CN203888969U - Steering wheel steering mechanism - Google Patents
Steering wheel steering mechanism Download PDFInfo
- Publication number
- CN203888969U CN203888969U CN201420331761.0U CN201420331761U CN203888969U CN 203888969 U CN203888969 U CN 203888969U CN 201420331761 U CN201420331761 U CN 201420331761U CN 203888969 U CN203888969 U CN 203888969U
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- China
- Prior art keywords
- bearing
- transition
- frame component
- fork frame
- transmission
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- Withdrawn - After Issue
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Abstract
The utility model discloses a steering wheel steering mechanism. Steering is achieved by means of holding-on transmission of three gears from synchronous different-direction transmission to synchronous same-direction transmission in a transition manner. Since a transition gear is arranged in the middle of the steering wheel steering mechanism, offset distance transmission from an input part (moving pinion) to an output part (rotating disk) is achieved, and the purpose of offset steering is achieved. The moving pinion, the transition gear and the rotating disk in the steering wheel steering mechanism are arranged on a direction assembly fixing plate; the moving pinion, the transition gear and the rotating disk are installed on the same plane for transmission in a holding-on transmission manner, and three installation centers of the moving pinion, the transition gear and the rotating disk are on the same straight line; the rotating disk is provided with a sector tooth surface, and the two ends of the sector tooth surface are respectively provided with a corner limit clamping position for limiting the corner quantity of the rotating disk; the rotating disk is arranged on a main shaft of a front wheel fork frame assembly in a sleeved manner. Offset steering of the direction is achieved by means of holding-on transmission of the three gears, and holding-on transmission of the three gears is conducted from synchronous different-direction transmission to synchronous same-direction transmission in the transition manner for transmission.
Description
Technical field
The utility model relates to electric three-wheel road sweeper single-wheel steering swivel system field, more specifically, relates to a kind of bearing circle and shifts to mechanism.
Background technology
In electric three-wheel road sweeper single-wheel steering swivel system field, hold bearing circle offset assembly in one side of car load operation, thereby make steering position lean on car body to drive on one side, while having facilitated driving road sweeper, can better observe marginal obstruction and the effect state of sweeping the floor.
And current existing electric three-wheel road sweeper is all two crop rotations driving use next, directional steering is used as in single-wheel above, it is all the mid-bearing circle driving operation of holding, principle is to hold bearing circle and wheel flutter in the mid-installation of car load, it is connected in a pipeline turning cylinder by holding bearing circle, be connected in a universal-joint by pipeline turning cylinder again, be connected in again one by universal-joint and refute little axle, this refutes a minor sprocket is installed on little axle, minor sprocket is arranged on the hinge wheel on steering tire by chain drive again, thus the turning to of tire on the drive wheels.
The direction drive configuration of existing road sweeper is that the minor sprocket connection chain by refuting on little axle directly drives the hinge wheel that is arranged on front-wheel upper end to drive turning to of front tyre, therefore has following shortcoming: 1, the too large safe in operation that affects of bearing circle rotational resistance; 2, chain gets rusty easily or ruptures; 3, the location of front-wheel steering angle by locating dowel pin collide location easily broken fall or modification; 4, limited bearing circle in car load installation site.
Utility model content
In order to overcome the deficiencies in the prior art, the utility model proposes a kind of bearing circle and shift to mechanism, make to hold bearing circle in single-wheel steering swivel system and wheel flutter can not be arranged on same axial line, reach and hold bearing circle skew and can drive wheel flutter to rotate.
To achieve these goals, the technical solution of the utility model is:
A kind of bearing circle is shifted to mechanism, comprise tire, direction assembly adapter plate, front-fork frame component and front-fork frame component bearing seat, tire is arranged on front-fork frame component, front-fork frame component is set in front-fork frame component bearing seat, and front-fork frame component bearing sleeve is located on direction assembly adapter plate;
Bearing circle is shifted to mechanism and is also comprised being arranged on and refute miniature gears, transition gear and rotating disc on direction assembly adapter plate; Refute miniature gears and transition gear engaged gears, transition gear and rotating disc engaged gears, refute miniature gears, transition gear and the transmission of rotating disc engaged gears and be arranged on same plane upper driving, and 3 of its mounting center are all on same straight line;
Described rotating disc is provided with fan-shaped tooth surface, is respectively equipped with the corner locating screens for the corner amount of restricting rotation dish at fan-shaped tooth surface two ends; Rotating disc is set on the main shaft of front-fork frame component.
Refute miniature gears, with transition gear, and between rotating disc three, be all to adopt engaged gears transmission, wherein miniature gears and transition gear interlock transmission are that synchronous different is to transmission, transition gear with rotating disc interlock transmission for synchronizeing transmission in the same way, refute like this pinion drive transition gear, again by transition gear transmission rotating disc, its change in process follows transition gear synchronous different to rotation by the initial miniature gears of refuting, under the effect of transition gear, making it refute miniature gears and rotating disc converts to and synchronizes rotating in same direction, realize turning to of bearing circle, and in rotation process, refute miniature gears input moment of torsion in a small amount, amplify input torque through transition gear again, finally again amplify torsional interaction on rotating disc through transition gear again, realize power-steering effect.
Be installed in same plane upper driving owing to refuting three engaged gears transmissions of miniature gears and transition gear and rotating disc, its mounting center point is all on same straight line, so just bring and refuted transmission between miniature gears and rotating disc and just produce linear range, just realize the skew synchronously in the same way transmission of input (refuting miniature gears) with output (rotating disc), because input action is in holding bearing circle, output is connected in front-wheel, so just realize and in single-wheel steering swivel system, held bearing circle and wheel flutter can not be arranged on same axial line, reach and hold the rotation of bearing circle skew drive wheel flutter.
Rotating disc is provided with fan-shaped tooth surface, is respectively equipped with corner locating screens at fan-shaped tooth surface two ends, is used for the corner amount of restricting rotation dish, and corner amount can arrange arbitrarily, and the number of teeth that only needs to adjust fan-shaped tooth surface just can be adjusted the corner amount of direction.
Further, refute miniature gears and be set on direction assembly adapter plate by following structure, bearing circle is shifted to mechanism and is also comprised and refute moving axis bearing, refute little axle and refute only circle of moving axis; Refuting dynamic bearing cover for seat is located on direction assembly adapter plate; Refute first and second zanjon bearing is housed respectively in moving axis bearing; Refute little axle by first and second zanjon bearing; Refute miniature gears and be sheathed on the below of refuting on little axle and being positioned at the second zanjon bearing; Refuting moving axis stops snare and is located at the top of refuting on little axle and being positioned at the first zanjon bearing.
Further, excessively gear is set on direction assembly adapter plate by following structure, and bearing circle is shifted to mechanism and also comprised transition axis bearing, rotation transition axis and transition bearing spacer; Transition axis bearing is sheathed on direction assembly adapter plate and third and fourth zanjon bearing is equipped with respectively in inside; Rotation transition axis is by third and fourth zanjon bearing; Excessively geared sleeve is located at the below that rotates on transition axis and be positioned at transition bearing spacer; Transition bearing spacer is sheathed on rotation transition axis and is positioned at the below of the 4th zanjon bearing.
Further, bearing circle is shifted to mechanism and is also comprised transition axis top cover, and transition axis top cover is close to the top of the 3rd zanjon bearing, and is fastenedly connected with the 3rd zanjon bearing and rotation transition axis.
Further, bearing circle is shifted to mechanism's transition axis top cover by transition axis tensioned screw and the 3rd zanjon bearing and is rotated transition axis and is fastenedly connected.
Further, the 5th zanjon bearing and tapered roller bearing is equipped with respectively in front-fork frame component bearing seat inside.
Further, bearing circle is shifted to mechanism and is also comprised front-fork frame component top cover and front-fork frame component tensioned screw, and front-fork frame component is fastenedly connected by front-fork frame component top cover and front-fork frame component tensioned screw.
Further, front-fork frame component is provided with cutting die, and rotating disc is set on the main shaft of front-fork frame component, and is screwed, and is close to cutting die.
Compared with prior art, advantage of the present utility model comprises: the utility model is that the skew that relies on three engaged gears transmissions to realize direction turns to, and prior art is to rely on chain-driving sprocket wheel to realize to turn to, prior art chain-driving two chain sprocket drive are synchronously transmission in the same way, and three first synchronous differents of engaged gears transmission are to being transitioned into synchronously transmission in the same way.
Advantage of the present utility model is specially: 1, wheel steering resistance is little, turns to easily; 2, divertical motion drives by engaged gears, and stable strong is durable; 3, the location of steering angle is by gear seam corner locating screens location, resistance to collision.4, direction steering position is no longer restricted, and drive on the one side that can be arranged on arbitrarily car load.
Brief description of the drawings
Fig. 1 is that the bearing circle of embodiment is shifted to mechanism's three-dimensional cutaway view.
Fig. 2 is the front-fork frame component schematic diagram with tire of embodiment.
Fig. 3 is that the bearing circle of embodiment is shifted to mechanism's schematic perspective view.
Fig. 4 is that the bearing circle of embodiment is shifted to the not structural representation of looking up with tire of mechanism.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described, but embodiment of the present utility model is not limited to this.
Embodiment
The utility model discloses a kind of wheel steering mechanism, is by three engaged gears transmissions; Wherein rotating disc gear is provided with fan-shaped external tooth; And the fan-shaped outer flank of tooth of rotating disc is provided with corner locating screens.
This bearing circle steering hardware is that the skew that relies on three engaged gears transmissions to realize direction turns to, and existing be generally to rely on chain-driving sprocket wheel to realize to turn to, rely on chain-driving two chain sprocket drive for synchronously transmission in the same way, realization turns to, and the wheel steering mechanism of the present embodiment be by the first synchronous differents of three engaged gears transmissions to, after be transitioned into synchronously transmission in the same way, realization turns to.Because there is a transition gear centre, so just realize by input (refuting miniature gears) and realized departure distance transmission to output (rotating disc), also just realize the object that skew turns to.
As Fig. 1-4, in figure, A-main shaft, B-cutting die, C-hold bearing circle junction, the screens of D-direction corner locating.
The wheel steering mechanism concrete structure of the utility model embodiment is to comprise direction assembly adapter plate 1; Be set in and refute moving axis bearing 2 on direction assembly adapter plate 1; Refute interior first and second zanjon bearing 21,3 that is equipped with respectively of moving axis bearing 2; Refute little axle 4 respectively by first and second zanjon bearing 21,3; Refute miniature gears 5 and be sheathed on the below of refuting on little axle 4 and being positioned at the second zanjon bearing 3; Refuting moving axis only encloses 22 and is sheathed on the top of refuting on little axle 4 and being positioned at the first zanjon bearing 21; Transition axis bearing 7 is sheathed on direction assembly adapter plate 1 and third and fourth zanjon bearing 20,8 is equipped with respectively in inside; Rotation transition axis 9 is respectively by third and fourth zanjon bearing; Excessively gear 6 is set in the below that rotates on transition axis 9 and be positioned at transition bearing spacer 17; Transition bearing spacer 17 is sheathed on rotation transition axis 9 and is positioned at the below of the 4th zanjon bearing 8; Transition axis top cover 19 is close to the top of the 3rd zanjon bearing 20, and is fastenedly connected with rotation transition axis 9 threes by transition axis tensioned screw 18; Front-fork frame component bearing seat 12 is sheathed on direction assembly adapter plate 1, and the 5th zanjon bearing 14, tapered roller bearing 13 are equipped with respectively in inside.
Front-fork frame component 11 is sheathed in front-fork frame component bearing seat 12, and is fastenedly connected by front-fork frame component top cover 15 and front-fork frame component tensioned screw 16; Rotating disc 10 is sheathed on front-fork frame component 11 macro-axis and is close to cutting die and is screwed.
To sum up, the wheel steering mechanism working process of the present embodiment is: refute miniature gears 5 and first drive transition gear 6 to rotate, transition gear 6 again driven rotary dish 10 rotates, and rotating disc 10 is provided with fan-shaped tooth surface, be respectively equipped with corner locating screens at fan-shaped tooth surface two ends, be used for the corner amount of restricting rotation dish, and corner amount can arrange arbitrarily, the number of teeth that only needs to adjust fan-shaped tooth surface just can be adjusted the corner amount of direction.Refute miniature gears 5, with transition gear 6, and between rotating disc 10 threes, be all to adopt engaged gears transmission, wherein miniature gears 5 is that synchronous different is to transmission with transition gear 6 both interlock transmissions, transition gear 6 with rotating disc 10 interlock transmissions for synchronizeing transmission in the same way, refute like this miniature gears 5 transmission transition gears 6, again by transition gear 6 transmission rotating discs 10, its change in process follows transition gear 6 synchronous differents to rotation by the initial miniature gears 5 of refuting, under the effect of transition gear 6, making it refute miniature gears 5 and rotating disc 10 converts to and synchronizes rotating in same direction, realize turning to of bearing circle, and in rotation process, refute miniature gears 5 inputs moment of torsion in a small amount, amplify input torque through transition gear 6 again, finally again amplify torsional interaction on rotating disc 10 through transition gear 6 again, realize power-steering effect.
Be installed in same plane upper driving owing to refuting miniature gears 5 with transition gear 6 and 10 3 engaged gears transmissions of rotating disc, 3 of its mounting center are all on same straight line, so just bring and refuted transmission between miniature gears 5 and rotating disc 10 and just produce linear range, just realize the skew synchronously in the same way transmission of input (refuting miniature gears 5) with output (rotating disc 10), because input action is in holding bearing circle, output is connected in front-wheel, so just realize and in single-wheel steering swivel system, held bearing circle and wheel flutter can not be arranged on same axial line, reach and hold the rotation of bearing circle skew drive wheel flutter.
Above-described embodiment of the present utility model, does not form the restriction to the utility model protection domain.Any amendment of having done within spiritual principles of the present utility model, be equal to and replace and improvement etc., within all should being included in claim protection domain of the present utility model.
Claims (8)
1. a bearing circle is shifted to mechanism, comprise tire, direction assembly adapter plate (1), front-fork frame component (11) and front-fork frame component bearing seat (12), tire is arranged on front-fork frame component (11), front-fork frame component (11) is set in front-fork frame component bearing seat (12), and front-fork frame component bearing seat (12) is set on direction assembly adapter plate (1);
It is characterized in that, also comprise being arranged on and refute miniature gears (5), transition gear (6) and rotating disc (10) on direction assembly adapter plate (1); Refute miniature gears (5) and transition gear (6) engaged gears, transition gear (6) and rotating disc (10) engaged gears, refute miniature gears (5), transition gear (6) and rotating disc (10) engaged gears transmission and be arranged on same plane upper driving, and 3 of its mounting center are all on same straight line;
Described rotating disc (10) is provided with fan-shaped tooth surface, is respectively equipped with the corner locating screens for the corner amount of restricting rotation dish at fan-shaped tooth surface two ends; Rotating disc (10) is set on the main shaft of front-fork frame component (11).
2. bearing circle according to claim 1 is shifted to mechanism, it is characterized in that, also comprises and refutes moving axis bearing (2), refutes little axle (4) and refute only circle (22) of moving axis; Refuting moving axis bearing (2) is set on direction assembly adapter plate (1); Refute first and second zanjon bearing (21,3) is housed respectively in moving axis bearing (2); Refute little axle (4) by first and second zanjon bearing (21,3); Refute miniature gears (5) and be sheathed on the below of refuting little axle (4) and go up and be positioned at the second zanjon bearing (3); Refute moving axis only circle (22) be sheathed on the top of refuting little axle (4) and go up and be positioned at the first zanjon bearing (21).
3. bearing circle according to claim 1 is shifted to mechanism, it is characterized in that, also comprises transition axis bearing (7), rotation transition axis (9) and transition bearing spacer (17); Transition axis bearing (7) is sheathed on direction assembly adapter plate (1) above and third and fourth zanjon bearing (20,8) is equipped with respectively in inside; Rotation transition axis (9) is by third and fourth zanjon bearing (20,8); Transition gear (6) is set in rotation transition axis (9) and goes up and be positioned at the below of transition bearing spacer (17); Transition bearing spacer (17) is sheathed on rotation transition axis (9) and goes up and be positioned at the below of the 4th zanjon bearing (8).
4. bearing circle according to claim 3 is shifted to mechanism, it is characterized in that, also comprise transition axis top cover (19), transition axis top cover (19) is close to the top of the 3rd zanjon bearing (20), and is fastenedly connected with the 3rd zanjon bearing (20) and rotation transition axis (9).
5. bearing circle according to claim 4 is shifted to mechanism, it is characterized in that, transition axis top cover (19) is fastenedly connected by transition axis tensioned screw (18) and the 3rd zanjon bearing (20) and rotation transition axis (9).
6. shift to mechanism according to the bearing circle described in claim 1 to 5 any one, it is characterized in that, the 5th zanjon bearing (14) and tapered roller bearing (13) are equipped with respectively in front-fork frame component bearing seat (12) inside.
7. bearing circle according to claim 6 is shifted to mechanism, it is characterized in that, also comprise front-fork frame component top cover (15) and front-fork frame component tensioned screw (16), front-fork frame component (11) is fastenedly connected by front-fork frame component top cover (15) and front-fork frame component tensioned screw (16).
8. bearing circle according to claim 7 is shifted to mechanism, it is characterized in that, front-fork frame component (11) is provided with cutting die, and rotating disc is set on the main shaft of front-fork frame component (11), and is screwed, and is close to cutting die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420331761.0U CN203888969U (en) | 2014-06-20 | 2014-06-20 | Steering wheel steering mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420331761.0U CN203888969U (en) | 2014-06-20 | 2014-06-20 | Steering wheel steering mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203888969U true CN203888969U (en) | 2014-10-22 |
Family
ID=51715404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420331761.0U Withdrawn - After Issue CN203888969U (en) | 2014-06-20 | 2014-06-20 | Steering wheel steering mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203888969U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104002910A (en) * | 2014-06-20 | 2014-08-27 | 佛山市格美清洁设备有限公司 | Steering wheel direction moving mechanism |
| CN108791471A (en) * | 2017-05-05 | 2018-11-13 | 湖北工程职业学院 | Low-load auto steerer |
| CN108860289A (en) * | 2018-08-10 | 2018-11-23 | 深圳科尔马科技有限公司 | Two sides transmission turning system and vehicle |
| TWI722399B (en) * | 2019-03-11 | 2021-03-21 | 傳仕精密機械股份有限公司 | Auto-vehicle |
-
2014
- 2014-06-20 CN CN201420331761.0U patent/CN203888969U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104002910A (en) * | 2014-06-20 | 2014-08-27 | 佛山市格美清洁设备有限公司 | Steering wheel direction moving mechanism |
| CN104002910B (en) * | 2014-06-20 | 2016-08-24 | 佛山市格美清洁设备有限公司 | Steering wheel shifts to mechanism |
| CN108791471A (en) * | 2017-05-05 | 2018-11-13 | 湖北工程职业学院 | Low-load auto steerer |
| CN108860289A (en) * | 2018-08-10 | 2018-11-23 | 深圳科尔马科技有限公司 | Two sides transmission turning system and vehicle |
| TWI722399B (en) * | 2019-03-11 | 2021-03-21 | 傳仕精密機械股份有限公司 | Auto-vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141022 Effective date of abandoning: 20160824 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |