资源描述
单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,从,金属粉末,开始制造,维模具,。,用,金属光造形复合加工,制造模具,1,用,金属光造形复合加工,制造模具,提供金属粉末,激光烧结,重复提供金属粉末和激光烧结,实现造形,通过高速切削实现表面加工,重复激光烧结和高速切削加工,2,与传统的模具制造方法比较,传统的模具制造方法,用,金属光造形复合加工,制造模具,激光烧结,切削,重复激光烧结和切削,实现造形,3,有哪些好处,?,即便形状复杂也能一次加工完成,因此,模具的,制造周期大幅度缩短,即便形状复杂也可以一体构成,因此,没有,分割拼接的,累积误差,可任意设置,3,维的冷却水路,因此,提高冷却效果,实现超短成型周期,可自由配置用于排气的微细孔部分,因此,可解决排气问题,4,(,Data,),(,Die,),(,Products,),(,Result,),各部分制造时间,雌模面,:,90,小时,雄模面,:,120,小时,全套制造周期,:,2,周,单反相机,Digital SLR Camera,好处,大幅度缩短模具制造周期,5,(,Data,),(,Die,),(,Products,),(,Result,),SIZE,X.Y.Z,62x62x61,制造周期,:,23,小时,Electoromagnetic Flow Velocity Sensor,Electoromagnetic Flow Velocity Sensor,好处,大幅度缩短模具制造周期,6,大家有疑问的,可以询问和交流,可以互相讨论下,但要小声点,7,(,Data,),(,Die,),(,Products,),(,Result,),全套制造周期,:,10,天,Digital Compact Cameras refraction body,好处,大幅度缩短模具制造周期,8,(,Data,),(,Die,),(,Products,),(,Result,),Automobile EPS ECU Cover,各部分制造时间,雄模面,:,72,小时,全套制造周期,:,2,周,好处,大幅度缩短模具制造周期,9,好处,设置,3,维冷却水路,实现超短成型周期,25,35,系列,13,、,16,、,20,系列,带,3,维冷却水路的浇口套,10,注射,保压,冷却,开合模,顶出,total,Before,After,Products,Splash sheeld,(RH/LH1Set,),Injection,350t,Material,polyethylene,Die temperature 80,Number of shot,500000 unit per month,Sprue code,Non-publication,42,33,Reduction22%,Before 41sec,After 33sec,4,4,1,1,21,12,16,16,好处,设置,3,维冷却水路,实现超短成型周期,11,Products,PCAV2set,(,Liquid crystal part backside cover,),Injection,80,material,polyca,Die temperature,80,Nuber of shot,2000000 unit per month,Sprue,SBWC25,70,SR16,4.5,A1,Total,Before,After,30,13,Before28sec,After13sec,Reduction57%,2.52,2,3.87,3.87,15,4,4.99,3.09,好处,设置,3,维冷却水路,实现超短成型周期,注射,保压,冷却,开合模,顶出,12,Demolding confirmation,Demolding is fien,Draft angle reproduction,Sticking prevention by degassing,Cooling confirmation,Cooling is very well.,Present situation:,Cooling channel at the slope edge part,Molding:23,Generally:33,Molding:23,Generally:36,Molding:20-23,Generally:28-32,Cooling time:15sec,Consecutive molding:15shot,冷却时间,32,秒,17,秒,好处,设置,3,维冷却水路,实现超短成型周期,13,造形事例,(,汽车零件,),冷却时间,:,25,秒,10,秒,好处,设置,3,维冷却水路,实现超短成型周期,14,好处,可解决排气问题,Slope at front zone,Demolding improvement,Degassing setting at the geometry parts and the deep ribs,Slope edge part,Demoldoing improvement,The cooling inprovement,Degassing setting at the deep ribs,Cooling pipe,the slope edge part,Porous degassing setting,In the existing mold structure,demolding is extremely bad.,To solve the problem with Milling-combined laser metal sintering,Front,造形事例,(,大型注塑件,汽车零件,),15,依靠全表面微细孔,从表面排气成为可能,而且是一体构造,真空,全表面微细孔,切削后,1,一体构造,表面,无数细孔,通气式排气方法,16,Plastics sheet,Porous layer,Melting layer,Vacuum,Vacuum channel,Metal plate,SEM(Picture of porous layer),Shape is better and clearer!,Regular method,Our mehtod,Speed meter for automobile,Patent No,2008-179063,17,使用寿命,(,成型模数,),m,10,,,000,100,000,2008,年,1,2009,年,(,预计,),10,20,30,200,000,300,000,500,000,4,年前,金属光造形复合加工的现状和未来,尺寸精度,18,Present,situation,Processing,develop,Hardness,、,,,Durability,,,Wall Processing accuracy,General molding,Precision products,High-precision,Precision parts,application,commodities,Non-spherical,less,Existing method,Mold design,flexibility,Need highly skill,Operation,difficulty,slow,quick,Quick,delivery,HRC,开发中材料,50,以上,More than,100.000shots,Depends on the shepe,Nitriding process,300.000shot,1,以下,polishing,Conector,0.1 jigs,Fiber laser,3D cooling tube,Rough density molding for degassing,Sophisticated,method,No need higly skill,Sophisticated,method,Mold By minimum AP processes,Less process by standardized one,,,Outer packing products,,,Home appliances,connectors,more,No need highly skill,This report is based on the criterion of OPM,Nitriding process,Nitriding process,New materials,Existing method,Existing method,本加工法的可能性展望,金属光造形复合加工的现状和未来,19,依据松下电工主导的调查结果,研究开发后的金属光造形复合加工适用对象群,(,模具适用率变大,),30,万,10,250,现状,万,,,250,高精度,10,万,成型模数,(,模,),20,加工精度(,m,),250,尺寸,(,mm,),4,年前,90%,14%,47%,0,20,40,60,80,100,4,年前,现状,本研究开发达到,模具的适用范围,现状与将来,20,
展开阅读全文