The algorithm is especially useful for generating high speed machining tool path. The application proves that it can greatly improve the programming efficiency and save machining time.
该算法尤其适用于高速加工的刀轨规划,实践表明,可大大提高编程效率,节省加工时间。
To aim at the research on cutting direction in NC machining of free-form surfaces, a simplified time model for tool trace is established, and the system of tool path programming is discussed.
针对自由曲面走刀方向数控加工的研究,建立了简化的刀具轨迹时间模型,并对路径规划的系统进行了讨论。
Whether the tool path quality is good or bad will directly affect the machining and the machining cost of part.
刀具运动轨迹设计质量的好坏,将直接影响零件的加工质量及加工成本。
When finished, the programmer may see a tool path plot of what will happen during the machining cycle.
结束后,程序员可能会看到加工循环过程中的刀具路径图。
Therefore, the shortest tool path made out is realized during manufacturing of plentiful features, thus machining time is shortened and machining efficiency is increased.
实现了加工多个特征时所规划的走刀路径最短,缩短了走刀时间,提高了加工效率。
Tool path generation is important for complex parts nc machining, and the methodology of tool path generation affects the efficiency and quality of parts machining.
在复杂曲面数控加工中,刀位轨迹生成算法的优劣在一定程度上影响最终加工表面质量和加工效率。
Whether the tool path quality is good or bad will directly affect the machining quality and the machining cost of parts.
刀具运动轨迹设计质量的好坏,将直接影响零件的加工质量及加工成本。
The method of curves of cross sections is one of the important and popularly applied ways in generation of tool path in NC machining.
截面线法是数控加工中重要的也是应用较为广泛的一种刀具轨迹的生成方法。
Using differential geometry and vector analysis, a new tool-path generation method for freeform surface machining is presented.
以微分几何学和矢量分析为工具,提出了复杂曲面加工路径规划的新方法。
This paper presents a tool? Path calculating method for machining arbitrary shaped pockets with islands. The data structure and management of this method are also described.
本文介绍了带有任意多个凸台的不规则槽腔环切方式加工的刀位计算方法;并对此算法的数据组织和管理进行了论述。
For NC machining of plane section method, the machining path of tool cutting plane and implicit surface can be found, and the curve of the tool path is drawn by the positive-negative method.
把隐函数的优势应用到数控加工编程中,即对于截面法的数控加工,求出刀具切削平面与隐函数曲面的加工轨迹,再用正负法绘制刀具轨迹曲线。
Introduced a method of NC machining tool-path generation based on scattered data model. a machining example was pointed out, proved this method simplicity and validity.
介绍了一种基于离散数据模型的数控加工刀具轨迹生成的方法。给出了一个加工实例,证明了此方法的简单性和有效性。
During the sculpture surface milling machining, cutting force in ball end cutter along the tool path can be calculated according to the force model.
雕刻表面球形铣削加工中,根据刀头的受力模型,可以计算整个刀具路径上刀头的受力。
The tool path calculated by CAM system will affect machining quality and time directly.
数控加工过程中,CAM系统生成的刀具轨迹会直接影响加工的质量、时间等多个方面。
This paper discusses the construction of stock-remaining model and the tool-path generation of clean-up machining.
本文论述了留量模型的建立和清根加工轨迹的生成等关键问题。
The tool, part geometry, machining conditions, tool-path and the material removal process are simulated by computer simulating technology to gain a rational optimized milling plan finally.
通过计算机仿真技术,模拟刀具、工件几何体、加工环境及刀具路径和材料去除的过程,最终在加工之前得到了合理、优化的加工方案。
The optimization of NC machining process parameters and the cutting tool path is the available approach of exerting the NC machining equipment productivity.
数控切削加工工艺参数及刀具运动轨迹优化是发挥数控加工设备生产效率的有效途径。
Reasonable tool path can improve machining accuracy and machining efficiency.
合理的刀具轨迹可以提高加工精度和加工效率。
In the process of NC machining complex curve, there is error between interpolation tool path and theoretic tool path, which lead to the error between actual curve and theoretic curve.
在复杂曲面数控加工过程中,由于刀具的插补运动轨迹与理论轨迹之间必然存在一定的误差,因而导致实际加工曲面与理论曲面之间存在误差。
An algorithm for tool path generation of nc machining by projection method is presented in this paper and the interference checking of the cutter is carried out.
提出了用投影方法来生成nc加工刀具轨迹的算法,并完成刀具干涉的检查。
Basic theory and procedure of NC machining for free-form surface based on reverse engineering were introduced. Digital measure and CAD modeling as well as tool path generating were analyzed.
介绍了以反求工程为技术支撑的自由曲面数控加工的基本原理和全过程,并对其中的数字化扫描、CAD建模及刀具轨迹生成等关键技术作了进一步的分析。
Unlike the traditional constant scallop height tool-path planning method, it produces the optimal machining efficiency under the condition of ensuring the tool-path smoothness.
与以往的等残留高度刀具轨迹规划方法不同的是此算法在保证刀具轨迹光顺的前提下使加工效率达到最佳。
The algorithm satisfies the needs of the new character NC machining technique that generates the tool path by the character skeleton.
该算法满足了新的字符加工方法因为要使用字符骨架生成刀位轨迹而对细化算法的要求。
Based on the geometry characteristic and processing technique of centrifugal compressor impeller, the tool path of rough and finish machining are scheduled.
分析了离心压气机叶轮的几何结构特点、加工工艺,并在此基础上规划了叶轮的粗、精加工刀具轨迹。
The theoretical error in five axis NC machining, which is resulted from approximating the perfect continuous tool path with discrete linear segments, is strictly analyzed.
对五坐标曲面加工中由离散线性运动逼近理想刀具轨迹所引起的理论加工误差进行了较严格的分析。
It can freely control the cutting-line, and can generate the average tool path. It is suit to the machining of freeform surfaces.
它对走刀路线控制灵活,生成的刀具轨迹均匀,效率高,适合于自由曲面的加工。
The algorithm gets the shortest tool-path of machining and determines feed points at each sub-contour. The feed time is shorten and working efficiency is increased.
算法实现了加工的走刀路径最短,也同时确定了每个子区域的下刀点,缩短了走刀时间,提高了加工效率。
The algorithm gets the shortest tool-path of machining and determines feed points at each sub-contour. The feed time is shorten and working efficiency is increased.
算法实现了加工的走刀路径最短,也同时确定了每个子区域的下刀点,缩短了走刀时间,提高了加工效率。
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