Patent ID: 6308548
Filing Date: 2001-10-30
Classification: B21D,Y10S

Abstract:
An apparatus for deburring the marginal edge of a cylindrical body, the apparatus comprising:(a) a cylindrical housing adaptable for rotatable mounting having a substantially planar bottom surface with a center hub, and a continuous channel circumscribing said hub and having spaced inner and outer sidewalls extending inwardly from said bottom surface and opening outwardly in said bottom surface, said inner and outer sidewalls having a plurality of spaced elongated slots offset from each other;(b) a plurality of first pins seated in said housing adjacent said inner sidewall so that at least a portion of each of said first pins protrudes from said slot into said channel; and a plurality of second pins seated in said housing adjacent said outer sidewall so that at least a portion of each of said second pins protrudes from said slot into said channel, said second pins disposed concentric to and generally outwardly from said first pins and offset therewith so that each of said second pins is disposed between adjacent said first pins; and(c) means to bias said first pins and said second pins radially in opposite directions toward each other and to be displaceable radially in opposite directions.