CN206900474U - A kind of kitten mechanical differential turns to transmission case - Google Patents
A kind of kitten mechanical differential turns to transmission case Download PDFInfo
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- CN206900474U CN206900474U CN201720558379.7U CN201720558379U CN206900474U CN 206900474 U CN206900474 U CN 206900474U CN 201720558379 U CN201720558379 U CN 201720558379U CN 206900474 U CN206900474 U CN 206900474U
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Abstract
The utility model kitten mechanical differential turns to transmission case, and it includes casing, Poewr transmission mechanism, track driving mechanism, steering mechanism, power take-off mechanism and power input operating mechanism；Poewr transmission mechanism includes power and transmits input shaft, high and low shift duplex driving gear, power transmission shaft, top gear driven gear, bottom gear driven gear, jackshaft, bevel gear pair, central driving shaft, central driver gear pair and planet row；Track driving mechanism includes left and right half and half axle bed and left and right side track driving sprocket；Steering mechanism includes turning to motor, steering spindle, worm gear, worm screw, left and right side diversion driving-gear, double crosslinking gear shaft and turns to duplicate gear；Power take-off mechanism includes power output driving gear, power output shaft and power output driven gear；Power input operating mechanism includes high and low shift shift fork axle and shift fork, power output shift fork axle and shift fork and control crank.The utility model is rational in infrastructure, and adaptability is high, and fuel economy is good.
Description
Technical field
A kind of transmission case is the utility model is related to, specifically a kind of kitten mechanical differential turns to transmission case.
Background technology
Baby track-layer is turned to using clutch and brake mostly at present, and its steering principle is turned off the dynamic of side crawler belt
Power is braked, and steering is realized in the motion by opposite side crawler belt, and steering procedure is to be interrupted discontinuous, the road so in hardening
During upper steering, crawler belt lateral sliding is serious, easy to wear；When being turned in farm work, the destruction to soil surface is more serious, walking
Unstable, operation quality is poor.Differential steering, it is to reduce side speed increase opposite side speed, both sides crawler belt is with different speed
Degree is walked and realizes and turn to, and its steering is continuously smooth, and in farm work, the destruction to soil surface is small, operation quality
It is good.Big-and-middle-sized crawler tractor (supporting power >=50kW) is turned to using hydraulic differential more, but because hydraulic pump is in tractor operation
Process is continuously run, and energy consumption is big when not turning to, less economical, if on kitten (supporting power≤18.4kW)
Turned to using hydraulic differential, it is very uneconomical.
The content of the invention
In view of the above-mentioned problems, it is simple, reasonable the utility model proposes a kind of structure design, it can realize that mechanical differential turns
To making kitten turn to continuously smooth, improve kitten to the adaptability of hilly and mountainous land, expand operation
Function, there is preferable fuel economy, the kitten mechanical differential for being advantageous to ecological, environmental protective turns to transmission case.
The technical solution of the utility model is as follows：
Above-mentioned kitten mechanical differential turns to transmission case, including casing and is installed in dynamic in the casing
Force transfer mechanism, track driving mechanism, steering mechanism, power take-off mechanism and power input operating mechanism；The box house
With accommodating cavity, the accommodating cavity is divided into the first accommodating cavity and the second accommodating cavity by retaining wall；
The Poewr transmission mechanism includes power and transmits input shaft, high and low shift duplex driving gear, power transmission shaft, top gear
Driven gear, bottom gear driven gear, jackshaft, bevel gear pair, central driving shaft, central driver gear pair and planet row；Institute
State power and transmit input shaft one end and stretch into first accommodating cavity and be hinged with the retaining wall, the other end is on the outside of the casing
Stretch out；The high and low shift duplex driving gear matching is sheathed on the power transmission input shaft and is located in first accommodating cavity
On axis body；The stage casing of the high and low shift duplex driving gear circumferentially radially offers fork slot；The power transmission shaft matching is located at
The power transmits input shaft side, and its one end level penetrates first accommodating cavity, and the other end is stretched horizontal through the retaining wall
Enter in second accommodating cavity；The top gear driven gear and bottom gear driven gear, which match, is sheathed on the transmission axle position
In on the axis body in first accommodating cavity；The jackshaft level is installed in second accommodating cavity, and its both ends passes through
Bearing is connected with the cavity wall of second accommodating cavity；The bevel gear pair is located in second accommodating cavity, and it includes bevel gear
Secondary driving wheel and bevel gear pair driven pulley；The bevel gear pair driving wheel matching is sheathed on the power transmission shaft and stretches into second appearance
Put on the axis body of intracavitary, bevel gear pair driven pulley matching be sheathed on the stage casing axis body of the jackshaft and side with it is described
The matching engagement of bevel gear pair driving wheel；The central driving shaft level is installed in the middle part of second accommodating cavity；The center
Driving gear pair is located in second accommodating cavity, and it includes central transmission driving gear and central transmission driven gear；It is described
The matching of central transmission driving gear is sheathed on the jackshaft and is located at the bevel gear pair driven pulley side；The center passes
Dynamic driven gear matching is sheathed on the stage casing axis body of the central driving shaft and side and the central transmission driving gear
With engagement；The planet row includes left side planet row and Matching installation of the Matching installation in central driving shaft left end in central transmission
The right side planet row of axle right-hand member；
The track driving mechanism includes left half axle, left half axle seat, left track drive sprocket, right axle shaft, right axle shaft seat
With right side track drive sprocket；Described left half axle one end passes the casing left hand external and end Matching installation has the left side
Track driving sprocket, the other end penetrate in second accommodating cavity and match connection with the left end of the central driving shaft；The left side
Half axle bed is installed in the left half axle by bearing matching and passed on one end axis body of the casing left hand external；The right axle shaft
One end passes the casing right hand external and end matching is equiped with the right side track drive sprocket, and the other end penetrates described the
In two accommodating cavities connection is matched with the right-hand member of the central driving shaft；The right axle shaft seat is installed in described also by bearing matching
Right axle shaft is passed on one end axis body of the casing left hand external；
The steering mechanism includes turning to motor, steering spindle, worm gear, worm screw, left side diversion driving-gear, right side turn
To driving gear, double crosslinking gear shaft and turn to duplicate gear；The left hand external for turning to motor and being installed in the casing,
Its clutch end connects the worm screw；The steering spindle level is installed in second accommodating cavity and is located at the center
Power transmission shaft side, its both ends are connected by bearing with the casing；The worm gear matching is sheathed on the stage casing of the steering spindle
On axis body, the matching of its side connects the worm screw；The left side diversion driving-gear and right hand steering driving gear match respectively
It is set on the left and right ends axis body of the steering spindle, the left side diversion driving-gear side matches with the left side planet row
Engagement；The double crosslinking gear shaft level is installed on the right side of second accommodating cavity；The steering duplicate gear is arranged by bearing
In on the double crosslinking gear shaft, its side is engaged with right hand steering driving gear matching；
The power take-off mechanism includes power output driving gear, power output shaft and power output driven gear；Institute
State the matching of power output driving gear and be sheathed on the power and transmit input shaft and be located on the axis body in first accommodating cavity, its
One end circumferentially radially offers fork slot；Described power output shaft one end sequentially passes through second accommodating cavity and retaining wall and worn
Enter in first accommodating cavity, the other end is passed outside the casing；The power output driven gear is installed on the power
One end that output shaft is penetrated in first accommodating cavity, its side are engaged with power output driving gear matching；
It is defeated that the power input operating mechanism includes high and low shift shift fork axle, high and low shift shift fork, power output shift fork axle, power
Go out shift fork and control crank；Described high and low shift shift fork axle one end is stretched into first accommodating cavity, and the other end is to outside the casing
Side is stretched out；The high and low shift shift fork is installed on one end that the high and low shift shift fork axle is stretched into first accommodating cavity, its end
Matching is sticked into the fork slot in the high and low shift duplex driving gear stage casing；Described power output shift fork axle one end stretches into described
In one accommodating cavity, the other end stretches out to casing outside；The power output shift fork is installed on the power output shift fork axle
The one end stretched into first accommodating cavity, the matching of its end are sticked into the fork slot of described power output driving gear one end；
The control crank is installed on one end that the high and low shift shift fork axially stretches out on the outside of the casing.
The kitten mechanical differential turns to transmission case, wherein：The left side planet row and right side planet row
Structure composition is identical；The left side planet row includes planet carrier, planetary gear, sun gear, gear ring and planet row protective cover；The row
Carrier matching is sheathed on the left end axis body of the central driving shaft；The planetary gear matching is set in the circumference of the planet carrier
It is outside；The sun gear is fixed at the left side axial end of the planetary gear by fastener；The gear ring matching suit
In the circumferential exterior of the sun gear；The planet row protective cover is made up of left and right two halves protective cover, the left and right two halves
Protective cover is fixed by the axial end of bolt and the gear ring；Pass through axle outside the protective cover of a left side half of the planet row protective cover
Hold and be hinged with the left end cavity wall of second accommodating cavity, the protective cover right-hand member of the right side half of the planet row protective cover be sheathed on it is described in
Pass through bearing hinge connection on the power transmission shaft of centre and with the central driving shaft.
The kitten mechanical differential turns to transmission case, wherein：The power take-off mechanism also power output
Protective cover；The power output protective cover Matching installation passes one end outside the casing in the power output shaft.
The kitten mechanical differential turns to transmission case, wherein：The control crank is dialled with the high and low shift
Fork is in spatially 180 ° of angles.
The kitten mechanical differential turns to transmission case, wherein：Equipped with lid at the front opening of the casing
Plate, protective cover is housed at open rearward end.
The kitten mechanical differential turns to transmission case, wherein：The power transmits the input shaft other end and worn
The cover plate is crossed to stretching on the outside of the casing；Mutually interconnected by bearing between the power input shaft other end and the cover plate
Connect.
The kitten mechanical differential turns to transmission case, wherein：The power transmission shaft other end and the retaining wall
Between be to be connected by bearing, one end axial restraint that the power transmission shaft is penetrated in first accommodating cavity is connected to the cover plate
And radially connected between the cover plate by bearing.
The kitten mechanical differential turns to transmission case, wherein：The power output shaft and the retaining wall it
Between connected by bearing.
Beneficial effect：
The utility model kitten mechanical differential steering transmission case is reasonable in design, utilizes differential to realize and connects
Continue smooth steering, overcome conventional brake from the problem of accuracy is poor, track wear is big, upper soll layer destruction is serious is turned to, open up
Kitten operation function has been opened up, has improved adaptability of the kitten to hilly and mountainous land；It is simultaneously 12 volts high
Imitate brushless direct current motor and power is provided, while using the electric energy of tractor storage battery savings, overcome hydraulic power steering efficiency
It is low, the drawbacks of high energy consumption, there is preferable fuel economy, be advantageous to ecological, environmental protective.
Brief description of the drawings
Fig. 1 is the sectional view of bowing that the utility model kitten mechanical differential turns to transmission case；
Fig. 2 be the utility model kitten mechanical differential turn to transmission case Fig. 1 in a-quadrant enlarged drawing；
Fig. 3 is the main sectional view that the utility model kitten mechanical differential turns to transmission case.
Embodiment
As shown in Figures 1 to 3, the utility model kitten mechanical differential turns to transmission case, including casing 1, dynamic
Force transfer mechanism 2, track driving mechanism 3, steering mechanism 4, power take-off mechanism 5 and power input operating mechanism 6.
The inside of casing 1 has accommodating cavity, and cover plate 11 is housed at its front opening, protective cover 12 is housed at open rearward end；
Wherein, the accommodating cavity of the casing 1 is divided into two cavitys i.e. the first accommodating cavity 14 and the second accommodating cavity 15 by retaining wall 13.
The Poewr transmission mechanism 2 is installed on casing 1, and it includes power and transmits input shaft 20, high and low shift duplex driving tooth
Wheel 21, power transmission shaft 22, top gear driven gear 23, bottom gear driven gear 24, jackshaft 25, bevel gear pair 26, central transmission
Axle 27, central driver gear pair 28 and planet row 29.
The power transmits the first accommodating cavity 14 that the level of input shaft 20 is installed in the casing 1, and its one end is stretched through cover plate 11
Enter in the first accommodating cavity 14 and be hinged with retaining wall 13, the other end stretches out through cover plate 11 to the outside of casing 1；Wherein, the power is defeated
Entering between the other end of axle 20 and cover plate 11 is connected with each other by bearing.
The high and low shift duplex driving gear 21 matching is sheathed on power transmission input shaft 20 and is located in the first accommodating cavity 14
On axis body；Fork slot is radially offered on the stage casing circumference of the high and low shift duplex driving gear 21.
The power transmission shaft 22 matching transmits the side of input shaft 20 positioned at power, and its one end level penetrates the first accommodating cavity 14, separately
One end is stretched into the second accommodating cavity 15 horizontal through retaining wall 11；Wherein, it is to pass through between the other end of power transmission shaft 22 and retaining wall 13
Bearing connects, and one end axial restraint that the power transmission shaft 22 is penetrated in the first accommodating cavity 14 is connected to cover plate 11 and radial direction and cover plate 11
Between connected by bearing.
The top gear driven gear 23 and bottom gear driven gear 24 match that to be sheathed on power transmission shaft 22 accommodating positioned at first
On axis body in chamber 14；The high and low shift duplex driving gear 21 is located at the top gear driven gear 23 and bottom gear driven gear 24
Between.
The level of jackshaft 25 is installed in the second accommodating cavity 12 of casing 1, and its both ends passes through the of bearing and casing 1
The cavity wall of two accommodating cavity 12 connects.
The bevel gear pair 26 is located in the second accommodating cavity 12 of casing 1, and it includes bevel gear pair driving wheel 261 and bevel gear
Secondary driven pulley 262；Wherein, the bevel gear pair driving wheel 261 matching is sheathed on the power transmission shaft 22 and stretched into the second accommodating cavity 15
On axis body, the bevel gear pair driven pulley 262 matching is sheathed on the stage casing axis body of jackshaft 26 and side and bevel gear pair driving wheel
261 matching engagements.
The level of central driving shaft 27 is installed in the middle part of the second accommodating cavity 12 of casing 1.
For central driver gear pair 28 in the second accommodating cavity 15 of casing 1, it includes central transmission driving gear 281
With central transmission driven gear 282；Wherein, the central transmission driving gear 28 matching is sheathed on the jackshaft 25 and is located at
The side of bevel gear pair driven pulley 262；The central transmission driven gear 282 matching be sheathed on the stage casing axis body of central driving shaft 27 and
Engaged with the matching of central transmission driving gear 281 side.
The planet row 29 includes left side planet row 291 and right side planet row 292；Wherein, the left side planet row 291 matching peace
Prevent loaded on the left end of central driving shaft 27 and including planet carrier 2911, planetary gear 2912, sun gear 2913, gear ring 2914 and planet row
Shield 2915；The planet carrier 2911 matching is sheathed on the left end axis body of central driving shaft 27, the planetary gear 2912 matching suit
In the circumferential exterior of planet carrier 2911, the sun gear 2913 is fixed at the left side axial end of planetary gear 2912 by fastener
Face, the gear ring 2914 matching are set in the circumferential exterior of sun gear 2913；The planet row protective cover 2915 is protected by left and right two halves
Cover composition, the left and right two halves protective cover are fixed by bolt and the axial end of gear ring 2914, a left side for the planet row protective cover 2915
It is hinged outside half protective cover by the left end cavity wall of bearing and the second accommodating cavity 15 of casing 1, the planet row protective cover 2915
Right half protective cover right-hand member is sheathed on central driving shaft 27 and passes through bearing hinge connection with central driving shaft 27.The right side planet row
For 292 Matching installations in the right-hand member of central driving shaft 27, its structure composition and left side planet row 291 are just the same, just no longer superfluous herein
State.
The track driving mechanism 3 is installed on casing 1, and it includes left half axle 31, left half axle seat 32, left track drive chain
Wheel 33, right axle shaft 34, right axle shaft seat 35 and right side track drive sprocket 36.The one end of left half axle 31 passes the left hand external of casing 1,
The other end penetrates in the second accommodating cavity 15 of casing 1 and matches connection with the left end of central driving shaft 27；The left half axle seat 32 matches
It is installed in the left half axle 31 to pass on one end axis body of the left hand external of casing 1, passes through between the left half axle seat 32 and left half axle 31
Bearing connects；The Matching installation of left track drive sprocket 33 passes one end end of the left hand external of casing 1 in the left half axle 31；
The one end of right axle shaft 34 passes the right hand external of casing 1, and the other end penetrates in the second accommodating cavity 15 of casing 1 and central driving shaft 27
Right-hand member matching connection；The right axle shaft seat 35 matching is installed in the right axle shaft 34 and passed on one end axis body of the left hand external of casing 1,
Connected between the right axle shaft seat 35 and right axle shaft 34 by bearing；The Matching installation of right side track drive sprocket 36 is in the right axle shaft
34 pass one end end of the right hand external of casing 1.
The steering mechanism 4 is installed on casing 1, it include turn to motor 40, steering spindle 41, worm gear 42, worm screw 43,
Left side diversion driving-gear 44, right hand steering driving gear 45, double crosslinking gear shaft 46 and steering duplicate gear 47.The steering drives
Motor 40 is installed in the left hand external of casing 1, its clutch end connecting worm 43；The level of steering spindle 41 is installed in the casing
In 1 the second accommodating cavity 15 and centrally located side of power transmission shaft 27, its both ends are be hinged by bearing and casing 1；The worm gear 42
Matching is sheathed on the stage casing axis body of steering spindle 41, its side matching connecting worm 43；The left side diversion driving-gear 44 matching set
Loaded on the left end axis body of steering spindle 41, its side is engaged with the matching of gear ring 2914 on left side planet row 291；The right side turns
It is set in the matching of driving gear 45 on the right-hand member axis body of steering spindle 41；The level of double crosslinking gear shaft 46 is installed in the casing 1
The right side of second accommodating cavity 15；The steering duplicate gear 47 is located on the double crosslinking gear shaft 46 by bearing holder (housing, cover), its side and right side
The matching engagement of diversion driving-gear 45.
The power take-off mechanism 5 is installed on casing 1, and it includes power output driving gear 51, power output shaft 52, moved
Power exports driven gear 53 and power output protective cover 54.Wherein, the power output driving gear 51 matching is sheathed on power biography
Pass on the axis body that input shaft 20 is located in the first accommodating cavity 14, its close to high and low shift duplex driving gear 21 one end circumference along footpath
To also offering fork slot；The level of power output shaft 52 is arranged in the right part of casing 1, and its one end sequentially passes through the of casing 1
Two accommodating cavities 15 and retaining wall 13 are simultaneously penetrated in the first accommodating cavity 14, and the other end of power output shaft 52 is passed outside casing 1；This is dynamic
Connected between power output shaft 52 and retaining wall 13 by bearing；The power output driven gear 53 is installed on the power output shaft 52 and worn
Enter one end in the first accommodating cavity 14, its side is engaged with the matching of power output driving gear 51.The power output protective cover 54
Matching installation passes one end outside casing 1 in the power output shaft 52.
Power input operating mechanism 6 is installed on casing 1, and it includes high and low shift shift fork axle 61, high and low shift shift fork 62, moved
Power output shift fork axle 63, power output shift fork 64 and control crank 65.Wherein, the level of high and low shift shift fork axle 61 is installed in the case
The left side of the first accommodating cavity 14 of body 1, its one end are stretched into the first accommodating cavity 14 through cover plate 11, and the other end is stretched to the outside of casing 1
Go out；The high and low shift shift fork 62 is installed on one end that the high and low shift shift fork axle 61 is stretched into the first accommodating cavity 14, its end matching card
Enter in the fork slot in the stage casing of high and low shift duplex driving gear 21；The level of power output shift fork axle 63 is installed in the of the casing 1
The left side of one accommodating cavity 14, its one end are stretched into the first accommodating cavity 14 through cover plate 11, and the other end stretches out to the outside of casing 1；This is dynamic
Power output shift fork 64 is installed on one end that the power output shift fork axle 63 is stretched into the first accommodating cavity 14, and the matching of its end sticks into dynamic
In the fork slot of power output driving gear 51；The control crank 65 is installed on what high and low shift shift fork axle 61 was stretched out to the outside of casing 1
One end, it is in spatially 180 ° of angles with the high and low shift shift fork 62.
The utility model structure design is simple, reasonable, can realize that mechanical differential turns to, and turns to kitten and connects
It is continuous smooth, adaptability of the kitten to hilly and mountainous land is improved, operation function is expanded, there is preferable fuel-economy
Property, be advantageous to ecological, environmental protective.
Claims (8)
1. a kind of kitten mechanical differential turns to transmission case, including casing and the power that is installed in the casing pass
Pass mechanism, track driving mechanism, steering mechanism, power take-off mechanism and power input operating mechanism；It is characterized in that：The case
Internal portion has accommodating cavity, and the accommodating cavity is divided into the first accommodating cavity and the second accommodating cavity by retaining wall；
The Poewr transmission mechanism includes power and transmits input shaft, high and low shift duplex driving gear, power transmission shaft, top gear driven tooth
Wheel, bottom gear driven gear, jackshaft, bevel gear pair, central driving shaft, central driver gear pair and planet row；The power
Transmit input shaft one end to stretch into first accommodating cavity and be hinged with the retaining wall, the other end stretches out to casing outside；
The high and low shift duplex driving gear matching is sheathed on the power and transmits the axis body that input shaft is located in first accommodating cavity
On；The stage casing of the high and low shift duplex driving gear circumferentially radially offers fork slot；The power transmission shaft matching is positioned at described
Power transmits input shaft side, and its one end level penetrates first accommodating cavity, and the other end stretches into institute horizontal through the retaining wall
State in the second accommodating cavity；The top gear driven gear and bottom gear driven gear, which match, to be sheathed on the power transmission shaft and is located at institute
State on the axis body in the first accommodating cavity；The jackshaft level is installed in second accommodating cavity, and its both ends passes through bearing
It is connected with the cavity wall of second accommodating cavity；The bevel gear pair is located in second accommodating cavity, and it includes bevel gear pair master
Driving wheel and bevel gear pair driven pulley；The bevel gear pair driving wheel matching is sheathed on the power transmission shaft and stretches into second accommodating cavity
On interior axis body, the bevel gear pair driven pulley matching is sheathed on the stage casing axis body of the jackshaft and side and the cone tooth
The matching engagement of wheel set driving wheel；The central driving shaft level is installed in the middle part of second accommodating cavity；The central transmission
Gear pair is located in second accommodating cavity, and it includes central transmission driving gear and central transmission driven gear；The center
Transmission gear matching is sheathed on the jackshaft and is located at the bevel gear pair driven pulley side；The central transmission from
Moving gear matching is sheathed on the stage casing axis body of the central driving shaft and side matches with the central transmission driving gear and nibbled
Close；It is right in central driving shaft in the left side planet row and Matching installation of central driving shaft left end that the planet row includes Matching installation
The right side planet row at end；
The track driving mechanism includes left half axle, left half axle seat, left track drive sprocket, right axle shaft, right axle shaft seat and the right side
Side track driving sprocket；Described left half axle one end passes the casing left hand external and end Matching installation has the left track
Drive sprocket, the other end penetrate in second accommodating cavity and match connection with the left end of the central driving shaft；The left half axle
Seat is installed in the left half axle by bearing matching and passed on one end axis body of the casing left hand external；Described right axle shaft one end
Pass the casing right hand external and end matching is equiped with the right side track drive sprocket, the other end, which penetrates described second, to be held
Put intracavitary and match connection with the right-hand member of the central driving shaft；The right axle shaft seat is installed in described right half also by bearing matching
Axle is passed on one end axis body of the casing left hand external；
The steering mechanism includes turning to motor, steering spindle, worm gear, worm screw, left side diversion driving-gear, right hand steering master
Moving gear, double crosslinking gear shaft and steering duplicate gear；The left hand external for turning to motor and being installed in the casing, it is dynamic
Power output end connects the worm screw；The steering spindle level is installed in second accommodating cavity and is located at the central driving shaft
Side, its both ends are connected by bearing with the casing；The worm gear matching is sheathed on the stage casing axis body of the steering spindle,
The matching of its side connects the worm screw；The left side diversion driving-gear and right hand steering driving gear match respectively is set in institute
State on the left and right ends axis body of steering spindle, the left side diversion driving-gear side is engaged with left side planet row matching；Institute
Double crosslinking gear shaft level is stated to be installed on the right side of second accommodating cavity；The steering duplicate gear is by bearing holder (housing, cover) located at described double
Join on gear shaft, its side is engaged with right hand steering driving gear matching；
The power take-off mechanism includes power output driving gear, power output shaft and power output driven gear；It is described dynamic
Power output driving gear matching is sheathed on the power transmission input shaft and is located on the axis body in first accommodating cavity, its one end
Circumferentially radially offer fork slot；Described power output shaft one end sequentially passes through second accommodating cavity and retaining wall and penetrates institute
State in the first accommodating cavity, the other end is passed outside the casing；The power output driven gear is installed on the power output
One end that axle is penetrated in first accommodating cavity, its side are engaged with power output driving gear matching；
The power input operating mechanism includes high and low shift shift fork axle, high and low shift shift fork, power output shift fork axle, power output and dialled
Fork and control crank；Described high and low shift shift fork axle one end is stretched into first accommodating cavity, and the other end is stretched to casing outside
Go out；The high and low shift shift fork is installed on one end that the high and low shift shift fork axle is stretched into first accommodating cavity, the matching of its end
Stick into the fork slot in the high and low shift duplex driving gear stage casing；Described power output shift fork axle one end is stretched into described first and held
Intracavitary is put, the other end stretches out to casing outside；The power output shift fork is installed on the power output shift fork axle and stretched into
One end in first accommodating cavity, the matching of its end are sticked into the fork slot of described power output driving gear one end；It is described
Control crank is installed on one end that the high and low shift shift fork axially stretches out on the outside of the casing.
2. kitten mechanical differential as claimed in claim 1 turns to transmission case, it is characterised in that：The left row
Star row is identical with right side planet row structure composition；The left side planet row includes planet carrier, planetary gear, sun gear, gear ring and row
Star arranges protective cover；The planet carrier matching is sheathed on the left end axis body of the central driving shaft；The planetary gear matching suit
In the circumferential exterior of the planet carrier；The sun gear is fixed at the left side axial end of the planetary gear by fastener
Face；The gear ring matching is set in the circumferential exterior of the sun gear；The planet row protective cover is by left and right two halves protective cover
Composition, the left and right two halves protective cover are fixed by the axial end of bolt and the gear ring；A left side for the planet row protective cover
It is hinged outside half protective cover by the left end cavity wall of bearing and second accommodating cavity, right the half of the planet row protective cover protects
Cover right-hand member is sheathed on the central driving shaft and passes through bearing hinge connection with the central driving shaft.
3. kitten mechanical differential as claimed in claim 1 turns to transmission case, it is characterised in that：The power is defeated
Go out mechanism also power output protective cover；The power output protective cover Matching installation passes the casing in the power output shaft
Outside one end.
4. kitten mechanical differential as claimed in claim 1 turns to transmission case, it is characterised in that：The manipulation hand
Handle and the high and low shift shift fork are in spatially 180 ° of angles.
5. kitten mechanical differential as claimed in claim 1 turns to transmission case, it is characterised in that：The casing
Cover plate is housed at front opening, protective cover is housed at open rearward end.
6. kitten mechanical differential as claimed in claim 5 turns to transmission case, it is characterised in that：The power passes
The input shaft other end is passed to stretch out through the cover plate to casing outside；The power input shaft other end and the cover plate it
Between be connected with each other by bearing.
7. kitten mechanical differential as claimed in claim 5 turns to transmission case, it is characterised in that：The power transmission shaft
Between the other end and the retaining wall connected by bearing, one end that the power transmission shaft is penetrated in first accommodating cavity is axially solid
Surely it is connected to the cover plate and is connected between radial direction and the cover plate by bearing.
8. kitten mechanical differential as claimed in claim 1 turns to transmission case, it is characterised in that：The power is defeated
Connected between shaft and the retaining wall by bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720558379.7U CN206900474U (en) | 2017-05-19 | 2017-05-19 | A kind of kitten mechanical differential turns to transmission case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720558379.7U CN206900474U (en) | 2017-05-19 | 2017-05-19 | A kind of kitten mechanical differential turns to transmission case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206900474U true CN206900474U (en) | 2018-01-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720558379.7U Expired - Fee Related CN206900474U (en) | 2017-05-19 | 2017-05-19 | A kind of kitten mechanical differential turns to transmission case |
Country Status (1)
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| CN (1) | CN206900474U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131366A (en) * | 2019-04-25 | 2019-08-16 | 长沙桑铼特农业机械设备有限公司 | A kind of caterpillar tractor variable speed drive and tractor |
| CN110145590A (en) * | 2019-04-30 | 2019-08-20 | 长沙桑铼特农业机械设备有限公司 | A kind of caterpillar tractor variable speed drive and its drive method |
| CN110977944A (en) * | 2019-12-10 | 2020-04-10 | 东莞市蓝企信息科技有限公司 | Walking and turning base of robot |
-
2017
- 2017-05-19 CN CN201720558379.7U patent/CN206900474U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131366A (en) * | 2019-04-25 | 2019-08-16 | 长沙桑铼特农业机械设备有限公司 | A kind of caterpillar tractor variable speed drive and tractor |
| CN110145590A (en) * | 2019-04-30 | 2019-08-20 | 长沙桑铼特农业机械设备有限公司 | A kind of caterpillar tractor variable speed drive and its drive method |
| CN110977944A (en) * | 2019-12-10 | 2020-04-10 | 东莞市蓝企信息科技有限公司 | Walking and turning base of robot |
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