Machine tool
AssigneesCitizen Watch Co., Ltd., Citizen Machinery Co., Ltd.
InventorsKoichi YABE, Yosuke ANDO, Yosuke WADA, Wataru KATAGISHI
Life of this patent
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Abstract
A machine tool (1) includes a spindle (32) supported on a support surface (37a) of a support body (37) with such an orientation that the longitudinal axis of the spindle extends along the support surface (37a). The spindle (32) is movable in a vertical direction that is perpendicular to the longitudinal axis of the spindle (32). The support body (37) is provided with a ventilation hole (80) extending through the support body (37) between the support surface (37a) and a surface (37b) facing in the direction opposite to the support surface (37a), to open toward the spindle (32).
Claims4
A machine tool including a spindle supported on a support surface of a support body with such an orientation that a longitudinal axis of the spindle extends along the support surface, and the spindle is movable in a vertical direction that is along the support surface and perpendicular to the longitudinal axis, wherein
- the support body is provided with a ventilation hole extending through the support body between the support surface and a surface facing in the direction opposite to the support surface, to open toward the spindle.
Dependencies are inferred from the claim text.