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Design of the Fine Adjustment Mechanism for Objective of the Laser Beam Expander
Pages: 31-33
Year: Issue:  5
Journal: Journal of Mechanical Transmission

Keyword:  微调机构螺纹传动扩束器自动微调;
Abstract: 设计了一个激光扩束器的物镜微调机构,当环境温度变化时,调整扩束器的光学间隔,补偿热变形的影响.该机构采用螺纹传动方式,通过拧动微调螺母使物镜产生位移,从而调整光学间隔.该机构结构简单,操作方便,微调精度可达到0.02mm.在不方便手动调节的场合,经过简单改进即可具有自动调节的功能,并对自动微调的设计方案做了介绍.
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