CN206563040U - Wet clutch and bringing onto load manual transmission - Google Patents
Wet clutch and bringing onto load manual transmission Download PDFInfo
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- CN206563040U CN206563040U CN201720109062.5U CN201720109062U CN206563040U CN 206563040 U CN206563040 U CN 206563040U CN 201720109062 U CN201720109062 U CN 201720109062U CN 206563040 U CN206563040 U CN 206563040U
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Abstract
The utility model discloses a kind of wet clutch and using the bringing onto load manual transmission of the clutch, the outer hub of wet clutch is connected with steel disc, high gear that hub is connected to friction plate in hub and low gear；Outer hub is set to be integrally formed cylinder body by partition wall and inner sleeve, the cavity of the cylinder body is separated into high gear chamber and low gear chamber by the partition wall, the high gear intracavitary is provided with high gear piston, the low gear intracavitary is provided with low gear piston, the cylinder body offers high gear chamber oilhole and low gear chamber oilhole respectively, and interior put is provided with high gear piston return spring and low gear piston return spring.Wet clutch is used it in gearbox using double cylinder structures, and Work machine can be made to be realized in operation interval and do not interrupt power shifting, manipulates simple, raising operating efficiency.Realize that bringing onto load is shifted gears with wet clutch in the partial sector of gearbox, remaining section is using synchronizer, engagement gearbox, and two kinds of gearshift modes be combined with each other, with cost advantage.
Description
Technical field
The utility model is related to Clutch Technology field, more particularly to a kind of wet clutch, and the utility model is further related to
Gearbox technical field, more particularly to using the bringing onto load manual transmission of wet clutch.
Background technology
The wheeled tractor of 140 horsepowers of the country and the above uses engaging sleeve, two kinds of gearshift modes of synchronizer mostly at present, this
Two kinds of gearshift modes are required for before gear shift operation cutting off engine power by separating clutch, then operate multiple shift handles
Shifted gears, cumbersome complexity, operating difficulties is big, and operating efficiency is low, but because manufacturing cost is low and is widely used.
Shifted gears more than external high-power wheeled tractor using load, need not cut off power in gearshift directly shifts gears, and grasps
Make simple, greatly reduce driving intensity, improve operating efficiency.The load gear shifting structure that presently, there are has two kinds：It is a kind of
Planet gear transmission structure, a kind of dead axle transmission structure.Planet gear transmission structure axial dimension is small, but radial dimension is larger, plus
Work manufacturing cost is high；Dead axle structure axial dimension is big, but radial dimension is small, and structure arrangement is similar to existing unsupported gearshift,
Facilitate arrangement, but still be that complicated cost is high.
Utility model content
Technical problem to be solved in the utility model is：A kind of wet clutch is provided, power is never interrupted with solution and is entered
The technical problem of row gearshift.
Based on same design, another technical problem that the utility model is solved be to provide it is a kind of using above-mentioned wet type from
The bringing onto load manual transmission of clutch, can be shifted gears in the case where not interrupting power, and with cost advantage.
To solve above-mentioned first technical problem, the technical solution of the utility model is：A kind of wet clutch, including：
Outer hub and interior hub, the outer hub are connected with steel disc, and the interior hub is connected with friction plate, when the friction plate is fitted with the steel disc
Transmit moment of torsion；The outer hub is set to be integrally formed cylinder body by partition wall and inner sleeve, and the partition wall separates the cavity of the cylinder body
Into high gear chamber and low gear chamber, the high gear intracavitary is provided with high gear piston, and the low gear intracavitary is provided with low gear piston, the cylinder
Body offers the high gear chamber oilhole communicated with the high gear chamber and the low gear chamber oilhole communicated with the low gear chamber respectively, described interior
Put and be provided with high gear piston return spring and low gear piston return spring；The interior hub includes hub in hub in high gear and low gear,
Hub stretches into hub in the high gear intracavitary, the low gear from outside and stretches into the low gear intracavitary, the height from outside in the high gear
Hub is connected to the friction plate in the interior hub of gear and the low gear.
Wherein, the high gear chamber oilhole leads to the high gear chamber from the inner peripheral surface of the inner sleeve, the low gear chamber oilhole from
The inner peripheral surface of the inner sleeve leads to the low gear chamber.
Wherein, in the high gear hub be connected with or be wholely set hub in high gear input gear, the low gear be connected with or
It has been wholely set low gear input gear.
Wherein, the high gear input gear is duplicate gear.
Wherein, the high gear input gear and the low gear input gear are rotatablely installed on a power output shaft, described
The inner sleeve of cylinder body is connected with the power output shaft, and the power output shaft offers the high gear connected with the high gear chamber oilhole
Oil duct and the low gear oil duct connected with the low gear chamber oilhole.
To solve above-mentioned second technical problem, the technical solution of the utility model is：A kind of bringing onto load manual transmission,
Including：It is parallel in casing, the casing that the first shafting and the second shafting be installed, first shafting include that order sets the
One axle and the second axle, second shafting include the 3rd axle, and power is inputted from the first axle, and the first axle is rotatablely equipped with
Reverse gear driving gear；Second axle is connected with high gear driving gear and low gear driving gear；3rd axle is rotatablely equipped with
Low gear driven gear and the duplicate gear being made up of reverse gear driven gear and high gear driven gear；It is additionally provided with 3rd axle
Wet clutch described in claim 1, the inner sleeve of the cylinder body of the clutch is connected with the 3rd axle, hub in the high gear
Hub in one, the low gear is connected or be set to the duplicate gear is connected or is set to one, institute with the low gear driven gear
State the 3rd axle and offer the high gear oil duct connected with the high gear chamber oilhole and the low gear oil duct connected with the low gear chamber oilhole；
Described reverse gear is provided with idle wheel between driving gear and the driven gear that reverses gear of the duplicate gear, the high gear driving gear with
The high gear driven gear engagement of the duplicate gear, the low gear driving gear is engaged with the low gear driven gear；First is same
Device is walked, the tooth hub of first synchronizer is connected with the first axle, the two basic change gear ring of first synchronizer respectively can
Selection with described reverses gear driving gear and the high gear driving gear feather key is connected.
Wherein, the 3rd axle is connected with four gear driving gears；First shafting also includes the 4th axle, the 4th axle
It is connected with four gear driven gears, three gear driving gears, two gear driving gear and a gear driving gear；Second shafting also includes
5th axle, the 5th axle is rotatablely equipped with three gear driven gears, two gear driven gears and a gear driven gear；The four gears master
Moving gear is engaged with described four gear driven gears, and the three gear driving gear is engaged with described three gear driven gears, two gear
Driving gear is engaged with described two gear driven gears, and a gear driving gear is engaged with described one gear driven gear；Second is same
Device is walked, the tooth hub of second synchronizer is connected with the 5th axle, the two basic change gear ring of second synchronizer respectively can
What is selected is connected with described four gear driving gears and the three gears driven gear feather key；3rd synchronizer, the 3rd synchronizer
Tooth hub be connected with the 5th axle, the two basic change gear ring of the 3rd synchronizer difference is selectable passive with described two gears
Gear and the gear driven gear feather key connection.
Wherein, the output end of the 5th axle is connected with planetary gear speed reducing mechanism.
Use the technique effect acquired by above-mentioned technical proposal for：
1) wet clutch is used it in gearbox using double cylinder structures, and Work machine can be made interval in operation
Power shifting is not interrupted in interior realization, manipulates simple, raising operating efficiency.
2) realize that bringing onto load is shifted gears with wet clutch in the partial sector of gearbox, remaining section uses synchronizer, nibbled
Trap is shifted gears, and two kinds of gearshift modes be combined with each other, with cost advantage.
Brief description of the drawings
Fig. 1 is the drive mechanism sketch that the utility model embodiment loads manual transmission；
Fig. 2 is the longitudinal sectional view of wet clutch in Fig. 1；
In figure, 1- reverses gear driving gear, 2- first gear synchronizers, 3- high gear driving gears, 41- high gear driven gears, 42-
Reverse gear driven gear, 5- wet clutches, 6- low gear driving gears, 7- low gear driven gears, the gear driving gears of 81- tetra-, 82- tetra-
Keep off driven gear, 9- second gear synchronizers, the gear driving gears of 10- tri-, the gear driven gears of 11- tri-, 12- high gear oil ducts, 13- low gears
Oil duct, 14- high gear chamber oilholes, 15- low gear chamber oilholes, 16A- high gear piston return springs, 16B- low gear piston return springs,
171- high gear pistons, 172- low gear pistons, 18- cylinder bodies, 19- planetary gear speed reducing mechanisms, 20- idle wheels, 22- two gear driving gears, 23-
Two gear driven gears, the gear driving gears of 24- mono-, the gear driven gears of 25- mono-, the synchronizers of 26- the 3rd, 121- back-up rings, 122- back-up rings,
131- catch, 132- catch, 141- friction plates, 142- friction plates, 151- steel discs, 152- steel discs, S1- first axles, S2- second
Axle, the axles of S3- the 3rd, the axles of S4- the 4th, the axles of S5- the 5th.
Embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples.
As shown in figure 1, in a kind of bringing onto load manual transmission, casing (not shown) it is parallel be provided with the first shafting and
Second shafting, first shafting includes first axle S1, the second axle S2 and the 4th axle S4 that order is set, the second shafting bag
The 3rd axle S3 and the 5th axle S5 that order is set are included, power is inputted from first axle S1.In the art, shafting refers to same
Some axles of axis of rotation and the part for installing these axles.
First axle S1 is rotatablely equipped with the driving gear 1 that reverses gear；Second axle S2 is connected with high gear driving gear 3 and low gear actively
Gear 6；3rd axle S3 is rotatablely equipped with low gear driven gear 7 and by reversing gear driven gear 42 and high gear driven gear 41 constitutes
Duplicate gear, and be connected with four gear driving gears 81, the 3rd axle S3 and be additionally provided with wet clutch 5, the tool of wet clutch 5
Body structure will be discussed in more detail below；4th axle S4 is connected with four gear driven gears 82, the three gear gear driving tooth of driving gear 10, two
The gear driving gear 24 of wheel 22 and one.5th axle S5 is rotatablely equipped with three gear driven gears 11, the two gear gear quilt of driven gear 23 and one
Moving gear 25, the 5th axle S5 output end is connected with planetary gear speed reducing mechanism 19, and the sun gear of planetary gear speed reducing mechanism 19 is fixed on
Five axle S5 shaft end, with engagement gearbox.
Reverse gear and idle wheel 20 is provided between driving gear 1 and the driven gear 42 that reverses gear of the duplicate gear, high gear is actively
Gear 3 is engaged with the high gear driven gear 41 of the duplicate gear, and low gear driving gear 6 is engaged with low gear driven gear 7；Four gears
Driving gear 81 is engaged with four gear driven gears 82, and three gear driving gears 10 are engaged with three gear driven gears 11, two gear driving tooths
Wheel 22 is engaged with two gear driven gears 23, and a gear driving gear 24 is engaged with a gear driven gear 25.
The tooth hub of first synchronizer 2 is connected with first axle S1, and the two basic change gear ring difference of the first synchronizer 2 is selectable
With reversing gear driving gear 1 and the feather key of high gear driving gear 3 is connected.
The tooth hub of second synchronizer 9 is connected with the 5th axle S5, and the two basic change gear ring difference of the second synchronizer 9 is selectable
It is connected with the four gear gear feather keys of driven gear 11 of driving gear 81 and three.
The tooth hub of 3rd synchronizer 26 is connected with the 5th axle S5, and the two basic change gear ring of the 3rd synchronizer 26 may be selected respectively
With two gear driven gears 23 and one gear the feather keys of driven gear 25 be connected.
The structure of wet clutch 5 is described in detail below, as shown in Fig. 2 outer hub is set to integral structure by partition wall and inner sleeve
Into cylinder body 18, outer hub is connected with steel disc 151,152 and catch 131,132, and catch 131,132 passes through the axial direction of back-up ring 121,122
It is spacing on outer hub.The cavity of cylinder body 18 is separated into high gear chamber and low gear chamber by the partition wall, and high gear intracavitary is provided with high gear work
Plug 171, low gear intracavitary is provided with low gear piston 172, and interior put is provided with high gear piston return spring 16A and low gear piston
Return spring 16B.Hub 171 stretches into hub 172 in the high gear intracavitary, low gear from outside and stretches into the low gear chamber from outside in high gear
Interior, hub 171 is connected with hub 172 in friction plate 141, low gear and is connected with friction plate 142 in high gear, is passed when friction plate is fitted with steel disc
Torque delivery.
Cylinder body 18 offer the high gear chamber oilhole 14 communicated with the high gear chamber respectively and communicated with the low gear chamber it is low
Keep off chamber oilhole 15, high gear chamber oilhole 14 leads to the high gear chamber from the inner peripheral surface of the inner sleeve, low gear chamber oilhole 15 is from described interior
The inner peripheral surface of set leads to the low gear chamber.The inner sleeve of cylinder body 18 is connected with the 3rd axle S3, and hub connects with the duplicate gear in high gear
Connect or be set to hub in one, low gear and be connected or be set to one with low gear driven gear 7, the 3rd axle S3 is offered and high gear chamber oilhole
The high gear oil duct 12 of 14 connections and the low gear oil duct 13 connected with low gear chamber oilhole 15.
Wet clutch 5 can be applied not only in above-mentioned gearbox, can also be not required to as a single part
Cut off the occasion that power shifted gears to use, now, the 3rd axle S3 can be with equivalent into a power output shaft, high gear driven gear
41 and reverse gear driven gear 42 can with equivalent into high gear input gear, low gear driven gear 7 can with equivalent into low gear input gear,
Realize that high to low gear is exported, when the first input gear is duplicate gear, realizes that four gears are exported, height forward gear and height can also be realized
Low output of reversing gear.
Hydraulic oil enters high gear chamber from high gear oil duct 12 through high gear chamber oilhole 14, promotes high gear piston 171 to make friction plate 141
With the extruding transmission moment of torsion of steel disc 151, in high gear hub and outer hub synchronous axial system so as to will from high gear driven gear 41 or reverse gear by
The power of moving gear 42 is transmitted to the 3rd axle S3.Similarly, hydraulic oil can also enter high from low gear oil duct 13 through low gear chamber oilhole 15
Keep off chamber, promote high gear piston 172 make friction plate 142 and steel disc 152 extrude in transmission moment of torsion, low gear hub and outer hub synchronous axial system from
And the power of low gear driven gear 7 is transmitted to the 3rd axle S3.During pressure release, high gear piston return spring 16A makes high gear piston 171 times
Position, low gear piston return spring 16B makes the return of low gear piston 172.
In above-described embodiment, the section that the first synchronizer 2 is controlled is shuttle gear-shifting section, the area that wet clutch 5 is controlled
Section is bringing onto load gearshift section, and the section that the second synchronizer 9 and the 3rd synchronizer 26 are controlled is main speed change section, planetary reducer
Structure 19 is pair speed change section, and wherein shuttle gear-shifting section realizes forward gear and reversed gear, bringing onto load gearshift section realization advance height,
Low gear and the high and low gear of retroversion, main transformer speed four gears of section point, secondary speed change section realize the conversion for keeping off and keeping off slowly soon, whole speed change
Case can realize 16 forward gears and the 16 gear arrangements reversed gear.
Claims (8)
1. a kind of wet clutch, including：
Outer hub and interior hub, the outer hub are connected with steel disc, and the interior hub is connected with friction plate, and the friction plate is pasted with the steel disc
Moment of torsion is transmitted during conjunction；Characterized in that,
The outer hub is set to be integrally formed cylinder body by partition wall and inner sleeve, and the cavity of the cylinder body is separated into high gear by the partition wall
Chamber and low gear chamber, the high gear intracavitary are provided with high gear piston, and the low gear intracavitary is provided with low gear piston, the cylinder body difference
The high gear chamber oilhole communicated with the high gear chamber and the low gear chamber oilhole communicated with the low gear chamber are offered, interior put sets
It is equipped with high gear piston return spring and low gear piston return spring；
The interior hub includes hub in hub in hub in high gear and low gear, the high gear and stretches into the high gear intracavitary from outside, described low
Hub stretches into the low gear intracavitary, the high gear that hub is connected to the friction plate in hub and the low gear from outside in gear.
2. wet clutch as claimed in claim 1, it is characterised in that inner peripheral surface of the high gear chamber oilhole from the inner sleeve
Lead to the high gear chamber, the low gear chamber oilhole leads to the low gear chamber from the inner peripheral surface of the inner sleeve.
3. wet clutch as claimed in claim 1, it is characterised in that hub is connected with or be wholely set height in the high gear
Keep off hub in input gear, the low gear and be connected with or be wholely set low gear input gear.
4. wet clutch as claimed in claim 3, it is characterised in that the high gear input gear is duplicate gear.
5. wet clutch as claimed in claim 3, it is characterised in that the high gear input gear and low gear input tooth
Wheel rotation is installed on a power output shaft, and the inner sleeve of the cylinder body is connected with the power output shaft, the power output shaft
Offer the high gear oil duct connected with the high gear chamber oilhole and the low gear oil duct connected with the low gear chamber oilhole.
6. a kind of bringing onto load manual transmission, including：
It is parallel in casing, the casing that the first shafting and the second shafting be installed, first shafting include that order sets the
One axle and the second axle, second shafting include the 3rd axle, and power is inputted from the first axle, it is characterised in that
The first axle is rotatablely equipped with the driving gear that reverses gear；
Second axle is connected with high gear driving gear and low gear driving gear；
3rd axle is rotatablely equipped with low gear driven gear and the duplex being made up of reverse gear driven gear and high gear driven gear
Gear；The wet clutch described in claim 1, the inner sleeve of the cylinder body of the clutch and institute are additionally provided with 3rd axle
State hub in the connection of the 3rd axle, the high gear and be connected or be set to hub and the low gear in one, the low gear with the duplicate gear
Driven gear connects or is set to one, the 3rd axle offer the high gear oil duct that is connected with the high gear chamber oilhole and with it is described
The low gear oil duct of low gear chamber oilhole connection；
Described reverse gear is provided with idle wheel between driving gear and the driven gear that reverses gear of the duplicate gear, the high gear driving tooth
Wheel is engaged with the high gear driven gear of the duplicate gear, and the low gear driving gear is engaged with the low gear driven gear；
First synchronizer, the tooth hub of first synchronizer is connected with the first axle, the two basic change of first synchronizer
Gear ring is selectable respectively to reverse gear driving gear and the high gear driving gear feather key is connected with described.
7. bringing onto load manual transmission as claimed in claim 6, it is characterised in that
3rd axle is connected with four gear driving gears；
First shafting also includes the 4th axle, and the 4th axle is connected with four gear driven gears, three gear driving gears, two gear masters
Moving gear and a gear driving gear；
Second shafting also include the 5th axle, the 5th axle be rotatablely equipped with three gear driven gears, two gear driven gears and
One gear driven gear；
The four gear driving gear is engaged with described four gear driven gears, the three gear driving gear and described three gear driven gears
Engagement, the two gear driving gear is engaged with described two gear driven gears, a gear driving gear and described one gear passive tooth
Wheel engagement；
Second synchronizer, the tooth hub of second synchronizer is connected with the 5th axle, the two basic change of second synchronizer
Gear ring difference is selectable to be connected with described four gear driving gears and the three gears driven gear feather key；
3rd synchronizer, the tooth hub of the 3rd synchronizer is connected with the 5th axle, the two basic change of the 3rd synchronizer
Gear ring difference is selectable to be connected with described two gear driven gears and the gear driven gear feather key.
8. bringing onto load manual transmission as claimed in claim 7, it is characterised in that the output end of the 5th axle is connected with row
Star reducing gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720109062.5U CN206563040U (en) | 2017-02-04 | 2017-02-04 | Wet clutch and bringing onto load manual transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720109062.5U CN206563040U (en) | 2017-02-04 | 2017-02-04 | Wet clutch and bringing onto load manual transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206563040U true CN206563040U (en) | 2017-10-17 |
Family
ID=60029199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720109062.5U Active CN206563040U (en) | 2017-02-04 | 2017-02-04 | Wet clutch and bringing onto load manual transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206563040U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108087504A (en) * | 2018-01-30 | 2018-05-29 | 雷沃重工股份有限公司 | Gearbox and tractor |
| CN108412911A (en) * | 2018-05-16 | 2018-08-17 | 吉林大学 | A kind of tractor full power shift wet clutch |
| CN109058320A (en) * | 2018-08-01 | 2018-12-21 | 格特拉克（江西）传动系统有限公司 | A kind of cooling oilhole piston reply structure of wet-type dual-clutch |
| CN110725867A (en) * | 2019-10-15 | 2020-01-24 | 宁波上中下自动变速器有限公司 | Synchronizer, synchronizer speed regulation system and vehicle |
| CN111692230A (en) * | 2020-05-25 | 2020-09-22 | 中国北方车辆研究所 | Low drag-torque type clutch suitable for high rotating speed |
-
2017
- 2017-02-04 CN CN201720109062.5U patent/CN206563040U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108087504A (en) * | 2018-01-30 | 2018-05-29 | 雷沃重工股份有限公司 | Gearbox and tractor |
| CN108412911A (en) * | 2018-05-16 | 2018-08-17 | 吉林大学 | A kind of tractor full power shift wet clutch |
| CN108412911B (en) * | 2018-05-16 | 2023-10-03 | 吉林大学 | Full power gear-shifting wet clutch of tractor |
| CN109058320A (en) * | 2018-08-01 | 2018-12-21 | 格特拉克（江西）传动系统有限公司 | A kind of cooling oilhole piston reply structure of wet-type dual-clutch |
| CN110725867A (en) * | 2019-10-15 | 2020-01-24 | 宁波上中下自动变速器有限公司 | Synchronizer, synchronizer speed regulation system and vehicle |
| CN111692230A (en) * | 2020-05-25 | 2020-09-22 | 中国北方车辆研究所 | Low drag-torque type clutch suitable for high rotating speed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 261206 No. 192 South Beihai Road, Fangzi District, Shandong, Weifang Patentee after: Weichai leiwo Heavy Industry Co.,Ltd. Address before: 261206 No. 192 South Beihai Road, Fangzi District, Shandong, Weifang Patentee before: LOVOL HEAVY INDUSTRY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 261206 No. 192 South Beihai Road, Fangzi District, Shandong, Weifang Patentee after: Weichai Lovol Intelligent Agricultural Technology Co.,Ltd. Address before: 261206 No. 192 South Beihai Road, Fangzi District, Shandong, Weifang Patentee before: Weichai leiwo Heavy Industry Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |