重型回转式单自由度变位机机电系统设计.docx
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1、AbstractAs a kind of auxiliary processing equipment commonly used by mechanical engineers,positioner has a long history of development. In the development of automation andmechanization in modern society, due to some auxiliary requirements, the positioner is alsodesigned. The positioner can flip the
2、 angle in the horizontal direction, and put the workpiecein an ideal position, so that it can be easily operated and processed- It is mainly through therotary motion of the positioner to achieve this attitude change. Through this movement way,the movement efficiency of the whole machine can be great
3、ly improved, and the laborintensity can be reduced to a certain extent. In the processing technology, the positioner isespecially suitable for the processing of rotary workpieces such as related shafts. In somewelding processes, positioner is also needed to operate.In this design, we first introduce
4、 and analyze the historical background of positioner anda development status at home and abroad. At the same time, the application of positioner inthe design of robot is introduced. Finally, we designed a rotary positioner The relevant partsand structural strength are checked and calculated. This de
5、sign from the selection of the motor,um, the design of the reducer related to the control of the rotary device, a design calculationand analysis of the large and small gears, gear shafts and bearings at both ends of the reducer,and a strength calculation comparison and simulation analysis of various
6、 key parts.With known load and required speed. According to these parameters, we can determinethe type of motor needed by the rotary positioner Determine the motor speed, voltage, currentand rated power. After determining the type selection of the motor, we calculate the relevantdimensions of the fi
7、xed base shaft and the type selection of the matching parts of thecorresponding bearing, and also calculate the gear shaft and check the relevant strength. Forthe service life and strength of key components. We do the main concern, the design processinvolves the relevant external components, we also
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- 关 键 词:
- 重型 回转 自由度 变位 机电 系统 设计
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