CN209654466U - A kind of wet type arrangement of clutch - Google Patents
A kind of wet type arrangement of clutch Download PDFInfo
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- CN209654466U CN209654466U CN201920216581.0U CN201920216581U CN209654466U CN 209654466 U CN209654466 U CN 209654466U CN 201920216581 U CN201920216581 U CN 201920216581U CN 209654466 U CN209654466 U CN 209654466U
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- clutch
- belt
- thrust bearing
- wet type
- thrust
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Abstract
The utility model discloses a kind of wet type arrangement of clutch, it is related to manufacture of agricultural machinery technical field, including transmission shaft, belt pulley, clutch core assembly, belt wheel set lid, thrust bearing guard ring, thrust bearing, thrust metal, disengaging pawl, separation block and belt grinding wheel press cap, the separation block is fixedly mounted on the box component of machinery used, separation guide sleeve is fixedly connected on separation block, disengaging pawl is pivotally mounted on separation guide sleeve；The thrust bearing, thrust metal, thrust bearing guard ring, clutch core assembly, belt pulley, belt wheel set lid, belt wheel load are sleeved on transmission shaft.The utility model structure is simple, efficiently solve dry clutch it is easy to damage, it is easy skid, easy the problems such as getting rusty, efficiently solve general wet clutch easily skid, leakproofness it is poor, structure is complicated, the problems such as more costs of part are big has the advantages that safe and reliable, failure rate is low, low cost, long service life.
Description
Technical field
The utility model relates to manufacture of agricultural machinery technical field, specifically a kind of wet type arrangement of clutch.
Background technique
In China, agricultural tilling and Transport Machinery have been obtained comparing and be widely applied in rural area, have major part machinery to adopt
It is the belt pulley type clutch of external, this clutch ensure that the gentle start of farm machinery and gear-change operation are flat
It is suitable, it is also easier to install and repair.The external belt pulley type clutch configured with most of tillage machinery currently on the market
Device has the belt pulley type clutch of dry type and oily formula.
Dry-type belt Wheeled type clutch mainly includes clutch shaft, belt pulley and pulley cap, separation block, disengaging pawl.
The cavity built-in clutch core that belt pulley and pulley cap enclose is equipped with axle envelope, due to this between disengaging pawl and pulley cap
Kind axle envelope fit clearance is larger, and be easy to cause causes the friction plate of clutch core to skid or get rusty into water kills, make clutch function
Cause the friction plate skidding fever of clutch core excessive when failure or load excessive, friction plate is caused to burn out and fail.
Oily formula clutch such as Chinese Patent Application No. 201220554104.3, entitled belt pulley type clutch and agricultural machine
Application for a patent for invention disclose belt pulley clutch and agricultural machine and Chinese Patent Application No. 201621346632.4, title
Disclose a kind of wet type arrangement of clutch for a kind of utility model patent of wet type arrangement of clutch, two kinds of arrangement of clutch it is used
Clutch core assembly or friction are secondary, due to frictional engagement area or problem of materials, cause receiving torque too small, overload is be easy to cause to beat
The sliding time is more, although there is oil lubrication heat dissipation, burns out commonly using also be easy to causeing.Additionally, due on the time of releasing, top
It covers end face and disengaging pawl end face and generates the oil-free dry friction of high speed, cause disengaging pawl end face premature abrasion to fail, in addition due to top cover
The O-ring of inside sealing effect under the impact that runs at high speed is poor, be easy to cause permeability that clutch oil starvation is caused to burn out.It is above-mentioned
Factor causes the functional reliability of existing belt pulley type clutch lower.
Those skilled in the art propose a kind of wet type arrangement of clutch thus, to solve the problems, such as to propose in above-mentioned background.
Utility model content
The purpose of this utility model is to provide a kind of wet type arrangement of clutch, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions:
A kind of wet type arrangement of clutch, including the protection of transmission shaft, belt pulley, clutch core assembly, belt wheel set lid, thrust bearing
Circle, thrust bearing, thrust metal, disengaging pawl, separation block and belt grinding wheel press cap, the separation block are fixedly mounted on machinery used
Box component on, be fixedly connected with separation guide sleeve on separation block, disengaging pawl is pivotally mounted on separation guide sleeve；The thrust
Bearing, thrust metal, thrust bearing guard ring, clutch core assembly, belt pulley, belt wheel set lid, belt wheel load are sleeved on
On transmission shaft；Described belt wheel set lid one end is connect with disengaging pawl, and the other end is connect with belt pulley, the belt wheel set lid and skin
Belt wheel, belt grinding wheel press cap enclose a cavity, and clutch core assembly is set in the cavity, thrust bearing, thrust metal, thrust
Bearing protective ring is mounted between disengaging pawl and clutch core assembly.
As a further solution of the present invention: the disengaging pawl with separate between guide sleeve be equipped with O-ring seals, O shape
Sealing ring is fixed by the O shape slot opened up on disengaging pawl.
The belt wheel set, which is covered, as a further solution of the present invention, is equipped with an oil close to one end of disengaging pawl
Feng Wei is equipped with oil sealing in the oil sealing position.
Secondary lid glue is installed between the belt wheel set lid and belt pulley as a further solution of the present invention,
Pad, is equipped with gland rubber mat between the belt pulley and belt grinding wheel press cap.
The belt pulley offers pouring orifice, pouring orifice and the cavity as a further solution of the present invention,
Connection, the pouring orifice outside are equipped with plug cock.
The thrust metal is mounted on the side of disengaging pawl as a further solution of the present invention, described to push away
Power bearing is mounted on thrust metal, and the thrust bearing guard ring is sleeved on thrust bearing.
The wet type arrangement of clutch further includes bearing and nut, the axis as a further solution of the present invention,
It holds and nut is contained in the cavity, and be successively sleeved on the transmission shaft along transmission axis direction.
As a further solution of the present invention, at the belt pulley and thrust bearing cooperation by limited step and
Circlip is fixed.
Compared with prior art, the utility model has the beneficial effects that
1. O-ring seals are arranged with guide sleeve is separated in the disengaging pawl of the wet type arrangement of clutch of the utility model, since separation is led
Cover fixed, disengaging pawl is that lock out operation is just rotated, and avoids high-speed rotation and O-ring seals is brought to damage, and is improved
Sealing effect.
2. the wet type arrangement of clutch of the utility model connect dynamic sealing with separation block pair lid by disengaging pawl, filled using oil sealing
It sets, other positions connect static seal with rubber mat, reduce the quantity of dynamic sealing position, strengthen the quality of static seal, ensure that
Sealing performance when clutch runs at high speed.It efficiently solves into water and Leakage.
3. the disengaging pawl of the wet type arrangement of clutch of the utility model couples clutch core, thrust bearing partition by thrust bearing
The kinetic energy that runs at high speed of clutch core avoids too early so that disengaging pawl end face will not directly contact friction with rotatable parts
Wear phenomenon improves the service life of disengaging pawl.
4. the clutch core of the wet type arrangement of clutch of the utility model is using former dry type clutch cored structure, while friction plate uses
Oil immersed type friction plate ensure that friction area is big, and the big characteristic of pressing force of the spring ensure that clutch core can bear bigger torsion
Square solves the problems, such as the small easy skidding fever of general oily formula clutch core torque.
5. all critical components of the utility model such as clutch core, bearing, relatively rotating parts are immersed in oily formula cavity,
It solves the problems, such as the lubrication of crux component and gets rusty, improve service life.
6. the wet type arrangement of clutch structure of the utility model is simple, efficiently solve dry clutch it is easy to damage, it is easy skid,
Easily the problems such as getting rusty, efficiently solve general wet clutch easily skid, leakproofness it is poor, structure is complicated, and the more costs of part are big etc.
Problem has the advantages that safe and reliable, failure rate is low, low cost, long service life.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the wet clutch of the utility model embodiment；
Fig. 2 is the separation bevel structure schematic diagram of the utility model embodiment；
In figure: 1- transmission shaft, 2- belt pulley, 3- clutch core assembly, 4- pair lid rubber mat, 5- belt wheel set lid, 6- thrust axis
Hold guard ring, 7- thrust bearing, 8- oil sealing, 9- thrust metal, 10- disengaging pawl, 11-O shape sealing ring, 12- separation block, 13-
Separate guide sleeve, 14- box component, 15- bearing, 16- belt grinding wheel press cap, 17- gland rubber mat, 18- plug cock.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
A kind of wet type arrangement of clutch referring to FIG. 1-2, including transmission shaft 1, belt pulley 2, clutch core assembly 3, belt wheel set
Lid 5, belt grinding wheel press cap 16, separation block 12, disengaging pawl 10, thrust bearing 7, thrust metal 9, thrust bearing guard ring 6 etc..Institute
State transmission shaft 1 be mounted on by bearing it is on box component 14 and free to rotate.The separation guide sleeve 13 is mounted on separation block
On 12, and covers and be fixedly mounted on after transmission shaft 1 on box component 14.10 sets of the disengaging pawl can turn on separation guide sleeve 13
Dynamic, the bevel structure of the disengaging pawl 10 and the bevel structure of separation block 12 form axial separation movement.
7 small bore end of thrust bearing is mounted on thrust metal 8, and 7 macropore end cap up-thrust bearing of thrust bearing is anti-
Then guard ring 6 forms assembly set on transmission shaft 1 and is tightly attached on the inner side end of disengaging pawl 10.
2 inner hole of belt pulley is equipped with bearing 15 and with circlip axially position.
Clutch core assembly 3 is first placed inside the belt pulley 2, reconnects secondary lid rubber mat 4 and 5 formation group of belt wheel set lid
Part is sleeved on transmission shaft 1, and wherein the spline tooth position of the internal splined hole of clutch core assembly 3 and transmission shaft 1 forms static connection,
The step position of bearing 15 and transmission shaft 1 forms dynamic connection, the press plate structure of clutch core assembly 3 and the end of thrust bearing guard ring 6
The outside of face connection, belt wheel set lid 5 and disengaging pawl 10 forms dynamic connection.Then, spring pad and spiral shell are used again in 14 outside of bearing
Mother is tightened on the stepped locations of transmission shaft 1.Then gland rubber mat 16 and belt grinding wheel press cap 15 are installed on the outside of belt pulley 2.
Above-mentioned component forms a seal cavity.
The belt wheel set lid 5 is provided with oil sealing position, and oil sealing position is equipped with oil sealing 8, and oil sealing is outside framework oil seal, passes through spring
Pretightning force realize pre-tighten sealing.
It is provided with O shape slot on the inner hole of the disengaging pawl 10, O-ring seals 11 are installed, and dynamic with the formation of guide sleeve 13 is separated
Sealing structure.
The outside of the belt pulley 2 is provided with a pouring orifice, fills lubricating oil by this oiling and returns seal cavity, gives seal chamber
Intracorporal component such as clutch core assembly 3, thrust bearing 7, bearing 15 increase lubrication and anti-rust action, after adding lubricating oil, use institute
The plug cock 18 stated is connected on belt pulley 2 plus sealing ring.
The clutch core assembly 3 uses dry type clutch cored structure, and friction plate material is changed to oil immersed type friction plate, compares one
As oily clutch core, increase friction area and pressing force of the spring, increase torque and anti-skidding ability, increase using the longevity
Life.
Above-mentioned wet type arrangement of clutch is in use, when power is transferred to the belt pulley 2,2 turns of the belt pulley by engine
It is dynamic, if disengaging pawl 10 passes through flower without external operation, the 3 inner clutch piece of clutch core assembly and friction plate contact, power
Key is transferred on the transmission shaft 1, and the transmission shaft 1 rotates, and power is transferred to box component 14 by transmission shaft 1, is realized corresponding
Mechanical action；When power is transferred to the belt pulley 2 by engine, the belt pulley 2 is rotated, if disengaging pawl 10 is by outer
It turns an angle to operate, axially pushes certain distance with 12 bevel structure of separation block, pass through thrust metal 9, thrust axis
It holds 7, thrust bearing guard ring 6 to push the platen of clutch core assembly 3 open, then the 3 inner clutch piece of clutch core assembly and friction
Piece separation, can not transmit power on the transmission shaft 1, the transmission shaft 1 is static, and power can not be transferred to box component 14
On, to realize the effect that power is temporarily separated；The wet type arrangement of clutch only have the belt wheel set lid 5 and disengaging pawl 10 it
Between, disengaging pawl 10 have dynamic sealing between guide sleeve 13 with separating, and reasonably stability be set, and remaining sealing structure is belt glue pad
Static seal, the phenomenon that effectively preventing oil leak permeability.Extend the service life of the wet clutch.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (8)
1. a kind of wet type arrangement of clutch, including transmission shaft (1), belt pulley (2), clutch core assembly (3), belt wheel set lid (5), push away
Power bearing protective ring (6), thrust bearing (7), thrust metal (9), disengaging pawl (10), separation block (12) and belt grinding wheel press cap
(16), which is characterized in that the separation block (12) is fixedly mounted on the box component (14) of machinery used, on separation block (12)
It is fixedly connected with separation guide sleeve (13), disengaging pawl (10) is pivotally mounted in separation guide sleeve (13)；The thrust bearing (7),
Thrust metal (9), thrust bearing guard ring (6), clutch core assembly (3), belt pulley (2), belt wheel set lid (5), belt pulley
Gland (16) is sleeved on transmission shaft (1)；The belt wheel set lid (5) one end is connect with disengaging pawl (10), the other end and skin
Belt wheel (2) connection, the belt wheel set lid (5) and belt pulley (2), belt grinding wheel press cap (16) enclose a cavity, and clutch core is total
It is set in the cavity at (3), thrust bearing (7), thrust metal (9), thrust bearing guard ring (6) are mounted on disengaging pawl
(10) between clutch core assembly (3).
2. wet type arrangement of clutch according to claim 1, which is characterized in that the disengaging pawl (10) with separate guide sleeve (13)
Between be equipped with O-ring seals (11), O-ring seals (11) are fixed by the O shape slot opened up on disengaging pawl (10).
3. wet type arrangement of clutch according to claim 2, which is characterized in that close to separation on the belt wheel set lid (5)
One end of pawl (10) is equipped with an oil sealing position, is equipped with oil sealing (8) in the oil sealing position.
4. wet type arrangement of clutch according to claim 3, which is characterized in that the belt wheel set lid (5) and belt pulley (2)
Between secondary lid rubber mat (4) is installed, gland rubber mat (17) are installed between the belt pulley (2) and belt grinding wheel press cap (16).
5. wet type arrangement of clutch according to claim 1 to 4, which is characterized in that the belt pulley (2) offers note
Hydraulic fluid port, pouring orifice are connected to the cavity, are equipped with plug cock (18) on the outside of the pouring orifice.
6. wet type arrangement of clutch according to claim 5, which is characterized in that the thrust metal (9) is mounted on separation
The side of pawl (10), the thrust bearing (7) are mounted on thrust metal (9), and the thrust bearing guard ring (6) is sleeved on
On thrust bearing (7).
7. wet type arrangement of clutch according to claim 1, which is characterized in that the wet type arrangement of clutch further includes bearing
(15) and nut, the bearing (15) and nut are contained in the cavity, and are successively sleeved on along transmission shaft (1) direction
On the transmission shaft (1).
8. wet type arrangement of clutch described according to claim 1 or 2 or 4 or 7, which is characterized in that the belt pulley (2) and thrust
It is fixed at bearing (7) cooperation by limited step and circlip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920216581.0U CN209654466U (en) | 2019-02-20 | 2019-02-20 | A kind of wet type arrangement of clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920216581.0U CN209654466U (en) | 2019-02-20 | 2019-02-20 | A kind of wet type arrangement of clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209654466U true CN209654466U (en) | 2019-11-19 |
Family
ID=68524623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920216581.0U Active CN209654466U (en) | 2019-02-20 | 2019-02-20 | A kind of wet type arrangement of clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209654466U (en) |
-
2019
- 2019-02-20 CN CN201920216581.0U patent/CN209654466U/en active Active
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