CN209776034U - mecanum wheel with brake function - Google Patents
mecanum wheel with brake function Download PDFInfo
- Publication number
- CN209776034U CN209776034U CN201822090209.8U CN201822090209U CN209776034U CN 209776034 U CN209776034 U CN 209776034U CN 201822090209 U CN201822090209 U CN 201822090209U CN 209776034 U CN209776034 U CN 209776034U
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- brake
- wheel
- mecanum wheel
- hub motor
- mecanum
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Abstract
The utility model discloses a Mecanum wheel with brake function, which comprises a Mecanum wheel device, a brake device and a control mechanism for driving the brake device, wherein the brake device is arranged on the Mecanum wheel device; brake equipment links to each other with control mechanism, the utility model discloses a brake mechanism passes through the control brake line, and brake line pulling rocking arm forces the brake shoe to open, can realize making the automobile body bring to rest to in-wheel motor rotor's control, has not only improved the motion efficiency of mechanism, more enables its automobile body and stops at appointed position accurately, can not cause the automobile body crooked when the brake stops, has stronger stability.
Description
Technical Field
The utility model relates to the technical field of automobiles, specifically a mecanum wheel with brake function.
background
The Mecanum wheel has compact structure and flexible movement, is a very successful omnidirectional wheel, a plurality of small rollers are obliquely distributed on a rim of the Mecanum wheel, the envelope curve of each small roller is a cylindrical surface, 4 Mecanum wheels on the market are used in pairs at present, and four Mecanum wheel rollers are installed in a crossed (X) mode, so that the movement modes of advancing, transverse moving, inclined moving, rotating, combination and the like can be realized.
At present, the Mecanum wheels are not integrated with brake devices, and only rely on motors to decelerate and stop. The vehicle cannot be accurately stopped at a designated position due to inertia, and the vehicle body is skewed when the vehicle is stopped due to differences in characteristics of each motor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mecanum wheel with brake function to solve the problem that proposes among the above-mentioned background art.
In order to realize the purpose, the utility model provides the following technical scheme:
The Mecanum wheel with the braking function comprises a Mecanum wheel device, a braking device and a control mechanism for driving the braking device, wherein the braking device is arranged on the Mecanum wheel device; and the brake device is connected with the control mechanism.
As a preferred embodiment of the utility model: the Mecanum wheel device comprises a wheel hub motor rotor, a wheel hub motor stator and a small roller; the brake device comprises a brake shoe block, a brake cover and a brake fixing cover; the control mechanism comprises a cam shaft, a spring, a brake cable and a rocker arm.
As a preferred embodiment of the utility model: the small roller is installed on a wheel hub through a wheel carrier, the wheel hub motor rotor is connected with the wheel hub motor stator, the brake cover is fixed on the shaft of the wheel hub motor stator through the brake fixing cover, the brake fixing cover is fixedly provided with a brake device integrated on a Mecanum wheel, one end of the rocker arm is installed on the outer surface of the brake fixing cover, the other end of the rocker arm is connected with a brake cable, and the cam shaft is installed on the inner surface of the brake fixing cover and matched with the cam shaft.
As a preferred embodiment of the utility model: the small rollers are multiple, each small roller is sleeved with a connecting shaft, and two ends of each connecting shaft penetrate through the through holes of the wheel carrier and are fixedly connected with the wheel carrier through nuts.
As a preferred embodiment of the utility model: the brake shoe block is composed of two arc-shaped shoe blocks, and spring fixing holes are formed in the side walls of the upper end and the lower end of each arc-shaped shoe block.
As a preferred embodiment of the utility model: two ends of the spring penetrate through the spring fixing holes to connect the two symmetrically distributed arc-shaped shoe blocks.
as a preferred embodiment of the utility model: the in-wheel motor stator is stationary relative to the in-wheel motor rotor.
Compared with the prior art, the beneficial effects of utility model are that: the utility model discloses a brake mechanism is through control brake line, and brake line pulling rocking arm forces the brake shoe piece to open, can realize making automobile body stall to in-wheel motor rotor's control, has not only improved the motion efficiency of mechanism, more enables its automobile body and stops at appointed position accurately, can not cause the automobile body crooked when the brake stops, has stronger stability.
Drawings
Fig. 1 is a schematic view of an overall mecanum wheel mechanism with a braking function according to the present invention;
Fig. 2 is a right side view of a mecanum wheel explosion structure with a braking function according to the present invention;
Fig. 3 is a left side view of an explosive structure of a mecanum wheel with a braking function according to the present invention;
Wherein: 1. the brake comprises a hub motor rotor, a hub motor stator 2, a brake shoe 3, a brake cover 4, a rocker arm 5, a brake fixing cover 6, a brake cable 7, a cam shaft 8, a spring 9 and a small roller 10.
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 utility model, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the utility model.
Referring to fig. 1-3, example 1: in the embodiment of the utility model, a Mecanum wheel with a braking function comprises a Mecanum wheel device, a braking device and a control mechanism for driving the braking device, wherein the braking device is arranged on the Mecanum wheel device; brake equipment links to each other with control mechanism, and mecanum wheel is an omnidirectional wheel, can be more nimble convenient realization omnidirectional movement function to through installing brake equipment on it to through control mechanism control brake equipment's action, realized mecanum wheel's brake function.
Example 2: on the basis of embodiment 1, the mecanum wheel device of the design comprises a hub motor rotor 1, a hub motor stator 2 and small rollers 10; the brake device comprises a brake shoe 3, a brake cover 4 and a brake fixing cover 6; the control mechanism of the brake device comprises a cam shaft 8, a spring 9, a brake cable 7 and a rocker arm 5; the Mecanum wheel device is matched with the brake device; the brake device is connected with the control device of the brake device. The small rollers 10 are arranged on the wheel hub through a wheel carrier, each small roller 10 is sleeved with a connecting shaft, and two ends of each connecting shaft penetrate through a through hole of the wheel carrier and are fixedly connected with the wheel carrier through nuts; the hub motor rotor 1 is connected with the hub motor stator 2, and the hub motor stator 2 is immobile relative to the hub motor rotor 1; the brake cover 4 is fixed on the shaft of the hub motor stator 2 through the brake fixing cover 6; a brake device integrated on the Mecanum wheel is fixed on the brake fixing cover 6; the brake device is composed of a brake shoe 3 and a spring 9 and is fixed on the brake fixing cover 6, and the brake device generates braking force by the friction between the outer side of the brake shoe 3 and the inner circle surface of the hub motor rotor 1; the brake shoe 3 is composed of two arc-shaped shoes, the side walls of the upper and lower ends of the arc-shaped shoes are provided with spring fixing holes, and two ends of a spring 9 penetrate through the spring fixing holes to connect the two symmetrically distributed arc-shaped shoes; one end of the rocker arm 5 is arranged on the outer surface of the brake fixing cover 6, the other end of the rocker arm 5 is connected with a brake cable 7, the cam shaft 8 is arranged on the inner surface of the brake fixing cover 6 and matched with the cam shaft 8, and the cam shaft 8 is arranged between the brake shoe blocks 3; the rocker arm 5 is pulled by the brake cable 7, so that the cam shaft 8 rotates to force the brake shoe 3 to open and prop against the inner circular surface of the hub motor rotor 1, and the rocker arm 5 can multiply the force transmitted by the brake cable 7, so that the brake shoe 3 props against the inner circular surface. Therefore, the brake shoe 3 is forced to open, the control on the hub motor rotor 1 can be realized, the vehicle body is prompted to stop running, the movement efficiency and the stability of the mechanism are improved, the vehicle body can be accurately stopped at a specified position, the vehicle body cannot be inclined when the brake is stopped, and the stability is high.
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 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 (2)
1. A Mecanum wheel with a braking function comprises a Mecanum wheel device, a braking device and a control mechanism for driving the braking device, and is characterized in that the braking device is arranged on the Mecanum wheel device; the brake device is connected with the control mechanism, and the Mecanum wheel device comprises a wheel hub motor rotor (1), a wheel hub motor stator (2) and a small roller (10); the brake device comprises a brake shoe block (3), a brake cover (4) and a brake fixing cover (6); the control mechanism comprises a camshaft (8), a spring (9), a brake cable (7) and a rocker arm (5); the small roller (10) is installed on a wheel hub through a wheel carrier, a wheel hub motor rotor (1) is connected with a wheel hub motor stator (2), a brake cover (4) is fixed on a shaft of the wheel hub motor stator (2) through a brake fixing cover (6), a brake device integrated on a Mecanum wheel is fixed on the brake fixing cover (6), one end of a rocker arm (5) is installed on the outer surface of the brake fixing cover (6), the other end of the rocker arm (5) is connected with a brake cable (7), and a cam shaft (8) is installed on the inner surface of the brake fixing cover (6) and matched with the cam shaft (8); the brake shoe block (3) is composed of two arc-shaped shoe blocks, the side walls of the upper end and the lower end of each arc-shaped shoe block are provided with spring fixing holes, and the two ends of each spring (9) penetrate through the spring fixing holes to connect the two symmetrically distributed arc-shaped shoe blocks.
2. Mecanum wheel with braking functionality according to claim 1, characterized in that the hub motor stator (2) is stationary with respect to the hub motor rotor (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822090209.8U CN209776034U (en) | 2018-12-12 | 2018-12-12 | mecanum wheel with brake function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822090209.8U CN209776034U (en) | 2018-12-12 | 2018-12-12 | mecanum wheel with brake function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209776034U true CN209776034U (en) | 2019-12-13 |
Family
ID=68789879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822090209.8U Active CN209776034U (en) | 2018-12-12 | 2018-12-12 | mecanum wheel with brake function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209776034U (en) |
-
2018
- 2018-12-12 CN CN201822090209.8U patent/CN209776034U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200520 Address after: Room 2803, building T2, Shenye Shangcheng (South District), No. 5001, Huanggang Road, Lianhua village, Huafu street, Futian District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Sanbao innovation robot Co., Ltd Address before: 518055 Guangdong 28, Shenzhen, Futian District, Huafu street, No. 5001 Huanggang Road, Shenzhen Industrial upper city (two phase of the Southern District) Patentee before: Qihan Technology Co.,Ltd. |
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| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20211119 Granted publication date: 20191213 |