CN211441860U - Two-section type small-shell paddy field bridge - Google Patents
Two-section type small-shell paddy field bridge Download PDFInfo
- Publication number
- CN211441860U CN211441860U CN201921991059.6U CN201921991059U CN211441860U CN 211441860 U CN211441860 U CN 211441860U CN 201921991059 U CN201921991059 U CN 201921991059U CN 211441860 U CN211441860 U CN 211441860U
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- steering
- axle housing
- central axle
- paddy field
- opposite side
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
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- Steering Control In Accordance With Driving Conditions (AREA)
Abstract
The utility model belongs to the technical field of the transaxle, especially, a two-section formula small casing paddy field bridge, including central axle housing, central axle housing both sides all are provided with the steering pump, the steering pump opposite side is provided with the speed reduction tip, speed reduction tip opposite side is provided with the connection lid, central axle housing top is provided with steering cylinder, steering cylinder top is provided with the steering valve, steering cylinder both sides all run through and are provided with the piston rod, the piston rod opposite side is provided with steering connecting rod, the piston rod outside is provided with the protection casing, steering connecting rod opposite side is provided with the ear seat, central axle housing bottom rear side is provided with initiative helical gear, the inside right cavity that is provided with in central axle housing one side, the inside left cavity that. The utility model discloses a set up left cavity, right cavity and differential mechanism, the hydraulic cylinder diameter is unchangeable, and two segmentation Z structures make installation differential mechanism assembly convenient assembling, and trafficability characteristic is good, and the casing diminishes, subtracts heavy.
Description
Technical Field
The utility model relates to a transaxle technical field specifically is a two-section formula small casing paddy field bridge.
Background
The drive axle housing is a basic component for mounting a main speed reducer, a differential mechanism, a half shaft, a wheel hub and the like, is mainly used for supporting and protecting the main speed reducer, the differential mechanism, the half shaft and the like, and is also one of main components of a running system, the main speed reducer, the differential mechanism and the like are mounted in the drive axle housing and used for reducing the speed of engine power transmitted by a universal transmission device, distributing increased torque to drive wheels and allowing left and right drive wheels to rotate at different rotating speeds, and the drive axle housing has the following problems:
the lightweight is the important direction of drive axle development, and its quality is big, and intensity and rigidity performance are relatively poor again for current drive axle housing.
SUMMERY OF THE UTILITY MODEL
The utility model provides a to prior art not enough, the utility model provides a two-section formula small housing paddy field bridge has solved the big and convenient assembling's of two-section formula small housing paddy field bridge weight problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a two-section formula small casing paddy field bridge, includes central axle housing, central axle housing both sides all are provided with the steering pump, the steering pump opposite side is provided with the speed reduction tip, speed reduction tip opposite side is provided with the connection lid, central axle housing top is provided with steering cylinder, steering cylinder top is provided with the steering valve, steering cylinder both sides all run through and are provided with the piston rod, the piston rod opposite side is provided with the steering connecting rod, the piston rod outside is provided with the protection casing, the steering connecting rod opposite side is provided with the ear seat, central axle housing bottom rear side is provided with initiative helical gear, the inside right cavity that is provided with in central axle housing one side, the inside left cavity that is provided with of central axle housing opposite side, be provided.
As an optimal technical scheme of the utility model, the inside cavity of central axle housing, the inside semi-axis that is provided with of central axle housing.
As an optimal technical scheme of the utility model, turn to pump one side base and pass through bolt and central axle housing lateral wall swing joint, turn to pump, speed reduction tip and connection lid and all be axial symmetry.
As a preferred technical scheme of the utility model, be provided with front drive shaft, speed reduction driving gear and speed reduction driven gear in the speed reduction tip, install steering shaft seat in the connection lid.
As an optimized technical scheme of the utility model, the piston rod is connected with the steering linkage through connecting the bulb, the piston rod all is axisymmetric with the steering linkage.
As a preferred technical scheme of the utility model, bolt and speed reduction tip top wall swing joint are passed through to the ear seat bottom, the protection casing bottom is through cylinder head screw steering cylinder support swing joint.
As a preferred technical scheme of the utility model, differential mechanism is located the inside central point of central axle housing and leans on the left side, differential mechanism's the left and right sides all passes through buckle swing joint with the semi-axis medial extremity, differential mechanism's right side is provided with driven helical gear, initiative helical gear size of a dimension and driven helical gear size looks adaptation.
Compared with the prior art, the utility model provides a two-section formula small housing paddy field bridge possesses following beneficial effect:
this two-section formula small housing paddy field bridge, through setting up left cavity, right cavity and differential mechanism, hydraulic cylinder diameter is unchangeable, falls into two segmentation left cavity and right cavity and wholly be a Z structure, makes installation differential mechanism assembly convenient assembling, and trafficability characteristic is good, and the casing diminishes, subtracts the heavy.
Drawings
Fig. 1 is a schematic top view of the present invention;
fig. 2 is a schematic side view of the present invention.
In the figure: 1. a central axle housing; 2. a right chamber; 3. a left chamber; 4. a steering pump; 5. a deceleration end portion; 6. A connecting cover; 7. a steering valve; 8. a steering cylinder; 9. a protective cover; 10. a piston rod; 11. a steering link; 12. an ear mount; 13. a differential mechanism; 14. a driving helical gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, in this embodiment: the utility model provides a two-section formula small casing paddy field axle, including central axle housing 1, 1 both sides of central axle housing all are provided with steering pump 4, steering pump 4 opposite side is provided with speed reduction tip 5, 5 opposite sides of speed reduction tip are provided with connecting cover 6, 1 top of central axle housing is provided with steering cylinder 8, 8 tops of steering cylinder are provided with steering valve 7, steering cylinder 8 both sides all run through and are provided with piston rod 10, piston rod 10 opposite side is provided with steering connecting rod 11, the piston rod 10 outside is provided with protection casing 9, steering connecting rod 11 opposite side is provided with ear seat 12, 1 bottom rear side of central axle housing is provided with initiative helical gear 14, 1 one side inside right cavity 2 that is provided with of central axle housing, 1 opposite side inside left cavity 3 that is provided with of central axle housing, be provided with differential mechanism 13 between right cavity 2 and.
In the embodiment, the central axle housing 1 is hollow, the central axle housing 1 is internally provided with a half axle, the length dimension of the half axle is matched with that of the central axle housing 1, a base on one side of a steering pump 4 is movably connected with the outer side wall of the central axle housing 1 through a bolt, the steering pump 4, a decelerating end part 5 and a connecting cover 6 are all in axial symmetry, all stages of decelerating driving gears and decelerating driven gears are meshed and connected, a front driving shaft, a decelerating driving gear and a decelerating driven gear are arranged in the decelerating end part 5, a steering shaft seat is arranged in the connecting cover 6, the outer side of the connecting cover 6 is connected with a wheel, a piston rod 10 is connected with a steering connecting rod 11 through a connecting ball head, the piston rod 10 and the steering connecting rod 11 are all in axial symmetry, the force generated by an oil cylinder is transmitted to the decelerating end part 5 through the piston rod, the bottom end of the protective cover 9 is movably connected with a support of a steering oil cylinder 8 through a cylindrical head screw, the protective cover 9 protects a piston rod 10, the differential mechanism 13 is located in the central position inside the central axle housing 1 and close to the left side, the left side and the right side of the differential mechanism 13 are movably connected with the inner side end of the half axle through buckles, a driven helical gear is arranged on the right side of the differential mechanism 13, the size of the driving helical gear 14 is matched with that of the driven helical gear, and the driving helical gear 14 is meshed with the driven helical gear.
The utility model discloses a theory of operation and use flow: the differential assembly reduces the speed of engine power transmitted by the universal transmission device, changes the direction of increased torque and distributes the changed direction to driving wheels, allows left and right driving wheels to rotate at different rotating speeds, when a piston rod 10 moves leftwards, pushes two steering connecting rods 11, thereby driving a tail end transmission box assembly to rotate, realizes the steering function, the diameter of a hydraulic oil cylinder is unchanged, the hydraulic oil cylinder is divided into a left cavity 3 and a right cavity 2 which are of two sections and integrally form a Z structure, so that the differential assembly is convenient to mount, the trafficability is good, the shell is reduced, and the weight is reduced.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a two-section formula small casing paddy field bridge, includes central axle housing (1), central axle housing (1) both sides all are provided with steering pump (4), steering pump (4) opposite side is provided with speed reduction tip (5), speed reduction tip (5) opposite side is provided with connection lid (6), central axle housing (1) top is provided with steering cylinder (8), steering cylinder (8) top is provided with steering valve (7), steering cylinder (8) both sides all run through and are provided with piston rod (10), piston rod (10) opposite side is provided with steering connecting rod (11), the piston rod (10) outside is provided with protection casing (9), steering connecting rod (11) opposite side is provided with ear seat (12), central axle housing (1) bottom rear side is provided with initiative helical gear (14), its characterized in that: central axle housing (1) one side is inside to be provided with right cavity (2), central axle housing (1) opposite side is inside to be provided with left cavity (3), be provided with differential mechanism (13) between right cavity (2) and left cavity (3).
2. The two-section small housing paddy field bridge of claim 1, wherein: the central axle housing (1) is hollow, and a half shaft is arranged inside the central axle housing (1).
3. The two-section small housing paddy field bridge of claim 1, wherein: the steering pump is characterized in that a base on one side of the steering pump (4) is movably connected with the outer side wall of the central axle housing (1) through bolts, and the steering pump (4), the speed reduction end part (5) and the connecting cover (6) are in axial symmetry.
4. The two-section small housing paddy field bridge of claim 1, wherein: the speed reduction end part (5) is internally provided with a front driving shaft, a speed reduction driving gear and a speed reduction driven gear, and the connecting cover (6) is internally provided with a steering shaft seat.
5. The two-section small housing paddy field bridge of claim 1, wherein: the piston rod (10) is connected with the steering connecting rod (11) through a connecting ball head, and the piston rod (10) and the steering connecting rod (11) are in axial symmetry.
6. The two-section small housing paddy field bridge of claim 1, wherein: the bottom end of the lug seat (12) is movably connected with the top end wall of the speed reducing end part (5) through a bolt, and the bottom end of the protective cover (9) is movably connected with a support of the steering oil cylinder (8) through a cylindrical head screw.
7. The two-section small housing paddy field bridge of claim 1, wherein: differential mechanism (13) are located central axle housing (1) inside central point and lean on the left side, the left and right sides of differential mechanism (13) all passes through buckle swing joint with the semi-axis medial extremity, the right side of differential mechanism (13) is provided with driven helical gear, initiative helical gear (14) size of a dimension and driven helical gear size looks adaptation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921991059.6U CN211441860U (en) | 2019-11-18 | 2019-11-18 | Two-section type small-shell paddy field bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921991059.6U CN211441860U (en) | 2019-11-18 | 2019-11-18 | Two-section type small-shell paddy field bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211441860U true CN211441860U (en) | 2020-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921991059.6U Active CN211441860U (en) | 2019-11-18 | 2019-11-18 | Two-section type small-shell paddy field bridge |
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| CN (1) | CN211441860U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112810384A (en) * | 2019-11-18 | 2021-05-18 | 盐城市荣南机械制造有限公司 | Two-section type small-shell paddy field bridge |
-
2019
- 2019-11-18 CN CN201921991059.6U patent/CN211441860U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112810384A (en) * | 2019-11-18 | 2021-05-18 | 盐城市荣南机械制造有限公司 | Two-section type small-shell paddy field bridge |
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