CN203592896U - Gear transmission full-driving tractor chassis - Google Patents
Gear transmission full-driving tractor chassis Download PDFInfo
- Publication number
- CN203592896U CN203592896U CN201320691965.0U CN201320691965U CN203592896U CN 203592896 U CN203592896 U CN 203592896U CN 201320691965 U CN201320691965 U CN 201320691965U CN 203592896 U CN203592896 U CN 203592896U
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- shaft
- gear
- main shaft
- transmission gearbox
- pinion
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Abstract
Disclosed is a gear transmission full-driving tractor chassis. A diesel engine, a front transmission case, front wheels, a steering control device, a hanging bucket connector, a rear transmission case, a hanging bucket and rear wheels are installed on a supporting frame, a main shaft, a middle shaft and a secondary shaft installed inside a gearbox are all spline shafts, a lateral transmission case is installed on the outer side surface of the gearbox, one end of the main shaft, one end of the middle shaft and one end of the secondary shaft inside the gearbox respectively extend into the lateral transmission box, a main shaft secondary gear, a middle shaft secondary gear and a secondary shaft secondary gear are installed on shaft heads respectively, the rear transmission case with an output conical gear shaft below is installed at the rear end of the gearbox, and the output conical gear shaft drives the rear wheels through a universal transmission joint, a rear transmission shaft and a rear axle assembly. Due to the fact that the lateral transmission case is additionally arranged on the lateral surface of the gearbox, one branch of the power transmitted by the gearbox is distributed and transmitted to the rear transmission case, the rear transmission case drives the rear transmission shaft through the universal joint and further drives the rear wheels to rotate through the rear axle assembly, and simultaneous rotation of the rear wheels and the front wheels is achieved.
Description
Technical field
The utility model belongs to tractor chassis technical field, relates to a kind of gear transmission and entirely drives tractor chassis.
Background technology
In prior art, the direction control of Dongfeng 12 model walking tractor is handrail manipulation, the variant motor truck of Dongfeng 12 model walking tractor is bearing circle manipulation, the change speed gear box of two kinds of trac.s is same type, driving front case is all installed under the change speed gear box of two kinds of trac.s, drive front-wheel to rotate by driving front case, only there is the function of f-w-d.The advantages such as the front head of this type of trac. and trailer adopt traction frame hinged, have Turning radius little, easy to operate, and driver comfort is good.In actual use, run into ramp or complex road surface, self load when heavier, tire adhesion force is inadequate, and the front-wheel even perk of easily skidding, only has f-w-d function, and the safety of trac. and transportation property can be affected.
In patent " four wheel drive walking variant conveyor " patent No. " ZL 200520050117.7 ", introduce at Hunan 12Y type trac. four wheel drive and designed, this trac. is by the direct outputting power of main-gear box, through drive disk assembly, after after turning cylinder and rear driving axle assembly, transmission of power is to trailing wheel, driving trailing wheel rotates, and forms the four wheel drive of this model trac..
But what Hunan 12Y type trac. adopted is not Dongfeng 12 model walking tractor chassis, and main-gear box structure is completely not identical with Dongfeng 12 model walking tractor main-gear box structure, and this technology can not be used for Dongfeng 12 model walking tractor and variant motor truck thereof.
Summary of the invention
The utility model is in prior art, Dongfeng 12 model walking tractor and variant motor truck thereof only have the type of f-w-d, existing four-wheel drive tractor technology is not suitable for the problem of this type of trac., provide a kind of gear transmission entirely to drive tractor chassis, for hand steered the dongfeng-12 of f-w-d dilatory and variant motor truck upgrading being become to the trac. of four wheel drive.
The content of this technical scheme is: a kind of gear transmission drives tractor chassis entirely, at change speed gear box front end mounting bracket, mounting diesel engine on support, change speed gear box top is provided with belt pulley, below is provided with driving front case, under driving front case, front-wheel is installed, in change speed gear box rear end, steering controlling device is installed, trailer attaching parts and rear transmission gearbox, after trailer attaching parts, trailer is installed, under trailer, trailing wheel is installed, on rear transmission gearbox, universal drive festival is installed, universal drive festival connects rear propeller shaft, rear propeller shaft connects back axle assembly, back axle assembly connects trailing wheel, the main shaft of installing in change speed gear box, tween drive shaft and countershaft are castellated shaft, sprocket wheel is installed on main shaft, main shaft shifting gear and reaction gear, between sprocket wheel and main shaft, movable spacing sleeve is housed, countershaft-gear and tween drive shaft shifting gear are installed on tween drive shaft, countershaft shifting gear and counter shaft gear are installed on countershaft, at the lateral surface of change speed gear box, side transmission gearbox is installed, one end of main shaft, tween drive shaft and countershaft in change speed gear box is stretched into respectively in side transmission gearbox, on spindle nose, be separately installed with main shaft pinion, tween drive shaft pinion and countershaft pinion, countershaft pinion is fixed in the spline of countershaft, between main shaft pinion and main shaft, sliding sleeve is installed, and between tween drive shaft pinion and tween drive shaft, sliding sleeve is installed, countershaft pinion engages with main shaft pinion, and main shaft pinion engages with tween drive shaft pinion.
The rear transmission gearbox of installing in change speed gear box rear end be output bevel gear axle under rear transmission gearbox, the rear cabinet input shaft of installing in this rear transmission gearbox, rear cabinet tween drive shaft and rear cabinet output shaft are castellated shaft, on rear cabinet input shaft, clutch cover is installed, input tooth and fixed teeth, between input tooth and rear cabinet input shaft, axle sleeve is installed, be designed with recess in input tooth one side, be designed with plush copper in clutch cover one side, plush copper is connected with recess hock, driving lever is installed above clutch cover, insert in the deep-slotted chip breaker of clutch cover the termination of driving lever, input tooth engages with the tween drive shaft pinion of side transmission gearbox, middle gear and side gear are installed on rear cabinet tween drive shaft, middle gear engages with fixed teeth, driven tooth and finishing bevel gear cuter are installed on rear cabinet output shaft, and driven tooth engages with side gear, and rear transmission gearbox one side is provided with output bevel gear axle, and the cone tooth of output bevel gear shaft end head engages with finishing bevel gear cuter.
Steering controlling device can be hand-held type crosshead device, can be also steering wheel type control setup.
Adopt technique scheme, increase a side transmission gearbox in change speed gear box side, by side transmission gearbox, the power distribution of change speed gear box transmission is gone out to one and be delivered to rear transmission gearbox, drive rear propeller shaft by rear transmission gearbox through universal-joint, drive trailing wheel to rotate through back axle assembly again, realize trailing wheel and front-wheel rotates simultaneously.
Because the power of back-wheel drive is from the countershaft transmission of change speed gear box, countershaft is the output stage of change speed gear box after each gear speed-changing, the output speed of the each gear of change speed gear box, side transmission gearbox is synchronized transmission with it all, thereby, the technical program can realize under each speed change gear, and trailing wheel is consistent with the velocity of rotation of front-wheel.
As another preferred version of technique scheme, the rear transmission gearbox that change speed gear box rear end can be installed is designed to output bevel gear axle at upper rear transmission gearbox, in this rear transmission gearbox, main shaft is installed, on main shaft, be processed with spline, clutch cover is installed on main shaft, finishing bevel gear cuter and input tooth, clutch cover is connected with main spindle multiple spline with finishing bevel gear cuter, between input tooth and main shaft, sliding sleeve is installed, be designed with plush copper in clutch cover one side, be designed with recess in input tooth one side, recess is connected with plush copper hock, on clutch cover, be processed with groove, rear transmission gearbox rear portion is provided with output bevel gear axle and driving lever, the cone tooth of output bevel gear axle front end engages with finishing bevel gear cuter, the round end of driving lever front end stretches in the groove of clutch cover in casing.
Adopt this optimal technical scheme, the four-wheel that can realize equally in the each gear speed-changing situation of trac. drives simultaneously, and this programme also has simple in structure, little, the lightweight advantage of volume.
Accompanying drawing explanation
Fig. 1 is that gear underdrive is driven walking tractor chassis structure schematic diagram entirely.
Fig. 2 is that gear underdrive is driven steering wheel type tractor chassis structure schematic diagram entirely.
Fig. 3 is that gear upper driving drives walking tractor chassis structure schematic diagram entirely.
Fig. 4 is that gear upper driving drives steering wheel type tractor chassis structure schematic diagram entirely.
Fig. 5 is the cross-sectional view of change speed gear box and side transmission gearbox.
Fig. 6 be output bevel gear axle under rear transmission gearbox cross-sectional view.
Fig. 7 is the cross-sectional view of the transmission gearbox on output bevel gear axle.
The specific embodiment
Embodiment mono-: as Fig. 1, shown in Fig. 5 and Fig. 6, a kind of gear transmission drives tractor chassis entirely, at change speed gear box 5 front end mounting brackets 2, mounting diesel engine 1 on support 2, change speed gear box 5 tops are provided with belt pulley 6, below is provided with driving front case 3, driving front case is installed front-wheel 43 times, in change speed gear box 5 rear ends, steering controlling device 7 is installed, trailer attaching parts 10 and rear transmission gearbox 8, trailer 14 is installed after trailer attaching parts 10, trailer is installed trailing wheel 12 14 times, on rear transmission gearbox 8, universal drive festival 9 is installed, universal drive festival 9 connects rear propeller shaft 11, rear propeller shaft 11 connects back axle assembly 13, back axle assembly 13 connects trailing wheel 12, the main shaft 15 of change speed gear box 5 interior installations, tween drive shaft 18 and countershaft 28 are castellated shaft, sprocket wheel 16 is installed on main shaft 15, main shaft shifting gear 17 and reaction gear 20, between sprocket wheel 16 and main shaft 15, movable spacing sleeve 29 is housed, countershaft-gear 19 and tween drive shaft shifting gear 21 are installed on tween drive shaft 18, countershaft shifting gear 26 and counter shaft gear 27 are installed on countershaft 28, at the lateral surface of change speed gear box 5, side transmission gearbox 25 is installed, one end of main shaft 15, tween drive shaft 18 and countershaft 28 in change speed gear box 5 is stretched into respectively in side transmission gearbox 25, on spindle nose, be separately installed with main shaft pinion 23, tween drive shaft pinion 22 and countershaft pinion 24, countershaft pinion 24 is fixed in the spline of countershaft 28, between main shaft pinion 23 and main shaft 15, sliding sleeve is installed, between tween drive shaft pinion 22 and tween drive shaft 18, sliding sleeve is installed, countershaft pinion 24 engages with main shaft pinion 23, and main shaft pinion 23 engages with tween drive shaft pinion 22,
The rear transmission gearbox 8 of installing in change speed gear box 5 rear ends be output bevel gear axle 42 under rear transmission gearbox, the rear cabinet input shaft 31 of these rear transmission gearbox 8 interior installations, rear cabinet tween drive shaft 38 and rear cabinet output shaft 39 are castellated shaft, clutch cover 35 is installed on rear cabinet input shaft 31, input tooth 33 and fixed teeth 30, between input tooth 33 and rear cabinet input shaft 31, axle sleeve 32 is installed, be designed with recess 37 in input tooth 33 1 sides, be designed with plush copper 36 in clutch cover 35 1 sides, plush copper 36 is connected with recess 37 hocks, driving lever 34 is installed above clutch cover 35, insert in the deep-slotted chip breaker of clutch cover 35 termination of driving lever 34, input tooth 33 engages with the tween drive shaft pinion 22 of side transmission gearbox 25, middle gear 40 and side gear 44 are installed on rear cabinet tween drive shaft 38, middle gear 40 engages with fixed teeth 30, driven tooth 43 and finishing bevel gear cuter 41 are installed on rear cabinet output shaft 39, and driven tooth 43 engages with side gear 44, and rear transmission gearbox one side is provided with output bevel gear axle 42, and the cone tooth of output bevel gear axle 42 terminations engages with finishing bevel gear cuter 41,
Steering controlling device 7 on this chassis is hand steered crosshead device.
Embodiment bis-: as shown in Figure 2, Figure 5 and Figure 6, a kind of gear transmission drives tractor chassis entirely, its structure and embodiment mono-are basic identical, and difference is that in the present embodiment, the steering controlling device 7 on chassis is steering wheel arrangement.
Embodiment tri-: as Fig. 3, shown in Fig. 5 and Fig. 7, a kind of gear transmission drives tractor chassis entirely, at change speed gear box 5 front end mounting brackets 2, mounting diesel engine 1 on support 2, change speed gear box 5 tops are provided with belt pulley 6, below is provided with driving front case 3, driving front case is installed front-wheel 43 times, in change speed gear box 5 rear ends, steering controlling device 7 is installed, trailer attaching parts 10 and rear transmission gearbox 8, trailer 14 is installed after trailer attaching parts 10, trailer is installed trailing wheel 12 14 times, on rear transmission gearbox 8, universal drive festival 9 is installed, universal drive festival 9 connects rear propeller shaft 11, rear propeller shaft 11 connects back axle assembly 13, back axle assembly 13 connects trailing wheel 12, the main shaft 15 of change speed gear box 5 interior installations, tween drive shaft 18 and countershaft 28 are castellated shaft, sprocket wheel 16 is installed on main shaft 15, main shaft shifting gear 17 and reaction gear 20, between sprocket wheel 16 and main shaft 15, movable spacing sleeve 29 is housed, countershaft-gear 19 and tween drive shaft shifting gear 21 are installed on tween drive shaft 18, countershaft shifting gear 26 and counter shaft gear 27 are installed on countershaft 28, at the lateral surface of change speed gear box 5, side transmission gearbox 25 is installed, one end of main shaft 15, tween drive shaft 18 and countershaft 28 in change speed gear box 5 is stretched into respectively in side transmission gearbox 25, on spindle nose, be separately installed with main shaft pinion 23, tween drive shaft pinion 22 and countershaft pinion 24, countershaft pinion 24 is fixed in the spline of countershaft 28, between main shaft pinion 23 and main shaft 15, sliding sleeve is installed, between tween drive shaft pinion 22 and tween drive shaft 18, sliding sleeve is installed, countershaft pinion 24 engages with main shaft pinion 23, and main shaft pinion 23 engages with tween drive shaft pinion 22,
The rear transmission gearbox 8 of installing in change speed gear box 5 rear ends is that output bevel gear axle 42 is at upper rear transmission gearbox, in this rear transmission gearbox 8, main shaft 45 is installed, on main shaft 45, be processed with spline, clutch cover 35 is installed on main shaft 45, finishing bevel gear cuter 41 and input tooth 33, clutch cover 35 and finishing bevel gear cuter 41 and main shaft 45 spline joints, between input tooth 33 and main shaft 45, axle sleeve 32 is installed, be designed with plush copper 36 in clutch cover 35 1 sides, be designed with recess 37 in input tooth 33 1 sides, recess 37 is connected with plush copper 36 hocks, on clutch cover 35, be processed with groove, rear transmission gearbox rear portion is provided with output bevel gear axle 42 and driving lever 34, the cone tooth of output bevel gear axle 42 front ends engages with finishing bevel gear cuter 41, the round end of driving lever 34 front ends stretches in the groove of clutch cover in casing,
Steering controlling device on this chassis is hand steered crosshead device.
Embodiment tetra-: as shown in Fig. 4, Fig. 5 and Fig. 7, a kind of gear transmission drives tractor chassis entirely, its structure and embodiment tri-are basic identical, and difference is that in the present embodiment, the steering controlling device 7 on chassis is bearing circle control setup.
Claims (4)
1. gear transmission drives tractor chassis entirely, at change speed gear box (5) front end mounting bracket (2), the upper mounting diesel engine (1) of support (2), change speed gear box (5) top is provided with belt pulley (6), below is provided with driving front case (3), the lower front-wheel (4) of installing of driving front case (3), in change speed gear box (5) rear end, steering controlling device (7) is installed, trailer attaching parts (10) and rear transmission gearbox (8), trailer (14) is installed after trailer attaching parts (10), the lower trailing wheel (12) of installing of trailer (14), universal drive festival (9) is installed on rear transmission gearbox (8), universal drive festival (9) connects rear propeller shaft (11), rear propeller shaft (11) connects back axle assembly (13), back axle assembly (13) connects trailing wheel (12), it is characterized in that: the main shaft (15) of installing in change speed gear box (5), tween drive shaft (18) and countershaft (28) are castellated shaft, sprocket wheel (16) is installed on main shaft (15), main shaft shifting gear (17) and reaction gear (20), between sprocket wheel (16) and main shaft (15), movable spacing sleeve (29) is housed, countershaft-gear (19) and tween drive shaft shifting gear (21) are installed on tween drive shaft (18), countershaft shifting gear (26) and counter shaft gear (27) are installed on countershaft (28), at the lateral surface of change speed gear box (5), side transmission gearbox (25) is installed, main shaft (15) in change speed gear box (5), one end of tween drive shaft (18) and countershaft (28) is stretched into respectively in side transmission gearbox (25), on spindle nose, be separately installed with main shaft pinion (23), tween drive shaft pinion (22) and countershaft pinion (24), countershaft pinion (24) is fixed in the spline of countershaft (28), between main shaft pinion (23) and main shaft (15), sliding sleeve is installed, between tween drive shaft pinion (22) and tween drive shaft (18), sliding sleeve is installed, countershaft pinion (24) engages with main shaft pinion (23), main shaft pinion (23) engages with tween drive shaft pinion (22).
2. gear transmission as claimed in claim 1 drives tractor chassis entirely, it is characterized in that: change speed gear box (5) rear end install rear transmission gearbox (8) for output bevel gear axle (42) under rear transmission gearbox, the rear cabinet input shaft (31) of installing in this rear transmission gearbox (8), rear cabinet tween drive shaft (38) and rear cabinet output shaft (39) are castellated shaft, clutch cover (35) is installed on rear cabinet input shaft (31), input tooth (33) and fixed teeth (30), between input tooth (33) and rear cabinet input shaft (31), axle sleeve (32) is installed, be designed with recess (37) in input tooth (33) one sides, be designed with plush copper (36) in clutch cover (35) one sides, plush copper (36) is connected with recess (37) hock, in the top of clutch cover (35), driving lever (34) is installed, insert in the deep-slotted chip breaker of clutch cover (35) termination of driving lever (34), input tooth (33) engages with the tween drive shaft pinion (22) of side transmission gearbox (25), middle gear (40) and side gear (44) are installed on rear cabinet tween drive shaft (38), middle gear (40) engages with fixed teeth (30), driven tooth (43) and finishing bevel gear cuter (41) are installed on rear cabinet output shaft (39), driven tooth (43) engages with side gear (44), rear transmission gearbox one side is provided with output bevel gear axle (42), and the cone tooth of output bevel gear axle (42) termination engages with finishing bevel gear cuter (41).
3. gear transmission as claimed in claim 1 drives tractor chassis entirely, it is characterized in that: the rear transmission gearbox (8) of installing in change speed gear box (5) rear end is for output bevel gear axle (42) is at upper rear transmission gearbox, in this rear transmission gearbox (8), main shaft (45) is installed, main shaft is processed with spline on (45), clutch cover (35) is installed on main shaft (45), finishing bevel gear cuter (41) and input tooth (33), clutch cover (35) and finishing bevel gear cuter (41) and main shaft (45) spline joint, between input tooth (33) and main shaft (45), axle sleeve (32) is installed, be designed with plush copper (36) in clutch cover (35) one sides, be designed with recess (37) in input tooth (33) one sides, recess (37) is connected with plush copper (36) hock, clutch cover is processed with groove on (35), rear transmission gearbox rear portion is provided with output bevel gear axle (42) and driving lever (34), the cone tooth of output bevel gear axle (42) front end engages with finishing bevel gear cuter (41), the round end of driving lever (34) front end stretches in the groove of clutch cover in casing.
4. gear transmission drives tractor chassis entirely as claimed in claim 2 or claim 3, it is characterized in that: steering controlling device (7) can be hand-held type crosshead device, can be also steering wheel type control setup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320691965.0U CN203592896U (en) | 2013-11-05 | 2013-11-05 | Gear transmission full-driving tractor chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320691965.0U CN203592896U (en) | 2013-11-05 | 2013-11-05 | Gear transmission full-driving tractor chassis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203592896U true CN203592896U (en) | 2014-05-14 |
Family
ID=50673807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320691965.0U Withdrawn - After Issue CN203592896U (en) | 2013-11-05 | 2013-11-05 | Gear transmission full-driving tractor chassis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203592896U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103587413A (en) * | 2013-11-05 | 2014-02-19 | 通海宏兴工贸有限公司 | Full-wheel-drive tractor chassis driven by gears |
| CN104724192A (en) * | 2015-04-19 | 2015-06-24 | 陈运炳 | Eight-wheel drive mountain type load-carrying tractor |
-
2013
- 2013-11-05 CN CN201320691965.0U patent/CN203592896U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103587413A (en) * | 2013-11-05 | 2014-02-19 | 通海宏兴工贸有限公司 | Full-wheel-drive tractor chassis driven by gears |
| CN103587413B (en) * | 2013-11-05 | 2016-04-13 | 通海宏兴工贸有限公司 | Gear transmission drives tractor chassis entirely |
| CN104724192A (en) * | 2015-04-19 | 2015-06-24 | 陈运炳 | Eight-wheel drive mountain type load-carrying tractor |
| CN104724192B (en) * | 2015-04-19 | 2017-02-01 | 陈运炳 | Eight-wheel drive mountain type load-carrying tractor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140514 Effective date of abandoning: 20160413 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |