In order to ensure tool can bear higher centrifugal force and cutting force, we asked for a tool has higher strength and toughness.
为了保证刀具能承受更高的离心力和切削力,我们又要求刀具具有更高的强度与韧性。
Performance of the coated tool and non-coated tool in cutting process is analyzed through measuring durability of the indexable insert turning tool and cutting force (torsional moment) of tap.
介绍了涂层刀具与未涂层刀具在切削加工中的性能比较及试验研究。主要通过不重磨车刀的耐用度及丝锥的切削力(扭矩)等因素来展开试验分析。
The model includes of important characteristics of drill bit and drilling operation, i. e. sectional geometrical property of drill, spiral Angle, speed and cutting force created during drilling.
该模型包括了钻头以及钻削操作的重要特性,即钻头的截面几何特征、螺旋角、转速和钻削过程中产生的切削力。
The significance of granite processing factors influencing cutting force was analyzed by using range analysis. Then the influence relationship between various factors and cutting force was gotten.
利用极差分析对花岗石加工过程中各因素影响各切削力的显著性进行了分析,得出了各因素影响切削力的主次关系。
I was upset by what I thought were excessive clear-cutting practices by some of our timber companies and appointed Steve Smith to head a task force to look into it.
我们州内的一些木材公司在砍伐树木时采取了完全砍伐光的过分做法,我对此感到不快,于是指派史蒂夫·史密斯率领一个特别小组去调查此事。
Future legislation is likely to force foreign firms to do more research and development in conjunction with Chinese partners, to ensure continued access to cutting-edge engineering skills.
未来的立法有可能迫使外国公司与中国合作伙伴共同开展更多的研发工作,以确保本地公司能获得那些尖端的工程技术。
The estimated cutting force and the feedrate are the controlled output and the control input, respectively.
估计的切削力和进刀速度分别是受控的输出和控制输入。
Cutting force, grinding force and surface roughness of grinding are the most important parameters to scale machine progress, thus precision methods for them is needed in engineering.
切削力、磨削力和磨削表面粗糙度是表征切削加工和磨削加工的最重要特征量,对它们进行预测分析和过程控制具有十分重要的意义。
The tool lifespan, surface roughness and main cutting force of the two kinds of tools with different machining parameters are used as the evaluation criterion of machining ability.
以这两种刀片在不同切削用量条件下的耐用度、加工表面粗糙度和主切削力作为刀具加工性能的评价依据,同时研究了刀片的磨、破损机理和卷、排屑稳定性。
On the basis of cutting force model and vibration model of machine tools structure, the effect of the regenerative chatter on the stability of end milling is focused.
存得到切削力模型和机床结构振动模型的基础上,着重研究了再生型颤振对铣削加工过程稳定性的影响。
Using VC as a design platform, a real-time detecting and compensation system for tool wear based the analyzing and disposing for signals of cutting force is introduced.
介绍了以VC为平台设计开发的一套基于切削力信号分析与处理的刀具磨损实时监测和补偿系统。
Good toughness and wear resistance, suitable for low speed cutting allowing a big rake Angle, ensuring the sharpness of the edges, bearing a heavy cutting force and achieving good surface finish.
具有优良的韧性和耐磨性,适用于低速切削,允许采用大前角,保证刀刃的锋利性,从而可随大的切削力,并获得光洁度高的表面。
Applying the concept of relative cutting velocity, the expression of velocity type dynamic cutting force and the mechanics model of chatter vibration in turning or boring process were advanced.
针对规避切削颤振问题,应用相对切削速度概念,提出了速度型动态切削力表达式以及车削或镗削的振动力学模型。
This paper researches into the unbalance factor of the cutting force and the cutting area in the face-milling process.
本文研究了端面铣削过程的切削力不均衡系数和切削面积不均衡系数。
Cutting force models of a single tooth cutter and a multitooth cutter are derived from metal cutting theories and geometric relations of face-milling process.
根据金属切削理论及端铣过程的几何关系提出了单齿和多齿刀具的铣削力模型。
Based on laryngeal surgery with laryngoscope, a virtual surgery system is established and it can realize the simulation of vocal cord tumor cutting with force feedback.
本文针对支撑喉镜下喉部手术的虚拟系统进行研究,建立了虚拟手术系统,实现了喉部声带肿物切除的手术仿真。
Plasma arc cutting is a physical process which utilize high temperature to heat materials and high speed flow to blow melted metal, cutting quality is directly influenced by arc power and arc force.
等离子体弧切割是通过高温等离子体弧将工件弧柱部分的材料熔化并利用高速离子流将切渣吹除的物理过程,弧柱的功率和作用力将直接影响到切口质量。
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.
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。
Based on the analysis of cutting regimes' influences on milling force, the spectrum analysis and wavelet analysis are applied on the random cutting force signals.
在分析其切削力显著性影响因素的基础上,对切削力随机信号进行了现代谱分析与小波分析。
By means of the program established according to the above-mentioned principle, the cutting area, cutting volume, cutting speed, cutting force and cutting power of every tooth can be computed.
运用该原理编制的计算机程序可以计算各切削齿的切削面积、切削体积、切削速度、切削力和切削功率等。
The research results show that the average axial cutting force and torque of common drill-grinding are greater than that of ultrasonic drill-grinding.
得出普通钻磨时的轴向平均切削力和平均扭矩均远大于超声钻磨加工时的轴向平均切削力和平均扭矩;
For the disc shear blade breakdown problem, the idea of reducing cutting force bearing and reasonable allocation of blade cutting force are proposed.
针对圆盘剪剪刃崩豁问题,提出减小剪切受力和合理分配上下剪刃剪切受力的思路。
Therefore, cutting force and narrow small incision, cut off, less waste material advantages, such as the new technology is energy-saving cutting, new equipment.
因此,有切割时动力小,切口窄,切面平整,材料损耗少等一系列优点,是节能切割的新工艺,新设备。
The effect of tool rake angle on the geometric shapes of the chip, cutting force and cutting temperature is investigated.
分析了刀具前角对切屑几何形状、切削力和切削温度的影响。
The mechanism of cutting force, cutting temperature and tool wear in the machining of quenched steel and nickel based high temperature alloy with ceramic tools are analyzed in the paper.
重点分析了陶瓷刀具在切削淬火钢和镍基高温合金中有关切削力、切削温度、刀具磨损等方面的机理。
The comparison between cutting force results from this model and that from the experiment validates the veracity and practicability of the cutting force model established.
通过与试验结果的对比,本文所建立的高速铣削切削力解析模型对切削过程中切削力的变化趋势预测较为准确;
While the material machined hardness is lower than HRC50, the changing rule of cutting force and cutting temperature was accordant with the common cutting theory.
当工件材料硬度低于HRC50,切削力和切削温度的变化规律符合普通的金属切削理论,硬度超过HRC50则切削力和切削温度的变化规律大不相同。
Analysis is conducted for the variation of cutting force during the cutting process and the effect of negative shearing on the cutter damage is pointed out.
分析了切削过程中切削力的变化情况,并指出负剪切现象对刀具破损的影响。
Analysis is conducted for the variation of cutting force during the cutting process and the effect of negative shearing on the cutter damage is pointed out.
分析了切削过程中切削力的变化情况,并指出负剪切现象对刀具破损的影响。
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