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All-wheel steering robot chassis with adjustable wheel track

A robot and shape-adjusting technology, which is applied in the field of unmanned systems, can solve problems such as blocked adjustment process, overall eccentric load, and tilted center of gravity, and achieve the effect of being suitable for widespread promotion, improving sports performance, and realizing wheelbase adjustment

Active Publication Date: 2021-03-30
BEIJING AEROSPACE AUTOMATIC CONTROL RES INST
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] In view of the above-mentioned defects, the technical problem to be solved by the present invention is to provide an all-wheel steering robot chassis with adjustable wheelbase, so as to solve the problem of the existing technology of the all-wheel steering chassis that the wheelbase and wheelbase cannot be adjusted and the environmental adaptability adjustment. The ability is poor, the two wheels on both sides of the same axle cannot be separated synchronously or close together, resulting in overall unbalanced load, tilting of the center of gravity, and even the problem that the adjustment process is blocked or the structure is damaged

Method used

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  • All-wheel steering robot chassis with adjustable wheel track
  • All-wheel steering robot chassis with adjustable wheel track
  • All-wheel steering robot chassis with adjustable wheel track

Examples

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Embodiment 1

[0069] Please also refer to Figure 1 to Figure 18 Now, a specific embodiment of a wheelbase adjustable all-wheel steering robot chassis provided by the present invention will be described. This kind of wheel base adjustable all-wheel steering robot chassis includes a single-axis assembly 1, an integral frame 2 and a control device 3, wherein the single-axis assembly 1 is provided with a single-wheel assembly 11 and a wheel train connected to the single-wheel assembly 11 Adjustment mechanism 12, single wheel assembly 11 is provided with two groups, is arranged on the two ends of wheel train adjustment mechanism 12 respectively, and wheel train adjustment mechanism 12 is used for controlling the synchronous displacement of two groups of single wheel assemblies 11, and single wheel assembly 11 is provided with freely The rotating wheel hub assembly 117, the wheel hub assembly 117 is free to rotate to realize steering and displacement for wheelbase adjustment; the integral frame ...

Embodiment 2

[0073] As a specific implementation of the embodiments of the present invention, please refer to Figure 1 to Figure 18 , the structure of the chassis of a wheelbase adjustable all-wheel steering robot provided in this embodiment is basically the same as that of Embodiment 1, the difference is that the wheel train adjustment mechanism 12 includes a single shaft support 121, a crank turntable 122, a connecting The rod assembly 123 and the driver 124, wherein the single-axis support 121 is connected to the overall frame 2; the crank turntable 122 is connected to the single-axis support 121 through the turntable support 125, and the turntable support 125 can be provided with a bearing to realize the flexibility of the crank turntable 122 rotation; the connecting rod assembly 123 is hinged to the crank turntable 122 and the single-shaft support 121 respectively; the driver 124 is arranged on the single-shaft support 121 and connected to the crank turntable 122 .

[0074] The drive...

Embodiment 3

[0082] As a specific implementation of the embodiments of the present invention, please refer to Figure 1 to Figure 18 The structure of the chassis of a wheel-base adjustable all-wheel steering robot provided in this embodiment is basically the same as that of Embodiment 2, the difference is that the single wheel assembly 11 includes a wheel train main support 114, a steering control assembly 115, Steering bracket 116, wheel train fixed support 111, shock absorber assembly 112, connecting bracket 113 and wheel hub assembly 117, wherein the wheel train main support 114 is connected with the wheel train adjustment mechanism 12; steering control assembly 115 is connected with the wheel train main support 114 connection; the steering bracket 116 is connected with the steering control assembly 115; the wheel train fixed support 111 is integrally formed with the steering bracket 116; one end of the shock absorbing assembly 112 is connected with the wheel train fixed support 111; Th...

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Abstract

The wheel track adjustable type all-wheel steering robot chassis. The chassis comprises single-shafting assemblies, an integral frame and control equipment, wherein each single-shafting assembly is provided with a single-wheel assembly and a wheel train adjusting mechanism connected with the single-wheel assembly, and the two sets of single-wheel assemblies are arranged at the two ends of the wheel train adjusting mechanism correspondingly; the wheel train adjusting mechanism is used for controlling synchronous displacement of the two single-wheel assemblies; the integral frame is connected with the wheel train adjusting mechanism; and the control equipment is arranged on the integral frame and is electrically connected with the single shaft system assembly. According to the all-wheel steering robot chassis with the adjustable wheel track, the wheel train adjusting mechanism is controlled by the control equipment to adaptively adjust the distance, namely the wheel track of the chassis,between the single wheel assemblies in the same group, so the chassis is adaptively changed in a narrow or wide environment, the maneuvering performance is more flexible, and overall stability is better; the wheel train adjusting mechanism adopts single-power drive to achieve the synchronous drive adjusting function on the wheels on the two sides. The chassis has obvious effect and is suitable for wide popularization.

Description

technical field [0001] The present invention relates to the technical field of unmanned systems, in particular to an all-wheel steering robot chassis with adjustable wheelbase. Background technique [0002] With the development of the national economy and the upgrading of the smart industry, robots have been more and more used in the fields of national production and life. As mobile robots, the movement ability of the chassis and the adaptability to various environments have greatly affected The overall function and performance of the robot. [0003] The wheelbase and wheelbase of the existing all-wheel steering chassis of various types of robots and unmanned vehicles cannot be adjusted, so the adaptability of the chassis to the road surface has been determined after the design, and there is no variable adaptability adjustment according to the use environment Ability. Although the wheels pass through the bumpy road during the running of the chassis, the up and down jump of...

Claims

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Application Information

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IPC IPC(8): B60G21/05
CPCB60G21/05B60G2200/44
Inventor 崔孟楠吴平刘秀娟刘刚军牛志朝刘浩窦志红武欣赵炳英郑剑
Owner BEIJING AEROSPACE AUTOMATIC CONTROL RES INST
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