| 数控刨床编程中“刀具半径补偿”计算的研究 |
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| 引用本文： | 吴晓,张海燕,唐通鸣.数控刨床编程中“刀具半径补偿”计算的研究[J].组合机床与自动化加工技术,2011(12). |
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| 作者姓名： | 吴晓 张海燕 唐通鸣 |
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| 作者单位： | 1. 南通大学电气工程学院
2. 南通大学机械工程学院,江苏南通,226019 |
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| 基金项目： | 南通市科技局应用研究计划 |
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| 摘 要： | 针对刨床数控改造中工件外轮廓型线采用小直线段近似逼近及通常采用半圆弧刀具加工的做法,提出了一种数控编程中“刀具半径补偿”的简化的无需预览的在线计算方法:在获知当前逼近直线段起点与终点的情况下,即可计算出加工刀具当前的中心点；在给出计算方法的同时,讨论并说明了该方法对要求的加工精度没有影响.实践使用,该方法只要占用很少的数控装置资源,简单易行.
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| 关 键 词： | 刀具半径补偿 数控刨床 数控编程 数控改造 |
Research on the Computation of "Compensation for the Tool Radius" in NC Planer Programming |
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| WU Xiao,ZHANG Hai-yan,TANG Tong-ming.Research on the Computation of "Compensation for the Tool Radius" in NC Planer Programming[J].Modular Machine Tool & Automatic Manufacturing Technique,2011(12). |
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| Authors: | WU Xiao ZHANG Hai-yan TANG Tong-ming |
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| Affiliation: | WU Xiao a,ZHANG Hai-yan a,TANG Tong-ming b(a.School of Electric Engineering,b.School of Mechanical Engineering,Nantong University,Nantong Jiangsu 226019,China) |
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| Abstract: | The outline of component profile is usually approximated using a series of short lines and processed w ith half arc cutters in numerical control of planer.One simplification is put forw ard for the computational method of numerical control namedcompensation for the tool radius.The current machining center can be calculated according to the beginning and the end of the tangential line immediately w ithout preview.This article has given the computational method,discussed and illustrated that the method could ... |
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| Keywords: | cutter radius compensation CNC cutting NC programming NC transformation |
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