Research On Aircraft Flexible Assembly Automatic Drilling Control Technology

Aircraft digital automatic flexible assembly technology is a leadingtechnology.The prospects for development extremely is one of the mostcharacteristic of the robot system of automatic hole technology.It has strongflexibility,low cost,high efficiency and gradually get the attention of theaircraft manufacturing industry all over the world.Domestic aircraftmanufacturing industry is the early stage to break the "To rent than to buycheap,to buy than to build convenient" concept.Independent research anddevelopment of large civil aircraft need digital automatic flexible assemblytechnology support.For such situation,this paper mainly studies the planedigital control system of automatic hole system choose based on PC foroperation control and is composed of several subsystem integration control.Including industrial robot and its terminal actuators flexible adjustable fixtureprecision sensor test equipment.Such as to improve the efficiency of digitalautomation realize digital integrated control plane.Research on aircraft digitalsystem of automatic hole control technology as the core target of the subject.In this paper,we study the content used in Shanghai ** co.LTD.CentralWing in the automatic production line complete before and after the centralwing beam up and down hole wall and the central wing assembly automationsystem.The industrial robot automatic bore system overall planning systemautomation control system research.Industrial robot terminal actuator controltechnology research and development.The coupling terminal actuator controltechnology automatic control system of hole system software developmenttechnology as the background.Such as robot automatic process controltechnology for the study of the core in the hole and the multi-agent developedaround the core,multi-sensor,multitasking operating system as the center.Scientific research core technologies such as the following details to theresearch of this article key:(1)Aircraft digital system of automatic control system of general design.The structure of the central wing components analysis and the overallplanning process put forward the plane digital system of automatic holeequipment technical requirements.The system of automatic hole of hardwaresystem and software system of research system of industrial robot digitalautomatic control system scheme.(2)Terminal actuator control system design analysis of the terminalactuator control system composition and working process of the terminalactuator servo control system is studied.The dynamic and static terminalactuator servo system are analyzed.Design experiment and analysis ofexperimental results.(3)Research on the positioning accuracy control system of automatic hole.Automatically change the knife automatic control system and the externalcontrol system integration control satisfies the requirement of positioningaccuracy lay the foundation for robot joint control;For robots in theautomatic control system of hole deviation were analyzed and the system ofautomatic hole positioning control precision is guaranteed.And designexperiment system of automatic hole location accuracy.(4)Digital system of automatic hole plane design of control systemsoftware development.Of analysis software research and developmentprocess operation process.Writing planning process control module designmodule database module precision compensation of control software.Thedevelopment of Ethernet communication interface and verify the Ethernetcommunication.Design experiment and analysis system of automatic control system.