CN104875610A - Direct-drive front-rear drive articulated steering-wheeled tractor - Google Patents
Direct-drive front-rear drive articulated steering-wheeled tractor Download PDFInfo
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- CN104875610A CN104875610A CN201410074805.0A CN201410074805A CN104875610A CN 104875610 A CN104875610 A CN 104875610A CN 201410074805 A CN201410074805 A CN 201410074805A CN 104875610 A CN104875610 A CN 104875610A
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Abstract
The invention discloses a direct-drive front-rear drive articulated steering-wheeled tractor. A frame system comprises a front frame and a rear frame connected through a traction pin; a travelling system comprises a front drive axle provided with front wheels and a rear drive axle provided with rear wheels; a power system comprises an engine disposed on the front frame; a transmission system comprises a gearbox, a transfer case, a front transmission shaft and a rear transmission shaft; the gearbox and the transfer case are arranged on the front frame; the engine, the gearbox and the transfer case are directly connected in order; the transfer case is connected with the front drive axle through the front transmission shaft and connected with the rear drive axle through the rear transmission shaft; a steering system comprises a steering gear and a steering thrust bar pushed by the steering gear; the steering thrust bar is connected between the front frame and the rear frame. The direct-drive front-rear drive articulated steering-wheeled tractor has the advantages that the defects of the prior art are effectively overcome, travelling is based on front wheel drive with the auxiliary rear wheel drive, and the tractor is simple to operate, compact in structure, stable in transmission and simple and practical.
Description
(1) technical field:
The present invention relates to trac., particularly drive articulated steering steering wheel tractor before and after a kind of transmission associated mode.
(2) background technology:
At present, steering wheel tractor is the important transportation means in rural area, and the existing steering wheel tractor commercially existed mainly contains following several:
1, single front wheel driving direction dish trac., such trac. center of gravity is in Rear frame, and drive wheel is at front-wheel, so the trac. hill climbing ability that single front wheel drives is poor, can not adapt to transportation development demand.
2, backward-driving is to dish trac., and this type trac. is mainly divided into following several types.
1., adopt walking tractor chassis to improve, by handrail the backward-driving making steering handwheel into dish trac., this type is provided with former and later two change speed gear boxs, there is following defect in this type: only hangs some gears of specifying at front drive transmission case, rear-guard change speed gear box hangs some corresponding gears, front and back wheel could be realized and drive traveling, when the gear that current rear transmission gear box is hung does not mate, not only can not drive traveling in front and back in fact, and easily can cause the damage of other parts.
2., have the backward-driving of propons to dish trac., this type is divided into forward and backward vehicle frame, and driving engine is arranged in front vehicle frame, and change speed gear box is arranged in Rear frame, adopts transmission shaft to be connected between driving engine with change speed gear box; When trac. runs, transmission shaft High Rotation Speed, when trac. is turned, transmission shaft is corresponding bending also, and in this case, transmission shaft can produce shake, and produces very large noise, the defect causing transmission not steady etc.
(3) summary of the invention:
For this reason, the present invention proposes before and after a kind of transmission associated mode and drive articulated steering steering wheel tractor, its object is to solve original backward-driving not steady to the transmission of dish trac., the problem that noise is large.
Articulated steering steering wheel tractor is driven before and after the transmission associated mode that can solve the problem, comprise frame system and frame, running gear, power system, driving system and steering swivel system, described frame system and frame comprises front vehicle frame and Rear frame, and described forward and backward vehicle frame is connected by towing pin; Described running gear comprises the front driving axle and rear driving axle that are provided with front vehicle wheel and rear wheel, and described forward and backward drive axle is located at forward and backward bottom of frame respectively by steel spring; Described power system comprises the driving engine being located at front vehicle frame; Described driving system comprises change speed gear box, auxiliary gear box and front propeller shaft and rear propeller shaft, described change speed gear box and auxiliary gear box are located at front vehicle frame and driving engine, change speed gear box and auxiliary gear box direct connection successively, the front output flange of described auxiliary gear box is connected with front driving axle by front propeller shaft, and the rear output flange of auxiliary gear box is connected with rear driving axle by rear propeller shaft; Described steering swivel system comprise steering wheel and promoted by steering wheel turn to propelling rod, described in turn to propelling rod to be connected between front vehicle frame and Rear frame.
In conventional design, operator's compartment is installed on front vehicle frame, and compartment is installed on Rear frame.
For ease of handling, the change speed gear box handle of described change speed gear box and the auxiliary gear box handle of auxiliary gear box are located in operator's compartment.
Described driving engine adopts vertical type single-cylinder diesel engine, or adopts vertical double diesel engine.
Described front driving axle can adopt overall Chinese lute formula automobile drive axle.
Beneficial effect of the present invention:
The version of driving articulated steering steering wheel tractor before and after transmission associated mode of the present invention effectively overcomes the deficiencies in the prior art, walks based on front vehicle wheel driving, and it is auxiliary, simple to operate, compact conformation, stable drive, Simple And Practical that rear wheel drives.
(4) accompanying drawing illustrates:
Fig. 1 is the structural representation of one embodiment of the present invention.
Fig. 2 is the structural representation of driving engine in Fig. 1 embodiment, change speed gear box and auxiliary gear box direct connection.
Fig. 3 is the structural representation that in Fig. 1 embodiment, front vehicle frame is connected by towing pin with Rear frame.
Figure number identifies: 1, forebay; 2, front vehicle wheel; 3, front driving axle; 4, steel spring; 5, driving engine; 6, front propeller shaft; 7, steering wheel; 8, front output flange; 9, change speed gear box; 10, auxiliary gear box; 11, rear output flange; 12, propelling rod is turned to; 13, towing pin; 14, operator's compartment; 15, Rear frame; 16, rear propeller shaft; 17, compartment; 18, rear driving axle; 19, rear wheel; 20, auxiliary gear box handle; 21, change speed gear box handle.
(5) detailed description of the invention:
Below in conjunction with accompanying drawing illustrated embodiment, technical scheme of the present invention is described further.
Drive articulated steering steering wheel tractor before and after transmission associated mode of the present invention and comprise frame system and frame, running gear, power system, driving system and steering swivel system.
Described frame system and frame comprises front vehicle frame 1 and Rear frame 15, and described forward and backward vehicle frame 1,15 is connected by towing pin 13, as shown in Figure 1, Figure 3.
Described running gear comprises front vehicle wheel 2, rear wheel 19, front driving axle 3 and rear driving axle 18, described forward and backward drive axle 3,18 is installed on bottom forward and backward vehicle frame 1,15 by steel spring 4 respectively, described front vehicle wheel 2 and rear wheel 19 are installed respectively on front driving axle 3 and rear driving axle 18, described front driving axle 3 adopts overall Chinese lute formula automobile drive axle, as shown in Figure 1.
Described power system comprises driving engine 5, and the front portion of front vehicle frame 1 is located at by described driving engine 5, can adopt vertical type single-cylinder diesel engine, also can adopt vertical double diesel engine, as shown in Figure 1.
Described driving system comprises change speed gear box 9, auxiliary gear box 10 and front propeller shaft 6 and rear propeller shaft 16, described change speed gear box 9 and auxiliary gear box 10 to be located in front vehicle frame 1 and after being in driving engine 5, described driving engine 5, change speed gear box 9 and auxiliary gear box 10 tight direct connection successively from front to back, described auxiliary gear box 10 bottom front output flange 8 is forward connected with front driving axle 3 by front propeller shaft 6, auxiliary gear box 10 top rear output flange 11 is backward connected with rear driving axle 18 by rear propeller shaft 16, as shown in Figure 1 and Figure 2.
Described steering swivel system comprises steering wheel 7 and turns to propelling rod 12, the described propelling rod 12 that turns to is connected between front vehicle frame 1 and Rear frame 15, the described propelling rod 12 that turns to is promoted by steering wheel 7, rotation direction machine 7, then power is passed to by steering wheel 7 and turns to propelling rod 12, turns to propelling rod 12 to promote front vehicle frame 1, and front vehicle frame 1 and Rear frame 15 are relatively rotated around towing pin 13, thus realize articulated steering, as shown in Figure 1, Figure 3.
Operator's compartment 14 is arranged on front vehicle frame 1 rear portion, compartment 17 is installed on Rear frame 15, the change speed gear box handle 21 of described change speed gear box 9 and the auxiliary gear box handle 20 of auxiliary gear box 10 are concentrated and are located in operator's compartment 14, described change speed gear box handle 21 and auxiliary gear box handle 20 are in the forward and backward position on the right side of operator seat, as shown in Figure 1.
The present invention's front vehicle wheel 2 that can be used alone drives, it is operating as and change speed gear box handle 21 is hung up gear, auxiliary gear box handle 20 is allocated to the position of separation, cut off the power of auxiliary gear box 10 to rear propeller shaft 16, then drive path is: driving engine 5---change speed gear box 9---auxiliary gear box 10---front propeller shaft 6---front driving axle 3---front vehicle wheel 2.
The present invention also can use forward and backward wheel 2,19 to drive, and it is operating as and change speed gear box handle 21 is hung up gear, auxiliary gear box handle 20 is allocated to the position of joint, and engage the power of auxiliary gear box 10 to rear propeller shaft 16, then drive path is two:
1, driving engine 5---change speed gear box 9---auxiliary gear box 10---front propeller shaft 6---front driving axle 3---front vehicle wheel 2.
2, driving engine 5---change speed gear box 9---auxiliary gear box 10---rear propeller shaft 16---rear driving axle 18---rear wheel 19.
In conjunction with two transmission lines, realize forward and backward wheel 2,19 and drive.
Claims (5)
1. drive articulated steering steering wheel tractor before and after transmission associated mode, comprise frame system and frame, running gear, power system, driving system and steering swivel system, it is characterized in that: described frame system and frame comprises front vehicle frame (1) and Rear frame (15), described forward and backward vehicle frame (1,15) is connected by towing pin (13); Described running gear comprises the front driving axle (3) and rear driving axle (18) that are provided with front vehicle wheel (2) and rear wheel (19), and described forward and backward drive axle (3,18) is located at forward and backward vehicle frame (1,15) bottom respectively by steel spring (4); Described power system comprises the driving engine (5) being located at front vehicle frame (1); Described driving system comprises change speed gear box (9), auxiliary gear box (10) and front propeller shaft (6) and rear propeller shaft (16), described change speed gear box (9) and auxiliary gear box (10) are located at front vehicle frame (1) and driving engine (5), change speed gear box (9) and auxiliary gear box (10) direct connection successively, the front output flange (8) of described auxiliary gear box (10) is connected with front driving axle (3) by front propeller shaft (6), and the rear output flange (11) of auxiliary gear box (10) is connected with rear driving axle (18) by rear propeller shaft (16); Described steering swivel system comprise steering wheel (7) and promoted by steering wheel (7) turn to propelling rod (12), described in turn to propelling rod (12) to be connected between front vehicle frame (1) and Rear frame (15).
2. drive articulated steering steering wheel tractor before and after transmission associated mode according to claim 1, it is characterized in that: operator's compartment (14) is installed on front vehicle frame (1), compartment (17) are installed on Rear frame (15).
3. drive articulated steering steering wheel tractor before and after transmission associated mode according to claim 2, it is characterized in that: the change speed gear box handle (21) of described change speed gear box (9) and the auxiliary gear box handle (20) of auxiliary gear box (10) are located in operator's compartment (14).
4. drive articulated steering steering wheel tractor according to before and after the transmission associated mode in claims 1 to 3 described in any one, it is characterized in that: described driving engine (5) is vertical type single-cylinder diesel engine, or be vertical double diesel engine.
5. drive articulated steering steering wheel tractor according to before and after the transmission associated mode in claims 1 to 3 described in any one, it is characterized in that: described front driving axle (3) is overall Chinese lute formula automobile drive axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410074805.0A CN104875610B (en) | 2014-02-27 | 2014-02-27 | It is driven the front and rear drive articulated steering steering wheel tractor of associated mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410074805.0A CN104875610B (en) | 2014-02-27 | 2014-02-27 | It is driven the front and rear drive articulated steering steering wheel tractor of associated mode |
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| Publication Number | Publication Date |
|---|---|
| CN104875610A true CN104875610A (en) | 2015-09-02 |
| CN104875610B CN104875610B (en) | 2018-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410074805.0A Active CN104875610B (en) | 2014-02-27 | 2014-02-27 | It is driven the front and rear drive articulated steering steering wheel tractor of associated mode |
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| Country | Link |
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| CN (1) | CN104875610B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105200945A (en) * | 2015-10-15 | 2015-12-30 | 广西钦州力顺机械有限公司 | Tractor capable of clearing rubbish |
| CN106945516A (en) * | 2017-04-01 | 2017-07-14 | 广西合浦县惠来宝机械制造有限公司 | Four-wheel drive articulated steering transport vehicle with front and back wheel differential lock |
| CN107685629A (en) * | 2017-09-27 | 2018-02-13 | 中国重汽集团柳州运力科迪亚克机械有限责任公司 | The all-hydraulic four-wheel drive running gear of snow sweeper |
| CN108622194A (en) * | 2018-04-20 | 2018-10-09 | 韦国举 | A kind of tractor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2231625Y (en) * | 1995-04-19 | 1996-07-24 | 贵阳红星拖拉机厂 | Hinged rear driven transporting type tractor |
| EP1371514A1 (en) * | 2002-06-13 | 2003-12-17 | ArvinMeritor Technology, LLC | Automatic axle engagement system |
| CN201494524U (en) * | 2009-09-24 | 2010-06-02 | 黄书营 | Novel articulated tractor |
| CN201670075U (en) * | 2010-05-27 | 2010-12-15 | 长葛市世英机械有限公司 | Novel bowing steering tractor with a front truck frame and a front suspension frame |
| CN203727173U (en) * | 2014-02-27 | 2014-07-23 | 广西钦州力顺机械有限公司 | Direct-coupled transmission and front-and-rear drive articulated steering tractor with steering wheel |
-
2014
- 2014-02-27 CN CN201410074805.0A patent/CN104875610B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2231625Y (en) * | 1995-04-19 | 1996-07-24 | 贵阳红星拖拉机厂 | Hinged rear driven transporting type tractor |
| EP1371514A1 (en) * | 2002-06-13 | 2003-12-17 | ArvinMeritor Technology, LLC | Automatic axle engagement system |
| CN201494524U (en) * | 2009-09-24 | 2010-06-02 | 黄书营 | Novel articulated tractor |
| CN201670075U (en) * | 2010-05-27 | 2010-12-15 | 长葛市世英机械有限公司 | Novel bowing steering tractor with a front truck frame and a front suspension frame |
| CN203727173U (en) * | 2014-02-27 | 2014-07-23 | 广西钦州力顺机械有限公司 | Direct-coupled transmission and front-and-rear drive articulated steering tractor with steering wheel |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105200945A (en) * | 2015-10-15 | 2015-12-30 | 广西钦州力顺机械有限公司 | Tractor capable of clearing rubbish |
| CN106945516A (en) * | 2017-04-01 | 2017-07-14 | 广西合浦县惠来宝机械制造有限公司 | Four-wheel drive articulated steering transport vehicle with front and back wheel differential lock |
| CN107685629A (en) * | 2017-09-27 | 2018-02-13 | 中国重汽集团柳州运力科迪亚克机械有限责任公司 | The all-hydraulic four-wheel drive running gear of snow sweeper |
| CN108622194A (en) * | 2018-04-20 | 2018-10-09 | 韦国举 | A kind of tractor |
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| Publication number | Publication date |
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| CN104875610B (en) | 2018-01-23 |
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