CN203136573U - Tracked combined harvester walking and driving device - Google Patents
Tracked combined harvester walking and driving device Download PDFInfo
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- CN203136573U CN203136573U CN 201320138495 CN201320138495U CN203136573U CN 203136573 U CN203136573 U CN 203136573U CN 201320138495 CN201320138495 CN 201320138495 CN 201320138495 U CN201320138495 U CN 201320138495U CN 203136573 U CN203136573 U CN 203136573U
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Abstract
The utility model discloses a tracked combined harvester walking and driving device. The tracked combined harvester walking and driving device comprises an input end, a first driving shaft, a second driving shaft, a steering shaft, a braking shaft, a transition shaft, a left half shaft and a right half shaft. An input gear is arranged on the input shaft; a header gear and a first triple gear are arranged on the first driving shaft; a second triple gear is arranged on the second driving shaft; a steering driving gear, a left outer side steering drive disk, a right outer side steering drive disk, a left inner side tooth-embedded gear, a left outer side tooth-embedded gear, a right inner side tooth-embedded gear and a right outer side tooth-embedded gear are arranged on the steering shaft; a left braking dual gear and a right braking dual gear are arranged on the braking shaft; a left transition dual gear and a right transition dual gear are arranged on the transition shaft; a left half shaft gear and a right half shaft gear are arranged on the left half shaft and the right half shaft respectively. According to the tracked combined harvester walking and driving device, rotating directions of tracks on the left side and the right side are opposite through conversion of driving gears on the steering shaft, therefore, a purpose of steering is achieved, the steering radius is small, and flue economy is excellent.
Description
Technical field
The utility model belongs to agricultural mechanical field, specifically, is a kind of caterpillar combine walking transmission device.
Background technology
At present, the caterpillar combine of selling on the market, steering mode are to turn to the power of inboard crawler belt and take braking by cut-out substantially, turn to the track drive in the outside, thereby machine is realized turning to.The size of its turning radius depends on the length of power cut time and braking time.
A this side track drive, the steering mode of opposite side crawler belt braking, in steering procedure, the frictional resistance on the resistance that the brake side crawler belt is subjected to coming from ground ground during much larger than straight-line travelling, and in farm work, particularly during the paddy field, the earth accumulation of turning and causing makes the resistance increase more obvious.Additional steering drag needs to consume a large amount of engine powers, causes machine fuel economy variation.In particular for meeting the market requirement, the design feed quantity of unit power continues to increase, and fuselage increases the weight of, and crawler belt also need lengthen, and it is more difficult to cause turning, and needs to increase engine power.
Owing in steering procedure, turn to inboard crawler belt by locking, cause crawler belt at land slide, rather than roll, cause serious crawler belt wearing and tearing.Wearing and tearing and the heating of side brake in braking procedure also can cause and turn to.Power cut and cohesive process equally also can cause wearing and tearing and the heating of clutch.Finally cause the life-span of crawler belt, brake, steering cluth to descend the later maintenance cost height.
Under ideal conditions, the minimum turning radius of this steering mode for the both sides track gage half, can not be realized pivot stud, and turning radius is big.The facility yarage is relatively poor relatively during farm work.
Patent ZL03205493.9 discloses a kind of travel steering device.By left and right clutch, the cooperation of epicyclic gearing and brake realizes the rotating of left and right traveling crawler or tire, reaches to turn to purpose.But this apparatus structure spare is more relatively, the control relative complex, and reliability is not high.Use planetary gear construction, manufacturing cost is higher relatively.
Patent ZL200710017788.7 discloses a kind of steer-drive of endless-track vehicle.Turn to control input and power input to converge at the both sides planet circular system, by two strands stack, the rotating speed that the output of the planet circular system of both sides is different is realized turning to of vehicle.But this device is except driving the power input, and also needing increases one steering power, and use cost is higher.
Patent application 200710085550.8 discloses a kind of steer drive for the differential type endless-track vehicle.But this device is only applicable to the situation that the both sides crawler belt all has independent input, for the machine that generally has only one power input and inapplicable.
Summary of the invention
Goal of the invention: the purpose of this utility model provides a kind of compact conformation at the problem that the existing caterpillar combine steering mode described in the background technology exists, and turning radius is little, the walking transmission device that fuel economy is good.
In order to solve the problems of the technologies described above, the utility model has adopted following technical scheme:
A kind of caterpillar combine walking transmission device comprises power shaft, power transmission shaft one, power transmission shaft two, steering spindle, brake axle, transition axis, left half axle and right axle shaft;
The input gear is set on the described power shaft, ceding of Taiwan gear and triple gear one are set on the power transmission shaft one, triple gear two is set on the power transmission shaft two, the middle part of steering spindle arranges diversion driving-gear, the two ends of steering spindle arrange left-external side respectively and turn to driving-disc and the right outside to turn to driving-disc, on turning to steering spindle between the driving-disc, diversion driving-gear and left-external side be set with left inboard clutch gear and left-external side clutch gear successively, on the steering spindle that turns to outside diversion driving-gear and the right side between the driving-disc, be set with Right Inboard clutch gear and right outside clutch gear successively, between the inboard clutch gear in a left side and the diversion driving-gear, between Right Inboard clutch gear and the diversion driving-gear, left-external side clutch gear and left-external side turn between the driving-disc and right outside clutch gear with right outside turn between the driving-disc and all engage by jaw clutch, at brake axle left side braking duplicate gear and right braking duplicate gear are set, at transition axis left transition duplicate gear and right transition duplicate gear are set, left half axle gear and right axle shaft gear are set respectively on left half axle and right axle shaft;
Described input gear and ceding of Taiwan gear keep engagement, one of them gear of one of them gear of triple gear one and triple gear two keeps engagement, diversion driving-gear also meshes with one of them gear maintenance of triple gear two, the gear wheel of the inboard clutch gear in a left side and left transition duplicate gear keeps engagement, the gear wheel of Right Inboard clutch gear and right transition duplicate gear keeps engagement, the left-external side clutch gear keeps engagement with the gear wheel of left side braking duplicate gear, the pinion of left side braking duplicate gear also meshes with the gear wheel maintenance of left transition duplicate gear, pinion and the left half axle gear of left side transition duplicate gear keep engagement, right outside clutch gear keeps engagement with the gear wheel of right braking duplicate gear, the pinion of right braking duplicate gear also meshes with the gear wheel maintenance of right transition duplicate gear, and the pinion of right transition duplicate gear and right axle shaft gear keep engagement.
In the utility model, further, be equipped with thrust ball bearing between the inboard clutch gear in a described left side and the left-external side clutch gear and between Right Inboard clutch gear and the right outside clutch gear.
Beneficial effect: the utility model cost is low, compact conformation, switching by the steering spindle upper transfer gear, and with the cooperating of brake axle, realize the opposite direction of rotation of left and right sides crawler belt, reach the purpose that turns to, the steering drag of caterpillar combine tool and turning radius are obviously reduced, fuel economy improves greatly.
Description of drawings
Fig. 1 is the structural representation of caterpillar combine walking transmission device of the present invention.
Embodiment:
Below in conjunction with accompanying drawing the utility model is done further explanation.
As shown in Figure 1, caterpillar combine walking transmission device of the present utility model comprises power shaft 2, power transmission shaft 1, power transmission shaft 26, steering spindle 10, brake axle 13, transition axis 14, left half axle 17 and right axle shaft 34.
Input gear 1 is set on the power shaft 2.Ceding of Taiwan gear 3 and triple gear one are set on the power transmission shaft 1.Triple gear two is set on the power transmission shaft 26.The middle part of steering spindle 10 arranges diversion driving-gear 28, the two ends of steering spindle 10 arrange left-external side respectively and turn to driving-disc 9 and the right outside to turn to driving-disc 25, diversion driving-gear 28, left-external side to turn to driving-disc 9 to turn to driving-disc 25 all to be connected with steering spindle 10 by spline with the right outside.On diversion driving-gear 28 and left-external side turn to steering spindle 10 between the driving-disc 9, be set with left inboard clutch gear 7 and left-external side clutch gear 8 successively, on diversion driving-gear 28 and the right outside turn to steering spindle 10 between the driving-disc 25, be set with Right Inboard clutch gear 27 and right outside clutch gear 26 successively.Between a left side inboard clutch gear 7 and the diversion driving-gear 28, between Right Inboard clutch gear 27 and the diversion driving-gear 28, left-external side clutch gear 8 turns between the driving-disc 9 with left-external side and turn between the driving-disc 25 outside clutch gear 26 and the right side outside right and all engage by jaw clutch.For left inboard clutch gear 7 can be relatively rotated with left-external side clutch gear 8, Right Inboard clutch gear 27 can relatively rotate with right outside clutch gear 26, is equipped with thrust ball bearing 24 between left inboard clutch gear 7 and the left-external side clutch gear 8 and between Right Inboard clutch gear 27 and the right outside clutch gear 26.At brake axle 13 left side braking duplicate gear and right braking duplicate gear are set.At transition axis 14 left transition duplicate gear and right transition duplicate gear are set.Left half axle gear 16 and right axle shaft gear 20 are set respectively on left half axle 17 and right axle shaft 34.
Input gear 1 keeps engagement with ceding of Taiwan gear 3.One of them gear of one of them gear of triple gear one and triple gear two keeps engagement, constitutes three-gear gear shifting mechanism.In the present embodiment, the idler gear 32 of triple gear one keeps engagement with the idler gear of triple gear 2 30, the left side gear 33 of triple gear one breaks away from engagement with the left side gear of triple gear 25, and the right side gear 31 of triple gear one also breaks away from engagement with the right side gear 29 of triple gear two.Diversion driving-gear 28 also meshes with one of them gear maintenance of triple gear two.In the present embodiment, diversion driving-gear 28 also meshes with idler gear 30 maintenances of triple gear two.The inboard clutch gear 7 in a left side keeps engagement with the gear wheel 18 of left transition duplicate gear, Right Inboard clutch gear 27 keeps engagement with the gear wheel 19 of right transition duplicate gear, left-external side clutch gear 8 keeps engagement with the gear wheel 12 of left side braking duplicate gear, the pinion 11 of left side braking duplicate gear also meshes with gear wheel 18 maintenances of left transition duplicate gear, the pinion 15 of left side transition duplicate gear keeps engagement with left half axle gear 16, right outside clutch gear 26 keeps engagement with the gear wheel 22 of right braking duplicate gear, the pinion 23 of right braking duplicate gear also meshes with gear wheel 19 maintenances of right transition duplicate gear, and the pinion 21 of right transition duplicate gear keeps engagement with right axle shaft gear 20.
During the caterpillar combine straight-line travelling, the inboard clutch gear 7 in a left side engages with diversion driving-gear 28, Right Inboard clutch gear 27 engages with diversion driving-gear 28, left-external side clutch gear 8 turns to driving-disc 9 to separate with left-external side, and right outside clutch gear 26 turns to driving-disc 25 to separate with the right outside.Power is by 1 input of input gear, through ceding of Taiwan gear 3, be passed to diversion driving-gear 28 behind the idler gear 32 of triple gear one and the idler gear 30 of triple gear two, inboard clutch gear 7 and Right Inboard clutch gear 27 are shunted through a left side then, wherein half power is through the gear wheel 18 of left transition duplicate gear, be delivered to left half axle 17 behind the pinion 15 of left side transition duplicate gear and the left half axle gear 16, second half power is through the gear wheel 19 of right transition duplicate gear, be delivered to right axle shaft 34 behind the pinion 21 of right transition duplicate gear and the right axle shaft gear 20, left half axle 17 is identical with right axle shaft 34 direction of rotation, the machine straight-line travelling.
During the caterpillar combine braking, left side braking duplicate gear on the brake axle 13 drives left transition duplicate gear respectively with right braking duplicate gear and right transition duplicate gear is braked simultaneously, left side transition duplicate gear and right transition duplicate gear drives left half axle gear 16 more respectively and right axle shaft gear 20 is braked simultaneously, and then driving left half axle 17 and right axle shaft 34 is braked simultaneously, machine stops to travel.
When caterpillar combine turns to the left, the inboard clutch gear 7 in a left side separates with diversion driving-gear 28, left-external side clutch gear 8 turns to driving-disc 9 to engage with left-external side, diversion driving-gear 28 to the power transfer path of left half axle 17 changes at this moment, wherein half power no longer passes through left inboard clutch gear 7, but turn to driving-disc 9 by left-external side successively, left-external side clutch gear 8, the gear wheel 12 of left side braking duplicate gear, the pinion 11 of left side braking duplicate gear, the gear wheel 18 of left side transition duplicate gear, be delivered to left half axle 17 behind the pinion 15 of left side transition duplicate gear and the left half axle gear 16, this power transfer path has been Duoed one group of gear engagement during than straight-line travelling, make left half axle 17 direction of rotation change, left half axle 17 is opposite with right axle shaft 34 direction of rotation, and machine realizes that the left side turns to.
When caterpillar combine turns to the right, Right Inboard clutch gear 27 separates with diversion driving-gear 28, right outside clutch gear 26 turns to driving-disc 25 to engage with the right outside, diversion driving-gear 28 to the power transfer path of right axle shaft 34 changes at this moment, wherein half power no longer passes through Right Inboard clutch gear 27, but turn to driving-disc 25 by the right outside successively, right outside clutch gear 26, the gear wheel 22 of right braking duplicate gear, the pinion 23 of right braking duplicate gear, the gear wheel 19 of right transition duplicate gear, be delivered to left half axle 34 behind the pinion 21 of right transition duplicate gear and the right axle shaft gear 20, this power transfer path has been Duoed one group of gear engagement during than straight-line travelling, make right axle shaft 34 direction of rotation change, left half axle 17 is opposite with right axle shaft 34 direction of rotation, and machine realizes that the left side turns to.
The above only is preferred embodiment of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (2)
1. a caterpillar combine walking transmission device is characterized in that: comprise power shaft (2), power transmission shaft one (4), power transmission shaft two (6), steering spindle (10), brake axle (13), transition axis (14), left half axle (17) and right axle shaft (34);
Input gear (1) is set on the described power shaft (2), ceding of Taiwan gear (3) and triple gear one are set on the power transmission shaft one (4), on the power transmission shaft two (6) triple gear two is set, the middle part of steering spindle (10) arranges diversion driving-gear (28), the two ends of steering spindle (10) arrange left-external side respectively and turn to driving-disc (9) and the right outside to turn to driving-disc (25), on turning to steering spindle (10) between the driving-disc (9), diversion driving-gear (28) and left-external side be set with left inboard clutch gear (7) and left-external side clutch gear (8) successively, on the steering spindle (10) that turns to outside diversion driving-gear (28) and the right side between the driving-disc (25), be set with Right Inboard clutch gear (27) and right outside clutch gear (26) successively, between a left side inboard clutch gear (7) and the diversion driving-gear (28), between Right Inboard clutch gear (27) and the diversion driving-gear (28), left-external side clutch gear (8) and left-external side turn between the driving-disc (9) and right outside clutch gear (26) with right outside turn between the driving-disc (25) and all engage by jaw clutch, at brake axle (13) left side braking duplicate gear and right braking duplicate gear are set, at transition axis (14) left transition duplicate gear and right transition duplicate gear are set, left half axle gear (16) and right axle shaft gear (20) are set respectively on left half axle (17) and right axle shaft (34);
Described input gear (1) keeps engagement with ceding of Taiwan gear (3), one of them gear of one of them gear of triple gear one and triple gear two keeps engagement, diversion driving-gear (28) also meshes with one of them gear maintenance of triple gear two, the inboard clutch gear in a left side (7) keeps engagement with the gear wheel (18) of left transition duplicate gear, Right Inboard clutch gear (27) keeps engagement with the gear wheel (19) of right transition duplicate gear, left-external side clutch gear (8) keeps engagement with the gear wheel (12) of left side braking duplicate gear, the pinion (11) of left side braking duplicate gear also meshes with gear wheel (18) maintenance of left transition duplicate gear, the pinion (15) of left side transition duplicate gear keeps engagement with left half axle gear (16), right outside clutch gear (26) keeps engagement with the gear wheel (22) of right braking duplicate gear, the pinion (23) of right braking duplicate gear also meshes with gear wheel (19) maintenance of right transition duplicate gear, and the pinion of right transition duplicate gear (21) keeps engagement with right axle shaft gear (20).
2. a kind of caterpillar combine walking transmission device according to claim 1 is characterized in that: be equipped with thrust ball bearing (24) between the inboard clutch gear in a described left side (7) and the left-external side clutch gear (8) and between Right Inboard clutch gear (27) and the right outside clutch gear (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320138495 CN203136573U (en) | 2013-03-25 | 2013-03-25 | Tracked combined harvester walking and driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320138495 CN203136573U (en) | 2013-03-25 | 2013-03-25 | Tracked combined harvester walking and driving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203136573U true CN203136573U (en) | 2013-08-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320138495 Expired - Lifetime CN203136573U (en) | 2013-03-25 | 2013-03-25 | Tracked combined harvester walking and driving device |
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| Country | Link |
|---|---|
| CN (1) | CN203136573U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104380924A (en) * | 2014-11-24 | 2015-03-04 | 重庆五谷通用设备有限公司 | Crawler-type combined harvester drive axle |
-
2013
- 2013-03-25 CN CN 201320138495 patent/CN203136573U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104380924A (en) * | 2014-11-24 | 2015-03-04 | 重庆五谷通用设备有限公司 | Crawler-type combined harvester drive axle |
| CN104380924B (en) * | 2014-11-24 | 2016-08-24 | 重庆五谷通用设备有限公司 | A kind of driving bridge for crawler-type combine |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |