CN204403287U - The super creeper gear device of tractor - Google Patents
The super creeper gear device of tractor Download PDFInfo
- Publication number
- CN204403287U CN204403287U CN201520003617.9U CN201520003617U CN204403287U CN 204403287 U CN204403287 U CN 204403287U CN 201520003617 U CN201520003617 U CN 201520003617U CN 204403287 U CN204403287 U CN 204403287U
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- CN
- China
- Prior art keywords
- gear
- creeper
- retrograde
- creeper gear
- driven shaft
- 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
Links
- 241000219098 Parthenocissus Species 0.000 title claims abstract description 80
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 1
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- Structure Of Transmissions (AREA)
Abstract
The super creeper gear device of tractor, comprising: drive in the wrong direction apparatus, creeper gear device; Main clutch axle is installed in retrograde apparatus from top to bottom successively, drive in the wrong direction device idler shaft and retrograde device driven shaft; Creeper gear driven shaft is installed on creeper gear device top; Wherein main clutch axle, creeper gear driven shaft are on same straight line, and main clutch axle, retrograde device idler shaft and retrograde device driven shaft shaft axis are parallel to each other; Power output clutch axle passes from the inside of main clutch axle, creeper gear driven shaft.The utility model compact structure is reasonable, safe and reliable.Creeper gear can obtain larger reduction speed ratio by three-stage gear reduction, and maximum deceleration ratio is greater than 16, and the minimum speed of operation of tractor of supporting creeper gear is lower than 0.15km/h; Drive in the wrong direction device synchronizer mounting forward gear, and during creeper gear mounting normal speed gear, be direct gear, transmission efficiency is high.
Description
Technical field
The utility model belongs to tractor field, relates to the super creeper gear device of a kind of tractor.
Background technique
At present, on the various high and medium power tractors produced at home, creeper gear is generally arranged in the rear portion of Tractor Power Train, when selecting dress creeper gear, due to the restriction of tractor structure, the creeper gear configured generally adopts the transmission of two-stage external gear pump or adopts planetary structure, and reduction speed ratio is generally not more than 10, configure the tractor of creeper gear device lowest operation speed be generally not less than 0.3km/h.In some special operation workplaces, often need the minimum speed of a motor vehicle lower than 0.2km/h.For the use situation of current China Tractor Products, in the urgent need to a kind of maximum deceleration than the super creeper gear device being greater than 16, adopt the minimum travelling speed of tractor of this super creeper gear device lower than 0.15km/h, can meet the demand of most users to the minimum speed of a motor vehicle after tractor choosing dress creeper gear.
Model utility content
The purpose of this utility model is to provide that a kind of compact structure is reasonable, safe and reliable, maximum deceleration creeper gear device more super than the tractor being greater than 16.
The technical solution of the utility model is: the super creeper gear device of tractor, comprising: drive in the wrong direction apparatus, creeper gear device; Main clutch axle is installed in retrograde apparatus from top to bottom successively, drive in the wrong direction device idler shaft and retrograde device driven shaft; Creeper gear driven shaft is installed on creeper gear device top; Wherein main clutch axle, creeper gear driven shaft are on same straight line, and main clutch axle, retrograde device idler shaft and retrograde device driven shaft shaft axis are parallel to each other; Power output clutch axle passes from the inside of main clutch axle, creeper gear driven shaft.
In retrograde apparatus, main clutch axle is installed with commutation synchronizer component, retrograde device has been installed by two radial ball bearings reverses gear driving gear, drive in the wrong direction and device idler shaft has installed retrograde device by needle bearing to reverse gear idle pulley, drive in the wrong direction and device driven shaft is provided with retrograde device and reverses gear driven gear and retrograde device forward gear driven gear, the retrograde device driven gear that reverses gear is connected with retrograde device driven shaft by spline with retrograde device forward gear driven gear, and the device forward gear driving gear that drives in the wrong direction is fixedly mounted on hollow shaft by spline.
In creeper gear device, creeper gear driven shaft is provided with engaging sleeve component by spline, by needle bearing, creeper gear three grades of driven gears and creeper gear duplex driven pinion and the driven gearwheel of creeper gear duplex are installed, retrograde device driven shaft is installed with creeper gear one-level driving gear by spline, and the device driven shaft that drives in the wrong direction is equipped with creeper gear duplex driver pinion and creeper gear duplex initiatively gearwheel by needle bearing.
The utility model can reach following good effect after adopting technique scheme: the utility model compact structure is reasonable, safe and reliable.Creeper gear can obtain larger reduction speed ratio by three-stage gear reduction, and maximum deceleration ratio is greater than 16, and the minimum speed of operation of tractor of supporting creeper gear is lower than 0.15km/h; Drive in the wrong direction device synchronizer mounting forward gear, and during creeper gear mounting normal speed gear, be direct gear, transmission efficiency is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of the super creeper gear device of the utility model tractor.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.As shown in Figure 1: the super creeper gear device of tractor, mainly comprise: drive in the wrong direction apparatus B1, creeper gear device B2, wherein engine power is inputted by the main clutch S1 driven in the wrong direction in apparatus B1, and by retrograde apparatus B1 and creeper gear device B2, power is exported by creeper gear driven shaft S4.
Main clutch axle S1 is installed in retrograde apparatus B1 from top to bottom successively, drive in the wrong direction device idler shaft S5 and retrograde device driven shaft S6; Creeper gear driven shaft S4 is installed on creeper gear device B2 top; Wherein main clutch axle S1, creeper gear driven shaft S4 are on same straight line, and main clutch axle S1, reverse device idler shaft S5 and retrograde device driven shaft S6 shaft axis are parallel to each other; Power output clutch axle S2 passes from the inside of main clutch axle S1, creeper gear driven shaft S4.
In retrograde apparatus B1, main clutch axle S1 is installed with commutation synchronizer component 13, retrograde device has been installed by two radial ball bearings reverses gear driving gear 1, drive in the wrong direction and device idler shaft S5 has installed retrograde device by needle bearing to reverse gear idle pulley 2, drive in the wrong direction and device driven shaft S6 is provided with retrograde device and reverses gear driven gear 3 and retrograde device forward gear driven gear 5, the retrograde device driven gear 3 that reverses gear is connected with retrograde device driven shaft S6 by spline with retrograde device forward gear driven gear 5, and the device forward gear driving gear 4 that drives in the wrong direction is fixedly mounted on hollow shaft S3 by spline.Reverse device idle pulley 2 driving gear 1 and the retrograde device driven gear 3 that reverses gear that simultaneously reverses gear with retrograde device that reverses gear engages each other, and drive in the wrong direction device forward gear driving gear 4 and retrograde device forward gear driven gear 5 engage each other.The engaging sleeve of the commutation synchronizer component 13 on main clutch axle S1 can left and right slip vertically, to select respectively to be meshed with the reverse gear connection tooth of connection tooth on driving gear 1 and retrograde device forward gear driving gear 4 of the device that drives in the wrong direction.
In creeper gear device B2, creeper gear driven shaft S4 is provided with engaging sleeve component 12 by spline, by needle bearing, creeper gear three grades of driven gears 6 and creeper gear duplex driven pinion 8 and the driven gearwheel 10 of creeper gear duplex are installed, on retrograde device driven shaft, S6 is installed with creeper gear one-level driving gear 11 by spline, and the device driven shaft S6 that drives in the wrong direction is equipped with creeper gear duplex driver pinion 7 and creeper gear duplex initiatively gearwheel 9 by needle bearing.Creeper gear one-level driving gear 11 engages with the driven gearwheel 10 of creeper gear duplex, and creeper gear duplex driven pinion 8 engages with creeper gear duplex active gearwheel 9, and creeper gear duplex driver pinion 7 and creeper gear three grades of driven gears 6 engage.Engaging sleeve component 12 on creeper gear driven shaft S4 can left and right slip vertically, is meshed to select the engaging tooth on the engaging tooth on same hollow shaft S3 and creeper gear three grades of driven gears 6 respectively.
The utility model compact structure is reasonable, safe and reliable, and creeper gear can obtain larger reduction speed ratio by three-stage gear reduction, and drive in the wrong direction device synchronizer mounting forward gear, and during creeper gear mounting normal speed gear, be direct gear, transmission efficiency is high.
Claims (3)
1. the super creeper gear device of tractor, comprising: drive in the wrong direction apparatus (B1), creeper gear device (B2); It is characterized in that: main clutch axle (S1) is installed in the apparatus (B1) that drives in the wrong direction from top to bottom successively, drive in the wrong direction device idler shaft (S5) and retrograde device driven shaft (S6); Creeper gear driven shaft (S4) is installed on creeper gear device (B2) top; Wherein main clutch axle (S1), creeper gear driven shaft (S4) are on same straight line, and main clutch axle (S1), retrograde device idler shaft (S5) and retrograde device driven shaft (S6) shaft axis are parallel to each other; Power output clutch axle S2 passes from the inside of main clutch axle (S1), creeper gear driven shaft (S4).
2. the super creeper gear device of tractor according to claim 1, it is characterized in that: in retrograde apparatus (B1), main clutch axle (S1) is installed with commutation synchronizer component (13), by two radial ball bearings, retrograde device is installed to reverse gear driving gear (1), drive in the wrong direction and device idler shaft (S5) has installed retrograde device by needle bearing to reverse gear idle pulley (2), drive in the wrong direction and device driven shaft (S6) is provided with retrograde device and reverses gear driven gear (3) and retrograde device forward gear driven gear (5), the retrograde device driven gear (3) that reverses gear is connected with retrograde device driven shaft (S6) by spline with retrograde device forward gear driven gear (5), the device forward gear driving gear (4) that drives in the wrong direction is fixedly mounted on hollow shaft (S3) by spline.
3. the super creeper gear device of tractor according to claim 1, it is characterized in that: in creeper gear device (B2), creeper gear driven shaft (S4) is provided with engaging sleeve component (12) by spline, by needle bearing, creeper gear three grades of driven gears (6) and creeper gear duplex driven pinion (8) and the driven gearwheel of creeper gear duplex (10) are installed, retrograde device driven shaft (S6) is installed with creeper gear one-level driving gear (11) by spline, the device driven shaft (S6) that drives in the wrong direction is equipped with creeper gear duplex driver pinion (7) and creeper gear duplex initiatively gearwheel (9) by needle bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520003617.9U CN204403287U (en) | 2015-01-06 | 2015-01-06 | The super creeper gear device of tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520003617.9U CN204403287U (en) | 2015-01-06 | 2015-01-06 | The super creeper gear device of tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204403287U true CN204403287U (en) | 2015-06-17 |
Family
ID=53427148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520003617.9U Expired - Fee Related CN204403287U (en) | 2015-01-06 | 2015-01-06 | The super creeper gear device of tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204403287U (en) |
-
2015
- 2015-01-06 CN CN201520003617.9U patent/CN204403287U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150617 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |