Patent ID: 6811361
Filing Date: 2004-11-02
Classification: B23Q,Y10T

Abstract:
A column fixed type machine tool comprising;a column (2) fixed on a bed (1); a spindle head (8) installed at a front of the column (2) movably in vertical and lateral directions f1, f2 and in longitudinal direction f3 through a first saddle (4) and a second saddle (6), a jig device (42) fixed at a limited position of the bed at the front of the column, a first cover plate (31) fixed on a front surface of the second saddle (6), said first cover plate (31) allowing the spindle head (8) to move in a longitudinal direction therethrough, a second cover plate (39) fixed integrally with the first saddle (4), said second cover plate (39) covering a front side, an upper side and a below side of the first cover plate so as to allow the spindle head to move in a lateral direction, a column side cover body (cov1) installed on a front side of the second cover plate (39), said column side cover body covering a front surface of the column so as to allow the spindle head (8) to move in vertical and lateral directions, a jig side cover body (cov2) installed on the jig device side, said jig side cover body covering a jig main body part (47), an intermediate cover body (cov3) installed between the jig side cover body (cov2) and the column side cover body cov1, said intermediate cover body (cov3) covering an upper and right and left side surfaces of a spindle head (8) moving range, and wherein the column side cover body (cov1), the jig side cover body (cov2) and the intermediate cover body (cov3) are formed independently from each other and attached to and detached from the machine tool separately.