CN203293817U - Tractor steering drive axle - Google Patents
Tractor steering drive axle Download PDFInfo
- Publication number
- CN203293817U CN203293817U CN2013203125781U CN201320312578U CN203293817U CN 203293817 U CN203293817 U CN 203293817U CN 2013203125781 U CN2013203125781 U CN 2013203125781U CN 201320312578 U CN201320312578 U CN 201320312578U CN 203293817 U CN203293817 U CN 203293817U
- Authority
- CN
- China
- Prior art keywords
- drive axle
- steering drive
- wheel
- gear
- axle housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to agricultural machinery, in particular to a high-horsepower tractor steering drive axle which is simpler than a traditional structure. The high-horsepower tractor steering drive axle comprises a steering drive axle casing composed of a differential mechanism support and a front axle housing. A differential mechanism is arranged between the differential mechanism support and the front axle housing, a central transmission assembly connected with the differential mechanism is arranged in front of the differential mechanism support, wheel reducers are hinged to two ends of the steering drive axle casing, half shafts connected with the differential mechanism and the wheel reducers are arranged in the steering drive axle casing, and an oil cylinder is hinged between the two wheel reducers. The steering drive axle is compact in structure, flexible in steering, large in bearing and capable of improving adaptability of a tractor.
Description
Technical field
The utility model relates to a kind of field machine, relates in particular to a kind of than the simple big-powered tractor steering drive axle of conventional confguration.
Background technology
Along with concentrating of expanding economy and rural holding, scale of agricultural production is increasing, and the large farm machinery demand is more and more, and the trac. power of coupling operation also must improve, and simultaneously, the trac. work under bad environment, require the Tractor Driving Axle strong adaptability.Existing tractor steering drive axle mainly is comprised of front axle housing, steering swivel and wheel hub etc.Turn to and adopt two-way cylinder and steering track rod structure, structure is compact not.Because contained agricultural machinery and implement weight is heavier, the load ratio that steering drive axle bears is larger, turns to underaction simultaneously.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned weak point, thereby provides a kind of load-bearing large, turns to flexibly the big-powered tractor steering drive axle of compact conformation.
For solving the problems of the technologies described above, the utility model comprises the steering drive axle housing that differential mounting and front axle housing form, it is characterized in that, between differential mounting and front axle housing, diff is housed, the differential mounting front is equipped with the central transmission assembly that is connected with described diff, at steering drive axle housing two ends, be hinged with wheel reduction gear, the semiaxis of connected with differential and wheel reduction gear is housed in the steering drive axle housing; Between two wheel reduction gears, be hinged with mid-oil cylinder.
Above-mentioned technology originating party case, described central transmission assembly comprise the bevel pinion that is arranged in differential mounting, and bevel pinion and bevel gear wheel engagement, drive diff and rotate, and power transmission is arrived to semiaxis.
Technique scheme, described wheel reduction gear comprises steering swivel, wheel hub is installed in steering swivel, pinion carrier is housed on wheel hub, between described pinion carrier and wheel hub, be provided with satellite gear, fluted disc and gear ring, described satellite gear, fluted disc and gear ring are intermeshing, and described gear ring is fixed on steering swivel by wheel hub.
Technique scheme, described differential mounting are provided with mid-oil cylinder fixed orifice, and described mid-oil cylinder passes described fixed orifice and two wheel reduction gears are hinged.
Technique scheme, described semiaxis are the universal coupling transmission shafts.
After adopting said structure, owing to adopting mid-cylinder structure as steering structure, simple in structure, compact, simultaneously, axle housing adopts one-piece construction, and diff is installed in differential mounting, and two ends are hinged with wheel reduction gear, promote load-carrying capacity and turning efficiency, improved the adaptive capacity of trac..
The accompanying drawing explanation
For content of the present invention more easily is expressly understood, below according to specific embodiment also by reference to the accompanying drawings, the present invention is further detailed explanation, wherein
Fig. 1 is the utility model structural representation;
Fig. 2 is transmission sketch of the present utility model;
In figure 1, wheel reduction gear; 2, mid-oil cylinder; 3, front axle housing; 4, differential mounting; 5, steering swivel; 6, wheel hub; 7, fluted disc, 8, gear ring; 9, satellite gear; 10, pinion carrier; 11, semiaxis; 12, diff; 13, bevel pinion; 14, bevel gear wheel.
The specific embodiment
Following the utility model is further described in connection with the embodiment in accompanying drawing:
This tractor steering drive axle comprises the steering drive axle housing that differential mounting 4 and front axle housing 3 form, and on differential mounting 4, is provided with mid-oil cylinder mounting hole.Between differential mounting 4 and front axle housing 3, diff 12 is housed, differential mounting 4 fronts are equipped with the central transmission assembly that is connected with described diff 12, this central transmission assembly comprises the bevel pinion that is arranged in differential mounting 4, bevel pinion 13 and bevel gear wheel 14 engagements, drive diff 12 and rotate, power transmission is arrived to semiaxis 11.At steering drive axle housing two ends, be hinged with wheel reduction gear 1, wheel reduction gear 1 comprises steering swivel 5, wheel hub 6 is installed in steering swivel 5, pinion carrier 10 is housed on wheel hub 6, between pinion carrier 10 and wheel hub 6, be provided with satellite gear 9, fluted disc 7 and gear ring 8, satellite gear 9, fluted disc 7 and gear ring 8 are intermeshing, and gear ring 8 is fixed on steering swivel 5 indirectly by wheel hub 6.Wheel reduction gear 1 load-bearing is large, and compact conformation can obtain larger transmitting ratio.The universal coupling transmission shaft 11 of connected with differential 12 and wheel reduction gear 1 is housed in the steering drive axle housing.Differential mounting 4 is provided with mid-oil cylinder fixed orifice, and mid-oil cylinder 2 passes fixed orifice and two wheel reduction gears 1 are hinged, and mid-oil cylinder 2 drives two wheel reduction gears 1 and carries out synchronous communicating.
Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the foregoing is only specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (5)
1. tractor steering drive axle, comprise the steering drive axle housing that differential mounting (4) and front axle housing (3) form, it is characterized in that: between differential mounting (4) and front axle housing (3), diff (12) is housed, differential mounting (4) front is equipped with the central transmission assembly that is connected with described diff (12), at steering drive axle housing two ends, be hinged with wheel reduction gear (1), the semiaxis (11) of connected with differential (12) and wheel reduction gear (1) is housed in the steering drive axle housing; Between two wheel reduction gears (1), be hinged with mid-oil cylinder (2).
2. tractor steering drive axle according to claim 1, it is characterized in that: described central transmission assembly comprises the bevel pinion (13) that is arranged in differential mounting (4), bevel pinion (13) and bevel gear wheel (14) engagement, drive diff (12) and rotate, power transmission is arrived to semiaxis (11).
3. tractor steering drive axle according to claim 1 and 2, it is characterized in that: described wheel reduction gear (1) comprises steering swivel (5), wheel hub (6) is installed in steering swivel (5), pinion carrier (10) is housed on wheel hub (6), between described pinion carrier (10) and wheel hub (6), be provided with satellite gear (9), fluted disc (7) and gear ring (8), described satellite gear (9), fluted disc (7) and gear ring (8) are intermeshing, and described gear ring (8) is fixed on steering swivel (5) by wheel hub (6).
4. tractor steering drive axle according to claim 1 and 2, it is characterized in that: described differential mounting (4) is provided with mid-oil cylinder fixed orifice, and described mid-oil cylinder passes described fixed orifice and two wheel reduction gears (1) are hinged.
5. tractor steering drive axle according to claim 1 and 2, it is characterized in that: described semiaxis (11) is the universal coupling transmission shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203125781U CN203293817U (en) | 2013-06-03 | 2013-06-03 | Tractor steering drive axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203125781U CN203293817U (en) | 2013-06-03 | 2013-06-03 | Tractor steering drive axle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203293817U true CN203293817U (en) | 2013-11-20 |
Family
ID=49569853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203125781U Expired - Fee Related CN203293817U (en) | 2013-06-03 | 2013-06-03 | Tractor steering drive axle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203293817U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109606024A (en) * | 2019-01-02 | 2019-04-12 | 盐城市荣南机械制造有限公司 | A kind of paddy field tractor front driving axle |
-
2013
- 2013-06-03 CN CN2013203125781U patent/CN203293817U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109606024A (en) * | 2019-01-02 | 2019-04-12 | 盐城市荣南机械制造有限公司 | A kind of paddy field tractor front driving axle |
| CN109606024B (en) * | 2019-01-02 | 2023-09-22 | 盐城市荣南机械制造有限公司 | Front drive axle of paddy field 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 |
Granted publication date: 20131120 Termination date: 20150603 |
|
| EXPY | Termination of patent right or utility model |