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公开(公告)号:US5681210A
公开(公告)日:1997-10-28
申请号:US659052
申请日:1996-06-03
CPC分类号: B24B33/088
摘要: A honing tool for elliptical bores uses a unique rotary to linear to radial translation mechanism to translate the primary rotary motion of the drive shaft into axial motion of rods and sleeves within the drive shaft, which ultimately wedge the honing stones out, and pull them rigorously back in, in the desired elliptical pattern, with no loss of bore accuracy. A cam sleeve rotating with the drive shaft has undulating cam grooves that push and pull a pair of cam followers together and apart with every quarter turn. The cam followers shift a rod and sleeve up and down to wedge the honing stones in and out. The shape of the cam groove and the angle of the wedges are predetermined so as to create the proper elliptical pattern.
摘要翻译: 用于椭圆形孔的珩磨工具使用独特的旋转到线性到径向平移机构,以将驱动轴的初级旋转运动转化为驱动轴内的杆和套筒的轴向运动,这最终将珩磨石块挤出并严格拉扯 在所需的椭圆形图案中,不损失孔精度。 与驱动轴一起旋转的凸轮套筒具有波动的凸轮凹槽,其每四分之一圈将推拉一对凸轮从动件并分开。 凸轮从动件将杆和套筒上下移动,使珩磨石块进出。 凸轮槽的形状和楔形的角度是预定的,以便产生适当的椭圆形图案。