CN217074506U - EPS steering mechanism for ground washing vehicle - Google Patents
EPS steering mechanism for ground washing vehicle Download PDFInfo
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- CN217074506U CN217074506U CN202123308171.5U CN202123308171U CN217074506U CN 217074506 U CN217074506 U CN 217074506U CN 202123308171 U CN202123308171 U CN 202123308171U CN 217074506 U CN217074506 U CN 217074506U
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- shaft
- steering mechanism
- connecting piece
- driving
- transmission shaft
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Abstract
The utility model discloses an EPS steering mechanism for a ground washing vehicle, which comprises a driving shaft; the upper end of the driving shaft is provided with a steering wheel, and the lower end of the driving shaft is connected with a steering mechanism; the upper end of the steering mechanism is provided with a transmission shaft connected with a driving shaft; a transmission gear is arranged on the transmission shaft; one side of the transmission gear is meshed with a screw shaft; a driving motor is connected to the outside of any end of the wire shaft; and a steering gear is arranged at the tail end of a transmission shaft at the lower end of the steering mechanism. Compared with the prior art, the beneficial effects of the utility model are that: and a mechanical control auxiliary mode is adopted, so that the flexibility of the steering process is improved.
Description
Technical Field
The utility model relates to a floor cleaning vehicle field, concretely relates to EPS steering mechanism for floor cleaning vehicle.
Background
The ground washing vehicle is also called a driving type ground washing machine, and is a full-automatic ground washing machine integrating clear water spraying, ground scrubbing and sewage recovery. The intelligent floor cleaning machine adopts intelligent control, efficient cleaning and humanized operation design, and is a common machine device for cleaning the floor in various industries.
At present, the steering of the ground washing vehicle is mostly controlled by a manual steering wheel, and then the direction of the ground washing vehicle is changed in the driving process by linkage of a steering wheel.
SUMMERY OF THE UTILITY MODEL
The utility model provides a EPS steering mechanism for floor-washing vehicle, its characteristics are the mode that adopts mechanical control assistance, improve the flexibility that turns to the process.
In order to achieve the above object, the utility model provides a following technical scheme: an EPS steering mechanism for a floor-washing vehicle comprises a driving shaft; the upper end of the driving shaft is provided with a steering wheel, and the lower end of the driving shaft is connected with a steering mechanism; the upper end of the steering mechanism is provided with a transmission shaft connected with a driving shaft; a transmission gear is arranged on the transmission shaft; one side of the transmission gear is meshed with a screw shaft; a driving motor is connected to the outside of any end of the wire shaft; and a steering gear is arranged at the tail end of a transmission shaft at the lower end of the steering mechanism.
As optimization, a driving connecting piece is arranged between the driving shaft and the transmission shaft; the driving connecting piece comprises a first connecting piece, a second connecting piece and a cross shaft; two ends of the first connecting piece are hinged with two ends of the cross shaft in the horizontal direction; and two ends of the second connecting piece are hinged with two ends of the cross shaft in the vertical direction.
Preferably, the driving shaft is fixedly connected with the first connecting piece; the second connecting piece is fixedly connected with the transmission shaft.
As optimization, the first connecting piece and the second connecting piece are respectively provided with jacks connected with the driving shaft and the transmission shaft; one side of the jack is provided with a slot; and fastening screws are arranged on the slots.
As optimization, an upper support bearing is arranged between the transmission shaft and the steering mechanism; and a lower support bearing is arranged between the steering gear and the steering mechanism.
Compared with the prior art, the beneficial effects of the utility model are as follows: through the meshing of silk axle and drive gear, provide the power-assisted steering of transmission shaft, use manpower sparingly to the control of ground washing car, improve the flexibility that turns to. The direction of the ground washing vehicle can be changed in the driving process by controlling the forward and reverse rotation of the driving motor aiming at the unmanned driving mode in the later period.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic structural diagram of the steering mechanism of the present invention.
Fig. 3 is an enlarged view of the driving connecting member of the present invention.
The steering mechanism comprises a driving shaft 1, a driving connecting piece 2, a steering wheel 3, a steering mechanism 4, a driving motor 5, a first connecting piece 6, a second connecting piece 7, a cross shaft 8, a transmission shaft 9, a screw shaft 10, a transmission gear 11, a steering gear 12, an upper support bearing 13, a lower support bearing 14, a slot 15 and a fastening screw 16.
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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
An EPS steering mechanism for a ground washing vehicle comprises a driving shaft 1; the upper end of the driving shaft 1 is provided with a steering wheel 3, and the lower end of the driving shaft 1 is connected with a steering mechanism 4; the upper end of the steering mechanism 4 is provided with a transmission shaft 9 connected with the driving shaft 1; a transmission gear 11 is arranged on the transmission shaft 9; one side of the transmission gear 11 is engaged with a screw shaft 10; a driving motor 5 is connected to the outside of any end of the wire shaft 10; the tail end of a lower end transmission shaft 9 of the steering mechanism 4 is provided with a steering gear 12.
A driving connecting piece 2 is arranged between the driving shaft 1 and the transmission shaft 9; the driving connecting piece 2 comprises a first connecting piece 6, a second connecting piece 7 and a cross shaft 8; two ends of the first connecting piece 6 are hinged with two ends of the cross shaft 8 in the horizontal direction; and two ends of the second connecting piece 7 are hinged with two ends of the cross shaft 8 in the vertical direction. The driving shaft 1 is fixedly connected with the first connecting piece 6; the second connecting piece 7 is fixedly connected with the transmission shaft 9. The first connecting piece 6 and the second connecting piece 7 are respectively provided with jacks connected with the driving shaft 1 and the transmission shaft 9; one side of the jack is provided with a slot 15; the slot 15 is provided with a fastening screw 16.
An upper supporting bearing 13 is arranged between the transmission shaft 9 and the steering mechanism 4; a lower support bearing 14 is arranged between the steering gear 12 and the steering mechanism 4.
The working principle is as follows:
the driver drives the driving shaft 1 to rotate by rotating the steering wheel 3, so that the transmission shaft 9 rotates, the steering gear 12 rotates, and the steering wheel of the floor washing vehicle is controlled to change the direction.
In the process, the driving motor 5 drives the screw shaft 10 to rotate through positive and negative rotation, and the driving motor can assist the rotation of the transmission shaft 9 in the state that the screw shaft 10 is meshed with the transmission gear 11.
When the unmanned driving mode is adopted, the direction can be changed by directly controlling the forward and reverse rotation of the driving motor 5.
The driving shaft 1 is connected with the transmission shaft 9 through the driving connecting part 2, the torque can be transmitted well through the cross shaft 8, meanwhile, the adjustment can be carried out in the direction between the driving shaft 1 and the transmission shaft 9, and the requirements of different models of ground washing vehicles according to positions are met. Meanwhile, the connection mode is simple and convenient, and the assembly and disassembly of the driving shaft 1 and the transmission shaft 9 can be realized quickly.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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.
Claims (5)
1. The utility model provides a EPS steering mechanism for ground washing vehicle which characterized in that: comprising a drive shaft (1); the upper end of the driving shaft (1) is provided with a steering wheel (3), and the lower end of the driving shaft (1) is connected with a steering mechanism (4); the upper end of the steering mechanism (4) is provided with a transmission shaft (9) connected with the driving shaft (1); a transmission gear (11) is arranged on the transmission shaft (9); one side of the transmission gear (11) is engaged with a screw shaft (10); a driving motor (5) is connected to the outside of any end of the wire shaft (10); and a steering gear (12) is arranged at the tail end of a lower end transmission shaft (9) of the steering mechanism (4).
2. The EPS steering mechanism for a floor washing vehicle of claim 1, wherein: a driving connecting piece (2) is arranged between the driving shaft (1) and the transmission shaft (9); the driving connecting piece (2) comprises a first connecting piece (6), a second connecting piece (7) and a cross shaft (8); two ends of the first connecting piece (6) are hinged with two ends of the cross shaft (8) in the horizontal direction; and two ends of the second connecting piece (7) are hinged with two ends of the cross shaft (8) in the vertical direction.
3. The EPS steering mechanism for a floor washing vehicle of claim 2, wherein: the driving shaft (1) is fixedly connected with the first connecting piece (6); the second connecting piece (7) is fixedly connected with the transmission shaft (9).
4. The EPS steering mechanism for a floor washing vehicle of claim 3, wherein: the first connecting piece (6) and the second connecting piece (7) are respectively provided with jacks connected with the driving shaft (1) and the transmission shaft (9); one side of the jack is provided with a slot (15); and a fastening screw (16) is arranged on the slot (15).
5. The EPS steering mechanism for a floor washing vehicle of claim 1, wherein: an upper supporting bearing (13) is arranged between the transmission shaft (9) and the steering mechanism (4); and a lower support bearing (14) is arranged between the steering gear (12) and the steering mechanism (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123308171.5U CN217074506U (en) | 2021-12-27 | 2021-12-27 | EPS steering mechanism for ground washing vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123308171.5U CN217074506U (en) | 2021-12-27 | 2021-12-27 | EPS steering mechanism for ground washing vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217074506U true CN217074506U (en) | 2022-07-29 |
Family
ID=82540362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123308171.5U Active CN217074506U (en) | 2021-12-27 | 2021-12-27 | EPS steering mechanism for ground washing vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217074506U (en) |
-
2021
- 2021-12-27 CN CN202123308171.5U patent/CN217074506U/en active Active
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