CN202847804U - Steering arms enhanced front axle of wheeled tractors - Google Patents
Steering arms enhanced front axle of wheeled tractors Download PDFInfo
- Publication number
- CN202847804U CN202847804U CN 201220554224 CN201220554224U CN202847804U CN 202847804 U CN202847804 U CN 202847804U CN 201220554224 CN201220554224 CN 201220554224 CN 201220554224 U CN201220554224 U CN 201220554224U CN 202847804 U CN202847804 U CN 202847804U
- Authority
- CN
- China
- Prior art keywords
- steering arm
- hub assembly
- arm
- front hub
- square opening
- 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
Links
Images
Landscapes
- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
Abstract
The utility model relates to the improvement of the front axle of wheeled tractors and is a steering arms enhanced front axle of wheeled tractors. The steering arms enhanced front axle of wheeled tractors is provided with a casing main assembly, a left front wheel hub assembly and a right front wheel hub assembly, wherein the left front wheel hub assembly and the right front wheel hub assembly are respectively provided with a left steering arm and a right steering arm through two main pins, and the left steering arm and the right steering arm are provided with tie rods. The steering arms enhanced front axle of wheeled tractors is characterized in that the shaft ends of the main pins is provided with square journals, the left steering arm and the right steering arm are provided with square holes, and the left steering arm and the right steering arm are respectively installed with the left front wheel hub assembly and the right front wheel hub assembly through the corresponding of the square holes on the left steering arm and the right steering arm to the square journals on the main pins of the left front wheel hub assembly and the right front wheel hub assembly. The steering arms enhanced front axle of wheeled tractors solves the problems that turn angles of steering arms and the main pins of are not in synchronization and the steering arms is easy to fractured due to fatigue damage in existing wheeled tractor front axle and is mainly for the improvement of the existing wheeled tractor front axle.
Description
Technical field
The utility model relates to the improvement of wheel-tire tractor propons, is a kind of wheel-tire tractor spindle arm enhancement mode propons.
Background technology
Propons in the wheel-tire tractor is the front support in the back-wheel drive trac., is to play a part the carrying of trac. and guarantee travel direction; Prior art wheel-tire tractor propons mainly is comprised of left and right sides front wheel hub assembly, sleeve pipe master assembly, tie rod assembly, stub axle and left and right sides spindle arm; Wherein, left and right sides front wheel hub assembly is that sleeve pipe master assembly is to play the supporting beam action for installation left and right sides front vehicle wheel, and tie rod assembly, stub axle and left and right sides spindle arm play the steering-effecting of control left and right sides front wheel hub assembly and left and right wheels; The problem that prior art wheel-tire tractor propons exists is: 1.. the flat key connection structure between spindle arm and the stub axle easily produces " rolling key " phenomenon, and the corner between spindle arm and the stub axle is asynchronous; 2.. the root of spindle arm connecting bore exists the ess-strain defective, and spindle arm easily ruptures because of fatigue damage.
Summary of the invention
The purpose of this utility model is exactly will solve the asynchronous and spindle arm of corner between the existing spindle arm of existing wheel-tire tractor propons and the stub axle because of the easy problem of fracture of fatigue damage, and a kind of wheel-tire tractor spindle arm enhancement mode propons is provided.
Concrete scheme of the present utility model is: a kind of wheel-tire tractor spindle arm enhancement mode propons, it is provided with sleeve pipe master assembly, left front Hub assembly and right front Hub assembly, the stub axle all is installed in the housing of left front Hub assembly and right front Hub assembly, left front Hub assembly stub shaft extension goes out on the axle head of hull outside the left steering arm is installed, right front Hub assembly stub shaft extension goes out on the axle head of hull outside the right steering arm is installed, be equipped with armed lever on left steering arm and the right steering arm, armed lever is provided with trepanning, the hinged intermediate rod that is equipped with in trepanning place on left steering arm and the right steering arm, described left front Hub assembly and right front Hub assembly are to consist of with the intermediate rod on left steering arm and the right steering arm to connect; It is characterized in that: the axle head of stub axle is provided with square axle spindle, be equipped with square opening on left steering arm and the right steering arm, wherein, one side of left steering arm square opening is provided with the open slot of locking screw, one side of right steering arm square opening is provided with the open slot of tieholen with lock, described left steering arm and right steering arm be with separately square opening respectively formation corresponding to two square axle spindle on left front Hub assembly and two stub axles of right front Hub assembly install, open slot on the left steering arm square opening is to adopt lock screw locking to connect, and the open slot on the right steering arm square opening is to adopt bolt-locking to connect.
Square opening on the left steering arm described in the utility model is provided in a side of the middle part of being partial to armed lever, and two trepannings are the two ends that are located at respectively armed lever.
Square opening on the right steering arm described in the utility model is provided in a side of an end of armed lever, and trepanning is provided in a side of the other end of armed lever.
The utility model is compared with existing wheel-tire tractor propons, the axle head of the stub axle in the utility model is to be designed to the square axle spindle structure, be designed to the square opening structure on the armed lever of left steering arm and right steering arm, wherein, one side of left steering arm square opening is the open slot that is designed to locking screw holes, one side of right steering arm square opening is the open slot that is designed to locking hole, the open slot of left steering arm square opening is to adopt screw lock to connect, the open slot of right steering arm square opening is to adopt bolt-locking to connect, the flat key connection structure that has then solved between the existing spindle arm of original design and the stub axle easily produces " rolling key " phenomenon, the problem that the corner between spindle arm and the stub axle is asynchronous and spindle arm easily ruptures because of fatigue damage; The utility model is simple in structure, reliable and stable, long service life, cheap; The utility model preferably resolves the problem that corner is asynchronous and spindle arm easily ruptures because of fatigue damage between the existing spindle arm of existing wheel-tire tractor propons and the stub axle.
Description of drawings
Fig. 1 is the utility model structural front view;
Fig. 2 is the utility model structure birds-eye view;
Fig. 3 is left steering arm configuration front view;
Fig. 4 is left steering arm A--A view;
Fig. 5 is right steering arm configuration front view;
Fig. 6 is right steering arm B--B view;
Fig. 7 is stub axle construction front view;
Fig. 8 is stub axle C--C view;
Wherein: 1-intermediate rod, 2-left steering arm, 3-sleeve pipe master assembly, 4-stub axle, 5-right steering arm, 6-left front Hub assembly, 7-right front Hub assembly, 8-lock screw, 9-trepanning, 10-armed lever, 11-square opening, 12-open slot, 13-locking screw holes, 14-locking hole, 15-square axle spindle.
The specific embodiment:
Referring to Fig. 1: a kind of wheel-tire tractor spindle arm enhancement mode propons, it is provided with sleeve pipe master assembly 3, left front Hub assembly 6 and right front Hub assembly 7, in the housing of left front Hub assembly 6 and right front Hub assembly 7 stub axle 4 is installed all, left front Hub assembly 6 stub axles 4 stretch out on the axle head of hull outside left steering arm 2 are installed, right front Hub assembly stub axle 4 stretches out on the axle head of hull outside right steering arm 5 is installed, be equipped with armed lever 10(on left steering arm 2 and the right steering arm 5 and see Fig. 3 for details, Fig. 5), armed lever 10 is provided with trepanning 9, the hinged intermediate rod 1 that is equipped with in trepanning 9 places on left steering arm 2 and the right steering arm 5, described left front Hub assembly 6 and right front Hub assembly 7 are to consist of with the intermediate rod 1 on left steering arm 2 and the right steering arm 5 to connect; Particularly: the axle head of stub axle 4 is provided with square axle spindle 15(and sees Fig. 7 for details, Fig. 8), be equipped with square opening 11(on left steering arm 2 and the right steering arm 5 and see Fig. 3 for details, Fig. 5), wherein, one side of left steering arm 2 square openings 11 is provided with the open slot 12 of locking screw 13, one side of right steering arm 5 square openings 11 is provided with the open slot 12 of tieholen 14 with lock, described left steering arm 2 and right steering arm 5 be with separately square opening 11 respectively with left front Hub assembly 6 and 7 two stub axles 4 of right front Hub assembly on two square axle spindle, 15 corresponding formations install, open slot 12 on left steering arm 2 square openings 11 is to adopt lock screw 8 lockings to connect, and the open slot 12 on right steering arm 5 square openings 11 is to adopt bolt-locking to connect.
Square opening 11 on the described left steering arm 2 of the present embodiment is provided in a side of the middle part of being partial to armed lever 10, and two trepannings 9 are the two ends (seeing Fig. 3, Fig. 4 for details) that are located at respectively armed lever 10.
Square opening 11 on the described right steering arm 5 of the present embodiment is provided in a side of an end (seeing Fig. 5, Fig. 6 for details) of armed lever 10, and trepanning 9 is provided in a side of the other end of armed lever 10.
Claims (3)
1. wheel-tire tractor spindle arm enhancement mode propons, it is provided with sleeve pipe master assembly, left front Hub assembly and right front Hub assembly, the stub axle all is installed in the housing of left front Hub assembly and right front Hub assembly, left front Hub assembly stub shaft extension goes out on the axle head of hull outside the left steering arm is installed, right front Hub assembly stub shaft extension goes out on the axle head of hull outside the right steering arm is installed, be equipped with armed lever on left steering arm and the right steering arm, armed lever is provided with trepanning, the hinged intermediate rod that is equipped with in trepanning place on left steering arm and the right steering arm, described left front Hub assembly and right front Hub assembly are to consist of with the intermediate rod on left steering arm and the right steering arm to connect; It is characterized in that: the axle head of stub axle is provided with square axle spindle, be equipped with square opening on left steering arm and the right steering arm, wherein, one side of left steering arm square opening is provided with the open slot of locking screw, one side of right steering arm square opening is provided with the open slot of tieholen with lock, described left steering arm and right steering arm be with separately square opening respectively formation corresponding to two square axle spindle on left front Hub assembly and two stub axles of right front Hub assembly install, open slot on the left steering arm square opening is to adopt lock screw locking to connect, and the open slot on the right steering arm square opening is to adopt bolt-locking to connect.
2. a kind of wheel-tire tractor spindle arm enhancement mode propons according to claim 1, it is characterized in that: the square opening on the described left steering arm is provided in a side of the middle part of being partial to armed lever, and two trepannings are the two ends that are located at respectively armed lever.
3. a kind of wheel-tire tractor spindle arm enhancement mode propons according to claim 1, it is characterized in that: the square opening on the described right steering arm is provided in a side of an end of armed lever, and trepanning is provided in a side of the other end of armed lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220554224 CN202847804U (en) | 2012-10-26 | 2012-10-26 | Steering arms enhanced front axle of wheeled tractors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220554224 CN202847804U (en) | 2012-10-26 | 2012-10-26 | Steering arms enhanced front axle of wheeled tractors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202847804U true CN202847804U (en) | 2013-04-03 |
Family
ID=47979028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220554224 Expired - Fee Related CN202847804U (en) | 2012-10-26 | 2012-10-26 | Steering arms enhanced front axle of wheeled tractors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202847804U (en) |
-
2012
- 2012-10-26 CN CN 201220554224 patent/CN202847804U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202071882U (en) | Hinging type chassis swing connection rack with large swing amplitude | |
| CN203032790U (en) | Guide rod linkage type walking and obstacle-crossing device | |
| CN202806859U (en) | Steering mechanism for forklift steering axle | |
| CN203805646U (en) | Cross-country tractor | |
| CN202847804U (en) | Steering arms enhanced front axle of wheeled tractors | |
| CN202686470U (en) | Linkage steering system of semi-trailer | |
| CN103770836A (en) | Enhanced front axle of steering arms of wheeled tractor | |
| CN201971063U (en) | Four-wheel steering mechanism of a wheel type train | |
| CN103253301B (en) | Pre-compression spring type rear wheel servo steering mechanism | |
| CN203698405U (en) | Steering structure for mining dump truck | |
| CN202463916U (en) | Transverse pull rod type front steering axle | |
| CN204472484U (en) | Can the semitrailer axle assembly of follow-up steering | |
| CN201721501U (en) | Steering mechanism of combined template-type trailer | |
| CN205468994U (en) | Take strutting arrangement's trailer | |
| CN204488919U (en) | A kind of steering swivel | |
| CN106741162A (en) | A kind of articulated steering mechanism on tractor | |
| CN206691185U (en) | A kind of automobile assisted power steering post | |
| CN203391588U (en) | Traction bar support structure for heavy truck | |
| CN204543543U (en) | Toy car front-wheel damping drive unit | |
| CN204567755U (en) | A kind of spindle | |
| CN102926315A (en) | Lifting mechanism of pavement heating device of hot patching vehicle for asphalt pavement patching | |
| CN207274290U (en) | Turn to vehicle bridge cantilever beam bindiny mechanism | |
| CN202164044U (en) | Wheel type portal crane provided with differential | |
| CN205131485U (en) | Reverse tricycle and universal steering mechanism with universal steering mechanism | |
| CN205239039U (en) | Electronic trailer turns to device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: HUANGSHI WANLI STEERING GEAR MANUFACTURING CO., LT Free format text: FORMER NAME: HUANGSHI WANSHUN STEERING GEAR CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 435004 Huangshi city of Hubei Province, the land under the old Lake Road No. 36 Patentee after: Huangshi Wanli steering gear manufacturing Co. Xialu branch Address before: 435004 Huangshi city of Hubei Province, the land under the old Lake Road No. 36 Patentee before: HUANGSHI WANSHUN STEERING GEAR CO., LTD. |
|
| 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: 20130403 Termination date: 20201026 |