CN104786833B - A kind of mechanical type left and right rotating continuously tracked vehicle drive axle - Google Patents
A kind of mechanical type left and right rotating continuously tracked vehicle drive axle Download PDFInfo
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- CN104786833B CN104786833B CN201510178222.7A CN201510178222A CN104786833B CN 104786833 B CN104786833 B CN 104786833B CN 201510178222 A CN201510178222 A CN 201510178222A CN 104786833 B CN104786833 B CN 104786833B
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Abstract
A kind of mechanical type left and right rotating continuously tracked vehicle drive axle, comprises change-speed box, driving axle housing, left hand brake device, right hand brake, left side drive wheel, right side drive wheel and rotating diff; Wherein, change-speed box is arranged in driving axle housing, rotating diff is connected with change-speed box, and rotating diff bilateral symmetry is provided with left hand brake device and right hand brake, and left hand brake device, right hand brake are connected with rotating diff respectively, left side drive wheel, right side drive wheel are connected with rotating diff; By handling left hand brake device or right hand brake to realize continuously tracked vehicle pivot stud and left and right crawler belt rotating drives, effectively solving the accumulation mud that occurs when continuously tracked vehicle turns in rice field and causing rice field to be uneven problem; Simultaneously at left half axle and left side drive wheel, increase transmission duplex idle pulley and power take-off shaft semiaxis between right axle shaft and right side drive wheel, to cut down finished cost, operate lighter, extend the Applicable scope of drive axle.
Description
Technical field
The present invention relates to continuously tracked vehicle actuation techniques field, particularly relate to a kind of mechanical type left and right rotating continuously tracked vehicle drive axle.
Background technology
Continuously tracked vehicle is large owing to adopting crawler belt to travel ground contact area, and grounding pressure is little, good across ditch performance, little and be widely used on paddy fields in south china Work machine to the destructiveness of farmland, road; Continuously tracked vehicle is usually by two crawler belt ground-engagings, and when speed discrepancy appears in two crawler belts under steam, the side low to rotating speed deflects by continuously tracked vehicle, turns to realize continuously tracked vehicle.The continuously tracked vehicle be applied on construction machinery and equipment adopts the one-sided crawler belt of fluid motor-driven usually, turns at the control lower-pilot continuously tracked vehicle of hydraulic valve, efficiently convenient; But the continuously tracked vehicle be applied on the Work machine of rice field, owing to considering cost factor, usual employing mechanical transmission drives, one-sided crawler belt can only be braked after being separated in steering procedure, and the mode that opposite side crawler belt continues to drive realizes turning to, it is serious that this steering mode piles up mud in rice field, easily causes rice field to be uneven, and can not realize pivot stud.
Summary of the invention
Technical matters solved by the invention is to provide a kind of mechanical type left and right rotating continuously tracked vehicle drive axle, to solve the shortcoming in above-mentioned background technology.
Technical matters solved by the invention realizes by the following technical solutions:
A kind of mechanical type left and right rotating continuously tracked vehicle drive axle, comprises change-speed box, driving axle housing, left hand brake device, right hand brake, left side drive wheel, right side drive wheel and rotating diff; Wherein, change-speed box is arranged in driving axle housing, rotating diff is connected with change-speed box, and rotating diff bilateral symmetry is provided with left hand brake device and right hand brake, and left hand brake device, right hand brake are connected with rotating diff respectively, left side drive wheel, right side drive wheel are connected with rotating diff simultaneously; By handling left hand brake device or right hand brake to realize continuously tracked vehicle pivot stud and left and right crawler belt rotating drives, and then effectively solve the accumulation mud that occurs when continuously tracked vehicle turns in rice field and cause rice field to be uneven problem;
In left hand brake device, it is anterior that left friction lining and left steel disc are sleeved on left brake tooth wheel shaft, and left spring is arranged on left brake tooth wheel shaft rear portion, left platen is sleeved on left spring, left braking shiifter is arranged on the idle running of left platen rear end, and when continuously tracked vehicle normally travels, left braking shiifter is in free state; Left control for brake gear is loaded on left brake tooth wheel shaft by bearing carrier ring, and engages with left braking axle side gear, and left braking axle side gear is set in left braking semiaxis one end, and the left braking semiaxis other end is set with left drag cone gear;
In right hand brake, it is anterior that right friction lining and right steel disc are sleeved on right brake tooth wheel shaft, and right spring fitting is at right brake tooth wheel shaft rear portion, right platen is sleeved on right spring, right braking shiifter is arranged on the idle running of right platen rear end, and when continuously tracked vehicle normally travels, right braking shiifter is in free state; Right control for brake gear is loaded on right brake tooth wheel shaft by bearing carrier ring, and engages with right braking axle side gear, and right braking axle side gear is set in right braking semiaxis one end, and the right braking semiaxis other end is set with right drag cone gear;
In rotating diff, a pair compensating-gear shaft is symmetrically installed with in differential gear box, and dual gear is set with on compensating-gear shaft, dual gear comprises a pair planetary wheel and a pair rotating planetary wheel, and rotating planetary wheel respectively with left drag cone gear, right drag cone gears meshing; Drive bevel gear is connected with change-speed box, and engage with driven wheel of differential, driven wheel of differential is connected with compensating-gear shaft by differential gear box, and power is passed to dual gear through compensating-gear shaft simultaneously;
In left side drive wheel, left half axle gear engages with the planetary wheel of in dual gear, and left half axle gear is connected with the left side drive wheel be set on left half axle by left drag cone gear;
In right side drive wheel, right axle shaft gear engages with another planetary wheel in dual gear, and right axle shaft gear is connected with the right side drive wheel be set on right axle shaft by right drag cone gear.
In the present invention, left friction lining and left steel disc are arranged in interval on left brake tooth wheel shaft.
In the present invention, left brake tooth wheel shaft is provided with left spring seat, and left spring is arranged in left spring seat.
In the present invention, be provided with Power output needle bearing in left braking semiaxis, one end of left braking semiaxis is docked with left half axle by Power output needle bearing.
In the present invention, the number of teeth of left drag cone gear is greater than the number of teeth of left half axle gear.
In the present invention, right friction lining and right steel disc are arranged in interval on right brake tooth wheel shaft.
In the present invention, right brake tooth wheel shaft is provided with right spring perch, and right spring fitting is in right spring perch.
In the present invention, be provided with Power output needle bearing in right braking semiaxis, one end of right braking semiaxis is docked with right axle shaft by Power output needle bearing.
In the present invention, the number of teeth of right drag cone gear is greater than the number of teeth of right axle shaft gear.
In the present invention, drive bevel gear and driven wheel of differential are respectively arranged with the back-up ring for axial location.
In the present invention, the another kind of structure of mechanical type left and right rotating continuously tracked vehicle drive axle, at left half axle and left side drive wheel, between right axle shaft and right side drive wheel, increase semiaxis driven wheel, transmission duplex idle pulley and power take-off shaft semiaxis, to cut down finished cost, operate lighter, be applicable to the power-transmission system of medium-and-large-sized crawler type farm working machinery, concrete structure:
Left half axle driven wheel is set on left half axle, Left Drive duplex idle pulley one end is engaged with left half axle driven wheel, the other end and left power take-off shaft gears meshing, and left power take-off shaft gear set is in left power take-off shaft semiaxis one end, left side drive wheel is set in the left power take-off shaft semiaxis other end;
Right axle shaft driven wheel is set on right axle shaft, right transmission duplex idle pulley one end is engaged with right axle shaft driven wheel, the other end and right power take-off shaft gears meshing, and right power take-off shaft gear set is in right power take-off shaft semiaxis one end, right side drive wheel is sleeved on the right power take-off shaft semiaxis other end.
In the present invention, when continuously tracked vehicle normally travels, left braking shiifter, right braking shiifter are in free state, left platen and right platen are in released state under the action of the spring, left friction lining and left steel disc, between right friction lining and right steel disc without pressure, left brake tooth wheel shaft and right brake tooth wheel shaft free to rotate; Active conical tooth wheel drive driven wheel of differential, driven wheel of differential by differential gear box through compensating-gear shaft by transmission of power to planetary wheel and rotating planetary wheel, now, the directions such as planet gear drives left half axle gear, right axle shaft gear level rotate, and export left side drive wheel to by left half axle, right axle shaft exports right side drive wheel to; Simultaneously the direction such as rotating planet gear drives left drag cone gear, right drag cone gear level rotates, and by left braking semiaxis, right braking half beam warp left braking axle side gear, right braking axle side gear, again through left control for brake gear, right control for brake gear transmission extremely left brake tooth wheel shaft, right brake tooth wheel shaft, left brake tooth wheel shaft and right brake tooth wheel shaft dally;
When continuously tracked vehicle left-handed turning to time, handle left braking shiifter, left platen moves to the left steel disc of compression and left friction lining direction, left brake tooth wheel shaft increases with the pressure of left steel disc and left friction lining and occurs partial brake, left control for brake gear, left braking axle side gear, the rotating speed of left drag cone gear decreases, rotating planetary wheel rotates around compensating-gear shaft, because planetary wheel and rotating planetary wheel form dual gear, therefore planetary wheel also rotates around compensating-gear shaft, now, left half axle gear speed reduces, right axle shaft gear speed is accelerated, tracklaying vehicle turns to the left, turn to precision by the firmly extent control operating left braking shiifter, when continuously tracked vehicle right-hand turning to time, handle right braking shiifter,
The crawler belt of continuously tracked vehicle is when rotating turns to left, handle left braking shiifter, left platen moves to the left steel disc of compression and left friction lining direction, brake left brake tooth wheel shaft completely, now, left control for brake gear, left braking axle side gear, left drag cone gear stops operating completely, rotating planetary wheel is around compensating-gear shaft twirl, because planetary wheel and rotating planetary wheel form dual gear, therefore planetary wheel also rotates around directions such as compensating-gear shaft and rotating planetary wheel constant speed, and be greater than left half axle gear due to the number of teeth of left drag cone gear, impel left half axle gear to reversion, right axle shaft gear accelerates to rotate forward, tracklaying vehicle positive and reverse steering left can be realized, in like manner can realize rotating to the right to turn to.
Beneficial effect: in the present invention, rotating diff bilateral symmetry is provided with the identical left hand brake device of structure and right hand brake, by handling left braking shiifter or right braking shiifter and can realize continuously tracked vehicle pivot stud and left and right crawler belt rotating driving, and then effectively prevent continuously tracked vehicle from rice field, piling up mud, and cause rice field to be uneven; Simultaneously at left half axle and left side drive wheel, increase transmission duplex idle pulley and power take-off shaft semiaxis between right axle shaft and right side drive wheel, to cut down finished cost, operate lighter, extend the Applicable scope of drive axle.
Accompanying drawing explanation
Fig. 1 is the structural representation of preferred embodiment of the present invention.
Fig. 2 is the rotating differential design schematic diagram in preferred embodiment of the present invention.
Fig. 3 is the another kind of structural representation in preferred embodiment of the present invention.
Detailed description of the invention
The technological means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the present invention further.
See a kind of mechanical type left and right rotating continuously tracked vehicle drive axle of Fig. 1 ~ Fig. 2, comprise change-speed box 1, driving axle housing 2, left hand brake device A, right hand brake B, left side drive wheel D, right side drive wheel C, rotating diff E, left braking shiifter A-1, left platen A-2, left control for brake gear A-3, left spring A-4, left spring seat A-41, left friction lining A-5, left brake tooth wheel shaft A-6, left steel disc A-7, left braking axle side gear A-8, left braking semiaxis A-9, left drag cone gear A-10, right braking shiifter B-1, right platen B-2, right control for brake gear B-3, right spring B-4, right spring perch B-41, right friction lining B-5, right brake tooth wheel shaft B-6, right steel disc B-7, right braking axle side gear B-8, right braking semiaxis B-9, right drag cone gear B-10, left half axle gear D-1, right axle shaft gear C-1, left half axle D-2, right axle shaft C-2, differential gear box E-1, driven wheel of differential E-2, compensating-gear shaft E-13, compensating-gear shaft E-23, planetary wheel E-14, planetary wheel E-24, rotating planetary wheel E-15, rotating planetary wheel E-25, bearing E-6 and drive bevel gear E-7.
Change-speed box 1 is arranged in driving axle housing 2, rotating diff E is connected with change-speed box 1, and rotating diff E bilateral symmetry is provided with structure identical left hand brake device A and right hand brake B, and left hand brake device A and right hand brake B are connected with rotating diff E respectively, left side drive wheel D, right side drive wheel C are connected with rotating diff E; By handling left hand brake device A or right hand brake B to realize continuously tracked vehicle pivot stud and left and right crawler belt rotating driving, and then effectively prevent continuously tracked vehicle from rice field, piling up mud, and cause rice field to be uneven.
In left hand brake device A, the anterior spacing sleeve of left brake tooth wheel shaft A-6 is equipped with left friction lining A-5 and left steel disc A-7, left brake tooth wheel shaft A-6 rear portion is provided with left spring seat A-41, left spring A-4 is arranged in left spring seat A-41, left platen A-2 is sleeved on left spring A-4, left braking shiifter A-1 is arranged on the idle running of left platen A-2 rear end, and when continuously tracked vehicle normally travels, left braking shiifter A-1 is in free state; Left control for brake gear A-3 is loaded on left brake tooth wheel shaft A-6 by bearing carrier ring, and engages with left braking axle side gear A-8, and left braking axle side gear A-8 is set in left braking semiaxis A-9 one end, and the left braking semiaxis A-9 other end is set with left drag cone gear A-10;
In right hand brake B, the anterior spacing sleeve of right brake tooth wheel shaft B-6 is equipped with right friction lining B-5 and right steel disc B-7, right brake tooth wheel shaft B-6 rear portion is provided with right spring perch B-41, right spring B-4 is arranged in right spring perch B-41, right platen B-2 is sleeved in right spring B-4, right braking shiifter B-1 is arranged on the idle running of right platen B-2 rear end, and when continuously tracked vehicle normally travels, right braking shiifter B-1 is in free state; Right control for brake gear B-3 is loaded on right brake tooth wheel shaft B-6 by bearing carrier ring, and engages with right braking axle side gear B-8, and right braking axle side gear B-8 is set in right braking semiaxis B-9 one end, and the right braking semiaxis B-9 other end is set with right drag cone gear B-10;
In rotating diff E, compensating-gear shaft E-13 and compensating-gear shaft E-23 is set with dual gear, dual gear comprises planetary wheel E-14, planetary wheel E-24, rotating planetary wheel E-15, rotating planetary wheel E-25, planetary wheel E-14 and rotating planetary wheel E-15 is set on compensating-gear shaft E-13, planetary wheel E-24 and rotating planetary wheel E-25 is set on compensating-gear shaft E-23, and rotating planetary wheel E-15 engages with left drag cone gear A-10, rotating planetary wheel E-25 engages with right drag cone gear B-10; Drive bevel gear E-7 is connected with change-speed box 1, engage with driven wheel of differential E-2 simultaneously, driven wheel of differential E-2 is connected with compensating-gear shaft E-13, compensating-gear shaft E-23 by differential gear box E-1, and power is passed to planetary wheel E-14, planetary wheel E-24, rotating planetary wheel E-15, rotating planetary wheel E-25 through compensating-gear shaft E-13, compensating-gear shaft E-23;
In left side drive wheel D, left half axle gear D-1 engages with planetary wheel E-14, and left half axle gear D-1 is connected with the left side drive wheel D be set on left half axle D-2 by left drag cone gear A-10;
In right side drive wheel C, right axle shaft gear C-1 engages with planetary wheel E-24, and right axle shaft gear C-1 is connected with the right side drive wheel C be set on right axle shaft C-2 by right drag cone gear B-10.
Be provided with Power output needle bearing in left braking semiaxis A-9, one end of left braking semiaxis A-9 is docked with left half axle D-2 by Power output needle bearing.
Be provided with Power output needle bearing in right braking semiaxis B-9, one end of right braking semiaxis B-9 is docked with right axle shaft C-2 by Power output needle bearing.
Drive bevel gear E-7 and driven wheel of differential E-2 is provided with back-up ring, for axial location.
In the present embodiment, when continuously tracked vehicle normally travels, left braking shiifter A-1, right braking shiifter B-1 are in free state, left platen A-2 and right platen B-2 is in released state under the action of the spring, left friction lining A-5 and left steel disc A-7, between right friction lining B-5 and right steel disc B-7 without pressure, left brake tooth wheel shaft A-6 and right brake tooth wheel shaft B-6 is free to rotate; Drive bevel gear E-7 drives driven wheel of differential E-2, driven wheel of differential E-2 by differential gear box E-1 through compensating-gear shaft E-13, compensating-gear shaft E-23 by transmission of power to planetary wheel E-14, planetary wheel E-24 and rotating planetary wheel E-15, rotating planetary wheel E-25, now, planetary wheel E-14 drives the directions such as left half axle gear D-1 constant speed to rotate, planetary wheel E-24 drives the directions such as right axle shaft gear C-1 constant speed to rotate, and export left side drive wheel D to by left half axle D-2, right axle shaft C-2 exports right side drive wheel C to; The planetary wheel of rotating simultaneously E-15 drives the directions such as left drag cone gear A-10 constant speed to rotate, rotating planetary wheel E-25 drives the directions such as right drag cone gear B-10 constant speed to rotate, and by left braking semiaxis A-9, right braking semiaxis B-9 through left braking axle side gear A-8, right braking axle side gear B-8, be passed to left brake tooth wheel shaft A-6, right brake tooth wheel shaft B-6, left brake tooth wheel shaft A-6 and right brake tooth wheel shaft B-6 dally through left control for brake gear A-3, right control for brake gear B-3 again;
When continuously tracked vehicle left-handed turning to time, handle left braking shiifter A-1, left platen A-2 moves to the left steel disc A-7 of compression and left friction lining A-5 direction, left brake tooth wheel shaft A-6 increases with the pressure of left steel disc A-7 and left friction lining A-5 and occurs partial brake, left control for brake gear A-3, left braking axle side gear A-8, the rotating speed of left drag cone gear A-10 decreases, rotating planetary wheel E-15, rotating planetary wheel E-25 is around compensating-gear shaft E-13, compensating-gear shaft E-23 rotates, due to planetary wheel E-14, planetary wheel E-24 and rotating planetary wheel E-15, rotating planetary wheel E-25 forms dual gear, therefore planetary wheel E-14, planetary wheel E-24 is also around compensating-gear shaft E-13, compensating-gear shaft E-23 rotates, now, left half axle gear D-1 speed reduces, right axle shaft gear C-1 speed is accelerated, tracklaying vehicle turns to the left, turn to precision by the firmly extent control operating left braking shiifter A-1, when continuously tracked vehicle right-hand turning to time, handle right braking shiifter B-1,
The left crawler belt of continuously tracked vehicle and right-hand track chiain are when rotating turns to left, operate left braking shiifter A-1, left platen A-2 moves to the left steel disc A-7 of compression and left friction lining A-5 direction, brake left brake tooth wheel shaft A-6 completely, now, left control for brake gear A-3, left braking axle side gear A-8, left drag cone gear A-10 stops operating completely, rotating planetary wheel E-15, rotating planetary wheel E-25 is around compensating-gear shaft E-13, compensating-gear shaft E-23 twirl, due to planetary wheel E-14, planetary wheel E-24 and rotating planetary wheel E-15, rotating planetary wheel E-25 forms dual gear, therefore planetary wheel E-14, planetary wheel E-24 is also around compensating-gear shaft E-13, compensating-gear shaft E-23 and rotating planetary wheel E-15, the directions such as rotating planetary wheel E-25 constant speed are rotated, and be greater than left half axle gear D-1 due to the number of teeth of left drag cone gear A-10, impel left half axle gear D-1 to reversion, right axle shaft gear C-1 accelerates to rotate forward, tracklaying vehicle positive and reverse steering left can be realized, in like manner can realize rotating to the right to turn to.
Shown in Figure 3, the another kind of structure of mechanical type left and right rotating continuously tracked vehicle drive axle, the basis of Fig. 1 increases left half axle driven wheel D-3, Left Drive duplex idle pulley D-4, Left Drive duplex idle pulley D-5, left power take-off shaft gear D-6, left power take-off shaft semiaxis D-7, right axle shaft driven wheel C-3, right transmission duplex idle pulley C-4, right transmission duplex idle pulley C-5, right power take-off shaft gear C-6 and right power take-off shaft semiaxis C-7, wherein, left half axle driven wheel D-3 is set on left half axle D-2, Left Drive duplex idle pulley D-4 engages with left half axle driven wheel D-3, Left Drive duplex idle pulley D-5 engages with left power take-off shaft gear D-6, and left power take-off shaft gear D-6 is sleeved on left power take-off shaft semiaxis D-7 one end, left side drive wheel D is sleeved on the left power take-off shaft semiaxis D-7 other end, right axle shaft driven wheel C-3 is set on right axle shaft C-2, right transmission duplex idle pulley C-4 engages with right axle shaft driven wheel C-3, right transmission duplex idle pulley C-5 engages with right power take-off shaft gear C-6, and right power take-off shaft gear C-6 is sleeved on right power take-off shaft semiaxis C-7 one end, right side drive wheel C is sleeved on the right power take-off shaft semiaxis C-7 other end, by at left half axle D-2 and left side drive wheel D, increase semiaxis driven wheel, transmission duplex idle pulley and power take-off shaft semiaxis between right axle shaft C-2 and right side drive wheel C, to cut down finished cost, operate lighter, can be used for the power-transmission system of medium-and-large-sized crawler type farm working machinery.
More than show and describe groundwork of the present invention and principal character and advantage of the present invention.The technical personnel of the industry should be understood; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (10)
1. a mechanical type left and right rotating continuously tracked vehicle drive axle, comprises change-speed box, driving axle housing, left hand brake device, right hand brake, left side drive wheel, right side drive wheel and rotating diff; Change-speed box is arranged in driving axle housing, rotating diff is connected with change-speed box, and rotating diff bilateral symmetry is provided with left hand brake device and right hand brake, and left hand brake device, right hand brake are connected with rotating diff respectively, left side drive wheel, right side drive wheel are connected with rotating diff simultaneously; It is characterized in that,
In left hand brake device, it is anterior that left friction lining and left steel disc are sleeved on left brake tooth wheel shaft, and left spring is arranged on left brake tooth wheel shaft rear portion, left platen is sleeved on left spring, left braking shiifter is arranged on the idle running of left platen rear end, and when continuously tracked vehicle normally travels, left braking shiifter is in free state; Left control for brake gear is loaded on left brake tooth wheel shaft by bearing carrier ring, and engages with left braking axle side gear, and left braking axle side gear is set in left braking semiaxis one end, and the left braking semiaxis other end is set with left drag cone gear;
In right hand brake, it is anterior that right friction lining and right steel disc are sleeved on right brake tooth wheel shaft, and right spring fitting is at right brake tooth wheel shaft rear portion, right platen is sleeved on right spring, right braking shiifter is arranged on the idle running of right platen rear end, and when continuously tracked vehicle normally travels, right braking shiifter is in free state; Right control for brake gear is loaded on right brake tooth wheel shaft by bearing carrier ring, and engages with right braking axle side gear, and right braking axle side gear is set in right braking semiaxis one end, and the right braking semiaxis other end is set with right drag cone gear;
In rotating diff, a pair compensating-gear shaft is symmetrically installed with in differential gear box, and dual gear is set with on compensating-gear shaft, dual gear comprises a pair planetary wheel and a pair rotating planetary wheel, and rotating planetary wheel respectively with left drag cone gear, right drag cone gears meshing; Drive bevel gear is connected with change-speed box, and engage with driven wheel of differential, driven wheel of differential is connected with compensating-gear shaft by differential gear box, and power is passed to dual gear through compensating-gear shaft simultaneously;
In left side drive wheel, left half axle gear engages with the planetary wheel of in dual gear, and left half axle gear is connected with the left side drive wheel be set on left half axle by left drag cone gear;
In right side drive wheel, right axle shaft gear engages with another planetary wheel in dual gear, and right axle shaft gear is connected with the right side drive wheel be set on right axle shaft by right drag cone gear.
2. a kind of mechanical type left and right rotating continuously tracked vehicle drive axle according to claim 1, is characterized in that, left friction lining and left steel disc are arranged in interval on left brake tooth wheel shaft.
3. a kind of mechanical type left and right rotating continuously tracked vehicle drive axle according to claim 1, it is characterized in that, the number of teeth of left drag cone gear is greater than the number of teeth of left half axle gear.
4. a kind of mechanical type left and right rotating continuously tracked vehicle drive axle according to claim 1, is characterized in that, right friction lining and right steel disc are arranged in interval on right brake tooth wheel shaft.
5. a kind of mechanical type left and right rotating continuously tracked vehicle drive axle according to claim 1, it is characterized in that, the number of teeth of right drag cone gear is greater than the number of teeth of right axle shaft gear.
6. a kind of mechanical type left and right rotating continuously tracked vehicle drive axle according to claim 1, is characterized in that, drive bevel gear and driven wheel of differential is respectively arranged with the back-up ring for axial location.
7. a kind of mechanical type left and right rotating continuously tracked vehicle drive axle according to claim 1, it is characterized in that, at left half axle and left side drive wheel, between right axle shaft and right side drive wheel, increase transmission duplex idle pulley and power take-off shaft semiaxis, to cut down finished cost, concrete structure:
Left half axle driven wheel is set on left half axle, Left Drive duplex idle pulley one end is engaged with left half axle driven wheel, the other end and left power take-off shaft gears meshing, and left power take-off shaft gear set is in left power take-off shaft semiaxis one end, left side drive wheel is set in the left power take-off shaft semiaxis other end;
Right axle shaft driven wheel is set on right axle shaft, right transmission duplex idle pulley one end is engaged with right axle shaft driven wheel, the other end and right power take-off shaft gears meshing, and right power take-off shaft gear set is in right power take-off shaft semiaxis one end, right side drive wheel is sleeved on the right power take-off shaft semiaxis other end.
8. a kind of mechanical type left and right rotating continuously tracked vehicle drive axle according to any one of claim 1 ~ 7, it is characterized in that, when continuously tracked vehicle normally travels, left braking shiifter, right braking shiifter are in free state, left platen and right platen are in released state under the action of the spring, left friction lining and left steel disc, between right friction lining and right steel disc without pressure, left brake tooth wheel shaft and right brake tooth wheel shaft free to rotate; Active conical tooth wheel drive driven wheel of differential, driven wheel of differential by differential gear box through compensating-gear shaft by transmission of power to planetary wheel and rotating planetary wheel, now, the directions such as planet gear drives left half axle gear, right axle shaft gear level rotate, and export left side drive wheel to by left half axle, right axle shaft exports right side drive wheel to; Simultaneously the direction such as rotating planet gear drives left drag cone gear, right drag cone gear level rotates, and by left braking semiaxis, right braking half beam warp left braking axle side gear, right braking axle side gear, again through left control for brake gear, right control for brake gear transmission extremely left brake tooth wheel shaft, right brake tooth wheel shaft, left brake tooth wheel shaft and right brake tooth wheel shaft dally.
9. a kind of mechanical type left and right rotating continuously tracked vehicle drive axle according to any one of claim 1 ~ 7, it is characterized in that, when continuously tracked vehicle left-handed turning to time, handle left braking shiifter, left platen moves to the left steel disc of compression and left friction lining direction, left brake tooth wheel shaft increases with the pressure of left steel disc and left friction lining and occurs partial brake, left control for brake gear, left braking axle side gear, the rotating speed of left drag cone gear decreases, rotating planetary wheel rotates around compensating-gear shaft, because planetary wheel and rotating planetary wheel form dual gear, therefore planetary wheel also rotates around compensating-gear shaft, now, left half axle gear speed reduces, right axle shaft gear speed is accelerated, tracklaying vehicle turns to the left, when continuously tracked vehicle right-hand turning to time, handle right braking shiifter.
10. a kind of mechanical type left and right rotating continuously tracked vehicle drive axle according to any one of claim 1 ~ 7, it is characterized in that, the crawler belt of continuously tracked vehicle is when rotating turns to left, handle left braking shiifter, left platen moves to the left steel disc of compression and left friction lining direction, brake left brake tooth wheel shaft completely, now, left control for brake gear, left braking axle side gear, left drag cone gear stops operating completely, rotating planetary wheel is around compensating-gear shaft twirl, because planetary wheel and rotating planetary wheel form dual gear, therefore planetary wheel also rotates around directions such as compensating-gear shaft and rotating planetary wheel constant speed, and be greater than left half axle gear due to the number of teeth of left drag cone gear, impel left half axle gear to reversion, right axle shaft gear accelerates to rotate forward, tracklaying vehicle positive and reverse steering left can be realized, in like manner can realize rotating to the right to turn to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510178222.7A CN104786833B (en) | 2015-04-16 | 2015-04-16 | A kind of mechanical type left and right rotating continuously tracked vehicle drive axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510178222.7A CN104786833B (en) | 2015-04-16 | 2015-04-16 | A kind of mechanical type left and right rotating continuously tracked vehicle drive axle |
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| Publication Number | Publication Date |
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| CN104786833A CN104786833A (en) | 2015-07-22 |
| CN104786833B true CN104786833B (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510178222.7A Expired - Fee Related CN104786833B (en) | 2015-04-16 | 2015-04-16 | A kind of mechanical type left and right rotating continuously tracked vehicle drive axle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101937666B1 (en) * | 2018-06-21 | 2019-01-11 | 주식회사 한스메카 | Tracked Transmission System of Vehicle |
| CN109458440B (en) * | 2018-12-29 | 2024-05-14 | 新乡北方车辆仪表有限公司 | Double-flow gearbox |
| CN112797135A (en) * | 2021-01-28 | 2021-05-14 | 恒大恒驰新能源汽车研究院(上海)有限公司 | Differential system and vehicle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1468749A (en) * | 2002-06-28 | 2004-01-21 | 株式会社久保田 | Harvester |
| JP2012076525A (en) * | 2010-09-30 | 2012-04-19 | Iseki & Co Ltd | Semi-crawler type traveling vehicle |
| CN103229634A (en) * | 2013-04-27 | 2013-08-07 | 重庆鑫源农机股份有限公司 | Power and steering device for crawler-type harvester |
| CN104088989A (en) * | 2014-07-25 | 2014-10-08 | 湖南农业大学 | Continuously variable transmission for direct control mode crawler |
| CN204567293U (en) * | 2015-04-16 | 2015-08-19 | 湖南农业大学 | A kind of mechanical type left and right rotating continuously tracked vehicle drive axle |
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2015
- 2015-04-16 CN CN201510178222.7A patent/CN104786833B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1468749A (en) * | 2002-06-28 | 2004-01-21 | 株式会社久保田 | Harvester |
| JP2012076525A (en) * | 2010-09-30 | 2012-04-19 | Iseki & Co Ltd | Semi-crawler type traveling vehicle |
| CN103229634A (en) * | 2013-04-27 | 2013-08-07 | 重庆鑫源农机股份有限公司 | Power and steering device for crawler-type harvester |
| CN104088989A (en) * | 2014-07-25 | 2014-10-08 | 湖南农业大学 | Continuously variable transmission for direct control mode crawler |
| CN204567293U (en) * | 2015-04-16 | 2015-08-19 | 湖南农业大学 | A kind of mechanical type left and right rotating continuously tracked vehicle drive axle |
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| CN104786833A (en) | 2015-07-22 |
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