流体机械
流體機械
류체궤계
FLUID MACHINERY
2013年
12期
6-9
,共4页
鲁飞%薛胜雄%任启乐%陈正文%苏吉鑫%韩彩红%庞雷
魯飛%薛勝雄%任啟樂%陳正文%囌吉鑫%韓綵紅%龐雷
로비%설성웅%임계악%진정문%소길흠%한채홍%방뢰
飞机表面%除漆%水射流工艺%试验研究
飛機錶麵%除漆%水射流工藝%試驗研究
비궤표면%제칠%수사류공예%시험연구
airplane surface%paint removal%water jet technology%test research
飞机的除漆、再涂装,是其大修的重要环节。传统工艺都是采用化学工艺:即用脱漆剂腐蚀除漆。为了改变传统化学工艺的腐蚀、污染和人工作业的缺点,笔者研究了物理工艺,即采用200MPa、250kW的超高压旋转水射流,借助六轴机器人配置平面清洗器对飞机大表面和小曲面除漆作业。飞机的涂装层极其薄而致密,采用水射流除漆面对的矛盾是:均匀除去漆层而不损伤飞机铝合金表面。要做到这一点就必须试验得出最优化工况,即超高压参数下的除漆效率和不损伤表面的横移速度。本项试验横移速度约2m/min,除漆效率30~40m2/h,除漆有效面积达到85%~90%。执行机构的不重复、不遗漏是机器人示教编程的基本要求。物理除漆工艺即将运用于飞机维修,它将面临因水射流对飞机表面的打击安全检测的应用许可验证。
飛機的除漆、再塗裝,是其大脩的重要環節。傳統工藝都是採用化學工藝:即用脫漆劑腐蝕除漆。為瞭改變傳統化學工藝的腐蝕、汙染和人工作業的缺點,筆者研究瞭物理工藝,即採用200MPa、250kW的超高壓鏇轉水射流,藉助六軸機器人配置平麵清洗器對飛機大錶麵和小麯麵除漆作業。飛機的塗裝層極其薄而緻密,採用水射流除漆麵對的矛盾是:均勻除去漆層而不損傷飛機鋁閤金錶麵。要做到這一點就必鬚試驗得齣最優化工況,即超高壓參數下的除漆效率和不損傷錶麵的橫移速度。本項試驗橫移速度約2m/min,除漆效率30~40m2/h,除漆有效麵積達到85%~90%。執行機構的不重複、不遺漏是機器人示教編程的基本要求。物理除漆工藝即將運用于飛機維脩,它將麵臨因水射流對飛機錶麵的打擊安全檢測的應用許可驗證。
비궤적제칠、재도장,시기대수적중요배절。전통공예도시채용화학공예:즉용탈칠제부식제칠。위료개변전통화학공예적부식、오염화인공작업적결점,필자연구료물리공예,즉채용200MPa、250kW적초고압선전수사류,차조륙축궤기인배치평면청세기대비궤대표면화소곡면제칠작업。비궤적도장층겁기박이치밀,채용수사류제칠면대적모순시:균균제거칠층이불손상비궤려합금표면。요주도저일점취필수시험득출최우화공황,즉초고압삼수하적제칠효솔화불손상표면적횡이속도。본항시험횡이속도약2m/min,제칠효솔30~40m2/h,제칠유효면적체도85%~90%。집행궤구적불중복、불유루시궤기인시교편정적기본요구。물리제칠공예즉장운용우비궤유수,타장면림인수사류대비궤표면적타격안전검측적응용허가험증。
The paint removal and recoating are the very important process in airplane maintenance .The traditional technology is to use the chemical way corroding the paint with paint remover .For changing the defects , corrosion&pollution&manual working , of the traditional technology , the physical process which removes the paint of airplane with 200MPa/250kW high pressure rotary water jet though the plane cleaner installed on the six axis robot is studied .The paint layer of airplane is very thin and close .The contradiction of water jet paint removal is to remove the paint layer evenly and not damage the surface of airplane .In order to solve the contradiction ,the best working condition must be reached through tests .The paint removal efficiency with ultra-high pressure and move speed of not damaged to the surface .The move speed of this test is about 2m/min,and the paint removal efficiency is 30~40 m2/h,and the paint removal active area is 85%~90%.No-repeat and no-omit are the based requests of the robot program . The physical pant removal technology will be applied in airplane maintenance , and will face the safety detection of application permission.