龙门刨床是一种常用的大型机械加工设备。
Closed planer is one of commonly used large machining equipment.
采用西门子M4控制器对龙门刨床的主拖动系统进行改造。
Siemens M4 controller is used for reconstructing the main driving system of a gantry planer.
详细说明了龙门刨床的技术改造方法，介绍了此方法解决的主要问题。
The technical reformation method of double housing planer is described in detail. The main problem solved by the method is introduced.
介绍了龙门刨床主传动系统行程开关的不足及改进方案、工作原理、效果等。
The paper introduces the improved methods on the main transmission system switch of gantry planer.
石横特钢厂采用以整流二级管为主体的整流桥代替直流励磁发电机改造国产龙门刨床。
To reform planing machine made in home, using rectifier bridge, which is mainly consisted of rectifier diode, to replace of directcurrent exciter in Shiheng special steel works.
老式龙门刨床的电控部份采用继电器逻辑控制，线路复杂，故障率高，查找故障困难。
Relay logic control is used in old planer, and its circuitry is complicated, so the malfunction rate is high, and it is difficult to find the malfunction out.
介绍交流变频调速技术在龙门刨床电气改造中的应用和总体改造方案及有关参数的设置。
The paper introduces the application, main alteration plan and the setting of relational parameters of technique of alternating current frequency conversion in Longmen planer′s electrical alteration.
它使用了静压磨头装在龙门刨床上对机床导轨进行加工，精度及表面粗糙度达到精密导轨的要求。
The guideways of machine tools are worked by using hydrostatic grinding head attached to a planer. The accuracy and surface roughness reach the requirements of precision guideways.
龙门刨床身等关键件的回火、震动时效、超音频淬火等热处理工艺，使机床精度更稳定，使用寿命更长。
Heat treatment technics such as tempering, vibration aging, induction quenching and so on adopted on key parts like bed enable more stable accuracy and longer working life.
在分析和研究龙门刨(B2 0 12a)原控制系统的基础上，设计了龙门刨床反电动势反馈控制系统。
Base on the analysis and research of the original control system of double housing planer (B2012A), designed a opposing electromotance feedback control system.
本文介绍了用PC改造四米龙门刨床工作台的自动循环，点动前进和点动后退，自动进刀和退刀等功能的交流控制系统。
The AC control system of the 4m planer is retrofitted with PC for table automatic cycle, jogging forward and jogging backward, automatic feed and withdraw.
在G - M系统和变频调速系统进行比较的基础上，介绍了基于PLC、变频器的B2012A型龙门刨床主拖动系统的改造。
Based on the G-M system contrast to the system of frequency conversion, the paper introduces the improvement of advocate-drag system of dragon-planer of transducer of B2012A and PLC.
在分析和研究龙门刨床(B2012A)原控制系统的基础上，根据厂方现场生产工艺的特殊要求，设计了龙门刨床全数字直流调速系统。
Base on the analysis and research of the original control system of double housing planer (B2012A), according to its special technics, designed a digital direct current speed control system.
采用开关磁阻电机对旧设备——龙门刨床进行改造，保留原刨床参数，在刨床的基础上增加了铣削功能，既节约了资金，又提高了工作效率。
Transformation of old equipment-closed planer by using switch reluctance machine increases milling function, it can not only saves fund but also increase work efficiency.
通过对刨床改造方案的制定，对B2016A龙门刨床进行技术改造，成为龙门刨铣床，既可提高工作效率5 ~6倍，每年又可节约生产费用6万元。
The B2016A portable planer is technically reformed into a portable milling machine, which enhances productivity 5 to 6 times and saves production cost sixty thousand yuan each year.
本着“以修为主、经济实用”的原则，采用“锡铋合金气焊”的方法修复B2012A型龙门刨床大面积咬伤的导轨，操作简单，修复迅速，经使用表明，修复好的设备性能可靠，运行状况良好。
According to the rule of "main task is repair, economic practical", using Sn-Bi alloy gas welding repairing method to repairr B2012A type planer guides, this method simple and quick.
本着“以修为主、经济实用”的原则，采用“锡铋合金气焊”的方法修复B2012A型龙门刨床大面积咬伤的导轨，操作简单，修复迅速，经使用表明，修复好的设备性能可靠，运行状况良好。
According to the rule of "main task is repair, economic practical", using Sn-Bi alloy gas welding repairing method to repairr B2012A type planer guides, this method simple and quick.
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