CN107956866A - A kind of gear box of tractor gearshift - Google Patents
A kind of gear box of tractor gearshift Download PDFInfo
- Publication number
- CN107956866A CN107956866A CN201711402941.8A CN201711402941A CN107956866A CN 107956866 A CN107956866 A CN 107956866A CN 201711402941 A CN201711402941 A CN 201711402941A CN 107956866 A CN107956866 A CN 107956866A
- Authority
- CN
- China
- Prior art keywords
- shift fork
- fork axle
- drive rod
- gear box
- attachment device
- 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.)
- Pending
Links
- 238000003466 welding Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
Abstract
A kind of gear box of tractor gearshift, it is related to gear box of tractor technical field, including driving device, housing, fixed block, drive rod, attachment device, shift fork and shift fork axle, attachment device is equipped with 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 present invention is highly practical, uses very convenient, has broken the structure of conventional shift, is more suitable for the implementation of driverless tractor, while the structure of the present invention reduces the friction of gear, extends the service life of parts.
Description
【Technical field】
The present invention relates to gear box of tractor technical field, more particularly, to a kind of gear box of tractor gearshift.
【Background technology】
Known, tractor during traveling manually realize by gear shift, and the gear shift of tractor needs to shift gears
Bar connects shift fork, and shift fork reconnects shift fork axle, the gear shift of hand gear tractor is realized by the back-and-forth motion of shift fork axle, such as
Fruit is that manual operation gear level is easily achieved to tractor gear shift, so as to fulfill the speed change of tractor, but with science and technology
Development, tractor slowly moves towards can only be unmanned, then to solve by can only control come gear shift with regard to it is particularly important that, it is and current
The unusual trouble of tractor intelligent shift carry out gear shift, it is necessary to manipulate gear level by external force, that is, pass through intelligent mould
Anthropomorphic hand manipulates gear level, and specific mode of operation is shift fork is turned around the axial line of shift fork axle by external force
Dynamic, such mode is not only complicated, and the simulation human hand of machinery has seriously affected gear level operation and tractor is become
The service life of fast punch-out equipment part, further limit the development of Intelligent unattended plowing tractor.
【The content of the invention】
In order to overcome the shortcomings of in background technology, the invention discloses a kind of gear box of tractor gearshift, the present invention passes through
Shift fork is set in shift fork axle one end, and the shift fork axle other end sets attachment device, and driving device is set in attachment device, with this
To achieve the purpose that tractor gear shift.
In order to realize the goal of the invention, the present invention adopts the following technical scheme that：
A kind of gear box of tractor gearshift, including driving device, housing, fixed block, drive rod, attachment device, shift fork and
Shift fork axle, shift fork axle are equipped with shift fork, and shift fork is made of retainer ring, the first limited block and the second limited block, and shift fork axle is equipped with
Retainer ring, retainer ring is equipped with the first limited block and the second limited block, in the axial line or straight with axis parallel of shift fork axle
Line is equipped with attachment device, and attachment device is equipped with driving device, and attachment device makes shift fork axle in shift fork axle by driving device
Axial line on move back and forth.
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 housing, 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 on 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 retainer ring and the second retainer ring, and the first retainer ring is arranged on drive rod, the
Two retainer rings are arranged on one end of shift fork axle, the first Fixing shrink ring in the second retainer ring, shift fork axle by the second retainer ring and
First retainer 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
OK.
The housing is rectangle, round or oval structure, and motor or hydraulic cylinder, motor or hydraulic pressure are equipped with housing
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 or hydraulic cylinder in housing.
By adopting the above-described technical solution, the present invention has the advantages that：
A kind of gear box of tractor gearshift of the present invention, including driving device, housing, fixed block, drive rod, connection
Device, shift fork and shift fork axle, by setting shift fork in shift fork axle one end, the shift fork axle other end sets attachment device, and is connecting
Driving device is set on device, tractor gear shift is achieveed the purpose that with this；The present invention is highly practical, uses unusual side
Just, break the structure of conventional shift, be more suitable for the implementation of driverless tractor, while the structure of the present invention reduces tooth
The friction of wheel, extends the service life of parts.
【Brief description of the drawings】
The stereochemical structure that Fig. 1 is the present invention splits schematic diagram；
Fig. 2 is the attachment device dimensional structure diagram of the present invention；
In figure：1st, driving device；2nd, housing；3rd, fixed block；4th, drive rod；5th, the first fixture block；6th, the second fixture block；7th, the first card
Groove；8th, the second card slot；9th, the first limited block；10th, the second limited block；11st, shift fork axle；12nd, retainer ring.
【Embodiment】
Explanation that can be detailed by the following examples is of the invention, and the open purpose of the present invention is intended in the protection scope of the invention
All technological improvements.
With reference to a kind of gear box of tractor gearshift of attached drawing 1 ~ 2, including driving device, housing 2, fixed block 3, drive rod
4th, attachment device, shift fork and shift fork axle 11, shift fork axle 11 are equipped with shift fork, and shift fork is by retainer ring 12, the first limited block 9 and second
Limited block 10 is formed, and shift fork axle 11 is equipped with retainer ring 12, and retainer ring 12 is equipped with the first limited block 9 and the second limited block 10,
Attachment device is equipped with 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.
Described 11 one end of 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 for articulated structure, riveted structure,
Welding structure or connected structure.
The driving device is arranged in housing 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
One end of shift fork axle 11 is arranged on 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 is stuck in the first card slot 7 and the second card slot 8 by the first limited block 9 and the second limited block 10 makes drive rod 4 with dialling
Fork shaft 11 is connected.
The attachment device is made of the first retainer ring 13 and the second retainer ring 14, and the first retainer ring 13 is arranged on drive rod
On 4, the second retainer ring 14 is arranged on one end of shift fork axle 11, and the first Fixing shrink ring 13 is in the second retainer ring 14, shift fork axle 11
It is connected by the second retainer ring 14 and the first retainer ring 13 with drive rod 4.
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
It is or parallel.
The housing 2 is rectangle, round or oval structure, and motor or hydraulic cylinder, motor or liquid are equipped with housing 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 housing 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 cause 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 can be so driven when driving device works, fixed block 3 drives again
Drive rod 4 is driven on 4 axis of bar and moves back and forth, and drive rod 4 drives shift fork axle 11 to move back and forth again, thus can be with
Realize gear-change operation, and formed between the first limited block 9 and the second limited block 10 in 11 other end retainer ring 12 of shift fork axle
Groove, groove is controlled by bar, and bar is inserted into the groove formed between the first limited block 9 and the second limited block 10
Interior that shift fork axle 11 is controlled, shift fork axle 11 drives shift fork to carry out gear shift.
Embodiment 2, with reference to attached drawing 2, a kind of gear box of tractor gearshift, the structure of attachment device can adopt
The form of hinged, grafting, welding or riveting is taken, attachment device can be manipulated after connecting by driving device
, common rotational motion is carried out on 11 axial line of shift fork axle by bar so as to can request.
Part not in the detailed description of the invention is the prior art, although specifically showing and describing this hair with reference to preferred embodiment
It is bright, implement the technical solution method and approach is very much, the above is only the preferred embodiment of the present invention, but affiliated neck
The technical staff in domain, which should be understood that, not to be departed from the spirit and scope of the present invention that the appended claims are limited, in shape
In formula and the present invention can be made a variety of changes in details, be protection scope of the present invention.
Claims (10)
1. a kind of gear box of tractor gearshift, including driving device, housing, 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 retainer ring, the first limited block and the second limited block, is set in shift fork axle
There is retainer ring, retainer ring is equipped with the first limited block and the second limited block, it is characterized in that：Axial line or and axle center in shift fork axle
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
Put in housing, 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 composition, the first card slot and the second card slot are arranged on 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
Retainer ring and the second retainer ring are formed, and the first retainer ring is arranged on drive rod, and the second retainer ring is arranged on one end of shift fork axle,
In the second retainer ring, shift fork axle is connected first Fixing shrink ring by the second retainer ring and the first retainer ring with drive rod.
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 and the axial line coincidence or parallel of shift fork axle.
9. a kind of gear box of tractor gearshift according to claim 1, it is characterized in that：The housing for rectangle,
Round or oval structure, is equipped with motor or hydraulic cylinder in housing, and motor or hydraulic cylinder are equipped with fixed block, on fixed block
Equipped with drive rod, drive rod drives fixed block drive rod is back and forth 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 housing
Motor or hydraulic cylinder are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711402941.8A CN107956866A (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 |
|---|---|---|---|
| CN201711402941.8A CN107956866A (en) | 2017-12-22 | 2017-12-22 | A kind of gear box of tractor gearshift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107956866A true CN107956866A (en) | 2018-04-24 |
Family
ID=61955633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711402941.8A Pending CN107956866A (en) | 2017-12-22 | 2017-12-22 | A kind of gear box of tractor gearshift |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107956866A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203906763U (en) * | 2014-05-09 | 2014-10-29 | 上汽通用五菱汽车股份有限公司 | Self-locking system of manual transmission gearshift |
| CN204477190U (en) * | 2015-02-13 | 2015-07-15 | 安吉长虹制链有限公司 | A kind of hoisting chain of convenient location |
| CN105909785A (en) * | 2016-04-25 | 2016-08-31 | 淮阴工学院 | Electromagnetic direct-drive mechanical automatic speed changing device |
| CN207906426U (en) * | 2017-12-22 | 2018-09-25 | 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 CN201711402941.8A patent/CN107956866A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203906763U (en) * | 2014-05-09 | 2014-10-29 | 上汽通用五菱汽车股份有限公司 | Self-locking system of manual transmission gearshift |
| CN204477190U (en) * | 2015-02-13 | 2015-07-15 | 安吉长虹制链有限公司 | A kind of hoisting chain of convenient location |
| CN105909785A (en) * | 2016-04-25 | 2016-08-31 | 淮阴工学院 | Electromagnetic direct-drive mechanical automatic speed changing device |
| CN207906426U (en) * | 2017-12-22 | 2018-09-25 | 洛阳映山红拖拉机有限公司 | A kind of gear box of tractor gearshift |
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