CN207185132U - Electrodeless variable-speed drive mechanism - Google Patents
Electrodeless variable-speed drive mechanism Download PDFInfo
- Publication number
- CN207185132U CN207185132U CN201720317336.XU CN201720317336U CN207185132U CN 207185132 U CN207185132 U CN 207185132U CN 201720317336 U CN201720317336 U CN 201720317336U CN 207185132 U CN207185132 U CN 207185132U
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- Prior art keywords
- chute
- rotating shaft
- control
- transmission
- transmission control
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- 230000005540 biological transmission Effects 0.000 claims abstract description 124
- 230000001360 synchronised effect Effects 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 6
- 239000012530 fluid Substances 0.000 description 3
- 230000009184 walking Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
A kind of drive mechanism is the utility model is related to, more particularly to one kind is used for variable transmission structure.Including the first driving control structure and the second driving control structure, and control export structure, speed Control input structure, the transmission component being arranged in casing；Transmission component drive connection speed Control input structure and control export structure, export structure and the first driving control structure and the second driving control structure is controlled to be connected, 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 the 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；Speed Control input structure is enabled to drive the first transmission control member and the second transmission control member to rotate identical angle around their own transmission control shaft, and the rotation direction of the first transmission control member is opposite with the rotation direction of the second transmission control member.
Description
Technical field
A kind of drive mechanism is the utility model is related to, more particularly to one kind is used for variable transmission structure.
Background technology
Crawler belt is larger compared with the area that is contacted for wheel with ground, unit area stress is small so that and vehicle is not easy to sink, because
This will not destroy plough sole, have 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 include hydraulic pump.Hydraulic pump leans on engine driving,
Fluid is sucked from hydraulic fluid tank, forms the motor that pressure oil is discharged and delivers to two Athey wheel walkings of control, 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.
Utility model content
The utility model proposes propose one kind using an action bars simultaneously to control two to solve above-mentioned technical problem
The hydraulic pump of individual motor synchronizes the variable transmission structure of control, easy to operate simple in construction.
A kind of variable transmission structure, it is characterised in that：Including the first driving control structure and the second transmission control knot
Structure, and control export structure, speed Control input structure, the transmission component being arranged in the casing；The transmission component
Be connected the speed Control input structure and the control export structure, the control export structure and the described first transmission
Control structure and second driving control structure drive connection, first driving control structure include the first transmission and controlled
Part, the first transmission control rotating shaft for being arranged on the first transmission control member end, second driving control structure include the
Two transmission control members, the second transmission control rotating shaft for being arranged on the second transmission control member end；So that the speed Control
Input structure can drive first transmission control member and second transmission control member to be controlled around their own transmission
Axle rotates identical angle, and the rotation side of the rotation direction of first transmission control member and second transmission control member
To opposite.
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, first sliding block
It is arranged on the end of the remote first transmission control rotating shaft of the first control output；The second transmission control rotating shaft
The other end be fixedly connected it is described second control output, second sliding block be arranged on it is described second control output it is remote
The end of the second transmission control rotating shaft；The transmission component includes the first chute, the second chute, and first sliding block slides
It is installed in first chute, second sliding block is slidably mounted in second chute；The speed Control input knot
Structure can drive first chute and second chute to surround their own center rotating identical angle, and described
First chute is opposite with the rotation direction of second chute.
Preferably, first sliding block controls the distance between rotating shaft to be equal to the described second transmission with the described first transmission
Control piece controls the distance between rotating shaft with the described second transmission.
Preferably, first chute is centrally located on the extended line of the first transmission control rotating shaft, described the
Two chutes are centrally located on the extended line of the second transmission control rotating shaft.
Preferably, the speed Control input structure includes speed change rotating shaft, first be arranged in the speed change rotating shaft
Connection component and the second connection component；First connection component is connected with the end of first chute so that speed change rotating shaft
First connection component described in during rotation can promote first chute to turn around its center perpendicular to the speed change rotating shaft
The rotation with surface of dynamic plane；Second connection component is connected with the end of second chute so that speed change axis of rotation
The connection components of Shi Suoshu second can promote second chute to be put down around its center in the rotation perpendicular to the speed change rotating shaft
The rotation with surface in face.
Preferably, first connection component is connected with the end of remote second chute of first chute；
Second connection component is connected with the end of remote first chute of second chute.
Preferably, first connection component is connected with the end of close second chute of first chute；
Second connection component is connected with the end of close first chute of second chute.
Preferably, first connection component include being co-axially located at the speed change rotary shaft it is outer and can with it is described
First connecting seat of speed change rotating shaft synchronous axial system and the head rod being fixedly installed on first connecting seat；Described
A connecting seat is included along the radially extend one raised of the speed change rotating shaft, and one end of the head rod is connected to described convex
Rise, the other end of the head rod is connected to the end of first chute；Second connection component includes coaxially setting
Put outside the speed change rotary shaft and can be with the second connecting seat of the speed change rotating shaft synchronous axial system and being fixedly installed on
The second connecting rod on second connecting seat；Second connecting seat is included along the radially extend one convex of the speed change rotating shaft
Rise, one end of second connecting rod is connected to the projection, and the other end of second connecting rod is connected to described second and slided
The end of groove.
Preferably, the speed change rotating shaft is splined shaft, first connecting seat includes being used for the coordinated with splined shaft
One spline housing, second connecting seat include being used for the second spline housing coordinated with the splined shaft.
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.
Drive mechanism schematic top plan view in Fig. 7 transmission cases.
Drive mechanism schematic side view in Fig. 8 transmission cases.
Fig. 9 is driven box cover drive mechanism schematic elevation view.
Embodiment
Embodiment one
It is a kind of driving control system for hydraulicdriven crawler-type harvester as Figure 7-9.Received including driving
The 1a of motor one of first Athey wheel of cutting mill, the 1b of motor two of the second Athey wheel for driving harvester, hydraulic pump 2, engine 3,
Transmission case 4, for controlling the speed change push rod 5 walked before and after harvester.
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 corresponding control motor one 1a the first pump control panel 2a and
Corresponding 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 are 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
Speed is directly proportional to the anglec of rotation of the second pump control panel.
Transmission case 4 includes the casing that upper box lid 41 and lower box 42 are formed, 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 top of upper box lid 41, which is provided with, to be corresponded to
First output interface 44a of the first pump control panel 21 and the second output interface 44b corresponding to the second pump control panel 22.First
Output interface 44a is provided with the first transmission control rotating shaft 711a, and the first transmission control rotating shaft 711a outside in-between section by being arranged
Bearing holder (housing, cover) be installed in the first output interface 44a so that the first transmission control rotating shaft 711a can be in the first output interface 44a
Middle rotation.First transmission control rotating shaft 711a one end is provided with the first transmission control panel 712a, the first transmission control rotating shaft 711a
The other end through transmission case upper box lid 41 and connect the top surface of the end of the first control output board 722a in the casing.
Movable end positioned at the first transmission control panel 712a of the first transmission control rotating shaft 711a ends passes through rigid first connecting rod 8a
It is connected to the first pump control panel 2a movable end.The bottom surface of the first control output board 772a the other end is provided with one substantially in circle
First sliding block 721a of cylindricality so that the first sliding block 721a can be controlled by first control output board 722a the first transmissions of driving
Rotating shaft 711a is rotated, so as to drive the first transmission control panel 712a positioned at the first transmission control rotating shaft 711a other ends with first
It is axis rotation that transmission, which controls rotating shaft 711a, further so that the first pump control panel to be linked by first connecting rod 8a with it
2a turns an angle accordingly.Second output interface 44b is provided with the second transmission control rotating shaft 711b, and the second transmission control turns
Axle 711b is installed in the second output interface 44b by the bearing holder (housing, cover) being arranged outside in-between section so that the second transmission control rotating shaft
711b can be rotated in the second output interface 44b.Second transmission control rotating shaft 711b one end is provided with the second transmission control panel
712b, the second transmission control rotating shaft 711b other end are located at the second control in casing through the upper box lid 41 of transmission case and connection
The top surface of output board 722b end.Positioned at the second transmission control panel 712b of the second transmission control rotating shaft 711b ends activity
End is connected to the second pump control panel 2b movable end by rigid second connecting rod 8b.The second control output board 772a other end
The bottom surface in portion is provided with a roughly cylindrical second sliding block 721b so that the second sliding block 721b can be exported by the second control
Plate 722b drivings the second transmission control rotating shaft 711b is rotated, so as to drive the positioned at the second transmission control rotating shaft 711b other ends
Two transmission control panel 712b control rotating shaft 711b as axis rotation using the second transmission, further so that pass through second connecting rod 8b
It is corresponding with the second pump control panel 2b that it links to turn an angle.
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 the first mounting seat 741a and the second mounting seat 741b in transmission case.First
Mounting seat the first chute of the second mounting seat 751a center is fixed on the first mounting seat 741a so that the first chute 751a can
Using its center as axis rotation；Second chute 751b center is fixed on the second mounting seat 741b so that the second chute 751b
Can be using its center as axis rotation.And the first chute 751a is centrally located at the first transmission control rotating shaft 711a extended line
On, the second chute 751b is centrally located on the extended line of the second transmission control rotating shaft 711b.
The side of first mounting seat and the second mounting seat is provided with speed change rotating shaft 731, and the excircle of speed change rotating shaft 731 is socketed with
First connecting seat 7321a and the second connecting seat 7321b.Length direction of the outer surface of speed change rotating shaft 731 along speed change rotating shaft is provided with
Keyway, the first connecting seat 7321a and the second connecting seat 7321b inner surface are again provided with keyway, are set in outside speed change rotating shaft 731
The first connecting seat 7321a and the second connecting seat 7321b can coordinate with speed change rotating shaft key so that the first connecting seat and second connect
Joint chair can follow speed change rotating shaft synchronous axial system.First connecting seat 7321a surface perimeter along speed change rotating shaft 731 radially outward
Extension forms a raised 73211a.First connecting seat 7321a and the first chute 751a are connected by rigid head rod 7322a
Connect, head rod 7322a one end is fixed at the first connecting seat 7321a raised 73211a, head rod 7322a's
The other end is fixedly attached to the side of the first chute 751a ends.Second connecting seat 7321b surface perimeter is along speed change rotating shaft 731
Extend radially outwardly to form a raised 73211b.Second connecting seat 7321b and the second chute 751b connect by rigid second
Extension bar 7322b connections, the second connecting rod 7322b one end are fixed at the second connecting seat 7321b raised 73211b, and second connects
The extension bar 7322b other end is fixedly attached to the side of the second chute 751b ends.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 or same of two chutes
For the inside of two chutes.Speed change push rod 5 is connected by the first control input mouth with speed change rotating shaft transmission, is driven by speed change push rod
Dynamic speed change axis of rotation, as the connecting rod on the first connecting seat and the second connecting seat of speed change rotating shaft synchronous axial system promotes simultaneously
First chute and the second chute so that the first chute and the second chute are rotated identical in a reverse direction with its respective center
Angle.
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 mounting seat 741a and the second mounting seat 741b is located at the both ends of speed change rotating shaft 731, the first chute 751a and second respectively
Chute 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 mouth with speed change rotating shaft transmission, drives speed change to turn by speed change push rod
Axle rotates, 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, state such as Fig. 5 in transmission case,
Shown in 6.
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 ordinary people in the field makes to this technical scheme
Enter, this protection domain all should be dropped into, this claimed technology contents, all recorded in detail in the claims.
Claims (10)
- A kind of 1. variable transmission structure, it is characterised in that：Including the first driving control structure and the second driving control structure, And it is arranged on control export structure, speed Control input structure, transmission component in casing；The transmission component drive connection The speed Control input structure and the control export structure, the control export structure and first driving control structure It is connected with second driving control structure, first driving control structure includes the first transmission control member, is arranged on First transmission control rotating shaft of the first transmission control member end, second driving control structure include the second transmission and controlled Part, the second transmission control rotating shaft for being arranged on the second transmission control member end；Enable the speed Control input structure First transmission control member and second transmission control member is enough driven to be rotated around their own transmission control shaft identical Angle, and the rotation direction of first transmission control member is opposite with the rotation direction of second transmission control member.
- A kind of 2. variable transmission structure 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 The first control output is fixedly connected with, first sliding block is arranged on remote described the first of the first control output The end of transmission 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 speed Control input structure can drive first chute and second chute to surround their own center Identical angle is rotated, and first chute is opposite with the rotation direction of second chute.
- A kind of 3. variable transmission structure according to claim 2, it is characterised in that：First sliding block and described the One transmission control the distance between rotating shaft be equal between second transmission control member and the second transmission control rotating shaft away from From.
- A kind of 4. variable transmission structure according to claim 3, it is characterised in that：The centre bit of first chute In on the extended line of the described first transmission control rotating shaft, second chute is centrally located at the second transmission control rotating shaft On extended line.
- A kind of 5. variable transmission structure according to claim 4, it is characterised in that：The speed Control input structure Including speed change rotating shaft, the first connection component and the second connection component that are arranged in the speed change rotating shaft；The first connection group Part is connected with the end of first chute so that the first connection component can promote described first described in during speed change axis of rotation Chute surrounds rotation with surface of its center in the rotational plane perpendicular to the speed change rotating shaft；Second connection component and institute State the end connection of the second chute so that the second connection component described in during speed change axis of rotation can promote second chute to enclose Around its center the rotational plane perpendicular to the speed change rotating shaft rotation with surface.
- A kind of 6. variable transmission structure according to claim 5, it is characterised in that：First connection component and institute State the end connection of remote second chute of the first chute；The remote institute of second connection component and second chute State the end connection of the first chute.
- A kind of 7. variable transmission structure according to claim 6, it is characterised in that：First connection component and institute State the end connection of close second chute of the first chute；The close institute of second connection component and second chute State the end connection of the first chute.
- A kind of 8. variable transmission structure according to claim 6 or 7, it is characterised in that：First connection component Including be co-axially located at outside the speed change rotary shaft and can with the first connecting seat of the speed change rotating shaft synchronous axial system and The head rod being fixedly installed on first connecting seat；First connecting seat includes the radial direction along the speed change rotating shaft The one of extension is raised, and one end of the head rod is connected to the projection, and the other end of the head rod is connected to The end of first chute；Second connection component includes being co-axially located at the speed change rotary shaft outside and can be with institute State the second connecting seat of speed change rotating shaft synchronous axial system and the second connecting rod being fixedly installed on second connecting seat；It is described Second connecting seat is included along the radially extend one raised of the speed change rotating shaft, and one end of second connecting rod is connected to described Projection, the other end of second connecting rod are connected to the end of second chute.
- A kind of 9. variable transmission structure according to claim 8, it is characterised in that：The speed change rotating shaft is spline Axle, first connecting seat include being used for the first spline housing coordinated with splined shaft, and second connecting seat includes being used for and institute State the second spline housing of splined shaft cooperation.
- A kind of 10. variable transmission structure according to claim 2, it is characterised in that：First sliding block is cylinder Shape sliding block, second sliding block are cylindrical slider.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720317336.XU CN207185132U (en) | 2017-03-29 | 2017-03-29 | Electrodeless variable-speed drive mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720317336.XU CN207185132U (en) | 2017-03-29 | 2017-03-29 | Electrodeless variable-speed drive mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207185132U true CN207185132U (en) | 2018-04-06 |
Family
ID=61792896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720317336.XU Expired - Fee Related CN207185132U (en) | 2017-03-29 | 2017-03-29 | Electrodeless variable-speed drive mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207185132U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107087450A (en) * | 2017-03-29 | 2017-08-25 | 星光农机股份有限公司 | Variable transmission structure |
-
2017
- 2017-03-29 CN CN201720317336.XU patent/CN207185132U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107087450A (en) * | 2017-03-29 | 2017-08-25 | 星光农机股份有限公司 | Variable transmission structure |
| CN107087450B (en) * | 2017-03-29 | 2022-11-11 | 星光农机股份有限公司 | Stepless speed change transmission structure |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180406 |