CN209705119U - A kind of wet type clutch export structure and tractor - Google Patents

A kind of wet type clutch export structure and tractor Download PDF

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Publication number
CN209705119U
CN209705119U CN201920224073.7U CN201920224073U CN209705119U CN 209705119 U CN209705119 U CN 209705119U CN 201920224073 U CN201920224073 U CN 201920224073U CN 209705119 U CN209705119 U CN 209705119U
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China
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clutch
cylinder body
mentioned
power output
gear shaft
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Chinese (zh)
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李建启
王志全
亓文正
赵文科
潘龙龙
樊建
马滨
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Weichai Lovol Intelligent Agricultural Technology Co Ltd
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Lovol Heavy Industry Co Ltd
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  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)

Abstract

The utility model relates to a kind of wet type clutch export structure and tractor, which includes clutch cylinder body, power output double crosslinking gear shaft and hydraulic drive mechanism;The open at one end of clutch cylinder body is protruded into one end of power output double crosslinking gear shaft, and is rotatablely connected with the clutch cylinder body other end;Power output double crosslinking gear shaft one end is coaxially fixed with driven hub, and pressing area is formed between driven hub and clutch inboard wall of cylinder block;Press the interval that interlocks in area is equipped with multi-plate friction plate and clutch liner plate;Friction plate is chimeric with the spline at clutch inboard wall of cylinder block respectively;Clutch liner plate is chimeric with the spline of driven hub periphery respectively;Hydraulic drive mechanism is installed on power output double crosslinking gear shaft, for driving multi-plate friction plate to be laminated or separate with multiplate clutch liner plate.Advantage: cutting off power by hydraulic control, realizes power output shaft speed transformation and power cut, improves operating efficiency.

Description

A kind of wet type clutch export structure and tractor
Technical field
The utility model relates to tractor braking technical field, in particular to a kind of wet type clutch export structure and Tractor.
Background technique
Currently, there are two types of revolving speeds mostly for the power output shaft of tractor, need to convert in the power output shaft course of work Gear, when off working state, need to cut off power.Existing power output structure is controlled by dry clutch mostly, transformation gear It needs to first pass through manipulation clutch steerable system when position is with cutting power and separates clutch cutting engine power, then operate shift hand Handle changes power output shaft speed or cutting power, and clutch manipulation is heavy, reduces operating efficiency.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of wet type clutch export structure and tractor, Effectively overcome the defect of the prior art.
The technical solution that the utility model solves above-mentioned technical problem is as follows:
A kind of wet type clutch export structure, including clutch cylinder body, power output double crosslinking gear shaft and liquid are provided Press driving mechanism;Above-mentioned clutch cylinder body open at one end, one end of above-mentioned power output double crosslinking gear shaft is from above-mentioned clutch cylinder It inserts into the inner at the open at one end of body, and is rotatablely connected with the other end of above-mentioned clutch cylinder body;Above-mentioned power output duplex-gear The position that wheel shaft one end corresponds to above-mentioned clutch cylinder body is coaxially fixed with driven hub, in above-mentioned driven hub and above-mentioned clutch cylinder body Pressing area is formed between wall;The friction plate and clutch liner plate equipped with multi-disc circular ring shape being staggeredly spaced in above-mentioned pressing area, on State friction plate and the coaxial arrangement of above-mentioned clutch liner plate;Above-mentioned friction plate is embedding with the spline at above-mentioned clutch inboard wall of cylinder block respectively It closes, and can be moved axially along above-mentioned clutch cylinder body;Above-mentioned clutch liner plate is chimeric with the spline of above-mentioned driven hub periphery respectively, And it can be moved axially along above-mentioned driven hub;Above-mentioned hydraulic drive mechanism is installed on above-mentioned power output double crosslinking gear shaft, is used for The driving above-mentioned friction plate of multi-disc is laminated or is separated from each other with the above-mentioned clutch liner plate of multi-disc.
Beneficial effect is: design rationally, eliminates traditional dry clutch, increases wet clutch, by hydraulic Control cutting power, realizes power output shaft speed transformation and power cut, reduces the fatigue of people, improve operating efficiency.
Based on the above technical solution, the utility model can also do following improvement.
Further, above-mentioned hydraulic drive mechanism includes piston cylinder, elastic component and brake strip assembly;Above-mentioned piston cylinder packet Cylinder body and piston are included, above-mentioned cylinder body fixing sleeve is set on above-mentioned power output double crosslinking gear shaft close to the one of above-mentioned clutch cylinder body The position at end, above-mentioned piston one end seal and are slidably matched with above-mentioned cylinder body, and the two junction forms hydraulic pressure chamber, above-mentioned piston The other end protruded into from the open at one end of above-mentioned clutch cylinder body in above-mentioned pressing area, and by above-mentioned elastic component and being fixed on Locating piece elastic connection on above-mentioned power output double crosslinking gear shaft;Hydraulic oil is equipped in above-mentioned power output double crosslinking gear shaft The oil outlet in road, above-mentioned hydraulic oil duct is connected to above-mentioned hydraulic pressure chamber, and above-mentioned brake strip assembly is installed on above-mentioned power output On double crosslinking gear shaft;Under original state, above-mentioned elastic component is in elongation state, and squeezes above-mentioned piston, brake strip assembly It is laminated with above-mentioned cylinder body three, above-mentioned friction plate and above-mentioned clutch liner plate are separated from each other;When pass through above-mentioned hydraulic oil duct Into above-mentioned hydraulic pressure chamber when interior input hydraulic pressure oil, above-mentioned piston is mobile towards above-mentioned pressing area under hydraulic action and compresses above-mentioned Elastic component so that above-mentioned piston, brake strip assembly and above-mentioned cylinder body three release pressing, and pushes above-mentioned friction plate It is laminated with above-mentioned clutch liner plate.
Beneficial effect using above-mentioned further scheme is that hydraulic drive mechanism design is reasonable, easy for operation, can Quickly realize braking.
Further, above-mentioned cylinder body is close to one end and above-mentioned power output double crosslinking gear shaft outer surface of above-mentioned clutch cylinder body Between form cylinder body cavity, above-mentioned piston seal is sheathed on above-mentioned power output double crosslinking gear shaft, exists with sealed envelope Above-mentioned cylinder body outside one end of above-mentioned clutch cylinder body and can its opposite sliding part in axial sliding, correspondence on above-mentioned piston The position of above-mentioned cylinder body cavity, which is equipped with, extends to piston portion in above-mentioned cylinder body cavity, above-mentioned piston portion and above-mentioned cylinder body cavity it Between form above-mentioned hydraulic pressure chamber.
Beneficial effect using above-mentioned further scheme be it is reasonable in design, hydraulic oil can it is good injection and return Oil is tightly combined between piston and cylinder body, stable.
Further, above-mentioned brake strip assembly includes fixing bracket body and brake strip, and above-mentioned fixing bracket body is installed on On above-mentioned power output double crosslinking gear shaft, and it can be rotated relative to above-mentioned power output double crosslinking gear shaft, above-mentioned brake strip It is slidably mounted on above-mentioned fixing bracket body, above-mentioned cylinder body is equipped with blocking part, above-mentioned braking far from one end periphery of above-mentioned piston Friction plate protrudes between above-mentioned blocking part and above-mentioned sliding part;Under original state, above-mentioned elastic component is in elongation state, and squeezes Above-mentioned sliding part, brake strip and above-mentioned blocking part three are laminated.
Beneficial effect using above-mentioned further scheme is that the design of brake strip assembly is simple, is conducive to cylinder body and power is defeated The good braking of double crosslinking gear shaft out.
Further, above-mentioned elastic component is the butterfly spring being sheathed on outside above-mentioned power output double crosslinking gear shaft, and above-mentioned driven hub is leaned on The assembly cavity for accommodating above-mentioned butterfly spring is formed between one end and above-mentioned power output double crosslinking gear shaft of nearly above-mentioned piston, it is above-mentioned Locating piece is located in the assembly cavity, the both ends of above-mentioned butterfly spring respectively with above-mentioned locating piece and above-mentioned piston far from above-mentioned cylinder body one End offsets.
Beneficial effect using above-mentioned further scheme be performance stablize, conducive to piston relative movement after it is good brake and Joint.
Further, oil leab, above-mentioned driven hub and above-mentioned power output are equipped in above-mentioned power output double crosslinking gear shaft There is fit-up gap between double crosslinking gear shaft, form lubrication between the one end of above-mentioned assembly cavity and above-mentioned piston far from above-mentioned cylinder body Oil pocket, above-mentioned oil leab are connected with above-mentioned fit-up gap and above-mentioned lubricant reservoir respectively, and above-mentioned driven hub is equipped with multiple Its oilhole is extended radially through, above-mentioned oilhole is connected to above-mentioned pressing area.
It is to ensure that in structure that each junction obtains preferable maintenance using the beneficial effect of above-mentioned further scheme.
Further, above-mentioned locating piece is annular.
Beneficial effect using above-mentioned further scheme is the firm installation conducive to elastic component.
Further, the position that above-mentioned driven hub corresponds to the above-mentioned clutch cylinder body other end is fixed with driven baffle, above-mentioned liquid Pressure driving mechanism is installed on above-mentioned power output double crosslinking gear shaft, for driving the above-mentioned friction plate of multi-disc and the above-mentioned clutch of multi-disc Device liner plate is laminated and offsets with above-mentioned driven baffle, or the driving above-mentioned friction plate of multi-disc and the above-mentioned clutch liner plate phase of multi-disc Mutually separation.
Beneficial effect using above-mentioned further scheme is the good pressing conducive to friction plate and clutch liner plate, and is avoided Directly contact clutch cylinder body.
Further, further include electronically controlled hydraulic system, above-mentioned electronically controlled hydraulic system is connected to above-mentioned hydraulic oil duct, for It states injection inside hydraulic oil duct or detaches hydraulic oil.
Beneficial effect using above-mentioned further scheme be it is simple, convenient, labor intensity is low.
A kind of tractor, including wet type clutch export structure are also provided.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the wet type clutch export structure of the utility model.
In attached drawing, parts list represented by the reference numerals are as follows:
1, clutch cylinder body, 2, power output double crosslinking gear shaft, 3, driven hub, 4, friction plate, 5, clutch liner plate, 6, work Plug cylinder, 7, elastic component, 8, locating piece, 21, hydraulic oil duct, 22, oil leab, 31, driven baffle, 61, piston, 62, cylinder body, 81, fixing bracket body, 82, brake strip, 611, sliding part, 612, piston portion, 621, blocking part.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical It is novel, it is not intended to limit the scope of the utility model.
Embodiment one: as shown in Figure 1, the wet type clutch export structure of the present embodiment includes clutch cylinder body 1, moves Power exports double crosslinking gear shaft 2 and hydraulic drive mechanism;Above-mentioned 1 open at one end of clutch cylinder body, above-mentioned power output duplicate gear One end of axis 2 inserts into the inner from the open at one end of above-mentioned clutch cylinder body 1, and turns with the other end of above-mentioned clutch cylinder body 1 Dynamic connection;The position that above-mentioned 2 one end of power output double crosslinking gear shaft corresponds to above-mentioned clutch cylinder body 1 is coaxially fixed with driven hub 3, Pressing area is formed between above-mentioned driven hub 3 and above-mentioned 1 inner wall of clutch cylinder body;Being equipped with for being staggeredly spaced in above-mentioned pressing area is more The friction plate 4 and clutch liner plate 5 of piece circular ring shape, above-mentioned friction plate 4 and the coaxial arrangement of above-mentioned clutch liner plate 5;Above-mentioned friction Piece 4 is chimeric with the spline at above-mentioned 1 inner wall of clutch cylinder body respectively, and can move axially along above-mentioned clutch cylinder body 1;It is above-mentioned from Clutch liner plate 5 is chimeric with the spline of above-mentioned 3 periphery of driven hub respectively, and can move axially along above-mentioned driven hub 3;Above-mentioned hydraulic drive Motivation structure is installed on above-mentioned power output double crosslinking gear shaft 2, for driving the above-mentioned friction plate 4 of multi-disc and the above-mentioned clutch of multi-disc Liner plate 5 is laminated or is separated from each other.
The transfer route of power in the present embodiment are as follows: clutch cylinder body 1 --- friction plate 4 --- clutch liner plate 5 --- (clutch) driven hub 3 --- power output double crosslinking gear shaft 2 --- power output shaft, specific as follows:
The spline transmitting power that clutch cylinder body 1 and friction plate 4 pass through inboard wall of cylinder block;Clutch liner plate 5 and (clutch) Driven hub 3 transmits power by (on driven hub periphery) spline;Friction plate 4 and clutch liner plate 5 are transmitted dynamic by moment of friction Power;(3 inner ring of driven hub passes through spline tooth by spline transmitting power for (clutch) driven hub 3 and power output double crosslinking gear shaft 2 Spline corresponding with 2 periphery of power output double crosslinking gear shaft is chimeric);Power output double crosslinking gear shaft 2 and power output shaft pass through Gear mechanism connection;Friction plate 4, clutch liner plate 5 can move axially on 3 external splines of (clutch) driven hub.It is dynamic when needing Power output device work when, combine friction plate 4 with clutch liner plate 5 by hydraulic drive mechanism, can be realized power from from Clutch cylinder body 1 then by output shaft drives power output by the transmission mechanisms such as gear to the transmitting of power output double crosslinking gear shaft 2 Axis work.
After the completion of work, friction plate 4 is driven to be rapidly separated (releasing is combined) with clutch liner plate 5 by hydraulic drive mechanism Power output device may make to stop working.
Preferably, above-mentioned hydraulic drive mechanism includes piston cylinder 6, elastic component 7 and brake strip assembly;Above-mentioned piston cylinder 6 include cylinder body 62 and piston 61, and above-mentioned 62 fixing sleeve of cylinder body is set on above-mentioned power output double crosslinking gear shaft 2 close to above-mentioned clutch The position of one end of device cylinder body 1, above-mentioned 61 one end of piston seals and is slidably matched with above-mentioned cylinder body 62, and the two junction is formed The other end of hydraulic pressure chamber, above-mentioned piston 61 is protruded into from the open at one end of above-mentioned clutch cylinder body 1 in above-mentioned pressing area, and is passed through Above-mentioned 8 elastic connection of locating piece elastic component 7 and be fixed on above-mentioned power output double crosslinking gear shaft 2;Above-mentioned power output is double Join and be equipped with hydraulic oil duct 21 in gear shaft 2, the oil outlet of above-mentioned hydraulic oil duct 21 is connected to above-mentioned hydraulic pressure chamber, above-mentioned drag friction Piece assembly is installed on above-mentioned power output double crosslinking gear shaft 2;Under original state, above-mentioned elastic component 7 is in elongation state, and squeezes Above-mentioned piston 61, brake strip assembly and 62 three of above-mentioned cylinder body is pressed to be laminated, above-mentioned friction plate 4 and above-mentioned clutch Plate 5 is separated from each other;When passing through the above-mentioned hydraulic interior input hydraulic pressure oil into above-mentioned hydraulic pressure chamber of oil duct 21, above-mentioned piston 61 is hydraulic It is mobile towards above-mentioned pressing area and compress above-mentioned elastic component 7 under effect so that above-mentioned piston 61, brake strip assembly and Above-mentioned 62 three of cylinder body releases pressing, and above-mentioned friction plate 4 and above-mentioned clutch liner plate 5 is pushed to be laminated, above-mentioned when oil return Elastic component restPoses, and above-mentioned hydraulic drive mechanism is driven to return to original state, when needing power output, by hydraulic Unit injects appropriate oil liquid into hydraulic pressure chamber, and hydraulic indoor pressure oil pushes piston 61 to move to the left, and piston 61 is moved to After certain distance, combined by friction plate, 4 with the compression of clutch liner plate 5, power output shaft can output power, after the completion of work, Hydraulic pressure unit oil return, piston 61 move right under the action of elastic component 7, hydraulic indoor oil are discharged, piston 61 moves right After dynamic, friction plate 4 can also separate with clutch liner plate 5 and (release and combine).Meanwhile 7 clamping piston 61 of elastic component, piston 61 push away It squeezes so that friction plate assembly and 62 three of cylinder body pressing, brake strip assembly can be decelerated to together static shape with cylinder body 62 State, it is ensured that after unpowered output, power output device stops working rapidly.
Preferably, above-mentioned cylinder body 62 is outside one end of above-mentioned clutch cylinder body 1 and above-mentioned power output double crosslinking gear shaft 2 Cylinder body cavity is formed between surface, above-mentioned 61 sealing shroud of piston is set on above-mentioned power output double crosslinking gear shaft 2, has sealing Above-mentioned cylinder body 62 is wrapped in outside one end of above-mentioned clutch cylinder body 1 and can with respect to its sliding part 611 in axial sliding, The position that above-mentioned cylinder body cavity is corresponded on above-mentioned piston 61 is equipped with the piston portion 612 extended in above-mentioned cylinder body cavity, above-mentioned work Above-mentioned hydraulic pressure chamber is formed between piston part 612 and above-mentioned cylinder body cavity, it is reasonable in design, be conducive to piston 61 and cylinder body 62 it Between and piston 61 itself between cylinder body 62 it is good assembly and subsequent good operation.
Preferably, above-mentioned brake strip assembly includes fixing bracket body 81 and brake strip 82, above-mentioned fixing bracket body 81 It is installed on above-mentioned power output double crosslinking gear shaft 2, and can be rotated relative to above-mentioned power output double crosslinking gear shaft 2, above-mentioned system Movable friction plate 82 is slidably mounted on above-mentioned fixing bracket body 81, and above-mentioned cylinder body 62 is equipped with far from one end periphery of above-mentioned piston 61 Blocking part 621, above-mentioned brake strip 82 protrude between above-mentioned blocking part 621 and above-mentioned sliding part 611;Under original state, on It states elastic component 7 and is in elongation state, and squeeze 621 three's phase of above-mentioned sliding part 611, brake strip 82 and above-mentioned blocking part Mutually pressing, the design of brake strip assembly rationally, in 7 clamping piston 61 of elastic component, and push so that friction plate assembly by piston 61 After 62 three of cylinder body pressing, torque can be generated using frictional force and cylinder body 62 is made to be decelerated to stationary state together, so that dynamic Power output device stops working rapidly.
Preferably, above-mentioned elastic component 7 is the butterfly spring being sheathed on outside above-mentioned power output double crosslinking gear shaft 2, above-mentioned driven hub 3 The assembly for accommodating above-mentioned butterfly spring is formed between one end and above-mentioned power output double crosslinking gear shaft 2 of above-mentioned piston 61 Chamber, above-mentioned locating piece 8 are located in the assembly cavity, and the both ends of above-mentioned butterfly spring are separate with above-mentioned locating piece 8 and above-mentioned piston 61 respectively One end of above-mentioned cylinder body 62 offsets, and elastic property is good, and use is more stable.
Preferably, oil leab 22 is equipped in above-mentioned power output double crosslinking gear shaft 2, above-mentioned driven hub 3 and above-mentioned power Exporting has fit-up gap between double crosslinking gear shaft 2, above-mentioned assembly cavity and the one end of above-mentioned piston 61 far from above-mentioned cylinder body 62 it Between form lubricant reservoir, above-mentioned oil leab 22 is connected with above-mentioned fit-up gap and above-mentioned lubricant reservoir respectively, above-mentioned driven Hub 3 is equipped with multiple oilholes for extending radially through it, and above-mentioned oilhole is connected to above-mentioned pressing area, which sets It is internal by oil duct injection that meter enables to lubricating oil, and reaches each combined area and be lubricated, and carries out to total Good maintenance.
The oil leab 22 extends to one end end of the power output double crosslinking gear shaft 2 far from clutch cylinder body 1, and is holding Sealing-plug is equipped at mouthful, the sealing-plug that port is opened when needing to lubricate accesses lubricating oil feed unit, covers when idle close Blocking.
Preferably, above-mentioned locating piece 8 is annular, installation is firm, and connection is than stronger between elastic component 7, conducive to bullet The Recycle mechanism of property part 7.
Preferably, the position of corresponding above-mentioned 1 other end of clutch cylinder body of above-mentioned driven hub 3 is fixed with driven baffle 31, on It states hydraulic drive mechanism to be installed on above-mentioned power output double crosslinking gear shaft 2, for driving the above-mentioned friction plate 4 of multi-disc and multi-disc It states clutch liner plate 5 to be laminated and offset with above-mentioned driven baffle 31, or drives the above-mentioned friction plate 4 of multi-disc and multi-disc above-mentioned Clutch liner plate 5 is separated from each other, and it is driven which enables friction plate 4 to be finally extruded in the above-mentioned clutch liner plate 5 of multi-disc On baffle 31, avoid directly being extruded on clutch cylinder body 1, so that total is well run.
It further include electronically controlled hydraulic system, above-mentioned electronically controlled hydraulic system is connected to above-mentioned hydraulic oil duct 21, for above-mentioned liquid Hydraulic oil is injected or detached inside pressure oil road 21, which generally comprises hydraulic storage power unit (hydraulic station) and control Switch, hydraulic storages power unit be connected with the hydraulic fluid port of hydraulic oil duct 21 (hydraulic fluid port be located at power output double crosslinking gear shaft 2 it is separate from One end end of clutch cylinder body 1), control switch is arranged on the oil circuit of the two connection, can be realized by control switch hydraulic Power unit oiling or oil return into hydraulic oil duct 21 is stored, to control power output, operation is very simple, and labor intensity drops significantly It is low.
Embodiment two: the present embodiment provides a kind of tractors, including the wet type clutch output in such as embodiment one Structure.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model Within the scope of shield.

Claims (10)

1. a kind of wet type clutch export structure, it is characterised in that: including clutch cylinder body (1), power output duplex-gear Wheel shaft (2) and hydraulic drive mechanism;
Clutch cylinder body (1) open at one end, one end of the power output double crosslinking gear shaft (2) is from the clutch cylinder body (1) it inserts into the inner at open at one end, and is rotatablely connected with the other end of the clutch cylinder body (1);
The position that described power output double crosslinking gear shaft (2) one end corresponds to the clutch cylinder body (1) is coaxially fixed with driven hub (3), pressing area is formed between the driven hub (3) and the clutch cylinder body (1) inner wall;
The friction plate (4) and clutch liner plate (5) equipped with multi-disc circular ring shape being staggeredly spaced in the pressing area, the friction plate (4) it is coaxially disposed with the clutch liner plate (5);
The friction plate (4) is chimeric with the spline at clutch cylinder body (1) inner wall respectively, and can be along the clutch cylinder body (1) it moves axially;
The clutch liner plate (5) is chimeric with the spline of the driven hub (3) periphery respectively, and can be along the driven hub (3) axis To movement;
The hydraulic drive mechanism is installed on the power output double crosslinking gear shaft (2), for driving friction plate described in multi-disc (4) it is laminated or is separated from each other with clutch liner plate (5) described in multi-disc.
2. a kind of wet type clutch export structure according to claim 1, it is characterised in that: the hydraulic driving machine Structure includes piston cylinder (6), elastic component (7) and brake strip assembly;The piston cylinder (6) includes cylinder body (62) and piston (61), cylinder body (62) fixing sleeve is set on the power output double crosslinking gear shaft (2) close to the clutch cylinder body (1) The position of one end, described piston (61) one end and the cylinder body (62) seal and are slidably matched, and the two junction formed it is hydraulic The other end of room, the piston (61) is protruded into from the open at one end of the clutch cylinder body (1) in the pressing area, and is passed through The elastic component (7) and locating piece (8) elastic connection being fixed on the power output double crosslinking gear shaft (2);The power It exporting in double crosslinking gear shaft (2) and is equipped with hydraulic oil duct (21), the oil outlet of the hydraulic oil duct (21) is connected to the hydraulic pressure chamber, The brake strip assembly is installed on the power output double crosslinking gear shaft (2);Under original state, the elastic component (7) In elongation state, and squeezes the piston (61), brake strip assembly and the cylinder body (62) three and be laminated, it is described Friction plate (4) and the clutch liner plate (5) are separated from each other;When by interior defeated in hydraulic oil duct (21) the Xiang Suoshu hydraulic pressure chamber When entering hydraulic oil, the piston (61) is mobile towards the pressing area under hydraulic action and compresses the elastic component (7), thus So that the piston (61), brake strip assembly and the cylinder body (62) three release pressing, and push the friction plate (4) It is laminated with the clutch liner plate (5).
3. a kind of wet type clutch export structure according to claim 2, it is characterised in that: the cylinder body (62) is leaned on Cylinder body cavity, institute are formed between one end and the power output double crosslinking gear shaft (2) outer surface of the nearly clutch cylinder body (1) Piston (61) sealing shroud is stated on the power output double crosslinking gear shaft (2), with sealed envelope in the cylinder body (62) And it can be with respect to its sliding part (611) in axial sliding, on the piston (61) outside one end of the clutch cylinder body (1) The position of the corresponding cylinder body cavity is equipped with the piston portion (612) extended in the cylinder body cavity, the piston portion (612) with The hydraulic pressure chamber is formed between the cylinder body cavity.
4. a kind of wet type clutch export structure according to claim 3, it is characterised in that: the brake strip Assembly includes fixing bracket body (81) and brake strip (82), and the fixing bracket body (81) is installed on the power output duplex-gear It on wheel shaft (2), and can be rotated relative to the power output double crosslinking gear shaft (2), the brake strip (82) is slidably installed In on the fixing bracket body (81), the cylinder body (62) is equipped with blocking part (621) far from one end periphery of the piston (61), The brake strip (82) is protruded between the blocking part (621) and the sliding part (611);Under original state, the bullet Property part (7) is in elongation state, and squeezes the sliding part (611), brake strip (82) and the blocking part (621) three It is laminated.
5. according to a kind of described in any item wet type clutch export structures of claim 2 to 4, it is characterised in that: described Elastic component (7) is to be sheathed on the butterfly spring of the power output double crosslinking gear shaft (2) outside, and the driven hub (3) is close to the piston (61) assembly cavity for accommodating the butterfly spring is formed between one end and the power output double crosslinking gear shaft (2), it is described fixed Position part (8) is located in the assembly cavity, and the both ends of the butterfly spring are respectively with the locating piece (8) and the piston (61) far from described One end of cylinder body (62) offsets.
6. a kind of wet type clutch export structure according to claim 5, it is characterised in that: the power output is double Join in gear shaft (2) and be equipped with oil leab (22), has between the driven hub (3) and the power output double crosslinking gear shaft (2) There is fit-up gap, forms lubricant reservoir between the assembly cavity and one end of the piston (61) separate the cylinder body (62), institute It states oil leab (22) to be connected with the fit-up gap and the lubricant reservoir respectively, the driven hub (3) is equipped with multiple Its oilhole is extended radially through, the oilhole is connected to the pressing area.
7. according to a kind of described in any item wet type clutch export structures of claim 2 to 4, it is characterised in that: described Locating piece (8) is annular.
8. a kind of wet type clutch export structure according to any one of claims 1 to 4, it is characterised in that: described The position of corresponding clutch cylinder body (1) other end of driven hub (3) is fixed with driven baffle (31), the hydraulic drive mechanism It is installed on the power output double crosslinking gear shaft (2), for driving clutch described in friction plate described in multi-disc (4) and multi-disc Plate (5) is laminated and offsets with the driven baffle (31), or clutch described in friction plate (4) described in driving multi-disc and multi-disc Liner plate (5) is separated from each other.
9. according to a kind of described in any item wet type clutch export structures of claim 2 to 4, it is characterised in that: also wrap Electronically controlled hydraulic system is included, the electronically controlled hydraulic system is connected to the hydraulic oil duct (21), for the hydraulic oil duct (21) Inside injection detaches hydraulic oil.
10. a kind of tractor, it is characterised in that: exported including wet type clutch as described in any one of claim 1 to 9 Structure.
CN201920224073.7U 2019-02-22 2019-02-22 A kind of wet type clutch export structure and tractor Active CN209705119U (en)

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Application Number Priority Date Filing Date Title
CN201920224073.7U CN209705119U (en) 2019-02-22 2019-02-22 A kind of wet type clutch export structure and tractor

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Application Number Priority Date Filing Date Title
CN201920224073.7U CN209705119U (en) 2019-02-22 2019-02-22 A kind of wet type clutch export structure and tractor

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CN209705119U true CN209705119U (en) 2019-11-29

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN114810855A (en) * 2022-04-21 2022-07-29 中国北方车辆研究所 Hydro-viscous clutch with hydraulic power cut-off device
CN115649364A (en) * 2022-12-29 2023-01-31 山东陆海重工有限公司 Boarding ladder with double-brake travelling mechanism

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN114810855A (en) * 2022-04-21 2022-07-29 中国北方车辆研究所 Hydro-viscous clutch with hydraulic power cut-off device
CN114810855B (en) * 2022-04-21 2023-12-12 中国北方车辆研究所 From liquid viscous clutch who takes hydraulic power cutting device
CN115649364A (en) * 2022-12-29 2023-01-31 山东陆海重工有限公司 Boarding ladder with double-brake travelling mechanism

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