本文设计的机床为加工大型油轮舵装置键槽的机床，也可用于大型结构件键槽的加工。

The processed products for large tankers rudder device keyway, Can also be used for large-scale structure of the processing keyway .

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本文研究了该舵装置键槽的加工工艺以及为加工键槽而设计的专用机床。

This is a presentation of the keyway installation of the rudder processing and for the processing and design of the keyway dedicated machine.

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舵装置的键槽是内孔键槽，孔为锥孔、盲孔，而且采用双键联接结构，尺寸大，加工精度较高。

The rudder device keyway to hole keyway , Hole of the conical hole, Not run through the holes, Moreover structure of two key connection , Large size , High precision machining.

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