CN108533634A - A kind of modified tractor clutch release bearing mechanism - Google Patents
A kind of modified tractor clutch release bearing mechanism Download PDFInfo
- Publication number
- CN108533634A CN108533634A CN201810768312.5A CN201810768312A CN108533634A CN 108533634 A CN108533634 A CN 108533634A CN 201810768312 A CN201810768312 A CN 201810768312A CN 108533634 A CN108533634 A CN 108533634A
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- CN
- China
- Prior art keywords
- clutch
- main
- release bearing
- platen
- lever
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
-
- 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
- F16D23/00—Details of mechanically-actuated clutches not specific for one distinct type
- F16D23/12—Mechanical clutch-actuating mechanisms arranged outside the clutch as such
- F16D23/14—Clutch-actuating sleeves or bearings; Actuating members directly connected to clutch-actuating sleeves or bearings
- F16D23/142—Clutch-actuating sleeves or bearings; Actuating members directly connected to clutch-actuating sleeves or bearings with a resilient member acting radially between the bearing and its guide means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The invention discloses a kind of modified tractor clutch release bearing mechanism, including clutch assembly and release bearing mechanism, clutch assembly is connected release bearing mechanism by the splined shaft positioned at centre；Clutch assembly includes clutch case, main clutch clutch drived disk assy, main clutch platen, disk spring, side clutch platen and the side clutch clutch drived disk assy that fitting and center coincide successively, the main clutch driving mechanism that driving main clutch platen moves axially is provided on clutch case, main clutch driving mechanism includes main clutch separation lever, present invention improves over the structures of secondary release bearing, increase the distance between major and minor release bearing.Ensure side clutch never be in semi-detached state, so as to avoid clutch and release bearing abrasion and burn out, solve the puzzlement of users, improve the reliability and service life of clutch.
Description
Technical field
The invention belongs to Tractor Components technical fields, and in particular to a kind of modified tractor clutch separation shaft
Hold mechanism.
Background technology
As shown in Fig. 2, currently, tractor clutch release bearing in the prior art, refers to secondary release bearing outer ring
Cooperation is not turn-taked, and inner ring is detached when club head contacts with pair and turn-taked, and same main release bearing is inner ring cooperation, and outer ring is detached with main
Club head is turn-taked when contacting, and major and minor release bearing is adjusted to the major and minor gap detached between club head before tractor manufacture
As shown in Figure 1, when tractor works, flywheel drives clutch assembly to rotate together for the positions 1-2.5mm., and main clutch provides dilatory
The power of machine walking, secondary clutch provide the power that farm implements are hung after tractor, thus main clutch manipulate it is the most frequent, main clutch from
Moving plate friction plate is worn much faster compared with side clutch driven disc friction plate, after main clutch driven disc friction disc wear,
Thickness becomes smaller, and main clutch platen drives adjusting screw and axis pin to move right under the active force of disk spring, passes through
Small lever makes main separation lever component rotate clockwise, main separation lever head axial thrust bearing end face movement, with main clutch
The exacerbation of driven disc friction disc wear, main lever head are contacted with the end face of release bearing, at this moment will adjust the position of release bearing
It sets, ensures mobile jib head and release bearing end face 2.5mm.Movable distance is between main release bearing and secondary release bearing
11mm, and movable distance becomes 8.5mm or even smaller between the release bearing after adjusting.At this moment if manipulating side clutch,
Side clutch release travel needs 12mm, secondary two-part bearing to be moved to the left 12mm, can just side clutch be made to be completely separated, it is clear that
8.5mm is inadequate, and side clutch just will appear separation and be not thorough, and secondary driven disc friction plate rubs under the pressure of disk spring
Fever, with the passage of tractor usage time, can lead to burning out for clutch disengaging lever head, release bearing and clutch.
Such clutch release bearing structure brings very big puzzlement to users, therefore improves release bearing structure, improves clutch
The service life of device and release bearing becomes the most important thing.
Invention content
In order to solve the above-mentioned technical problem the present invention, provides a kind of modified tractor clutch release bearing mechanism,
The present invention changes the structure design of secondary release bearing in the case of appearance size constancy, avoids clutch and release bearing
It wears and burns out, improve the service life of clutch.
The technical solution adopted in the present invention is：A kind of modified tractor clutch release bearing mechanism, including from
Clutch assembly and release bearing mechanism, clutch assembly are connected release bearing mechanism by the splined shaft positioned at centre；
Clutch assembly includes clutch case, main clutch clutch drived disk assy, the main clutch that fitting and center coincide successively
Platen, disk spring, side clutch platen and side clutch clutch drived disk assy, are provided with driving main clutch on clutch case
The main clutch driving mechanism that platen moves axially, main clutch driving mechanism include main clutch separation lever, it is main from
Clutch separation lever end is equipped with main separation club head, and driving side clutch platen is provided on clutch case and carries out axial shifting
Dynamic side clutch driving mechanism, side clutch driving mechanism include side clutch separation lever, and side clutch detaches lever end
End is equipped with secondary separation club head；
Release bearing mechanism includes the main release sleeve being mounted on splined shaft, and the end of main release sleeve is equipped with main separation shaft
Hold, main release bearing is arranged close to the position of clutch assembly, and the outer ring of main release bearing with it is main detach club head away from
From for 2.5mm, secondary release sleeve is installed in the middle part of main release sleeve, secondary release bearing, pair point are installed on secondary release sleeve
The inner ring held off axis is matched with secondary release sleeve, and secondary release bearing cycle surface detaches the spacing between club head with pair and is
2.5mm；The outer ring internal diameter size of secondary release bearing is more than the outer ring outer diameter of main release bearing, and secondary release bearing is close to clutch
Spacing of the cycle surface of device assembly side apart from inner ring end face is 29mm.
The main clutch driving mechanism further include through the axis pin that is arranged on main clutch platen and clutch case and
The end of small lever, axis pin is in contact with small lever one end, and small lever other end is hinged on main clutch separation lever, main
Clutch disengaging lever is hinged on the lug of clutch case end, and torsional spring, axis pin are equipped on main clutch separation lever
Other end be connected with adjusting screw, nut is installed in adjusting screw.
The side clutch driving mechanism further include through being arranged in the coupling bar of side clutch platen and clutch case and
Torsional spring on side clutch separation lever, side clutch separation lever are hinged on the lug of clutch case end, join
The other end of extension bar is equipped with nut.
It is directly connected with engine flywheel on the outside of the side clutch clutch drived disk assy, main clutch platen and secondary clutch
Be connected at the outer rim of device platen in the axially directed groove that convex block and convex block are slidably connected on clutch case, it is main from
Clutch platen and side clutch platen can be moved along the axis direction of clutch case.
The main clutch separation lever and side clutch separation lever are mounted on by long pin shaft on clutch case
On lug, shaft end of having strong market potential is equipped with washer, and split pin is plugged in the aperture in long pin shaft.
It is provided with to play the ventilation slot of cooling effect on the clutch case, the time of heat dissipation can be accelerated, improve
The reliability and service life of clutch.
When tractor works, flywheel drives clutch assembly to rotate together, and main clutch provides the power of tractor walking, and
Secondary clutch provides the power of extension farm implements after tractor, so main clutch operation is the most frequent, main clutch driven disc friction plate mill
Damage compares very fast；After main clutch driven disc friction disc wear, main clutch platen under the action of disk spring to the right
Mobile, for adjusting screw with the mobile promotion axis pin of platen, axis pin makes main clutch driving mechanism revolve clockwise by small lever
Turn, when main clutch driven disc friction disc wear is serious, main clutch driving mechanism rotate clockwise make main separation club head and
Main release bearing end face contact, at this moment will adjust the position of main release bearing, be allowed between detaching lever head with main clutch
Ensure gap 2.5mm；When main clutch may wear to range, main separation lever head sticks up to the right height and arrives the limit, main point therewith
Off-axis hold also moves right, even if in the case of extension agricultural machinery and implement do not use afterwards, the distance between major and minor release bearing also can guarantee pair
Clutch is completely separated；When side clutch works, side clutch driving mechanism makes side clutch platen to the right by coupling bar
It is mobile, it is kept completely separate state to make secondary clutch be in, no matter when secondary clutch is all not in semi-detached in this way
State eliminates unnecessary frictional heating, improves the service life of clutch.Host producer only need replacing newly-designed master,
Secondary release bearing can be met the requirements.
The present invention is suitable for mating all tractor clutches, and principle and structure type are essentially identical, and size is different.
Secondary release bearing is installed on the pair release sleeve, the inner ring of secondary release bearing is matched with secondary release sleeve,
It is 2.5mm that secondary release bearing cycle surface, which detaches the spacing between club head with pair,；The purpose being arranged in this way is：It can make main point
Hold off axis, secondary release bearing is inner ring cooperation, two outer rings at work respectively with it is main detach club head, pair detaches club head
Contact is turn-taked, and the distance between main release bearing and secondary release bearing can be increased, no matter in this way can when all
It can guarantee that side clutch is not in semi-detached state, side clutch driven disc friction plate avoided unnecessary abrasion occur, from
And lead to burning out for clutch.
The outer ring internal diameter size of the pair release bearing is more than the outer ring outer diameter of main release bearing, and secondary release bearing leans on
Spacing of the cycle surface of nearly clutch assembly side apart from inner ring end face is 29mm；The purpose being arranged in this way is can be convenient for master
Release bearing carries out the adjustment on position, and main release bearing is avoided to be interfered when moving with secondary release bearing.
Beneficial effects of the present invention：
Present invention improves over the structures of secondary release bearing, increase the distance between major and minor release bearing.Ensure that side clutch is eternal
Be not at semi-detached state, so as to avoid clutch and release bearing abrasion and burn out, solve the tired of users
It disturbs, improves the reliability and service life of clutch.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is prior art clutch assembly and release bearing mechanism annexation figure.
It is marked in figure：1, side clutch clutch drived disk assy；2, side clutch platen；3, coupling bar；4, disk spring；5, main
Clutch compressing disc；6, main clutch clutch drived disk assy；7, clutch case；8, torsional spring；9, side clutch detaches lever；10, secondary point
From club head；11, axis pin；12, small lever；13, main clutch detaches lever；14, main separation club head；15, adjusting screw；
16, main release bearing；17, main release sleeve；18, secondary release bearing；19, secondary release sleeve.
Specific implementation mode
The specific implementation mode of the present invention is described in further detail below in conjunction with attached drawing.
As shown, a kind of modified tractor clutch release bearing mechanism, including clutch assembly and separation shaft
Mechanism is held, clutch assembly is connected release bearing mechanism by the splined shaft positioned at centre；
Clutch assembly includes the clutch case 7, main clutch clutch drived disk assy 6, main clutch that fitting and center coincide successively
Device platen 5, disk spring 4, side clutch platen 2 and side clutch clutch drived disk assy 1, are provided with driving on clutch case 7
The main clutch driving mechanism that main clutch platen 5 moves axially, main clutch driving mechanism include main clutch separation
Lever 13,13 end of main clutch separation lever are equipped with main separation club head 14, and the secondary clutch of driving is provided on clutch case 7
The side clutch driving mechanism that device platen 2 moves axially, side clutch driving mechanism include side clutch separation lever 9,
9 end of side clutch separation lever is equipped with secondary separation club head 10；
Release bearing mechanism includes the main release sleeve 17 being mounted on splined shaft, and the end of main release sleeve 17 is equipped with main point
16 are held off axis, main release bearing 16 is arranged close to the position of clutch assembly, and the outer ring of main release bearing 16 is detached with main
The distance of club head 14 is 2.5mm, and the middle part of main release sleeve 17 is equipped with secondary release sleeve 19, is installed on secondary release sleeve 19
Have a secondary release bearing 18, the inner ring of secondary release bearing 18 is matched with secondary release sleeve 19,18 cycle surface of secondary release bearing with
Spacing between pair separation club head 10 is 2.5mm；The outer ring internal diameter size of secondary release bearing 18 is more than main release bearing 16
Outer ring outer diameter, cycle surface spacing apart from inner ring end face of the secondary release bearing 18 close to clutch assembly side are
29mm。
The main clutch driving mechanism further includes through the axis pin being arranged on main clutch platen 5 and clutch case 7
11 and small lever 12, the end of axis pin 11 be in contact with 12 one end of small lever, 12 other end of small lever is hinged on main clutch
It detaches on lever 13, main clutch separation lever 13 is hinged on the lug of 7 end of clutch case, and lever is detached in main clutch
Torsional spring 8 is installed, the other end of axis pin 11 is connected with adjusting screw 15, nut is equipped in adjusting screw 15 on 13.
The side clutch driving mechanism further includes through the coupling bar 3 being arranged in side clutch platen 2 and clutch case 7
The torsional spring 8 on lever 9 is detached with mounted on side clutch, side clutch separation lever 9 is hinged on the lug of 7 end of clutch case
On, the other end of coupling bar 3 is equipped with nut.
The outside of the side clutch clutch drived disk assy 1 is directly connected with engine flywheel, main clutch platen 5 and it is secondary from
It is connected at the outer rim of clutch platen 2 in the axially directed groove that convex block and convex block are slidably connected on clutch case 7,
Main clutch platen 5 and side clutch platen 2 can be moved along the axis direction of clutch case 7.
The main clutch separation lever 13 and side clutch separation lever 9 are mounted on clutch case 7 by long pin shaft
On lug on, shaft end of having strong market potential is equipped with washer, and split pin is plugged in the aperture in long pin shaft.
It is provided with to play the ventilation slot of cooling effect on the clutch case 7, the time of heat dissipation can be accelerated, improve
The reliability and service life of clutch.
When tractor works, flywheel drives clutch assembly to rotate together, and main clutch provides the power of tractor walking, and
Secondary clutch provides the power of extension farm implements after tractor, so main clutch operation is the most frequent, main clutch driven disc friction plate mill
Damage compares very fast；After main clutch driven disc friction disc wear, main clutch platen 5 under the action of disk spring 4 to
It moves right, for adjusting screw 15 with the mobile promotion axis pin 11 of platen, axis pin 11 makes main clutch driving machine by small lever 12
Structure rotates clockwise, and when main clutch driven disc friction disc wear is serious, main clutch driving mechanism, which rotates clockwise, makes main point
It is contacted with 16 end face of main release bearing from club head 14, at this moment will adjust the position of main release bearing 16, and be allowed to and main clutch
Device ensures gap 2.5mm between detaching 13, lever；When main clutch may wear to range, main separation lever head is stuck up to the right
Height arrives the limit, and main release bearing 16 also moves right therewith, even if in the case of extension agricultural machinery and implement do not use afterwards, major and minor release bearing
The distance between 18 also can guarantee being completely separated for side clutch；When side clutch works, side clutch driving mechanism passes through connection
No matter extension bar 3 makes side clutch platen 2 move right, and state is kept completely separate to make secondary clutch be in, in this way in what situation
Lower pair clutch is all not in semi-detached state, eliminates unnecessary frictional heating, improves the service life of clutch.Main engine plants
Family, which only needs replacing newly-designed major and minor release bearing 18, to be met the requirements.
Claims (6)
1. a kind of modified tractor clutch release bearing mechanism, it is characterised in that：Including clutch assembly and separation shaft
Mechanism is held, clutch assembly is connected release bearing mechanism by the splined shaft positioned at centre；
Clutch assembly includes clutch case, main clutch clutch drived disk assy, the main clutch that fitting and center coincide successively
Platen, disk spring, side clutch platen and side clutch clutch drived disk assy, are provided with driving main clutch on clutch case
The main clutch driving mechanism that platen moves axially, main clutch driving mechanism include main clutch separation lever, it is main from
Clutch separation lever end is equipped with main separation club head, and driving side clutch platen is provided on clutch case and carries out axial shifting
Dynamic side clutch driving mechanism, side clutch driving mechanism include side clutch separation lever, and side clutch detaches lever end
End is equipped with secondary separation club head；
Release bearing mechanism includes the main release sleeve being mounted on splined shaft, and the end of main release sleeve is equipped with main separation shaft
Hold, main release bearing is arranged close to the position of clutch assembly, and the outer ring of main release bearing with it is main detach club head away from
From for 2.5mm, secondary release sleeve is installed in the middle part of main release sleeve, secondary release bearing, pair point are installed on secondary release sleeve
The inner ring held off axis is matched with secondary release sleeve, and secondary release bearing cycle surface detaches the spacing between club head with pair and is
2.5mm；The outer ring internal diameter size of secondary release bearing is more than the outer ring outer diameter of main release bearing, and secondary release bearing is close to clutch
Spacing of the cycle surface of device assembly side apart from inner ring end face is 29mm.
2. a kind of modified tractor clutch release bearing mechanism according to claim 1, it is characterised in that：It is main from
Clutch driving mechanism further includes through the axis pin and small lever being arranged on main clutch platen and clutch case, the end of axis pin
It is in contact with small lever one end, small lever other end is hinged on main clutch separation lever, and main clutch detaches lever hinge
It is connected on the lug of clutch case end, torsional spring is installed on main clutch separation lever, the other end of axis pin is connected with
Adjusting screw is equipped with nut in adjusting screw.
3. a kind of modified tractor clutch release bearing mechanism according to claim 1, it is characterised in that：Pair from
Clutch driving mechanism further includes through the coupling bar being arranged in side clutch platen and clutch case and mounted on side clutch point
From the torsional spring on lever, side clutch separation lever is hinged on the lug of clutch case end, the other end peace of coupling bar
Equipped with nut.
4. a kind of modified tractor clutch release bearing mechanism according to claim 1, it is characterised in that：Pair from
It is directly connected with engine flywheel on the outside of clutch clutch drived disk assy, it is equal at the outer rim of main clutch platen and side clutch platen
It is connected in the axially directed groove that convex block and convex block are slidably connected on clutch case, main clutch platen and secondary clutch
Device platen can be moved along the axis direction of clutch case.
5. a kind of modified tractor clutch release bearing mechanism according to claim 1, it is characterised in that：It is main from
Clutch detaches on the lug that lever and side clutch separation lever are mounted on by long pin shaft on clutch case, shaft end of having strong market potential
Washer is installed, split pin is plugged in the aperture in long pin shaft.
6. a kind of modified tractor clutch release bearing mechanism according to claim 1, it is characterised in that：Clutch
Device covers the ventilation slot for being provided with to play cooling effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810768312.5A CN108533634A (en) | 2018-07-13 | 2018-07-13 | A kind of modified tractor clutch release bearing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810768312.5A CN108533634A (en) | 2018-07-13 | 2018-07-13 | A kind of modified tractor clutch release bearing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108533634A true CN108533634A (en) | 2018-09-14 |
Family
ID=63488244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810768312.5A Withdrawn CN108533634A (en) | 2018-07-13 | 2018-07-13 | A kind of modified tractor clutch release bearing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108533634A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112943810A (en) * | 2021-03-18 | 2021-06-11 | 一汽解放汽车有限公司 | Clutch and integrated hybrid power system |
-
2018
- 2018-07-13 CN CN201810768312.5A patent/CN108533634A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112943810A (en) * | 2021-03-18 | 2021-06-11 | 一汽解放汽车有限公司 | Clutch and integrated hybrid power system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180914 |
|
| WW01 | Invention patent application withdrawn after publication |