In this paper, the improvement of frank screw machining of numerical control program is introduced.
介绍了一种直螺杆加工数控编程的改进方法。
The traditional food swell extruding screw machining method can not be satisfying because of its machining quality and efficiency.
传统的膨化挤出螺杆加工方法，其加工质量、加工效率等均不能令人满意。
The nozzle and manifold are connected with screw type which can avoid resin leakage caused by mold machining accuracy.
热嘴与分流板均采用螺纹连接，可以避免模具加工精度导致的漏胶问题；
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、最实用的检测工具。
This simple but accurate method is useful in machining a ball-lead-screw, especially when no dimensional numerical-control milling machine is available.
这种方法比较简单可靠，尤其是对于缺少三座标数控铣床设备的工厂，制作滚珠丝杠付加工回珠槽时，可供参考。
Better effect is got when this algorithm is used in exploiting automatic program system for NC machining complicate screw.
此算法应用于复杂螺杆数控加工的自动编程系统开发中，取得了较好的效果。
The problems that exist during machining screw with lathe both abroad and at home are presented, the method for judging and machining screw are introduced.
阐述了国内外螺旋类零件的螺纹在车床上加工时存在的问题，并介绍了正确的判断方法及加工方法。
Finally introduced the varied deep screw numerical control processing program skill and partial programming and cautions during machining.
最后介绍了不等深螺杆数控加工的编程技巧及部分程序，以及加工时的注意事项。
Before completing linkage screw in the machining, finished products are needed to do the pre-tensile test.
连杆螺钉在加工完成后成品交验前，要求进行预拉伸试验。
Casting steel container rotating lock axle rod-head fracture in machining screw.
铸钢锁轴在加工螺纹时轴杆端头断裂。
The screw of diesel cylinder was broken, it is required for on-site machining repair without disassembling the diesel engine and damaging the cylinder.
某船舶柴油机汽缸体螺杆发生断裂，要求在不拆卸且不损伤柴油机汽缸体的情况下进行原地机械加工修配。
For the varied deep screw is widely used for the plastic extruder at the present time, but its machining precision is high.
不等深螺杆目前正被广泛用于塑料挤出机，但其加工精度要求高。
The paper analyses the structural characteristic and work principle of screw with variable pitch, designed machining technics, put forward a particular method of nc programming.
文中分析了异型截面供送变螺距螺杆的结构特点和工作原理，设计了其加工工艺，提出了一套加工该螺杆的独特的数控编程方法。
Original technological factors are analysed. Ways of improving the machining quality of screw compressor rotors have thus been indicated.
同时对原始工艺因素作了分析，从而指出了提高螺杆压缩机转子加工质量的方向。
The feasibility and the validity of the algorithm were validated with the experiment of machining screw.
通过螺杆加工实验，验证该算法的可行性与有效性。
The machining skill and relevant NC program of machining worm screw with large pitch using a NC lathe are introduced.
介绍了一种在数控车床上加工大螺距蜗杆的切削技巧以及相应的数控程序。
A new machining-profile grinding of screw compressor rotors is introduced, the process of profile grinding is illustrated, and the advantages of profile grinding are analysed.
介绍了螺杆压缩机转子新的加工方法———磨削成形法，阐明了转子磨削加工过程，分析了磨削成形法所具有的优点。
The machining practice shows that the approach enhances the efficiency and precision for the machining of screw flutes with surfaces of revolution.
实际加工结果表明，该方法提高了回转曲面螺旋槽加工精度和效率。
This article has described the calculation principle and the main process for the machining of the heavy duty involute screw down worm used for the rolling mill.
介绍了轧机大型渐开线压下蜗杆加工的分析计算原理和主要工艺方法。
The technique and the approach can effectively aid the designing and choosing of cylinder helical surface machining tools for co-rotating twin-screw.
该方法和技术可以有效的支持同向双螺杆圆柱螺旋面的加工刀具的优选。
Machine barrel and screw arbor of extrusion machine both adopt quality alloy steel, with nitriding and fine machining.
挤出机的机筒、螺杆均采用优质合金钢，经氮化和精密加工。
The said machining process can reduce fixture and screw, reducing time for assembling and disassembling fixture and simplify machining process.
具有减少加工时的夹具及螺栓的使用，减少拆装夹具所花的时间，及简化加工制程的功效。
Based on the reforming of ordinary machine tool, a new machining device for varying pitch screw was obtained.
在对普通机床进行改造的基础上，设计出了全新的变距加工装置。
The main points and difficult points in the drilling machining of balance tube for screw panel in the drilling and the method of solving these problems are introduced in this article.
超临界锅炉水冷壁螺旋管屏的平衡管管孔加工难点和要点，以及解决的工艺措施。
The utility model relates to a bi-directional gad tong with a trapezoid lead screw and pertains to a machining tool used for replacing an old gad tong (commonly known as a vise).
双向梯形丝杠平口钳为一种机械加工工具，用来代替老式平口钳（俗称虎钳）。
At the same time, the machining error caused by the gravity bending of the ball screw is...
同时简要分析了在加工精密工件时，由于自重原因引起丝杠弯曲导致的加工工件的误差。
At the same time, the machining error caused by the gravity bending of the ball screw is...
同时简要分析了在加工精密工件时，由于自重原因引起丝杠弯曲导致的加工工件的误差。
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