thread machining

Through test and analysis, material of drilling collar and thread machining are qualified. The failure of thread stick has nothing wrong with drilling collar and thread machining, it is only cause by uncorrected operation on site.

通过试验分析，认为钻铤材质和螺纹加工质量合格，钻铤粘螺纹与钻铤材质和加工质量无关，其主要原因是井队操作不当所致。

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Problems with pipe thread machining by numerically-controlled machine tools

管螺纹数控加工中的几个技术问题

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For bullet-nose connections, the variables include materials of construction, contact surface conditions, thread condition, and machining quality.

对于弹头接头，变量包括建材、触表面的状态、纹的状态和加工质量。

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It's the common process of machining the external thread on mould of bottle cover & bottle mouth.

瓶盖 、 瓶口类模具外螺纹加工是较普通的,但内螺纹因为其特殊性,加工较困难.

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Due to the trapezoid thread's complicated machining, parameter programming can be used to compile its machining program to a subprogram.

针对梯形螺纹加工较繁琐的特点，利用参数编程，将梯形螺纹的加工程序编写成相应的子程序。

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Outside diameter of high-strength oil casing produced by tempering process would change, and this is unfavorable to thread machining.

针对用调质方式生产的高强度石油套管，其外径形态会发生变化，不利于车丝加工。

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Application of Small Hole Thread Milling on Machining of Ultra-high Intensity Steel

小孔螺纹铣削在超高强度钢加工中的应用

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For the different specifications of the fine pitch thread machining of parts, the method commonly used by re-programming.

对于不同规格的小螺距螺纹零件的数控加工，普遍采用重新编程的方法。

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Multiple thread machining controlled by Microcomputer

微机控制多头螺纹加工

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Machining external thread of E type screw bolt and selecting tool

E型螺栓外螺纹的加工及其刀具的选择

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An Experimental Exploring on Machining Internal Thread of Hardened Steel by EDM

电火花加工淬火钢螺纹孔的实验探讨

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A related parameter can be given in the main program, and then call the subprogram like a fixed cycle to finish the trapezoid thread's machining program.

这样就可以像固定循环一样，在主程序中给定相应的参数，然后调用子程序，就可完成相应的梯形螺纹加工程序的编写。

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Process and thread rope tricks the silk thread the machining programming of the ANC-TYPE uncomplete thread of the roll rope-groove

圆弧型不完全螺纹滚筒绳槽的加工程序编制

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The Automatic Cutter Withdrawal Device for the Thread Machining

螺纹加工自动退刀装置

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Screw thread gauge is the most extensive and practical detector in thread machining.

螺纹量规是螺纹加工中应用最广泛、实用的检测工具.

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Design Method of Reamer to Machining Basic Hole of Gas-jar's Tapered Thread Hole

一种气瓶锥螺纹底孔铰刀的设计方法

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In order to solve the difficulties of the tool withdrawal during the thread machining under the high speed condition, an automatic cutter withdrawal device for thread machining was developed.

为了解决高速车削螺纹时车刀退刀困难的一系列问题，经过技术论证，设计了螺纹自动退刀装置。

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Features of Programming for Thread Machining with CN Machine Tools

数控机床螺纹加工的编程特点

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The sea1ing ability of API connections mainly depends on the machining parameters of connections themselves, but the sealing aid of thread compound can not be overlooked.

螺纹接头的密封性主要取决于螺纹的加工参数，但螺纹脂对螺纹接头的辅助密封作用不应被忽略。

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The Automatic Cutter Withdrawal Device for the Thread Machining Talk about Quick Speed Automatic Tools Changer

螺纹加工自动退刀装置浅谈快速自动换刀装置

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Internal thread tapping is one of the most demanding machining operations.

内螺纹加工在机械加工中占有重要地位。

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The article analyzes the signification and difference between the two machining instructions in the thread cutting circle machining of the numerical control lathe in the FANUC numerical control system.

分析FANUC数控系统中数控车床螺纹切削循环加工的两种加工指令G92和G76的含义及区别。

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