在数控强力切削进给伺服系统中，机械传动系统对电气调速系统具有扭矩反馈作用，容易形成机械谐振。
In CNC heavy cutting servo system, mechanical drive system has a torture feedback on electrical speed-adjustment system, thus it's possible to generate the mechanical resonance.
切削用量三要素包括切削速度、进给量和（或叫吃刀量）。
Thee three factors of cutting include cutting speed, feed and the depth of cut.
对金属切削有重要影响的条件有工件材料、刀具材料、刀具几何形状、切削速度、进给率、切削深度和所用的切削液。
The conditions which have an important influence on metal cutting are work material, cutting tool material, cutting tool geometry, cutting speed, feed rate, depth of cut and cutting fluid used.
如前所述，当依靠驱动大拖板的丝杆切削螺纹时轴向进给是自动产生的。
As previously mentioned, the axial feed is automatically generated when cutting a thread by means of the lead screw, which drives the carriage.
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.
事实上，铣削允许的切削速度和进给比车削或钻削高三到四倍。
In fact, the permissible cutting speeds and feeds for milling are three to four times higher than those for turning or drilling.
在端面车削操作中，进给由横向滑板提供，而切削深度则通过大拖板或复式刀架控制。
During a facing operation, feed is provided by the cross slide, whereas the depth of cut is controlled by the carriage or compound rest.
合适进给的选择取决于许多因素，例如所需表面光洁度、切削深度和所用刀具的几何形状。
The selection of a suitable feed depends upon many factors, such as the required surface finish, the depth of cut, and the geometry of the tool used.
轴向进给通过大拖板或复式刀架手动或自动提供，然而切削深度则由横向滑板控制。
The axial feed is provided by the carriage or the compound rest, either manually or automatically, whereas the depth of cut is controlled by the cross slide.
老式机床通常是由工人操作并由他们决定机床速度、进给量、切削深度等。
Early machine tools were operated by craftsmen who decided many variables such as speeds, feeds, and depth of cut, etc.
通过对五阶系统的分析表明数控强力切削伺服进给系统的谐振频率取决于机械谐振频率和速度环谐振频率中较低的一个。
This system indicates that the resonance frequency of servo drive in CNC heavy cutting is equal to the lower one of mechanism and speed loop resonance frequency.
结果表明：工件进给速度对表面粗糙度的影响最大，切削深度和刀具前角次之，工件硬度影响最小。
The results show that the effects on surface roughness are feed speed, depth of cutting , tool rake angle and parts hardness in turn.
分析了强力切削交流伺服进给系统各组成环节及作用，对机械传动装置部分建立了模型。
This paper analyzed AC servo heavy cutting feed system component parts and their actions, and built model about mechanical transmission equipment section.
在超精密切削、磨削、特种加工中，大行程驱动与高精度进给是难以解决的矛盾，也是多坐标超精密加工的难点。
On ultra precision cutting, grinding and non-traditional machining, there is a hard problem between long travel and high precision, especially in multi-coordinate machining.
在本试验参数范围内选取切削参数时，切削速度、进给量取中值有利，切削深度取小值有利。
At the range of the testing parameters it is of advantage to select middle value of feedrate and cutting speed, and smaller value of cutting depth.
高速切削试验表明：切削速度的提高和每齿进给量的减少有利于改善加工表面粗糙度。
The experiment showed that the high quality surface roughness was easy to obtain by increasing the cutting speed and decreasing the feed engagement.
在切削加工中，为了提高已加工工件的表面质量，需要研究切削速度和进给量对已加工工件残余应力的影响规律。
The effects of cutting speed and feed on residual stress of workpiece machined should be studied to improve surface quality in machining.
研究了用自旋转车刀加工金属纤维时，切削深度和进给量对纤维力学性能的影响。
In this paper, effects of depth of cut and feedrate on mechanical properties of metallic fiber are investigated by spinning bit.
在圆柱螺旋曲面的盘形铣刀成形铣削加工工艺中，工件上的螺旋曲面实质上就是盘形铣刀切削刃回转面螺旋进给运动所形成的包络。
In the forming technique of cylindrical spiral curved surfaces, the contour of workpiece is virtually the result that disk shaped milling tools feed into the workpiece and move around its axis.
在一些方面中，第二切削元件为进给螺杆。
In some respects, a second cutting element is a feeding screw.
研究分析了不同的切削速度及进给量对叶轮叶片加工的表面粗糙度的影响。
The influence of different cutting speed and feed rate on the roughness of vane's finished surface was investigated and analyzed.
另一方面，精车则最好采用很小的进给、较小的切削深度(小于0.05英寸或0.4毫米)和较高的切削速度。
On the other hand, very fine feeds, smaller depths of cut (less than 0.05in, or 0.4mm), and high cutting speeds are preferred for finishing cuts.
以单因素实验法分别考察了刀具材料、冷却条件、切削深度、进给速度等对刀具磨损的影响规律。
In single factor test, the influencing factor of tools wear was discussed, such as tool material, cooling conditions, cutting depth and feed speed.
研究了切削速度和进给量对加工表面粗糙度的影响。
The influence of cutting speed and feed rate on the surface roughness of machined blade was investigated.
本方法可以实时自动调整进给速度，可用于自适应切削加工过程和柔性制造加工。
The feed speed is automatically adjustable on line and this interpolation method can be applied to the adaptive machining process and the flexible manufacturing.
前言： 通过试验，找出了切削深度、切削速度、每齿进给量等切削用量及切出角影响面铣刀寿命的规律。
Tests are conducted to find the rules how such cutting parameters as cutting depth, cutting speed and feedrate per blade as well as the cutting angle affect on the life of face mill.
前言： 通过试验，找出了切削深度、切削速度、每齿进给量等切削用量及切出角影响面铣刀寿命的规律。
Tests are conducted to find the rules how such cutting parameters as cutting depth, cutting speed and feedrate per blade as well as the cutting angle affect on the life of face mill.
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