CN202656866U - Four-wheel driving bowing turning type steering wheel tractor with single transmission box - Google Patents
Four-wheel driving bowing turning type steering wheel tractor with single transmission box Download PDFInfo
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- CN202656866U CN202656866U CN 201220336459 CN201220336459U CN202656866U CN 202656866 U CN202656866 U CN 202656866U CN 201220336459 CN201220336459 CN 201220336459 CN 201220336459 U CN201220336459 U CN 201220336459U CN 202656866 U CN202656866 U CN 202656866U
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Abstract
The utility model discloses a four-wheel driving bowing turning type steering wheel tractor with a single transmission box. The four-wheel driving bowing turning type steering wheel tractor comprises a motor (1), a triangle belt (2), a frame, a transmission shaft, a driving device, a driving operating device, a transmission shaft separation box (20) and a gearbox transmission device (3). The gearbox transmission device is composed of a transmission box (15), a clutch (16), a gearbox (17) and a transfer case (18). The motor is connected with the clutch (16) through the triangle belt (2), the clutch (16) is connected with the transmission box (15) which is connected with the transfer case (18) through the gearbox (17). The tractor is simple in structure and low in manufacture cost, and simultaneously has a single front wheel driving mode, a single rear wheel driving mode and a front wheel and rear wheel simultaneous and synchronous driving mode. In addition, a front driving wheel is in suspension hooking connection with a front driving axle bag, and a rear driving wheel is in suspension hooking connection with a rear driving axle bag, so that the damping effect of the tractor is greatly improved.
Description
Technical field
The utility model belongs to field of agricultural machinery, particularly a kind of single change speed gear box four wheel drive bow steering type steering wheel tractor.
Background technology
The single change speed gear box bow steering type steering wheel tractor that use at present in China rural area has three kinds: the one, have that single front wheel drives; The 2nd, have to have simultaneously that single front wheel drives and the front and back wheel while is synchronously driven; The 3rd, it is simultaneously synchronously driven to have simultaneously independent back-wheel drive and front and back wheel.Use separately f-w-d often because of the headstock deficiency in weight during front two kinds of trac. load-carryings, front-wheel adhesive ability is reduced, thereby tractive force is greatly reduced; Often need to use frequently the front and back wheel driven in synchronism, thereby cause the drive wheel rapid wear.Though tractive force can meet the demands during rear a kind of trac. load-carrying, because drive path is long and the trailing wheel load-bearing is larger, thereby watt loss is larger when unloaded, thereby causes engine oil consumption larger.In addition, what the front driving wheel of these three kinds of trac.s and propons adopted is to be rigidly connected, and trac. is by rough road the time, and vibration of steering wheel is larger, brings huge trouble for the chaufeur steering vehicle.
At present, we find some about the steering-type steering wheel tractor:
Number of patent application 200820104534.9, the articulated tractor that a kind of separately front or rear or while front and back drive is disclosed, it is the utility model trac. that drags improvement to form in original before driving bow steering type side, mainly improved by three output power gear boxes, gear engaging device, the driver behavior device, regulating device in transmission shaft and the transmission shaft thereof, vehicle frame and shock-absorbing connecting device thereof, rake tool installation composition the utility model, its advantage is: separately the before driving part can hang up the operation of going to the field of rake tool, can hurry up with rear drive Duola on highway separately, drive before and after can using simultaneously, cheat under the sliding situation in empty road, silicon slope at mire and travel, be fit to the farming of vast rural area or the short-distance transport operation of different condition.But this utility model is the Shortcomings part still: 1. this new front transmission shaft places the vehicle frame below, so the ground Clearance is lower, and transmission shaft twines foreign material easily, causes turning to difficulty or change speed gear box explosion; 2. this novel front driving wheel adopts and is rigidly connected, and damping effect is relatively poor, causes vibration of steering wheel large; 3. this novel power-transfer clutch adopts plate friction, and friction lining weares and teares easily or burns out.
Summary of the invention
The purpose of this utility model is in order to overcome the deficiencies in the prior art, a kind of single change speed gear box four wheel drive bow steering type steering wheel tractor is provided, this trac. is not only simple in structure, low cost of manufacture, have simultaneously single front wheel and drive, separately back-wheel drive, and front and back wheel is three kinds of drive patterns of driven in synchronism simultaneously, and front driving wheel and front driving axle bag, rear drive sprocket all be to adopt suspension type to be connected with the rear driving axle bag, greatly improved the damping effect of trac..
The utility model is achieved through the following technical solutions:
A kind of single change speed gear box four wheel drive bow steering type steering wheel tractor, comprise driving engine, cone belt, vehicle frame, transmission shaft, actuating device, the driver behavior device, transmission shaft separator box and gear case type transmission arrangement, gear case type transmission arrangement is by transmission gearbox, power-transfer clutch, change speed gear box and auxiliary gear box form, driving engine is connected with power-transfer clutch by cone belt, power-transfer clutch is connected with transmission gearbox, transmission gearbox is connected with auxiliary gear box by change speed gear box, described auxiliary gear box is three grades of drop-gear boxs, comprise gear, power output switching gear, the axle IV, rear power output shaft, rear power output gear, front power output gear, front power take-off shaft, ball-bearing casing I and ball-bearing casing II, gear is connected with the clutch end of change speed gear box, the power output switching gear that can slide at axle is installed on the axle IV, power output switching gear is meshed with gear on one side, its opposite side is meshed with front power output gear and/or rear power output gear, front power output gear is installed on the front power take-off shaft, rear power output gear is installed on the rear power output shaft, described front power take-off shaft and rear power output shaft are on same axis, between ball-bearing casing I and ball-bearing casing II are installed, the power incision of the rotation of the power of front power take-off shaft by ball-bearing casing and described rear power output shaft.Described power output switching gear has three at least in the position that its axle slides, one is the position of meshing and separating with described rear power output gear with described front power output gear, another is and described rear power output gear engagement and the position of separating with described front power output gear, another be simultaneously with the position of described front power output gear and described rear power output gear engagement.
The above transmission gearbox comprises finishing bevel gear cuter I, high low speed change gear, finishing bevel gear cuter II, axle I and axle II, one end and the power-transfer clutch mouth of axle I join, the other end is equipped with the finishing bevel gear cuter I, the finishing bevel gear cuter I is meshed with the finishing bevel gear cuter II, the finishing bevel gear cuter II is installed in an end of axle II, the other end of axle II is equipped with the high low speed change gear that can slide at axle, and high low speed change gear is meshed with high speed gear or low speed gear.Described high low speed change gear has two at least in the position that its axle slides, one is the position of meshing and separating with described low speed gear with described high speed gear, and another is the position of meshing and separating with described high speed gear with described low speed gear.
The above change speed gear box comprises high speed gear, low speed gear, gear wheel shaft, the change gear I, the change gear II, the axle III, four-gear block, disjunctor gear and needle bearing, high speed gear and low speed gear are installed in respectively on the gear wheel shaft, gear wheel shaft is connected with four-gear block by the disjunctor gear, four-gear block links to each other with the change gear II with the change gear I respectively, change gear I and change gear II are installed on the axle III, described gear wheel shaft is connected with the axle III by needle bearing, and described high speed gear (17.1) or low speed gear (17.2) are meshed with high low speed change gear (15.2).
The above transmission shaft separator box is connected with the rear power output shaft of auxiliary gear box by transmission shaft, the transmission shaft separator box comprises axle V, power input gear, cliding gear, axle VI, central ball-bearing casing I and central ball-bearing casing II, on the axle V power input gear is installed, the cliding gear that can slide at axle is installed on the axle VI, is provided with central ball-bearing casing I and central ball-bearing casing II between described axle V and the axle VI.The sliding position of described cliding gear on its axle VI has two, and one is the position of meshing with described power input gear; Another is the position of separating with described power input gear.
The above actuating device comprises front driving wheel, front driving axle bag, rear drive sprocket and rear driving axle bag, front driving wheel is connected with front driving axle bag suspension type, rear drive sprocket is connected with rear driving axle bag suspension type, is connected with auxiliary gear box by transmission shaft between described front driving wheel and the rear drive sprocket.
Compared with prior art, the beneficial effects of the utility model are:
The utility model has the advantage of:
1. the utility model front end transmission shaft is higher than the drive axle bag, and the ground Clearance is higher;
2. the utility model front driving wheel and front driving axle bag and rear drive sprocket and rear driving axle bag all are to adopt suspension type to be connected, and have greatly improved the damping effect of vehicle, make the steering vehicle that chaufeur can be more comfortable;
3. power-transfer clutch of the present utility model adopts the disc type friction, the friction disc driving efficiency height that is difficult for skidding, and wear-resisting;
4. the change speed gear box that adopts of the utility model, the spare and accessory parts commonality is wide, and maintenance cost is low;
5. the utility model has simultaneously synchronously driven three kinds of drive patterns of single front wheel driving, independent back-wheel drive and front and back wheel simultaneously, and the user can select the most practical drive pattern according to the real work scene of trac., and is simple and reliable, easy to operate.
Description of drawings
Fig. 1 is integral structure scheme drawing of the present utility model.
Fig. 2 is Side Gearbox Transmission System structural scheme of mechanism of the present utility model.
Fig. 3 is transmission gearbox structural representation of the present utility model.
Fig. 4 is the D-D part sectional view among Fig. 3.
Fig. 5 is gearbox designs scheme drawing of the present utility model.
Fig. 6 is auxiliary box structure scheme drawing of the present utility model.
Fig. 7 is transmission shaft separator box structural representation of the present utility model.
Reference numeral:
1-driving engine 2-cone belt 3-gear case type transmission arrangement
4-operator's compartment 5-steering wheel arrangement 6-compartment
7-rear drive sprocket 8-rear driving axle bag 9-transmission shaft I
The 10-transmission shaft II 11-12-of the mechanism transmission shaft III that tows the head
13-front driving axle bag 14-front driving wheel 15-transmission gearbox
16-power-transfer clutch 17-change speed gear box 18-auxiliary gear box
19-coupler I 20-transmission shaft separator box 21-coupler II
22-coupler III 23-coupler IV 24-needle bearing
25-ball-bearing casing I 26-ball-bearing casing II 27-central authorities ball-bearing casing I
28-central authorities ball-bearing casing II
15.1-the high low speed change gear of finishing bevel gear cuter I 15.2-15.3-finishing bevel gear cuter II
15.4-axle I 15.5-axle II
17.1-high speed gear 17.2-low speed gear 17.3-gear wheel shaft
17.4-change gear I 17.5-change gear II 17.6-axle III
17.7-four-gear block 17.8-disjunctor gear
18.1-gear 18.2-power output switching gear 18.3-rear power output shaft
18.4-power take-off shaft before the power output gear 18.6-before the rear power output gear 18.5-
18.7-axle IV
20.1-axle V 20.2-power input gear 20.3-cliding gear
20.4-axle VI.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further specified, but protection domain of the present utility model is not limited only to embodiment.
Embodiment 1:
As shown in Figure 1, 2, a kind of single change speed gear box four wheel drive bow steering type steering wheel tractor, comprise driving engine 1, cone belt 2, vehicle frame, transmission shaft, actuating device, driver behavior device, transmission shaft separator box 20 and gear case type transmission arrangement 3, gear case type transmission arrangement is comprised of transmission gearbox 15, power-transfer clutch 16, change speed gear box 17 and auxiliary gear box 18, driving engine 1 is connected with power-transfer clutch 16 by cone belt 2, power-transfer clutch 16 is connected with transmission gearbox 15, and transmission gearbox 15 is connected with auxiliary gear box 18 by change speed gear box 17.Actuating device comprises front driving wheel 14, front driving axle bag 13, rear drive sprocket 7 and rear driving axle bag 8, front driving wheel 14 is connected with front driving axle bag 13 suspension types, rear drive sprocket 7 is connected with rear driving axle bag 8 suspension types, is connected with auxiliary gear box by transmission shaft between described front driving wheel 14 and the rear drive sprocket 7 to be connected.
Shown in Fig. 2,3 and 4, transmission gearbox 15 comprises finishing bevel gear cuter I 15.1, high low speed change gear 15.2, finishing bevel gear cuter II 15.3, axle I 15.4 and axle II 15.5, one end of axle I 15.4 and power-transfer clutch 16 mouths join, the other end is equipped with finishing bevel gear cuter I 15.1, finishing bevel gear cuter I 15.1 is meshed with finishing bevel gear cuter II 15.3, finishing bevel gear cuter II 15.3 is installed in an end of axle II 15.5, the other end of axle II 15.5 is equipped with the high low speed change gear 15.2 that can slide at axle, and high low speed change gear 15.2 is meshed with high speed gear 17.1 or low speed gear 17.2.Its transmission principle is as follows: by driving engine 1 power is passed to cone belt 2, by cone belt 2 power is passed to power-transfer clutch 16, by power-transfer clutch 16 power is passed to axle I 15.4, by axle I 15.4 power is passed to finishing bevel gear cuter I 15.1, by finishing bevel gear cuter I 15.1 power is passed to finishing bevel gear cuter II 15.3, by finishing bevel gear cuter II 15.3 power is passed to axle II 15.5, by axle II 15.5 power is passed to high low speed change gear 15.2, by high low speed change gear 15.2 transmission of powers two kinds of forms are arranged; A kind of form is by high low speed change gear 15.2 power to be passed to high speed gear 17.1, and separate with low speed gear 17.2, by high speed gear 17.1 power is passed to gear wheel shaft 17.3, another kind of form is by high low speed change gear 15.2 power to be passed to low speed gear 17.2, and separate with high speed gear 17.1, by low speed gear 17.2 power is passed to gear wheel shaft 17.3.
Such as Fig. 2, shown in 5, change speed gear box 17 comprises high speed gear 17.1, low speed gear 17.2, gear wheel shaft 17.3, change gear I 17.4, change gear II 17.5, axle III 17.6, four-gear block 17.7, disjunctor gear 17.8 and needle bearing 24, high speed gear 17.1 and low speed gear 17.2 are installed in respectively on the gear wheel shaft 17.3, gear wheel shaft 17.3 is connected with four-gear block 17.7 by disjunctor gear 17.8, four-gear block 17.7 links to each other with change gear II 17.5 with change gear I 17.4 respectively, change gear I 17.4 and change gear II 17.5 are installed on the axle III 17.6, and described gear wheel shaft 17.3 is connected with axle III 17.6 by needle bearing 24.Its transmission principle is as follows: by high speed gear 17.1 or low speed gear 17.2 power is passed to gear wheel shaft 17.3, by gear wheel shaft 17.3 power is passed to four-gear block 17.7, by four-gear block 17.7 power is passed to change gear I 17.4 or change gear II 17.5, by change gear I 17.4 or change gear II 17.5 power is passed to axle III 17.6, by axle III 17.6 power is passed to gear 18.1.Wherein, gear wheel shaft 17.3 cuts power and axle III 17.6 by the rolling of needle bearing 24.
Such as Fig. 2, shown in 6, auxiliary gear box 18 comprises gear 18.1, power output switching gear 18.2, axle IV 18.7, rear power output shaft 18.3, rear power output gear 18.4, front power output gear 18.5, front power take-off shaft 18.6, ball-bearing casing I 25 and ball-bearing casing II 26, gear 18.1 is connected with the clutch end of axle III 17.6, the power output switching gear 18.2 that can slide at axle is installed on the axle IV 18.7, power output switching gear 18.2 is meshed with gear 18.1 on one side, its opposite side is meshed with front power output gear 18.5 and/or rear power output gear 18.4, front power output gear 18.5 is installed on the front power take-off shaft 18.6, rear power output gear 18.4 is installed on the rear power output shaft 18.3, described front power take-off shaft 18.6 and rear power output shaft 18.3 on same axis, between ball-bearing casing I 25 and ball-bearing casing II 26 are installed.Its transmission principle is as follows: by axle III 17.6 power is passed to gear 18.1, by gear 18.1 power is passed to power output switching gear 18.2, by power output switching gear 18.2 transmission of powers three kinds of forms are arranged; A kind of form is by power output switching gear 18.2 power to be passed to front power output gear 18.5, by front power output gear 18.5 power is passed to front power take-off shaft 18.6, by front power take-off shaft 18.6 power is passed to coupler IV 23; Another kind of form is by power output switching gear 18.2 power to be passed to rear power output gear 18.4, by rear power output gear 18.4 power is passed to rear power output shaft 18.3, by rear power output shaft 18.3 power is passed to coupler I 19; Another form is by power output switching gear 18.2 power to be passed to front power output gear 18.5 and rear power output gear 18.4 simultaneously, by front power output gear 18.5 and rear power output gear 18.4 power is passed to front power take-off shaft 18.6 and rear power output shaft 18.3 simultaneously, by front power take-off shaft 18.6 and rear power output shaft 18.3 power is passed to coupler IV 23 and coupler I 19 simultaneously.In this process, rear power output shaft 18.3 cuts power and front power take-off shaft 18.6 by the rotation of ball-bearing casing I 25 and ball-bearing casing II 26.
As shown in Figure 7, transmission shaft separator box 20 is connected with the rear power output shaft 18.3 of auxiliary gear box 18 by transmission shaft, transmission shaft separator box 20 comprises axle V 20.1, power input gear 20.2, cliding gear 20.3, axle VI 20.4, central ball-bearing casing I 27 and central ball-bearing casing II 28, power input gear 20.2 is installed on the axle V 20.1, the cliding gear 20.3 that can slide at axle is installed on the axle VI 20.4, is provided with central ball-bearing casing I 27 and central ball-bearing casing II 28 between axle V 20.1 and the axle VI 20.4.Its transmission principle is as follows: by coupler III 22 power is passed to axle V 20.1, by axle V 20.1 power is passed to power input gear 20.2, at this moment, driving by outside several of separator box, cliding gear 20.3 slides in axle V 20.1 two positions, position is the driving by outside several of separator box, cliding gear 20.3 and power input gear 20.2 engagements, by power input gear 20.2 power is passed to cliding gear 20.3, by cliding gear 20.3 power is passed to axle VI 20.4, by axle VI 20.4 power is passed to coupler II 21; Another position is that cliding gear 20.3 separates with power input gear 20.2 by the driving of outside several of separator box, by the rotation of central ball-bearing casing I 27 and central ball-bearing casing II 28 power of axle V 20.1 with axle VI 20.4 is cut simultaneously.
Embodiment 2:
Single front wheel drives following two kinds of operating mode:
(1) by driving engine 1 power is passed to cone belt 2, by cone belt 2 power is passed to power-transfer clutch 16, by power-transfer clutch 16 power is passed to axle I 15.4, by axle I 15.4 power is passed to finishing bevel gear cuter I 15.1, by finishing bevel gear cuter I 15.1 power is passed to finishing bevel gear cuter II 15.3, by finishing bevel gear cuter II 15.3 power is passed to axle II 15.5, by axle II 15.5 power is passed to high low speed change gear 15.2, high low speed change gear 15.2 is passed to high speed gear 17.1 with power, and separate with low speed gear 17.2, by high speed gear 17.1 power is passed to gear wheel shaft 17.3, gear wheel shaft 17.3 is passed to four-gear block 17.7 with power, by four-gear block 17.7 power is passed to change gear I 17.4, by change gear I 17.4 power is passed to axle III 17.6, by axle III 17.6 power is passed to gear 18.1.By axle III 17.6 power is passed to gear 18.1, by gear 18.1 power is passed to power output switching gear 18.2, by power output switching gear 18.2 power is passed to front power output gear 18.5, front power output gear 18.5 is passed to front power take-off shaft 18.6 with power, front power take-off shaft 18.6 is passed to coupler IV 23 with power, coupler IV 23 is passed to transmission shaft III 12 with power, by transmission shaft III 12 power is passed to front driving axle bag 13, by front driving axle bag 13 power is passed to front driving wheel 14.In this process, rear power output shaft 18.3 cuts power and front power take-off shaft 18.6 by the rotation of ball-bearing casing I 25 and ball-bearing casing II 26.
(2) by driving engine 1 power is passed to cone belt 2, by cone belt 2 power is passed to power-transfer clutch 16, by power-transfer clutch 16 power is passed to axle I 15.4, by axle I 15.4 power is passed to finishing bevel gear cuter I 15.1, by finishing bevel gear cuter I 15.1 power is passed to finishing bevel gear cuter II 15.3, by finishing bevel gear cuter II 15.3 power is passed to axle II 15.5, by axle II 15.5 power is passed to high low speed change gear 15.2, high low speed change gear 15.2 is passed to low speed gear 17.2 with power, and separate with high speed gear 17.1, by low speed gear 17.2 power is passed to gear wheel shaft 17.3, gear wheel shaft 17.3 is passed to four-gear block 17.7 with power, by four-gear block 17.7 power is passed to change gear II 17.5, by change gear II 17.5 power is passed to axle III 17.6, by axle III 17.6 power is passed to gear 18.1.By axle III 17.6 power is passed to gear 18.1, by gear 18.1 power is passed to power output switching gear 18.2, by power output switching gear 18.2 power is passed to front power output gear 18.5, front power output gear 18.5 is passed to front power take-off shaft 18.6 with power, front power take-off shaft 18.6 is passed to coupler IV 23 with power, coupler IV 23 is passed to transmission shaft III 12 with power, by transmission shaft III 12 power is passed to front driving axle bag 13, by front driving axle bag 13 power is passed to front driving wheel 14.In this process, rear power output shaft 18.3 cuts power and front power take-off shaft 18.6 by the rotation of ball-bearing casing I 25 and ball-bearing casing II 26.
Embodiment 3:
Back-wheel drive has following two kinds of operating mode separately:
(1) by driving engine 1 power is passed to cone belt 2, by cone belt 2 power is passed to power-transfer clutch 16, by power-transfer clutch 16 power is passed to axle I 15.4, by axle I 15.4 power is passed to finishing bevel gear cuter I 15.1, by finishing bevel gear cuter I 15.1 power is passed to finishing bevel gear cuter II 15.3, by finishing bevel gear cuter II 15.3 power is passed to axle II 15.5, by axle II 15.5 power is passed to high low speed change gear 15.2, high low speed change gear 15.2 is passed to high speed gear 17.1 with power, and separate with low speed gear 17.2, by high speed gear 17.1 power is passed to gear wheel shaft 17.3, gear wheel shaft 17.3 is passed to four-gear block 17.7 with power, by four-gear block 17.7 power is passed to change gear I 17.4, by change gear I 17.4 power is passed to axle III 17.6, by axle III 17.6 power is passed to gear 18.1, gear 18.1 is passed to power output switching gear 18.2 with power, by power output switching gear 18.2 power is passed to rear power output gear 18.4, rear power output gear 18.4 is passed to rear power output shaft 18.3 with power, rear power output shaft 18.3 is passed to coupler I 19 with power, coupler I 19 is passed to transmission shaft II 10 with power, by transmission shaft II 10 power is passed to coupler III 22, coupler III 22 is passed to axle V 20.1 with power, by axle V 20.1 power is passed to power input gear 20.2, at this moment, driving by outside several of separator box, cliding gear 20.3 and power input gear 20.2 engagements, by power input gear 20.2 power is passed to cliding gear 20.3, by cliding gear 20.3 power is passed to axle VI 20.4, by axle VI 20.4 power is passed to coupler II 21; Coupler II 21 is passed to rear driving axle bag 8 by transmission shaft I 9 with power, by rear driving axle bag 8 power is passed to rear drive sprocket 7 again.In this process, front power take-off shaft 18.6 cuts power and rear power output shaft 18.3 by the rotation of ball-bearing casing I 25 and ball-bearing casing II 26.
(2) by driving engine 1 power is passed to cone belt 2, by cone belt 2 power is passed to power-transfer clutch 16, by power-transfer clutch 16 power is passed to axle I 15.4, by axle I 15.4 power is passed to finishing bevel gear cuter I 15.1, by finishing bevel gear cuter I 15.1 power is passed to finishing bevel gear cuter II 15.3, by finishing bevel gear cuter II 15.3 power is passed to axle II 15.5, by axle II 15.5 power is passed to high low speed change gear 15.2, high low speed change gear 15.2 is passed to low speed gear 17.2 with power, and separate with high speed gear 17.1, by low speed gear 17.2 power is passed to gear wheel shaft 17.3, gear wheel shaft 17.3 is passed to four-gear block 17.7 with power, by four-gear block 17.7 power is passed to change gear II 17.5, by change gear II 17.5 power is passed to axle III 17.6, by axle III 17.6 power is passed to gear 18.1, gear 18.1 is passed to power output switching gear 18.2 with power, by power output switching gear 18.2 power is passed to rear power output gear 18.4, rear power output gear 18.4 is passed to rear power output shaft 18.3 with power, rear power output shaft 18.3 is passed to coupler I 19 with power, coupler I 19 is passed to transmission shaft II 10 with power, by transmission shaft II 10 power is passed to coupler III 22, coupler III 22 is passed to axle V 20.1 with power, by axle V 20.1 power is passed to power input gear 20.2, at this moment, driving by outside several of separator box, cliding gear 20.3 and power input gear 20.2 engagements, by power input gear 20.2 power is passed to cliding gear 20.3, by cliding gear 20.3 power is passed to axle VI 20.4, by axle VI 20.4 power is passed to coupler II 21; Coupler II 21 is passed to rear driving axle bag 8 by transmission shaft I 9 with power, by rear driving axle bag 8 power is passed to rear drive sprocket 7 again.In this process, front power take-off shaft 18.6 cuts power and rear power output shaft 18.3 by the rotation of ball-bearing casing I 25 and ball-bearing casing II 26.
Embodiment 4:
There are following two kinds of operating mode front and back simultaneously driven in synchronism:
(1) by driving engine 1 power is passed to cone belt 2, by cone belt 2 power is passed to power-transfer clutch 16, by power-transfer clutch 16 power is passed to axle I 15.4, by axle I 15.4 power is passed to finishing bevel gear cuter I 15.1, by finishing bevel gear cuter I 15.1 power is passed to finishing bevel gear cuter II 15.3, by finishing bevel gear cuter II 15.3 power is passed to axle II 15.5, by axle II 15.5 power is passed to high low speed change gear 15.2, high low speed change gear 15.2 is passed to high speed gear 17.1 with power, and separate with low speed gear 17.2, by high speed gear 17.1 power is passed to gear wheel shaft 17.3, gear wheel shaft 17.3 is passed to four-gear block 17.7 with power, by four-gear block 17.7 power is passed to change gear I 17.4, by change gear I 17.4 power is passed to axle III 17.6, by axle III 17.6 power is passed to gear 18.1, gear 18.1 is passed to power output switching gear 18.2 with power, power output switching gear 18.2 is passed to rear power output gear 18.4 with power, by rear power output gear 18.4 power is passed to rear power output shaft 18.3, by rear power output shaft 18.3 power is passed to coupler I 19; Another form is by power output switching gear 18.2 power to be passed to front power output gear 18.5 and rear power output gear 18.4 simultaneously, by front power output gear 18.5 and rear power output gear 18.4 power is passed to front power take-off shaft 18.6 and rear power output shaft 18.3 simultaneously, by front power take-off shaft 18.6 and rear power output shaft 18.3 power is passed to coupler IV 23 and coupler I 19 simultaneously.Coupler IV 23 is passed to transmission shaft III 12 with power, by transmission shaft III 12 power is passed to front driving axle bag 13, by front driving axle bag 13 power is passed to front driving wheel 14.Coupler I 19 is passed to transmission shaft II 10 with power, by transmission shaft II 10 power is passed to coupler III 22, coupler III 22 is passed to axle V 20.1 with power, by axle V 20.1 power is passed to power input gear 20.2, at this moment, driving by outside several of separator box, cliding gear 20.3 and power input gear 20.2 engagements, by power input gear 20.2 power is passed to cliding gear 20.3, by cliding gear 20.3 power is passed to axle VI 20.4, by axle VI 20.4 power is passed to coupler II 21; Coupler II 21 is passed to rear driving axle bag 8 by transmission shaft I 9 with power, by rear driving axle bag 8 power is passed to rear drive sprocket 7 again.
(2) by driving engine 1 power is passed to cone belt 2, by cone belt 2 power is passed to power-transfer clutch 16, by power-transfer clutch 16 power is passed to axle I 15.4, by axle I 15.4 power is passed to finishing bevel gear cuter I 15.1, by finishing bevel gear cuter I 15.1 power is passed to finishing bevel gear cuter II 15.3, by finishing bevel gear cuter II 15.3 power is passed to axle II 15.5, by axle II 15.5 power is passed to high low speed change gear 15.2, high low speed change gear 15.2 is passed to low speed gear 17.2 with power, and separate with high speed gear 17.1, by low speed gear 17.2 power is passed to gear wheel shaft 17.3, gear wheel shaft 17.3 is passed to four-gear block 17.7 with power, by four-gear block 17.7 power is passed to change gear II 17.5, by change gear II 17.5 power is passed to axle III 17.6, by axle III 17.6 power is passed to gear 18.1, gear 18.1 is passed to power output switching gear 18.2 with power, power output switching gear 18.2 is passed to rear power output gear 18.4 with power, by rear power output gear 18.4 power is passed to rear power output shaft 18.3, by rear power output shaft 18.3 power is passed to coupler I 19; Another form is by power output switching gear 18.2 power to be passed to front power output gear 18.5 and rear power output gear 18.4 simultaneously, by front power output gear 18.5 and rear power output gear 18.4 power is passed to front power take-off shaft 18.6 and rear power output shaft 18.3 simultaneously, by front power take-off shaft 18.6 and rear power output shaft 18.3 power is passed to coupler IV 23 and coupler I 19 simultaneously.Coupler IV 23 is passed to transmission shaft III 12 with power, by transmission shaft III 12 power is passed to front driving axle bag 13, by front driving axle bag 13 power is passed to front driving wheel 14.Coupler I 19 is passed to transmission shaft II 10 with power, by transmission shaft II 10 power is passed to coupler III 22, coupler III 22 is passed to axle V 20.1 with power, by axle V 20.1 power is passed to power input gear 20.2, at this moment, driving by outside several of separator box, cliding gear 20.3 and power input gear 20.2 engagements, by power input gear 20.2 power is passed to cliding gear 20.3, by cliding gear 20.3 power is passed to axle VI 20.4, by axle VI 20.4 power is passed to coupler II 21; Coupler II 21 is passed to rear driving axle bag 8 by transmission shaft I 9 with power, by rear driving axle bag 8 power is passed to rear drive sprocket 7 again.
Claims (5)
1. single change speed gear box four wheel drive bow steering type steering wheel tractor, comprise driving engine (1), cone belt (2), vehicle frame, transmission shaft, actuating device, the driver behavior device, transmission shaft separator box (20) and gear case type transmission arrangement (3), gear case type transmission arrangement is by transmission gearbox (15), power-transfer clutch (16), change speed gear box (17) and auxiliary gear box (18) form, driving engine (1) is connected with power-transfer clutch (16) by cone belt (2), power-transfer clutch (16) is connected with transmission gearbox (15), transmission gearbox (15) is connected with auxiliary gear box (18) by change speed gear box (17), it is characterized in that: described auxiliary gear box (18) comprises gear (18.1), power output switching gear (18.2), axle IV (18.7), rear power output shaft (18.3), rear power output gear (18.4), front power output gear (18.5), front power take-off shaft (18.6), ball-bearing casing I (25) and ball-bearing casing II (26), gear (18.1) is connected with the clutch end of change speed gear box (17), the power output switching gear (18.2) that can slide at axle is installed on the axle IV (18.7), power output switching gear (18.2) is meshed with gear (18.1) on one side, its opposite side is meshed with front power output gear (18.5) and/or rear power output gear (18.4), front power output gear (18.5) is installed on the front power take-off shaft (18.6), rear power output gear (18.4) is installed on the rear power output shaft (18.3), described front power take-off shaft (18.6) and rear power output shaft (18.3) on same axis, between ball-bearing casing I (25) and ball-bearing casing II (26) are installed.
2. single change speed gear box four wheel drive bow steering type steering wheel tractor according to claim 1, it is characterized in that: described transmission gearbox (15) comprises finishing bevel gear cuter I (15.1), high low speed change gear (15.2), finishing bevel gear cuter II (15.3), axle I (15.4) and axle II (15.5), one end of axle I (15.4) and power-transfer clutch (16) mouth join, the other end is equipped with finishing bevel gear cuter I (15.1), finishing bevel gear cuter I (15.1) is meshed with finishing bevel gear cuter II (15.3), finishing bevel gear cuter II (15.3) is installed in an end of axle II (15.5), and the other end of axle II (15.5) is equipped with the high low speed change gear (15.2) that can slide at axle.
3. single change speed gear box four wheel drive bow steering type steering wheel tractor according to claim 1 and 2, it is characterized in that: described change speed gear box (17) comprises high speed gear (17.1), low speed gear (17.2), gear wheel shaft (17.3), change gear I (17.4), change gear II (17.5), axle III (17.6), four-gear block (17.7), disjunctor gear (17.8) and needle bearing (24), high speed gear (17.1) and low speed gear (17.2) are installed in respectively on the gear wheel shaft (17.3), gear wheel shaft (17.3) is connected with four-gear block (17.7) by disjunctor gear (17.8), four-gear block (17.7) links to each other with change gear II (17.5) with change gear I (17.4) respectively, change gear I (17.4) and change gear II (17.5) are installed on the axle III (17.6), described gear wheel shaft (17.3) is connected with axle III (17.6) by needle bearing (24), and described high speed gear (17.1) or low speed gear (17.2) are meshed with high low speed change gear (15.2).
4. single change speed gear box four wheel drive bow steering type steering wheel tractor according to claim 1 and 2, it is characterized in that: described transmission shaft separator box (20) is connected with the rear power output shaft (18.3) of auxiliary gear box (18) by transmission shaft, transmission shaft separator box (20) comprises axle V (20.1), power input gear (20.2), cliding gear (20.3), axle VI (20.4), central authorities' ball-bearing casing I (27) and central ball-bearing casing II (28), power input gear (20.2) is installed on the axle V (20.1), the cliding gear (20.3) that can slide at axle is installed on the axle VI (20.4), is provided with central ball-bearing casing I (27) and central ball-bearing casing II (28) between described axle V (20.1) and the axle VI (20.4).
5. single change speed gear box four wheel drive bow steering type steering wheel tractor according to claim 1 and 2, it is characterized in that: described actuating device comprises front driving wheel (14), front driving axle bag (13), rear drive sprocket (7) and rear driving axle bag (8), front driving wheel (14) is connected with front driving axle bag (13) suspension type, rear drive sprocket (7) is connected with rear driving axle bag (8) suspension type, is connected 18 by transmission shaft with auxiliary gear box between described front driving wheel (14) and the rear drive sprocket (7)) be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220336459 CN202656866U (en) | 2012-07-12 | 2012-07-12 | Four-wheel driving bowing turning type steering wheel tractor with single transmission box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220336459 CN202656866U (en) | 2012-07-12 | 2012-07-12 | Four-wheel driving bowing turning type steering wheel tractor with single transmission box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202656866U true CN202656866U (en) | 2013-01-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220336459 Expired - Fee Related CN202656866U (en) | 2012-07-12 | 2012-07-12 | Four-wheel driving bowing turning type steering wheel tractor with single transmission box |
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| Country | Link |
|---|---|
| CN (1) | CN202656866U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103448816A (en) * | 2013-08-06 | 2013-12-18 | 西北农林科技大学 | Micro proper-time four-wheel-driven agricultural transport vehicle for use in hilly and mountain areas |
| CN103895504A (en) * | 2014-03-28 | 2014-07-02 | 梧州山王拖拉机制造有限公司 | Folding-middle front-drive rear-drive tractor |
-
2012
- 2012-07-12 CN CN 201220336459 patent/CN202656866U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103448816A (en) * | 2013-08-06 | 2013-12-18 | 西北农林科技大学 | Micro proper-time four-wheel-driven agricultural transport vehicle for use in hilly and mountain areas |
| CN103895504A (en) * | 2014-03-28 | 2014-07-02 | 梧州山王拖拉机制造有限公司 | Folding-middle front-drive rear-drive tractor |
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Granted publication date: 20130109 Termination date: 20150712 |
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