车削刀具可以是精车刀具或粗车刀具。粗车刀具刀尖半径较小,用 于深切削。
Turning tools. Turning tools can be either finishing or rough turning tools. Rough turning tools have small nose radii and are employed when deep cuts are made.
市场上各种快速变换刀具的选择使我们不必重新放置刀具,就能够快速地在一指定车刀位置上改变车削刀具的类型。
The various quick-change tooling options on the market make it possible to quickly change the type of turning tool in a given lathe tool position without having to reset the tool.
对精车和半精车而言,CBN是车削粉末高温合金的一种理想刀具材料,它不仅可保证高的加工精度,而且可获得长的刀具寿命。
CBN is an ideal tool material for finish and semi_finish turning powder superalloy. It not only ensures the high machining accuracy, but also can obtain longer tool life.
采用导电加热切削技术切削淬硬钢的特点在于:可以采用普通机床、硬质合金刀具对淬硬钢进行硬车削加工。
The feature of machining harden steel by means of EHM are: it can utilize the carbide tool to machine the harden steel in engine lathe.
在金刚石超精密车削加工中,刀具与工件之间不可避免地存在一定的振动,从而影响工件表面质量。
In diamond ultra-precision turning, there is unavoidably, a relative vibration between the tool and the workpiece, which influences the quality of workpiece surface.
文中研究了PCD刀具在不同的刀具几何参数下车削铝合金的加工表面粗糙度。
This paper presents a study of cutting surface roughness for different PCD tools having various tool geometries during machining Aluminum alloy.
通过玻璃纤维增强塑料的车削试验,研究了薄膜与基体之间的附着强度、涂层刀具的磨损和加工工件的表面粗糙度。
The adhesive strength of the films to the substrates, diamond-coated tool wear and surface roughness of the workpiece were further studied by turning glass fiber reinforced plastic cylindrical bars.
讨论了提高陶瓷刀具材料抗热震性的方法即采用梯度功能陶瓷刀具材料,并结合断续车削试验进行了验证。
The method of improving the thermal shock resistance of ceramic tool materials i. e. using functionally gradient ceramic tool materials, is discussed and verified by intermittent turning tests.
本文对数控车削纯镍时刀具的沟槽磨损问题,应用扫描电镜、电子探针、俄歇能谱仪等进行了探讨。
Using electronic sweep mirror, electronic prober and energy spectrum meter to investigate the groove shape wear of a cutting tool, while numerical controlled turning the pure nickle.
在球面的数控车削加工过程中,刀具长度补偿和刀尖半径补偿的正确与否对于保证球面的轮廓精度极为重要。
In the spherical surface NC turning, the correct tool length compensation and tool nose radius compensation are significant to guarantee the precision of spherical surface.
金刚石涂层刀具用于车削,进而用于铣削和间断切削,特别适用于现代高速干切削加工,从而提高生产率。
The diamond films coated tools are used for turning 'milling and interval cutting, especially for modern high speed dry cutting to increase productivity.
分析了车削加工时刀具角度的变化及改进措施。
The Angle variations of turning tools and improving ways are also analyzed.
以车削正四棱柱为例,进行了误差分析,得到了刀具长度与工件尺寸和容许误差间的关系。
Then by taking the regular square prism as an example, the machining error is analyzed, and the relationship among the length of the lathe tool, the work dimension and the tolerance is obtained.
数控车削加工与普通车床加工大致相同,但刀具的选择、切削用量的选择以及工件的装夹等工艺问题也有各自的特点。
CNC Turning Lathe Machining with roughly the same, but the tool of choice, the choice of cutting parameters and workpiece clamping and other technology issues also have their own characteristics.
在不同的车削参数下,获得刀具、工件不同的温度场分布特点。
Moreover, the tools and chips'temperature distribution in various cutting parameters have different traits.
将该分类体系应用于车削、钻削和磨削加工,表明切削运动-刀具切削刃毛刺分类体系定义明确、完整。
And the application results of the new classification system of the burrs in turning, drilling and grinding show many good characteristics.
因此,要提高超细长轴车削加工的精度,必须对车床的夹具和刀具做进一步的改进。
Therefore, for improving the accuracy of exceed slender axle on turning, must need to do with the lathe fixture and cutting tool for further improvement.
针对数控车削加工的特点,分析刀具干涉现象,提出刀具干涉处理的算法。
Based on the characteristics of nc lathe turning, the tool interference phenomenon is analyzed and the calculating method of the tool interference processing presented in the paper.
在车削操作中,车床用一个单刃切削刀具在旋转的工件上进行金属切削。
For turning operations, the lathe USES a single-point cutting tool which removes metal as it travels past the revolving workpiece.
研究了不同几何参数的PCD刀具车削铝合金时切削力的变化规律。
The variation regularities of cutting forces of the PCD tools with different geometric parameters in turning aluminum alloy are studied.
着重说明了车削淬火钢件时,如何通过合理地选用刀具材料、刀具几何参数及切削用量达到理想的切削效果,并提出车削淬火钢件时应注意的若干问题。
The author gave us the reasonable selection of tool materials, tool parameters and cutting parameters during turning of hardened steel in order to get the ideal cutting result.
本文从动力学角度分析了车削过程中刀具后刀面磨损量对切削力的影响,得出切削力动态成分与刀具后刀面磨损量之间的关系。
According to dynamics, this paper analyses effect of the tool flank wear on cutting force. It gives relationship between the tool flank wear and dynamic cutting force.
在建立了车削模型的基础上,推导出了工件—刀具—机床系统的传递函数。
The paper evaluated the transfer function of workpiece-cutter-machine system on the basis of constructing the turning model.
传统的钛合金车削加工因其切削速度低,刀具耐用度低,加工质量难于控制,导致加工效率低。
In the traditional titanium alloy process turning efficiency is lower, this because both cutting speed and tool life are lower and process quality controlled is very difficult.
通过研究在刀具上增加辅助运动来实现非圆工件的切削,探讨车削非圆曲线工件的新方法。
Some new methods to cutting the non-circular curve parts were discussed, the cutting of non-circular parts was realized through adding assistant movements on the cutter.
可是,如果要使切削液起作用就必须让它到达切屑刀具接触界面。但如何在采用单尖刀具连续车削的场合尤其是切屑-刀具接触压力高达70mpa时实现并非易事。
But it is not easy to visualize how it is accomplished in the case of a continuous turning with a single point turning tool, specially when the chip-tool contact pressure is as high as 70 MPa.
把旋转加工和转动刀具—车削与铣削—在一台机床上结合起来可使其用途更为广泛。
The versatility is being increased by combining both rotary-work and rotary-tool operations — turning and milling — in a single machine.
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。
The distribution curve of workpiece temperature induced by the shear heat source is obtained.
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。
The distribution curve of workpiece temperature induced by the shear heat source is obtained.
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