通过对轴承钻油孔夹具结构的改进,使钻油孔夹具内径与外径定位兼备,扩大使用范围,降低制造成本。
The fixture used for oil hole drilling has both ID and od location by improving the structure of the fixture, so as to expand application scope and reduce production cost.
对转台中环主轴施加轴向定位预紧力,通过脉冲激励法试验得到角接触球轴承的轴向刚度,试验结果与理论结果吻合较好,为转台研制中各轴系预紧量的控制提供了理论和实验依据。
The axial fixed position preload is applied to middle ring of the shaft, the axial rigidity of the angular contact ball bearing is obtained by the impulse excitation tests.
在内圈的一端,轴承通过偏心锁定环(图1.7)或者两个定位螺钉(图1.8)被固定在轴上。
At one end of the inner ring, the bearing is clamped to the shaft with an eccentric locking ring (Figure 1.7) or with two setscrews (Figure 1.8).
在内圈的一端,轴承通过偏心锁定环(图1.7)或者两个定位螺钉(图1.8)被固定在轴上。
At one end of the inner ring, the bearing is clamped to the shaft with an eccentric locking ring (Figure 1.7) or with two setscrews (Figure 1.8).
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