It presents the formulae for computing the cutter location data, and introduces the approaches to deal with inspection of constraints and self-interference. 推导出刀位数据的计算公式,给出约束检验、自干涉检验等常遇问题的处理方法。
Analyzed in this paper are the calculating formulae of the cutter location data, the tool-parth intervals and the feed steps in NC maching programming, proposed in the method of nonconstant offset for generating tool-path in NC machining and given are its detailed algorithm and an example. 分析了数控加工编程中的刀位数据、轨迹间距和走刀步长的计算公式,提出了数控加工刀具轨迹的非均匀偏置法,并给出了该方法的具体算法及实例。
Based on the structure model of a 6-TPS parallel kinematic machine tool ( PKM) with 6-freedom degree, the developing thinking and the structure of G-codes programming software for PKM are introduced, and the principle for generating collision-free cutter location data was developed. 以6-TPS型并联机床为结构模型,阐述了面向并联机床的G代码编程软件的开发思想和软件结构,以及无干涉刀位文件的生成方法。
Interference-Free Cutter Location Data Computation for Flat-Endmill in 4-Axis NC Machining 四轴端刀无干涉刀位点计算
After studying the feasibility of translating NC codes into cutter's location file, this article exploits NC translator which includes several modules, namely file reading and save, mistake analysis and verbal meaning analysis, translation performance, data contrail simulation and so on. 该文在对NC代码翻译成刀位文件的可行性进行研究后,开发出了NC翻译器。翻译器共分以下几个模块:文件的读入与存储、错误分析与语义分析、翻译执行、数据轨迹仿真等。
Calculation of Cutter Location Data for Blade NC Belt Grinding in UG Environment 基于UG的叶片数控砂带磨削刀位数据的计算
At last convert the cutter location data into NC code which can be used on the Siemens 802D NC system through post processing. 开发了针对西门子802D数控系统的后置处理器,实现对符合加工精度要求的刀位数据的后置处理,生成NC代码。
The finish cutter location data were computed using the equidistant offset surface method, and the machining row distances were acquired by the control of the residual height. 应用等距偏移曲面法计算出曲面数控精加工刀位数据,并通过控制切削残留高度的方法求得切削行距。
Discussion on B-Spline curved surface modeling and its cutter location ( CL) data computing 关于B样条曲面造型及其刀位数据计算的探讨
The algorithms for motion control are discussed in detail, such as coarse interpolation of the cutter location, the mapping between transforming the cutter location data to the length of driving axis, velocity control of the driving axis and pose measuring method of the cutter. 研究了刀位轨迹粗插补、虚实映射变换、驱动轴速度控制及机床刀具位姿检测等机床运动控制算法。
Based on analyzing the characteristics of monocrystal diamond flycutter machining, the formula for calculating cutter location data was deduced and the corresponding algorithm was realized by programming. 通过分析飞刀加工的特点,推导出单晶金刚石飞刀加工光学自由曲面的刀位点的计算方法,编程实现了该算法。
Generation of cutter location data and post-processing for parallel kinematic machine tools 并联机床刀位文件生成及后置处理
At present there are two methods in CAM module: one is creating the cutter location upon digital data directly and it is used widely for complex sculptured surface in reverse engineering; 目前逆向工程CAM模块的技术方案主要有两种方法。一种是直接从测量数据生成刀位轨迹,进行数控加工,这种方法广泛应用于复杂模具的反求工程系统中;
After denture model reads, it must be processed to the cutter location data to meet the accuracy requirements. 义齿模型读取之后需要将数据按照加工精度处理成符合加工需要的刀位数据信息。