阅读说明：本技术 一种刀具半径补偿的干涉检测方法、装置及存储装置 (Interference detection method and device for cutter radius compensation and storage device ) 是由 李哲 于 2018-12-28 设计创作，主要内容包括：一种刀具半径补偿的干涉检测方法,包括：获取一条编程轨迹(505)；计算编程轨迹的刀具对侧边沿轨迹(52)；判断刀具对侧边沿轨迹是否与对比编程轨迹(502)相交；若刀具对侧边沿轨迹与对比编程轨迹相交,则判定编程轨迹与对比编程轨迹会相干涉。还涉及一种刀具半径补偿的干涉检测装置,还涉及一种具有存储功能的装置。刀具半径补偿干涉检测方法的准确性和实用性得到了提高。(An interference detection method for tool radius compensation comprises the following steps: acquiring a programming track (505); calculating a tool-opposite-side edge trajectory (52) of the programmed trajectory; judging whether the opposite side edge track of the cutter is intersected with a comparison programming track (502); and if the opposite side edge track of the cutter is intersected with the comparative programming track, judging that the programming track is interfered with the comparative programming track. The interference detection device for the radius compensation of the cutter and the device with the storage function are also related. The accuracy and the practicability of the cutter radius compensation interference detection method are improved.)

An interference detection method for tool radius compensation, the method comprising:

acquiring a programming track;

calculating the opposite side edge track of the cutter of the programming track;

judging whether the opposite side edge track of the cutter is intersected with the comparison programming track;

and if the opposite side edge track of the cutter is intersected with the comparison programming track, judging that the programming track is interfered with the comparison programming track.

The tool radius compensated interference detection method of claim 1, further comprising: and if the opposite side edge track of the cutter does not intersect with the comparative programming track, judging that the programming track is not interfered with the comparative programming track.

The tool radius compensated interference detection method of claim 1, wherein said calculating a tool-to-side edge trajectory of said programmed trajectory comprises:

and offsetting the programming track by a distance of one cutter diameter along the cutter radius compensation direction to obtain the opposite side edge track of the cutter, wherein the connection mode of the opposite side edge track of the cutter is the same as that of the center track of the cutter.

The tool radius compensated interference detection method of claim 1, further comprising:

judging whether the programming track interferes with all other comparative programming tracks one by one;

if the programming track is not interfered with all the comparative programming tracks, judging that the cutter is not interfered; and if the programming track is interfered with any one of the comparative programming tracks, judging that the cutter is interfered.

The tool radius compensated interference detection method of claim 1, further comprising:

and when the cutter is judged to have interference, alarming and stopping or avoiding interference processing are carried out.

An interference detection device for tool radius compensation, said device comprising a processor and a memory, said processor coupled to said memory;

the processor is used for acquiring a programming track from the memory when in work;

calculating the opposite side edge track of the cutter of the programming track;

judging whether the opposite side edge track of the cutter is intersected with the comparison programming track;

and if the opposite side edge track of the cutter is intersected with the comparative programming track, judging that the programming track is interfered with the comparative programming track.

The tool radius compensated interference detecting apparatus of claim 6, wherein said determining whether the tool contralateral edge trajectory intersects the comparative programming trajectory comprises:

and if the opposite side edge track of the cutter does not intersect with the comparative programming track, judging that the programming track does not interfere with the comparative programming track.

The tool radius compensated interference detecting apparatus of claim 6, wherein said calculating the tool-to-side edge trajectory of the programmed trajectory comprises:

and offsetting the programming track by a distance of one cutter diameter along the cutter radius compensation direction to obtain the opposite side edge track of the cutter, wherein the connection mode of the opposite side edge track of the cutter is the same as that of the center track of the cutter.

The tool radius compensated interference detection apparatus of claim 6, wherein the method further comprises:

judging whether the programming track interferes with all other comparative programming tracks one by one;

if the programming track is not interfered with all the comparative programming tracks, judging that the cutter is not interfered; and if the programming track is interfered with any one of the comparative programming tracks, judging that the cutter is interfered.

The tool radius compensated interference detection apparatus of claim 6, wherein the method further comprises:

and when the cutter is judged to have interference, alarming to stop the machine or avoiding interference processing.

An apparatus having a storage function, wherein the apparatus stores a program which when executed implements the tool radius compensated interference detection method of any one of claims 1-5.