切削质量受到刀具形状、切屑流动、温度分布、热流和刀具磨损等的影响。
There are many factors, chip flow, temperature distribution, heat flow and tool wear and so on, affect to quality of surface.
在金属切削过程中,切削区的冷却和切削温度的恒定对于提高切削质量有重要的意义。
In the metal cutting, the cutting cooling and steady temperature have some important significant in pare mass.
得出了切削厚度与刀具前角这两个切削参数对切削质量影响的规律,得出二者关系的数学模型。
The influencing orderliness of the cutting depth and the rake Angle of the tool on cutting qualities are found and the mathematical models are built.
目的提高虚拟中国人标本的断面切削质量和延长刀具的寿命。方法比较立装和平装结构可转位铣刀盘与相应的专用可转位刀片对标本断面的切削效果。
Objective To improve the image quality of the specimen serial sections for establishing the Virtual Chinese Human dataset and to extend the durability of the milling tools.
本公司一直致力于为用户提供高质量的测量仪器和切削工具。
The company has been committed to providing customers with high-quality measuring instruments and cutting tools.
在加工端面、圆弧、圆锥以及蹊径直径相差较大的零件时,沿X轴方向进给时,固然进给速度不变,但切削线速度却不断地变化,导致加工表面质量变化。
In the end, arc, processing and ground is large diameter conical parts, along the X axis into to, is the same, but the linear cutting speed is constantly changing, the cutting surface quality changes.
为了保证加工表面质量,数控车床一般都具有恒表面切削速度控制功能。
In order to guarantee the machining surface quality, numerical control lathe generally has constant surface cutting speed control function.
进一步指出,当切削方向背离破坏区扩展方向时,能得到较好的已加工表面质量。
It is further shown that the cutting direction has a remarkable effect on the machined surface quality.
随着机器的精确度达到将近微米级别,对钢材质量的要求也随之提高。钢材不光要容易切削,还要不易开裂。
With machine precision down to the nearest micrometer, requirements for the quality of steel are high as it should be easy to cut but not liable to crack.
在玻璃加工质量允许的条件下,玻璃制品孔加工宜选择高的切削速度、适当的外加载荷。
Under the conditions of permission of glass processing quality, the high cutting speed and suitable external load should be selected.
通过对钻头进行修磨,选择适当的切削参数,可以提高钻头的耐用度和工件的表面质量。
By means of drill grinding and selection of suitable cutting parameters, the serviceability of drill and surface quality of workpiece are improved.
切削温度不仅直接影响刀具的磨损和耐用度,而且也影响工件的加工精度和已加工表面质量。
Cutting temperature has direct effects on not only tool wear and tool life but also machining accuracy and quality of machined surfaces.
工作台直径500毫米以上,机床还具有恒速切削装置(确保工件不同直径线速趋于一致),可获得被磨表面质量一致性。
The diameter of the working table is above 500mm and the grinder is furnished with a controller of constant cutting for a consistent quality of the ground surface.
合理地选择PCBN刀具的几何参数和切削用量,以提高加工质量。
Rationally choose geometry parameter and cutting data of PCBN tool, in order to raise processed quality.
加大插齿刀后角可以有效改善插齿刀的切削条件,提高齿表面加工质量和延长刀具使用寿命。
Enlarging the clearance of gear shaping cutter can improve efficiently its cutting condition, the gear surface quality and tool life.
切削用量的优选,对于保证加工质量、降低加工成本和提高劳动生产率来说,具有重要的意义。
To guarantee the processing quality, reduce processing costs and improve labor productivity, optimizing cutting parameters chosen is of great significance.
为适应高质量的切削加工要求设计铸铝母线专用大面铣床。
For high quality cutting process, large-area milling machine for cast aluminum bus bar was designed.
优化切削参数是提高生产率、改进工件质量和降低成本的重要手段。
The optimization of cutting parameters is an important means in raising productivity, improving the quality and decreasing the cost.
油井管螺纹切削加工中产生的毛刺会直接影响螺纹检验的准确性和螺纹连接质量。
The accuracy of thread inspection and quality of threaded connection will be influenced by burrs resulted from the thread cutting process of tubing and casing.
是高速、重切削以及难加工材料的最佳助手,可明显提高加工质量,延长刀具寿命,提高生产效率。
High speed, heavy cutting and difficult processing materials in the best assistants, can significantly improve the processing quality, prolong tool life, improve the production efficiency.
变速切削是提高零件加工质量的一种新工艺办法。
Variable speed cutting is a new technology of improving machining quality of part' s end plane.
探讨了获得钻削碳纤维复合材料高质量孔的两个关键因素:保持钻头切削刃的良好锋利性和采用高的钻削速度。
Two key factors for drilling high quality holes of carbon fibre reinforced plastics, which are to keep the fine sharpness of the cutting lip of the drill and to use high drilling speed are discussed.
本文从切削力、表面粗糙度、表面残余应力几个方面,研究了金刚石刀具刃口修锐度对切削表面质量的影响。
In this paper, the influence of diamond tool sharpness on machined surface quality was studied from the viewpoints of the cutting force, surface roughness and residual stress.
此工艺不仅可减少切削工序、提高生产率,而且材料利用率高、产品质量易保证。
This technology woll not only decrease the cutting procedure and raise the productivity, but also ensure the high utility rate of the material and the quality of the product.
得到了在超高速锯切A3R钢中断面受力和温度随切削速度升高而下降,A3R钢断面质量得到改善的结论。
The conclusion is that the section force and section temperature will decrease with the sawing speed increasing, and the surface quality on sawed A3R steel is improved.
本文对超声振动切削中有附加质量(刀具)的纵振动变幅杆的共振长度进行了理论计算。
This paper calculated the resonant length of longitudinal sonic amplitude transformer with additional mass (the tool) in supersonic vibration cutting.
为了使金属切削加工中,切削参数能实现实时优化保证产品质量和设备效率,提出采用基因算法。
In metal cutting process, the optimization of cutting parameters is the key factor to improve the quality of products and raise the efficiency of equipment.
通过对切削试验结果的分析,认为PCD刀具后刀面刃磨质量直接影响切削表面质量,而对PC D刀具寿命的影响则相对较小。
By analyzing the results of the experiments, it is considered that flank surface quality of PCD cutting tool directly influences machined surface quality, but has few effects on cutting tool's life.
本文主要研究PCD刀具加工有色金属时刃口及后刀面的刃磨质量对切削表面质量的影响。
The influences of flank surface and edge quality of PCD cutting tool on cutting surface quality when machining nonferrous metal are studied in this paper.
由于切削时的温度场对刀具磨损的部位、工件材料性能的变化、已加工表面质量都有很大的影响,因而对温度场的研究也显得尤为重要。
Because the influence of temperature to tool area, work material performance's variety and the machined surface's quality, the research to temperature field in metal cutting is very important.
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