This paper describes the structure and forming method of the pipe blank, structure of die, process flow, once-forming method of big end and small end of the reducer and integral once-forming method. 文章介绍了该新工艺管坯的结构型式及成型方法、模具的结构、工艺流程、大端和小端分别一次成型方法、一次整体成型方法。
Pipe series: Elbow, tee, cross, movable joint, Bu core, reducer, pipe cap, choke plug, inside the wire, outside the wire, turned-over edge, increaser etc. 管件类:弯头、三通、四通、活接头、卜芯、大小头、管帽、堵头、内丝、外丝、翻边、异径管。
Explains a technological demand for the process of pipe fittings reducer in a machine-building plant, introduces a application of PLC in the center control system of the machine tool, and distribution diagram. The outer circuit diagram and ladder diagram are given. 阐述了某机械制造厂的管件缩径机床缩径过程的工艺要求,介绍了PLC在用于该工序加工的机床控制系统改造中的应用,给出了I/O分配图、外部接线图和梯形图。
The Reason Analysis for Over-Allowance Mounting of Pipe Mill Main Reducer Base 钢管连轧机主减速机底座安装超标原因分析
Development and application of pipe reducer 缩径管的开发与应用
Manipulation and Transformation of PLC in Pipe Fitting Reducer Machine PLC对管件缩径机床的控制改造
Welding of Complex Stainless Steel ( S.S.) Pipe in Normal Pressure Reducer Unit 常减压装置不锈钢复合管的焊接