CN110566664A - Shock attenuation variable speed steering mechanism - Google Patents
Shock attenuation variable speed steering mechanism Download PDFInfo
- Publication number
- CN110566664A CN110566664A CN201910691034.2A CN201910691034A CN110566664A CN 110566664 A CN110566664 A CN 110566664A CN 201910691034 A CN201910691034 A CN 201910691034A CN 110566664 A CN110566664 A CN 110566664A
- Authority
- CN
- China
- Prior art keywords
- transmission shell
- cantilever
- right rear
- steering
- variable speed
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/028—Gearboxes; Mounting gearing therein characterised by means for reducing vibration or noise
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
Abstract
The invention provides a damping variable-speed steering mechanism, which comprises a transmission shell, a left rear cantilever group, a left front cantilever group and a right rear cantilever group, wherein one side of the transmission shell is provided with a damping mounting seat, one end of the transmission shell is provided with a steering ball mounting seat, and the transmission shell is respectively connected with the left rear cantilever group, the left front cantilever group and the right rear cantilever group, a front input shaft is inserted in the transmission shell, and a front input sealing cover and a front sealing cover are respectively arranged between two ends of the front input shaft and the outer side of the transmission shell, a deep groove ball bearing and a first tapered roller bearing are respectively arranged on two sides of the front input shaft and positioned in the transmission shell, an input gear is sleeved on the front input shaft and positioned between the deep groove ball bearing and the first tapered roller bearing, an output shaft is inserted into the other side in the transmission shell, and one end of the output shaft is connected with the transmission shell through the output sealing cover.
Description
Technical Field
the invention relates to a damping variable-speed steering mechanism, belonging to the field of mechanical transmission.
Background
At present, the walking operation of the traditional engineering machinery comprises a speed change operation and a steering operation, the steering wheel or a steering control rod controls the vehicle to turn and change speed, the speed of the vehicle is controlled by the speed change control rod, and the operation is mainly controlled by connecting a lever control rod system with a slide valve rotating shaft of a reversing valve. In the operation process, an operator needs to use hands and feet to adjust the direction and the speed of the travelling mechanism, but the existing gearbox is large in size, inconvenient to install, and capable of influencing the working quality and reducing the working efficiency, so that the damping variable-speed steering mechanism is needed at present.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a damping speed-changing steering mechanism to solve the problems in the background art.
In order to achieve the purpose, the invention is realized by the following technical scheme: the invention relates to a shock-absorbing speed-changing steering mechanism, which comprises a transmission shell, a left rear cantilever group, a left front cantilever group and a right rear cantilever group, wherein a shock-absorbing mounting seat is arranged on one side of the transmission shell, a steering ball mounting seat is arranged at one end of the transmission shell, the transmission shell is respectively connected with the left rear cantilever group, the left front cantilever group and the right rear cantilever group, a front input shaft is inserted into the transmission shell, a front input sealing cover and a front sealing cover are respectively arranged between the two ends of the front input shaft and the outer side of the transmission shell, a deep groove ball bearing and a first conical roller bearing are respectively arranged on the two sides of the front input shaft and positioned in the transmission shell, an input gear is sleeved on the front input shaft and positioned between the deep groove ball bearing and the first conical roller bearing, an output shaft is inserted into the other side of the inside of the transmission shell, one end of the output shaft is connected with the transmission shell through an output sealing cover, an output gear matched with the input gear is sleeved on the other end of the output shaft and located on the inner side of the transmission shell, and the output shaft is connected with the inside of the transmission shell through a conical rolling bearing II.
In another embodiment of the present invention, the input gear and the output gear are engaged with each other perpendicularly, and the input gear and the front input shaft are connected by a first lock nut.
In another embodiment of the present invention, the front input sealing cover and the output sealing cover are connected to the transmission housing through an inner frame sealing ring.
in another embodiment of the present invention, bearing seats are disposed on outer sides of the first tapered roller bearing and the second tapered roller bearing.
And the other one is taken as an embodiment of the invention, the bearing seat is connected with the front input shaft and the output shaft through a second locking nut, and sealing gaskets are arranged at the joints of the bearing seat, the front input sealing cover and the output sealing cover.
In another embodiment of the present invention, the left rear suspension arm set includes a left rear suspension arm, a left rear bracket, and a left rear knuckle, the transmission housing is connected to the left rear suspension arm and one side of the left rear bracket, respectively, and the other side of the left rear bracket is connected to one side of the left rear knuckle.
another embodiment of the present invention is that the left front suspension arm set includes a left front suspension arm, a left front bracket, a left front knuckle and a steering bracket, the transmission housing is respectively connected to the left front suspension arm, the left front bracket and the steering bracket, and the other end of the steering bracket is connected to the left front knuckle.
In another embodiment of the present invention, the right suspension arm group includes a right suspension arm, a right rear bracket, and a right rear knuckle, the transmission housing is connected to the right suspension arm and the right rear bracket, and the right rear knuckle is connected to the other end of the right rear bracket.
The invention has the beneficial effects that:
1. The device simultaneously meets the functions of steering, speed changing and swinging shock absorption, meets the requirement of the transmission ratio after the vehicle speed is matched with the automatic gearbox, simultaneously compresses the size of the gearbox shell, meets the requirement of smaller installation space, and realizes the combination of the steering support and the speed changing function.
2. By arranging the two groups of bevel gears, the positive and negative rotation meshing lines of the bevel gears are stable, small space and large torque are realized, and high-speed noise is reduced.
3. The cantilever and the steering support are connected through the clamping groove, the pin and the bolt, the safety coefficient is high, the rear wheel steering support adopts the double-ball head and four pull rods to realize multidirectional adjustment of the toe angle and the inclination angle, the connecting piece adopts an aluminum alloy frame structure, the integral structure adopts integral 6061 aluminum material, the three-dimensional numerical control processing is carried out, the consistency of the material and the integral strength integrity are ensured, and the weight of a vehicle body is reduced
Drawings
FIG. 1 is a schematic structural view of the outside of the embodiment;
3 FIG. 3 2 3 is 3 a 3 cross 3- 3 sectional 3 view 3 A 3- 3 A 3 of 3 FIG. 31 3; 3
FIG. 3 is a schematic diagram of the structure of the left rear suspension arm set of the embodiment;
FIG. 4 is a schematic diagram of the structure of the left front suspension arm set of the embodiment;
FIG. 5 is a schematic structural diagram of a right cantilever assembly of the embodiment;
In the figure: 1. a transmission housing; 2. a left rear cantilever set; 3. a left front cantilever set; 4. a right cantilever group; 5. a shock-absorbing mounting seat; 6. a steering ball mounting seat; 7. a front input shaft; 8. front input sealing cover; 9. a front sealing cover; 10. a deep groove ball bearing; 11. a first tapered roller bearing; 12. an input gear; 13. an output shaft; 14. an output sealing cover; 15. an output gear; 16. locking the first nut; 17. a right rear knuckle; 18. an inner framework sealing ring; 19. a conical rolling bearing II; 20. a bearing seat; 21. locking a second nut; 22. a gasket; 23. a left rear cantilever; 24. a left rear support; 25. a left rear knuckle; 26. a left front cantilever; 27. a left front bracket; 28. a front left steering knuckle; 29. a steering bracket; 30. a right cantilever; 31. and a right rear bracket.
Detailed Description
Technical means for implementing the present invention; authoring features; the purpose and effect are easy to understand.
Example 1: the damping speed-changing steering mechanism comprises a transmission housing 1, a left rear suspension arm group 2, a left front suspension arm group 3 and a right rear suspension arm group 4, wherein a damping mounting seat 5 is mounted on one side of the transmission housing 1, a steering ball mounting seat 6 is mounted at one end of the transmission housing 1, the transmission housing 1 is respectively connected with the left rear suspension arm group 2, the left front suspension arm group 3 and the right rear suspension arm group 4, a front input shaft 7 is inserted into the transmission housing 1, a front input sealing cover 8 and a front sealing cover 9 are respectively mounted between two ends of the front input shaft 7 and the outer side of the transmission housing 1, a deep groove ball bearing 10 and a conical roller bearing 11 are respectively mounted on two sides of the front input shaft 7 and positioned in the transmission housing 1, an input gear 12 is sleeved on the front input shaft 7 and positioned between the deep groove ball bearing 10 and the conical roller bearing 11, an output shaft 13 is inserted into the other side of the inside of the transmission housing 1, one end of the output shaft 13 is connected with the transmission housing 1 through an output sealing cover 14, an output gear 15 matched with the input gear 12 is sleeved at the other end of the output shaft 13 and located on the inner side of the transmission housing 1, and the output shaft 13 is connected with the inside of the transmission housing 1 through a conical rolling bearing II 19.
example 2: the input gear 12 and the output gear 15 are vertically meshed with each other, and the input gear 12 is connected with the front input shaft 7 through a locking nut 16.
example 3: the front input sealing cover 8 and the output sealing cover 14 are connected with the transmission shell 1 through inner framework sealing rings 18.
Example 4: bearing seats 20 are arranged on the outer sides of the first tapered roller bearing 11 and the second tapered rolling bearing 19.
Example 5: the bearing seat 20 is connected with the front input shaft 7 and the output shaft 13 through a second locking nut 21, and sealing gaskets 22 are mounted at the joints between the bearing seat 20 and the front input sealing cover 8 and between the bearing seat and the output sealing cover 14.
Example 6: left rear suspension arm group 2 includes left rear suspension arm 23, left rear support 24, left rear steering knuckle 25, derailleur housing 1 respectively with left rear suspension arm 23 reaches one side of left rear support 24 is connected, the opposite side of left rear support 24 with one side of left rear steering knuckle 25 is connected.
Example 7: the left front cantilever group 3 comprises a left front cantilever 26, a left front support 27, a left front steering knuckle 28 and a steering support 29, the transmission housing 1 is respectively connected with the left front cantilever 26, the left front support 27 and the steering support 29, and the other end of the steering support 29 is connected with the left front steering knuckle 28.
Example 8: the right rear suspension arm group 4 includes a right rear suspension arm 30, a right rear bracket 31 and a right rear knuckle 17, the transmission housing 1 is connected to the right rear suspension arm 30 and the right rear bracket 31, and the right rear knuckle 17 is connected to the other end of the right rear bracket 31.
Example 9, working principle: the front input shaft 7 works through an external control switch, then the front input shaft 7 rotates between the deep groove ball bearing 10 and the tapered roller bearing 11, so that the front input shaft drives the input gear 12 to rotate, because the input gear 12 is meshed with the output gear 15, then the input gear 12 drives the output gear 15 to rotate, so that the output gear 15 drives the output shaft 13 to move, further force is converted, and through the work of the front input shaft 7 and the output shaft 13, the left rear cantilever group 2, the left front cantilever group 3 and the right rear cantilever group 4 are subjected to variable speed steering.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. A shock-absorbing variable speed steering mechanism is characterized in that: the damping device comprises a transmission shell (1), a left rear cantilever group (2), a left front cantilever group (3) and a right rear cantilever group (4), wherein a damping mounting seat (5) is installed on one side of the transmission shell (1), a steering ball mounting seat (6) is installed at one end of the transmission shell (1), the transmission shell (1) is respectively connected with the left rear cantilever group (2), the left front cantilever group (3) and the right rear cantilever group (4), a front input shaft (7) is inserted into the transmission shell (1), a front input sealing cover (8) and a front sealing cover (9) are respectively installed between two ends of the front input shaft (7) and the outer side of the transmission shell (1), a deep groove ball bearing (10) and a conical roller bearing (11) are respectively installed on two sides of the front input shaft (7) and in the transmission shell (1), preceding input shaft (7) are last and be located deep groove ball bearing (10) with the cover is equipped with input gear (12) between tapered roller bearing (11), the inside opposite side interlude of transmission housing (1) is equipped with output shaft (13), the one end of output shaft (13) with connect through output seal lid (14) between transmission housing (1), the other end of output shaft (13) just is located the inboard cover of transmission housing (1) be equipped with input gear (12) matched with output gear (15), and, output shaft (13) with connect through tapered rolling word bearing two (19) between the inside of transmission housing (1).
2. A shock absorbing, variable speed steering mechanism according to claim 1, wherein: the input gear (12) and the output gear (15) are vertically meshed with each other, and the input gear (12) is connected with the front input shaft (7) through a first locking nut (16).
3. A shock absorbing, variable speed steering mechanism according to claim 1, wherein: the front input sealing cover (8) and the output sealing cover (14) are connected with the transmission shell (1) through inner framework sealing rings (18).
4. A shock absorbing, variable speed steering mechanism according to claim 1, wherein: and bearing seats (20) are arranged on the outer sides of the first tapered roller bearing (11) and the second tapered rolling bearing (19).
5. A shock absorbing, variable speed steering mechanism according to claim 1, wherein: the bearing seat (20) is connected with the front input shaft (7) and the output shaft (13) through a second locking nut (21), and sealing gaskets (22) are mounted at the joints of the bearing seat (20) and the front input sealing cover (8) and the output sealing cover (14).
6. A shock absorbing, variable speed steering mechanism according to claim 1, wherein: left side rear suspension arm group (2) are including left rear cantilever (23), left rear support (24), left rear steering knuckle (25), derailleur casing (1) respectively with left side rear cantilever (23) reach one side of left rear support (24) is connected, the opposite side of left rear support (24) with one side of left rear steering knuckle (25) is connected.
7. A shock absorbing, variable speed steering mechanism according to claim 1, wherein: the left front cantilever group (3) comprises a left front cantilever (26), a left front support (27), a left front steering knuckle (28) and a steering support (29), the transmission shell (1) is connected with the left front cantilever (26), the left front support (27) and the steering support (29) respectively, and the other end of the steering support (29) is connected with the left front steering knuckle (28).
8. A shock absorbing, variable speed steering mechanism according to claim 1, wherein: the right rear cantilever group (4) comprises a right rear cantilever (30), a right rear support (31) and a right rear steering knuckle (17), the transmission housing (1) is connected with the right rear cantilever (30) and the right rear support (31) respectively, and the right rear steering knuckle (17) is connected with the other end of the right rear support (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910691034.2A CN110566664A (en) | 2019-07-29 | 2019-07-29 | Shock attenuation variable speed steering mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910691034.2A CN110566664A (en) | 2019-07-29 | 2019-07-29 | Shock attenuation variable speed steering mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110566664A true CN110566664A (en) | 2019-12-13 |
Family
ID=68773581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910691034.2A Pending CN110566664A (en) | 2019-07-29 | 2019-07-29 | Shock attenuation variable speed steering mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110566664A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114046338A (en) * | 2021-11-19 | 2022-02-15 | 武汉船用机械有限责任公司 | Spline connection structure of full-rotation rudder propeller transmission chain |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010054525A1 (en) * | 2000-06-23 | 2001-12-27 | Robert Honzek | Steering device, especially for farming tractors & similar commercial vehicles |
| CN201227957Y (en) * | 2008-04-01 | 2009-04-29 | 辽宁曙光汽车集团股份有限公司 | Composite support structure light car integrated steering drive axle assembly |
| CN201326692Y (en) * | 2008-12-04 | 2009-10-14 | 重庆北奔汽车有限公司 | Angle transmission box of multi-axis heavy truck |
| CN201580249U (en) * | 2009-10-20 | 2010-09-15 | 重庆宗申通用动力机械有限公司 | Running mechanism of micro-cultivator |
| CN204037647U (en) * | 2014-07-07 | 2014-12-24 | 常州市金致机械制造有限公司 | Finishing bevel gear cuter deflector |
| CN106080039A (en) * | 2016-07-29 | 2016-11-09 | 重庆动霸科技有限公司 | The double of loading motorcycle drive back axle |
| CN106627745A (en) * | 2016-12-23 | 2017-05-10 | 同济大学 | Drive-by-wire four-wheel independent steering system with steering motor mounted on Macpherson suspension lower swinging arm |
| CN207500451U (en) * | 2017-12-19 | 2018-06-15 | 张玉兰 | A kind of new-energy automobile automatic gear-box |
| CN207848366U (en) * | 2017-12-15 | 2018-09-11 | 西安东嘉贸易有限公司 | A kind of speed changer with vibration and noise reducing function |
-
2019
- 2019-07-29 CN CN201910691034.2A patent/CN110566664A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010054525A1 (en) * | 2000-06-23 | 2001-12-27 | Robert Honzek | Steering device, especially for farming tractors & similar commercial vehicles |
| CN201227957Y (en) * | 2008-04-01 | 2009-04-29 | 辽宁曙光汽车集团股份有限公司 | Composite support structure light car integrated steering drive axle assembly |
| CN201326692Y (en) * | 2008-12-04 | 2009-10-14 | 重庆北奔汽车有限公司 | Angle transmission box of multi-axis heavy truck |
| CN201580249U (en) * | 2009-10-20 | 2010-09-15 | 重庆宗申通用动力机械有限公司 | Running mechanism of micro-cultivator |
| CN204037647U (en) * | 2014-07-07 | 2014-12-24 | 常州市金致机械制造有限公司 | Finishing bevel gear cuter deflector |
| CN106080039A (en) * | 2016-07-29 | 2016-11-09 | 重庆动霸科技有限公司 | The double of loading motorcycle drive back axle |
| CN106627745A (en) * | 2016-12-23 | 2017-05-10 | 同济大学 | Drive-by-wire four-wheel independent steering system with steering motor mounted on Macpherson suspension lower swinging arm |
| CN207848366U (en) * | 2017-12-15 | 2018-09-11 | 西安东嘉贸易有限公司 | A kind of speed changer with vibration and noise reducing function |
| CN207500451U (en) * | 2017-12-19 | 2018-06-15 | 张玉兰 | A kind of new-energy automobile automatic gear-box |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114046338A (en) * | 2021-11-19 | 2022-02-15 | 武汉船用机械有限责任公司 | Spline connection structure of full-rotation rudder propeller transmission chain |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1166580A (en) | Drive axle device | |
| CN104607957B (en) | A kind of AB pendulum form strength five-axle linkage milling head | |
| US3213700A (en) | Gear drives | |
| CN202138407U (en) | Steering column | |
| CN106224453A (en) | A kind of big retarding is than external toothing quill shaft planetary reduction gear | |
| CN106352024A (en) | Single-eccentric short transmission chain speed reducer | |
| CN104776165A (en) | Electric motor type active stabilizer bar | |
| CN110566664A (en) | Shock attenuation variable speed steering mechanism | |
| US2195509A (en) | Motor vehicle drive | |
| CN210799937U (en) | Intermittent worm and gear transmission mechanism | |
| CN109505965A (en) | Planetary gear tooth side clearance adjustment mechanism | |
| CN104786235A (en) | Differential joint | |
| CN110345202A (en) | A kind of AGV driving wheel of double reduction | |
| US2588670A (en) | Differential bearing arrangement | |
| CN210484562U (en) | Speed reducer with adjustable center distance | |
| CN110154743B (en) | Double-planet amphibious speed reducer, waterway amphibious vehicle and control method of amphibious speed reducer | |
| CN110375036B (en) | Universal planetary friction speed reducer | |
| CN211441860U (en) | Two-section type small-shell paddy field bridge | |
| CN85109284A (en) | Device with hydrostatic transmission for feeding material | |
| CN110725902A (en) | Speed reducer for concrete mixer truck and application method thereof | |
| CN208221495U (en) | A kind of mechanical gear link lever type stepless speed changer of automobile | |
| CN217081277U (en) | Novel cycloidal speed reducer gear | |
| US3575065A (en) | Differential gearing arrangement | |
| CN110545008A (en) | Compact variable reduction ratio electromechanical actuator suitable for various working conditions | |
| CN221240069U (en) | Transmission control cable support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20191213 |
|
| WD01 | Invention patent application deemed withdrawn after publication |