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Planar three-degree-of-freedom sliding type loading robot with multi-unit linear driving function

A linear drive and linear drive technology, which is applied to mechanically driven excavators/dredgers, earth movers/shovels, construction, etc., can solve the problem of lack of overload protection and vibration absorption means, poor stability of the boom lifting mechanism, and power failure. Poor performance and other problems, to achieve the effect of numerical control of operations, strong overload protection performance, and reduced energy consumption

Inactive Publication Date: 2016-11-16
SHANDONG JIAOTONG UNIV
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  • Abstract
  • Description
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  • Application Information

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Problems solved by technology

[0004] The purpose of the present invention is to provide a multi-unit linear drive planar three-degree-of-freedom sliding loading robot, which has the advantages of high intelligence, good flexibility and high transmission efficiency of the existing controllable sliding loading mechanism. At the same time, it solves the engineering problems such as poor dynamic performance, weak load capacity, poor stability of the boom lifting mechanism, lack of effective overload protection and vibration absorption means in the existing controllable sliding loading mechanism, so that the sliding loading robot has better power. Mechanical properties and bearing stability, as well as strong anti-vibration ability, overload protection performance and good lifting translation

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  • Planar three-degree-of-freedom sliding type loading robot with multi-unit linear driving function
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  • Planar three-degree-of-freedom sliding type loading robot with multi-unit linear driving function

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Embodiment Construction

[0027] The technical solutions of the present invention will be further described below through the accompanying drawings and embodiments.

[0028] control figure 1 , a multi-unit linear drive planar three-degree-of-freedom sliding loading robot described in the present invention includes a boom lifting mechanism, a multi-unit linear drive mechanism, a bucket control mechanism, and a frame 1 .

[0029] control figure 1 , figure 2 , image 3 , the boom lifting mechanism includes a first lifting branch chain, a second lifting branch chain, and a boom 28 . The first lifting branch chain includes a first connecting rod 23, a first hydraulic cylinder 25, one end of the first connecting rod 23 is fixedly connected to the crankshaft 36 through a key or other means, and the other end is connected to the first rotating pair 24 through the first rotating pair 24. Hydraulic cylinder 25 is connected at one end. The other end of the first hydraulic cylinder 25 is connected with the b...

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Abstract

A planar three-degree-of-freedom sliding type loading robot with a multi-unit linear driving function comprises a multi-unit linear driving mechanism, a movable arm lifting mechanism, a bucket control mechanism and the like. Under control of a computer, the multi-unit linear driving mechanism achieves driving of multiple low-power linear drivers and high-power and high-torque power output, and meets the power requirement for the sliding type loading robot. A hydraulic cylinder is applied to the configuration design of the loading robot as a connection rod, through introduction of a hydraulic element, the problem that stress on two driving chains for lifting a movable arm of an original controllable sliding loading mechanism is unbalanced is effectively solved, and the bearing stability is improved. The sliding type loading robot not only has the characteristics of being high in transmission efficiency, high in response speed, high in motion precision, good in controllability and the like as the original controllable sliding loading mechanism, but also has better bearing performance, shock resistance and lifting translation performance through the novel configuration design, can achieve the overload protection function easily and is quite suitable for manufacturing of large, intermediate, and small-sized sliding type loading robots.

Description

technical field [0001] The invention relates to the field of skid loaders, in particular to a multi-unit linear drive planar three-degree-of-freedom skid loader robot. Background technique [0002] Skid steer loader is a key equipment mainly used in construction, municipal and other construction fields to load and unload bulk materials such as building materials. It plays an important role in infrastructure construction. However, traditional skid steer loaders have high energy consumption, Disadvantages such as loud noise, serious exhaust emissions, and low level of intelligence will become more and more difficult for skid steer loaders, which are mainly used in urban construction, to adapt to the harsh market environment as people's awareness of environmental protection increases. The controllable mechanism is the product of the combination of traditional mechanism and electronic technology. The "Numerical Control Generation" equipment innovation project carried out in rece...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E02F3/34E02F3/342E02F3/38E02F3/42
CPCE02F3/34E02F3/3408E02F3/3414E02F3/342E02F3/38E02F3/382E02F3/422
Inventor 张林索昊
Owner SHANDONG JIAOTONG UNIV
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