麻花钻用来钻削具有一定尺寸的孔。
A twist drill is designed to drill a hole which has a particular size.
规格：麻花钻、三刃钻、铰刀、立铣刀。
Specification: twist drill, three-blade drill, reamer, end-milling cutter.
麻花钻的功用是钻孔。
横向截形是麻花钻螺旋面容屑槽的一个特征参数。
Drill cross section profile (DCSP) is a characteristic parameter of drill helix flute form.
本文主要对国家标准麻花钻螺旋的结构作具体分析和研究。
This paper mostly studies the spiral configuration of the country standard twist drill concretely.
虽然也有硬质合金刀尖的钻头，麻花钻一般用高速钢制成。
Twist drills are usually made of high-speed steel, although carbide-tipped drills are also available.
公制麻花钻专为通用目的设计，适用于范围广泛的各种材料。
Metric jobber drills are designed for general purpose use in a wide range of materials.
通过数学分析将麻花钻前刃面端截面曲线归纳成广义渐开线；
With mathematic analysis the end section curve of front blade of twist drills is induced into generalized involute;
如何高效、高精度地加工出合格的麻花钻一直是在探讨的问题。
How to machine twist drill high efficiently and high precisely is a problem to discuss.
麻花钻也许可以被划分成三个主要的部分：钻柄、钻体和钻尖。
The twist drill may be divided into three principal parts:shank, body and point.
麻花钻切屑槽的螺旋形布局对钻头的刚度和强度有很大的影响。
The spiral composition of the chip flute of the twist drill has great influence on the rigidity and intensity of drill.
用一般的麻花钻即可开孔，但应先钻小孔，然后步扩大到所需直径。
In general can be twist drill hole, but you should drill holes, step and then expanded to the required diameter.
应用实例详细介绍了基于使用过程的FMEA在麻花钻钻孔中的应用。
The application of FMEA to twist drill based on process of using, as an example is introduced particularly.
可生产硬质合金麻花钻、阶梯麻花钻、直槽钻、扩孔钻、三刃钻、复合钻；
We are capable of manufacturingcarbide twist drills, step twist drills, straight flute drills, hole dilating drills, threeflute drills, combination drills;
通常普通麻花钻的螺旋槽加工有三种方式：切削加工、扭制加工和磨削加工。
Usually there are three methods can be used to machine the spiral flute of twist drill, such as cutting, torsion, grinding.
阐述了内锥面法刃磨麻花钻的原理以及在工具磨床上进行磨削工艺试验的方法。
This paper illustrates the principle of the inner cone grinding twist drill and the process of grinding experiments on the tool grinder.
利用小直径麻花钻，改磨成“排孔钻”，并运用于技工学校的钳工专业技能培。
Make use of small diameter twist drill to change it into drill of wearing intersect holes and put it into the ability education of locksmith.
麻花钻普通钻削中，孔轴线的偏斜和孔径的扩大是影响其加工精度的主要问题。
In general drilling, axes decline and diameter enlarged of the hole are the main problems to affect the precision of machine tooling.
阐述了内锥面法刃磨麻花钻的原理以及在工具磨床上进行磨削工艺试验的方法。
The motion modalities of CNC tool grinders with moving grinding wheel and swing grinding wheel were analyzed.
基于麻花钻的制造过程，阐述了钻尖建模原理，并对钻尖的数学模型进行了分析。
Based on the production process, the drill model principle is represented and the mathematical model of drill is analyzed.
介绍了以回转双曲面作为麻花钻后刀面的数学模型，设计参数与刃磨参数的关系。
Mathematical model for hyperboloid grinding of twist drill and relationships between drill design and grinding parameters are introduced.
阐述内锥面刃磨麻花钻原理及在工具磨床上进行磨削工艺试验的方法和机床的调整。
Illustrates the principle of the inner cone grinding twist drills, the process of grinding experiments on the tool grinder and the adjustment of the tool grinder.
本文应用弹性柱体的扭转理论和有限元方法，计算了标准麻花钻横截面的扭转刚度。
In this paper, the torsional rigidity to twist-drill is calculated according to the theory of elastic column and the finite element method.
研究了锥面麻花钻后刀面的成型，建立了钻尖的数学模型，由此确定了后角的计算公式。
The forming of flank of conical twist drill was studied and mathematical model of twist drill tine was founded in order to get formula of back clearance.
文中介绍了这种新型长麻花钻的特点，主要设计参数的确定以及使用时的有关注意事项。
The article tells characteristics and main parameters of said drills, and the correct way to use them.
介绍了以回转双曲面作为麻花钻后刀面的数学模型，研究了钻头设计参数与刃磨参数的关系。
Mathematical model for twist drill hyperboloid grinding is introduced. The relationship between drill design para meters and grinding parameters is studied.
介绍了以回转双曲面作为麻花钻后刀面的数学模型，研究了钻头设计参数与刃磨参数的关系。
Mathematical model for twist drill hyperboloid grinding is introduced. The relationship between drill design para meters and grinding parameters is studied.
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