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.
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.
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.
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.
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.
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.
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