发明授权
- 专利标题: Acceleration/deceleration control apparatus for numerical control apparatus
- 专利标题(中): 数控装置的加速/减速控制装置
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申请号: US307808申请日: 1994-09-28
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公开(公告)号: US5589750A公开(公告)日: 1996-12-31
- 发明人: Takashi Idei , Shoichi Sagara , Kentaro Fujibayashi
- 申请人: Takashi Idei , Shoichi Sagara , Kentaro Fujibayashi
- 申请人地址: JPX Yamanashi
- 专利权人: Fanuc Ltd.
- 当前专利权人: Fanuc Ltd.
- 当前专利权人地址: JPX Yamanashi
- 优先权: JPX5-032921 19930223
- 主分类号: G05B19/19
- IPC分类号: G05B19/19 ; G05B19/416
摘要:
An acceleration/deceleration control apparatus for a numerical control apparatus which controls a tool in a vicinity of a stroke end by making maximum use of a stroke. The tool moves along a locus in an in-stroke region surrounded by a stroke end and carries out machining of a workpiece such as cutting and the like. The tool, which is moved by the numerical control apparatus according to a machining program, starts from a start point and moves up to an end point in accordance with preread machining blocks. The tool moves in response to usual feed speed control except that tool feed speed is decelerated in sections of the machining blocks when the tool approaches the stroke end. The tool feed speed is controlled to a minute speed just before the tool reaches the boundary of the stroke end and maintains the minute speed while moving along the stroke end. The tool is then accelerated after moving from the stroke end and returns to usual feed speed control.
公开/授权文献
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