CN207118249U - Used with tractor hydraulic rockshaft - Google Patents
Used with tractor hydraulic rockshaft Download PDFInfo
- Publication number
- CN207118249U CN207118249U CN201720822734.7U CN201720822734U CN207118249U CN 207118249 U CN207118249 U CN 207118249U CN 201720822734 U CN201720822734 U CN 201720822734U CN 207118249 U CN207118249 U CN 207118249U
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- CN
- China
- Prior art keywords
- housing component
- lifter
- lifter housing
- lift
- lift arm
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 230000008713 feedback mechanism Effects 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 239000000945 filler Substances 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 230000033228 biological regulation Effects 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 7
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 239000011435 rock Substances 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 description 6
- 230000007423 decrease Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000007667 floating Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 230000009711 regulatory function Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000009331 sowing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003971 tillage Methods 0.000 description 1
Landscapes
- Lifting Devices For Agricultural Implements (AREA)
Abstract
Used with tractor hydraulic rockshaft, including dispenser assembly, cylinder head assembly, oil inlet assembly, lifter housing component, oil cylinder, piston, push rod and interior lift arm, outer lift arm, lift shaft, feedback mechanism, external control mechanism, pull-up rod bearing, connecting pin, oil filler device, vent device and observation window；Dispenser assembly is inserted into lifter housing forward end；Cylinder head assembly, oil inlet assembly are arranged on before lifter and side；Sealing is fixed on lifter housing bottom between oil cylinder and piston；Push rod one end is placed in piston, and the other end is fixed in the ball-and-socket of interior lift arm；Lift shaft is arranged in the axis hole of lifter housing, interior lift arm and lifting axis connection, is sealed between lifter housing component and lift shaft；Outer lift arm is fixed on the splined shaft of lift shaft both sides；Feedback mechanism is arranged on lifter housing component；External control mechanism is arranged in driver's cabin on side mudguard, and pull-up rod bearing is connected with lifter housing component, power axis pin of the spring respectively.
Description
Technical field
The utility model belongs to tractor field, is related to a kind of used with tractor hydraulic rockshaft.
Background technology
At present, the mounting means according to distributor in lifter, the type of domestic hydraulic pressure elevator of tractor are mainly divided
For built-in and external.Wherein, the distributor of built-in hydraulic lifter is arranged on lifter enclosure interior, and its structure is more
Complexity, and lift cylinder biases in lifter enclosure interior, causes the unbalance stress at lift shaft both ends；Feedback mechanism is arranged in
Lifter enclosure interior, maintenance and adjustment inconvenience；Need by power, the joystick of position two, realize power control, position control and float
Dynamic control.The distributor of external hydraulic lifter is arranged on lifter hull outside, and its is simple in construction, distributor and feedback rod
Part is arranged in lifter hull outside, and adjustment is easy to maintenance；Monolever can only realize power position Comprehensive Control, position control and float
Control.
For tractor, should meet to plow, rotary tillage, sowing harvesting, the various farm works such as field management, ensure again
Good cultivating quality under various different soils, this requires tractor to have stable, reliable performance and various plough
Deep control mode.Therefore, it is necessary to provide a kind of compact-sized, multiple functional, stable performance, experiment reliably, adjustment side is repaired
Just used with tractor hydraulic rockshaft, to meet the requirement of tractor, domestic used with tractor hydraulic pressure lift can effectively be promoted
The technology development of device product.
Utility model content
The purpose of this utility model is to provide a kind of compact-sized, multiple functional, stable performance, using reliable, maintenance
Used with tractor hydraulic rockshaft easy to adjust.
The utility model is achieved through the following technical solutions above-mentioned purpose：Used with tractor hydraulic rockshaft includes：Distributor
Assembly, cylinder head assembly, oil inlet assembly, lifter housing component, oil cylinder, piston, push rod and interior lift arm, outer lift arm, carry
Lifting shaft, feedback mechanism, external control mechanism, pull-up rod bearing, pull-up rod bearing connecting pin, force feedback spring connecting pin, oiling
Mouth device, vent device and observation window；Dispenser assembly is inserted into lifter housing forward end, is fixed with fastener；Cylinder head is total
Into, oil inlet assembly is fixed on by fastener before lifter and side；It is close by O-ring, back-up ring between oil cylinder and piston
Envelope, the bottom of lifter housing is fixed on by fastener；Push rod one end is placed in piston, and the push rod other end is fixed with fastener
In the ball-and-socket of interior lift arm；Lift shaft is arranged in the corresponding axis hole of lifter housing, and interior lift arm is by internal spline with carrying
Lifting shaft is connected, and is sealed between lifter housing component and lift shaft by O-ring, catch, spacer；Outer lift arm by every
Set, back-up ring are fixed on the splined shaft of lift shaft both sides；Feedback mechanism is arranged on lifter housing component；External control mechanism
On the mud guard of tractor driving indoor, pull-up rod bearing is respectively by pulling up rod bearing connecting pin, force feedback spring
Connecting pin is connected with lifter housing component, power axis pin of the spring.
Stop valve and system safety valve are respectively arranged with cylinder head assembly, oil inlet assembly.
Lifter housing component top is provided with oil filler device, vent device and observation window.
External control mechanism, including the change lever of power position, power position regulation handle, linkage；Power in external control mechanism
Position change lever, power position regulation handle change rocking arm, power position adjusting rock arm phase by linkage and the power position in feedback mechanism
Connection.
The utility model can reach following good effect after using above-mentioned technical proposal：The hydraulic rockshaft is to combine now
What the weak point for having used with tractor hydraulic rockshaft in technology was completely newly developed, have it is compact-sized, multiple functional, performance is steady
Determine, use the advantages that reliable, maintenance is easy to adjust.Using the offedring distributor structure with decrease speed regulatory function, just
In installation, maintenance and the control of decrease speed.Blocking only valve and can control the break-make of reserved hydraulic pressure delivery outlet on cylinder head assembly.
Power position regulation handle and the change lever of power position, the lifting, decline and tilling depth control model of lifter can be realized respectively（Power control
System, position control, power position Comprehensive Control and floating control）Selection, the ratio of especially power position Comprehensive Control is stepless adjustable；It is internal
Feedback mechanism is not easy to collide with, got rusty in lifter enclosure interior；It is more square in the feedback mechanism of lifter hull outside, adjustment
Just.When feedback mechanism has deviation, internal adjustable feedback mechanism can be finely adjusted by observation window, wanted with reaching to use
Ask.After the utility model, the control mode of tractor lifting mechanism can be made more flexible, various, manipulation, maintenance are more square
Just, simply.Overall performance and operation quality are not only increased, and the development to Tractor Products is played certain promotion and made
With.
Brief description of the drawings
Accompanying drawing 1 is the main structure diagram of the utility model used with tractor hydraulic rockshaft；
Accompanying drawing 2 is the backsight structural representation of the utility model used with tractor hydraulic rockshaft.
Embodiment
By embodiment, the utility model will be further described below in conjunction with the accompanying drawings.As shown in Figure 1 and Figure 2：Tractor
With hydraulic rockshaft, including：Dispenser assembly 1, cylinder head assembly 2, oil inlet assembly 3, lifter housing component 4, oil cylinder 5, work
Plug 6, push rod 7 and interior lift arm 8, outer lift arm 9, lift shaft 10, feedback mechanism 11, external control mechanism 12, pull up rod bearing
13rd, rod bearing connecting pin 14, force feedback spring connecting pin 15, oil filler device 16, vent device 17 and observation window 18 are pulled up.
Dispenser assembly 1 is plugged in the front end of lifter housing 4, is fixed with fastener；Set respectively on cylinder head assembly 2, oil inlet assembly 3
There are stop valve and system safety valve, cylinder head assembly 2, oil inlet assembly 3 are fixed on before lifter and side by fastener
In corresponding hole site；By O-ring, retaining ring sealing between oil cylinder 5 and piston 6, the bottom of lifter housing 4 is fixed on by fastener
Portion；The one end of push rod 7 is placed in piston 6, and the other end of push rod 7 is fixed on fastener in the ball-and-socket of interior lift arm 8；Lift shaft 10 is pacified
In the corresponding axis hole of lifter housing 4, interior lift arm 8 is connected by internal spline with lift shaft 10, and lifter housing closes
Sealed between part 4 and lift shaft 10 by O-ring, catch, spacer；Outer lift arm 9 is fixed on lift shaft 10 by spacer, back-up ring
On the splined shaft of both sides.Feedback mechanism 11 is arranged on lifter housing component 4.External control mechanism 12, including power position conversion hand
Handle 12.1, power position regulation handle 12.2, linkage 12.3.Power position change lever 12.1, power position are adjusted in external control mechanism 12
Section handle 12.2 changes rocking arm 19 by linkage 12.3 with the power position in feedback mechanism 11, power position adjusting rock arm 20 is connected
Connect, external control mechanism 12 can be fixed on the mud guard of tractor driving indoor；Pull-up rod bearing 13 passes through upper connecting rod respectively
Bearing connecting pin 14, force feedback spring connecting pin 15 are connected with lifter housing component 4, force feedback axis pin of the spring 21.Refuel
Mouthful device 16, on the top of lifter housing component 4 oil filler device 16, vent device 17 and observation window 18 are installed.
The utility model has two control cranks, and power position regulation handle 12.2 controls the lifting of hydraulic rockshaft, declined
Function；Power position change lever 12.1 controls tilling depth mode（Power control, position control, power position Comprehensive Control, floating control）, especially
The ratio of power position Comprehensive Control is stepless adjustable.
Steering force position regulation handle 12.2, feedback mechanism 11 is driven to promote the movement of distributor main valve plug.When lifter is in
During lifting state, feedback mechanism 11 promotes the main valve plug movement of dispenser assembly 1, and it is total that fluid passes through distributor from oil inlet successively
Enter oil cylinder 5 into 1, cylinder head assembly 2；When lifter is in down position, fluid reversely passes through cylinder head assembly successively in oil cylinder 5
2nd, dispenser assembly 1 is returned in lifter housing 4, so as to realize the lifting of farm implements, decline.Feedback mechanism 11 is changed according to power position
The position of handle 12.2 selects different tilling depth control modes, and farm implements are adjusted with control, meets the need of different work operating mode
Will.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, is not limited to this
Utility model full content, although the utility model is described in detail with reference to the foregoing embodiments, for this area
For technical staff, it can still carry out formal modification to the technical scheme described in previous embodiment, or to it
Middle some technical characteristics carry out equivalent substitution.All made form modifications within thinking of the present utility model enlightenment, it is equal
Replace etc., it should be included within rights protection scope of the present utility model.
Claims (4)
1. used with tractor hydraulic rockshaft, including：Dispenser assembly（1）, cylinder head assembly（2）, oil inlet assembly（3）, lifter
Housing component（4）, oil cylinder（5）, piston（6）, push rod（7）And interior lift arm（8）, outer lift arm（9）, lift shaft（10）, feedback
Mechanism（11）, external control mechanism（12）, pull up rod bearing（13）, pull-up rod bearing connecting pin（14）, force feedback spring connection
Pin（15）, oil filler device（16）, vent device（17）And observation window（18）；It is characterized in that：Dispenser assembly（1）Inserting
In lifter housing component（4）Front end, fixed with fastener；Cylinder head assembly（2）, oil inlet assembly（3）Fixed by fastener
Before lifter and side；Oil cylinder（5）And piston（6）Between by O-ring, retaining ring sealing, be fixed on and carried by fastener
Rise device housing component（4）Bottom；Push rod（7）One end is placed in piston（6）It is interior, push rod（7）The other end is fixed on interior with fastener
Lift arm（8）Ball-and-socket in；Lift shaft（10）Installed in lifter housing component（4）Corresponding axis hole in, interior lift arm（8）It is logical
Cross internal spline and lift shaft（10）It is connected, lifter housing component（4）With lift shaft（10）Between by O-ring, catch, every
Set sealing；Outer lift arm（9）Lift shaft is fixed on by spacer, back-up ring（10）On the splined shaft of both sides；Feedback mechanism（11）Installation
In lifter housing component（4）On；External control mechanism（12）On the mud guard of tractor driving indoor, upper connecting rod branch
Seat（13）Respectively by pulling up rod bearing connecting pin（14）, force feedback spring connecting pin（15）With lifter housing component（4）, power
Axis pin of the spring（21）It is connected.
2. used with tractor hydraulic rockshaft according to claim 1, it is characterised in that：Cylinder head assembly（2）, oil inlet assembly
（3）On be respectively arranged with stop valve and system safety valve.
3. used with tractor hydraulic rockshaft according to claim 1, it is characterised in that：Lifter housing component（4）Top
Oil filler device is installed（16）, vent device（17）And observation window（18）.
4. used with tractor hydraulic rockshaft according to claim 1, it is characterised in that：External control mechanism（12）, including
The change lever of power position（12.1）, power position regulation handle（12.2）, linkage（12.3）；External control mechanism（12）Middle power position turns
Hand-off handle（12.1）, power position regulation handle（12.2）Pass through linkage（12.3）With feedback mechanism（11）In power position conversion shake
Arm（19）, power position adjusting rock arm（20）It is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720822734.7U CN207118249U (en) | 2017-07-10 | 2017-07-10 | Used with tractor hydraulic rockshaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720822734.7U CN207118249U (en) | 2017-07-10 | 2017-07-10 | Used with tractor hydraulic rockshaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207118249U true CN207118249U (en) | 2018-03-20 |
Family
ID=61612337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720822734.7U Expired - Fee Related CN207118249U (en) | 2017-07-10 | 2017-07-10 | Used with tractor hydraulic rockshaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207118249U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112352490A (en) * | 2020-10-20 | 2021-02-12 | 山东大学 | Double-cylinder hydraulic lifter for tractor |
| CN114110150A (en) * | 2020-08-29 | 2022-03-01 | 道依茨法尔机械有限公司 | Wheeled tractor working device control |
-
2017
- 2017-07-10 CN CN201720822734.7U patent/CN207118249U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114110150A (en) * | 2020-08-29 | 2022-03-01 | 道依茨法尔机械有限公司 | Wheeled tractor working device control |
| CN112352490A (en) * | 2020-10-20 | 2021-02-12 | 山东大学 | Double-cylinder hydraulic lifter for tractor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180320 |