CN202608565U - Speed changing control mechanism of front-rear drive tractor - Google Patents
Speed changing control mechanism of front-rear drive tractor Download PDFInfo
- Publication number
- CN202608565U CN202608565U CN 201220059457 CN201220059457U CN202608565U CN 202608565 U CN202608565 U CN 202608565U CN 201220059457 CN201220059457 CN 201220059457 CN 201220059457 U CN201220059457 U CN 201220059457U CN 202608565 U CN202608565 U CN 202608565U
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- assembly
- rear drive
- speed changing
- transmission assembly
- drive
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- Expired - Fee Related
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Abstract
The utility model relates to a speed changing control mechanism of a front-rear drive tractor, comprising a diesel engine assembly, a frame assembly and a speed changing box. The speed changing control mechanism of the front-back drive tractor is characterized in that the front-back drive tractor is provided with a front drive speed changing box assembly and a rear drive speed changing box assembly; the diesel engine assembly inputs power into the front drive speed changing box assembly and outputs the power into two front drive wheels to obtain front drive; the front drive speed changing box assembly is output to an auxiliary clutch transmission box, and an auxiliary clutch transmission box assembly is connected with a front transmission shaft; the rear drive speed changing box assembly is arranged between a front transmission shaft assembly and a rear transmission shaft assembly, the rear drive speed changing box assembly is output to a rear axle and two rear drive wheels through the rear transmission shaft assembly, and a rear drive speed changing box body a bearing seat are together fixedly transversely arranged on the frame assembly so that the rear drive speed changing box body is far away from the ground by being heightened, and therefore, unnecessary damage and incapable walking phenomenon which are caused in such a way that the raised ground contacts with the rear drive speed changing box assembly when the front-rear drive tractor drives on a bumpy road section are prevented and gear shift speed change is easier and more convenient compared with original gear shift speed change. The speed changing control mechanism disclosed by the utility model has the advantages of simple and compact structure, low manufacturing cost, safe and reliable operation, comfortableness and flexibility.
Description
Technical field
The utility model relates to the technical field of shift operating device, and especially the front and back of two change speed gear boxs drive the trac. selector gear.
Background technology
Generally used the rear drive transmission assembly to be connected to the front and back driving trac. that back axle obtains rear-guard power in the market through transmission shaft; The installation of most of rear drive change speed gear boxs all is vertical upright being installed on the vehicle frame; Because the profile of rear drive transmission assembly is an elongated; Vertical upright installation can make gear box overhead approaching, when going, runs into the hollow highway section, during ground relief; The ground of protrusion can break the failsafety of gear box and the inside even produce the phenomenon that can not walk, has increased service expenditure again.Tower and the gear shift operating rod of rear drive transmission assembly is also high, because the space of operator's compartment is limited, will raise one's hand high during driver's operation, easy fatigue makes the safety, traveling comfort, alerting ability etc. of its operation receive very big restriction.
Summary of the invention
The purpose of the utility model provides the weak point that can overcome prior art, design a kind of simple in structure, low cost of manufacture, the position of installation is reasonable, not only simply light, the safe and reliable but also comfortable front and back of its operation drive the trac. selector gear.
In order to achieve the above object, the technical scheme of the utility model is achieved in that
Front and back drive the trac. selector gear; Comprise diesel engine assembly, forerunner's transmission assembly, frame assembly, back axle and rear drive transmission assembly; The diesel engine assembly is imported forerunner's transmission assembly with power, outputs power to two front driving wheels and obtains forerunner's driving; And transmission assembly outputs on the secondary clutch transmission gearbox assembly; Secondary clutch transmission gearbox assembly is connecting driving-shaft assembly; The rear drive transmission assembly is installed between front propeller shaft assy. and the rear propeller shaft assy., the rear drive gear box with bearing seat fixedly traverse be installed on the frame assembly, the rear drive transmission assembly outputs on back axle and two rear drive sprockets through rear propeller shaft assy.; Make the rear drive gear box away from ground, avoid causing damage.
Described rear drive transmission assembly is provided with the cover of shipping and reselling on another market, joystick, shifting arm and gear shift arm; Described shipping and reselling on another market is enclosed within on the joystick that has speed change control arm and shift control arm, and speed change control arm and shift control arm are connected respectively to shifting arm and gear shift arm on the rear drive transmission assembly through speed change pipe link and gearshift pipe link.
Above-described shipping and reselling on another market applied mechanically the fixed mount that has sleeve and is fixed on the rear drive transmission assembly.
Above-described rear drive transmission assembly adopts 130 type transmission assemblies or 140 type transmission assemblies.
The utility model beneficial effect is: its operation is simpler, light, flexible, comfortable; Particularly the rear drive gear box with bearing seat fixedly traverse be installed on the frame assembly, the rear drive transmission assembly outputs to back axle and two rear drive sprockets through transmission shaft; The rear drive gear box is away from ground; The ground of protrusion can break the parts of rear drive change speed gear box and the inside when avoiding trac. to go in the hollow highway section; Cause unnecessary service expenditure, its operation safe is reliable, light simple, comfortable flexible, simple and compact for structure; Low cost of manufacture, operation safe is reliable, convenient and simple, comfortable flexibly.
Description of drawings
Fig. 1 is the structural system scheme drawing of the utility model.
Fig. 2 is the birds-eye view of the utility model Fig. 1.
Fig. 3 is the apparatus structure scheme drawing of the utility model.
Fig. 4 is the birds-eye view of the utility model Fig. 3.
Diesel engine assembly 1, front driving wheel 2, forerunner's transmission assembly 3, secondary clutch transmission gearbox assembly 4, front propeller shaft assy. 5, rear drive transmission assembly 6, frame assembly 7, rear propeller shaft assy. 8, rear drive sprocket 9, back axle 10, bearing seat 11, joystick 12, the fixed mount 13 that has sleeve, the cover 14 of shipping and reselling on another market, speed change control arm 15, shift control arm 16, gear shift arm 17, gearshift pipe link 18, shifting arm 19, speed change pipe link 20, rear drive gear box 21.
The specific embodiment
As shown in Figure 1, these front and back drive trac. forerunner's transmission assembly 3 and rear drive transmission assembly 6 are installed, and diesel engine assembly 1 is imported forerunner's transmission assembly 3 with power, output power to two front driving wheels 2 and obtain forerunner's driving; And transmission assembly 3 output shafts are received secondary clutch transmission gearbox assembly 4; Secondary clutch transmission gearbox assembly 4 is connected with front propeller shaft assy. 5; Rear drive transmission assembly 6 is installed between front propeller shaft assy. 5 and the rear propeller shaft assy. 8, rear drive gear box 21 with bearing seat 11 fixedly traverse be installed on the frame assembly 7, rear drive transmission assembly 6 outputs on back axle 10 and two rear drive sprockets 9 through rear propeller shaft assy.s 8; Make rear drive gear box 21 away from ground, avoid causing damage.
Rear drive transmission assembly 6 is provided with ship and resell on another market cover 14, joystick 12, shifting arm 19 and gear shift arm 17; The described cover 14 of shipping and reselling on another market is enclosed within on the joystick 12 that has speed change control arm 15 and shift control arm 16; Speed change control arm 15 is connected respectively to shifting arm 19 and gear shift arm 17 on the rear drive transmission assembly 6 with shift control arm 16 through speed change pipe link 20 and gearshift pipe link 18; The cover 14 of shipping and reselling on another market puts on the fixed mount 13 that has sleeve, is fixed in the rear drive gear box 21 of rear drive transmission assembly 6.
Rear drive transmission assembly 6 adopts < 130>type change speed gear box or < 140>type change speed gear box.
As shown in Figure 2, for front and back drive trac. rear-guard speed change rear drive transmission assembly 6 installation sites and connected system, it comprises: diesel engine assembly 1 is imported forerunner's transmission assembly 3 with power, outputs power to two front driving wheels and obtains forerunner's driving.And transmission assembly 3 outputs to secondary clutch transmission gearbox assembly 4; Secondary clutch transmission gearbox assembly 4 is connected with front propeller shaft 5; Rear drive transmission assembly 6 is installed between front propeller shaft assy. 5 and the rear propeller shaft assy. 8; Traverse is fixed on the frame assembly 7, and rear drive transmission assembly 6 is connected to back axle 10 through rear propeller shaft assy.s 8 and outputs to two rear drive sprockets 9 and obtain rear drive.
As shown in Figure 3; Birds-eye view for the utility model Fig. 3; It comprises: the cover 14 of shipping and reselling on another market is enclosed within on the joystick 12 that has speed change control arm 15 and shift control arm 16; Speed change control arm 15 is connected respectively to shifting arm 19 and gear shift arm 17 on the rear drive transmission assembly 6 with shift control arm 16 through speed change pipe link 20 and gearshift pipe link 18, and the cover 14 of shipping and reselling on another market puts on the fixed mount 13 that has sleeve, is fixed on rear drive change speed gear box 6 assemblies.
According to shown in Figure 3, speed change control arm 15 and shift control arm 16 on the joystick 12 are connected with gear shift arm 17 shifting arm on the rear drive transmission assembly 6 19 with the pipe link of shifting gears through speed change pipe link 20, just can carry out gear shift operation like Fig. 4.
When gear shift arm 17 during in A condition, is slow R shelves at a state and shifting arm 19.
When gear shift arm 17 during in A condition, is slow IV shelves at b state and shifting arm 19.
When gear shift arm 17 during at the C state, is the III shelves at b state and shifting arm 19.
When gear shift arm 17 during in A condition, is the II shelves at c state and shifting arm 19.
When gear shift arm 17 during at the C state, is the I shelves at c state and shifting arm 19.
When shifting arm 19 during at the B state, gear shift arm 17 all is a neutral gear at what state.
Claims (4)
1. front and back drive the trac. selector gear; Comprise diesel engine assembly, forerunner's transmission assembly, frame assembly, back axle and rear drive transmission assembly; It is characterized in that: diesel engine assembly (1) is imported forerunner's transmission assembly (3) with power, outputs power to two front driving wheels and obtains forerunner's driving; And forerunner's transmission assembly (3) outputs on the secondary clutch transmission gearbox assembly (4); Secondary clutch transmission gearbox assembly (4) is connecting front propeller shaft assy. (5); Rear drive transmission assembly (6) is installed between front propeller shaft assy. (5) and the rear propeller shaft assy. (8); Rear drive transmission assembly (6) through rear propeller shaft assy. (8) output on back axle (10) and two rear drive sprockets (9), rear drive gear box (21) with bearing seat (11) fixedly traverse be installed on the frame assembly (7).
2. front and back according to claim 1 drive the trac. selector gear; It is characterized in that: described rear drive transmission assembly (6) is provided with the cover (14) of shipping and reselling on another market, joystick (12), shifting arm (19) and gear shift arm (17); The cover (14) of shipping and reselling on another market is enclosed within on the joystick (12) that has speed change control arm (15) and shift control arm (16), and speed change control arm (15) and shift control arm (16) are connected respectively to shifting arm (19) and gear shift arm (17) on the rear drive transmission assembly (6) through speed change pipe link (20) and gearshift pipe link (18).
3. front and back according to claim 2 drive the trac. selector gear, it is characterized in that: the described cover (14) of shipping and reselling on another market is fixed on the rear drive transmission assembly (6) with the fixed mount (13) that has sleeve.
4. front and back according to claim 1 drive the trac. selector gear and it is characterized in that: rear drive transmission assembly (6) is 130 type transmission assemblies or 140 type transmission assemblies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220059457 CN202608565U (en) | 2012-02-23 | 2012-02-23 | Speed changing control mechanism of front-rear drive tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220059457 CN202608565U (en) | 2012-02-23 | 2012-02-23 | Speed changing control mechanism of front-rear drive tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202608565U true CN202608565U (en) | 2012-12-19 |
Family
ID=47342290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220059457 Expired - Fee Related CN202608565U (en) | 2012-02-23 | 2012-02-23 | Speed changing control mechanism of front-rear drive tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202608565U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103072481B (en) * | 2012-12-21 | 2016-06-15 | 山东海山机械制造有限公司 | A kind of tractor dynamic power output manipulation device |
-
2012
- 2012-02-23 CN CN 201220059457 patent/CN202608565U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103072481B (en) * | 2012-12-21 | 2016-06-15 | 山东海山机械制造有限公司 | A kind of tractor dynamic power output manipulation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170928 Address after: 338 No. 543000 the Guangxi Zhuang Autonomous Region Wuzhou City Longwei District Dragon Avenue southwest Wei Zhen Patentee after: Wuzhou Shanwang Tractor Manufacturing Co., Ltd. Address before: 543100 the Guangxi Zhuang Autonomous Region Cangwu Long Wei County town of Wuzhou City, southwest 338 Avenue Wuzhou Mountain King Tractor Manufacturing Co. Ltd. Patentee before: Zhang Zhufen |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121219 Termination date: 20210223 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |