1) cutting heat rate
切削热变化率
1.
By use of the dislocation theory, the cutting shear strain,the cutting shear stress,the cutting heat rate and new cutting fomula are inferred.
利用金属位错理论推导出切削应变率、切削力、切削热变化率以及新的切削方程式 ,其结论与金属切削实验结果有良好的一致性 。
2) cutting force changing laws
切削力变化规律
1.
Study on the cutting force changing laws in the highspeed cutting machining though multiple factor orthogonal experiment.
采用多因素正交试验方法,研究高速切削加工过程中切削力变化规律,并根据实验获得的数据进行数据处理分析,最终得出结论:在高速切削加工过程中为提高切削效率和切削精度,减少刀具的磨损和损坏,提高机床和车间利用率,通常釆用高转速、大进给和小切深的切削工艺参数。
3) cutting heat
切削热
1.
Review on Cutting Heat Generation Mechanism in High Speed Machining and Its Monitoring Techniques;
高速加工切削热产生机理及监控技术研究综述
2.
Based on analytic method and through turning experiments,this paper investigated the variety of cutting heat with cutting speeds(200~1400m/min)and the effect of tool conditions.
基于解析法,通过车削实验获取解析法计算中所必需的参数,研究中碳钢干切削条件下所产生的切削热随切削速度(200~1400m/min)的变化和刀具条件的影响。
3.
The cutting heat dissipation in the chips,the workpiece,the tool and the surroundings during the high-speed machining of carbon steel was quantitatively investigated based on the calorimetric method.
介绍了基于量热法的碳钢高速车削切削热在切屑、工件、刀具及环境中的量化分配。
4) Hot machining
加热切削
1.
There are some problems in electric-hot machining such as low productivity and the easy-burning of tools.
本文根据传统导电加热切削存在生产率低，且易烧蚀刀具等问题，提出通过断屑器导电块引入电流进行电加热切削。
5) cutting power
切削功率
1.
Data acquisition and pretreatment of cutting power in milling process;
铣削过程中切削功率的数据采集和预处理
2.
Introduced a kind of new method by means of frequency track method to measure cutting power of woodworking machines.
介绍了一种用频率跟踪法测量木工机床切削功率的新方法。
3.
This paper introduce a kind of studying method for testing cutting power to freosaw blade on the woodworking push table saw machine.
介绍了一种测试木工推台锯[1]上圆锯片的切削功率的研究方法。
6) Cutting Efficiency
切削效率
1.
Aimed at maximal cutting efficiency of orthogonal turn-milling, the cutting speed, the axial feed rate and the work pieces rotate speed are confirmed as optimization variable of orthogonal turn-milling cutting regimes.
针对正交车铣的最大切削效率问题,确定切削速度、轴向进给量、工件转速为正交车铣的切削用量优化设计变量,建立相应的切削用量优化设计目标函数。
2.
Pointing to the problems on the cutting efficiency in MC in our country, the methods to improve the cutting efficiency are discussed and summarized.
针对目前国内数控加工中心切削效率存在的诸多问题 ,综合地对提高切削效率的途径进行了总结。
3.
The results show that the limit cutting depth of the machining system with optimal controlling spindle speed is improved more greatly than that of uncontrolled system and the cutting efficiency of the machine tool can be improved on a large scale by spindle speed optimal control.
考证结果表明 :与未控主轴转速系统相比 ,优控主轴转速系统的极限切削深度明显提高 ,利用主轴转速寻优控制方法可以大幅度提高机床的切削效率。
补充资料：变化率限制器
分子式：
CAS号：
性质：又称速率限制器或变化率限制器。当输入信号的变化率在预设定的变化率以下时，输出信号等于输入信号。如果输入信号的变化率超过设定值时，输出信号的变化被抑制在预先设定的变化率。当输入信号的变化率回复到设定的变化率以下时，则输出信号亦恢复到仍等于输入信号。
CAS号：
性质：又称速率限制器或变化率限制器。当输入信号的变化率在预设定的变化率以下时，输出信号等于输入信号。如果输入信号的变化率超过设定值时，输出信号的变化被抑制在预先设定的变化率。当输入信号的变化率回复到设定的变化率以下时，则输出信号亦恢复到仍等于输入信号。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条