CN105202124A - Mechanical in-situ steering gearbox - Google Patents
Mechanical in-situ steering gearbox Download PDFInfo
- Publication number
- CN105202124A CN105202124A CN201510687143.9A CN201510687143A CN105202124A CN 105202124 A CN105202124 A CN 105202124A CN 201510687143 A CN201510687143 A CN 201510687143A CN 105202124 A CN105202124 A CN 105202124A
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- axle
- gear
- assembly
- gears
- power
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- 238000011065 in-situ storage Methods 0.000 title claims abstract description 19
- 235000010585 Ammi visnaga Nutrition 0.000 claims abstract description 10
- 244000153158 Ammi visnaga Species 0.000 claims abstract description 10
- 230000007935 neutral effect Effects 0.000 claims abstract description 5
- 230000007704 transition Effects 0.000 claims description 23
- 238000005809 transesterification reaction Methods 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 12
- 241000282326 Felis catus Species 0.000 claims description 8
- 230000001360 synchronised effect Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- 244000309464 bull Species 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 238000003971 tillage Methods 0.000 claims description 4
- 208000032369 Primary transmission Diseases 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 230000008450 motivation Effects 0.000 claims description 2
- 230000009977 dual effect Effects 0.000 abstract 1
- 230000008859 change Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 108010036050 human cationic antimicrobial protein 57 Proteins 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
Classifications
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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
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H3/085—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts with more than one output shaft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D11/00—Steering non-deflectable wheels; Steering endless tracks or the like
- B62D11/02—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides
- B62D11/06—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source
- B62D11/10—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. twin-differential or epicyclic gears
- B62D11/12—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. twin-differential or epicyclic gears using separate change-speed gearings
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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
- F16H57/00—General details of gearing
- F16H57/0018—Shaft assemblies for gearings
- F16H57/0025—Shaft assemblies for gearings with gearing elements rigidly connected to a shaft, e.g. securing gears or pulleys by specially adapted splines, keys or methods
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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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Retarders (AREA)
- Gear Transmission (AREA)
- Structure Of Transmissions (AREA)
Abstract
The invention discloses a mechanical in-situ steering gearbox. After power is discharged from a hydraulic motor via the first gear, the neutral gear, the second gear, the neutral gear and the third gear, forward rotation is transmitted to a VIII shaft at the same time, and reverse rotation with the same speed is transmitted to counter gears on the VIII shaft; by poking differential gear shift gears which are arranged on the VIII shaft, the differential gear shift gears can be meshed with a toothpick type clutch of an intermediate drive gear and the counter gears, so that power is transmitted to driving wheels on the left side and the right side; when the two differential gear shift gears are meshed with the intermediate drive gear at the same time, a crawler-type tractor can be driven to move forwards; when the two differential gear shift gears are meshed with the counter gears on the two sides, the crawler-type tractor can be driven to move backwards; when the two differential gear shift gears are meshed with the counter gears and the intermediate gear respectively, the crawler-type tractor can be driven to turn in situ. The mechanical in-situ steering gearbox has the dual function of driving and steering, and can be further extensively applied to the drive system of the crawler-type tractor.
Description
Technical field
The present invention relates to field of agricultural machinery, especially a kind of agricultural cat gearbox.
Background technique
For adapting to special agricultural operation needs, agricultural cat needs to possess pivot stud function usually, also can reduce the area of balking of farmland corner simultaneously, at present, crawler tractor gearbox instrument on market does not possess pivot stud function, or adopt and install the oil hydraulic motor that is specifically designed to pivot stud additional, both add cost like this, also make the rate of fault of gearbox higher.
Summary of the invention
The invention provides that a kind of cost is low, the mechanical type in-situ transesterification of failure rate is low is to gearbox.
For achieving the above object, technological scheme of the present invention is as follows:
A kind of mechanical type in-situ transesterification is to gearbox, comprise VI axle assembly, VII axle assembly, VIII axle assembly, left and right differential assembly, middle braking plate, VI axle assembly comprises VI axle and the left power output gear of VI axle be located thereon and the right power output gear of VI axle, VII axle assembly comprises VII axle and the left transition gear of VII axle be located thereon and the right transition gear of VII axle, 2 counter gears that VIII axle assembly comprises VIII axle and is located thereon, differential power shift gear and intermediate gear, the left power output gear of VI axle, the left transition gear of VII axle engages each other with corresponding counter gear or intermediate gear, the right power output gear of VI axle, the right transition gear of VII axle engages each other with corresponding counter gear or intermediate gear, left and right differential assembly is used for stirring differential power shift gear makes it depart from intermediate gear engagement,
When transmission of power is to VI axle, power to be delivered to 2 counter gears on VIII axle respectively through the left transition gear of VII axle and the right transition gear of VII axle by the left power output gear of VI axle and the right power output gear of VI axle, now counter gear is because many through primary transmission, so counter gear and intermediate gear direction of rotation, differential power shift gear is engaged with intermediate gear by spring precompressed maintenance, stir differential power shift gear by left and right differential assembly and depart from intermediate gear engagement, after middle braking plate braking, then engage with counter gear; When 2 differential power shift gears engages with both sides counter gear simultaneously, drive cat to retreat, when 2 differential power shift gears engage with counter gear and intermediate gear respectively, driving cat in-situ transesterification to.
Wherein, also comprise I axle assembly, II axle assembly, III axle assembly, the duplex power shift gear that I axle assembly comprises I axle and is located thereon, II axle assembly comprises II axle and the triple gear be located thereon, gear, and III axle assembly comprises III axle; Power is inputted by I axle (11), by duplex power shift gear power reached triple gear subsequently and by high, empty, the low third gear of selector fork adjustable, triple gear slows down and passes to duplicate gear, then gear driven II axle is reached, III axle and II axle synchronous rotary, the foot section brought motivation tool operation of III axle;
Wherein, also comprise IV axle assembly, V axle assembly, Ⅸ axle assembly, Ⅹ axle assembly, hydraulic pressure installation pump motor, I axle assembly also comprises I shaft bevel gears, IV shaft bevel gears that IV axle assembly comprises IV axle and is located thereon, V axle power input gear, three power shift gears that V axle assembly comprises V axle and is located thereon, VI axle assembly comprises three gear gears, the left and right duplicate gear that Ⅸ axle assembly comprises Ⅸ axle and is located thereon, Ⅹ shaftgear that Ⅹ axle assembly comprises Ⅹ axle and is located thereon; Power reaches IV shaft bevel gears thus drive IV axle by I axle by I shaft bevel gears, V axle power input gear on V axle is delivered to subsequently through hydraulic pressure installation pump motor, three power shift gears on V axle are driven to rotate, now by selector fork adjust gear one, sky, two, sky, 35 gears, transmission of power is to VI axle, through three gear gear, intermediate gear, differential power shift gear, left and right duplicate gear, Ⅹ shaftgears, power finally arrives Ⅹ axle, namely to walk live axle, form the power transmission line in crawler tractor advance process.
Wherein, I axle (11) has external splines, internal spline on duplex power shift gear, export gearshift assembly by a rotary tillage after assembling and realize gearshift, duplicate gear can freely rotate on axle, and I shaft bevel gears is fixed on I axle by spline joint.
Wherein, triple gear can freely rotate on II axle, gear is fixed on II axle by spline joint, gear often engages with the little gear ring in duplicate gear, triple gear minimum tooth often engages with the bull gear in duplicate gear, triple gear other 2 gear rings can one of them engages with duplex power shift gear, export height 2 medium velocities, or do not engage with 2 gear rings, neutral gear no-output.
Wherein, IV axle assembly also comprises IV axle clutch shaft bearing, IV axle first sleeve, IV axle second sleeve, IV axle second bearing, IV hubcap, IV axle is positioned on casing by IV axle first sleeve, IV axle clutch shaft bearing, IV axle second bearing and IV hubcap, with I axle at right angle setting, IV shaft bevel gears often engages with I shaft bevel gears, spline joint between IV axle first sleeve and IV axle, by transmission of power to pump motor.
Wherein, V axle assembly is also comprised V axle power input gear and is connected with V axle by spline, is fixedly mounted on V axle left end, often engage with the output gear of pump motor, three power shift gears are connected with V axle by spline, can slide at V axle, control gearshift by a walking gearshift assembly.
Wherein, VI axle assembly also comprises one grade of gear and intermediate gear, 5 gears on VI axle are all be connected and synchronous axial system with VI axle by spline, all to be interfixed position by the shaft shoulder or sleeve between 5 gears, wherein one grade of gear, intermediate gear, three gears kept off in gears engage with the gear ring of in three power shift gears, or do not engage.
Wherein, gear on VIII axle is installed and is symmetric, intermediate gear is fixedly mounted in the middle of VIII axle, the both sides of intermediate gear are all with toothpick type clutch, counter gear empty set is on VIII axle, right side is with toothpick type clutch, differential power shift gear empty set is between counter gear and intermediate gear, spring compression differential power shift gear makes it keep engaging with the toothpick type clutch on the left of intermediate gear, rotate forward, intermediate gear and three keeps off gear and often engages, counter gear often engages with VII axle transition gear (left side), sense of rotation is contrary with intermediate gear, control differential power shift gear by about one differential assembly to engage with intermediate gear or counter gear, thus control the sense of rotation of monolateral differential power shift gear.
The invention has the beneficial effects as follows: the present invention improves on the basis of original hydrostatic electrodeless variable-speed drive system, technology maturation is reliable, and does not need to increase extra hydraulic equipment, and cost is low, failure rate is low, and mode of operation there is no large change, do not need extra training.
Accompanying drawing explanation
Figure 1A is the plan view after embodiment of the present invention assembling.
Figure 1B is the sectional view of bowing of Figure 1A A-A along the line.
Fig. 1 C is the sectional view of Figure 1B B-B along the line.
Fig. 1 D is the schematic side view that embodiment of the present invention rotary tillage exports selector fork assembly.
Fig. 1 E is the schematic front view of embodiment of the present invention walking gearshift assembly.
Fig. 1 F is the schematic side view of embodiment of the present invention walking gearshift assembly.
Fig. 2 is the schematic diagram of the embodiment of the present invention.
Fig. 3 is the sectional view of I axle assembly in the embodiment of the present invention.
Fig. 4 is the sectional view of II axle assembly in the embodiment of the present invention.
Fig. 5 is the sectional view of III axle assembly in the embodiment of the present invention.
Fig. 6 is the sectional view of IV axle assembly in the embodiment of the present invention.
Fig. 7 is the sectional view of V axle assembly in the embodiment of the present invention.
Fig. 8 is the sectional view of VI axle assembly in the embodiment of the present invention.
Fig. 9 is the sectional view of VII axle assembly in the embodiment of the present invention.
Figure 10 is the sectional view of VIII axle assembly in the embodiment of the present invention.
Figure 11 is the sectional view of Ⅸ axle assembly in the embodiment of the present invention.
Figure 12 is the sectional view of Ⅹ axle assembly in the embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing and example, the present invention will be further described.
In the present embodiment, as shown in Figure 3, by I axle 11, I hubcap 12, I axle clutch shaft bearing 13, duplex power shift gear 14, duplicate gear 15, I axle second bearing 16, I shaft bevel gears 17 forms I axle assembly 01.
I axle 11 is positioned on casing by I hubcap 12 and I axle clutch shaft bearing 13, I axle second bearing 16 and also can freely rotates, I axle 11 there is external splines, internal spline on duplex power shift gear 14, export gearshift assembly 013 by rotary tillage after assembling and realize gearshift, duplicate gear 15 can freely rotate on axle, and I shaft bevel gears 17 is fixed on I axle 11 by spline joint.
As shown in Figure 4, by II axle 21, II hubcap 22, II axle clutch shaft bearing 23, triple gear 24, gear 25, II axle second bearing 26 forms II axle assembly 02.
II axle 21 is positioned on casing by II hubcap 22 and II axle clutch shaft bearing 23, II axle second bearing 26 and also can freely rotates, triple gear 24 can freely rotate on II axle 21, gear 25 is fixed on II axle 21 by spline joint, gear 25 often engages with the little gear ring in duplicate gear 15, triple gear 24 minimum tooth often engages with the bull gear in duplicate gear 15, triple gear 24 other 2 gear rings can one of them engages with duplex power shift gear 14, export height 2 grades of speed, or do not engage with 2 gear rings, neutral gear no-output.
III axle assembly 03 as shown in Figure 5, is made up of III shaft sleeve 31, III axle 32, III axle bearing 33, III hubcap 34.
III axle 32 is positioned on casing by III axle bearing 33 and III hubcap 34, and III shaft sleeve 31 is by III axle 32 and II axle 21 spline joint synchronous axial system, and III axle 32 is as the facility pto＝power take-off of gearbox.
IV axle assembly 04 as shown in Figure 6, is made up of IV axle clutch shaft bearing 41, IV axle first sleeve 42, IV axle 43, IV shaft bevel gears 44, IV axle second sleeve 45, IV axle second bearing 46, IV hubcap 47.
IV axle 43 is positioned on casing by IV axle first sleeve 42, IV axle clutch shaft bearing 41, IV axle second bearing 46 and IV hubcap 47, with I axle 11 at right angle setting, IV shaft bevel gears 44 often engages with I shaft bevel gears 17, spline joint between IV axle first sleeve 42 and IV axle 43, by transmission of power to pump motor 012.
V axle assembly 05 as shown in Figure 7, is made up of V axle first end cap 51, V axle clutch shaft bearing 52, V axle power input gear 53, V axle 54, three power shift gear 55, V axle second bearing 56, V axle second end cap 57.
V axle 54 is positioned on casing by V axle first end cap 51, V axle clutch shaft bearing 52, V axle second bearing 56, V axle second end cap 57, V axle power input gear 53 is connected with V axle 54 by spline, be fixedly mounted on V axle 54 left end, often engage with the output gear of pump motor 012, three power shift gears 55 are connected with V axle 54 by spline, can slide at V axle 54, control gearshift by walking gearshift assembly 014.
VI axle assembly 06 as shown in Figure 8, keeps off gear 68, one grade of gear 69, VI axle the 3rd sleeve 610, VI axle power output gear (right side) 611, VI axle second bearing 612, VI axle second end cap 613 by VI axle first end cap 61, VI axle clutch shaft bearing 62, a VI axle power output gear left side 63, VI axle 64, VI axle first sleeve 65, intermediate gear 66, VI axle second sleeve 67, three and forms.
VI axle 64 is positioned on casing by VI axle first end cap 61, VI axle clutch shaft bearing 62, VI axle second bearing 612, VI axle second end cap 613,5 gears on VI axle 64 are all to be connected with VI axle 64 and synchronous axial system by spline, all to be interfixed position by the shaft shoulder or sleeve between 5 gears.The gear that wherein one grade of gear 69, intermediate gear 66, three keep off in gear 68 can engage with a gear ring in three power shift gears 55, or does not engage.
VII axle assembly 07 as shown in Figure 9, is made up of VII axle first end cap 71, VII axle clutch shaft bearing 72, VII axle transition gear (left side) 73, VII axle 74, VII axle transition gear (right side) 75, VII axle second bearing 76, VII axle second end cap 77.
VII axle 74 is positioned on casing by VII axle first end cap 71, VII axle clutch shaft bearing 72, VII axle second bearing 76, VII axle second end cap 77, VII axle transition gear (left side) 73 is connected with VII axle 74 by spline with VII axle transition gear (right side) 75, and is fixedly mounted on the two ends of VII axle 74.VII axle transition gear (left side) 73, VII axle transition gear (right side) 75 engages with VI axle power output gear (left side) 63, VI axle power output gear (right side) 611 respectively, for axle below provides the power reversed.
VIII axle assembly 08 as shown in Figure 10, is made up of VIII hubcap 81, VIII axle bearing 82, counter gear 83, snap ring 84, spring 85, differential power shift gear 86, intermediate gear 87, snap ring 88, VIII axle 89.
Gear on VIII axle 89 is installed and is symmetric, and for left end, is positioned on casing by VIII hubcap 81, VIII axle bearing 82, and intermediate gear 87 is fixedly mounted in the middle of VIII axle 89, and the both sides of intermediate gear 87 are all with toothpick type clutch.Counter gear 83 empty set is on VIII axle 89, and right side is with toothpick type clutch.Differential power shift gear 86 empty set is between counter gear 83 and intermediate gear 87, and spring 85 compresses differential power shift gear 86 makes it keep engaging with the toothpick type clutch on the left of intermediate gear 87, rotates forward.Intermediate gear 87 and three keeps off gear 68 and often engages, and counter gear 83 often engages with VII axle transition gear (left side) 73, and sense of rotation is contrary with intermediate gear 87.Differential power shift gear 86 can be controlled by left and right differential assembly 010 to engage with intermediate gear 87 or counter gear 83, thus control the sense of rotation of monolateral differential power shift gear 86.
Ⅸ axle assembly 09 as shown in figure 11, is made up of Ⅸ axle first end cap 91, Ⅸ axle clutch shaft bearing 92, duplicate gear (left side) 93, sleeve 94, Ⅸ axle 95, duplicate gear (right side) 96, Ⅸ axle second bearing 97, Ⅸ axle second end cap 98.
Ⅸ axle 95 is positioned on casing by Ⅸ axle first end cap 91, Ⅸ axle clutch shaft bearing 92, Ⅸ axle second bearing 97, Ⅸ axle second end cap 98, duplicate gear (left side) 93 and duplicate gear (right side) 96 empty set are on Ⅸ axle 95, maintenance relative distance is separated by sleeve 94 between duplicate gear (left side) 93 and duplicate gear (right side) 96, bull gear in duplicate gear (left side) 93 and duplicate gear (right side) 96 often engages with 2 differential power shift gears 86, and sense of rotation changes along with the change of differential power shift gear 86.
Ⅹ axle assembly 010 as shown in figure 12, seals 102, Ⅹ axle clutch shaft bearing 103, Ⅹ hubcap 104, Ⅹ axle second bearing 105, Ⅹ shaftgear 106 by Ⅹ axle 101, Ⅹ shafting oil and forms.
Ⅹ axle 101 is wherein one of the walking pto＝power take-off that 2 of gearbox are identical, Ⅹ axle 101 is positioned on casing by Ⅹ axle clutch shaft bearing 103, Ⅹ hubcap 104, Ⅹ axle second bearing 105, Ⅹ shaftgear 106 is connected with Ⅹ axle 101 by spline, and being fixed on one end of axle, Ⅹ shaftgear 106 often engages with the little gear ring of duplicate gear (left side) 93.
As Figure 1A-1F, Fig. 2, and shown in composition graphs 3 to Figure 12, running job step is:
1) power is inputted by I axle 11, by duplex power shift gear 14 power reached triple gear 24 subsequently and by high, empty, the low third gear of selector fork adjustable, triple gear 24 slows down and passes to duplicate gear 15, then reach gear 25 and drive II axle 21, III axle 32 and II axle 21 synchronous rotary, the afterbody of III axle 32 can drive facility operation;
2) power reaches IV shaft bevel gears 44 thus drive IV axle 43 by I axle 11 by I shaft bevel gears 17, V axle power input gear 53 on V axle is delivered to subsequently through hydraulic pressure installation pump motor 012, three power shift gears 55 on V axle are driven to rotate, now adjust gear one by selector fork, empty, two, empty, 35 gears, transmission of power is to VI axle 64, through three gear gears 68, intermediate gear 87, differential power shift gear 86, duplicate gear 93, 96, Ⅹ shaftgear 106, power finally arrives Ⅹ axle 101, namely to walk live axle, this is the power transmission line in crawler tractor advance process.
3) when transmission of power is to VI axle 64, power is delivered to 2 counter gears 83 on VIII axle 89 respectively through VII axle transition gear (left side) 73 and VII axle transition gear (right side) 75 by VI axle power output gear (left side) 63 and VI axle power output gear (right side) 611, now counter gear 83 is because many through primary transmission, so counter gear 83 and intermediate gear 87 direction of rotation, differential power shift gear 86 is engaged with intermediate gear 87 by spring precompressed maintenance, stir differential power shift gear 86 by left and right differential assembly 010 to depart from intermediate gear 87 and engage, after middle braking plate braking 015 (as Fig. 1), engage with counter gear 83 again.When 2 differential power shift gears engages with both sides counter gear simultaneously, drive cat to retreat, when 2 differential power shift gears engage with counter gear and intermediate gear respectively, driving cat in-situ transesterification to.
Claims (9)
1. a mechanical type in-situ transesterification is to gearbox, it is characterized in that, comprise VI axle assembly (06), VII axle assembly (07), VIII axle assembly (08), left and right differential assembly (010), middle braking plate (015), VI axle assembly (06) comprises VI axle (64) and the left power output gear of VI axle (63) be located thereon and the right power output gear of VI axle (611), VII axle assembly (07) comprises VII axle (74) and the left transition gear of VII axle (73) be located thereon and the right transition gear of VII axle (75), 2 counter gears (83) that VIII axle assembly (08) comprises VIII axle (89) and is located thereon, differential power shift gear (86) and intermediate gear (87), the left power output gear of VI axle (63), the left transition gear of VII axle (73) engages each other with corresponding counter gear (83) or intermediate gear (87), the right power output gear of VI axle (611), the right transition gear of VII axle (75) engages each other with corresponding counter gear (83) or intermediate gear (87), left and right differential assembly (010) makes it depart from intermediate gear (87) engagement for stirring differential power shift gear (86),
When transmission of power is to VI axle (64), power is delivered to 2 counter gears (83) on VIII axle (89) respectively through the left transition gear of VII axle (73) and the right transition gear of VII axle (75) by the left power output gear of VI axle (63) and the right power output gear of VI axle (611), now counter gear (83) is because many through primary transmission, so counter gear (83) and intermediate gear (87) direction of rotation, differential power shift gear (86) is engaged with intermediate gear (87) by spring (85) precompressed maintenance, stir differential power shift gear (86) by left and right differential assembly (010) and depart from intermediate gear (87) engagement, after middle braking plate (015) braking, engage with counter gear (83) again, when 2 differential power shift gears (86) are engaged with both sides counter gear (83) simultaneously, driving cat retreats, when 2 differential power shift gears (86) are engaged with counter gear (83) and intermediate gear (87) respectively, drive cat in-situ transesterification to.
2. mechanical type in-situ transesterification according to claim 1 is to gearbox, it is characterized in that, also comprise I axle assembly (01), II axle assembly (02), III axle assembly (03), the duplex power shift gear (14) that I axle assembly (01) comprises I axle (11) and is located thereon, II axle assembly (02) comprises II axle (21) and the triple gear (24) be located thereon, gear (25), and III axle assembly (03) comprises III axle (32); Power is inputted by I axle (11), by duplex power shift gear (14) power reached triple gear (24) subsequently and by high, empty, the low third gear of selector fork adjustable, triple gear (24) slows down and passes to duplicate gear (15), then reach gear (25) and drive II axle (21), III axle (32) and II axle (21) synchronous rotary, the foot section brought motivation tool operation of III axle (32).
3. mechanical type in-situ transesterification according to claim 2 is to gearbox, it is characterized in that, also comprise IV axle assembly (04), V axle assembly (05), Ⅸ axle assembly (09), Ⅹ axle assembly (011), hydraulic pressure installation pump motor (012), I axle assembly (01) also comprises I shaft bevel gears (17), IV shaft bevel gears (44) that IV axle assembly (04) comprises IV axle (43) and is located thereon, the V axle power input gear (53) that V axle assembly (05) comprises V axle (54) and is located thereon, three power shift gears (55), VI axle assembly (06) comprises three gear gears (68), the left duplicate gear (93) that Ⅸ axle assembly (09) comprises Ⅸ axle (95) and is located thereon, right duplicate gear (96), Ⅹ shaftgear (106) that Ⅹ axle assembly (011) comprises Ⅹ axle (101) and is located thereon, power reaches IV shaft bevel gears (44) thus drive IV axle (43) by I axle (11) by I shaft bevel gears (17), V axle power input gear (53) on V axle is delivered to subsequently through hydraulic pressure installation pump motor (012), three power shift gears (55) on V axle are driven to rotate, now adjust gear one by selector fork, empty, two, empty, 35 gears, transmission of power is to VI axle (64), through three gears gear (68), intermediate gear (87), differential power shift gear (86), left duplicate gear (93), right duplicate gear (96), Ⅹ shaftgear (106), power finally arrives Ⅹ axle (101), namely to walk live axle, form the power transmission line in crawler tractor advance process.
4. mechanical type in-situ transesterification according to claim 3 is to gearbox, it is characterized in that, I axle (11) there is external splines, (14) have internal spline to duplex power shift gear, export gearshift assembly (013) by a rotary tillage after assembling and realize gearshift, duplicate gear (15) can freely rotate on axle, and I shaft bevel gears (17) is fixed on I axle (11) by spline joint.
5. mechanical type in-situ transesterification according to claim 3 is to gearbox, it is characterized in that, triple gear (24) can freely rotate on II axle (21), gear (25) is fixed on II axle (21) by spline joint, gear (25) often engages with the little gear ring in duplicate gear (15), the minimum tooth of triple gear (24) often engages with the bull gear in duplicate gear (15), other 2 gear rings and duplex power shift gear (14) of triple gear (24) one of them engage, export height 2 medium velocities, or do not engage with 2 gear rings, neutral gear no-output.
6. mechanical type in-situ transesterification according to claim 3 is to gearbox, it is characterized in that, IV axle assembly (04) also comprises IV axle clutch shaft bearing (41), IV axle first sleeve (42), IV axle second sleeve (45), IV axle second bearing (46), IV hubcap (47), IV axle (43) is by IV axle first sleeve (42), IV axle clutch shaft bearing (41), IV axle second bearing (46) and IV hubcap (47) are positioned on casing, with I axle (11) at right angle setting, IV shaft bevel gears (44) often engages with I shaft bevel gears (17), spline joint between IV axle first sleeve (42) and IV axle (43), by transmission of power to pump motor (012).
7. mechanical type in-situ transesterification according to claim 3 is to gearbox, it is characterized in that, V axle assembly (05) also comprises V axle power input gear (53), it is connected with V axle (54) by spline, be fixedly mounted on V axle (54) left end, often engage with the output gear of pump motor (012), three power shift gears (55) are connected with V axle (54) by spline, can slide at V axle (54), control gearshift by walking gearshift assembly (014).
8. mechanical type in-situ transesterification according to claim 3 is to gearbox, it is characterized in that, VI axle assembly (06) also comprises one grade of gear (69) and intermediate gear (66), 5 gears on VI axle (64) are all be connected and synchronous axial system with VI axle (64) by spline, all to be interfixed position by the shaft shoulder or sleeve between 5 gears, wherein one grade of gear (69), intermediate gear (66), three gears kept off in gear (68) engage with a gear ring in three power shift gears (55), or do not engage.
9. mechanical type in-situ transesterification according to claim 3 is to gearbox, it is characterized in that, gear on VIII axle (89) is installed and is symmetric, intermediate gear (87) is fixedly mounted in the middle of VIII axle (89), the both sides of intermediate gear (87) are all with toothpick type clutch, counter gear (83) empty set is on VIII axle (89), right side is with toothpick type clutch, differential power shift gear (86) empty set is between counter gear (83) and intermediate gear (87), spring (85) compresses differential power shift gear (86) makes it keep engaging with the toothpick type clutch in intermediate gear (87) left side, rotate forward, intermediate gear (87) and three keeps off gear (68) and often engages, counter gear (83) often engages with VII axle transition gear (left side) (73), sense of rotation is contrary with intermediate gear (87), control differential power shift gear (86) by about one differential assembly (010) to engage with intermediate gear (87) or counter gear (83), thus control the sense of rotation of monolateral differential power shift gear (86).
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| CN108194604A (en) * | 2018-03-05 | 2018-06-22 | 雷沃重工股份有限公司 | Tracked vehicle gearbox and caterpillar band harvester |
| CN108799466A (en) * | 2018-06-29 | 2018-11-13 | 潍坊鲁源机械有限公司 | A kind of horizontal axis vari-speed drive |
| CN110077444A (en) * | 2019-05-23 | 2019-08-02 | 温州大学 | A kind of multifunctional shopping cart |
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| CN110077444B (en) * | 2019-05-23 | 2024-01-16 | 温州大学 | Multifunctional shopping cart |
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| CN105202124B (en) | 2016-05-04 |
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Denomination of invention: A mechanical in-situ steering gearbox Effective date of registration: 20220830 Granted publication date: 20160504 Pledgee: Hunan Jishou Rural Commercial Bank Co.,Ltd. Pledgor: JISHOU ZONGNAN HEAVY INDUSTRY Co.,Ltd. Registration number: Y2022980014088 |
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