摘要:
This invention relates to a circuit for an electro-eroding machine for the control of the relative movement between at least one electrode and at least one workpiece by virtue of data stored on an information carrier which relative movement contains at least one length of curve defined by the data and which data are corrected in consideration of the thickness of the electrode, the width of the operating gap, the erosive condition in the operating gap and which are supplied to at least one advancing device for the electrode and/or the workpiece as control signals generated in a computing unit by means of an interpolation process.
摘要:
This invention relates to an electro-eroding machine with a circuit for the control of at least one advancing device for a wire electrode and/or for a workpiece in a workpiece contour predetermined by data stored in an information carrier, the said data being converted, in consideration of the diameter of the wire electrode and the width of the operating gap, into the path curve of the axis of the wire electrode in consideration of the erosive condition in the operating gap. The information carrier comprises two computing units, one supplying control signals to driving means for advancing the wire electrode for a straight movement while the other supplies control signals to driving means for producing rotary movement. Each computing unit includes return memories which return the wire electrode by a certain length of the path curve in the event of trouble in the operating gap.
摘要:
This invention relates to a digital circuit for an eroding machine designed to control a relative movement between a workpiece and a wire electrode by the input of data stored in an information carrier, the said data being translated in a circuit into the curve defined by the axis of the wire electrode in consideration of the diameter of the wire electrode and the width of the operation gap.