CN106704413B - A kind of cropper main clutch electric-controlled hydraulic operating mechanism - Google Patents
A kind of cropper main clutch electric-controlled hydraulic operating mechanism Download PDFInfo
- Publication number
- CN106704413B CN106704413B CN201710037500.6A CN201710037500A CN106704413B CN 106704413 B CN106704413 B CN 106704413B CN 201710037500 A CN201710037500 A CN 201710037500A CN 106704413 B CN106704413 B CN 106704413B
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- China
- Prior art keywords
- main clutch
- pivoted arm
- oil cylinder
- electric
- piston
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- F16D48/00—External control of clutches
- F16D48/06—Control by electric or electronic means, e.g. of fluid pressure
- F16D48/066—Control of fluid pressure, e.g. using an accumulator
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D69/00—Driving mechanisms or parts thereof for harvesters or mowers
- A01D69/08—Clutches
Abstract
A kind of cropper main clutch electric-controlled hydraulic operating mechanism, including main clutch, main clutch is realized to combine and be connect with the piston of main clutch oil cylinder by attachment device with the pivoted arm detached, the attachment device includes the pivoted arm connecting fork being connected to each other and intermediate connector, the plug of pivoted arm connecting fork one end is machined with opens shelves for what pivoted arm was inserted into, and opposite slot hole is respectively equipped on the side plate for opening grade both sides, pivoted arm end can be moved by axis pin in slot hole；Main clutch oil cylinder is equipped with tension spring, the both ends of tension spring are connect with the cylinder body of main clutch oil cylinder and piston respectively, it is respectively set in conjunction with electric-controlled switch and separation electric-controlled switch at the both ends of pivoted arm rotational travel, it is equipped with automatically controlled button in driver's cabin, automatically controlled button is connect with the solenoid directional control valve in the hydraulic control circuit for controlling main clutch oil cylinder, and one-way throttle valve is equipped between solenoid directional control valve and main clutch oil cylinder.The present invention simplifies the connector of complete machine, improves part reliability, greatly reduces the labor intensity of machine hand.
Description
Technical field
The present invention relates to agricultural machinery technological fields, and in particular to a kind of cropper main clutch electric-controlled hydraulic manipulation machine
Structure.
Background technology
Power output device is widely used main clutch assembly on China's cropper at present, and main clutch assembly is connected to
On cropper engine, the combination or separation of clutch are controlled by manipulating the rotation of pivoted arm.The rotation row of rotational arm of clutch
There are one latching points in journey, and operation is not necessarily to after turning over latching point, and pivoted arm can be rotated further by forward certain angle automatically, at this point, friction
Piece has compressed, and clutch is in binding site；Pivoted arm is back pulled, after crossing latching point, pivoted arm can automatically spring open again, friction plate pine
It opens, clutch is in disengaged position.The operating mechanism of main clutch mainly uses the shape of mechanical linkage on current country's cropper
Formula, transmission is complex, and need to be in one longer main clutch control crank of layont of Interior Cab, not only arduously, but also unsightly.
Invention content
The present invention provides one to overcome the problems such as existing harvest owner's on-off control mechanism transmission is complicated, operation is laborious
The main on-off control mechanism of kind features simple structure, rapid operation, manipulates main clutch by way of electrichydraulic control.
In order to solve the above-mentioned technical problem, the technical solution adopted in the present invention is：A kind of cropper main clutch electricity
Hydraulic control mechanism, including main clutch are controlled, main clutch is equipped with the pivoted arm that control main clutch is combined or detached, the pivoted arm
End is equipped with axis pin, and pivoted arm is connect by attachment device with the piston of main clutch oil cylinder, which includes being connected to each other
Pivoted arm connecting fork and intermediate connector, intermediate connector are connect with pistons end, and the plug of described pivoted arm connecting fork one end adds
Work has opens shelves for what pivoted arm was inserted into, and opposite slot hole is respectively equipped on the side plate for opening grade both sides, and the end of pivoted arm passes through pin
Axis is stuck in slot hole, and is moved along slot hole；The main clutch oil cylinder upper edge piston motion direction is equipped with tension spring, the both ends point of tension spring
It does not connect with the cylinder body of main clutch oil cylinder and piston, is respectively set in conjunction with electric-controlled switch and separation at the both ends of pivoted arm rotational travel
Electric-controlled switch, when pivoted arm triggering is in conjunction with electric-controlled switch or separation electric-controlled switch, by combining electric-controlled switch or separation electric-controlled switch
The location status that pivoted arm is fed back to the driver's cabin of cropper is equipped with automatically controlled button, automatically controlled button and the main clutch of control in driver's cabin
Solenoid directional control valve connection in the hydraulic control circuit of oil cylinder, is equipped with one-way throttle between solenoid directional control valve and main clutch oil cylinder
Valve.
Further, the intermediate connector is connector sleeve, and connector sleeve one end is fixed on piston, the other end and pivoted arm
Connecting fork connects.
Further, the spring base I of fixed tension spring is respectively set on the piston and cylinder body of the main clutch oil cylinder and draws
Spring abutment II, be provided with the spring base II on cylinder body and between tension spring be equipped with adjusting screw rod, from the lock with adjusting screw rod
The level of stretch of tight nut adjustment tension spring.
Further, the hydraulic control circuit is equipped with hydraulic oil container, filter, gear pump and overflow valve.
Compared with prior art, the beneficial effects of the invention are as follows：
First, the present invention by electric-control system, hydraulic control system control machinery part realize main clutch combination with
Separation can be realized easily compared with the operating mechanism of the purely mechanic connecting rod of tradition by manipulating hydraulic handle or electric-controlled switch
The combination of main clutch with detach, it is easy to operate, can not only greatly reduce the labor intensity of machine hand, driver's cabin can also be beautified
Layout, simplify complete machine connector, improve part reliability；
Second, by hydraulic pressure and electrical control, it can be achieved that main clutch oil cylinder closes the action divided soon slowly, drive simulating person is to master
The control action of clutch, and driver is made to grasp cylinder efficient state well, half-clutch damage friction plate is avoided the occurrence of, it can
Effectively simplify complete machine to manipulate, mitigates driver's labor intensity, improve the reliability of complete machine work；
Third can be rotated voluntarily forward or backward since pivoted arm is when crossing latching point, therefore, used in the present invention
Pivoted arm connecting fork is equipped with slot hole, after crossing latching point convenient for pivoted arm, is rotated further along slot hole, to adapt to the work of main clutch
Make feature, avoids causing unnecessary mechanical damage to main clutch；
4th, during cropper normal operation, stop working suddenly if met with, main clutch is in conjunction with shape at this time
The piston of state, main clutch oil cylinder stretches out, and under the pulling force effect of tension spring, can piston be retracted cylinder body, to make main clutch
Separation, makes cropper that can start again, avoids main clutch in security risk caused by bonding state engine on；In addition,
When cropper is not flame-out, during the piston retraction of main clutch oil cylinder, tension spring can pull piston cooperation hydraulic circuit real
The fast retractile of existing piston, and during the piston of main clutch oil cylinder stretches out, tension spring can coordinate hydraulic circuit to slow down work
The stretching speed of plug, to the requirement for reaching main clutch separation with combining.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention；
Fig. 2 is hydraulic control circuit schematic diagram of the present invention；
Fig. 3 is the structural schematic diagram of pivoted arm connecting fork；
It is marked in figure：1, main clutch, 2, in conjunction with electric-controlled switch, 3, pivoted arm, 4, pivoted arm connecting fork, 401, slot hole, 402,
Open shelves, 5, connector sleeve, 6, spring base I, 7, tension spring, 8, main clutch oil cylinder, 9, adjusting screw rod, 10, spring base II, 11, locking screw
Mother, 12, oil cylinder seat, 13, separation electric-controlled switch, 14, one-way throttle valve, 15, solenoid directional control valve, 16, hydraulic oil container, 17, filtering
Device, 18, gear pump, 19, overflow valve.
Specific implementation mode
Below in conjunction with the accompanying drawings, technical scheme of the present invention is further described by specific embodiment, so that
Those skilled in the art can be better understood from the present invention and can be practiced, but illustrated embodiment is not as to the present invention's
It limits.
As shown, a kind of cropper main clutch electric-controlled hydraulic operating mechanism, including main clutch 1, main clutch 1
Be connected to engine power output, by pivoted arm 3 control main clutch 1 combination with detach；It further include control main clutch 1
In conjunction with the mechanical part, electric control part and the hydraulic part that detach；Mechanical part includes pivoted arm connecting fork 4, connector sleeve 5, draws
Spring 7, spring base, adjusting screw rod 9 and oil cylinder seat 12；Electric control part includes in conjunction with electric-controlled switch 2, detaches electric-controlled switch 13, automatically controlled
The electrical equipments such as button and indicator light；Hydraulic part includes main clutch oil cylinder 8, one-way throttle valve 14, solenoid directional control valve 15, filter
Clear device 17, gear pump 18, overflow valve 19 and hydraulic oil container 16；Described main 8 one end of clutch oil cylinder is mounted on oil cylinder seat 12, it is main from
The piston for closing oil cylinder 8 is connect by connector sleeve 5 with pivoted arm connecting fork 4, and plug one end of pivoted arm connecting fork 4 is machined with out shelves 402,
The pivoted arm 3 is arranged the axis pin in 3 end of pivoted arm and is stuck in out in the slot hole 401 of 402 both sides of crotch after opening the insertion of shelves 402 so that
When pivoted arm 3 reaches latching point, can voluntarily it be rotated along slot hole 401；The spring base includes the fortune along 8 piston of main clutch oil cylinder
Dynamic direction is separately fixed at spring base I 6 and spring base II 10 on the piston and cylinder body of main clutch oil cylinder 8, in spring base II 10
The both ends of upper secured adjusted screw rod 9, the tension spring 7 are separately fixed on adjusting screw rod 9 and spring base I 6；Control main clutch oil
The flexible hydraulic control circuit of cylinder 8 is equipped with one-way throttle valve 14 and solenoid directional control valve 15；The automatically controlled button setting is being driven
Interior is sailed, control solenoid directional control valve 15 manipulates the stretching or retraction of main 8 piston of clutch oil cylinder, 2 He of combination electric-controlled switch
Separation electric-controlled switch 13 is separately positioned on the both ends of the rotational travel of pivoted arm 3, in the mistake that main clutch oil cylinder 8 control pivoted arm 3 rotates
The position feedback of pivoted arm 3 is set in driver's cabin by Cheng Zhong respectively by combination electric-controlled switch 2 and separation electric-controlled switch 13, and
Shown by different indicator lights, allow the operator to definitely grasp piston present position, avoid the occurrence of clutch half from
Conjunction state.
Preferably, the extreme position that main 8 piston of clutch oil cylinder is stretched out or retracted is the latching point in 3 rotational travel of pivoted arm,
That is when piston stretches out and pivoted arm 3 is pushed to turn to latching point, main clutch oil cylinder 8 is stopped, and piston does not continue to stretch
Go out, at this point, pivoted arm 3 rotates forward along the slot hole 401 of pivoted arm connecting fork 4 automatically, pressing friction piece, main clutch 1, which is in, to be combined
State；When piston retracts and pivoted arm 3 is pulled to be turned back to latching point, main clutch oil cylinder 8 is stopped, and piston does not continue to retract,
Pivoted arm 3 is flicked along the slot hole 401 of pivoted arm connecting fork 4 automatically, and friction plate unclamps, and main clutch 1 is in discrete state；Piston stretches out
Or the stroke retracted is realized by the parameter for adjusting main clutch oil cylinder 8.
Preferably, the adjusting screw rod 9 is equipped with locking nut 11, and degree adjustment is screwed by adjusting lock nut 11
The level of stretch of tension spring 7 controls the pulling force of tension spring 7.
The present invention controls automatically controlled button in driver's cabin in operation, by driver, by automatically controlled button control electromagnetic switch
Valve 15 manipulates the stretching or retraction of main 8 piston of clutch oil cylinder；When the piston of main clutch oil cylinder 8 is retracted, main clutch oil cylinder 8 is passed in and out
Hydraulic oil be normal discharge, the retraction speed of piston is very fast, plays the effect that main clutch 1 detaches soon, and in pivoted arm 3 with work
Plug retract and toward during back rotation, it is tactile when pivoted arm 3, which crosses latching point, to be automatically springed open along the slot hole 401 of pivoted arm connecting fork 4
Hair separation electric-controlled switch 13, the indicator light that instruction disengaged position in driver's cabin is controlled by separation electric-controlled switch 13 light, and then will
The feedback of status of the position of pivoted arm 3 and main clutch 1 completes corresponding behaviour to the driver of driver's cabin by driver at this time
Make；After completing operation, the piston that driver manipulates main clutch oil cylinder 8 by automatically controlled button control solenoid directional control valve 15 stretches out, single
Reduce the hydraulic fluid flow rate for passing in and out main clutch oil cylinder 8 to throttle valve 14 so that piston stretches out speed when speed is less than retraction, rises
The effect combined slowly to main clutch 1, when pivoted arm 3 crosses latching point and is rotated further along the slot hole of pivoted arm connecting fork 4 401,
Triggering combine electric-controlled switch 2, in conjunction with electric-controlled switch 2 control driver's cabin in instruction binding site indicator light light, and then by this
When pivoted arm 3 position and main clutch 1 feedback of status to driver's cabin in.
It is flame-out suddenly when being met in cropper operation process, it, cannot since main clutch 1 is in bonding state at this time
Engine is started at once, and the piston of stretching can slowly be retracted the cylinder body of main clutch oil cylinder 8 by the tension spring 7, and by pivoted arm 3
The indicator light of triggering separation electric-controlled switch 13, the interior instruction disengaged position of control driver's cabin lights, and driver may determine that master at this time
Clutch 1 is in discrete state, can carry out ignition start again to engine.
The present invention by electric-control system, hydraulic control system control machinery part realize main clutch 1 combination with detach,
Compared with the operating mechanism of the purely mechanic connecting rod of tradition, main clutch can be easily realized by manipulating hydraulic handle or electric-controlled switch
The combination of device 1 with detach, it is easy to operate, can not only greatly reduce the labor intensity of machine hand, the cloth of driver's cabin can also be beautified
Office simplifies the connector of complete machine, improves part reliability.
Claims (2)
1. a kind of cropper main clutch electric-controlled hydraulic operating mechanism, including main clutch（1）, main clutch（1）Equipped with control
Main clutch processed（1）In conjunction with or separation pivoted arm（3）, it is characterised in that：The pivoted arm（3）End is equipped with axis pin, pivoted arm（3）It is logical
Cross attachment device and main clutch oil cylinder（8）Piston connection, which includes the pivoted arm connecting fork being connected to each other（4）With in
Between connector, intermediate connector connect with pistons end, and the intermediate connector is connector sleeve（5）, connector sleeve（5）One end is fixed
On piston, the other end and pivoted arm connecting fork（4）Connection, the pivoted arm connecting fork（4）The plug of one end is machined with for pivoted arm
That is inserted into opens shelves（402）, and opening shelves（402）It is oppositely arranged slot hole respectively on the side plate of both sides（401）, pivoted arm（3）End is logical
It crosses axis pin and is stuck in slot hole（401）In and along slot hole（401）It is mobile；The main clutch oil cylinder（8）Upper edge piston motion direction is equipped with
Tension spring（7）, tension spring（7）Both ends respectively with main clutch oil cylinder（8）Cylinder body and piston connection, in pivoted arm（3）Rotational travel
Both ends are respectively set in conjunction with electric-controlled switch（2）With separation electric-controlled switch（13）, in pivoted arm（3）Triggering combines electric-controlled switch（2）Or
Detach electric-controlled switch（13）When, by combining electric-controlled switch（2）Or separation electric-controlled switch（13）Turn to the driver's cabin of cropper feedback
Arm（3）Location status, be equipped with automatically controlled button in driver's cabin, automatically controlled button with control main clutch oil cylinder（8）Hydraulic control return
Solenoid directional control valve in road（15）Connection, in solenoid directional control valve（15）With main clutch oil cylinder（8）Between be equipped with one-way throttle valve
（14）；The hydraulic control circuit is equipped with hydraulic oil container（16）, filter（17）, gear pump（18）And overflow valve（19）.
2. a kind of cropper according to claim 1 main clutch electric-controlled hydraulic operating mechanism, it is characterised in that：It is described
Main clutch oil cylinder（8）Piston and cylinder body on fixed tension spring is respectively set（7）Spring base I（6）With spring base II（10）,
The middle spring base II being arranged on cylinder body（10）With tension spring（7）Between be equipped with adjusting screw rod（9）, by with adjusting screw rod（9）Cooperation
Locking nut（11）Adjust tension spring（7）Level of stretch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710037500.6A CN106704413B (en) | 2017-01-19 | 2017-01-19 | A kind of cropper main clutch electric-controlled hydraulic operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710037500.6A CN106704413B (en) | 2017-01-19 | 2017-01-19 | A kind of cropper main clutch electric-controlled hydraulic operating mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106704413A CN106704413A (en) | 2017-05-24 |
| CN106704413B true CN106704413B (en) | 2018-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710037500.6A Active CN106704413B (en) | 2017-01-19 | 2017-01-19 | A kind of cropper main clutch electric-controlled hydraulic operating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106704413B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110936814B (en) * | 2019-12-06 | 2021-06-29 | 山东金大丰机械有限公司 | Electro-hydraulic walking clutch system of harvesting machine |
| CN111567225A (en) * | 2020-05-27 | 2020-08-25 | 江苏沃得农业机械股份有限公司 | Automatically controlled separation and reunion structure |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201504426U (en) * | 2009-09-10 | 2010-06-16 | 中国一拖集团有限公司 | Pilot-controlled working on-off device used for grain combine harvester |
| CN102155502A (en) * | 2011-04-28 | 2011-08-17 | 天津市松正电动汽车技术股份有限公司 | Clutch control system with emergency pattern |
| CN102261396A (en) * | 2011-04-28 | 2011-11-30 | 天津市松正电动汽车技术股份有限公司 | Electrically controlled and hydraulically operated clutch control system |
| CN206439319U (en) * | 2017-01-19 | 2017-08-25 | 洛阳福格森机械装备有限公司 | A kind of cropper main clutch electric-controlled hydraulic operating mechanism |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7591358B2 (en) * | 2006-09-12 | 2009-09-22 | Dean Pick | Hydraulic control system and apparatus for friction clutch |
-
2017
- 2017-01-19 CN CN201710037500.6A patent/CN106704413B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201504426U (en) * | 2009-09-10 | 2010-06-16 | 中国一拖集团有限公司 | Pilot-controlled working on-off device used for grain combine harvester |
| CN102155502A (en) * | 2011-04-28 | 2011-08-17 | 天津市松正电动汽车技术股份有限公司 | Clutch control system with emergency pattern |
| CN102261396A (en) * | 2011-04-28 | 2011-11-30 | 天津市松正电动汽车技术股份有限公司 | Electrically controlled and hydraulically operated clutch control system |
| CN206439319U (en) * | 2017-01-19 | 2017-08-25 | 洛阳福格森机械装备有限公司 | A kind of cropper main clutch electric-controlled hydraulic operating mechanism |
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| Publication number | Publication date |
|---|---|
| CN106704413A (en) | 2017-05-24 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Main clutch electrically controlled hydraulic operation mechanism for harvester Effective date of registration: 20200113 Granted publication date: 20181106 Pledgee: Bank of China Limited Luoyang Station Branch Pledgor: LUOYANG FERGUSON MECHANICAL EQUIPMENT CO., LTD. Registration number: Y2020990000044 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200630 Granted publication date: 20181106 Pledgee: Bank of China Limited Luoyang Station Branch Pledgor: LUOYANG FERGUSON MECHANICAL EQUIPMENT Co.,Ltd. Registration number: Y2020990000044 |