CN212267620U - Controllable bearing wheel assembly - Google Patents
Controllable bearing wheel assembly Download PDFInfo
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- CN212267620U CN212267620U CN202020283895.5U CN202020283895U CN212267620U CN 212267620 U CN212267620 U CN 212267620U CN 202020283895 U CN202020283895 U CN 202020283895U CN 212267620 U CN212267620 U CN 212267620U
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- mounting plate
- wheel assembly
- rotary gear
- steering
- bracket
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Abstract
The utility model relates to the technical field of bearing wheels, and discloses a controllable bearing wheel assembly, which comprises a mounting plate, a rotary gear, a bracket, a walking wheel and a steering motor, wherein the rotary gear is rotatably mounted on the mounting plate; the bracket is fixedly connected with the rotary gear; the travelling wheels are rotatably arranged on the bracket; the steering motor is arranged on the mounting plate, a steering pinion is fixed on an output shaft of the steering motor, and the steering pinion is in meshing transmission with the rotary gear. The controllable bearing wheel assembly has the advantages that the steering function is added on the basis of bearing, and accurate steering can be realized according to the command sent by the vehicle.
Description
Technical Field
The utility model relates to a bearing wheel technical field especially indicates a controllable bearing wheel assembly.
Background
The bearing wheel assembly is used as a key part of the electric industrial vehicle and plays a vital role in the movement of the vehicle. The existing bearing wheel assembly in the market only plays a bearing role, the steering is driven, and the requirement of the whole vehicle needing accurate steering is difficult to meet.
SUMMERY OF THE UTILITY MODEL
The utility model provides a controllable carrier wheel assembly has solved the technical problem that can't initiatively turn to among the prior art.
The technical scheme of the utility model is realized like this: a controllable carrier wheel assembly includes
The mounting plate is used for being connected with the frame;
a rotary gear rotatably mounted on the mounting plate;
the bracket is fixedly connected with the rotary gear;
the travelling wheel is rotatably arranged on the bracket;
and the steering motor is arranged on the mounting plate, a steering pinion is fixed on an output shaft of the steering motor, and the steering pinion is in meshing transmission with the rotary gear.
As the preferred technical scheme, be provided with the otic placode on the mounting panel, the otic placode stretches out outward the mounting panel just turn to the motor and install on the otic placode.
Preferably, the steering motor is fixed to a lower side surface of the ear plate.
As a preferable technical scheme, the ear plate and the mounting plate are integrated.
As a preferred technical scheme, a zero position detection device is arranged on the mounting plate.
As a preferred technical scheme, a limit switch is arranged on the mounting plate.
As a preferable technical scheme, a connecting flange is arranged on the upper side face of the mounting plate.
Preferably, the bracket is welded and fixed on the lower end face of the rotary wheel.
The beneficial effects of the utility model reside in that: the controllable bearing wheel assembly has the advantages that the steering function is added on the basis of bearing, and accurate steering can be realized according to the command sent by the vehicle. The bearing wheel assembly has a zero position detection function, and can realize automatic alignment of tires when the whole vehicle is required every time.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram.
In the figure, 1-mounting plate, 2-lug plate, 3-limit switch, 4-steering motor, 5-traveling wheel, 6-bracket, 7-rotary gear, 8-zero position detection device and 9-connecting flange.
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, rather than all embodiments, and the descriptions of these embodiments are used to help understanding the present invention, but do not constitute a limitation of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
A controllable bearing wheel assembly is shown in figure 1 and comprises a mounting plate 1, a rotary gear 7, a bracket 6, a travelling wheel 5 and a steering motor 4.
The mounting plate 1 can be made of metal plates and the like, and the bearing requirements of the vehicle body can be met.
The slewing gear 7 is rotatably mounted on the mounting plate 1. The lower end face of the mounting plate 1 is provided with a connecting shaft, and the rotary gear 7 is rotatably mounted on the connecting shaft through a bearing.
The bracket 6 is fixedly connected with the rotary gear 7; preferably, the bracket 6 is welded and fixed on the lower end face of the rotary wheel 7. The connecting part of the bracket 6 and the rotary gear 7 can be at any position of the end surface of the rotary gear 7, and is optimally positioned in the middle of the rotary gear 7, so that the rotary gear 7 is stressed uniformly, and the service life is long.
The travelling wheel 5 is rotatably arranged on the bracket 6; the support 6 is U-shaped, the walking wheels 5 are arranged on the support 6 through rotating shafts, and the upper end of the support 6 and the rotary gear 7 are directly welded into a whole.
The steering motor 4 is mounted on the mounting plate 1, and preferably, the mounting plate 1 is provided with a lug plate 2, the lug plate 2 extends out of the mounting plate 1 and the steering motor 4 is mounted on the lug plate 2. Thus, the mounting plate 1 can be reduced in size and volume.
Furthermore, the ear plate 2 and the mounting plate 1 are integrated, and the processing and the manufacturing are convenient.
A steering pinion is fixed on an output shaft of the steering motor 4 and is in meshing transmission with the rotary gear 7.
Further, a steering motor 4 is fixed to the lower side of the lug plate 2.
The mounting plate 1 is provided with a zero position detection device 8, such as a zero position detection switch, a position sensor and the like. The mounting plate 1 is also provided with a limit switch 3. The zero position detection device 8 and the limit switch 3 are both products existing in the market, and are not improved, so detailed description is omitted.
The upper side face of the mounting plate 1 is provided with a connecting flange 9, the mounting plate 1 is fixedly connected with a frame through the connecting flange 9, rigid connection with a vehicle is achieved, and assembling requirements are met.
The rotary gear 7 rotates circularly under the action of the steering pinion, and the rotary gear 7 drives the travelling wheels 5 to rotate together, so that the steering function of the vehicle is realized; the limit switch 3 and the zero position detection device 8 detect the outer ring position of the rotary gear 7 and feed back signals.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A controllable bearing wheel assembly is characterized in that: comprises that
The mounting plate is used for being connected with the frame;
a rotary gear rotatably mounted on the mounting plate;
the bracket is fixedly connected with the rotary gear;
the travelling wheel is rotatably arranged on the bracket;
and the steering motor is arranged on the mounting plate, a steering pinion is fixed on an output shaft of the steering motor, and the steering pinion is in meshing transmission with the rotary gear.
2. A controllable load wheel assembly as claimed in claim 1, wherein: the steering motor is characterized in that an ear plate is arranged on the mounting plate and extends out of the mounting plate, and the steering motor is arranged on the ear plate.
3. A controllable load wheel assembly as claimed in claim 2, wherein: the steering motor is fixed on the lower side surface of the ear plate.
4. A controllable load wheel assembly as claimed in claim 2, wherein: the ear plate and the mounting plate are integrated.
5. A controllable load wheel assembly as claimed in claim 1, wherein: and a zero position detection device is arranged on the mounting plate.
6. A controllable load wheel assembly as claimed in claim 1, wherein: and the mounting plate is provided with a limit switch.
7. A controllable load wheel assembly as claimed in claim 1, wherein: and a connecting flange is arranged on the upper side surface of the mounting plate.
8. A controllable load wheel assembly as claimed in claim 1, wherein: the bracket is welded and fixed on the lower end face of the rotary gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020283895.5U CN212267620U (en) | 2020-03-09 | 2020-03-09 | Controllable bearing wheel assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020283895.5U CN212267620U (en) | 2020-03-09 | 2020-03-09 | Controllable bearing wheel assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212267620U true CN212267620U (en) | 2021-01-01 |
Family
ID=73874927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020283895.5U Active CN212267620U (en) | 2020-03-09 | 2020-03-09 | Controllable bearing wheel assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212267620U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114872783A (en) * | 2022-05-12 | 2022-08-09 | 广东博智林机器人有限公司 | Steering device, steering wheel and robot |
-
2020
- 2020-03-09 CN CN202020283895.5U patent/CN212267620U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114872783A (en) * | 2022-05-12 | 2022-08-09 | 广东博智林机器人有限公司 | Steering device, steering wheel and robot |
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