highly consistent purpose of three assistant separator levers 8 of adjustment.
Claims (2)
1. device of adjusting altitude of assistant separator levers of double action clutch; Comprise: three assistant separator levers (8) that are mutually 120 ° on the secondary platen of clutch (2A); It is characterized in that: be positioned on the secondary platen of clutch (2A) an adjustment pull bar displacement mechanism is set; It is hinged through short pin shaft (5) and assistant separator levers (8); Said adjustment pull bar displacement mechanism passes adjustment swivel nut (10) by pull bar (4) and constitutes with little hexagonal self-locking nut (3) screwed connection; Tapped hole on the secondary platen of the outside thread of said adjustment swivel nut (10) and clutch (2A) is threaded; Said adjustment swivel nut (10) is outer be provided with the secondary platen of clutch (2A) on the stripped nut (9) that is connected of screw thread nose end locking; One end of adjustment swivel nut (10) is connected with stripped nut (9) through outside thread, and stripped nut (9) is locked on the secondary platen of clutch (2A) through the said adjustment swivel nut (10) of adjusting to the right place, and screw thread one end of said pull bar (4) passes adjustment swivel nut (10) and little hexagonal self-locking nut (3) screwed connection; Said little hexagonal self-locking nut (3) is positioned at adjustment swivel nut (10) threaded end and presses down close contact in the effect of return spring (7), and the other end of pull bar is hinged with an assistant separator levers (8) that is enclosed within on have strong market potential spool (6) through short pin shaft (5).
2. method of adjusting altitude of assistant separator levers of double action clutch is characterized in that: comprising:
One, be that three assistant separator levers that are mutually 120 ° on the former secondary platen of clutch (2) are made into adjusting mechanism, its step is following:
1) three assistant separator levers circular holes that are mutually 120 ° on the former secondary platen of clutch (2) is processed into tapped hole, processes the secondary platen (2A) of screw thread pass clutch;
2) with each tapped hole screwed connection adjustment swivel nut (10) is arranged; One end of adjustment swivel nut (10) is connected with stripped nut (9) through outside thread, and stripped nut (9) is locked on the secondary platen of screw thread pass clutch (2A) through the adjustment swivel nut (10) of adjusting to the right place;
3) screw thread one end of pull bar (4) passes adjustment swivel nut (10) and little hexagonal self-locking nut (3) screwed connection; Said little hexagonal self-locking nut (3) is positioned at adjustment swivel nut (10) threaded end and presses down close contact in the effect of return spring (7), and the other end of pull bar (4) is hinged with an assistant separator levers (8) that is enclosed within on have strong market potential spool (6) through short pin shaft (5);
Two, adjustment: when secondary driven disc friction plate assembly (1) wearing and tearing, assistant separator levers (8) need not be dismantled clutch assembly and can highly regulate clutch assistant separator levers (8) when highly raising, and its step is following:
1) at first goes up fastening stripped nut (9), the interior adjustment swivel nut (10) of tapped hole of the secondary platen of screw thread pass clutch (2A) can be rotated through unclamping adjustment swivel nut (10);
2) being rotated counterclockwise adjustment swivel nut (10) screws out outside the tapped hole of the secondary platen of screw thread pass clutch (2A); Under the effect of return spring (7), make little hexagonal self-locking nut (3) drive pull bar (4) to top offset; Simultaneously; Pull bar (4) is center rotation thereby make assistant separator levers (8) with the axle (6) of having strong market potential through short pin shaft (5) pulling assistant separator levers (8), the adjustment altitude of assistant separator levers;
3) after assistant separator levers (8) height adjustment puts in place, and make three assistant separator levers (8) highly consistent; Tighten stripped nut (9) again, make adjustment swivel nut (10) and the secondary platen of screw thread pass clutch (2A) locking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010172772A CN101832344B (en) | 2010-05-17 | 2010-05-17 | Method and device for adjusting altitude of assistant separator levers of double action clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010172772A CN101832344B (en) | 2010-05-17 | 2010-05-17 | Method and device for adjusting altitude of assistant separator levers of double action clutch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101832344A CN101832344A (en) | 2010-09-15 |
| CN101832344B true CN101832344B (en) | 2012-10-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010172772A Expired - Fee Related CN101832344B (en) | 2010-05-17 | 2010-05-17 | Method and device for adjusting altitude of assistant separator levers of double action clutch |
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| CN (1) | CN101832344B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102013204589A1 (en) * | 2012-04-03 | 2013-10-10 | Schaeffler Technologies AG & Co. KG | coupling system |
| CN102626859B (en) * | 2012-04-18 | 2014-01-15 | 合肥工业大学 | Separation finger jumping correction and detection method for automobile diaphragm spring clutch |
| CN104654975A (en) * | 2015-03-10 | 2015-05-27 | 中联重机股份有限公司 | Device and method for detecting clutch separating lever |
| CN110373972B (en) * | 2019-07-08 | 2024-05-03 | 青岛科泰重工机械有限公司 | Control device of rubber-tyred roller |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4210232A (en) * | 1976-12-16 | 1980-07-01 | Societe Anonyme Francaise Du Ferodo | Clutch mechanisms with two clutch plates |
| CN2317352Y (en) * | 1997-12-10 | 1999-05-05 | 东风农机集团公司 | Public spring indepandent operating double acting clutch |
| CN201339665Y (en) * | 2009-02-06 | 2009-11-04 | 荣成市黄海离合器有限公司 | Double action clutch assembly |
| CN201679881U (en) * | 2010-05-17 | 2010-12-22 | 洛阳市南兴传动机械有限公司 | Apparatus for adjusting height of bi-functional clutch subordinate releasing lever |
-
2010
- 2010-05-17 CN CN201010172772A patent/CN101832344B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4210232A (en) * | 1976-12-16 | 1980-07-01 | Societe Anonyme Francaise Du Ferodo | Clutch mechanisms with two clutch plates |
| CN2317352Y (en) * | 1997-12-10 | 1999-05-05 | 东风农机集团公司 | Public spring indepandent operating double acting clutch |
| CN201339665Y (en) * | 2009-02-06 | 2009-11-04 | 荣成市黄海离合器有限公司 | Double action clutch assembly |
| CN201679881U (en) * | 2010-05-17 | 2010-12-22 | 洛阳市南兴传动机械有限公司 | Apparatus for adjusting height of bi-functional clutch subordinate releasing lever |
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| CN101832344A (en) | 2010-09-15 |
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Inventor after: Wu Shujun Inventor after: Gong Hao Inventor before: Wu Shujun |
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