CN106976481A - Turn to drive mechanism - Google Patents
Turn to drive mechanism Download PDFInfo
- Publication number
- CN106976481A CN106976481A CN201710196644.6A CN201710196644A CN106976481A CN 106976481 A CN106976481 A CN 106976481A CN 201710196644 A CN201710196644 A CN 201710196644A CN 106976481 A CN106976481 A CN 106976481A
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- Prior art keywords
- control
- slide
- chute
- transmission
- rotating shaft
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D11/00—Steering non-deflectable wheels; Steering endless tracks or the like
-
- 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
- A01D69/06—Gearings
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
- Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (AREA)
Abstract
The present invention relates to a kind of drive mechanism, more particularly to a kind of steering drive mechanism, including the first driving control structure, the second driving control structure, control export structure, course changing control input structure, transmission component；The transmission component drive connection course changing control input structure and the control export structure, the control export structure are connected with first driving control structure and second driving control structure；First driving control structure includes the first transmission control member, is arranged on the first transmission control rotating shaft of the first transmission control member end, and second driving control structure includes the second transmission control member, is arranged on the second transmission control rotating shaft of the second transmission control member end；Enable the course changing control input structure drive one of first transmission control member and second transmission control member around its transmission control axis of rotation when, keep another transmission control member static.
Description
Technical field
It is used to turn to drive mechanism the present invention relates to a kind of drive mechanism, more particularly to one kind.
Background technology
Crawler belt is larger compared with the area that is contacted for wheel with ground, unit area stress is small so that vehicle is difficult to sink, because
This will not destroy plough sole, with good paddy field walking performance, therefore be widely used in farm machinery, such as harvester,
Cultivator etc..Hydraulicdriven crawler-type harvester, its driving control system includes hydraulic pump.Hydraulic pump leans on engine driving,
Fluid is sucked from hydraulic fluid tank, the motor that pressure oil is discharged and delivers to two Athey wheel walkings of control is formed, so as to realize harvesting
The travelling control of machine.Existing hydraulic drive crawler-type harvester, by controlling two motors to turn with identical rotating speed and direction
It is dynamic, it is possible to achieve the front and rear walking of harvester；, can by controlling two motors to be rotated with different rotating speeds or different directions
Walked with the steering for realizing harvester.By the operation to hydraulic pump control plate, it can be controlled to export to the oil pressure of motor, from
And the rotating speed and steering of motor are controlled.The rotational angle of hydraulic pump control plate and direction can be controlled to motor：
The rotation direction of hydraulic pump control plate accordingly controls the rotation direction of motor, and the size of the rotational angle of hydraulic pump accordingly controls horse
The rotating speed reached.
The hydraulic drive crawler-type harvester of prior art has following two kinds of control modes：
The first is single pole walking, double-rod steering control modes：Using the hydraulic pressure of an action bars simultaneously to two motors of control
Pump control panel is operable to control the advance or retrogressing of harvester；In addition using two action bars respectively to two horses of control
The hydraulic pump control plate reached is operable to control the steering of harvester.
Second is single pole walking, single pole steering control modes：Using an action bars simultaneously to two motors of control
Hydraulic pump control plate is operable to control the advance or retrogressing of harvester；In addition using an action bars respectively to control two
The hydraulic pump control plate of individual motor is operable to control the steering of harvester.
Driver's handover operation between three action bars is needed under the first control mode, for only having driving for two hands
Handling for the person of sailing is clearly very poor.
Constant speed it can only be turned in situ under second of control mode：Two Athey wheels are respectively with same speed, phase reversal
Move to realize steering, and steering terminates the travel speed that later Athey wheel can not be returned automatically to before turning to, turning speed mistake
It hurry up, than relatively hazardous, and driving experience.
The content of the invention
The present invention proposes proposes that one kind can realize single swinging boom harvester to solve above-mentioned technical problem, realizes two
The steering drive mechanism for the transmission system that Athey wheel is turned with friction speed size.
One kind turns to drive mechanism, it is characterised in that：Including the first driving control structure, the second driving control structure, control
Export structure processed, course changing control input structure, transmission component；The transmission component drive connection course changing control input structure
With the control export structure, the control export structure and first driving control structure and the second transmission control knot
Structure is connected；First driving control structure includes the first transmission control member, is arranged on the first transmission control member end
The first transmission control rotating shaft in portion, second driving control structure includes the second transmission control member, is arranged on second biography
Second transmission control rotating shaft of dynamic control piece end；The course changing control input structure is enabled to drive the first transmission control
When one of product and second transmission control member are around its transmission control axis of rotation, another transmission control is kept
Part is static.
Preferably, the control export structure includes the first sliding block, the first control output, the second sliding block, the second control
Output processed；The other end of the first transmission control rotating shaft is fixedly connected with the first control output, and described first slides
Block is arranged on the end of the remote first transmission control rotating shaft of the first control output；The second transmission control turns
The other end of axle is fixedly connected with the second control output, and second sliding block is arranged on the second control output
End away from the described second transmission control rotating shaft；The transmission component includes the first chute, the second chute, first sliding block
It is slidably mounted in first chute, second sliding block is slidably mounted in second chute；So that described turn to control
Input structure processed is kept while one of first chute and second chute can be driven to move along the first direction
Another chute is static；And sliding block with its corresponding control output of the mobile drive of chute to be driven control rotating shaft
For axis rotation；The first direction controls the axle center of rotating shaft and the second transmission control rotating shaft parallel to the described first transmission
Axle center line.
Preferably, having angle between first chute and second chute and the first direction.
Preferably, angle and second chute and described second between first chute and the first direction
Corner dimension between direction is identical, in opposite direction.
Preferably, the course changing control input structure includes tooth sector, for first chute to be fixedly mounted
First slide, second slide and slide control assembly for the chute to be fixedly mounted；The tooth sector and the cunning
Seat control assembly is connected for controlling the first slide and the second slide close to each other along the first direction,
And one of slide remains stationary during close to each other.
Preferably, the slide control assembly includes locating part, slide control, the first slide and described second
Slide is slidably mounted on the locating part, and the tooth sector is connected described for controlling with the slide control
First direction described in slide control is moved；The slide control includes first slide control piece and second slide control piece；
When the slide control is moved：The first slide control piece contacts the second slide control simultaneously with the first slide
Product is separated with the second slide so that the first slide is moved with the slide control；Or first cunning
Seat control piece and the first slide are separated while the second slide control piece is contacted with the second slide so that described the
Two slides are moved with the slide control.
Preferably, the gag lever post that the locating part is set along the first direction.
Preferably, the slide control includes the rack set along the first direction；The tooth sector and institute
State rack-driving connection；The first slide control piece is located at one end of the close first slide of the rack, described the
Two slide control pieces are located at one end of the close second slide of the rack.
Preferably, the first slip that the first slide includes being used to coordinate with the first slide control piece is controlled
Part, the second slide includes the second slide control for being used to coordinate with the second slide control piece；Described first slides
Control piece and second slide control are located between the first slide control piece and the second slide control piece.
Preferably, also including elastic recoil structure, the elastic recoil structure enables to first chute and institute
The second chute is stated to be located remotely from each other.
Preferably, the elastic recoil structure includes the first return seat and the second return set along the first direction
Seat, and it is arranged on the elastomeric element between the first return seat and second return seat along the first direction；It is described
First return seat is fixedly connected with the first slide, and the second return seat is fixedly connected with the second slide.
Preferably, first sliding block is cylindrical slider, second sliding block is cylindrical slider.
Brief description of the drawings
Fig. 1 inactive state lower transmission system schematic diagrames.
Fig. 2 inactive state lower transmission case schematic diagrames.
Fig. 3 forward traveling lower transmission system schematic diagrames.
Fig. 4 forward traveling lower transmission case schematic diagrames.
Fig. 5 fallback state lower transmission system schematic diagrames.
Fig. 6 fallback state lower transmission case schematic diagrames.
Fig. 7 turn condition lower transmission system schematic diagrames.
Fig. 8 turn condition lower transmission case schematic diagrames.
Fig. 9 transmission case front views.
Figure 10 transmission case top views.
Figure 11 transmission case side views.
Figure 12 transmission case stereograms.
Drive mechanism schematic top plan view in Figure 13 transmission cases.
Drive mechanism schematic side view in Figure 14 transmission cases
Figure 15 is driven box cover drive mechanism schematic elevation view.
Embodiment
Embodiment one
As Fig. 9-15 show a kind of driving control system for hydraulicdriven crawler-type harvester.Including driving harvester
The 1a of motor one of the first Athey wheel, the 1b of motor two of the second Athey wheel for driving harvester, hydraulic pump 2, engine 3, transmission
Case 4, the speed change push rod 5 for controlling to walk before and after harvester, the steering wheel operation bar 6 for controlling harvester to turn.
Hydraulic pump 2 is duplex hydraulic pump, and it drives by engine 3 sucks fluid formation pressure oil two from hydraulic oil container
Road is expelled to the 1a of motor one and the 1b of motor two respectively.Hydraulic pump 2 include correspondence control motor one 1a the first pump control panel 2a and
Correspondence control motor two 1b the second pump control panel 2b.First pump control panel 2a and the second pump control panel 2b are oppositely arranged on hydraulic pressure
The top of pump 2, their one end is each provided with the rotating shaft being fixedly connected with the top of hydraulic pump so that two pump control panels can
Each around end axis of rotation.Angle and direction that two pump control panels are rotated by it controls motor one and motor
Two rotating speed and direction, and the control direction of two control panels is opposite.For example, the first pump control panel 2a in the present embodiment is inverse
Hour hands rotate to an angle to control motor one to rotate forward, so as to control the first Athey wheel to be rotated forward with certain speed；
First pump control panel 2a turns clockwise certain angle to control motor one to rotate backward, so as to control the first Athey wheel with certain
Speed rotate backward；And the rotation of the velocity of rotation of motor one, the velocity of rotation of the first Athey wheel with the first pump control panel
Gyration is directly proportional.Second pump control panel 2b turns clockwise certain angle to control motor two to rotate forward, so as to control
Two Athey wheels are rotated forward with certain speed；Second pump control panel 2b rotate counterclockwises certain angle is to control motor two reverse
Rotate, so as to control the second Athey wheel to be rotated backward with certain speed；The rotation of the velocity of rotation of motor two, the second Athey wheel
The anglec of rotation of the speed to the second pump control panel is directly proportional.
Transmission case 4 includes the casing that upper box lid 41 and lower box 42 are constituted, and the transmission system being arranged in casing.Pass
The side of dynamic case is provided with the first input interface 431 for speed change push rod 5 to be mounted and connected, and the another side of transmission case is provided with use
In the second input interface 432 that steering wheel operation bar 6 is mounted and connected, the top of upper box lid 41, which is provided with, corresponds to the first pump control panel
21 the first output interface 44a and the second output interface 44b corresponding to the second pump control panel 22.First output interface 44a
First transmission control rotating shaft 711a is installed, the first transmission controls rotating shaft 711a to be installed by the bearing holder (housing, cover) being arranged outside its interlude
In the first output interface 44a so that the first transmission control rotating shaft 711a can be rotated in the first output interface 44a.First
Transmission control rotating shaft 711a one end is passed through provided with the first transmission control panel 712a, the first transmission control rotating shaft 711a other end
The upper box lid 41 of transmission case simultaneously connects the top surface that first be located in casing controls output board 722a end.Positioned at the first transmission
First transmission control panel 712a of control rotating shaft 711a ends movable end is connected to the first pump by rigid first connecting rod 8a
Control panel 2a movable end.Slided provided with one roughly cylindrical first the bottom surface of the first control output board 772a the other end
Block 721a so that the first sliding block 721a can be turned by first control output board 722a driving the first transmission control rotating shafts 711a
It is dynamic, so as to drive the first transmission control panel 712a positioned at the first transmission control rotating shaft 711a other ends to turn with the first transmission control
Axle 711a is axis rotation, progressive ground so that rotated by the way that first connecting rod 8a is corresponding with the first pump control panel 2a that it links
Certain angle.Second output interface 44b is provided with the second transmission control rotating shaft 711b, the second transmission control rotating shaft 711b and passes through it
The bearing holder (housing, cover) being arranged outside interlude is installed in the second output interface 44b so that the second transmission control rotating shaft 711b can be the
Rotated in two output interface 44b.Second transmission control rotating shaft 711b one end is provided with the second transmission control panel 712b, the second transmission
Control the rotating shaft 711b other end to pass through the upper box lid 41 of transmission case and connect and be located at the second control output board 722b in casing
The top surface of end.Pass through positioned at the second transmission control panel 712b of the second transmission control rotating shaft 711b ends movable end rigid
Second connecting rod 8b is connected to the second pump control panel 2b movable end.The bottom surface of the second control output board 772a the other end is provided with
One roughly cylindrical second sliding block 721b so that the second sliding block 721b can pass through the second control output board 722b drivings the
Two transmission control rotating shaft 711b are rotated, so as to drive the second transmission control panel positioned at the second transmission control rotating shaft 711b other ends
712b controls rotating shaft 711b as axis rotation using the second transmission, further so that the linked by second connecting rod 8b with it
Two pump control panel 2b turn an angle accordingly.
There are two chutes in transmission case 4：First chute 751a and the second chute 751b, the first sliding block 721a are slidably mounted on
In first chute 751a, the second sliding block 721b is slidably mounted in the second chute 751b.First chute 751a and the second chute
751b structure is identical, and is arranged on respectively by first slide 741a and second slide 741b in transmission case.In transmission case 4
It is additionally provided with the locating part 7421 being horizontally installed in transmission case（It is shaft-like gag lever post in the present embodiment）, first slide 741a and
Second slide 741b is slidably connected with locating part 7421.Locating part 7421 is by the sports limiting of two slides in the first output interface
And on the second horizontal direction between output interface.First chute 751a center is fixed on first slide 741a so that the
One chute 751a can be using its center as axis rotation；Second chute 751b center is fixed on second slide 741b so that
Second chute 751b can be using its center as axis rotation.
The side of locating part 7421 is provided with the speed change rotating shaft 731 parallel with locating part 7421, the excircle of speed change rotating shaft 731
It is socketed with the first connecting seat 7321a and the second connecting seat 7321b.Length side of the outer surface of speed change rotating shaft 731 along speed change rotating shaft
To provided with keyway, the first connecting seat 7321a and the second connecting seat 7321b inner surface are again provided with keyway, are set in speed change and turn
The first connecting seat 7321a and the second connecting seat 7321b outside axle 731 can coordinate with speed change rotating shaft key so that the first connecting seat
It can not only be moved with the second connecting seat along speed change rotating shaft and speed change rotating shaft synchronous axial system can be followed.First connecting seat
7321a surface perimeter to form a projection 73211 along extending radially outwardly for speed change rotating shaft 731.First connecting seat 7321a and
One chute 751a is fixed in the first connecting seat by rigid head rod 7322a connections, head rod 7322a one end
At raised the 73211 of 7321a, the head rod 7322a other end is fixedly attached to the side of the first chute 751a ends.The
Two connecting seat 7321b surface perimeter to form a projection 73211 along extending radially outwardly for speed change rotating shaft 731.Second connecting seat
7321b and the second chute 751b is fixed in by rigid second connecting rod 7322b connections, the second connecting rod 7322b one end
At raised the 73211 of second connecting seat 7321b, the second connecting rod 7322b other end is fixedly attached to the second chute 751b ends
The side in portion.Head rod 7322a and the first chute 751a junction and the second connecting rod 7322b and the second chute 751b
Junction should be all the outside of two chutes or be all two chutes inside.Speed change push rod 5 passes through the first control input
Mouth is connected with speed change rotating shaft transmission, speed change axis of rotation is driven by speed change push rod, with the first of speed change rotating shaft synchronous axial system
Connecting rod on connecting seat and the second connecting seat promotes the first chute and the second chute simultaneously so that the first chute and the second chute
With its respective center, identical angle is rotated in a reverse direction.
The opposite side of locating part 7421 is provided with a slide control 7422, and slide control 7422 is along parallel to speed change rotating shaft
Direction slide set.The side relative with locating part 7421 of slide control is provided with the rack parallel to speed change rotating shaft
74222, slide control 7422 with the both ends of locating part 7421 is provided with first slide control piece 74221a and second slide
Control piece 74221b.Rack 74222 slides control, steering wheel behaviour with steering wheel operation bar 6 by the drive connection of tooth sector 743
Make the driving of bar 6 rotate gear 743 to rotate, the rack 74211 of slide control 7422 is rotated driving by with rotate gear 743, is made
Obtain slide control 7422 to move along the parallel direction with speed change rotating shaft, further result in slide control 7422
First slide control piece 74221a and second slide control piece 74221b movement.First slide 741a, which is provided with, to be used to slide with first
The first slide control 7411a that seat control piece 74221a coordinates, second slide 741b, which is provided with, to be used for and second slide control piece
The second slide control 7411b that 74221b coordinates.When slide control 7422 by the driving of steering wheel action bars along rack
Length direction towards side move mobile when, the first slide control piece 74221a in slide control 7422 slides control with first
Product 7411a is contacted, while keeping second slide control piece 74221b to be separated with the second slide control 7411b so that first
Slide 741a is moved with slide control 7422, while second slide 741b remains stationaries；As the recipient of slide control 7422
To disk action bars drive and along the length direction of rack towards opposite side move when, second in slide control 7422 slides
Seat control piece 74221b is contacted with the second slide control 7411b, while keeping first slide control piece 74221a and first to slide
Dynamic control piece 7411a separation so that second slide 741a is moved with slide control 7422, while first slide 741a is kept
It is static.
In the present embodiment, transmission system as shown in figure 1, the now such as Fig. 2 of the state in transmission case institutes when harvester is static
Show.First slide 741a and second slide 741b are located at the two ends of speed change rotating shaft 731, the first chute 751a and the second chute respectively
751b is parallel to speed change rotating shaft 731.First transmission control rotating shaft 711a extended line passes through the first chute 751a center, second
Transmission control rotating shaft 711b extended line passes through the second chute 751b center.
Speed change push rod 5 is connected by the first control input mouthful with speed change rotating shaft transmission, drives speed change to turn by speed change push rod
Axle is rotated, as the connecting rod on the first connecting seat and the second connecting seat of speed change rotating shaft synchronous axial system promotes the first chute simultaneously
With the second chute so that the first chute and the second chute rotate identical angle in a reverse direction with its respective center.Make
Harvester starts the latter forward or walked backward, now transmission system as shown in Figure 3,4, shape body such as Fig. 5 in transmission case,
Shown in 6.
When needing to turn in harvester walking process, slide control is driven to move by steering wheel operation bar 6, and band
One of slide is moved close to another slide, meanwhile, the connecting seat being connected with mobile slide is also by with the movement of slide
Along its speed change rotating shaft synchronizing moving.Driver does not operate to speed change push rod 5 during turning, and connecting seat is along speed change
Rotating shaft is able to maintain that the angle of inclination of the first chute and the second chute is constant during moving.Therefore as shown in figure 8, walking
The first chute and the length direction of the second chute and the moving direction of slide in journey are not parallel, remain angle a.With
It is close between first chute 751a and the second chute 751b, with the first chute 751a close to the second chute 751b in the present embodiment
Exemplified by be described, the first transmission control rotating shaft 711a and the first chute 751（The center of first chute）The distance between will
Change.In the first chute 751a moving process, the first sliding block 721a in the first chute 751a will be along first
Chute moves the new position for being adapted to the first chute.And the first transmission is connected to by the first transmission control panel 712a and controlled
Axle 711a the first sliding block 721a motion track is limited in using the first transmission control shaft 711a as the radii fixus in the center of circle
On circumference, therefore cause the first sliding block 721a using the first transmission control panel 712a as axis rotation, so as to change the first pump control
The angle of making sheet（Such as Fig. 7）So that the rotating speed of motor one generates change.And in whole process due to the second chute position and
Angle does not all change, and the second pump control panel still remains original angle so that motor two keeps original rotation shape
State.So cause there is speed discrepancy between motor one and motor two, realize and turn.
In the present embodiment, set between the excircle of speed change rotating shaft 731, the first connecting seat 7321a and the second connecting seat 7321b
There is return spring 761.After turning terminates, the driving force applied by steering wheel operation bar disappears, in the work of return spring
Under, originally the first slide close to second slide will turn again to the end of speed change rotating shaft away from second slide.This mistake
Cheng Zhong, because the presence of the first connecting seat causes a angles remained between moving direction of the first chute.So that first
The angle that the angle of pump control panel is returned to before turning.Therefore so that harvester is after turning terminates according to the row before turning
Speed is sailed to continue to travel.
Above embodiment is only that this preferred embodiment is described, and not this spirit and scope are limited
It is fixed.On the premise of the design design is not departed from, various modifications and change that this area ordinary person makes to this technical scheme
Enter, this protection domain all should be dropped into, this claimed technology contents has all been recorded in detail in the claims.
Claims (12)
1. one kind turns to drive mechanism, it is characterised in that：Including the first driving control structure, the second driving control structure, control
Export structure, course changing control input structure, transmission component；The transmission component be connected the course changing control input structure and
The control export structure, the control export structure and first driving control structure and second driving control structure
Drive connection；First driving control structure includes the first transmission control member, is arranged on the first transmission control member end
First transmission control rotating shaft, second driving control structure include the second transmission control member, be arranged on it is described second transmission
Second transmission control rotating shaft of control piece end；The course changing control input structure is enabled to drive the first transmission control
When one of part and second transmission control member are around its transmission control axis of rotation, another transmission control member is kept
It is static.
2. a kind of steering drive mechanism according to claim 1, it is characterised in that：The control export structure includes first
Sliding block, the first control output, the second sliding block, the second control output；The other end of the first transmission control rotating shaft is consolidated
Surely the first control output is connected, first sliding block is arranged on remote first biography of the first control output
The end of dynamic control rotating shaft；The other end of the second transmission control rotating shaft is fixedly connected with the second control output, institute
State the end that the second sliding block is arranged on the remote second transmission control rotating shaft of the second control output；
The transmission component includes the first chute, the second chute, and first sliding block is slidably mounted in first chute, institute
The second sliding block is stated to be slidably mounted in second chute；The course changing control input structure is enabled to drive described first to slide
One of groove and second chute keep another chute static while moving along the first direction；And cause sliding block with
Chute mobile drive its corresponding control output to control rotating shaft as axis rotation to be driven；The first direction parallel to
The axle center of the first transmission control rotating shaft and the line in the axle center of the second transmission control rotating shaft.
3. a kind of steering drive mechanism according to claim 2, it is characterised in that：First chute and described second is slided
There is angle between groove and the first direction.
4. a kind of steering drive mechanism according to claim 3, it is characterised in that：First chute and the first party
Angle between is identical, in opposite direction with the corner dimension between second chute and the second direction.
5. a kind of steering drive mechanism according to claim 3 or 4, it is characterised in that：The course changing control input structure
First slide including tooth sector, for first chute to be fixedly mounted, the second cunning for the chute to be fixedly mounted
Seat and slide control assembly；The tooth sector is connected for controlling described first to slide with the slide control assembly
Seat and the second slide are close to each other along the first direction, and one of slide is protected during close to each other
Hold static.
6. a kind of steering drive mechanism according to claim 5, it is characterised in that：The slide control assembly includes spacing
Part, slide control, the first slide and the second slide are slidably mounted on the locating part, the tooth sector with
The slide control is connected for controlling first direction described in the slide control to move；The slide control bag
Include first slide control piece and second slide control piece；When the slide control is moved：The first slide control piece with
The second slide control piece is separated with the second slide simultaneously for first slide contact so that the first slide with
The slide control movement；Or the first slide control piece separates the second slide control simultaneously with the first slide
Product is contacted with the second slide so that the second slide is moved with the slide control.
7. a kind of steering drive mechanism according to claim 6, it is characterised in that：The locating part is along the first direction
The gag lever post of setting.
8. a kind of steering drive mechanism according to claim 7, it is characterised in that：The slide control is included along institute
State the rack of first direction setting；The tooth sector is connected with the rack-driving；The first slide control piece is located at institute
One end of the close first slide of rack is stated, the second slide control piece is slided located at close described the second of the rack
One end of seat.
9. a kind of steering drive mechanism according to claim 8, it is characterised in that：The first slide includes being used for and institute
The first slide control of first slide control piece cooperation is stated, the second slide includes being used for and the second slide control piece
The second slide control coordinated；First slide control and second slide control are located at the first slide control
Between product and the second slide control piece.
10. a kind of steering drive mechanism according to claim 1, it is characterised in that：Also include elastic recoil structure, it is described
Elastic recoil structure enables to first chute and second chute to be located remotely from each other.
11. a kind of steering drive mechanism according to claim 7, it is characterised in that：The elastic recoil structure includes edge
The first return seat and the second return seat that the first direction is set, and it is arranged on first return along the first direction
Elastomeric element between seat and second return seat；The first return seat is fixedly connected with the first slide, described second
Return seat is fixedly connected with the second slide.
12. a kind of steering drive mechanism according to claim 1, it is characterised in that：First sliding block is sliding for cylinder
Block, second sliding block is cylindrical slider.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710196644.6A CN106976481B (en) | 2017-03-29 | 2017-03-29 | Steering transmission structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710196644.6A CN106976481B (en) | 2017-03-29 | 2017-03-29 | Steering transmission structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106976481A true CN106976481A (en) | 2017-07-25 |
| CN106976481B CN106976481B (en) | 2022-11-11 |
Family
ID=59339747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710196644.6A Active CN106976481B (en) | 2017-03-29 | 2017-03-29 | Steering transmission structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106976481B (en) |
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| CN102785570A (en) * | 2012-08-10 | 2012-11-21 | 同济大学 | Walking-machine-oriented multi-gear or numerous-gear hydraulic-mechanical composite variable-speed transmission system |
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| CN206914429U (en) * | 2017-03-29 | 2018-01-23 | 星光农机股份有限公司 | Turn to drive mechanism |
| CN111532340A (en) * | 2020-07-09 | 2020-08-14 | 山东科技职业学院 | Vehicle transmission speed difference steering device |
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| JPH0986431A (en) * | 1995-09-20 | 1997-03-31 | Seirei Ind Co Ltd | Steering device for work vehicle |
| JP2001253359A (en) * | 2000-03-09 | 2001-09-18 | Inasaka Gear Mfg Co Ltd | Vehicle steering device |
| CN1530271A (en) * | 2002-12-18 | 2004-09-22 | ��ʽ��������Զ�֯�������� | Steering gear of industrial electric vehicle |
| CN101049802A (en) * | 2006-04-07 | 2007-10-10 | 本田技研工业株式会社 | Hydraulically driven vehicle |
| CN1861436A (en) * | 2006-06-13 | 2006-11-15 | 现代农装株洲联合收割机有限公司 | Method and apparatus for full hydraulic driving of rubber caterpillar band conveyor |
| CN102785570A (en) * | 2012-08-10 | 2012-11-21 | 同济大学 | Walking-machine-oriented multi-gear or numerous-gear hydraulic-mechanical composite variable-speed transmission system |
| CN203780640U (en) * | 2014-03-27 | 2014-08-20 | 南昌欧克传动技术有限公司 | Walking assembly of caterpillar vehicle |
| CN204392880U (en) * | 2015-01-20 | 2015-06-17 | 延寿县闪电农业装备有限公司 | Hydraulic-driven walking turns to track combine |
| CN206914429U (en) * | 2017-03-29 | 2018-01-23 | 星光农机股份有限公司 | Turn to drive mechanism |
| CN111532340A (en) * | 2020-07-09 | 2020-08-14 | 山东科技职业学院 | Vehicle transmission speed difference steering device |
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|---|---|
| CN106976481B (en) | 2022-11-11 |
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