发明名称 SPINDLE DEVICE AND MACHINE TOOL HAVING SPINDLE DEVICE
摘要 PROBLEM TO BE SOLVED: To perform detection of an adhesion condition of a tool adhering to a spindle device, and cleaning by air of an adhering part where the tool adheres to the spindle device, with the respective suitable flow rates of air.SOLUTION: The spindle device includes: a spindle 20 on which a tool 100 is to be removably mounted; a rod 30 slidably supported by the spindle 20, for attaching/detaching the tool 100 to/from the spindle 20 by sliding; a fluid flow path 32 formed in the rod 30; fluid supply means 51, 70 for supplying fluid to the fluid flow path 32; fluid flow paths 24 for seating detection formed in the spindle 20 so as to communicate with the fluid flow path 32 when the rod 30 is located at a first position, for detecting a seating condition of the tool 100 seated on the spindle 20; and fluid flow paths 25 for cleaning formed in the spindle 20 so as to communicate with the fluid flow path 32 when the rod 30 is located at a second position different from the first position, for cleaning a seating part where the tool 100 is seated on the spindle 20.SELECTED DRAWING: Figure 1
申请公布号 JP2016049580(A) 申请公布日期 2016.04.11
申请号 JP20140175048 申请日期 2014.08.29
申请人 MITSUBISHI HEAVY IND LTD 发明人 ISHIZU KAZUYUKI;SHIGEKAWA HIDEFUMI;TAKAGI TATSURO
分类号 B23B19/02;B23B31/00 主分类号 B23B19/02
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