CN103742642B - A kind of remote control rubber track tractor change speed gear box - Google Patents
A kind of remote control rubber track tractor change speed gear box Download PDFInfo
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- CN103742642B CN103742642B CN201410011703.4A CN201410011703A CN103742642B CN 103742642 B CN103742642 B CN 103742642B CN 201410011703 A CN201410011703 A CN 201410011703A CN 103742642 B CN103742642 B CN 103742642B
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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
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
- F16H59/0204—Selector apparatus for automatic transmissions with means for range selection and manual shifting, e.g. range selector with tiptronic
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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
- F16H61/0003—Arrangement or mounting of elements of the control apparatus, e.g. valve assemblies or snapfittings of valves; Arrangements of the control unit on or in the transmission gearbox
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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
- F16H61/02—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 characterised by the signals used
- F16H61/0262—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 characterised by the signals used the signals being hydraulic
- F16H61/0265—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 characterised by the signals used the signals being hydraulic for gearshift control, e.g. control functions for performing shifting or generation of shift signals
- F16H61/0267—Layout of hydraulic control circuits, e.g. arrangement of valves
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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
- 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
- F16H63/32—Gear shift yokes, e.g. shift forks
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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
- 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
- F16H63/34—Locking or disabling mechanisms
- F16H63/3416—Parking lock mechanisms or brakes in the transmission
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
- Guiding Agricultural Machines (AREA)
Abstract
The present invention relates to a kind of remote control rubber track tractor change speed gear box, it is characterized in that: this change speed gear box also includes remote controller, receptor, electromagnetic valve and plunger cylinder；Described gearbox body is as framework, at gearbox body gear shift cover installed above, is respectively mounted power output driving lever, gear driving lever and high low speed driving lever, installs clutch shaft on the top of gearbox body on gear shift cover；The centre of gearbox body installs power output shaft, main shaft, II III grades of axles and 3 shift fork axles successively to upper part；Mid portion installation height speed axle, steering spindle, brake axle successively separate brake system with power；Pinion shaft and drive shaft are installed in bottom；The outside of the bearing cap at steering spindle two ends is also installed with plunger cylinder, and plunger cylinder is connected with electromagnetic valve by hydraulic oil pipe；Electromagnetic valve oil-in hydraulic oil pipe and hydraulic oil pump connect, and electromagnetic valve runs wires to receptor, remote controller and receptor wireless connections.The present invention can be manually and remote operation easy to use and reliable.
Description
Technical field
The present invention relates to a kind of farm equipment change speed gear box, particularly a kind of remote control rubber track tractor speed change
Case.
Background technology
The plantation of booth vegetable, the cultivated pipe in orchard are required for mechanized equipment, existing market wheeled tractor
Head does not enters greatly orchard, booth work, and various special tiller horsepower are the least, do not reach farming demand, special
It not that booth physical disinfection tractor has also required that creeper gear, existing tillage machinery all can not meet this
Use demand.In order to meet this farming demand such as orchard furrowing, fertilising, a kind of small, horsepower of design
Big rubber track tractor, and consider crawler tractor under fruit tree during operation due to height restriction, no
Can sit on operation, can only operate with car, owing to equipped power is big, ploughing speed improves, and working width is widened,
Being absolutely unsafe, so being badly in need of a kind of 20-30 horsepower remote control rubber track tractor, to facilitate operation, improving
The safety of farming.
Summary of the invention
It is an object of the invention to provide a kind of remote control rubber track tractor change speed gear box, it is exclusively used in 20-30 horse
The change speed gear box of power rubber track tractor, it has creeper gear, can manually handle and remote operation, and remote control,
Manual manipulation is simple, is easy to use reliable, and efficiency is high, is suitable for each kitten first-selection supporting
Change speed gear box.
The object of the present invention is achieved like this, and a kind of remote control rubber track tractor change speed gear box, it at least includes
Gearbox body, gear shift cover, power separate and brake system, clutch and power transmission shaft and gear assembly, its
Feature is: this change speed gear box also includes remote controller, receptor, electromagnetic valve and plunger cylinder；Described change speed gear box
Body is as framework, at gearbox body gear shift cover installed above, is respectively mounted power output on gear shift cover
Driving lever, gear driving lever and high low speed driving lever, install clutch shaft on the top of gearbox body；Gearbox body
Centre installs power output shaft, main shaft, II-III grade of axle and 3 shift fork axles successively to upper part；Mid portion
Installation height speed axle, steering spindle, brake axle separate brake system with power successively；Pinion shaft is installed in bottom
And drive shaft；The outside of the bearing cap at steering spindle two ends is also installed with plunger cylinder, and plunger cylinder leads to
Cross hydraulic oil pipe to be connected with electromagnetic valve；Electromagnetic valve oil-in hydraulic oil pipe and hydraulic oil pump connect, electromagnetic valve
Run wires to receptor, remote controller and receptor wireless connections.
Described change speed gear box totally 8 gears, use high low speed to obtain (3+1) × 2 totally 8 gears；6
The speed ratio of individual drive shift is: I grade 1: 169.59；II grade 1: 83.47；III grade 1: 38.4；IV grade 1:
34.7；V grade 1: 16.94；VI grade 1: 7.79；The speed ratio of I is 1: 81.03；The speed ratio of II is 1:
26.52；Power output speed ratio is 1: 2.81.
Described clutch shaft one end suit clutch, the other end installs hydraulic oil pump, the middle part of clutch shaft
Fixed installation inputs little gear, inputs little gear and main shaft duplicate gear gear wheel often engages, spline in the middle part of it
Part goes back movable set back gear, and when hanging reverse gear, under the stirring of gear driving lever, back gear is at clutch
In the middle part of axle, splined section laterally moves and II-III grade of duplicate gear gear wheel engagement.
Described power output shaft stretches out the one end outside gearbox body and installs power chain, in power output shaft
Between piecemeal activity install power output gear wheel；Power output gear wheel and the normal engagement rotation of main shaft duplicate gear,
But do not drive power output shaft to rotate；Also being set with power on the spline of power output shaft and separate set, power separates
Overlap the end face adjacent with power output gear wheel being processed into three rectangle teeth is jaw clutch；During operation,
Stirred power by power output driving lever to separate and be enclosed within power output shaft and move laterally, make power separate set with
The jaw clutch engagement of power output gear wheel, drives power output shaft to rotate, will by power chain
Power passes to agricultural machinery and implement.
Described main shaft one end is installed with main shaft duplicate gear, other end spindle mobility I grade of gear of suit；
The little gear of duplicate gear often engages with power output gear wheel, and the gear wheel of main shaft duplicate gear is little with input
Gear often engages, and main shaft duplicate gear also engages with II-III grade of shifting gear activity simultaneously, another of main shaft
End I grade of gear of movable set, is stirred I grade of gear by gear driving lever and laterally moves and II-III grade of duplicate gear
Gear wheel engagement hang up I grade or neutral gear.
Described II-III grade of duplicate gear of II-III grade of axle one end fixed installation, other end movable set II-III grade
Shifting gear；II-III grade of shifting gear stirs the shift fork on shift fork axle, shift fork band under the manipulation of gear driving lever
Dynamic II-III grade of shifting gear laterally moves and engages with main shaft duplicate gear activity；Hang II, III grade or neutral gear,
Hard-wired II-III grade of duplicate gear of the other end engages with high low speed duplicate gear activity.
Being movably installed with high low speed duplicate gear on described high slow-speed shaft, another side also fixedly mounts little deceleration
Gear, high gear is to stir the shift fork on shift fork axle by high low speed driving lever with the gear shift of low gear, dials
Gear wheel or little gear that fork drives high low speed duplicate gear to move laterally with II-III grade of duplicate gear are nibbled mutually
Closing and realize at a high speed or low speed, on high slow-speed shaft, hard-wired little reduction gearing often engages with turning to gear wheel.
Described power separates and brake system is by two shift fork pull rod shaft, a steering spindle and a brake
Axle forms, and two described shift fork pull rod shaft are movably arranged in two little axle bed endoporus respectively, two little axles
Seat is fixed on the two sides of gearbox body, and each shift fork pull rod shaft is solid after passing little axle bed endoporus and gearbox body
Dingan County's dress steering power disengaging yoke connects；The other end of shift fork pull rod shaft small clevis pin with head fixedly mounts pull bar control
Arm one end processed, the other end of pull bar control arm is arranged on the top of plunger cylinder, at the aperture of little axle bed top
On with bearing pin activity install turn to bracket arm rocking arm, turn to one end of bracket arm rocking arm length manually to draw
Bar is flexibly connected with steering tiller, and the one end turning to bracket arm rocking arm short is connected with brake by cylinder lever connecting rod
Plate is flexibly connected, and turns to what bracket arm rocking arm had an opening to be movably arranged in shift fork pull rod shaft installation
Small clevis pin with head on, small clevis pin with head is arranged in turning to bracket arm rocking arm opening, solid in the middle of described steering spindle
Dingan County's dress turns to gear wheel, turns to gear wheel often to engage with little reduction gearing, turns to gear wheel both sides activity peace
Dress turns to little gear, turns to the both ends of the surface of gear wheel and turns to the end face that little gear is adjacent to be processed into three rectangles
Tooth, installs steering power disengaging yoke in turning to little gear channel, and outside is also equipped with back-moving spring；Described
Brake axle both sides activities brake gear is installed, brake gear often engages with reduction gearing, brake pinion cavity
Install brake hoop, head side's path portion of brake bar is inserted in the opening of brake hoop, brake bar another
End fixed installation brake connecting plate, brake connecting plate passes through cylinder lever connecting rod activity even with turning to bracket arm rocking arm
Connect.
Described pinion shaft is installed with reduction gearing, and reduction gearing often engages power with turning to little gear
Passing to hard-wired big retarding gear in pinion shaft, pinion shaft and drive shaft often engage, drive is driven
Moving axis rotates and passes through hard-wired drive wheel rubber belt track walking in drive shaft.
The invention have the characteristics that this remote control rubber track tractor change speed gear box, it is exclusively used in 20-30 horsepower rubber
The change speed gear box of glue crawler tractor, it has creeper gear, can manually handle and remote operation, and remote control, manually
Manipulation is simple, is easy to use reliable, and efficiency is high, is the first-selected supporting change speed gear box of each kitten,
Current rural area is lacked the present situation of labour force, is orchard worker and a kind of agricultural machinery and implement of greenhouse gardening family urgent need.
Below in conjunction with embodiment accompanying drawing, the invention will be further described, but not as a limitation of the invention.
Accompanying drawing explanation
Fig. 1 is embodiment gearbox body structural representation；
Fig. 2 is embodiment transmission internal structure driven schematic diagram；
Fig. 3 is that embodiment power separates and brake system structural representation.
In figure: 1, gearbox body；2, power output driving lever；3, gear driving lever；4, gear shift cover；5、
Clutch shaft；6, high low speed driving lever；7, II-III grade of axle；8, high slow-speed shaft；9, steering spindle；10, little
Gear shaft；11, drive shaft；12, brake axle；13, power separates and brake system；14, main shaft；15、
Power output shaft；16, shift fork axle；17, little gear is inputted；18, back gear；19, hydraulic oil pump；
20, power separates set；21, main shaft duplicate gear；22, I grade of gear；23, II-III grade of duplicate gear；
24, II-III grade of shifting gear；25, high low speed duplicate gear；26, little reduction gearing；27, canine tooth is turned to
Wheel；28, brake gear；29, reduction gearing；30, driving wheel；31, clutch；32, power
Sprocket wheel；33, power output gear wheel；34, shift fork；35, big retarding gear；36, remote controller；37、
Receptor；38, electromagnetic valve；13-1, turn to bracket arm rocking arm；13-2, shift fork pull rod shaft；13-3、
Plunger cylinder；13-4, turn to little gear；13-5, steering power disengaging yoke；13-6, reset
Spring；13-7, hydraulic oil pipe；13-8, little axle bed；13-9, pull bar control arm；13-10, company
Connect pull bar；13-11, brake connecting plate；13-12, manual draw bar；13-13, brake bar；13-14、
Brake hoop；13-15 small clevis pin with head；13-16, steering tiller.
Detailed description of the invention
Embodiment 1
As it is shown in figure 1, a kind of remote control rubber track tractor change speed gear box, it at least includes gearbox body 1, becomes
Speed case lid 4, power separation and brake system 13, clutch 31 and power transmission shaft and gear assembly, is characterized in that:
This change speed gear box also includes remote controller 36, receptor 37, electromagnetic valve 38 and plunger cylinder 13-3；Described change
Speed casing 1 is as framework, at gearbox body 1 gear shift cover installed above 4, on gear shift cover 4 respectively
Power output driving lever 2, gear driving lever 3 and high low speed driving lever 6 are installed, install on the top of gearbox body 1 from
Clutch axle 5；The centre of gearbox body 1 install successively to upper part power output shaft 15, main shaft 14, II-
III grade of axle 7 and 3 shift fork axles 16；Mid portion installation height speed axle 8 successively, steering spindle 9, brake axle
12 separate brake system 13 with power；Pinion shaft 10 and drive shaft 11 are installed in bottom；Steering spindle 9 liang
The outside of the bearing cap of end is also installed with plunger cylinder 13-3, plunger cylinder 13-3 and passes through hydraulic oil pipe
13-7 is connected with electromagnetic valve 38；Electromagnetic valve 38 oil-in hydraulic oil pipe and hydraulic oil pump 19 connect, electromagnetism
Valve 38 runs wires to receptor 37, remote controller 36 and receptor 37 wireless connections.
Embodiment 2
Embodiment 2 by described 8 gears of Gearbox design, uses high low speed to obtain on the basis of embodiment 1
(3+1) × 2 totally 8 gears are obtained；The speed ratio of 6 drive shifts is: I grade 1: 169.59；II grade 1:
83.47；III grade 1: 38.4；IV grade 1: 34.7；V grade 1: 16.94；VI grade 1: 7.79；The speed of I
Ratio is 1: 81.03；The speed ratio of II is 1: 26.52；Power output speed ratio is 1: 2.81.
This speed ratio, makes I grade to have creeper gear, traveling per minute about 4 meters, meets some particular/special requirement,
As opened zanjon, booth sterilization etc., and to shelves speed, improve work efficiency, meet various use
Requirement.
Described clutch shaft 5 such as Fig. 2 is arranged on the top of gearbox body 1, and one end is set with clutch 31,
The other end installs hydraulic oil pump 19, and the middle part fixed installation of clutch shaft 5 inputs little gear 17, inputs little tooth
Wheel 17 and main shaft duplicate gear 21 gear wheel often engage, splined section also movable set back gear in the middle part of it
18, when hanging reverse gear, under the stirring of gear driving lever 3, back gear 18 is spline part in the middle part of clutch shaft 5
Divide and laterally move and II-III grade of duplicate gear 23 gear wheel engagement.Such a construction increases the speed of reverse gear,
Make down first gear speed be doubled than first gear speed, used shelves axle less, saved space and material, carried
High work efficiency, also meets various use requirement.
Described power output shaft 15 such as Fig. 2 stretches out the one end outside gearbox body 1 and installs power chain 32,
In power output shaft 15 mid portion activity, power output gear wheel 33 is installed；Power output gear wheel 33 with
The normal engagement rotation of main shaft duplicate gear 21, but do not drive power output shaft 15 to rotate；Power output shaft 15
Also being set with power separation set 20 on spline, power separates the end face that set 20 is adjacent with power output gear wheel 33
Being processed into three rectangle teeth is jaw clutch.During operation, power output driving lever 2 stir power and separate
Set 20 moves laterally on power output shaft 15, makes power separate set 20 and exports gear wheel 33 with power
Jaw clutch engagement, drive power output shaft 15 rotate, by power chain 32 by power transmit
To agricultural machinery and implement, power is directly passed to agricultural machinery and implement by power chain by this structure, and kinetic equation loss is few, structure
Simply, fault is few.
Described main shaft 14 such as Fig. 2 one end is installed with main shaft duplicate gear 21, other end spindle mobility
It is set with I grade of gear 22.The little gear of duplicate gear 21 often engages with power output gear wheel 33, and main shaft is double
The gear wheel of connection gear 21 often engages with inputting little gear 17, and main shaft duplicate gear 21 is also with II-III simultaneously
The movable engagement of shelves shifting gear 24, I grade of gear 22 of the other end movable set of main shaft 14, by gear driving lever
3 stir I grade of gear 22 laterally move the gear wheel with II-III grade of duplicate gear 23 engage hang up I grade or
Neutral gear.
Described II-III grade of duplicate gear 23 of II-III grade of axle 7 such as Fig. 2 one end fixed installation, the other end is movable
It is set with II-III grade of shifting gear 24；II-III grade of shifting gear 24 stirs shift fork under the manipulation of gear driving lever 3
Shift fork 34 on axle 16, shift fork 34 drives II-III grade of shifting gear 24 to laterally move and main shaft duplex-gear
The movable engagement of wheel 21；Hanging II, III grade or neutral gear, hard-wired II-III grade of duplicate gear of the other end 23 is with high
The movable engagement of low speed duplicate gear 25.
Being movably installed with high low speed duplicate gear 25 on described high slow-speed shaft 8 such as Fig. 2, another side is the most fixing
Installing little reduction gearing 26, high gear is to stir shift fork by high low speed driving lever 6 with the gear shift of low gear
Shift fork 34 on axle 16, shift fork 34 drives high low speed duplicate gear 25 to move laterally and II-III grade of duplex
The gear wheel of gear 23 or little gear are meshed and realize at a high speed or low speed, hard-wired little on high slow-speed shaft 8
Reduction gearing 26 often engages with turning to gear wheel 27.
Described power separate and brake system 13 such as Fig. 3 be by two shift fork pull rod shaft 13-2, one turn
Forming to axle 9 and a brake axle 12, two described shift fork pull rod shaft 13-2 are movably arranged on respectively
In two little axle bed 13-8 endoporus, two little axle bed 13-8 are fixed on the two sides of gearbox body 1, often
Individual shift fork pull rod shaft 13-2 fixedly mounts steering power after little axle bed 13-8 endoporus and gearbox body 1
Disengaging yoke 13-5 connects；The other end small clevis pin with head 13-15 fixed installation of shift fork pull rod shaft 13-2 is drawn
Bar control arm 13-9 one end, the other end of pull bar control arm 13-9 is arranged on the upper of plunger cylinder 13-3
Portion, installs with bearing pin activity on the aperture of little axle bed 13-8 top and turns to bracket arm rocking arm 13-1,
One end manually pull bar 13-12 and steering tiller 13-16 that turn to bracket arm rocking arm 13-1 length live
It is dynamically connected, turns to one end short for bracket arm rocking arm 13-1 to be connected with brake by cylinder lever connecting rod 13-10
Plate 13-11 is flexibly connected, and turns to what bracket arm rocking arm 13-1 had an opening to be movably arranged on shift fork
On the small clevis pin with head 13-15 installed in pull rod shaft 13-2, small clevis pin with head 13-15 is just arranged on and turns to brake
In pull bar rocking arm 13-1 opening, in the middle of described steering spindle 9, fixed installation turns to gear wheel 27, turns to big
Gear 27 often engages with little reduction gearing 26, turns to the activity of gear wheel 27 both sides to install and turns to little gear 13-4,
Turn to the both ends of the surface of gear wheel 27 and turn to little end face adjacent for gear 13-4 to be processed into three rectangle teeth, turning
Installing steering power disengaging yoke 13-5 in little gear 13-4 groove, outside is also equipped with back-moving spring 13-6.
Brake gear 28 is installed in described brake axle 12 both sides activity, and brake gear 28 is often nibbled with reduction gearing 29
Closing, brake gear 28 inner chamber is installed head side's path portion of brake hoop 13-14, brake bar 13-13 and is inserted into
In the opening of brake hoop 13-14, brake bar 13-13 other end fixed installation brake connecting plate 13-11, stops
Car connecting plate 13-11 is flexibly connected by cylinder lever connecting rod 13-10 with turning to bracket arm rocking arm 13-1.
During work, remote controller 36 sends instruction, after instruction received by receptor 37, makes electromagnetic valve by electric wire
38 actions, make hydraulic oil pipe 13-7 to small plunger oil cylinder 13-3 fuel feeding (as see arrows 17 in fig 3), oil cylinder
Elongation jack-up pull bar control arm 13-9 drives shift fork pull rod shaft 13-2 and steering power disengaging yoke 13-5,
Pull and turn to little gear 13-4, make to turn to little gear 13-4 and turn to gear wheel 27 jaw clutch and separate,
Cut off power, when shift fork pull rod shaft 13-2 is drawn out simultaneously the most successively drive turn to bracket arm rocking arm 13-1,
Brake connecting plate 13-11, brake bar 13-13, brake hoop 13-14 brake, and complete go to action, turn
In the middle of bracket arm rocking arm 13-1 and brake connecting plate 13-11, the length of cylinder lever connecting rod 13-10 screw mandrel is adjustable,
Little gear 13-4 must be turned to during adjustment and brake again after separating with turning to gear wheel 27, thus connection wire rod
To be adjusted is just right, after telecommand releases, and small plunger oil cylinder 13-3 and turn to little gear 13-4 also to exist
Automatically being combined with turning to gear wheel 27 under the effect of back-moving spring 13-6, in emergency circumstances, the right and left can
Control realization stops in emergency simultaneously.During manual operation, move steering tiller 13-16, drive manual draw bar 13-12
(as see arrows 17 in fig 3) direct pull turns to bracket arm rocking arm 13-1, turns to bracket arm rocking arm 13-1
Driving shift fork pull rod shaft 13-2 to pull turns to little gear 13-4 to cut off power, the most also drives brake connecting plate
13-11, brake bar 13-13, brake hoop 13-14 action are braked, and complete go to action.This structure,
Small and exquisite cylinder list, manually handles and remote operation is non-interference.
Described pinion shaft 10 such as Fig. 2 is installed with reduction gearing 29, reduction gearing 29 with turn to
Little gear 13-4 often engages and imparts power to pinion shaft 10, fixing on pinion shaft 10 and drive shaft 11
The big retarding gear 35 installed often engages, and drives drive shaft 11 to rotate and passes through to fixedly mount in drive shaft 11
Driving wheel 30 drive rubber belt track to walk.
Parts that the present embodiment describes the most in detail and structure belong to the well-known components of the industry and common structure or often
By means, describe the most one by one.
Claims (9)
1. a remote control rubber track tractor change speed gear box, it at least includes the separation of gearbox body (1), gear shift cover (4), power and brake system (13), clutch (31) and power transmission shaft and gear assembly, it is characterized in that: this change speed gear box also includes remote controller (36), receptor (37), electromagnetic valve (38) and plunger cylinder (13-3)；Described gearbox body (1) is as framework, at gearbox body (1) gear shift cover installed above (4), gear shift cover (4) is respectively mounted power output driving lever (2), gear driving lever (3) and high low speed driving lever (6), clutch shaft (5) is installed on the top of gearbox body (1)；Power output shaft (15), main shaft (14), II-III grade of axle (7) and 3 shift fork axles (16) are installed to upper part successively in the centre of gearbox body (1)；Separate and brake system (13) with power at the mid portion installation height speed axle (8) successively of gearbox body, steering spindle (9), brake axle (12)；Pinion shaft (10) and drive shaft (11) are installed in the bottom of gearbox body；Also be installed with plunger cylinder (13-3) in the outside of the bearing cap at steering spindle (9) two ends, plunger cylinder (13-3) is connected with electromagnetic valve (38) by hydraulic oil pipe (13-7)；Electromagnetic valve (38) oil-in hydraulic oil pipe and hydraulic oil pump (19) connect, and electromagnetic valve (38) runs wires to receptor (37), remote controller (36) and receptor (37) wireless connections.
A kind of remote control rubber track tractor change speed gear box the most according to claim 1, is characterized in that: described change speed gear box 8 gears, use high low speed to obtain (3+1) × 2 totally 8 gears totally；The speed ratio of 6 drive shifts is: I grade 1: 169.59；II grade 1: 83.47；III grade 1: 38.4；IV grade 1: 34.7；V grade 1: 16.94；VI grade 1: 7.79；The speed ratio of I is 1: 81.03；The speed ratio of II is 1: 26.52；Power output speed ratio is 1: 2.81.
A kind of remote control rubber track tractor change speed gear box the most according to claim 1, it is characterized in that: described clutch shaft (5) one end suit clutch (31), the other end installs hydraulic oil pump (19), the middle part fixed installation of clutch shaft (5) inputs little gear (17), the gear wheel inputting little gear (17) and main shaft duplicate gear (21) often engages, the middle part splined section of clutch shaft (5) also movable set back gear (18), when hanging reverse gear, under the stirring of gear driving lever (3), back gear (18) laterally moves and the gear wheel engagement of II-III grade of duplicate gear (23) in clutch shaft (5) middle part splined section.
A kind of remote control rubber track tractor change speed gear box the most according to claim 1, it is characterized in that: described power output shaft (15) stretches out gearbox body (1) one end outward and installs power chain (32), installs power output gear wheel (33) in power output shaft (15) mid portion activity；Power output gear wheel (33) and main shaft duplicate gear (21) often engagement rotation, but do not drive power output shaft (15) to rotate；Also being set with power on the spline of power output shaft (15) and separate set (20), the end face that power separates set (20) adjacent with power output gear wheel (33) is processed into three rectangle teeth；During operation, by power export driving lever (2) stir power separate set (20) move laterally on power output shaft (15), make power separate set (20) to engage with the jaw clutch of power output gear wheel (33), drive power output shaft (15) to rotate, impart power to agricultural machinery and implement by power chain (32).
A kind of remote control rubber track tractor change speed gear box the most according to claim 1, it is characterized in that: described main shaft (14) one end is installed with main shaft duplicate gear (21), the little gear of main shaft duplicate gear (21) often engages with power output gear wheel (33), the gear wheel of main shaft duplicate gear (21) often engages with inputting little gear (17), main shaft duplicate gear (21) also engages with II-III grade of shifting gear (24) activity simultaneously, I grade of gear (22) of the other end movable set of main shaft (14), stirred I grade of gear (22) gear wheel with II-III grade of duplicate gear (23) that laterally moves by gear driving lever (3) to engage and hang up I grade or neutral gear.
A kind of remote control rubber track tractor change speed gear box the most according to claim 1, is characterized in that: described II-III grade of duplicate gear (23) of II-III grade of axle (7) one end fixed installation, II-III grade of shifting gear (24) of other end movable set；II-III grade of shifting gear (24) stirs the shift fork (34) on shift fork axle (16) under the manipulation of gear driving lever (3), shift fork (34) drives II-III grade of shifting gear (24) to laterally move with main shaft duplicate gear (21) activity and engages, hang II, III grade or neutral gear；II-III grade of duplicate gear (23) is engaged with the activity of high low speed duplicate gear (25).
A kind of remote control rubber track tractor change speed gear box the most according to claim 1, it is characterized in that: described high slow-speed shaft (8) is upper is movably installed with high low speed duplicate gear (25), another side also fixedly mounts little reduction gearing (26), high gear is the shift fork (34) stirring on shift fork axle (16) by high low speed driving lever (6) with the gear shift of low gear, realization that shift fork (34) drives high low speed duplicate gear (25) to move laterally the gear wheel with II-III grade of duplicate gear (23) or little gear is meshed is at a high speed or low speed, the upper hard-wired little reduction gearing (26) of high slow-speed shaft (8) is often engaged with turning to gear wheel (27).
A kind of remote control rubber track tractor change speed gear box the most according to claim 1, it is characterized in that: described power separates and brake system (13) is by two shift fork pull rod shaft (13-2), one steering spindle (9) and brake axle (12) composition, two described shift fork pull rod shaft (13-2) are movably arranged in two little axle bed (13-8) endoporus respectively, two little axle beds (13-8) are fixed on the two sides of gearbox body (1), each shift fork pull rod shaft (13-2) is connected through little axle bed (13-8) endoporus and gearbox body (1) are fixing with steering power disengaging yoke (13-5) afterwards；nullThe other end of shift fork pull rod shaft (13-2) small clevis pin with head (13-15) fixedly mounts pull bar control arm (13-9) one end，The other end of pull bar control arm (13-9) is arranged on the top of plunger cylinder (13-3)，The aperture of little axle bed (13-8) top is installed with bearing pin activity and turns to bracket arm rocking arm (13-1)，The one end manually pull bar (13-12) turning to bracket arm rocking arm (13-1) long is flexibly connected with steering tiller (13-16)，The one end turning to bracket arm rocking arm (13-1) short is flexibly connected with brake connecting plate (13-11) by cylinder lever connecting rod (13-10)，Turn to that bracket arm rocking arm (13-1) has an opening while being movably arranged on the upper small clevis pin with head (13-15) installed of shift fork pull rod shaft (13-2)，Small clevis pin with head (13-15) is arranged in turning to bracket arm rocking arm (13-1) opening，In the middle of described steering spindle (9), fixed installation turns to gear wheel (27)，Gear wheel (27) is turned to often to engage with little reduction gearing (26)，Turn to the activity of gear wheel (27) both sides to install and turn to little gear (13-4)，Turn to the both ends of the surface of gear wheel (27) and turn to the end face that little gear (13-4) is adjacent to be processed into three rectangle teeth，In turning to little gear (13-4) groove, steering power disengaging yoke (13-5) is installed，Little gear (13-4) outside is turned to be also equipped with back-moving spring (13-6)；Brake gear (28) is installed in described brake axle (12) both sides activity, brake gear (28) is often engaged with reduction gearing (29), brake gear (28) inner chamber installs brake hoop (13-14), head side's path portion of brake bar (13-13) is inserted in the opening of brake hoop (13-14), brake bar (13-13) other end fixed installation brake connecting plate (13-11), brake connecting plate (13-11) is flexibly connected by cylinder lever connecting rod (13-10) with turning to bracket arm rocking arm (13-1).
A kind of remote control rubber track tractor change speed gear box the most according to claim 1, it is characterized in that: described pinion shaft (10) is installed with reduction gearing (29), reduction gearing (29) imparts power to pinion shaft (10) with turning to normal engagement of little gear (13-4), pinion shaft (10) and the upper hard-wired big retarding gear (35) of drive shaft (11) are often engaged, and drive drive shaft (11) to rotate and pass through drive shaft (11) upper hard-wired driving wheel (30) driving rubber belt track walking.
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| CN201410011703.4A CN103742642B (en) | 2014-01-10 | 2014-01-10 | A kind of remote control rubber track tractor change speed gear box |
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| CN201410011703.4A CN103742642B (en) | 2014-01-10 | 2014-01-10 | A kind of remote control rubber track tractor change speed gear box |
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| CN103742642B true CN103742642B (en) | 2016-08-17 |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104696502A (en) * | 2015-03-18 | 2015-06-10 | 洛阳映山红拖拉机有限公司 | Control system capable of updating manual transmission to intelligent automatic transmission |
| CN105507806A (en) * | 2016-01-28 | 2016-04-20 | 宾奇荣 | Power head of small rotary drilling machine |
| CN106641240B (en) * | 2017-02-15 | 2017-11-28 | 湖南农业大学 | A kind of gearshift and control method of integrated clutch manipulation function |
| CN106763750B (en) * | 2017-02-15 | 2017-11-28 | 湖南农业大学 | A kind of device and its control method with remote control gearshift function |
| CN107046822A (en) * | 2017-04-13 | 2017-08-18 | 冯元 | Miniature tracked agricultural robot |
| CN107725694B (en) * | 2017-11-03 | 2019-07-16 | 富平县悦达机械制造有限公司 | A kind of kitten gearbox |
| CN107651007A (en) * | 2017-11-09 | 2018-02-02 | 山东农业大学 | The electromechanical liquid control system and method for a kind of mulberry field fluid-link steering mini-tiller |
| CN112555398B (en) * | 2020-11-23 | 2022-03-22 | 江苏大学 | Automatic gear shifting device and method for linear gear shifting structure |
| CN114017474B (en) * | 2021-11-13 | 2022-07-15 | 杭州富阳春江汽车空调厂 | Electric control gear shifting device for new energy vehicle |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2924172Y (en) * | 2006-07-10 | 2007-07-18 | 陕西秦丰农机(集团)有限公司 | Miniature crawler portable agricultural machine gearbox |
| CN201878555U (en) * | 2010-12-09 | 2011-06-29 | 江苏常发锋陵农业装备有限公司 | Mechanical step speed changer for harvester |
| CN202847431U (en) * | 2012-08-09 | 2013-04-03 | 富平县悦达机械制造有限公司 | Crawler tractor applying modified walking gearbox |
| CN203670750U (en) * | 2014-01-10 | 2014-06-25 | 富平县悦达机械制造有限公司 | Remote-controlled rubber crawler tractor gearbox |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01135947A (en) * | 1987-11-20 | 1989-05-29 | Iseki & Co Ltd | Running transmission gear for mobile agricultural machine or the like |
| JP3572745B2 (en) * | 1995-09-01 | 2004-10-06 | 井関農機株式会社 | Traveling transmission for crawler type mobile agricultural machine |
-
2014
- 2014-01-10 CN CN201410011703.4A patent/CN103742642B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2924172Y (en) * | 2006-07-10 | 2007-07-18 | 陕西秦丰农机(集团)有限公司 | Miniature crawler portable agricultural machine gearbox |
| CN201878555U (en) * | 2010-12-09 | 2011-06-29 | 江苏常发锋陵农业装备有限公司 | Mechanical step speed changer for harvester |
| CN202847431U (en) * | 2012-08-09 | 2013-04-03 | 富平县悦达机械制造有限公司 | Crawler tractor applying modified walking gearbox |
| CN203670750U (en) * | 2014-01-10 | 2014-06-25 | 富平县悦达机械制造有限公司 | Remote-controlled rubber crawler tractor gearbox |
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