Patent ID: 9003923
Filing Date: 2015-04-14
Classification: B23Q,F16P,Y10T

Abstract:
1. A cover structure of a machine tool including a fixed cover for isolating the inside portion of the machine tool from the outside, the inside portion serving as a machining space, and at least one slide door configured to open or close an opening formed in the fixed cover, wherein the cover structure comprises a stop structure configured to, when the slide door is moved in the closing direction, stop the slide door at a predetermined distance away from a first end surface of the opening of the fixed cover, the stop structure being provided on the fixed cover at a portion other than the first end surface of the opening of the fixed cover; the opening of the fixed cover has an end portion extending across the closing direction of the slide door, the end portion defining a second end surface of the opening, the first end surface opposite the second end surface in the closing direction; the stop structure is provided at the end portion of the opening of the fixed cover; and in a closed position of the slide door, the slide door engages the stop structure and is spaced, in the closing direction, at the predetermined distance away from the first end surface of the opening of the fixed cover.