两者之间的关系基本上由被切削螺纹所需的节距决定。
The relationship between both is determined primarily by the desired pitch of the thread to be cut.
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.
使用的刀具外形必须正好与要切削螺纹的轮廓一致，即三角形刀具必须用于三角形螺纹等等。
The form of the tool used must exactly coincide with the profile of the thread to be cut, i. e. , triangular tools must be used for triangular threads, and so on.
本文叙述了自动快速切削螺纹装置的工作原理，分析和计算了工作过程中主要机件的互相关系。
The article introduces the working principle of an automatic high speed thread cutting device, analyses and calculates the relation between the main parts of the device during processing.
杭州浙工工具有限公司集工、贸一体，是国内最大的专业生产螺纹切削工具的企业之一。
Hangzhou zhejiang work tool co., LTD. Is a industry and trade into an organic one, is the largest professional production company of thread cutting tools.
探讨了螺纹的数控加工工艺。阐述了切削用量选择、走刀方式确定、数控程序编制等内容。
This paper discusses the problem about NC manufacturing process for the thread analyzes cutting parameters selection, feed pattern determination, NC programming, and so on.
文章基于3.5轴数控铣床，利用螺旋线展开的平面曲线编程，分层切削，加工出变螺距螺纹；
Programming by the plane curve unwrapped from the helix curve and cutting layer by layer, we created the variable pitch screw on the 3.5 axis NC milling.
在切削实验中，可对切屑厚度、刀具磨损及螺纹等的形貌进行观察并测量其尺寸。
In cutting experiments, it can be observed and measured that the chip thickness, the tool wear, the screw thread teeth, and so on.
此工艺还可应用于切削梯形、方形、锯齿形螺纹方面。
This new technology is also applicable to cutting ladder-shaped, square and sawtooth-shaped thread.
不含矿物油、水溶性的冷却液，主要用于钻孔、研磨、螺纹切削、锯削、振动磨削、振动抛光。
Mineral oil free, water-miscible cooling lubricants, mainly for drilling, turning, milling, thread cutting, sawing, vibratory grinding, vibratory finishing.
油井管螺纹切削加工中产生的毛刺会直接影响螺纹检验的准确性和螺纹连接质量。
The accuracy of thread inspection and quality of threaded connection will be influenced by burrs resulted from the thread cutting process of tubing and casing.
导电件螺纹孔采用无切削攻丝新工艺，解决了已往导电件螺纹容易滑牙的缺陷。
Conductive thread of a hole without cutting tapping new technology to solve the past conductive thread easily slip teeth of the defects.
螺纹切削的进刀方法一般有三种：直进法、斜进法和左右切削法。
There are generally three methods of thread cutting feed:straight cutting method, oblique cutting method and both sides cutting method.
对于只具备普通螺纹切削功能的数控车床，一般来说不能加工变螺距的螺纹。
It is difficult to machine the variable pitch of screw part on the CMC lathe without variable pitch cutting faction.
本文首先介绍了螺纹数控切削的编程方法，并就其对加工误差的影响进行了分析，最后根据实际工作总结出数控车床螺纹切削编程及加工时的注意事项。
This paper discussed the methods about cutting thread on nc Lathe. The cutting errors was analyzed. The program about cutting thread and the notices in cutting process were concluded.
此外，他们认为，对于攻丝存在一个临界切削厚度(螺纹深度)值，在临界切削厚度的范围内，攻丝能降低攻丝扭矩。
In addition, they believe, for tapping there exists a critical cutting thickness (thread depth) value of the critical cutting thickness within the tapping can reduce the tapping torque.
攻丝是切削加工中广泛使用的一种内螺纹加工方法。
在国内首次使用NUM数控系统提供的G38+功能，实现螺纹重复切削。
The resumption of thread cutting of using G38+ function which provided by NUM numeral control system was firstly carry out in our country.
常见的共轭曲面包括齿轮的齿面、空间凸轮的工作面和螺旋面等，其中螺旋面被广泛应用于螺纹、蜗杆、螺杆泵及金属切削刀具等领域。
The common conjugate surface includes tooth surface of gear, working surface of solid CAM, helicoidal surfaces existing in spiral burr, worm, chip flute of cutters, and so on.
切削性操作 有錾削、锯削、锉削、攻螺纹、套螺纹。
Chisel cutting operation of cut, cut cut, cut file, attack thread, the thread sets.
在螺纹切削作业时，轴向进给必须保持恒定速率，这取决于工件的转速(rpm)。
Thread cutting. When performing thread cutting, the axial feed must be kept at a constant rate, which is dependent upon the rotational speed (RPM) of the workpiece.
该紧固件具有两个或三个切削松卷螺纹的刀状突起(5)，该刀状突起从实心的中轴(2)向外放射状延伸。
The fastener incorporates two or three loosely wound loosely wound thread-cutting blade-like helical projections (5) extending radially from a solid axial core (2).
铝基复合材料内螺纹攻丝属封闭切削，加工难度大，丝锥极易折断。
It is very difficult to tap inside Aluminum matrix composites. The process is difficult to operate due to its close condition, and the tap is subject to breaking.
铝基复合材料内螺纹攻丝属封闭切削，加工难度大，丝锥极易折断。
It is very difficult to tap inside Aluminum matrix composites. The process is difficult to operate due to its close condition, and the tap is subject to breaking.
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