CN207906426U - A kind of gear box of tractor gearshift - Google Patents
A kind of gear box of tractor gearshift Download PDFInfo
- Publication number
- CN207906426U CN207906426U CN201721814343.7U CN201721814343U CN207906426U CN 207906426 U CN207906426 U CN 207906426U CN 201721814343 U CN201721814343 U CN 201721814343U CN 207906426 U CN207906426 U CN 207906426U
- Authority
- CN
- China
- Prior art keywords
- shift fork
- fork axle
- drive rod
- attachment device
- gear box
- 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
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- 238000003466 welding Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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- Gear-Shifting Mechanisms (AREA)
Abstract
A kind of gear box of tractor gearshift, it is related to gear box of tractor technical field, including driving device, shell, fixed block, drive rod, attachment device, shift fork and shift fork axle, attachment device is equipped on the axial line of shift fork axle or the straight line with axis parallel, attachment device is equipped with driving device, and attachment device makes shift fork axle move back and forth on the axial line of shift fork axle by driving device；The utility model is highly practical, uses very convenient, has broken the structure of conventional shift, has been more suitable for the implementation of driverless tractor, while the structure of the utility model reduces the friction of gear, extends the service life of parts.
Description
【Technical field】
The utility model is related to gear box of tractor technical fields, are filled more particularly, to a kind of gear box of tractor gear shift
It sets.
【Background technology】
Well known, tractor is realized during traveling by hand shift, and the gear shift of tractor needs
Shift lever connects shift fork, and shift fork reconnects shift fork axle, and changing for hand gear tractor is realized by the back-and-forth motion of shift fork axle
Shelves, are easily achieved to tractor gear shift if it is manual operation shift lever, to realize the speed change of tractor, but with section
The development of skill, tractor slowly moves towards can only be unmanned, then to solve by that can only control come gear shift with regard to particularly important, and
Current tractor intelligent shift is very troublesome, needs to manipulate shift lever by external force to carry out gear shift, that is, pass through intelligence
The hand of people can be simulated to manipulate shift lever, specific mode of operation is so that shift fork is carried out around the axial line of shift fork axle by external force
Rotation, such mode is not only complicated, and the simulation human hand of machinery has seriously affected to tractor shift lever operation
The service life of gearbox parts further limits the development of Intelligent unattended plowing tractor.
【Utility model content】
In order to overcome the shortcomings of in background technology, the utility model discloses a kind of gear box of tractor gearshifts, originally
For utility model by the way that shift fork is arranged in shift fork axle one end, attachment device is arranged in the shift fork axle other end, and is arranged in attachment device
Driving device achievees the purpose that tractor gear shift with this.
In order to realize the purpose of utility model, the utility model adopts the following technical solution：
A kind of gear box of tractor gearshift, including driving device, shell, fixed block, drive rod, attachment device, dial
Fork and shift fork axle, shift fork axle are equipped with shift fork, and shift fork is made of fixed ring, the first limited block and the second limited block, in shift fork axle
Equipped with fixed ring, fixed ring is equipped with the first limited block and the second limited block, in the axial line or and axis parallel of shift fork axle
Straight line be equipped with attachment device, attachment device be equipped with driving device, attachment device by driving device make shift fork axle dial
It moves back and forth on the axial line of fork shaft.
Described shift fork axle one end is equipped with shift fork, and the shift fork axle other end is equipped with attachment device.
The shift fork axle is at least one, and every shift fork axle is connected with a driving device.
Shift fork axle and driving device are attached by the attachment device, and attachment device is articulated structure, riveted structure, weldering
Binding structure or connected structure.
The driving device is arranged in shell, and driving device is motor or hydraulic cylinder.
The attachment device is made of the first card slot, the second card slot, the first fixture block and the second fixture block, the first card slot and second
Card slot is arranged in one end of shift fork axle, and one end of drive rod is equipped with the first limited block and the second limited block, drive rod pass through first
Limited block and the second limited block, which are stuck in the first card slot and the second card slot, makes drive rod be connected with shift fork axle.
The attachment device is made of the first fixed ring and the second fixed ring, and the first fixed ring is arranged on drive rod, the
Two fixed rings are arranged in one end of shift fork axle, the first Fixing shrink ring in the second fixed ring, shift fork axle by the second fixed ring and
First fixed ring is connected with drive rod.
The drive rod is cylindrical type or prismatic structure, and the axial line of drive rod is overlapped or put down with the axial line of shift fork axle
Row.
The shell is rectangle, round or oval structure, and motor or hydraulic cylinder, motor or hydraulic pressure are equipped in shell
Oil cylinder is equipped with fixed block, and fixed block is equipped with drive rod, and drive rod drives fixed block to make driving by motor or hydraulic cylinder
Bar is moved back and forth on drive rod axis.
The fixed block is cylindrical type or prismatic structure, and one end of fixed block is connected with one end of drive rod, fixed
The other end of block is connected with driving motor in shell or hydraulic cylinder.
By adopting the above-described technical solution, the utility model has the advantages that：
A kind of gear box of tractor gearshift described in the utility model, including driving device, shell, fixed block, drive
Lever, attachment device, shift fork and shift fork axle, by the way that shift fork is arranged in shift fork axle one end, attachment device is arranged in the shift fork axle other end,
And driving device is set in attachment device, tractor gear shift is achieved the purpose that with this；The utility model is highly practical, uses
Get up very convenient, broken the structure of conventional shift, is more suitable for the implementation of driverless tractor, while this practicality is new
The structure of type reduces the friction of gear, extends the service life of parts.
【Description of the drawings】
Fig. 1 is that the stereochemical structure of the utility model splits schematic diagram；
Fig. 2 is the attachment device dimensional structure diagram of the utility model；
In figure：1, driving device；2, shell；3, fixed block；4, drive rod；5, the first fixture block；6, the second fixture block；7, first
Card slot；8, the second card slot；9, the first limited block；10, the second limited block；11, shift fork axle；12, fixed ring.
【Specific implementation mode】
By the following examples can detailed explanation the utility model, open the purpose of this utility model is intended to protect
All technological improvements in the scope of the utility model.
In conjunction with a kind of 1 ~ 2 gear box of tractor gearshift of attached drawing, including driving device, shell 2, fixed block 3, drive rod
4, attachment device, shift fork and shift fork axle 11, shift fork axle 11 are equipped with shift fork, and shift fork is by fixed ring 12, the first limited block 9 and second
Limited block 10 is constituted, and shift fork axle 11 is equipped with fixed ring 12, and fixed ring 12 is equipped with the first limited block 9 and the second limited block 10,
Attachment device is equipped on the axial line of shift fork axle 11 or the straight line with axis parallel, attachment device is equipped with driving device,
Attachment device makes shift fork axle 11 move back and forth on the axial line of shift fork axle 11 by driving device.
11 one end of the shift fork axle is equipped with shift fork, and 11 other end of shift fork axle is equipped with attachment device.
The shift fork axle 11 is at least one, and every shift fork axle 11 is connected with a driving device.
Shift fork axle 11 is attached by the attachment device with driving device, attachment device be articulated structure, riveted structure,
Welding structure or connected structure.
The driving device is arranged in shell 2, and driving device is motor or hydraulic cylinder.
The attachment device is made of the first card slot 7, the second card slot 8, the first fixture block 5 and the second fixture block 6, the first card slot 7
It is arranged in one end of shift fork axle 11 with the second card slot 8, one end of drive rod 4 is equipped with the first limited block 5 and the second limited block 6, drives
Lever 4, which is stuck in by the first limited block 9 and the second limited block 10 in the first card slot 7 and the second card slot 8, to be made drive rod 4 and dials
Fork shaft 11 is connected.
The attachment device is made of the first fixed ring 13 and the second fixed ring 14, and the first fixed ring 13 is arranged in drive rod
On 4, the second fixed ring 14 is arranged in one end of shift fork axle 11, and the first Fixing shrink ring 13 is in the second fixed ring 14, shift fork axle 11
It is connected with drive rod 4 by the second fixed ring 14 and the first fixed ring 13.
The drive rod 4 is cylindrical type or prismatic structure, and the axial line of drive rod 4 is overlapped with the axial line of shift fork axle 11
Or it is parallel.
The shell 2 is rectangle, round or oval structure, and motor or hydraulic cylinder, motor or liquid are equipped in shell 2
Compressing cylinder is equipped with fixed block 3, and fixed block 3 is equipped with drive rod 4, and drive rod 4 drives fixed block by motor or hydraulic cylinder
Drive rod 4 is set to move back and forth on 4 axis of drive rod.
The fixed block 3 is cylindrical type or prismatic structure, and one end of fixed block 3 is connected with one end of drive rod 4, Gu
The other end for determining block 3 is connected with motor in shell 2 or hydraulic cylinder.
Embodiment 1, a kind of gear box of tractor gearshift, when in use, first passing through attachment device will
Every driving device is attached with every drive rod 4, attachment device make drive rod 4 be arranged on the axis of shift fork axle 11 or
With on the parallel lines of 11 axial line of shift fork axle, fixed block 3, fixed block 3 can be driven to drive again when driving device works in this way
Drive rod 4 moved back and forth on 4 axis of drive rod, and drive rod 4 drives shift fork axle 11 to move back and forth again, thus can be with
It realizes gear-change operation, and is formed between the first limited block 9 and the second limited block 10 in 11 other end fixed ring 12 of shift fork axle
Groove, groove controlled by bar, and bar is inserted into the groove formed between the first limited block 9 and the second limited block 10
Interior to control shift fork axle 11, shift fork axle 11 drives shift fork to carry out gear shift.
Embodiment 2, in conjunction with attached drawing 2, a kind of gear box of tractor gearshift, the structure of attachment device can adopt
Take hinged, grafting, welding or riveting form, attachment device that can be manipulated by driving device after connecting
, common rotational motion is carried out on 11 axial line of shift fork axle by bar to request.
The non-detailed portion of the utility model is the prior art, although specifically showing and describing this in conjunction with preferred embodiment
Utility model, implements the technical solution method and there are many approach, and the above is only the preferred implementation side of the utility model
Formula, but those skilled in the art should be understood that in the essence for not departing from the utility model defined by the appended claims
In god and range, the utility model can be made a variety of changes in the form and details, be the protection of the utility model
Range.
Claims (10)
1. a kind of gear box of tractor gearshift, including driving device, shell, fixed block, drive rod, attachment device, shift fork
And shift fork axle, shift fork axle are equipped with shift fork, shift fork is made of fixed ring, the first limited block and the second limited block, is set in shift fork axle
There are fixed ring, fixed ring to be equipped with the first limited block and the second limited block, it is characterized in that：Axial line in shift fork axle or and axle center
The parallel straight line of line is equipped with attachment device, and attachment device is equipped with driving device, and attachment device makes shift fork by driving device
Axis moves back and forth on the axial line of shift fork axle.
2. a kind of gear box of tractor gearshift according to claim 1, it is characterized in that：Described shift fork axle one end is equipped with
Shift fork, the shift fork axle other end are equipped with attachment device.
3. a kind of gear box of tractor gearshift according to claim 1, it is characterized in that：The shift fork axle is at least one
Root, every shift fork axle are connected with a driving device.
4. a kind of gear box of tractor gearshift according to claim 1 or 2, it is characterized in that：The attachment device will
Shift fork axle is attached with driving device, and attachment device is articulated structure, riveted structure, welding structure or connected structure.
5. a kind of gear box of tractor gearshift according to claim 1 or 3, it is characterized in that：The driving device is set
It sets in shell, driving device is motor or hydraulic cylinder.
6. a kind of gear box of tractor gearshift according to claim 1, it is characterized in that：The attachment device is by first
Card slot, the second card slot, the first fixture block and the second fixture block are constituted, and the first card slot and the second card slot are arranged in one end of shift fork axle, drive
One end of lever is equipped with the first limited block and the second limited block, and drive rod is stuck in by the first limited block and the second limited block
Drive rod is set to be connected with shift fork axle in first card slot and the second card slot.
7. a kind of gear box of tractor gearshift according to claim 1, it is characterized in that：The attachment device is by first
Fixed ring and the second fixed ring are constituted, and the first fixed ring is arranged on drive rod, and the second fixed ring is arranged in one end of shift fork axle,
In the second fixed ring, shift fork axle is connected by the second fixed ring and the first fixed ring with drive rod first Fixing shrink ring.
8. a kind of gear box of tractor gearshift according to claim 1, it is characterized in that：The drive rod is cylindrical type
Or prismatic structure, the axial line of drive rod overlap or parallel with the axial line of shift fork axle.
9. a kind of gear box of tractor gearshift according to claim 1, it is characterized in that：The shell be rectangle,
Round or oval structure, is equipped with motor or hydraulic cylinder in shell, and motor or hydraulic cylinder are equipped with fixed block, on fixed block
Equipped with drive rod, drive rod drives fixed block that drive rod is made back and forth to be transported on drive rod axis by motor or hydraulic cylinder
It is dynamic.
10. a kind of gear box of tractor gearshift according to claim 1 or 9, it is characterized in that：The fixed block is circle
Column type or prismatic structure, one end of fixed block are connected with one end of drive rod, the other end of fixed block and driving in shell
Motor or hydraulic cylinder are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721814343.7U CN207906426U (en) | 2017-12-22 | 2017-12-22 | A kind of gear box of tractor gearshift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721814343.7U CN207906426U (en) | 2017-12-22 | 2017-12-22 | A kind of gear box of tractor gearshift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207906426U true CN207906426U (en) | 2018-09-25 |
Family
ID=63568560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721814343.7U Expired - Fee Related CN207906426U (en) | 2017-12-22 | 2017-12-22 | A kind of gear box of tractor gearshift |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207906426U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107956866A (en) * | 2017-12-22 | 2018-04-24 | 洛阳映山红拖拉机有限公司 | A kind of gear box of tractor gearshift |
-
2017
- 2017-12-22 CN CN201721814343.7U patent/CN207906426U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107956866A (en) * | 2017-12-22 | 2018-04-24 | 洛阳映山红拖拉机有限公司 | A kind of gear box of tractor gearshift |
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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: 20180925 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |