CN102267379A - High-power wheeled tractor - Google Patents
High-power wheeled tractor Download PDFInfo
- Publication number
- CN102267379A CN102267379A CN2010101991408A CN201010199140A CN102267379A CN 102267379 A CN102267379 A CN 102267379A CN 2010101991408 A CN2010101991408 A CN 2010101991408A CN 201010199140 A CN201010199140 A CN 201010199140A CN 102267379 A CN102267379 A CN 102267379A
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- large power
- vehicle frame
- power wheel
- wheel tractor
- gear box
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Abstract
The invention discloses a high-power wheeled tractor which comprises a driving cab, a frame, an engine, a gearbox, a power output box, a power output shaft, front and rear drive axles and traveling wheels, wherein the engine is provided with an affiliated bracket; the front drive axle is arranged on the affiliated bracket; the front end of the frame is connected with a shell at the output end of the engine; the rear end of the frame is connected with the rear drive axle; and the driving cab, the gearbox and the power output box are arranged on the frame. According to the high-power wheeled tractor disclosed by the invention, various systems except the front drive axle are respectively arranged on the frame so as to form a semi-frame type structure. Therefore, the high-power wheeled tractor has the advantages of flexible structure configuration, frame as a basic member, high strength, favorable rigidity, convenience for detaching and maintaining and favorable maintaining performance for the whole tractor, of a frame-free tractor and a full-frame tractor.
Description
Technical field
The present invention relates to a kind of trac., specifically, relate to a kind of large power wheel tractor.
Background technology
Country continues to strengthen to wheel-tire tractor supporting dynamics more than 100 horsepowers; 2009, general agricultural machinery and implement unit subsidy in 2010 is no more than 50,000 yuan; mend 120,000 yuan and the wheel-tire tractor unit is the highest more than 100 horsepowers; simultaneously, the conservation tillage operation subsidy with dark Song Wei representative was carried out by country since 2009.The promotion of multiple policy favourable makes that trac. has bright development prospect more than 100 horsepowers.
At present, the domestic producer that has only several families to can manufacture trac. more than 100 horsepowers of China, market also is in the introduction period, and product reliability is still waiting to improve.On the market most products be traditional unit-combination type (promptly, no posture), though it is flexible not have posture large tractor structural arrangement, but because multiple factor affecting such as manufacturing, operation comformability and use, this infrastructure product idol has " disconnected waist ", and " ruining case " fault takes place, and in case this class fault takes place, this trac. this season working out will be had a greatly reduced quality, and stop basically.The minority trac. adopts full posture, as the patent No. is " ZL200610096680.7 ", name is called the Chinese invention patent of " large power wheel tractor ", its disclosed trac. promptly adopts full rack and panel construction, each system adopts modular construction, and the takeoff output shaft transmission system become from driving engine draw power through transmission shaft one intermediate box-transmission shaft-Nei the dress power take-off shaft the such drive mechanism of final gearbox, though the trac. of this kind version is convenient to the expanded application scope, maintainability is better, but because of the vehicle frame of full posture limits steering angle and the pendulum angle that has reduced propons, also influenced the effect of driver observation front-wheel to a certain extent, these are all unsatisfactory.
Therefore, be necessary to develop a kind of semi-frame formula large power wheel tractor in fact, to solve the above-mentioned defective of no posture, full posture large power wheel tractor.
Summary of the invention
Technical matters to be solved by this invention is the deficiency at existing no posture and full posture large power wheel tractor, and the large power wheel tractor of the semi-frame formula that a kind of structural arrangement is flexible, intensity is high, the complete machine maintainability is good is provided.
To achieve these goals, large power wheel tractor provided by the invention, comprise operator's compartment, vehicle frame, driving engine, change speed gear box, power output box, power take-off shaft, front and back drive axle and road wheel, described driving engine has a subsidiary bracket, and described front driving axle is installed on the described subsidiary bracket; The front end of described vehicle frame links to each other with the housing of described driving engine mouth, the rear end is connected described rear driving axle; Described operator's compartment, change speed gear box, power output box are installed on the described vehicle frame.
Above-mentioned large power wheel tractor, wherein, described subsidiary bracket extends forward from the casing front lower ends of described driving engine, and described front driving axle is installed on the described subsidiary bracket by a supporting seat.
Above-mentioned large power wheel tractor, wherein, described change speed gear box comprises main-gear box independent of each other and auxiliary gearbox, is connected to an assembly by a tween drive spindle between described main-gear box and the described auxiliary gearbox.
Above-mentioned large power wheel tractor, wherein, described power take-off shaft is connected between described auxiliary gearbox and the described power output box.
Above-mentioned large power wheel tractor, wherein, described front driving axle is connected with described auxiliary gearbox by a front propeller shaft, and described rear driving axle is connected with described auxiliary gearbox by a rear propeller shaft.
Above-mentioned large power wheel tractor, wherein, described front propeller shaft, rear propeller shaft are for being with the transmission shaft of universal-joint.
Above-mentioned large power wheel tractor wherein, is provided with damper element between described operator's compartment and the described vehicle frame.
Above-mentioned large power wheel tractor wherein, is provided with damper element between described change speed gear box and the described vehicle frame.
Above-mentioned large power wheel tractor wherein, is provided with damper element between described power output box and the described vehicle frame.
Beneficial functional of the present invention is, front driving axle is installed on the subsidiary bracket of driving engine, each system except that front driving axle is installed on the vehicle frame respectively, thereby constitute half vehicle frame formula structure, make trac. have the advantage of no posture and full posture: structural arrangement is flexible, and vehicle frame is as base part, the intensity height, good rigidly, dismounting is easy to maintenance, and the complete machine maintainability is good; And front driving axle turns to and flexible swinging, also is convenient to the driver observation front-wheel.
Further, change speed gear box and auxiliary gearbox are two parts independent of each other, can specialized batch manufacturing.Change speed gear box and auxiliary gearbox can be installed and be connected into an assembly, and by driving engine, double-action clutch, the order transmission of change speed gear box and auxiliary gearbox realizes that at the auxiliary gearbox mouth engine power is independent, full power output.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Description of drawings
Fig. 1 is the structural representation of large power wheel tractor of the present invention;
Fig. 2 is the drive system structure scheme drawing of large power wheel tractor of the present invention;
Fig. 3 is the chassis scheme drawing of large power wheel tractor of the present invention;
Fig. 4 is the propons and the subsidiary bracket connection diagram of large power wheel tractor of the present invention.
Wherein, Reference numeral
The 10-operator's compartment
The 20-vehicle frame
The 30-driving engine
310-subsidiary bracket 320-supporting seat
The 330-casing
The 40-change speed gear box
410-main-gear box 420-auxiliary gearbox
The 50-power output box
The 60-power take-off shaft
The 710-front driving axle
The 720-rear driving axle
The 80-road wheel
The 910-front propeller shaft
The 920-rear propeller shaft
The specific embodiment
Below in conjunction with the drawings and specific embodiments technical solution of the present invention being described in detail, further understanding purpose of the present invention, scheme and effect, but is not the restriction as claims protection domain of the present invention.
Large power wheel tractor of the present invention, at be that the power section is 100 horsepowers～180 horsepowers a wheel-tire tractor, as shown in Figure 1 to Figure 3, large power wheel tractor of the present invention comprises operator's compartment 10, vehicle frame 20, driving engine 30, change speed gear box 40, power output box 50, power take-off shaft 60, front and back drive axle 710,720 and road wheel 80.
The car load main transmission of trac. of the present invention is made up of power-transfer clutch, change speed gear box, auxiliary gearbox, rear driving axle, front driving axle and transmission shaft, and as shown in Figure 2, the main transmission of large power wheel tractor of the present invention is realized with following mode:
1, change speed gear box 40 comprises main-gear box 410 independent of each other and auxiliary gearbox 420, is connected to an assembly by a tween drive spindle (not shown) between this main-gear box and the auxiliary gearbox 420.Like this, by the order transmission of driving engine 30, double-action clutch (not shown), main-gear box 410 and auxiliary gearbox 420, realize that at auxiliary gearbox 420 mouths engine power is independent, full power output.
2, power directly is transferred to the input end of change speed gear box 40 by power-transfer clutch, and then, auxiliary gearbox 420 is transferred to power on the power output box 50 by power take-off shaft 60.And, respectively by 910,920 transmissions of cross joint universal drive shaft, finally move between auxiliary gearbox 420 and front driving axle 710 and the rear driving axle 720 by front driving axle 710 and rear driving axle 720 drive wheels.Front propeller shaft 910, rear propeller shaft 920 have guaranteed the steady transmission between the drive disk assembly of differing heights for being with the transmission shaft of universal-joint.
Need to prove: the most of parts of driving system adopt on the market automobile or the engineering mechanical components of the maturation of batch manufacturing, not only stable performance reliable in quality, and good economy performance herein.In addition, other parts of trac., as brake system, steering hydraulic system, hydraulic system of working, operation stand, the structure of operator's compartment, car bonnet, mudwing and electric system etc. and existing large power wheel tractor does not have any difference, all adopt modular construction, set up regularly according to machine requirement.
In order to slow down the vibration of change speed gear box, installing shock absorber or vibration isolation rubber piece between change speed gear box 40 and the vehicle frame 20.Directly bear owing to the rough and uneven in surface vibration damage that causes in ground for fear of trac. on the go driving engine and power output box.Power output box 50 is installed on the back plane of postmedian of vehicle frame 20, and clamps damper element between the mounting bracket of power output box 50 or casing and the vehicle frame 20, to alleviate the vibration of power output box 50.Also clamp damper element between operator's compartment 10 and the frame 20, so that drive more comfortable safety.
From top description as can be seen, large power wheel tractor of the present invention mainly has following characteristics:
(1) system of each except that front driving axle is installed on the vehicle frame respectively, thereby constitutes half vehicle frame formula structure, makes trac. have the advantage of no posture and full posture.And front driving axle is arranged on the subsidiary bracket separately, thereby turns to and flexible swinging, also is convenient to the driver observation front-wheel.
(2) main-gear box and auxiliary gearbox are two parts independent of each other, can specialized batch manufacturing.
(3) main-gear box and auxiliary gearbox are installed again and are connected into an assembly.By driving engine, double-action clutch, the order transmission of main-gear box and auxiliary gearbox realizes that at the auxiliary gearbox mouth engine power is independent, full power output.
(4) power system, driving system, hydraulic efficiency pressure system, power output system, brake system etc. all adopt modular construction, set up regularly according to machine requirement.
(5) vehicle frame is as base part, intensity height, good rigidly.Each system of trac. (except the propons) is installed in respectively on the vehicle frame, and dismounting is easy to maintenance.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.
Claims (9)
1. large power wheel tractor, comprise operator's compartment, vehicle frame, driving engine, change speed gear box, power output box, power take-off shaft, front and back drive axle and road wheel, it is characterized in that: described driving engine has a subsidiary bracket, and described front driving axle is installed on the described subsidiary bracket; The front end of described vehicle frame links to each other with the housing of described driving engine mouth, the rear end is connected described rear driving axle; Described operator's compartment, change speed gear box, power output box are installed on the described vehicle frame.
2. large power wheel tractor according to claim 1 is characterized in that, described subsidiary bracket extends forward from the casing front lower ends of described driving engine, and described front driving axle is installed on the described subsidiary bracket by a supporting seat.
3. large power wheel tractor according to claim 1 is characterized in that described change speed gear box comprises main-gear box independent of each other and auxiliary gearbox, is connected to an assembly by a tween drive spindle between described main-gear box and the described auxiliary gearbox.
4. large power wheel tractor according to claim 2 is characterized in that, described power take-off shaft is connected between described auxiliary gearbox and the described power output box.
5. according to claim 2 or 3 described large power wheel tractors, it is characterized in that described front driving axle is connected with described auxiliary gearbox by a front propeller shaft, described rear driving axle is connected with described auxiliary gearbox by a rear propeller shaft.
6. large power wheel tractor according to claim 5 is characterized in that, described front propeller shaft, rear propeller shaft are for being with the transmission shaft of universal-joint.
7. large power wheel tractor according to claim 5 is characterized in that, between described operator's compartment and the described vehicle frame damper element is set.
8. large power wheel tractor according to claim 5 is characterized in that, between described change speed gear box and the described vehicle frame damper element is set.
9. large power wheel tractor according to claim 5 is characterized in that, between described power output box and the described vehicle frame damper element is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101991408A CN102267379A (en) | 2010-06-07 | 2010-06-07 | High-power wheeled tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101991408A CN102267379A (en) | 2010-06-07 | 2010-06-07 | High-power wheeled tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102267379A true CN102267379A (en) | 2011-12-07 |
Family
ID=45049909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101991408A Pending CN102267379A (en) | 2010-06-07 | 2010-06-07 | High-power wheeled tractor |
Country Status (1)
| Country | Link |
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| CN (1) | CN102267379A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103863971A (en) * | 2014-03-24 | 2014-06-18 | 第一拖拉机股份有限公司 | Tractor forklift |
| CN104129444A (en) * | 2014-07-29 | 2014-11-05 | 柳州市宏大机械制造有限公司 | Tractor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2234389Y (en) * | 1995-06-29 | 1996-09-04 | 浙江省海宁客车总厂 | Small tractor variant motor truck |
| CN2258129Y (en) * | 1996-02-16 | 1997-07-23 | 嘉善拖拉机厂 | Transport vehicle changed from small tractor |
| CN2263021Y (en) * | 1996-04-16 | 1997-09-24 | 许昌机器制造厂 | High speed tractor with resilient suspension |
| CN2926006Y (en) * | 2006-05-18 | 2007-07-25 | 徐州凯尔机械有限公司 | Large-power wheeled tractor |
| CN201376500Y (en) * | 2009-03-26 | 2010-01-06 | 莫镇艳 | Front-back drive hand tractor |
| CN201751275U (en) * | 2010-06-07 | 2011-02-23 | 上海欧弈控制技术有限公司 | High-power wheeled tractor |
-
2010
- 2010-06-07 CN CN2010101991408A patent/CN102267379A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2234389Y (en) * | 1995-06-29 | 1996-09-04 | 浙江省海宁客车总厂 | Small tractor variant motor truck |
| CN2258129Y (en) * | 1996-02-16 | 1997-07-23 | 嘉善拖拉机厂 | Transport vehicle changed from small tractor |
| CN2263021Y (en) * | 1996-04-16 | 1997-09-24 | 许昌机器制造厂 | High speed tractor with resilient suspension |
| CN2926006Y (en) * | 2006-05-18 | 2007-07-25 | 徐州凯尔机械有限公司 | Large-power wheeled tractor |
| CN201376500Y (en) * | 2009-03-26 | 2010-01-06 | 莫镇艳 | Front-back drive hand tractor |
| CN201751275U (en) * | 2010-06-07 | 2011-02-23 | 上海欧弈控制技术有限公司 | High-power wheeled tractor |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103863971A (en) * | 2014-03-24 | 2014-06-18 | 第一拖拉机股份有限公司 | Tractor forklift |
| CN103863971B (en) * | 2014-03-24 | 2016-04-13 | 第一拖拉机股份有限公司 | Trac. forklift truck |
| CN104129444A (en) * | 2014-07-29 | 2014-11-05 | 柳州市宏大机械制造有限公司 | Tractor |
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| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20111207 |