发明名称 |
ERROR CORRECTING SYSTEM FOR NUMEICALLY CONTROLLED MACHINE TOOLS |
摘要 |
PURPOSE:To rprovide an error correcting system for unmerically controlled machine tools, in which error between the driving motor shaft and a member to be controlled is detected and correction for this error is effected outside the loop of driving motor, whereby positioning error due to backlash caused between the driving motor shaft and the member to be controlled can be compensated. |
申请公布号 |
JPS5378489(A) |
申请公布日期 |
1978.07.11 |
申请号 |
JP19760153367 |
申请日期 |
1976.12.22 |
申请人 |
HITACHI SEIKO KK;HITACHI LTD |
发明人 |
YANAGISAWA SAKAE;OCHIAI MASAYASU;SUZUKI YOSHIMUSA;EDA MINORU |
分类号 |
B23Q15/24;B23Q5/56;B23Q23/00 |
主分类号 |
B23Q15/24 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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