CN204687738U - A kind of agricultural machinery high-clearance 4 wheel driven propons - Google Patents
A kind of agricultural machinery high-clearance 4 wheel driven propons Download PDFInfo
- Publication number
- CN204687738U CN204687738U CN201520243688.6U CN201520243688U CN204687738U CN 204687738 U CN204687738 U CN 204687738U CN 201520243688 U CN201520243688 U CN 201520243688U CN 204687738 U CN204687738 U CN 204687738U
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- China
- Prior art keywords
- bevel gear
- finishing bevel
- wheel
- front axle
- vertical shaft
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- Arrangement And Driving Of Transmission Devices (AREA)
Abstract
The utility model proposes a kind of agricultural machinery high-clearance 4 wheel driven propons, comprise the driving axle housing of differential mounting and front axle housing composition, described differential mounting and front axle housing are formed in one structure, overall semiaxis is connected with in described front axle housing, described overall half shaft end is connected with driving finishing bevel gear cuter, described wheel reduction gear comprises decelerating casing and drive housing, be provided with vertical shaft sleeve pipe in described decelerating casing and transmission vertical shaft is installed, described transmission vertical shaft be connected to wheel reduction gear casing entity setting up described in finishing bevel gear cuter and lower finishing bevel gear cuter have screw and and drive housing upper end cover be threaded, the left side of described drive housing entity is also provided with screw, this screw and drive housing end cap are threaded, the overall line of centers of semiaxis of wheel reduction gear and the distance of front axle drive shaft centre line are 98-120mm, the base ratio of this 4 wheel driven propons is 4.333-5.368.The qualified effect of this product is high, durable, and processing is simple simultaneously, and assembling also reduces by percent 30 techniques, the assembly cost of percent 30 and welding cost.
Description
Technical field
The utility model relates to vehicle propons field, refers to a kind of agricultural machinery high-clearance 4 wheel driven propons especially.
Background technology
Agricultural machinery high-clearance 4 wheel driven propons, aims at farm vehicle, trac., the dry lands such as loader, and the design of water and soil agricultural vehicle, on different road surfaces, different environment, plays four-wheel drive band steering-effecting.
The propons of agricultural machinery assembling in the market designs according to the back axle of micro-car and jeep propons steering structure, as shown in Figure 4, this structural disadvantages is a little many: 1, inner drive mechanism u-shaped fork universal joint cross 14 connection for transmission, overall bridge can not seal completely, semi-minor axis 16 and major semiaxis 15 are first processed and are assembled afterwards, can not keep concentricity like this, the oil sealing that causes damage causes leakage of oil; 2, turn to pivot pin 18 breakdown speed fast; 3, differential mounting welds with Drive axle housing steel plate 17 many places, and operation is many, and fault rate is just large; 4, the attaching screw 18 of wheel reduction gear is ganged up with box house, causes stressed rear screw hole position easily to occur leakage of oil.
Utility model content
The utility model proposes a kind of agricultural machinery high-clearance 4 wheel driven propons, the 4 wheel driven propons of this structure can effectively reduce cost, provides against hidden trouble, and limit subtracts casing there will not be the situations such as leakage of oil, and the qualified effect of this product is high, durable in use.
The technical solution of the utility model is achieved in that a kind of agricultural machinery high-clearance 4 wheel driven propons, comprise the driving axle housing of differential mounting and front axle housing composition, it is characterized in that, described differential mounting and front axle housing are formed in one structure, overall semiaxis is connected with in described front axle housing, described overall half shaft end is connected with driving finishing bevel gear cuter, described driving finishing bevel gear cuter is connected with wheel reduction gear, described wheel reduction gear comprises decelerating casing and drive housing, vertical shaft sleeve pipe is provided with in described decelerating casing, by bearing, transmission vertical shaft is installed in vertical shaft sleeve pipe, described transmission vertical shaft upper and lower side is connected to finishing bevel gear cuter and lower finishing bevel gear cuter, upper finishing bevel gear cuter and the engagement of driving finishing bevel gear cuter, lower finishing bevel gear cuter is meshed with the output bevel gear wheel on the output shaft be connected in wheel reduction gear, also spindle arm is connected with above described wheel reduction gear, described spindle arm is fixedly connected with the output shaft on wheel reduction gear, the entity upper surface of described decelerating casing and lower surface are provided with screw and are threaded with decelerating casing upper end cover and decelerating casing bottom end cover respectively, the left side of described drive housing entity is also provided with screw, this screw and drive housing end cap are threaded, the distance of the line of centers of the output shaft in drive housing and the overall semiaxis of propons is 98-120mm, the base ratio of this 4 wheel driven propons is 4.333-5.368.
The beneficial effects of the utility model are as follows: the utility model is by differential mounting and the one-body molded setting of front axle housing, driving axle housing is made to become as a whole, eliminate loaded down with trivial details installation procedure, and due to the utility model be integrated, connection rigidity between differential mounting and front axle housing is strong, not easy fracture, damage.Due to semi-minor axis, u-shaped fork, major semiaxis are changed into an overall semiaxis and have employed integral type semiaxis, so can keep concentricity, the oil sealing that can not cause damage causes leakage of oil.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the utility model local section structural representation;
Fig. 2 is the structural representation of the utility model local;
Fig. 3 is the enlarged drawing of part A in Fig. 2;
Fig. 4 is the structural representation of the 4 wheel driven propons of original design.
Fig. 5 is structural representation of the present utility model.
In figure: 1, overall semiaxis; 2, spindle arm; 3, drive housing end cap; 4, lower finishing bevel gear cuter; 5, diff; 6, screw; 7, finishing bevel gear cuter is driven; 8, output bevel gear wheel; 9, vertical shaft sleeve pipe; 10, upper finishing bevel gear cuter; 11, front axle housing; 12, differential mounting; 13, transmission vertical shaft; 14, u-shaped fork; 15, major semiaxis; 16, semi-minor axis; 17, steel plate; 18, decelerating casing upper end cover; 19, decelerating casing bottom end cover.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
A kind of agricultural machinery high-clearance 4 wheel driven propons as shown in Fig. 1 to Fig. 4, comprise the driving axle housing of differential mounting 12 and front axle housing 11 composition, described differential mounting 12 and front axle housing 11 are formed in one structure, overall semiaxis 1 is connected with in described front axle housing 11, described overall semiaxis 1 end is connected with and drives finishing bevel gear cuter 7, described driving finishing bevel gear cuter 7 is connected with wheel reduction gear, described wheel reduction gear comprises decelerating casing and drive housing, vertical shaft sleeve pipe 9 is provided with in described decelerating casing, by bearing, transmission vertical shaft 13 is installed in vertical shaft sleeve pipe 9, described transmission vertical shaft 13 upper and lower side is connected to finishing bevel gear cuter 10 and lower finishing bevel gear cuter 4, upper finishing bevel gear cuter 10 and driving finishing bevel gear cuter 7 engage, lower finishing bevel gear cuter 4 is meshed with the output bevel gear wheel 8 on the output shaft be connected in wheel reduction gear, spindle arm 2 is also connected with above described wheel reduction gear, described spindle arm 2 is fixedly connected with the output shaft on wheel reduction gear, the entity upper surface of described decelerating casing and lower surface are provided with screw and are threaded with decelerating casing upper end cover 18 and decelerating casing bottom end cover 19 respectively, the left side of described drive housing entity is also provided with screw, , this screw and drive housing end cap 3 are threaded, in drive housing, the distance of the line of centers of output shaft and overall semiaxis 1 line of centers of propons is 98-120mm, the base ratio of this 4 wheel driven propons is 4.333-5.368.
The utility model is owing to being designed to one the differential mounting 12 of assembling diff 5 and front axle housing 11, so the technology of front axle housing 11 and differential mounting 12 is eliminated weld compared to conventional art, reduce costs and provide against hidden trouble, driving axle housing is made to become as a whole, eliminate loaded down with trivial details installation procedure, and due to the utility model be integrated, the connection rigidity between differential mounting 12 and front axle housing 11 is strong, not easy fracture, damage; Change the major semiaxis 15 and semi-minor axis 16 that connect u-shaped fork 14 into an overall semiaxis 1 simultaneously, concentricity this hidden danger inconsistent would not be produced.
In technology in the past, front axle housing 11 is easily encountered by more ground foreign material, particularly when trac. is in the deep working environment of some mud, because front axle housing 11 is liftoff lower, long-term muddy water work, front axle housing 11 intermediate transmission oil sealing can be caused to be damaged by the foreign material in muddy water, thus loss of seal effect; As Fig. 5, the distance H of the line of centers of the overall semiaxis 1 of the line of centers of drive housing output shaft and propons is set to 98-120mm by the utility model, thus simple and effectively overcome the fragile and Leakage of dilatory front axle drive oil sealing, and then improve the overall in-use performance of farm tractor front axle.
The entity upper surface of described decelerating casing and lower surface are provided with screw and are threaded with decelerating casing upper end cover 18 and decelerating casing bottom end cover 19 respectively, the left side of described drive housing entity is also provided with screw, this screw and drive housing end cap 3 are threaded, that is box house is driven into compared to screw 6 in the past, leakage of oil hidden danger is stopped in this design completely, solve all Leakages comprehensively, save man-hour, reduce costs, the qualified effect of this product is high, durable, processing is simple simultaneously, assembling also reduces by percent 30 techniques, the assembly cost of percent 30 and welding cost, improve percent 70 concentricity and quality simultaneously, base ratio of the present utility model is 4.333-5.368, base ratio refers to the gear multiplication of main reduction gear in automobile drive axle, it equals the spin velocity of spin velocity than upper axle half shafts of transmission shaft, also the ratio of their rotating speed is equaled, adopt this reduction ratio, the good economy of fuel can be ensured, also good accelerating ability and hill climbing ability can be ensured, the utility model saves man-hour, reduce cost, the qualified effect of this product is high, durable stable.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (2)
1. an agricultural machinery high-clearance 4 wheel driven propons, comprise the driving axle housing of differential mounting and front axle housing composition, it is characterized in that, described differential mounting and front axle housing are formed in one structure, overall semiaxis is connected with in described front axle housing, described overall half shaft end is connected with driving finishing bevel gear cuter, described driving finishing bevel gear cuter is connected with wheel reduction gear, described wheel reduction gear comprises decelerating casing and drive housing, vertical shaft sleeve pipe is provided with in described decelerating casing, by bearing, transmission vertical shaft is installed in vertical shaft sleeve pipe, described transmission vertical shaft upper and lower side is connected to finishing bevel gear cuter and lower finishing bevel gear cuter, upper finishing bevel gear cuter and the engagement of driving finishing bevel gear cuter, lower finishing bevel gear cuter is meshed with the output bevel gear wheel on the output shaft be connected in wheel reduction gear, also spindle arm is connected with above described wheel reduction gear, described spindle arm is fixedly connected with the output shaft on wheel reduction gear, the entity upper surface of described decelerating casing and lower surface are provided with screw and are threaded with decelerating casing upper end cover and decelerating casing bottom end cover respectively, the left side of described drive housing entity is also provided with screw, this screw and drive housing end cap are threaded, the distance of the line of centers of the line of centers of the output shaft in drive housing and the overall semiaxis of propons is 98-120mm, the base ratio of this 4 wheel driven propons is 4.333-5.368.
2. agricultural machinery high-clearance 4 wheel driven propons according to claim 1, is characterized in that, described transmission vertical shaft is provided with seal ring at bearing rear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520243688.6U CN204687738U (en) | 2015-04-21 | 2015-04-21 | A kind of agricultural machinery high-clearance 4 wheel driven propons |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520243688.6U CN204687738U (en) | 2015-04-21 | 2015-04-21 | A kind of agricultural machinery high-clearance 4 wheel driven propons |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204687738U true CN204687738U (en) | 2015-10-07 |
Family
ID=54228069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520243688.6U Expired - Fee Related CN204687738U (en) | 2015-04-21 | 2015-04-21 | A kind of agricultural machinery high-clearance 4 wheel driven propons |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204687738U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105946559A (en) * | 2016-06-04 | 2016-09-21 | 富锦市立兴植保机械制造有限公司 | High-ground-clearance four-wheel drive tractor |
-
2015
- 2015-04-21 CN CN201520243688.6U patent/CN204687738U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105946559A (en) * | 2016-06-04 | 2016-09-21 | 富锦市立兴植保机械制造有限公司 | High-ground-clearance four-wheel drive tractor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151007 Termination date: 20160421 |