阅读说明：本技术 一种基于麦克纳姆轮的弹簧减震底盘 (Spring shock attenuation chassis based on mecanum wheel ) 是由 李国丽 孟浩 王群京 刘国华 葛峰 于 2021-03-10 设计创作，主要内容包括：本发明涉及一种基于麦克纳姆轮的弹簧减震底盘,包括底盘和支撑底盘的麦克纳姆轮,所述麦克纳姆轮包括中空的轮毂和分布在轮毂外周部的滚轮,轮毂中间设置有法兰盘,所述法兰盘与轮毂内周部之间的环形空间内设置有多个沿周向均布的弹簧减震器,弹簧减震器底部饺接于轮毂内周部,弹簧减震器端部饺接于法兰盘上。本发明基于麦克纳姆轮的弹簧减震底盘能够将来自轮毂的震动被弹簧缓冲与吸收,减震性能好,使法兰盘受到地面的冲击大幅减小,与法兰盘连接的电机寿命也有很大提升；并且可以通过旋转弹簧减震器底部上的螺母调节减震效果,使得该底盘能够应用于不同的复杂地形,应用范围广。(The invention relates to a spring shock absorption chassis based on a Mecanum wheel, which comprises a chassis and the Mecanum wheel for supporting the chassis, wherein the Mecanum wheel comprises a hollow wheel hub and rollers distributed on the periphery of the wheel hub, a flange plate is arranged in the middle of the wheel hub, a plurality of spring shock absorbers uniformly distributed along the circumferential direction are arranged in an annular space between the flange plate and the inner periphery of the wheel hub, the bottom of each spring shock absorber is connected to the inner periphery of the wheel hub in a dumpling mode, and the end part of each spring shock absorber is connected to the flange plate in a dumpling mode. The spring damping chassis based on the Mecanum wheels can buffer and absorb the vibration from the wheel hubs by the springs, has good damping performance, greatly reduces the impact of the flange plate on the ground, and greatly prolongs the service life of a motor connected with the flange plate; and can adjust the shock attenuation effect through the nut on the rotatory spring damper bottom for this chassis can be applied to different complicated topography, and the range of application is wide.)

1. A spring shock attenuation chassis based on mecanum wheel which characterized in that: the Mecanum wheel comprises a chassis and a Mecanum wheel supporting the chassis, wherein the Mecanum wheel comprises a hollow wheel hub and rollers distributed on the periphery of the wheel hub, a flange plate is arranged in the middle of the wheel hub, a plurality of spring shock absorbers uniformly distributed along the circumferential direction are arranged in an annular space between the flange plate and the periphery of the inner portion of the wheel hub, the bottom of each spring shock absorber is connected to the periphery of the inner portion of the wheel hub in a dumpling mode, and the end of each spring shock absorber is connected to the flange.

2. The mecanum wheel-based spring-damped chassis of claim 1, wherein: the bottom of the chassis is provided with a motor positioned on the inner side of the Mecanum wheel, a main shaft of the motor is connected with a flange plate on the corresponding Mecanum wheel, the bottom of the chassis is provided with a motor support used for mounting the motor, and the inner periphery of the wheel hub is provided with a dumpling support used for being connected with the spring shock absorber.

3. The mecanum wheel-based spring-damped chassis of claim 1, wherein: a plurality of shock absorbing springs are added as spokes in each mecanum wheel.

4. The mecanum wheel-based spring-damped chassis of claim 1, wherein: 3 damping springs in each Mecanum wheel.

Technical Field

The invention relates to the technical field of damping chassis, in particular to a spring damping chassis based on Mecanum wheels.

Background

The traditional chassis damping mode is that a damper is loaded on a chassis, the damping mode not only occupies a large space, but also causes the flange coupling to be greatly impacted by the ground, the motor connected with the flange to be greatly impacted by the vibration, and the service life of the motor is greatly shortened.

Disclosure of Invention

In view of the above, the present invention provides a spring damping chassis based on mecanum wheels, which is space-saving and has good damping performance.

The invention is realized by adopting the following scheme: the utility model provides a spring shock attenuation chassis based on mecanum wheel, includes the mecanum wheel on chassis and the support chassis, mecanum wheel includes hollow wheel hub and the gyro wheel of distribution in wheel hub peripheral part, is provided with the ring flange in the middle of the wheel hub, be provided with a plurality of spring damper along circumference equipartition in the annular space between ring flange and the wheel hub inner peripheral part, spring damper bottom dumpling connects in wheel hub inner peripheral part, and spring damper tip dumpling connects on the ring flange.

Furthermore, a motor positioned on the inner side of the Mecanum wheel is installed at the bottom of the chassis, a main shaft of the motor is connected with a flange plate on the corresponding Mecanum wheel, a motor support used for installing the motor is arranged at the bottom of the chassis, and a hinge support used for connecting the spring damper with ammonium is arranged on the inner peripheral portion of the hub.

Further, a plurality of damping springs are added as spokes in each Mecanum wheel.

Further, there are 3 damper springs in each mecanum wheel.

Compared with the prior art, the invention has the following beneficial effects: the spring shock absorption chassis based on the Mecanum wheels can buffer and absorb shock from the wheel hubs by the spring shock absorbers, has good shock absorption performance, greatly reduces the impact of the flange plate on the ground, and greatly prolongs the service life of a motor connected with the flange plate; and can adjust the shock attenuation effect through the nut on the rotatory spring damper bottom for this chassis can be applied to different complicated topography, and the range of application is wide.

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to specific embodiments and accompanying drawings.

Drawings

FIG. 1 is a top view of an embodiment of the present invention, wherein 1 is a chassis and 2 is Mecanum wheels;

FIG. 2 is a front view of an embodiment of the present invention, wherein 3 is a motor;

FIG. 3 is a side view of an embodiment of the present invention;

fig. 4 is a schematic diagram of a mecanum wheel structure according to an embodiment of the present invention, wherein 21 is a roller, 22 is a hub, 23 is a flange, and 24 is a spring damper.

Detailed Description

The invention is further described with reference to the following figures and detailed description.

As shown in fig. 1-4, a spring damping chassis based on mecanum wheels comprises a chassis 1 and mecanum wheels 2 supporting the chassis, the Mecanum wheel 2 comprises a hollow wheel hub 22 and rollers 21 distributed on the outer periphery of the wheel hub, a flange 23 is arranged in the middle of the wheel hub, a plurality of spring dampers 24 which are uniformly distributed along the circumferential direction are arranged in an annular space between the flange plate 23 and the inner circumferential part of the wheel hub 22, the bottom parts of the spring dampers 24 are hinged on the inner circumferential part of the wheel hub, the end parts of the spring dampers 24 are connected on the flange plate, the spring dampers 24 are arranged along the radial direction, on the basis of the traditional Mecanum wheel, a plurality of damping springs are added in the wheel to be used as spokes, and in the walking process, the vibration from the hub is buffered and absorbed by the spring shock absorber, so that the impact of the flange plate on the ground is greatly reduced, and the service life of a motor connected with the flange plate is greatly prolonged; and can adjust the shock attenuation effect through the nut on the rotatory spring damper bottom for this chassis can be applied to different complicated topography, and the range of application is wide. Compared with the traditional mode that the shock absorber is loaded on the chassis, the shock absorption mode saves more space, has good shock absorption performance and can fully protect the motor and the flange plate.

In this embodiment, the bottom of the chassis 1 is provided with the motor 3 located inside the mecanum wheel 2, the spindle of the motor 3 is connected with the flange 23 on the corresponding mecanum wheel, the bottom of the chassis is provided with a motor bracket for mounting the motor, and the inner periphery of the hub is provided with an ammonium connection support for connecting the spring damper.

The above-mentioned preferred embodiments, further illustrating the objects, technical solutions and advantages of the present invention, should be understood that the above-mentioned are only preferred embodiments of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.