Strength in cutting-tool material is not always proportional to hardness. 切削刀具材料的强度并不都是与硬度成正比的。
It is con cisefor the food process machine with thread cutting-tool of different section figure to be introduced from this paper. 本文提出以不同截面形状的线状刀具作为食品切削的加工刀具,多根线状刀具采用多行多列的分布错排的方式同时参与切削加工。
Hence, the hardness of the tool and the degree to which it remains its hardness at high temperature are important in the selection of a cutting-tool material. 因此,刀具的硬度和它在高温下所能保持的硬度是选择切削刀具材料时的重要因素。
Taking improvement of cutting reamer for bearing solid cage pocket as example, the cutting-tool's choice, structure values, cutting factors and application characteristic as well as profits were introduced. 以轴承实体保持架兜孔加工铰刀的改进为例,对刀具的选择、结构参数、切削要素和应用特点以及所产生的经济效益作了介绍。
Study on the Manual Acting Machine with Thread Cutting-tool for Food Process 线状刀具的食品加工设备的试验研究
The diamond cutting-tool technique has been taking an important role in the field of modern manufacture industry. 金刚石铰削技术已在现代机械制造工业中起到重要作用。
Exciting forces which maintain the vibrations of cutting-tool are composed of random force comes from nonhomogeneous hardness of workpiece and vibration force and regenerative force of cutting. 维持刀具振动的激振力主要由工件硬度差异引起的随机力、振动力、切削再生力组成,本文分别对它们做了详细地分析和求解。
This CAD system brings forward integration reasoning technology and intelligentizes special cutting-tool design by means of expert system and case-based reasoning principle. 本系统利用专家系统原理和基于实例推理原理,提出基于二者的集成推理技术,实现刀具设计的智能化。
The intelligent special cutting-tool CAD system is provided with the functions on user priority setting, assuring the CAD system's safety, and it has good user interface and convenient operation due to being exploited based on Windows 2000. 智能化专用刀具CAD系统具有用户权限设置功能,保证了系统的安全管理;基于Windows2000环境开发,具有较好的人机界面,操作方便。
Length Compensation of Cutting-Tool of 3-TPS Hybrid Machine Tool 3-TPS混联机床刀具长度补偿算法
By dint of object-oriented technology, the expert-system ( ES) module of intelligent special cutting-tool CAD system brings forward the object-oriented method for knowledge-expression which, integrated with rule-based knowledge expression method, brings the CAD system's knowledge base into being; 智能化专用刀具CAD系统的专家系统模块(ES)采用面向对象技术,提出了面向对象的知识表示方法,并与基于规则的知识表示相结合,成功构建了系统知识库;
This article describes briefly the boring/ turning tool and its application to high precision deep-small bore, and illustrates the advantage of that kind of cutting-tool to solve the processing difficulty of deep-small bore. 介绍了加工精密深小孔的工刃具及其应用,阐明了该类工刃具的优势及使用技巧,对解决深小孔的加工难度提出了新的措施,具有一定的推广价值。
Experiment detects: there is conform changing rales between surface roughness Ra 、 Outline supporting length ratio tp ( c) and radius of pointless round of edge of cutting-tool r β in tool-wearing process. 实验研究发现,刀具磨损过程中,已加工表面粗糙度、轮廓支承长度率与刀刃钝圆半径的变化规律相似。
The case-base d reasoning ( CBR) module of the intelligent special cutting-tool CAD system is made up of the following six modules: case-base, case-forming, case-searching, case-estimation, case-modifying and case-saving. 本系统的基于实例推理模块(CBR)由实例库、实例创建、实例检索、实例评价、实例修改、实例保存组成。
The mathematic-model of cutting contrail while the cutting-tool machining is given, at the same time the similar arithmetic of surface topography machined by the ball-end milling cutter is given. 给出在空间三维切削时刀具切削刃的运动轨迹数学模型,并借助该模型给出球头刀切削半圆弧工件表面形貌的仿真算法。
Improvement and application of cutting-tool for solid cage pocket 实体保持架兜孔加工刀具的改进及应用
These are significant for further analysis and research on noise of cutting-tool. 对高速刀具进行进一步噪声分析研究具有重要的意义。
Discussion on Machining of Retaining Ring of Non-salient Pole Turbogenerator and material for its used cutting-tool 隐极式汽轮发电机护环机械加工及刀具材料探讨
Feedback control of cutting-tool flutters in mechanical processes 切削加工中刀具颤振的迟滞反馈控制
This study shows that MQL cutting has equivalent or sometimes superior physical and cutting performance in comparison with the conventional cutting with flood coolant supply, such as in cutting-tool wear, cutting resistance and surface roughness. 通过实验并与普通切削油加工方法比较,MQL方法表现出其在刀具磨耗、切削阻抗、工件表面粗糙度影响方面比后者具有更优的物理与加工特性。
Study on the Development and Countermeasures of the Metal Cutting-tool Technique in Chinese 我国金属切削刀具技术发展及对策研究
Study on Phase Transformation and Wear-resistance of Cutting-tool by Cryogenic Process 低温工艺条件下刀具的相变与耐磨性研究
A proper selection of the two parameters would have significant-effectsonincreasinggearcuttingproducibility, improving performance and raising cutting-tool life. 合理的轮齿收缩和刀盘直径,可提高刀具寿命、切齿效率和齿轮强度。
The results by simulation show that the displacement amplitude of vibration of the cutting-tool has been de-minished, which is propitious to prolong the life of the cutting-tool, and to enhance the cutting stability. 结果表明,平衡后切槽刀刀尖位移振幅减小了许多,提高了刀具寿命和切削的稳定性,改善了主轴系统的稳定性。
The development of dry and high-speed cutting demands protective cutting-tool coatings with not only high hardness but also good thermal stability at high temperatures. 制造业中高速切削和干式切削等先进技术的发展对刀具提出了更高的要求,需要作为刀具涂层的薄膜材料不仅具有更高的硬度,还应具有优良的高温稳定性。
This thesis completed contents as below: 1 、 This thesis started with analyzing the disk cutters on EPB shield and slurry shield, and configuration and display rules of cutting-tool. 本文完成了如下主要工作:1、本文首先分析了某型土压平衡盾构掘进机和泥水平衡盾构掘进机刀盘的特点及刀具的配置原则和布置规律。