CN217918074U - Steering device - Google Patents
Steering device Download PDFInfo
- Publication number
- CN217918074U CN217918074U CN202221426552.5U CN202221426552U CN217918074U CN 217918074 U CN217918074 U CN 217918074U CN 202221426552 U CN202221426552 U CN 202221426552U CN 217918074 U CN217918074 U CN 217918074U
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- Prior art keywords
- gear
- input
- mounting bracket
- output
- bogie
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- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002337 anti-port Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
A steering device belongs to the technical field of motor vehicle steering devices. The method is characterized in that: including mounting bracket (1), bogie (2), gear drive and locking means, rotatable the installing on mounting bracket (1) of bogie (2), gear drive installs on mounting bracket (1), rotatable installing on mounting bracket (1) has alignment jig (5), locking means sets up between alignment jig (5) and mounting bracket (1), gear drive's output links to each other with bogie (2), the input is installed on alignment jig (5). This steering gear has realized turning to through gear, makes the directive property good that turns to of steering axle, and can avoid influencing the problem that turns to directive property owing to jolting, and fundamentally has stopped the problem of the easy oil leak of high-pressure oil, conveniently adjusts the angle of gear's input through the alignment jig, and then adjusts the position of steering wheel, can adapt to the regulation of the people of different heights, and it is more convenient to use.
Description
Technical Field
A steering device belongs to the technical field of motor vehicle steering devices.
Background
At present, most domestic tractors are of conventional front wheel steering structures, engines are located at the rear ends of front axles, the wheelbases of the tractors are large, and vehicles cannot turn flexibly. Chinese utility model patent with application number 202021982807.7 discloses a tractor hinge steering mechanism, and it has realized turning to of tractor front wheel through turning to the hydro-cylinder, but it has following problem in the use: 1) The tractor runs under bumpy road conditions, particularly during operation, the transition to bumpy road conditions can lead to unstable work of a hydraulic system, and the problem of oil leakage is easy to occur, so that the tractor has poor steering accuracy and needs to be frequently overhauled; 2) The angle and the position of the steering wheel of the tractor are not adjustable, the angle is difficult to adjust according to the height of a driver, and the use is inconvenient.
Disclosure of Invention
The to-be-solved technical problem of the utility model is: the steering device overcomes the defects of the prior art, has good steering accuracy, can avoid oil leakage and can also adjust the angle of the steering wheel.
The utility model provides a technical scheme that its technical problem adopted is: the steering device is characterized in that: the steering gear type wheel turning device comprises a mounting frame, a steering frame, a gear transmission device and a locking device, wherein the steering frame is rotatably mounted on the mounting frame, the gear transmission device is mounted on the mounting frame, an adjusting frame is rotatably mounted on the mounting frame, the locking device is arranged between the adjusting frame and the mounting frame, the output end of the gear transmission device is connected with the steering frame, and the input end of the gear transmission device is mounted on the adjusting frame.
Preferably, the gear transmission device comprises an input shaft, an output shaft, an input gear and an output gear, the input shaft is rotatably mounted on the adjusting frame, the output shaft is rotatably mounted on the mounting frame, the input shaft and the output shaft are rotatably connected and keep synchronous rotation, the input gear is mounted on the output shaft, the output gear is mounted on the bogie, the axis of the output gear coincides with the rotating shaft of the bogie, and the output gear is meshed with the input gear.
Preferably, the output gear is semicircular.
Preferably, the input shaft is connected with the output shaft through a universal coupling.
Preferably, the gear transmission device further comprises a first intermediate gear and a second intermediate gear which are mounted on the mounting frame, the first intermediate gear is meshed with the input gear, the second intermediate gear is meshed with the output gear, the first intermediate gear is coaxially connected with the second intermediate gear, the number of teeth of the first intermediate gear is greater than that of the input gear, and the number of teeth of the second intermediate gear is less than that of the output gear.
Preferably, the locking device include locking screw and lock nut, rotatable the installing on the alignment jig of locking screw, be provided with the direction slot hole on the mounting bracket, the tip slidable of locking screw pass behind the direction slot hole with lock nut threaded connection, be connected with the control rod on the locking screw.
Preferably, the mounting frame is provided with a mounting groove, and the adjusting frame is arranged in the mounting groove.
Compared with the prior art, the utility model discloses the beneficial effect who has is:
this steering gear's bogie links to each other with gear's output, the steering wheel links to each other with gear's input, and then has realized turning to, it turns to have realized through gear, make steering axle's steering directive property good, and can avoid influencing steering directive property's problem owing to jolting, fundamentally has stopped the easy oil leak problem of high-pressure oil, gear's rotatable the installing on the alignment jig of input, the angle of gear's input is conveniently adjusted through the alignment jig, and then adjust the position of steering wheel, locking means carries out the locking to the alignment jig, can guarantee that gear's input is firm, can adapt to the regulation of people of different heights, it is more convenient to use.
Drawings
Fig. 1 is a front view schematically showing a steering device.
Fig. 2 is a perspective view of the steering apparatus.
Fig. 3 is a partially enlarged view of a portion a in fig. 2.
Fig. 4 is a front cross-sectional view of the steering apparatus.
Fig. 5 is a partially enlarged view of B in fig. 4.
Fig. 6 is a partially enlarged view at C in fig. 4.
In the figure: 1. the device comprises a mounting frame 101, a mounting groove 102, a long guide hole 2, a bogie 3, an output gear 4, an input gear 5, an adjusting frame 501, a long limit hole 6, an input shaft 7, an operating rod 8, a universal coupling 9, a locking screw 10, a pin shaft 11, a first intermediate gear 12, a second intermediate gear 13, a transmission shaft 14, an output shaft 15 and a bearing.
Detailed Description
The present invention is further described with reference to specific embodiments, however, it will be understood by those skilled in the art that the detailed description given herein with respect to the drawings is for better explanation and that the present invention is necessarily to be construed as limited to those embodiments, and equivalents or common means thereof will not be described in detail but will fall within the scope of the present application.
Fig. 1 to 6 are preferred embodiments of the present invention, and the present invention will be further explained with reference to fig. 1 to 6.
The utility model provides a steering device, includes mounting bracket 1, bogie 2, gear drive and locking means, and 2 rotatable installations are on mounting bracket 1 for bogie, and gear drive installs on mounting bracket 1, and rotatable installation has alignment jig 5 on the mounting bracket 1, and locking means sets up between alignment jig 5 and mounting bracket 1, and gear drive's output links to each other with bogie 2, and the input is installed on alignment jig 5. This steering gear's bogie 2 links to each other with gear's output, the steering wheel links to each other with gear's input, and then has realized turning to, realized turning to through gear, make steering axle's steering directive property good, and can avoid influencing the problem of steering directive property owing to jolting, fundamentally has stopped the easy oil leak's of high-pressure oil problem, gear's input is rotatable to be installed on alignment jig 5, make things convenient for the angle of adjustment gear's input through alignment jig 5, and then adjust the position of steering wheel, locking means locks alignment jig 5, can guarantee that gear's input is firm, can adapt to the regulation of people of different heights, and it is more convenient to use.
Specifically, the method comprises the following steps: as shown in FIGS. 1 to 3: one side of the mounting frame 1 is a groove type with an opening facing the bogie 2, the bogie 2 is a groove type with an opening facing the mounting frame 1, and the opening side of the bogie 2 extends into the mounting frame 1 and is rotatably connected with the mounting frame 1. The upper side of mounting bracket 1 is provided with mounting groove 101, and the lower extreme of alignment jig 5 is rotatable to be installed in mounting groove 101.
Locking means includes locking screw 9 and lock nut, all be provided with curved direction slot hole 102 on the mounting bracket 1 of mounting groove 101 both sides, locking screw 9 is rotatable installs on alignment jig 5, threaded connection has lock nut behind the direction slot hole 102 that slidable passed the corresponding side respectively at the both ends of locking screw 9, alignment jig 5 can enough rotate around adjusting screw 9, with the angle of adjusting the steering wheel, can wholly move along direction slot hole 102 again, with the position of adjusting the steering wheel, adjust and accomplish back rotation adjusting screw 9, can carry out the locking through the lock nut at both ends to the position of alignment jig 5.
Be connected with control rod 7 on adjusting screw 9, control rod 7 is perpendicular to adjusting screw 9's axis setting, is provided with spacing slot hole 501 on the alignment jig 5, and control rod 7's tip slidable passes behind the spacing slot hole 501 with adjusting screw 9 fixed connection, can drive adjusting screw 9 through control rod 7 and rotate to lock or remove locking to alignment jig 5.
As shown in FIGS. 4 to 6: each vertical portion of bogie 2 is respectively through the rotatable connection of the vertical portion of the corresponding side of round pin axle 10 and mounting bracket 1, and the rotatable installation on mounting bracket 1 of bearing 15 is passed through to the one end of round pin axle 10, and the other end links to each other with bogie 2, and the coaxial setting of round pin axle 10 of both sides makes bogie 2 can rotate for mounting bracket 1.
The gear transmission device comprises an input shaft 6, an output shaft 14, an input gear 4 and an output gear 3, wherein the input shaft 6 is rotatably installed on the adjusting frame 5 through a bearing 15, the output shaft 14 is rotatably installed on the installing frame 1 through a bearing 15, the input shaft 6 is connected with the output shaft 14 through a universal coupling 8, and therefore the input shaft 6 and the output shaft 14 can move relatively and the output shaft 14 can rotate synchronously along with the input shaft 6. The output gear 3 is installed on the bogie 2, the output gear 3 and the pin shaft 10 are coaxially arranged, and the output gear 3 is fixedly connected with the bogie 2. The input gear 4 is coaxially mounted on the output shaft 14 and rotates synchronously with the output shaft 14, and the input gear 4 is meshed with the output gear 3.
Gear drive still includes first intermediate gear 11 and second intermediate gear 12, rotatable installation has transmission shaft 13 on the mounting bracket 1, first intermediate gear 11 and the equal coaxial arrangement of second intermediate gear 12 are on transmission shaft 13, and rotate along with transmission shaft 13 is synchronous, make second intermediate gear 12 and first intermediate gear 11 synchronous rotation, first intermediate gear 11 meshes with input gear 4 mutually, second intermediate gear 12 meshes with output gear 3 mutually, the number of teeth of first intermediate gear 11 is greater than the number of teeth of input gear 4 and second intermediate gear 12, the number of teeth of second intermediate gear 12 is less than the number of teeth of output gear 3, thereby the effect that the speed reduction increased the turn round has been realized, make the steering wheel control lighter, can also improve steering axle's directive property.
Because the rotation angle of the bogie 2 is less than 180 degrees, the output gear 3 is semicircular, the installation space can be saved, and the volume of the steering device is reduced.
When the steering device is used, a steering wheel is installed on an input shaft 6, the steering wheel drives the input shaft 6 to rotate, the input shaft 6 drives an output shaft 14 to rotate through a universal coupling 8, an input gear 4 rotates synchronously with the output shaft 14, the input gear 4 is meshed with an output gear 3 sequentially through a first intermediate gear 11 and a second intermediate gear 12 and drives the output gear 3 to rotate, a steering frame 2 rotates synchronously with the output gear 3, and steering is achieved.
When square dish is adjusted to needs, promote adjusting screw 9 through control rod 7 and rotate, it presss from both sides tightly to mounting bracket 1 to loosen between adjusting screw 9 and the lock nut, can drive adjusting bracket 5 through the steering wheel this moment and rotate around adjusting screw 9, can drive adjusting bracket 5 again and follow direction slot hole 201 motion, in order to adjust the angle and the position of steering wheel, drive adjusting screw 9 antiport through control rod 7 after the regulation is accomplished, can realize the locking to adjusting bracket 5 once more, it is convenient to adjust the manipulation, and can adapt to the driver of different heights.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (7)
1. A steering device characterized in that: including mounting bracket (1), bogie (2), gear drive and locking means, rotatable the installing on mounting bracket (1) of bogie (2), gear drive installs on mounting bracket (1), rotatable installing on mounting bracket (1) has alignment jig (5), locking means sets up between alignment jig (5) and mounting bracket (1), gear drive's output links to each other with bogie (2), the input is installed on alignment jig (5).
2. The steering device according to claim 1, wherein: the gear transmission device comprises an input shaft (6), an output shaft (14), an input gear (4) and an output gear (3), wherein the input shaft (6) is rotatably installed on an adjusting frame (5), the output shaft (14) is rotatably installed on an installation frame (1), the input shaft (6) is rotatably connected with the output shaft (14) and keeps synchronous rotation, the input gear (4) is installed on the output shaft (14), the output gear (3) is installed on a bogie (2), the axis of the output gear (3) is overlapped with the rotating shaft of the bogie (2), and the output gear (3) is meshed with the input gear (4).
3. The steering device according to claim 2, characterized in that: the output gear (3) is semicircular.
4. The steering device according to claim 2, wherein: the input shaft (6) is connected with the output shaft (14) through a universal coupling (8).
5. The steering device according to claim 2, wherein: gear drive still including installing first intermediate gear (11) and second intermediate gear (12) on mounting bracket (1), first intermediate gear (11) mesh mutually with input gear (4), second intermediate gear (12) mesh mutually with output gear (3), first intermediate gear (11) and second intermediate gear (12) coaxial coupling, the number of teeth of first intermediate gear (11) is greater than the number of teeth of input gear (4), the number of teeth of second intermediate gear (12) is less than the number of teeth of output gear (3).
6. The steering device according to claim 1, wherein: the locking device comprises a locking screw rod (9) and a locking nut, the locking screw rod (9) is rotatably installed on the adjusting frame (5), a guide long hole (102) is formed in the installing frame (1), the end portion of the locking screw rod (9) penetrates through the guide long hole (102) in a sliding mode and then is in threaded connection with the locking nut, and an operating rod (7) is connected to the locking screw rod (9).
7. The steering device according to claim 1 or 6, characterized in that: the mounting rack (1) is provided with a mounting groove (101), and the adjusting rack (5) is arranged in the mounting groove (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221426552.5U CN217918074U (en) | 2022-06-09 | 2022-06-09 | Steering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221426552.5U CN217918074U (en) | 2022-06-09 | 2022-06-09 | Steering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217918074U true CN217918074U (en) | 2022-11-29 |
Family
ID=84180346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221426552.5U Expired - Fee Related CN217918074U (en) | 2022-06-09 | 2022-06-09 | Steering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217918074U (en) |
-
2022
- 2022-06-09 CN CN202221426552.5U patent/CN217918074U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |