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公开(公告)号:EP3188865A4
公开(公告)日:2018-04-25
申请号:EP15837837
申请日:2015-09-04
发明人: HARTE JOHN , CLOUTIER DANIEL R , MAICHEL MARK
CPC分类号: B24B49/16 , B24B33/02 , B24B33/087 , B24B47/20
摘要: An apparatus, system, and method using an elastic biasing element in combination with an encoder arrangement for precise control of force or torque applied to a moving object, is applied for controlling a feed force applied to an abrasive element of a bore finishing tool, to respond to changes in the feed force such as can arise from contact with a workpiece bore surface and variations therein, such as tapers, hourglass shapes, barrel shapes, and the like. The elastic biasing element can include a single or multiple springs in one or more sets, and the feed force can be selected to have a constant value or vary as a function of time, position, or other variables or conditions.