光电非规则壳体包络成形驱动系统设计  

Design of Envelope Forming Driving System for Photoelectric Irregular Shell

作　　者：王林俊 李金铖 吴晗平[1,2] WANG Linjun;LI Jincheng;WU Hanping(School of Optical Information and Energy Engineering,Wuhan Institute of Technology,Wuhan,China;Institute of Optoelectronic System Technology,Wuhan Institute of Technology,Wuhan,China)

机构地区：[1]武汉工程大学光电信息与能源工程学院,武汉 [2]武汉工程大学光电子系统技术研究所,武汉

出　　处：《光电技术应用》2023年第4期75-81,86,共8页Electro-Optic Technology Application

摘　　要：为加工制造符合工程实际的复杂光电系统非规则壳体,基于Stewart并联机构设计一款光电壳体多自由度包络成形驱动系统。首先提出驱动系统的主要技术要求,然后阐述驱动系统的组成及工作原理,随后选取滚珠丝杆作为驱动系统的直线运动机构以满足系统功能要求,根据技术指标对其进行设计计算,并分别对丝杆和螺母进行设计选型,再选型一款合适的电机对滚珠丝杆进行驱动,最后对设计结果进行分析并与技术指标进行对照。结果表明,所设计的多自由度包络成形驱动系统满足高速、稳定、低延时的技术要求,具有生产制造装配的可实现性。In order to process and manufacture complex photoelectric system irregular shells that conform to engineering practice,a multi-degree-of-freedom envelope forming drive system for high-rib thin plate parts of photoelectric systems is designed based on the Stewart parallel mechanism.At first,the main technical requirements of the drive system are proposed.And then,the composition and working principle of the drive system are introduced,the ball screw is used as the linear motion mechanism of the drive system to meet the functional requirements,and the design calculation is carried out according to the technical characteristics,and the screw rod is designed and the nut is selected through the strength check,then the selected type of servo motor is driven.At last,the design results are analyzed and compared with the technical characteristics.The results show that the designed multi-degree-of-freedom envelope forming drive system meets the technical requirements of high speed,stability and low delay,and has the feasibility of manufacturing and assembly.

关 键 词：光电系统 壳体加工制造 STEWART并联机构 驱动系统 强度校核 

分 类 号：TP271.5[自动化与计算机技术—检测技术与自动化装置]