1、2008 M536 5 5AMACH INE TOOL=,Kv 1 .“d b y 1 p; , +T +A .“d qaT q1 pb9,N/5:(1) P “dM ,5 b H .Vl ,B M ,= YV%s z b%s ?M sOq, ?M b %+ %b(2)1 9 “d , P + ? 1 piB , V Lb L=TV, q/ A + wLS =bB ,Kv v, s 9vb(3) 8 51 p q, P8 q+M B , PK T q ? 5 y M1b(4) . .1b .“d1 p b T | v,E “d1 p; T| l,1 “d 4 LC,1 “d +41 pV, P
2、6b7“d ,B |01005 0101mmRb. .1 V/ T9 :i= AL0360bDp(2)T: A , ( b); L0O , mm; DpMq , mmbB , AaO L0 Dp, T( 2)9 . .1i H,.1iB f /1,V T z.“d,O ? ,ABh Vb.1i v H, VB) .b5, V) #311#5 Sj:9 .b212 计算折算到电机轴上的空载启动力矩和切削时的负载力矩(1)9 B sF, B Mds 3 Md ; = E 3 ; O 7 3F b 9 ZEb Md T c (N#m)9 Tc = FaL2PGi (3)T: Fa Md /,O _
3、,N; L B ,5q_M , m; G.“d9r q, |G= 0190b Tu (N#m)9 Tu = Fa 0L2PGi (4)T: Fa 0 Md /,O _( b HE ), NbO 7 3F Tf (N#m)9 Tf = Fp L02PGi( 1- G20 ) (5)T: FpO , N; L0O , m; G0O r q, |G= 0198b| T (N#m)9 b( y) H TKJ = Tu + Tf (6)Md() H TGJ = Tc + Tf (7)(2)9 F Tap (N#m)Tap = 2 918Pnmax60 980ta(Jm + Jd ) (8)T: nmax
4、qK y HK , r/m in; Jm8 , kg# cm2; Jd“d| 8 , kg# cm2; taF HW, sb(3)9 | F F Ta F bB= f ,B 5Mq b y H,“d 1 b F Tqb= 5 Md /, l M H,“d 1Md HF T tb b F Tq (N#m)9 Tq = Tap + TKJ = Tap + Tu + Tf (9) Md HF T t (N#m)9 Tt = Tat + TGJ = T at+ T c + Tf (10)213 确定步进电机最大静力矩a最大启动频率a最大运行频率(1)Kv T s Kv T s s bB, T9 .“d
5、 b T qV1 U1“,9 “d b H Kv T s1bV1 “d b T q Kv T s11“M 3 3 4 4 5 5 6 6 3 6 4 8 5 10 6 12T q / T s1 015 01866 01707 01707 01809 01951 01866 01866=, T9 .“d Md / Tt,/ T9 “d Md/, Kv T s2:Ts2 = T t013 015 (11) , T s1Ts2 v |Kv T s,i1 pTs maxT s1, T s2 (12)(2)Kv q Kv q“d b T q1,7 b Tq“d, ,Kv q“d9MbyN, 9 “d b
6、 T q, - q+ wL Kv q( q9 Kv q,fyV U), L= PKv qfqB Kv qb: fq fyb/ Kv q: T(9)9 “d b Tq, - q+ wL s q, q Kv qfyb L= PKv qfqB q, ? Hb5, HbN H X/0C,A | aF/h en ,ZE aF HW 1 pb L= PKv qfq, q BS0 fmax |, V H, fq =fmax (fmax L=Kv q)b(3)Kv q , yb H, “ q9F7/,yN, y /T H,A#312#5A36 y q qnb /: qKv vmax (m /m in) Dp
7、(mm),/ T L= PKv qfmax (Hz):fmax = 1 000vmax60Dp(13) T(6)9 “d Md ( b)/ TKJ, - q+ wL q, q Kv q,fyKJV Ubi1p L= PKv qfmaxB Kv qfyKJb: fmax fyKJbBHq H, y Hb i, + wL + wL b , qn, /: q HKvT vGmax(m /m in) Dp (mm),/ T H L= P qfGmax (Hz):fGmax = 1 000vGmax60Dp(14) T(7)9 “d Md / TGJ, - q+wL q, q Kv q,fyGJV Ub
8、i1 p L= PKv qfGmaxB Kv qfyGJb: fGmax fyGJbBHq H, Hb3 5 e/,X_“d200mm, y M 1 200mm /min,Kv Md 250mm /min, 8O 61122kgb Dp01005mm,O L0 = 6mm, q715kW,5400mm,9 85r/m in, k4Z_ Eb9 G T V2bV2 9 G T “9 TX G . .1i= 5A= 115b, Dp = 01005mmL0= 6mm T( 2)| T c = 0153N#m, Tu = 01088N#mTf = 01021N#m, TK J = 0111N#mT
9、GJ = 0144N#m Fa = 2 370134N, Fu0= 390NFp = 790111N, L= L0 = 6mmG= 0185, G0 = 0194T(3), T( 4)T(5), T( 6)T( 7) “db Tq = 7185N#m T( 9)Kv T s1 = 8125N#m,T s2 = 1147N#mT s = 8125N#m: T s = 8125 1Q p w ? J 1S, 2003, 14 ( 1): 9- 121=211 wL w / M 1: S, 20031=3 1v w Fq5 J 1S, 2003, 14 ( 9): 737- 7401=4 S 1/w 9 !9 J 1/Z, 2006, 1: 50- 511(上接第 313页) ID=1 *1C e5M 1:S1 e5 ka PM 1:Sj,u?,Y1 e/ !9M 1q: S/v, 20071=4 ,f 15 e/“d4 J 15A, 2001 (3) 1=5,1 e5 J 15A, 2005 (12) 1#324#5A36
