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 .
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.
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.
介绍了一种加工孔内键槽的新方法和相应的专用工具。不但可用来加工通孔内的键槽，而且还能用来加工盲孔内的键槽或有障碍台肩的孔内键槽等。
The new method for machining keyway in holes and the special tool is presented, with which the keyway not only in blind holes but also in shoulder holes can be machined.
独特的锁闭杆系统，防止输出轴上的键在键槽倾斜，消除了键和键槽损害的可能性及其可能会导致的生产力损失。
The unique locking bar system prevents the key on the output shaft from tipping in the keyway, eliminating the possibility for key and keyway damage that results in a loss of productivity.
带键槽底板块在键槽处产生较大应力集中，而直缝情况则没有产生较大应力集中，两者均满足应力要求。
The more and concentrate stress in the keyway are produced, however, this condition does not occur in the straight seam way. Both of them meet the stress requirements.
采用三维有限厚度带球面键槽接缝单元模拟拱坝横缝，推导了球面键槽的接触物理方程，探讨了球面键槽的最优中心角。
A 3-d isoparametric joint element with spherical surface key grooves of finite thickness is used to simulate transverse joints of arch dam.
采用三维有限厚度带球面键槽接缝单元模拟拱坝横缝，推导了球面键槽的接触物理方程，探讨了球面键槽的最优中心角。
A 3-d isoparametric joint element with spherical surface key grooves of finite thickness is used to simulate transverse joints of arch dam.
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