Round bar one square bar one combined use grinding table

摘要

PURPOSE: To make an installing space compact, and simplify a device and operation by enabling correction of a shape and rotation of steel pieces of both a round steel piece and a square steel piece by a single grinding table in a steel piece grinding device. ;CONSTITUTION: Plural rotary rollers 9 which have a hemispherical recessed part 18 and a spiral V-shaped groove 17 on a peipheral surface and are driven in rotation, freely rotatable turning rollers 10 and plural shape correcting devices 8 which sandwich a steel piece supported with the rotary rollers 9 or the turning rollers 10 from both sides, are alternately arranged in the lengthwise direction of a grinding table 4 on an upper surface of the grinding table 4. A chuck device 12 to rotate by a prescribed angle with the axis of the steel piece as the center by gripping the steel piece, is arranged in an upper surface end part of the grinding table 4.;COPYRIGHT: (C)1996,JPO