CN108412911A - A kind of tractor full power shift wet clutch - Google Patents
A kind of tractor full power shift wet clutch Download PDFInfo
- Publication number
- CN108412911A CN108412911A CN201810468882.2A CN201810468882A CN108412911A CN 108412911 A CN108412911 A CN 108412911A CN 201810468882 A CN201810468882 A CN 201810468882A CN 108412911 A CN108412911 A CN 108412911A
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- China
- Prior art keywords
- hub body
- axis
- gear
- ring
- piston
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Classifications
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- 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
- F16D25/00—Fluid-actuated clutches
- F16D25/06—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch
- F16D25/062—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces
- F16D25/063—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially
- F16D25/0635—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially with flat friction surfaces, e.g. discs
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- 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
- F16D25/00—Fluid-actuated clutches
- F16D25/12—Details not specific to one of the before-mentioned types
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Operated Clutches (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
A kind of tractor full power shift wet clutch category agricultural machinery technological field, axis middle part of the present invention are affixed with the centre bore of hub body；The gear teeth I of gear I are flexibly connected through bearing I with half section of the left side middle part of axis, and the casing I of gear I is placed in the left chamber of hub body；The gear teeth II of gear II are flexibly connected through bearing II with half section of the right side middle part of axis, and the casing II of gear II is placed in the right chamber of hub body；36 uniformly distributed rectangular preiections are equipped on II circumference of friction plate I and friction plate, 36 rectangular channels of 36 rectangular preiections and hub body are keyed；It is equipped with internal spline on steel disc I and steel disc II, is keyed respectively with casing I and casing II；Piston I and II centre bore of piston are flexibly connected with axis, and piston I and II outer ring of piston are flexibly connected with hub body；The present invention can form three kinds of working conditions；Neutral gear, low gear and high gear.Structure of the invention is compact, and axial dimension is small, has wide range of applications.
Description
Technical field
The invention belongs to agricultural machinery technological fields, and in particular to a kind of tractor full power shift wet clutch.
Background technology
Since being applied on tractor with power shifting technology, since power shifting technology can not interrupt engine
Shift switch operation is realized in the case of power, greatly reduces the working strength of driver, improves the work effect of tractor
Rate has obtained the favor of users.In recent years, the full power shift tractor of more gears was becoming increasingly popular, with gear
Several increases, also more and more to the demand of wet clutch, so that gearbox overall dimensions and weight can all increase therewith
Greatly.
At present in tractor market there are two types of widely used clutch forms：Epicyclic transmission type and dead axle transmission
Formula.Epicyclic transmission type clutch configuration is compact, and axial dimension is small, but the number of gears needed is more, and speed ratio is not easy to adjust, gear essence
Degree requires high；Dead axle transmission formula clutch drive gear speed ratio easily adjusts, and the number of gears needed is few, but with the increasing of gear number
More, the quantity of clutch also increases, and axial dimension is larger.
To sum up, in order to reduce the overall dimensions and weight of gearbox, production cost is reduced, it is tight to develop such a structure
It gathers, axial dimension is small, the tractor full power that has wide range of applications shift wet clutch is necessary.
Invention content
The purpose of the present invention is to provide a kind of tractor full power shift wet types compact-sized, light weight and cost is low
Clutch.
The present invention is by axis 1, bearing I 2, gear I 3, snap ring I 4, platen I 5, friction plate I 6, steel disc I 7, piston I 8, sealing ring
I 9, hub body 10, sealing ring II 11, piston II 12, steel disc II 13, friction plate II 14, platen II 15, snap ring II 16, gear II 17,
Bearing II 18, snap ring III 19, snap ring IV 20, snap ring V 21, backing plate II 22, spring base II 23, spring II 24, sealing ring III 25,
Sealing ring IV 26, spring I 27, spring base I 28, backing plate I 29, snap ring VI 30, snap ring VII 31, snap ring VIII 32 form, wherein：Axis 1
Middle part and the centre bore 37 of hub body 10 are affixed；The gear teeth I 44 of gear I 3 are flexibly connected through bearing I 2 with half section of the left side middle part of axis 1；
I 2 both sides of bearing are limited by snap ring VII 31 and snap ring VIII 32 respectively；The casing I 45 of gear I 3 is placed in the left chamber A of hub body 10；Hub
From right-to-left be successively in the left chamber A of body 10 piston I 8, steel disc I 7 and friction plate I 6 be alternately arranged, platen I 5, wherein platen I
5, friction plate I 6 and I 7 inner ring of steel disc are placed on the outer ring of I 3 middle sleeve I 45 of gear, and platen I 5 and I 6 inner ring of friction plate and set
I 45 outer ring of pipe is flexibly connected, and I 7 inner ring of steel disc is keyed with I 45 outer ring of casing；I 5 outer ring of platen connects with the 10 inner ring activity of hub body
It connects；Friction plate I 6 is circle, and circumference is equipped with 36 uniformly distributed rectangular preiection 43,36 rectangular preiections 43 and hubs
36 rectangular channels 33 key connection in 10 left side of body；I 7 outer ring of steel disc is flexibly connected with 10 inner ring of hub body；The left side of platen I 5 by
Snap ring I 4 limits；I 8 right side of piston is limited by the intermediate bulkhead 38 of hub body 10；I 8 centre bore of piston is flexibly connected with axis 1, piston I
8 outer rings are flexibly connected with hub body 10；Sealing ring I 9 is set between 10 inner ring of I 8 outer ring of piston and hub body；Sealing ring IV 26, which is set to, lives
It fills between I 8 inner rings and axis 1；Backing plate I 29 and spring base I 28 are affixed, are located at the right side of 1 bracket groove III 65 of axis, and limited by snap ring VI 30
Position, for spring I 27 between spring base I 28 and piston I 8, backing plate I 29, spring base I 28 and spring I 27 are respectively positioned on gear I 3
In casing I 45；The gear teeth II 47 of gear II 17 are flexibly connected through bearing II 18 with half section of the right side middle part of axis 1；II 18 both sides of bearing
It is limited respectively by snap ring III 19 and snap ring IV 20；The casing II 48 of gear II 17 is placed in the right chamber B of hub body 10；The right side of hub body 10
In chamber B, be successively from left to right piston II 12, steel disc II 13 and friction plate II 14 be alternately arranged, platen II 15, wherein steel disc II
13, friction plate II 14, II 15 inner ring of platen are placed on the outer ring of II 17 middle sleeve II 48 of gear, and friction plate II 14 and platen II
15 inner rings are flexibly connected with II 48 outer ring of casing, and II 13 inner ring of steel disc is keyed with II 48 outer ring of casing；II 15 outer ring of platen with
10 inner ring of hub body is flexibly connected；Friction plate II 14 is circle, and circumference is equipped with 36 uniformly distributed rectangular preiections 43,30
Six rectangular preiections 43 and 36 rectangular channels 42 on 10 right side of hub body are keyed；It lives with 10 inner ring of hub body II 13 outer ring of steel disc
Dynamic connection；II 15 right side of platen is limited by snap ring II 16；II 12 left side of piston is limited by the intermediate bulkhead 38 of hub body 10；Piston II
12 centre bores are flexibly connected with axis 1, and II 12 outer ring of piston is flexibly connected with hub body 10；Sealing ring II 11 is set to II 12 outer ring of piston
Between 10 inner ring of hub body；Sealing ring III 25 is set between II 12 inner ring of piston and axis 1；Backing plate II 22 is solid with spring base II 23
Connect, be located at the left side of 1 bracket groove IV 66 of axis, and limited by snap ring V 21, spring II 24 be located at spring base II 23 and piston II 12 it
Between, backing plate II 22, spring base II 23 and spring II 24 are respectively positioned in the casing II 48 of gear II 17；The inclined hole II 57 and hub of axis 1
The left chamber A connections of body 10, the inclined hole I 55 of axis 1 are connected to the right chamber B of hub body 10.
The hub body 10 is horizontal drum-shaped, and is the symmetrical structure of intermediate bulkhead 38, and intermediate bulkhead 38 is equipped with
Centre bore 37,38 left side of intermediate bulkhead are left chamber A, and 38 right side of intermediate bulkhead is right chamber B；10 left side drum inner wall of hub body is equipped with
The pod group I 33 being made of 36 rectangle pods, the nearly left end of 10 left side drum inner wall of hub body are equipped with by 36 translots
I 34,36 rectangle pods of translot group of composition and 36 translots are along the circumferential direction uniformly distributed；Among it every 12
It is equipped on a rectangle pod and gets rid of oilhole I 35 and get rid of oilhole II 36；10 right side drum inner wall of hub body is equipped with by 36 squares
The pod group II 42 of shape pod composition, the nearly right end of 10 right side drum inner wall of hub body are equipped with the translot group being made of 36 translots
II 41,36 rectangle pods and 36 translots are along the circumferential direction uniformly distributed, among it every 12 rectangle pods
On be equipped with to get rid of and oilhole III 39 and get rid of oilhole IV 40.
The gear I 3 is made of the gear teeth I 44 and casing I 45, and the outer peripheral surface of casing I 45 is equipped with external splines I 46, institute
The gear II 17 stated is made of the gear teeth II 47 and casing II 48, and the outer peripheral surface of casing II 48 is equipped with external splines II 49, external splines I
46 is identical with the parameter of external splines II 49；The steel disc I 7 is identical with II 13 parameter of steel disc；On steel disc I 7 and steel disc II 13
Equipped with internal spline 50.
The axis 1 is equipped with oil duct I 51, oil duct II 52 and oil duct III 53 in an axial direction, and on the middle circumference of 1 cross section of axis
It is uniformly distributed；The left half section of middle part in 1 surface of axis is equipped with slot I 63, slot II 64, slot III 65；The right half section of middle part in 1 surface of axis is equipped with slot IV 66, slot
V 67, slot VI 68；Straight hole I 54 set by 1 nearly left end of axis is connected to I 51 nearly left end of oil duct；1 center of axis is kept right set inclined hole I
55 are connected to I 51 nearly right end of oil duct；Straight hole II 56 set by 1 nearly left end of axis is connected to II 52 nearly left end of oil duct；1 center of axis keeps left
Equipped with inclined hole II 57, and inclined hole II 57 is connected to II 52 nearly right end of oil duct；Straight hole III 58 set by 1 nearly left end of axis and oil duct III 53
Nearly left end connection；Straight hole IV 59, straight hole V 60, straight hole VI 61, straight hole VII 62 set by 1 center both sides of axis connect with oil duct III 53
It is logical.
The course of work of the present invention is as follows：
After tractor engine starts, full power shift wet clutch device can form three kinds of working conditions；Neutral gear,
Low gear and high gear.These three working conditions are achieved that by carrying out individually control to the device left chamber A and right chamber B：
Neutral gear：Left chamber A and right chamber B are in discrete state, and axis 1 does not have power output at this time；
Low gear：Left chamber A is in engagement state, and right chamber B is in discrete state, engine power by I 3 → steel disc of gear I 7 →
10 → axis of friction plate I 6 → hub body 1；
High gear：Right chamber B is in engagement state, and left chamber A is in discrete state, and engine power is by II 9 → steel disc of gear II
13 → friction plate, II 14 → hub body, 10 → axis 1.
The beneficial effects of the present invention are：
1. compact-sized, axial dimension is small, saves space, and drive path understands, can be under conditions of not cutting off power
Gear shift operation is completed, the operating efficiency of tractor is substantially increased, reduces the fatigue strength of driver.
2. the wet clutch device in the present invention, independent control is realized in the left and right sides respectively, i.e., the left and right sides can be same
When do not work, can also wherein arbitrary side work independently, this make the present invention applicability it is more extensive, both can individually make
With the use that can combine again.
Description of the drawings
Fig. 1 is the structural schematic diagram of tractor full power shift wet clutch
Fig. 2 is the structural schematic diagram of hub body
Fig. 3 is the shaft side figure of hub body
Fig. 4 is the structural schematic diagram of friction plate I
Fig. 5 is the structural schematic diagram of gear I
Fig. 6 is the structural schematic diagram of gear II
Fig. 7 is the structural schematic diagram of steel disc I
Fig. 8 is the viewgraph of cross-section of axis
Fig. 9 is the structural schematic diagram of axis
Figure 10 is Section A-A schematic diagram in Fig. 8
Figure 11 is section B-B schematic diagram in Fig. 8
Figure 12 is C-C schematic cross-sections in Fig. 8
Wherein：A. 1. axis of left chamber B. right chambers, 2. bearing, I 3. gear, I 4. snap ring, I 5. platen, I 6. friction plate I 7.
II 13. steel disc of steel disc I 8. piston, I 9. sealing ring, I 10. hub body, 11. sealing ring, II 12. piston, II 14. friction plate II
15. IV 21. snap ring of platen II 16. snap ring, II 17. gear, II 18. bearing, II 19. snap ring, III 20. snap ring, V 22. backing plate
II 23. spring base, II 24. spring, II 25. sealing ring, III 26. sealing ring, IV 27. spring, I 28. spring base, I 29. backing plate I
30. VIII 33. pod group of snap ring VI 31. snap ring, VII 32. snap ring, I 34 translot group I 35. gets rid of oilhole I 36. and gets rid of oilhole II 37.
38. intermediate bulkhead ..39. of centre bore gets rid of oilhole III 40., and to get rid of oilhole IV 41. translot group, II 42. pod group, II 43. rectangles convex
Play 44. gear teeth, I 45. casing, I 46. external splines, I 47. gear teeth, II 48. casing, II 49. external splines, II 50. internal spline 51.
II 57. inclined hole of oil duct I 52. oil duct, II 53. oil duct, III 54. straight hole, I 55. inclined hole, I 56. straight hole, II 58. straight hole III 59.
III 66. slot of straight hole IV 60. straight hole, V 61. straight hole, VI 62. straight hole, VII 63. slot, I 64. slot, II 65. slot, IV 67. slot V
68. slot VI
Specific implementation mode
The description present invention below in conjunction with the accompanying drawings:
As shown in Figure 1 and Figure 4, the present invention is by axis 1, bearing I 2, gear I 3, snap ring I 4, platen I 5, friction plate I 6, steel disc I
7, piston I 8, sealing ring I 9, hub body 10, sealing ring II 11, piston II 12, steel disc II 13, friction plate II 14, platen II 15, card
Ring II 16, gear II 17, bearing II 18, snap ring III 19, snap ring IV 20, snap ring V 21, backing plate II 22, spring base II 23, spring
II 24, sealing ring III 25, sealing ring IV 26, spring I 27, spring base I 28, backing plate I 29, snap ring VI 30, snap ring VII 31, snap ring VIII
32 compositions, wherein：1 middle part of axis is affixed with the centre bore 37 of hub body 10；A left side half of the gear teeth I 44 of gear I 3 through bearing I 2 and axis 1
The flexible connection of section middle part；I 2 both sides of bearing are limited by snap ring VII 31 and snap ring VIII 32 respectively；The casing I 45 of gear I 3 is placed in hub body
In 10 left chamber A；From right-to-left be successively in the left chamber A of hub body 10 piston I 8, steel disc I 7 and friction plate I 6 be alternately arranged, platen
I 5, wherein platen I 5, friction plate I 6 and I 7 inner ring of steel disc are placed on the outer ring of I 3 middle sleeve I 45 of gear, and platen I 5 and friction
I 6 inner ring of piece is flexibly connected with I 45 outer ring of casing, and I 7 inner ring of steel disc is keyed with I 45 outer ring of casing；I 5 outer ring of platen and hub body
10 inner rings are flexibly connected；Friction plate I 6 is circle, and circumference is equipped with 36 uniformly distributed 43,36 squares of rectangular preiection
Shape protrusion 43 and 36 rectangular channels 33 in 10 left side of hub body are keyed；I 7 outer ring of steel disc is flexibly connected with 10 inner ring of hub body；
I 5 left side of platen is limited by snap ring I 4；I 8 right side of piston is limited by the intermediate bulkhead 38 of hub body 10；I 8 centre bore of piston is lived with axis 1
Dynamic connection, I 8 outer ring of piston is flexibly connected with hub body 10；Sealing ring I 9 is set between 10 inner ring of I 8 outer ring of piston and hub body；Sealing
IV 26 are enclosed to be set between I 8 inner ring of piston and axis 1；Backing plate I 29 and spring base I 28 are affixed, are located at the right side of 1 bracket groove III 65 of axis, and
It is limited by snap ring VI 30, for spring I 27 between spring base I 28 and piston I 8, backing plate I 29, spring base I 28 and spring I 27 are equal
In the casing I 45 of gear I 3；The gear teeth II 47 of gear II 17 are flexibly connected through bearing II 18 with half section of the right side middle part of axis 1；
II 18 both sides of bearing are limited by snap ring III 19 and snap ring IV 20 respectively；The casing II 48 of gear II 17 is placed in the right chamber B of hub body 10
In；In the right chamber B of hub body 10, be successively from left to right piston II 12, steel disc II 13 and friction plate II 14 be alternately arranged, platen II
15, wherein steel disc II 13, friction plate II 14, II 15 inner ring of platen are placed on the outer ring of II 17 middle sleeve II 48 of gear, and rub
Piece II 14 and II 15 inner ring of platen are flexibly connected with II 48 outer ring of casing, and II 13 inner ring of steel disc is keyed with II 48 outer ring of casing；
II 15 outer ring of platen is flexibly connected with 10 inner ring of hub body；Friction plate II 14 is circle, circumference be equipped with 36 it is uniformly distributed
43,36 rectangular preiections 43 of rectangular preiection and 36 rectangular channels 42 on 10 right side of hub body are keyed；Outside steel disc II 13
Circle is flexibly connected with 10 inner ring of hub body；II 15 right side of platen is limited by snap ring II 16；By the centre of hub body 10 on the left of piston II 12
Partition board 38 limits；II 12 centre bore of piston is flexibly connected with axis 1, and II 12 outer ring of piston is flexibly connected with hub body 10；Sealing ring II
11 are set between 10 inner ring of II 12 outer ring of piston and hub body；Sealing ring III 25 is set between II 12 inner ring of piston and axis 1；Backing plate II
22 is affixed with spring base II 23, is located at the left side of 1 bracket groove IV 66 of axis, and limited by snap ring V 21, spring II 24 is located at spring base
Between II 23 and piston II 12, backing plate II 22, spring base II 23 and spring II 24 are respectively positioned in the casing II 48 of gear II 17；Axis
1 inclined hole II 57 is connected to the left chamber A of hub body 10, and the inclined hole I 55 of axis 1 is connected to the right chamber B of hub body 10.
As shown in Figures 2 and 3, the hub body 10 is horizontal drum-shaped, and is the symmetrical structure of intermediate bulkhead 38, in
Spacing board 38 is equipped with centre bore 37, and 38 left side of intermediate bulkhead is left chamber A, and 38 right side of intermediate bulkhead is right chamber B；10 left side of hub body
Drum inner wall is equipped with the pod group I 33 being made of 36 rectangle pods, and the nearly left end of 10 left side drum inner wall of hub body is equipped with
I 34, the 36 rectangle pods of translot group and 36 translots be made of 36 translots are along the circumferential direction uniformly distributed；
Among it every 12 rectangle pods on be equipped with to get rid of and oilhole I 35 and get rid of oilhole II 36；It is set on 10 right side drum inner wall of hub body
By the pod group II 42 being made of 36 rectangle pods, the nearly right end of 10 right side drum inner wall of hub body is equipped with by 36 cross
II 41,36 rectangle pods of translot group and 36 translots of slot composition are along the circumferential direction uniformly distributed, among it every
It is equipped on 12 rectangle pods and gets rid of oilhole III 39 and get rid of oilhole IV 40.
As shown in Figure 5-Figure 7, the gear I 3 is made of the gear teeth I 44 and casing I 45, and the outer peripheral surface of casing I 45 is set
There are external splines I 46, the gear II 17 to be made of the gear teeth II 47 and casing II 48, the outer peripheral surface of casing II 48 is equipped with outer flower
Key II 49, external splines I 46 are identical with the parameter of external splines II 49；The steel disc I 7 is identical with II 13 parameter of steel disc；Steel disc I 7
With internal spline 50 is equipped on steel disc II 13.
As shown in Fig. 8-Figure 12, the axis 1 is equipped with oil duct I 51, oil duct II 52 and oil duct III 53 in an axial direction, and in axis 1
It is uniformly distributed on the middle circumference of cross section；The left half section of middle part in 1 surface of axis is equipped with slot I 63, slot II 64, slot III 65；During 1 surface of axis is half section right
Portion is equipped with slot IV 66, slot V 67, slot VI 68；Straight hole I 54 set by 1 nearly left end of axis is connected to I 51 nearly left end of oil duct；1 center of axis
Set inclined hole I 55 of keeping right is connected to I 51 nearly right end of oil duct；The left end close with oil duct II 52 of straight hole II 56 set by 1 nearly left end of axis
Connection；1 center of axis keeps left equipped with inclined hole II 57, and inclined hole II 57 is connected to II 52 nearly right end of oil duct；It is straight set by 1 nearly left end of axis
Hole III 58 is connected to III 53 nearly left end of oil duct；Straight hole IV 59, straight hole V 60, straight hole VI 61, straight hole VII set by 1 center both sides of axis
62 are connected to oil duct III 53.
Claims (4)
- The wet clutch 1. a kind of tractor full power is shifted gears, it is characterised in that：By axis (1), bearing I (2), gear I (3), card Ring I (4), platen I (5), friction plate I (6), steel disc I (7), piston I (8), sealing ring I (9), hub body (10), sealing ring II (11), piston II (12), steel disc II (13), friction plate II (14), platen II (15), snap ring II (16), gear II (17), bearing It is II (18), snap ring III (19), snap ring IV (20), snap ring V (21), backing plate II (22), spring base II (23), spring II (24), close Seal III (25), sealing ring IV (26), spring I (27), spring base I (28), backing plate I (29), snap ring VI (30), snap ring VII (31), snap ring VIII (32) forms, wherein：It is affixed with the centre bore (37) of hub body (10) in the middle part of axis (1)；The gear teeth I of gear I (3) (44) it is flexibly connected with half section of the left side middle part of axis (1) through bearing I (2)；Bearing I (2) both sides are respectively by snap ring VII (31) and snap ring VIII (32) limit；The casing I (45) of gear I (3) is placed in the left chamber (A) of hub body (10)；From right in the left chamber (A) of hub body (10) To a left side be successively piston I (8), steel disc I (7) and friction plate I (6) be alternately arranged, platen I (5), wherein platen I (5), friction plate I (6) and steel disc I (7) inner ring are placed on the outer ring of gear I (3) middle sleeve I (45), and platen I (5) and friction plate I (6) inner ring It is flexibly connected with casing I (45) outer ring, steel disc I (7) inner ring is keyed with casing I (45) outer ring；Platen I (5) outer ring and hub body (10) inner ring is flexibly connected；Friction plate I (6) be circle, circumference be equipped with 36 uniformly distributed rectangular preiections (43), 30 Six rectangular preiections (43) are keyed with 36 rectangular channels (33) on the left of hub body (10)；Steel disc I (7) outer ring and hub body (10) inner ring is flexibly connected；It is limited by snap ring I (4) on the left of platen I (5)；By the intermediate bulkhead of hub body (10) on the right side of piston I (8) (38) it limits；Piston I (8) centre bore is flexibly connected with axis (1), and piston I (8) outer ring is flexibly connected with hub body (10)；Sealing ring I (9) it is set between piston I (8) outer ring and hub body (10) inner ring；Sealing ring IV (26) be set to piston I (8) inner ring and axis (1) it Between；Backing plate I (29) and spring base I (28) are affixed, are located at the right side of axis (1) bracket groove III (65), and limited by snap ring VI (30), bullet For spring I (27) between spring base I (28) and piston I (8), backing plate I (29), spring base I (28) and spring I (27) are respectively positioned on tooth In the casing I (45) for taking turns I (3)；The right side half section middle part activity of the gear teeth II (47) of gear II (17) through bearing II (18) and axis (1) Connection；Bearing II (18) both sides are limited by snap ring III (19) and snap ring IV (20) respectively；The casing II (48) of gear II (17) is set In the right chamber (B) of hub body (10)；It is piston II (12), steel disc II (13) successively from left to right in the right chamber (B) of hub body (10) It is alternately arranged with friction plate II (14), platen II (15), wherein steel disc II (13), friction plate II (14), platen II (15) inner ring It is placed on the outer ring of gear II (17) middle sleeve II (48), and friction plate II (14) and platen II (15) inner ring and casing II (48) Outer ring is flexibly connected, and steel disc II (13) inner ring is keyed with casing II (48) outer ring；Platen II (15) outer ring is interior with hub body (10) Circle flexible connection；Friction plate II (14) be circle, circumference be equipped with 36 uniformly distributed rectangular preiections (43), 36 Rectangular preiection (43) is keyed with 36 rectangular channels (42) on the right side of hub body (10)；Steel disc II (13) outer ring and hub body (10) Inner ring is flexibly connected；It is limited by snap ring II (16) on the right side of platen II (15)；By the middle interval of hub body (10) on the left of piston II (12) Plate (38) limits；Piston II (12) centre bore is flexibly connected with axis (1), and piston II (12) outer ring is flexibly connected with hub body (10)； Sealing ring II (11) is set between piston II (12) outer ring and hub body (10) inner ring；Sealing ring III (25) is set in piston II (12) Between circle and axis (1)；Backing plate II (22) and spring base II (23) are affixed, are located at the left side of axis (1) bracket groove IV (66), and by snap ring V (21) limit, and spring II (24) is between spring base II (23) and piston II (12), backing plate II (22), spring base II (23) It is respectively positioned in the casing II (48) of gear II (17) with spring II (24)；The left chamber of the inclined hole II (57) and hub body (10) of axis (1) (A) it is connected to, the inclined hole I (55) of axis (1) is connected to the right chamber (B) of hub body (10).
- The wet clutch 2. a kind of tractor full power as described in claim 1 is shifted gears, it is characterised in that：Hub body (10) is cross The drum-shaped set, and be the symmetrical structure of intermediate bulkhead (38), intermediate bulkhead (38) is equipped with centre bore (37), intermediate bulkhead (38) left side is left chamber (A), is right chamber (B) on the right side of intermediate bulkhead (38)；Drum inner wall is equipped with by 30 on the left of hub body (10) The pod group I (33) of six rectangle pods composition, the nearly left end of hub body (10) left side drum inner wall are equipped with by 36 translot groups At translot group I (34), 36 rectangle pods and 36 translots are along the circumferential direction uniformly distributed；Among it every 12 It is equipped on a rectangle pod and gets rid of oilhole I (35) and get rid of oilhole II (36)；Drum inner wall is equipped with by 30 on the right side of hub body (10) The pod group II (42) of six rectangle pods composition, the nearly right end of hub body (10) right side drum inner wall are equipped with by 36 translot groups At translot group II (41), 36 rectangle pods and 36 translots are along the circumferential direction uniformly distributed, among it every ten It is equipped on two rectangle pods and gets rid of oilhole III (39) and get rid of oilhole IV (40).
- The wet clutch 3. a kind of tractor full power as described in claim 1 is shifted gears, it is characterised in that：The gear I (3) it is made of the gear teeth I (44) and casing I (45), the outer peripheral surface of casing I (45) is equipped with external splines I (46), the gear II (17) it is made of the gear teeth II (47) and casing II (48), the outer peripheral surface of casing II (48) is equipped with external splines II (49), external splines I (46) identical with the parameter of external splines II (49)；The steel disc I (7) is identical with steel disc II (13) parameter；Steel disc I (7) and steel Internal spline (50) is equipped on piece II (13).
- The wet clutch 4. a kind of tractor full power as described in claim 1 is shifted gears, it is characterised in that：The axis (1) It is equipped with oil duct I (51), oil duct II (52) and oil duct III (53) in an axial direction, and uniformly distributed on the middle circumference of axis (1) cross section；Axis (1) the left half section of middle part in surface is equipped with slot I (63), slot II (64), slot III (65)；The right half section of middle part in axis (1) surface is equipped with slot IV (66), slot V (67), slot VI (68)；Straight hole I (54) left end close with oil duct I (51) set by the nearly left end of axis (1) is connected to；Axis (1) Center set inclined hole I (55) of keeping right is connected to oil duct I (51) closely right end；Straight hole II (56) set by the nearly left end of axis (1) and oil The nearly left end connection in road II (52)；Axis (1) center keeps left equipped with inclined hole II (57), and inclined hole II (57) and the nearly right end of oil duct II (52) Connection；Straight hole III (58) left end close with oil duct III (53) set by the nearly left end of axis (1) is connected to；It is straight set by axis (1) center both sides Hole IV (59), straight hole V (60), straight hole VI (61), straight hole VII (62) are connected to oil duct III (53).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810468882.2A CN108412911B (en) | 2018-05-16 | 2018-05-16 | Full power gear-shifting wet clutch of tractor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810468882.2A CN108412911B (en) | 2018-05-16 | 2018-05-16 | Full power gear-shifting wet clutch of tractor |
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| Publication Number | Publication Date |
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| CN108412911A true CN108412911A (en) | 2018-08-17 |
| CN108412911B CN108412911B (en) | 2023-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810468882.2A Active CN108412911B (en) | 2018-05-16 | 2018-05-16 | Full power gear-shifting wet clutch of tractor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110030293A (en) * | 2019-05-15 | 2019-07-19 | 吉林大学 | A kind of power shifting wet clutch |
| CN114382794A (en) * | 2022-01-24 | 2022-04-22 | 一汽解放汽车有限公司 | Wet-type double clutch, car speed change gear and car |
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| WO2015197061A1 (en) * | 2014-06-27 | 2015-12-30 | Schaeffler Technologies AG & Co. KG | Wet dual multi-plate clutch |
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| CN110030293A (en) * | 2019-05-15 | 2019-07-19 | 吉林大学 | A kind of power shifting wet clutch |
| CN114382794A (en) * | 2022-01-24 | 2022-04-22 | 一汽解放汽车有限公司 | Wet-type double clutch, car speed change gear and car |
| CN114382794B (en) * | 2022-01-24 | 2023-06-16 | 一汽解放汽车有限公司 | Wet-type double clutch, automobile speed change device and automobile |
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| Publication number | Publication date |
|---|---|
| CN108412911B (en) | 2023-10-03 |
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