3M4730A钢球精研机主轴及料盘电气系统改造

3M4730A1211.1500302.150036,,,TH133.33+1B1672-4852(2012)04-0005-02Electricalsystemimprovementforspindleandtrayof3M4730Asteelballpolishingmachine2012-06-06.1968-.WangXinwei1,ChenTao2,LiShujing1(1.HarbinBearingPartsCo.,Ltd.,Harbin150030,China;2.GeneralBearingCompany,HarbinBearingGroupCorporation,Harbin150036,China)Abstract:Inordertoimprovetheunstabilityofmachineinrunningandincreaseprocessingaccuracyofthesteelball,themotoriscontrolledbyfrequencyconversiontechnology.Bydoingthis,theuniformityofsteelballprocessingaccuracyisensuredandrequirementsofprocessingsteelballofvarioussizesandprocessparametersaremet.Keywords:converter;speedstepless;steelball;accuracy13M4730A,,,15,20,30,40/13M4730A23M4730AM23~M13~PEY802-60.55KW()R77DV132S45.5KWUVWKM3M11U2DCMRSTRBRC+10VAVIACMAFMRP2n2WVUN3~50Hz380VKM1KM2DCMM11M16RSTU1UVWRBRC+10VAVIACMAFMn1RP1SB1SB2KM1SB3KM2KM1KM2KM3KM1SB4KM3SB5334201212Vol.33No.4Dec.2012JOURNALOFHARBINBEARING612.11JDO2-51-8/63.5/5KWR77DV132S45.5KW2U15.5KWVFD055E43A3U141U100.1250Hz0230V/400V1220V/380V0101.0050.00600.00Hz605001.010.10600.00Hz605001.150.10600.00Hz6.0010.0002.0001AVIDC010V2ACIDC420mA0102.0101STOP2STOP0102.040120104.08M1601234567838U1585C1V65W4.7KU17U1RC,RB8U1U112.21Z2-110.4KWY802-60.55KW2U2VFD007EL21A3U2485C1VU25U26U2RC,RB7U2U222U200.1250Hz0230V/400V1220V/380V0101.0050.00600.00Hz605001.010.10600.00Hz605002.0001AVIDC010V2ACIDC420mA0102.0101STOP2STOP018338260.02mm100.02mm0.05mm360.02100.02382-6340.02mm0.01mm0.01mm42-683030r/min633