God doesn't stop the rake from hitting us, but if we ask for help in healing our bruised face, God is there to heal us.
上帝并不能阻止耙子打击我们，不过，如果我们在治疗受伤的脸时请求帮助，上帝会帮助我们。
If we step on a rake, we get to experience the rake hitting us in the face. We learn from that to be careful around rakes.
如果我们踩上一把耙子，就会得到耙子打在脸上的教训，由此懂得看到耙子要小心。
Then the deformed metal (called chip) flows over the tool (rake) face.
然后变形金属（称为切屑）流过刀具（前倾）面。
Oxidation wear appeared at the wear edge of rake face and flank face of cutting tool.
硬质合金刀具的氧化磨损主要发生在刀具前刀具和后刀面的磨损边缘区。
The metal in front of the tool rake face gets immediately compressed, first elastically and then plastically.
在刀具前倾面前的金属直接受到压缩，首先弹性变形然后塑性变形。
It is the Angle between the face of the tool called the rake face and the normal to the machining direction.
它是被称为前倾面的刀具面与垂直机加工方向的夹角。
The chip after sliding over the tool rake face is lifted away from the tool, and the resultant curvature of the chip is termed as chip curl.
滑过刀具前倾面的切屑被提升离开刀具，切屑弯曲的结果被称为切屑卷。
The profiling error of a new type skiving hob with convex curved rake face is analyzed and the change law of profiling error affected by parameters is expounded.
对新型凸曲前刀面刮削滚刀的理论构形误差进行了全面分析，探讨了各特征参数对构形误差的影响规律。
But most of them are limited in the flat rake face milling insert.
但是对铣削热的研究大多是对平前刀面铣刀片而进行的。
Then, the mathematical expression of heat flow density on the tool-chip interface of the rake face is deduced on the basis of milling temperature experiment.
结合铣削温度试验，推导出了前刀面刀—屑接触面输入的热流密度的函数表达式。
The analysis of thermal damage layer for the rake face can provide theoretical guidances for confirming the machining allowance of surface grinding.
前刀面热损伤层的定量分析，可以为随动磨削的加工余量提供理论依据。
Based on equation of cutting edges, new geometric model and NC grinding model of rake face of ball end mill with constant normal rake Angle are modeled.
本文基于刀刃曲线方程，推导了球头等法前角前刀面的几何模型及其数控磨削模型。
The article rests on enveloping principle of the differential geometry, embarks from the movement relations between grinding wheel and the cutting tool, establishing mathematical model of rake face.
文中依据微分几何中的包络原理，从砂轮和刀具之间的运动关系出发，建立新构形法硬质合金插齿刀前刀面的数学模型。
Rake Angle. It is the Angle between the face of the tool called the rake face and the normal to the machining direction.
它是被称为前倾面的刀具面与垂直机加工方向的夹角。
Higher the rake Angle, better is the cutting and less are the cutting forces, increasing the rake Angle reduces the metal backup available at the tool rake face.
前角越大，则切削越好且切削力越小，增加前角可以减少刀具前倾面上产生的金属阻塞。
The top view micrographs show the cutting edge and the rake face of the tools.
俯视显微照片显示了刀具的切削刃和前刀面。
The wear form on the rake face is characterized as broad crater, which is directly influenced by the distribution of milling temperature.
受铣削温度分布的影响，前刀面磨损形态表现为较宽的月牙洼；
Through cutting experiments in which the contact length between chip and rake face of restricted contact cutter is reduced step by step, the variation principle of cutting force is studied.
通过切削试验，研究了限制接触刀具前刀面的刀—屑接触长度逐渐减小时切削力的变化规律。
A new profiling method (shaper cutter with complicated curved rake face) of carbide shaper cutter is presented. Based on it, the mathematical model of cutting edge is established.
在提出一种硬质合金插齿刀的新构形方法(异形凸曲前刀面插齿刀)的基础上，建立了切削刃的数学模型。
It also shows that the chip flow direction is closer to the maximum inclination direction of a rake face with an increase in a normal rake Angle.
文中还提出，随着法向前角增大，流屑方向将愈接近前刀面最大倾斜方向。
By using the profile modeling machining equipment of helix Angle, a new method about grinding rake face of gear cutter hob on tool grinder is presented.
提出一种用螺旋角仿形加工装置在工具磨床上刃磨齿轮滚刀前刀面的方法。
Because there exists a chip-curling groove on the rake face, the rake face of a modern cutting tool used on NC machine tool is not a plane, but a curved surface.
由于现代数控刀具都设计有卷屑槽，从而使其前刀面不是平面，而是曲面。
Our product MMK6026 , which is CNC tool grinder with 6-axis and 5-coordinate controls, is used to machine the rake face and relief of conical ball end mills or other complex shaped tools.
我们研制的MMK6026六轴五联动CNC工具磨床用于加工锥形球头立铣刀和其它复杂形状刀具的前刀面与后刀面。
Our product MMK6026 , which is CNC tool grinder with 6-axis and 5-coordinate controls, is used to machine the rake face and relief of conical ball end mills or other complex shaped tools.
我们研制的MMK6026六轴五联动CNC工具磨床用于加工锥形球头立铣刀和其它复杂形状刀具的前刀面与后刀面。
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