本文關(guān)鍵詞：基于五軸數(shù)控磨床加工的球頭立銑刀數(shù)學模型及仿真研究，由筆耕文化傳播整理發(fā)布。

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所有學科

金屬學及金屬工藝

自動化技術(shù)

ball-end cutters

     The Research on Simulation and Mathematical Model of Ball-end Cutters Based on Five-axis Numerial Control Grinder

     基于五軸數(shù)控磨床加工的球頭立銑刀數(shù)學模型及仿真研究

短句來源

     In this thesis, a internal and external analyse and research about design, modeling and machining of ball-end cutters is reviewed. On the base of grinding trait of MK6335A five-axis numerical control drill grinder, in the present study, differential geometry, ruled surface concept,envelope and inverse-envelope theory, coodinate transfer and numeric analyse are used to develop a mathmatical model and systematic method for the design, analyse and simulation of ball-end cutters.

     本論文在國內(nèi)外關(guān)于球頭立銑刀設(shè)計、建模、加工等方面研究的基礎(chǔ)上,根據(jù)現(xiàn)有的MK6335A五軸數(shù)控鉆尖磨床刃磨運動的特點,應用微分幾何、包絡(luò)與反包絡(luò)理論、坐標轉(zhuǎn)換、數(shù)值分析等理論知識,研究了基于五軸數(shù)控磨床加工球頭立銑刀的數(shù)學模型及分析與仿真。

短句來源

     Firstly, the traditional cutting-edge models with constant helix angle of ball-end cutters are analyzed and the befitting normal helix models are proposed , and helical peculiarities of them are analyzed by definition of helix angle.

     首先,本文對傳統(tǒng)的等螺旋角的球頭立銑刀刃口曲線的模型進行了分析,建立了正交螺旋線的刃口曲線模型,并運用螺旋角的定義分析了該刃口曲線的特點。

短句來源

     Finally, acoording to design ideology of software, based on VC++ software platform, made use of COM component of MATLAB and OpenGL control technique, various mathematical model are analyzed visually, and three dimensions simulatioan of ball-end cutters are realized.

     最后,本文應用軟件設(shè)計思想,以VC++6.0為軟件平臺,利用MATLAB的COM組件技術(shù)與OpenGL控件接口進行軟件編程與開發(fā),進一步對所建立的球頭立銑刀的各種數(shù)學模型進行可視化設(shè)計與分析,實現(xiàn)了對球頭立銑刀的三維仿真。

短句來源

     The mathematical model for machining hyperboloid gyroidal surfaces with ball-end cutters

     用球頭刀加工雙曲回轉(zhuǎn)面的數(shù)學模型

短句來源

     Processing model of rake and flank faces of ball-end cutters with a virtual axis grinding machine

     虛軸磨床加工球面銑刀的工藝模型

短句來源

     It would be ready for virtual manufacture of ball-end cutters.

     同時它也可為其他類似磨床進行刀具加工或刀具設(shè)計的研究提供參考。

短句來源

     It would be ready for virtual manufacture of ball-end cutters.

     同時它也可為其他類似磨床進行刀具加工或刀具設(shè)計的研究提供參考。

短句來源

     The mathematical model for machining hyperboloid gyroidal surfaces with ball-end cutters

     用球頭刀加工雙曲回轉(zhuǎn)面的數(shù)學模型

短句來源

     MODELING AND SIMULATION OF MILLING FORCES FOR FLEXIBLE BALL-END MILLING CUTTERS

     考慮刀具變形的球頭銑刀銑削力建模與仿真

短句來源

     Study on Geometrical Modeling for Elliptical Edge of Ball-end Milling Cutters

     球頭銑刀橢圓形刃口曲線幾何模型的研究

短句來源

     Numerical Simulation of Cutting Force Predicting Model for Ball End Milling Cutters

     球頭銑刀切削力計算機預報模型的數(shù)值仿真

短句來源

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  ball-end cutters

This paper presents a set of mathematical models for the design and manufacture of the helical flute and cutting-edge curve of a pair of truncated-cone ball-end cutters.

Manufacturing models for design and NC grinding of truncated-cone ball-end cutters

A precision design and NC manufacturing model for concave-arc ball-end cutters

A Mathematical Model for Manufacturing Ball-End Cutters Using a Two-Axis NC Machine

Interference checking is one of the keys to NC machining.This paper presents a set of algo-rithms satisfactory for gouge free machining.Principles in the developing of CAX system are in-troduced.The algorithm for tool path generation is described,and algorithms for detecting inter-ference between surfaces,in a surface and inter surface boundaries are discussed in detail,basicidea lies in the surface is firstly divided into a great number of triangular facets,and then the dis-tance from the center of ball end...

Interference checking is one of the keys to NC machining.This paper presents a set of algo-rithms satisfactory for gouge free machining.Principles in the developing of CAX system are in-troduced.The algorithm for tool path generation is described,and algorithms for detecting inter-ference between surfaces,in a surface and inter surface boundaries are discussed in detail,basicidea lies in the surface is firstly divided into a great number of triangular facets,and then the dis-tance from the center of ball end cutter to the bounder triangular facets calculated.Operationshows that the algorithms developed are reliable and efficient,and a couple of samples are pre-sented.

干涉檢查是數(shù)控加工的關(guān)鍵問題之一,本文提供了一套可靠的干涉檢查算法。介紹了研制CAX系統(tǒng)的基本原則;說明刀位計算方法;詳細討論曲面間、曲面自身及邊界部位的干涉檢查算法,其方法均是首先將曲面離散為三角小平面,然后計算球頭刀球心至有界三角小平面的距離。該距離即作為判斷干涉與否的依據(jù)。運行表明,算法可靠,效率較高。附有若干實例。

In engineering practice,some parts mainly consist of convexly sculptured surfaces. Geo-metric errors frequently occur if these parts are machined with ball end-cutter on a 3-axisNC macmne tool.To remedy such a situation,a flat end-cutter is used instead to automati-cally generate the tool path during machining with a method called the point and interpola-tion method.Either rough machining or finish machining can be carried out on a 5-axis and3-axis machine tool with the method proposed.An example...

In engineering practice,some parts mainly consist of convexly sculptured surfaces. Geo-metric errors frequently occur if these parts are machined with ball end-cutter on a 3-axisNC macmne tool.To remedy such a situation,a flat end-cutter is used instead to automati-cally generate the tool path during machining with a method called the point and interpola-tion method.Either rough machining or finish machining can be carried out on a 5-axis and3-axis machine tool with the method proposed.An example of successful realization of auto-matic tool path generation on a computer is given.

提出了一種用平頭立銑刀代替球面刀數(shù)控加工凸曲面的刀位軌跡自動生成新方法。利用該方法在計算機上成功地實現(xiàn)了刀位軌跡的自動生成。

The new idea that completing the tool-path interpolation for sculptured surfaces intersection machining in CNC system is presented and realized in this paper. The geometric path control ability and performance of this CNC system is greatly enhanced. An interpolation algorithm suitable for ball-end cutter and its machining error estimation as well as its stability analysis are given. Theoretical analysis and practice demonstrate that the algorithm possesses high accuracy and small and stable caculating...

The new idea that completing the tool-path interpolation for sculptured surfaces intersection machining in CNC system is presented and realized in this paper. The geometric path control ability and performance of this CNC system is greatly enhanced. An interpolation algorithm suitable for ball-end cutter and its machining error estimation as well as its stability analysis are given. Theoretical analysis and practice demonstrate that the algorithm possesses high accuracy and small and stable caculating amount.

提出并實現(xiàn)了在ＣＮＣ系統(tǒng)中完成曲面交線加工刀具軌跡直接插補的構(gòu)想，可極大提高ＣＮＣ系統(tǒng)的幾何軌跡控制能力和使用性能．給出了一個適用于球頭刀加工的插補算法及其．加工誤差估計，證明了算法的穩(wěn)定性．理論分析和實踐表明，該算法精度高、計算量小且穩(wěn)定．

  本文關(guān)鍵詞：基于五軸數(shù)控磨床加工的球頭立銑刀數(shù)學模型及仿真研究，，由筆耕文化傳播整理發(fā)布。