CN108124600A - Driving axle for rice cutter - Google Patents
Driving axle for rice cutter Download PDFInfo
- Publication number
- CN108124600A CN108124600A CN201810113613.4A CN201810113613A CN108124600A CN 108124600 A CN108124600 A CN 108124600A CN 201810113613 A CN201810113613 A CN 201810113613A CN 108124600 A CN108124600 A CN 108124600A
- Authority
- CN
- China
- Prior art keywords
- gear
- axis
- drive axle
- axle box
- 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.)
- Pending
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D69/00—Driving mechanisms or parts thereof for harvesters or mowers
- A01D69/06—Gearings
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D45/00—Harvesting of standing crops
- A01D45/04—Harvesting of standing crops of rice
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Structure Of Transmissions (AREA)
Abstract
A kind of driving axle for rice cutter, the drive axle box housing including monoblock type, parallel successively in drive axle box housing to be equipped with an axis, two axis, three axis, four axis, four both ends of the drive shaft are respectively by bearing fit in drive axle box housing two side；Drive axle box input terminal is combined with quiet oil pressure variable-speed motor, quiet oil pressure variable-speed motor input axis connection input belt pulley, and output terminal stretches into drive axle box housing and is connected with input gear；Drive axle output terminal both sides have crossed out output shaft respectively, and output shaft is connected in drive axle box housing passes gear wheel eventually；Compact-sized the present invention provides a kind of driving axle for rice cutter, drive axle box housing uses integral structure, and Gear Contact is good, low noise, and service life is long.
Description
Technical field
The invention belongs to technical field of agricultural machinery, refer in particular to a kind of driving axle for rice cutter.
Background technology
The problem of crawler type rice harvester drive axle is primarily present currently on the market is that left and right shell combination precision is not high,
It is indivedual beat tooth off-axis phenomenon, the premature wear for turning to clutch gear, steering brake braking effect difference and service life do not grow,
Gear shift is unintelligible, gear is out of supply, leakage of oil, and sprocket wheel is worn with Formation of Axle Shaft Spline.
Invention content
Compact-sized the object of the present invention is to provide a kind of driving axle for rice cutter, drive axle box housing is using one
Formula structure, Gear Contact is good, low noise, and service life is long.
The object of the present invention is achieved like this：A kind of driving axle for rice cutter, the drive axle box shell including monoblock type
Body, parallel successively in drive axle box housing to be equipped with an axis, two axis, three axis, four axis, four both ends of the drive shaft pass through bearing respectively
Cooperation is in drive axle box housing two side；Drive axle box input terminal is combined with quiet oil pressure variable-speed motor, quiet oil pressure variable-speed motor input shaft
Connection input belt pulley, output terminal stretch into drive axle box housing and are connected with input gear；Distinguish drive axle output terminal both sides
Output shaft is crossed out, output shaft is connected in drive axle box housing passes gear wheel eventually；
Input driven gear, speed change shifting slide gear are arranged on one axis, input driven gear is engaged with input gear, speed change
Shifting slide gear is axially distributed three class gear shift tooth and is connected with shift fork, and shift fork is set on fork shaft；
Be fixed with one grade of passive tooth, two grades of passive tooths and third gear passive tooth on two axis, the driven gear shafts of three gears to
Every distribution and respectively to the three class gear shift tooth on judgement of speed change shifting slide gear, third gear passive tooth is located at one grade of passive tooth and two grades passive
Between tooth；
Three shaft gears are installed in the middle part of three axis, three shaft gears are engaged with third gear driven gear, and three shaft gear both sides are equipped with three
Axis shifting slide gear, three axis shifting slide gears are combined with three shaft gears using dental inlay is turned to；Three axis shifting slide gear outer ends are equipped with spring groove,
Three axis both ends are cased with steering spring, and steering spring is limited between the bearing and spring groove at three axis both ends；Outside three axis shifting slide gears
Steering brake friction plate is installed in week；
The four axis duplicate gears that a pair is respectively cooperating with three axis shifting slide gears are installed, four axis duplicate gear opposite sides are matched on four axis
Close the biography gear wheel eventually.
Wherein, the conjunction gear turned in dental inlay is inverted trapezoidal structure, and conjunction gear two side has certain gradient, knot
It closes and chamfering is equipped between flank wall and top surface.
Wherein, a diameter of 111.5mm of steering brake friction plate.
Wherein, on the fork shaft distribution there are three gear slot, between gear slot between be separated with arc groove, the gear slot is square
Shape slot, gear slot slot bottom and cell wall arc transition.
Wherein, spring eye is equipped in the shift fork, steel ball and self-locking spring be installed in spring eye, self-locking spring is by steel ball
It is pressed in gear slot.
Wherein, the gap between the steel ball and spring eye is 0.2-0.3mm.
Wherein, the outer free end of the output shaft is connected with sprocket wheel, and sprocket wheel uses the wide involute in gapless bottom with output shaft
Spline fitted.
The present invention is prominent and beneficial compared with prior art to be had the technical effect that：
1st, drive axle box housing of the present invention is changed to integral housing, housing concentricity, precision by left and right two pieces shell structure
Height, Gear Contact area is good, and low noise, service life of gear are long in engagement process；
2nd, turning to dental inlay combination toothed portion chamfering structure prevents tip wear, and side wall inclined plane structure, tooth top width tooth root is narrow, has
Normal abrasion reserves, prevent the premature wear of clutch gear, substantially increase the service life for turning to dental inlay；
3rd, steering brake friction plate enlarged diameter increases to 111.5mm by 90.5, and incrementss turn to the braking surface of friction plate
Product improves braking effect, while increases abrasion stored grain and improve heat dissipating state；
4th, the gear slot of fork shaft makes rectangular channel by R slots, and steel ball fit clearance makes 0.-0.3mm by 0.5-0.6, is promoted
10% self-lock force, locking is reliable, accurate positioning.
Description of the drawings
Fig. 1 is the overall structure figure of the present invention；
Fig. 2 is the cooperation figure of drive axle box enclosure interior transmission shaft of the present invention；
Fig. 3 is the three shaft portion structural exploded views of the present invention；
Fig. 4 is the cooperation figure of fork shaft and an axis；
Fig. 5 is the cooperation figure of shift fork and fork shaft；
Fig. 6 is the cooperation figure of output shaft and sprocket wheel.
Reference numeral：1st, quiet oil pressure variable-speed motor；2nd, belt pulley；3rd, input gear；4th, driven gear is inputted；5th, drive axle box
Housing；6th, gear wheel is passed eventually；7th, sprocket wheel；8th, speed change shifting slide gear；9th, one grade of passive tooth；10th, third gear passive tooth；11st, two grades of quilts
Moving teeth；12nd, three shaft gear；13rd, three axis shifting slide gear；14th, steering spring；15th, steering brake friction plate；16th, four axis duplex
Gear；17th, conjunction gear；18th, fork shaft；18a, gear slot；19th, shift fork；19a, steel ball；19b, self-locking spring；20th, spline；A, one
Axis；B, two axis；C, three axis；D, four axis；E, output shaft.
Specific embodiment
With specific embodiment, the invention will be further described below in conjunction with the accompanying drawings, referring to Fig. 1-6：
A kind of driving axle for rice cutter, with reference to Fig. 1 and Fig. 2, the drive axle box housing 5 including monoblock type, drive axle box
Parallel successively in housing 5 to be equipped with an axis A, two axis B, three axis C, four axis D, four both ends of the drive shaft are existed respectively by bearing fit
5 two side of drive axle box housing；Drive axle box input terminal is combined with quiet oil pressure variable-speed motor 1, and quiet oil pressure variable-speed motor 1 inputs axis connection
Belt pulley 2 is inputted, output terminal stretches into drive axle box housing 5 and is connected with input gear 3；Drive axle output terminal both sides are horizontal respectively
To output shaft E is extended with, output shaft E is connected in drive axle box housing 5 passes gear wheel 6 eventually；
Specifically see Fig. 2, be arranged on an axis A input driven gear 4, speed change shifting slide gear 8, input driven gear 4 with it is defeated
Enter gear 3 to engage, speed change shifting slide gear 8 is axial to be distributed three class gear shift tooth and be connected with shift fork 19, and shift fork 19 is set in fork shaft 18
On；Be fixed with one grade of passive tooth, 9, two grades of passive tooths 11 and third gear passive tooth 10 on two axis B, the driven gear shafts of three gears to
Every distribution and respectively to the three class gear shift tooth on judgement of speed change shifting slide gear 8, third gear passive tooth 10 is located at one grade of passive tooth 9 and two grades
Between passive tooth 11；Three shaft gears 12 are installed, three shaft gears 12 are engaged with the wheel of third gear passive tooth 10, three axis teeth in the middle part of three axis C
12 both sides are taken turns equipped with three axis shifting slide gears 13, three axis shifting slide gears 13 are combined with three shaft gears 12 using dental inlay is turned to；Three axis are slided
It moves 13 outer end of gear and is equipped with spring groove, three axis C both ends are cased with steering spring 14, and steering spring 14 limits the axis at three axis C both ends
It holds between spring groove；Three axis shifting slide gears, 13 periphery is equipped with steering brake friction plate 15；A pair of of difference is installed on four axis D
Coordinate four axis duplicate gears 16 of three axis shifting slide gears 13, the cooperation of four axis duplicate gears, 16 opposite side is described to pass gear wheel 6 eventually.
As shown in figure 3, the conjunction gear 17 turned in dental inlay is inverted trapezoidal structure, 17 two side of conjunction gear has certain
Gradient, between 17 side wall of conjunction gear and top surface be equipped with chamfering.
Wherein, 15 a diameter of 111.5mm of steering brake friction plate.
As shown in figure 4, arc groove is separated between gear slot 18a there are three being distributed on the fork shaft 18, gear slot 18a,
The gear slot 18a is rectangular channel, gear slot 18a slot bottoms and cell wall arc transition.
As shown in figure 5, being equipped with spring eye in the shift fork 19, steel ball 19a and self-locking spring 19b are installed in spring eye,
Steel ball 19a is pressed in gear slot 18a by self-locking spring 19b.
Wherein, the gap between the steel ball 19a and spring eye is 0.2-0.3mm.
As shown in fig. 6, the outer free ends of the output shaft E are connected with sprocket wheel 7, sprocket wheel 7 and output shaft E is using gapless bottom etc.
Wide involute spline 20 coordinates.
The drive path of this programme is as follows：
The power of engine passes to variable-speed motor by belt pulley band driven input shaft, and power is input to drive by variable-speed motor output
Dynamic bridge input gear, input gear impart power to input driven gear；
One grade of route is：
Input gear → input driven gear → speed change shifting slide gear → mono- grade is passive → and third gear is passive → tri- shaft gears →
The axis duplicate gear left/right of three axis shifting slide gear left/right → tetra- → end pass gear wheel left/right → output shaft left/right → driving wheel it is left/
It is right.
Two grades of routes：
Input gear → input driven gear → speed change shifting slide gear → bis- grade are passive → and third gear is passive → tri- shaft gears →
The axis duplicate gear left/right of three axis shifting slide gear left/right → tetra- → end pass gear wheel left/right → output shaft left/right → driving wheel it is left/
It is right.
Third gear route：
Input gear → input driven gear → speed change shifting slide gear → third gear is passive → the axis sliding tooth of tri- shaft gear → tri-
Take turns the axis duplicate gear left/right of left/right → tetra- → end biography gear wheel left/right → output shaft left/right (14/15) → driving wheel left/right.
Variable-speed motor reversion, which becomes, realizes reverse gear.
Above-described embodiment is only presently preferred embodiments of the present invention, is not limited the scope of the invention according to this, therefore：It is all according to
The equivalence changes that structure, shape, the principle of the present invention is done, should all be covered by within protection scope of the present invention.
Claims (7)
1. a kind of driving axle for rice cutter, it is characterised in that：Drive axle box housing including monoblock type, in drive axle box housing
Parallel successively to be equipped with an axis, two axis, three axis, four axis, four both ends of the drive shaft are respectively by bearing fit in drive axle box shell
Body two side；Drive axle box input terminal is combined with quiet oil pressure variable-speed motor, and quiet oil pressure variable-speed motor input axis connection input belt pulley is defeated
Outlet stretches into drive axle box housing and is connected with input gear；Drive axle output terminal both sides have crossed out output shaft respectively,
Output shaft is connected in drive axle box housing passes gear wheel eventually；
Input driven gear, speed change shifting slide gear are arranged on one axis, input driven gear is engaged with input gear, speed change sliding
Gear is axially distributed three class gear shift tooth and is connected with shift fork, and shift fork is set on fork shaft；
One grade of passive tooth, two grades of passive tooths and third gear passive tooth, the passive tooth axially spaced-apart point of three gears are fixed on two axis
Cloth and respectively to the three class gear shift tooth on judgement of speed change shifting slide gear, third gear passive tooth be located at one grade of passive tooth and two grades of passive tooths it
Between；
Three shaft gears are installed in the middle part of three axis, three shaft gears are engaged with third gear driven gear, and three shaft gear both sides are slided equipped with three axis
Gear is moved, three axis shifting slide gears are combined with three shaft gears using dental inlay is turned to；Three axis shifting slide gear outer ends are equipped with spring groove, three axis
Both ends are cased with steering spring, and steering spring is limited between the bearing and spring groove at three axis both ends；Pacify three axis shifting slide gear peripheries
Equipped with steering brake friction plate；
The four axis duplicate gears that a pair is respectively cooperating with three axis shifting slide gears, four axis duplicate gear opposite sides cooperation institute are installed on four axis
It states and passes gear wheel eventually.
2. driving axle for rice cutter according to claim 1, it is characterised in that：Conjunction gear in the steering dental inlay is
Inverted trapezoidal structure, conjunction gear two side have certain gradient, and chamfering is equipped between conjunction gear side wall and top surface.
3. driving axle for rice cutter according to claim 1, it is characterised in that：The steering brake friction plate diameter
For 111.5mm.
4. driving axle for rice cutter according to claim 1, it is characterised in that：There are three gears for distribution on the fork shaft
Slot, between gear slot between be separated with arc groove, the gear slot is rectangular channel, gear slot slot bottom and cell wall arc transition.
5. driving axle for rice cutter according to claim 4, it is characterised in that：Spring eye, bullet are equipped in the shift fork
Steel ball and self-locking spring are installed, steel ball is pressed in gear slot by self-locking spring in spring hole.
6. driving axle for rice cutter according to claim 5, it is characterised in that：Between between the steel ball and spring eye
Gap is 0.2-0.3mm.
7. driving axle for rice cutter according to claim 1, it is characterised in that：The outer free end of the output shaft is connected with
Sprocket wheel, sprocket wheel are coordinated with output shaft using the wide involute spline of gapless.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810113613.4A CN108124600A (en) | 2018-02-05 | 2018-02-05 | Driving axle for rice cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810113613.4A CN108124600A (en) | 2018-02-05 | 2018-02-05 | Driving axle for rice cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108124600A true CN108124600A (en) | 2018-06-08 |
Family
ID=62430587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810113613.4A Pending CN108124600A (en) | 2018-02-05 | 2018-02-05 | Driving axle for rice cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108124600A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115723480A (en) * | 2022-11-03 | 2023-03-03 | 临沂万和精工机械有限公司 | Driving axle assembly structure of one-axle crawler machine |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201571358U (en) * | 2009-12-07 | 2010-09-08 | 江苏常发锋陵农业装备有限公司 | Semi-feeding rice-wheat combine harvester threshing cylinder three-speed transforming transmission |
| CN201941590U (en) * | 2011-02-23 | 2011-08-24 | 山东临沂临工汽车桥箱有限公司 | Drive axle for rice harvester |
| CN202006726U (en) * | 2011-02-23 | 2011-10-12 | 山东临沂临工汽车桥箱有限公司 | Drive axle of paddy harvester |
| CN202100702U (en) * | 2011-06-14 | 2012-01-04 | 上海汽车变速器有限公司 | Self-locking mechanism for automobile transmission |
| CN103115114A (en) * | 2013-02-28 | 2013-05-22 | 彭跃林 | Automatic gearshift gearbox of electric vehicle |
| CN206658531U (en) * | 2017-03-03 | 2017-11-24 | 山东雷沃传动有限公司 | A kind of rice harvester high-clearance drive axle |
| CN207802817U (en) * | 2018-02-05 | 2018-09-04 | 温岭市明华齿轮有限公司 | Driving axle for rice cutter |
-
2018
- 2018-02-05 CN CN201810113613.4A patent/CN108124600A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201571358U (en) * | 2009-12-07 | 2010-09-08 | 江苏常发锋陵农业装备有限公司 | Semi-feeding rice-wheat combine harvester threshing cylinder three-speed transforming transmission |
| CN201941590U (en) * | 2011-02-23 | 2011-08-24 | 山东临沂临工汽车桥箱有限公司 | Drive axle for rice harvester |
| CN202006726U (en) * | 2011-02-23 | 2011-10-12 | 山东临沂临工汽车桥箱有限公司 | Drive axle of paddy harvester |
| CN202100702U (en) * | 2011-06-14 | 2012-01-04 | 上海汽车变速器有限公司 | Self-locking mechanism for automobile transmission |
| CN103115114A (en) * | 2013-02-28 | 2013-05-22 | 彭跃林 | Automatic gearshift gearbox of electric vehicle |
| CN206658531U (en) * | 2017-03-03 | 2017-11-24 | 山东雷沃传动有限公司 | A kind of rice harvester high-clearance drive axle |
| CN207802817U (en) * | 2018-02-05 | 2018-09-04 | 温岭市明华齿轮有限公司 | Driving axle for rice cutter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115723480A (en) * | 2022-11-03 | 2023-03-03 | 临沂万和精工机械有限公司 | Driving axle assembly structure of one-axle crawler machine |
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