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在老设备的改造中,把丝杆传动的微调机构改为液压传动是比较复杂的。下面介绍简单的微调机构。简单的微调机构(见图示)对原机床的零部件不必作很大的变动,只要在拖板上加工几个固定螺纹孔即可。
In the transformation of the old equipment, the screw drive fine-tuning agencies to hydraulic transmission is more complicated. The following describes a simple fine-tuning agencies. A simple trimming mechanism (see illustration) does not have to make major changes to the parts of the original machine, as long as several fixed threaded holes are made in the carriage.