发明名称 DIMENSIONAL MEASUREMENT OF WORK IN NUMERICALLY CONTROLLED MACHINE TOOL
摘要 PURPOSE:To decrease a cycle time of measurement, by performing measuring action at a low speed only for a time, from when a contact piece is contacted to a work until the contact piece is separated from the work, and moving the contact piece at a high speed in the rest of a route of the contact piece. CONSTITUTION:A contact piece 12 is moved at high speed from a position 100 toward a position 101, and a pulse signal is generated from a rise-up edge one- shot pulse generator circuit 20 by a contact of the contact piece 12 to a work 13, then a skip signal 18 is generated actively through an OR gate 22. An NC receives this skip signal 18 to stop an existing block and transfer to a low speed block from the next position 102 toward a position 103. During this time, the contact piece 12 is separated from the work 13, and a fall-down edge one-shot pulse generator circuit 21 outputs a pulse signal to again actively generate the skip signal 18 through the OR gate 22, then the existing block is switched to a high speed block from a stop position 104 to a position 105.
申请公布号 JPS5866644(A) 申请公布日期 1983.04.20
申请号 JP19810163674 申请日期 1981.10.14
申请人 MITSUBISHI JUKOGYO KK 发明人 MATSUNAGA YUUZOU;SAKAMOTO REIKO
分类号 B23Q17/20;G05B19/18 主分类号 B23Q17/20
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