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上海有线电厂的工人同志,针对刨削加工中刨刀往返时容易拖坏刀具,在刨刀杆上增加了一个抬刀块(如图示),使刨刀返回时抬起刀杆,避免了敲刀现象。这不仅延长了刨刀使用寿命,并为
The workers in Shanghai’s wired power plant are prone to dragging the knife during the rounding of the planing tool. A lifting knife block (as shown in the figure) is added to the planer pole to lift the knife bar when the planer returns to avoid the knocking phenomenon . This not only prolongs the life of the planer,