CN206988325U - A kind of wet clutch lubrication flow governor motion - Google Patents
A kind of wet clutch lubrication flow governor motion Download PDFInfo
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- CN206988325U CN206988325U CN201720807374.3U CN201720807374U CN206988325U CN 206988325 U CN206988325 U CN 206988325U CN 201720807374 U CN201720807374 U CN 201720807374U CN 206988325 U CN206988325 U CN 206988325U
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- wet clutch
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Abstract
A kind of wet clutch lubrication flow governor motion, mainly includes：Active axle assembly, cone valve assembly, gear assembly, clutch assembly；Cone valve assembly is sleeved on active axle assembly, and left end is withstood on by the adjust pad in cone valve assembly on the right side of the clutch plunger in clutch assembly, in the jump-ring slot for the driving shaft that right-hand member is fixed in active axle assembly by the jump ring in cone valve assembly；Gear assembly is sleeved on active axle assembly, and is connected by the clutch friction plate in clutch assembly with wet clutch external splines hub spline；Clutch assembly is arranged in the wet clutch internal spline hub in active axle assembly, and the clutch steel disc in clutch assembly is connected with the wet clutch internal spline hub spline in active axle assembly.This governor motion is compact-sized, safe to use.The implementation of the mechanism solves the problem that wet clutch lubrication flow can not be adjusted, and adjusting method is simple, easy to operate reliable.
Description
Technical field
The utility model belongs to tractor field, is related to a kind of wet clutch, more particularly to a kind of wet clutch profit
Sliding flow control device.
Background technology
At present, domestic production in tractor dynamic power shift power train, the lubrication of wet clutch is by clutch shaft
On fixation lubrication hole flow is provided.The shortcomings that fixed lubrication hole is that lubrication flow immobilizes, at wet clutch
When released state does not need big lubrication flow, the lubrication flow of wet clutch still will not be reduced, so as to cause energy
Consumption and power train heating.In the prior art, also have tried to wet clutch lubrication flow regulation carried out research with
Experiment, also made various flow control devices, all because there is the problem of this or that, not pushed away in tractor field
Wide application.Therefore, we repeatedly improve by the experiment of several years, it is necessary to develop a kind of wet clutch lubrication flow regulation
Mechanism, the mechanism can make wet clutch lubrication flow increase in engagement, and lubrication flow is reduced when wet clutch separates, should
The implementation of mechanism efficiently solves the problem that wet clutch lubrication flow can not be adjusted.
Utility model content
The purpose of this utility model is to provide a kind of wet clutch lubrication flow governor motion solve wet clutch
The problem that lubrication flow can not be adjusted.
The technical solution adopted in the utility model is:A kind of wet clutch lubrication flow governor motion, mainly includes：
Active axle assembly, cone valve assembly, gear assembly, clutch assembly；Cone valve assembly is sleeved on active axle assembly, and left end passes through cone
Adjust pad in valve assembly is withstood on the right side of the clutch plunger in clutch assembly, and right-hand member is by the card in cone valve assembly
Spring is fixed in the jump-ring slot of the driving shaft in active axle assembly；Gear assembly is sleeved on active axle assembly, and passes through clutch
Clutch friction plate in device assembly is connected with wet clutch external splines hub spline；Clutch assembly is arranged on active axle assembly
In wet clutch internal spline hub in, clutch steel disc in clutch assembly with the wet clutch in active axle assembly
Splined hub spline connects.
Active axle assembly includes driving shaft, wet clutch internal spline hub；Driving shaft is consolidated with wet clutch internal spline hub
Connect；Oil leab is provided with driving shaft；Multiple internal spline hub oilholes are set on wet clutch internal spline hub.
Cone valve assembly includes Flow-rate adjustment cone valve, adjust pad, return spring, return spring seat, jump ring；Adjust pad,
Flow-rate adjustment cone valve and return spring seat are sleeved on the driving shaft in active axle assembly successively；The inner conical surface of Flow-rate adjustment cone valve
Conical ring sealing surface is formed with the male cone (strobilus masculinus) of the driving shaft in active axle assembly；Return spring is sleeved on Flow-rate adjustment cone valve, and one
End is withstood on the end face of Flow-rate adjustment cone valve, and the other end is withstood on the end face of return spring seat, and the right-hand member of return spring seat is by card
Spring is positioned, and jump ring is arranged in the jump-ring slot of the driving shaft in active axle assembly.Lubrication aperture is provided with Flow-rate adjustment cone valve.
Gear assembly includes thrust bearing assembly, wet clutch external splines hub, output gear, jump ring, needle roller components；It is wet
Formula clutch external splines hub and output gear are affixed；Wet clutch external splines hub passes through needle roller components set together with output gear
On the driving shaft in active axle assembly；The left and right end face of output gear is spacing by thrust bearing assembly；Thrust bearing assembly
It is spacing by jump ring；Multiple external splines hub oilholes are set on wet clutch external splines hub.
Clutch assembly includes piston interior sealing component, clutch plunger, clutch steel disc, clutch friction plate, wet type
Clutch pressure plate, seal oil circle, piston exterior seal assembly, back-up ring；Wet type in clutch steel disc and active axle assembly from
Clutch internal spline hub spline connects；Clutch friction plate is connected with the wet clutch external splines hub spline in gear assembly；From
Clutch steel disc and clutch friction plate are alternately arranged in the wet clutch internal spline hub in active axle assembly；Wet clutch
Pressing plate is connected by spline with the wet clutch internal spline hub in active axle assembly, and back-up ring is stuck in the wet type in active axle assembly
In inside groove on clutch internal spline hub；Piston interior sealing component is arranged in the inside groove of clutch plunger；Piston external seal group
Part is arranged in the water jacket of clutch plunger；Seal oil circle is arranged on wet clutch external splines hub and wet clutch pressure
Between plate.
The utility model can reach following good effect after using above-mentioned technical proposal：The governor motion is compact-sized,
Safe to use, lubrication flow increase when wet clutch engages, when wet clutch separates, lubrication flow is reduced, the mechanism
Implementation solves the problem that wet clutch lubrication flow can not be adjusted, and adjusting method is simple, easy to operate reliable.
Brief description of the drawings
Fig. 1 is a kind of wet clutch exploded perspective of wet clutch lubrication flow governor motion of the utility model
Schematic diagram.
Fig. 2 is a kind of wet clutch engagement state structure of wet clutch lubrication flow governor motion of the utility model
Schematic diagram.
In figure：A1, active axle assembly；A2, cone valve assembly；A3, gear assembly；A4, clutch assembly；
1st, aperture is lubricated；2nd, Flow-rate adjustment cone valve；3rd, oil leab；4th, driving shaft；5th, piston interior sealing component 6；Wet type
Clutch internal spline hub；7th, adjust pad；8th, clutch plunger；9th, clutch steel disc；10th, clutch friction plate；11st, return bullet
Spring；12nd, return spring seat；13rd, thrust bearing assembly；14th, wet clutch external splines hub；15th, output gear；16th, jump ring；
17th, needle roller components；18th, back-up ring；19th, wet clutch pressing plate；20th, seal oil circle；21st, conical ring sealing surface；22nd, piston
Exterior seal assembly；A, internal spline hub oilhole；B, external splines hub oilhole；C, clutch plunger left side cavity；D, flower outside wet clutch
Key hub inner chamber；E, annular gap；S, gap is adjusted.
Embodiment
The utility model will be further described with embodiment below in conjunction with the accompanying drawings.As shown in Figure 1 and 2, a kind of wet type
Clutch lubrication flow control device, mainly includes：Active axle assembly A1, cone valve assembly A2, gear assembly A3, clutch assembly
A4；Cone valve assembly A2 is sleeved on active axle assembly A1, and it is total that left end by the adjust pad 7 in cone valve assembly A2 withstands on clutch
Into on the right side of the clutch plunger 8 in A4, right-hand member is fixed in active axle assembly A1 by the jump ring 16 in cone valve assembly A2
Driving shaft 4 jump-ring slot in, cone valve assembly A2 is the critical component for realizing Flow-rate adjustment；Gear assembly A3 is sleeved on driving shaft
On assembly A1, and it is connected by the clutch friction plate 10 in clutch assembly A4 with the spline of wet clutch external splines hub 14,
Gear assembly A3 has the function of outside passing power；Clutch assembly A4 is arranged on the wet clutch in active axle assembly A1
In internal spline hub 6, the wet clutch internal spline hub 6 in clutch steel disc 9 and active axle assembly A1 in clutch assembly A4
Spline connects, and clutch assembly A4 has the function of cutting off and engage power.
Active axle assembly A1 includes driving shaft 4, wet clutch internal spline hub 6；Driving shaft 4 and wet clutch internal spline
Hub 6 is affixed；Oil leab 3 is provided with driving shaft 4；Multiple internal spline hub oilhole A are set on wet clutch internal spline hub 6.
Active axle assembly A1 plays the function of wet clutch power input, and the oil leab 3 on driving shaft 4 is entered to wet clutch
The critical passage of lubricating oil.
Cone valve assembly A2 includes Flow-rate adjustment cone valve 2, adjust pad 7, return spring 11, return spring seat 12, jump ring 16；
Adjust pad 7, Flow-rate adjustment cone valve 2 and return spring seat 12 are sleeved on the driving shaft 4 in active axle assembly A1 successively；Flow
The male cone (strobilus masculinus) of the inner conical surface and the driving shaft 4 in active axle assembly A1 that adjust cone valve 2 forms conical ring sealing surface 21, Flow-rate adjustment cone
The size for the annular gap E that the male cone (strobilus masculinus) of the inner conical surface of valve 2 and the driving shaft 4 in active axle assembly A1 is formed determines lubrication flow
Size；Return spring 11 is sleeved on Flow-rate adjustment cone valve 2, and one end is withstood on the end face of Flow-rate adjustment cone valve 2, other end top
On the end face of return spring seat 12, the right-hand member of return spring seat 12 is positioned by jump ring 16, and jump ring 16 is arranged on active axle assembly
In the jump-ring slot of driving shaft 4 in A1, when the setting of return spring 11 is guarantee wet clutch separation, Flow-rate adjustment cone valve 2,
Adjust pad 7 and clutch plunger 8 return to extreme position.Lubrication aperture 1 is provided with Flow-rate adjustment cone valve 2.
Gear assembly A3 include thrust bearing assembly 13, wet clutch external splines hub 14, output gear 15, jump ring 16,
Needle roller components 17；Wet clutch external splines hub 14 is affixed with output gear 15；The power of wet clutch transmission is by wet
Formula clutch external splines hub 14 is transmitted to output gear 15, and wet clutch external splines hub 14 passes through needle roller together with output gear 15
Component 17 is sleeved on the driving shaft 4 in active axle assembly A1；The left and right end face of output gear 15 is limited by thrust bearing assembly 13
Position；Thrust bearing assembly 13 is spacing by jump ring 16；Multiple external splines hub oilhole B are set on wet clutch external splines hub 14.
Clutch assembly A4 includes piston interior sealing component 5, clutch plunger 8, clutch steel disc 9, clutch friction plate
10th, wet clutch pressing plate 19, seal oil circle 20, piston exterior seal assembly 23, back-up ring 18；Clutch steel disc 9 and active
The spline of wet clutch internal spline hub 6 connection in axle assembly A1；Wet type in clutch friction plate 10 and gear assembly A3 from
The spline of clutch external splines hub 14 connects；Clutch steel disc 9 and wet type clutch of the clutch friction plate 10 in active axle assembly A1
It is alternately arranged in device internal spline hub 6；The power of wet clutch is by multigroup clutch steel disc 9 and multigroup clutch friction plate
Frictional force between 10 is transmitted；Wet clutch pressing plate 19 passes through flower in the wet clutch in spline and active axle assembly A1
Key hub 6 is connected, and back-up ring 18 is stuck in the inside groove on active axle assembly A1 wet clutch internal spline hub 6, piston interior sealing group
Part 5 is arranged in the inside groove of clutch plunger 8；Piston exterior seal assembly 22 is arranged in the water jacket of clutch plunger 8；In piston
The effect of seal assembly 5 and piston exterior seal assembly 22 ensures clutch plunger left side cavity C-shaped into the space of closing；Lubricating oil is close
Seal 20 is arranged between wet clutch external splines hub 14 and wet clutch pressing plate 19, and the effect of seal oil circle 20 is
Prevent lubricating oil from being leaked away between wet clutch external splines hub 14 and wet clutch pressing plate 19.
The adjusting method of wet clutch lubrication flow governor motion is as follows：
1）Before wet clutch assembling, clutch plunger 8 is loaded active axle assembly A1 wet clutch internal spline hub 6
It is interior, and clutch plunger 8 is pressed onto the bottom of wet clutch internal spline hub 6；
2）Take on the driving shaft 4 that adjust pad 7 is sleeved in active axle assembly A1, and be pressed on the end of clutch plunger 8
Face；
3）On the driving shaft 4 that tune flow pitch cone valve 2 is sleeved in active axle assembly A1, and make Flow-rate adjustment cone valve 2
Inner conical surface is adjacent to the male cone (strobilus masculinus) on driving shaft 4；
4）With the adjustment gap S between clearance gauge measurement flow cone governor valve 2 and adjust pad 7, choosing adjust pad 7 makes tune
Whole gap S is between 0.18mm~0.4mm；
5）Result after adjustment is：It is bigger to adjust gap S, conical ring inner sealing surface 21 and active when wet clutch engages
The annular gap E formed on the male cone (strobilus masculinus) of axle 4 is smaller, and the maximum lubrication flow for flowing to wet clutch is smaller；Adjust gap S
Smaller, conical ring inner sealing surface 21 and the annular gap E formed on the male cone (strobilus masculinus) of driving shaft 4 are bigger when wet clutch engages, stream
It is bigger to the maximum lubrication flow of wet clutch；
6）After the thickness of adjust pad 7 determines, each part is completed the assembling of wet clutch by assemble sequence.
When the pressure in the left side cavity C of clutch plunger 8 is zero, return spring 11 promotes Flow-rate adjustment cone valve 2, adjusting pad
Piece 7, clutch plunger 8 and piston interior sealing component 5 and piston exterior seal assembly 22 move to left, and clutch steel disc 9 and clutch rub
Pad 10 relatively rotate can not transmit moment of torsion, wet clutch is in released state, now the moment of torsion of driving shaft 4 can not by from
Clutch steel disc 9 and clutch friction plate 10 are passed on output gear 15, and output gear 15 is by needle roller components 17 on driving shaft 4
Idle running；After Flow-rate adjustment cone valve 2 moves to left, conical ring inner sealing surface 21 is pressed on the male cone (strobilus masculinus) of driving shaft 4, from oil leab 3
Lubricating oil only seldom a part by the lubrication aperture 1 on Flow-rate adjustment cone valve 2 flows to wet clutch external splines hub 14
Inner chamber D；Lubricating oil in the D of inner chamber goes to lubricate clutch from multiple external splines hub oilhole B on wet clutch external splines hub 14
Steel disc 9 and clutch friction plate 10, most of lubricating oil passes through flower in wet clutch under the stop of seal oil circle 20
Multiple internal spline hub oilhole A on key hub 6 are thrown away.
When the pressure rise in the left side cavity C of clutch plunger 8 is to certain pressure, clutch plunger 8 and piston interior sealing
Component 5 and piston exterior seal assembly 22 move right together, and drive adjust pad 7, Flow-rate adjustment cone valve 2 to move to right, clutch
Steel disc 9 and clutch friction plate 10 compress relatively unrotatable, and wet clutch is in the torsion of engagement state, now driving shaft 4
Square is passed on output gear 15 by clutch steel disc 9 and clutch friction plate 10, output gear 15 and needle roller components 17 and master
Moving axis 4 rotates together；In Flow-rate adjustment cone valve 2 during moving to right shape on the male cone (strobilus masculinus) of conical ring inner sealing surface 21 and driving shaft 4
Into annular gap E become larger, the lubricating oil from oil leab 3 flows to wet clutch external splines by annular gap E
The inner chamber D of hub 14 flow of lubrication also becomes larger；Lubricating oil in the D of inner chamber is from multiple on wet clutch external splines hub 14
External splines hub oilhole B goes to lubricate clutch steel disc 9 and clutch friction plate 10, and lubricating oil passes through wet under the stop of sealing ring 20
Multiple internal spline hub oilhole A on formula clutch internal spline hub 6 are thrown away.
The utility model is compact-sized, safe to use, lubrication flow increase when wet clutch engages, wet clutch point
From when lubrication flow reduce, the mechanism solves the problem that wet clutch lubrication flow can not be adjusted.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, is not limited to this
Utility model full content, although the utility model is described in detail with reference to the foregoing embodiments, for this area
For technical staff, it can still carry out formal modification to the technical scheme described in previous embodiment, or to it
Middle some technical characteristics carry out equivalent substitution.All made form modifications within thinking of the present utility model enlightenment, it is equal
Replace etc., it should be included within rights protection scope of the present utility model.
Claims (5)
1. a kind of wet clutch lubrication flow governor motion, including：Active axle assembly（A1）, cone valve assembly（A2）, gear it is total
Into（A3）, clutch assembly（A4）；It is characterized in that：Cone valve assembly（A2）It is sleeved on active axle assembly（A1）On, left end passes through
Cone valve assembly（A2）In adjust pad（7）Withstand on clutch assembly（A4）In clutch plunger（8）Right side on, right-hand member
By cone valve assembly（A2）In jump ring（16）It is fixed on active axle assembly（A1）In driving shaft（4）Jump-ring slot in；Gear is total
Into（A3）It is sleeved on active axle assembly（A1）On, and pass through clutch assembly（A4）In clutch friction plate（10）With wet type from
Clutch external splines hub（14）Spline connects；Clutch assembly（A4）Installed in active axle assembly（A1）In wet clutch in flower
Key hub（6）It is interior, clutch assembly（A4）In clutch steel disc（9）With active axle assembly（A1）In wet clutch internal spline
Hub（6）Spline connects.
A kind of 2. wet clutch lubrication flow governor motion according to claim 1, it is characterised in that：Active axle assembly
（A1）Including driving shaft（4）, wet clutch internal spline hub（6）；Driving shaft（4）With wet clutch internal spline hub（6）It is affixed；
Driving shaft（4）On be provided with oil leab（3）；Wet clutch internal spline hub（6）It is upper that multiple internal spline hub oilholes are set（A）.
A kind of 3. wet clutch lubrication flow governor motion according to claim 1, it is characterised in that：Cone valve assembly
（A2）Including Flow-rate adjustment cone valve（2）, adjust pad（7）, return spring（11）, return spring seat（12）, jump ring（16）；Adjustment
Pad（7）, Flow-rate adjustment cone valve（2）With return spring seat（12）Active axle assembly is sleeved on successively（A1）In driving shaft（4）
On；Flow-rate adjustment cone valve（2）Inner conical surface and active axle assembly（A1）In driving shaft（4）Male cone (strobilus masculinus) formed conical ring sealing surface
（21）；Return spring（11）It is sleeved on Flow-rate adjustment cone valve（2）On, one end withstands on Flow-rate adjustment cone valve（2）End face on, it is another
End withstands on return spring seat（12）End face on, return spring seat（12）Right-hand member by jump ring（16）Positioning, jump ring（16）Installation
In active axle assembly（A1）In driving shaft（4）Jump-ring slot in, Flow-rate adjustment cone valve（2）On be provided with lubrication aperture（1）.
A kind of 4. wet clutch lubrication flow governor motion according to claim 1, it is characterised in that：Gear assembly
（A3）Including thrust bearing assembly（13）, wet clutch external splines hub（14）, output gear（15）, jump ring（16）, needle roller group
Part（17）；Wet clutch external splines hub（14）With output gear（15）It is affixed；Wet clutch external splines hub（14）With output
Gear（15）Pass through needle roller components together（17）It is sleeved on active axle assembly（A1）In driving shaft（4）On；Output gear（15）
Left and right end face by thrust bearing assembly（13）It is spacing；Thrust bearing assembly（13）By jump ring（16）It is spacing；Outside wet clutch
Splined hub（14）It is upper that multiple external splines hub oilholes are set（B）.
A kind of 5. wet clutch lubrication flow governor motion according to claim 1, it is characterised in that：Clutch is total
Into（A4）Including piston interior sealing component（5）, clutch plunger（8）, clutch steel disc（9）, clutch friction plate（10）, wet type
Clutch pressure plate（19）, seal oil circle（20）, piston exterior seal assembly（22）, back-up ring（18）；Clutch steel disc（9）With master
Moving axis assembly（A1）In wet clutch internal spline hub（6）Spline connects；Clutch friction plate（10）With gear assembly（A3）
In wet clutch external splines hub（14）Spline connects；Clutch steel disc（9）With clutch friction plate（10）It is total in driving shaft
Into（A1）In wet clutch internal spline hub（6）Inside it is alternately arranged；Wet clutch pressing plate（19）Pass through spline and driving shaft
Assembly（A1）In wet clutch internal spline hub（6）Connection, back-up ring（18）It is stuck in active axle assembly（A1）In wet type clutch
Device internal spline hub（6）On inside groove in；Piston interior sealing component（5）Installed in clutch plunger（8）Inside groove in；It is close outside piston
Sealing assembly（22）Installed in clutch plunger（8）Water jacket in；Seal oil circle（20）Installed in wet clutch external splines
Hub（14）With wet clutch pressing plate（19）Between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720807374.3U CN206988325U (en) | 2017-07-05 | 2017-07-05 | A kind of wet clutch lubrication flow governor motion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720807374.3U CN206988325U (en) | 2017-07-05 | 2017-07-05 | A kind of wet clutch lubrication flow governor motion |
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| Publication Number | Publication Date |
|---|---|
| CN206988325U true CN206988325U (en) | 2018-02-09 |
Family
ID=61399466
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720807374.3U Active CN206988325U (en) | 2017-07-05 | 2017-07-05 | A kind of wet clutch lubrication flow governor motion |
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| Country | Link |
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| CN (1) | CN206988325U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107228137A (en) * | 2017-07-05 | 2017-10-03 | 第拖拉机股份有限公司 | A kind of wet clutch lubrication flow governor motion and adjusting method |
| CN113565963A (en) * | 2021-09-06 | 2021-10-29 | 江苏兴锻智能装备科技有限公司 | Sealing mechanism of wet clutch of press machine |
| CN114087298A (en) * | 2021-11-23 | 2022-02-25 | 江苏汇智高端工程机械创新中心有限公司 | Wet clutch |
-
2017
- 2017-07-05 CN CN201720807374.3U patent/CN206988325U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107228137A (en) * | 2017-07-05 | 2017-10-03 | 第拖拉机股份有限公司 | A kind of wet clutch lubrication flow governor motion and adjusting method |
| CN107228137B (en) * | 2017-07-05 | 2024-03-01 | 第一拖拉机股份有限公司 | Wet clutch lubrication flow adjusting mechanism and adjusting method |
| CN113565963A (en) * | 2021-09-06 | 2021-10-29 | 江苏兴锻智能装备科技有限公司 | Sealing mechanism of wet clutch of press machine |
| CN113565963B (en) * | 2021-09-06 | 2024-04-30 | 江苏兴锻智能装备科技有限公司 | Sealing mechanism of wet clutch of press machine |
| CN114087298A (en) * | 2021-11-23 | 2022-02-25 | 江苏汇智高端工程机械创新中心有限公司 | Wet clutch |
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