CN201053477Y - Single-wheeled walking tractor gear shifting box - Google Patents
Single-wheeled walking tractor gear shifting box Download PDFInfo
- Publication number
- CN201053477Y CN201053477Y CNU2007200939373U CN200720093937U CN201053477Y CN 201053477 Y CN201053477 Y CN 201053477Y CN U2007200939373 U CNU2007200939373 U CN U2007200939373U CN 200720093937 U CN200720093937 U CN 200720093937U CN 201053477 Y CN201053477 Y CN 201053477Y
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- transmission
- axle
- gear
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- meshed
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Abstract
A gear box used in a single wheel hand tractor comprises a gear box casing and transmission shafts (I, II, III, IV, V, VI, VII and VIII), wherein, the shaft I is fixed with a bull gear and a pinion; the shaft II is provided with a double-linkage slide gear and a single-linkage slide gear meshing with the bull gear of the shaft I; the shaft III is provided with four fixed gears with two fixed gears meshing with the bull gear and the pinion of the double-linkage slide gear of the shaft II and another fixed gear meshing with the fixed pinion of the shaft I and the single-linkage slide gear of the shaft II; the shaft IV is provided with a bull gear meshing with the fourth fixed gear of the shaft III as well as a double-linkage slide gear meshing with the internal teeth of the bull gear of the shaft IV and the fourth fixed gear of the shaft III; the shaft V is provided with a pinion and a fixed bull gear meshing with the pinion of the double-linkage slide gear of the shaft IV; the shaft VI is provided with a bull gear meshing with the pinion gear of the shaft V; the shaft VII is provided with a pinion meshing with the bull gear of the shaft VI; moreover, the shaft VIII is provided with a bull gear meshing with the pinion of the shaft VII. The utility model can obtain six forward speed gears and low speed/high speed reverse gears, thereby enlarging speed scope to effectively carry out low-speed field operation.
Description
Technical field:
The utility model relates to a kind of gear box of tractor, especially relates to a kind of single-wheel walking tractor gearbox.
Background technique:
At present, the gearbox that uses on the single-wheel walking tractor is four-speed gear shift, and not braking, therefore brings very big inconvenience to farm work, is difficult to satisfy the job requirement of farm work, and safety coefficient is low.In addition, also having a kind of is the gearbox of chain transmission, and this gearbox is hung mud easily when raining working, and chain elongates the back and is difficult for reconciling, and can't change the dry land wheel.
Summary of the invention:
Technical problem to be solved in the utility model provides a kind of single-wheel walking tractor gearbox of 8 gear clutch brake, it can overcome disadvantages of background technology, enlarge the velocity range of single-wheel walking tractor, can carry out the low speed farm work effectively, the safety coefficient height, when raining working, do not hang mud, and can change the dry land wheel.
The technical solution of the utility model is: comprise gear box casing and coupled and be the transmission I axle that space parallel is arranged, transmission II axle, transmission III axle, transmission IV axle, transmission V axle, transmission VI axle, transmission VII axle and transmission VIII axle, being equipped with on the transmission I axle reverses gear fixes greatly, small gear, the simply connected shifting slide gear that double crosslinking sliding gear is housed on the transmission II axle and is meshed with the fixing gearwheel of reversing gear on the transmission I axle, on the transmission III axle first fixed gear is housed, second fixed gear and the 3rd fixed gear that are meshed with big small gear on the double crosslinking sliding gear on the transmission II axle, respectively with transmission I axle on reverse gear fixedly small gear and transmission II axle on the 4th fixed gear that is meshed of simply connected shifting slide gear, the fixedly gearwheel of external tooth in having of being meshed with first fixed gear on the transmission III axle is housed on the transmission IV axle, the double crosslinking sliding gear that is meshed with fixed gear internal tooth of external tooth in this has and is meshed with the 4th fixed gear on the transmission III axle, be equipped with on the transmission V axle driving pinion and with transmission IV axle on double crosslinking sliding gear in the fixedly gearwheel that is meshed of small gear, the transmission gearwheel that is meshed with driving pinion on the transmission V axle is housed on the transmission VI axle, the driving pinion that is meshed with transmission gearwheel on the transmission VI axle is housed on the transmission VII axle, the transmission gearwheel that is meshed with driving pinion on the transmission VII axle is housed on the transmission VIII axle.
The utility model is provided with six forward gears and low high speed is reversed gear, and enlarges the velocity range of single-wheel walking tractor, can carry out the low speed farm work effectively, and the safety coefficient height is not hung mud when raining working, and can change the dry land wheel.
Description of drawings:
Fig. 1 is a sectional stretch-out view of the present utility model;
Fig. 2 is the structure side view of Fig. 1.
Embodiment:
With reference to Fig. 1, Fig. 2, the utility model comprises gear box casing 1 and coupled and be the transmission I axle 2 that space parallel is arranged, transmission II axle 5, transmission III axle 8, transmission IV axle 13, transmission V axle 16, transmission VI axle 19, transmission VII axle 21 and transmission VIII axle 23, being equipped with on the transmission I axle 2 reverses gear fixes greatly, small gear 3,4, be equipped with on the transmission II axle 5 and the axle double crosslinking sliding gear 6 that is connected of spline and the simply connected shifting slide gear 7 that is meshed with the fixing gearwheel 3 of reversing gear on the transmission I axle, first fixed gear 10 is housed on the transmission III axle 8, second fixed gear 11 and the 3rd fixed gear 9 that are meshed with big small gear on the double crosslinking sliding gear 6 on the transmission II axle, respectively with transmission I axle on reverse gear fixedly small gear 4 and transmission II axle on the 4th fixed gear 12 that is meshed of simply connected shifting slide gear 7, the fixedly gearwheel 14 of external tooth in having of being meshed with first fixed gear 10 on the transmission III axle is housed on the transmission IV axle, be meshed with fixedly gearwheel internal tooth of external tooth in this has and be meshed with the 4th fixed gear on the transmission III axle with this axle double crosslinking sliding gear 15 in relative rotation, be equipped with on the transmission V axle 16 driving pinion 17 and with transmission IV axle on double crosslinking sliding gear 15 in the fixedly gearwheel 18 that is meshed of small gear, the transmission gearwheel 20 that is meshed with driving pinion 17 on the transmission V axle is housed on the transmission VI axle 19, the driving pinion 22 that is meshed with transmission gearwheel 20 on the transmission VI axle is housed on the transmission VII axle 21, the transmission gearwheel 24 that is meshed with driving pinion 22 on the transmission VII axle is housed on the transmission VIII axle 23.
The power of motor drives transmission II axle 5 by belt transmission and rotates, and driving double crosslinking sliding gear 6 and 7 rotations of simply connected shifting slide gear, reversing gear on simply connected shifting slide gear 7 and transmission I axle 2 is fixing big, small gear 3,4 engagements are slowed down transmission I axle 2 and are rotated, this fixing small gear 4 that reverses gear rotates transmission III axle 8 with the 4th fixed gear 12 engagements on the transmission III axle 8, fixedly gearwheel 14 engagements of external tooth in having on first fixed gear 10 on the transmission III axle and the transmission IV axle, have on the transmission IV axle in external tooth fixedly gearwheel 14 internal tooths again with this on double crosslinking sliding gear 15 in pinion, fixedly gearwheel 18 engagements on small gear in the double crosslinking sliding gear 15 on the transmission IV axle and the transmission V axle 16 make transmission V axle 16 rotate the driving pinion 17 on this, transmission gearwheel 20 on the transmission VI axle 19, transmission gearwheel 24 on driving pinion 22 on the transmission VII axle 21 and the transmission VIII axle 23 is meshed successively and promptly obtains the slow-speed of revolution of reversing gear; In brief, when being meshed, the gearwheel in the double crosslinking sliding gear 15 on the 4th fixed gear 12 on the transmission III axle 8 and the transmission IV axle 13 obtains the high rotating speed of reverse gear; The 4th fixed gear 12 engagements on simply connected shifting slide gear on the transmission II axle 57 and transmission III axle 8, thereby make fixedly gearwheel 14 engagements on first fixed gear 10 and the transmission IV axle 13 on the transmission III axle 8, and then make small gear in the double crosslinking sliding gear 15 on the transmission IV axle 13 obtain one to keep off rotating speed with 18 engagements of the fixedly gearwheel on the transmission V axle 16; The 3rd fixed gear 9 engagement on small gear in the double crosslinking sliding gear 6 on the transmission II axle 5 and transmission III axle 8, thus make first fixed gear 10 on the transmission III axle 8 obtain two retaining rotating speeds with fixedly gearwheel 14 engagements on the transmission IV axle 13; Second fixed gear 11 engagement on gearwheel in the double crosslinking sliding gear 6 on the transmission II axle 5 and transmission III axle 8, thus make first fixed gear 10 on the transmission III axle 8 obtain three retaining rotating speeds with fixedly gearwheel 14 engagements on the transmission IV axle 13; Gearwheel in double crosslinking sliding gear 15 on the 4th fixed gear 12 on the simply connected shifting slide gear 7 on the transmission II axle 5, the transmission III axle 8 and the transmission IV axle 13 meshes successively and obtains four retaining rotating speeds; The 3rd fixed gear 9 engagement on small gear in the double crosslinking sliding gear 6 on the transmission II axle 5 and transmission III axle 8, the gearwheel engagement in the double crosslinking sliding gear 15 obtains five retaining rotating speeds on the 4th fixed gear 12 and the transmission IV axle 13 on the transmission III axle 8 thereby make; Second fixed gear 11 engagement on gearwheel in the double crosslinking sliding gear 6 on the transmission II axle 5 and transmission III axle 8, the gearwheel engagement in the double crosslinking sliding gear 15 obtains six retaining rotating speeds on the 4th fixed gear 12 and the transmission IV axle 13 on the transmission III axle 8 thereby make.
Claims (1)
1. single-wheel walking tractor gearbox, it is characterized in that: comprise gear box casing (1) and coupled and be the transmission I axle (2) that space parallel is arranged, transmission II axle (5), transmission III axle (8), transmission IV axle (13), transmission V axle (16), transmission VI axle (19), transmission VII axle (21) and transmission VIII axle (23), being equipped with on the transmission I axle (2) reverses gear fixes greatly, small gear (3), (4), the simply connected shifting slide gear (7) that double crosslinking sliding gear (6) is housed on the transmission II axle (5) and is meshed with the fixing gearwheel (3) of reversing gear on the transmission I axle, first fixed gear (10) is housed on the transmission III axle (8), second fixed gear (11) and the 3rd fixed gear (9) that are meshed with big small gear on the double crosslinking sliding gear (6) on the transmission II axle, respectively with transmission I axle on reverse gear fixedly small gear (4) and transmission II axle on the 4th fixed gear (12) that is meshed of simply connected shifting slide gear (7), the fixedly gearwheel (14) of external tooth in having of being meshed with first fixed gear (10) on the transmission III axle is housed on the transmission IV axle, the double crosslinking sliding gear (15) that is meshed with fixedly gearwheel of external tooth in this has and is meshed with the 4th fixed gear on the transmission III axle, be equipped with on the transmission V axle (16) driving pinion (17) and with transmission IV axle on double crosslinking sliding gear (15) in the fixedly gearwheel (18) that is meshed of small gear, the transmission gearwheel (20) that is meshed with driving pinion (17) on the transmission V axle is housed on the transmission VI axle (19), the driving pinion (22) that is meshed with transmission gearwheel (20) on the transmission VI axle is housed on the transmission VII axle (21), the transmission gearwheel (24) that is meshed with driving pinion (22) on the transmission VII axle is housed on the transmission VIII axle (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200939373U CN201053477Y (en) | 2007-06-20 | 2007-06-20 | Single-wheeled walking tractor gear shifting box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200939373U CN201053477Y (en) | 2007-06-20 | 2007-06-20 | Single-wheeled walking tractor gear shifting box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201053477Y true CN201053477Y (en) | 2008-04-30 |
Family
ID=39393140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200939373U Expired - Fee Related CN201053477Y (en) | 2007-06-20 | 2007-06-20 | Single-wheeled walking tractor gear shifting box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201053477Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111562092A (en) * | 2020-07-14 | 2020-08-21 | 成都成保发展股份有限公司 | Rapid positioning detection method and device for automobile headlamp |
-
2007
- 2007-06-20 CN CNU2007200939373U patent/CN201053477Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111562092A (en) * | 2020-07-14 | 2020-08-21 | 成都成保发展股份有限公司 | Rapid positioning detection method and device for automobile headlamp |
| CN111562092B (en) * | 2020-07-14 | 2020-10-02 | 成都成保发展股份有限公司 | Rapid positioning detection method and device for automobile headlamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080430 |