數(shù)控車床,,車鋁合金工件40.5mm的內(nèi)孔,公差0.03mm,,一批車下來內(nèi)孔尺寸逐漸變大大概四十件(一個小時)變大0.01mm,。我們做了系統(tǒng)X軸的重復定位測試,,一個小時變化在0.002mm之內(nèi)。另外,,內(nèi)孔車得不圓,,橢了0.005mm到0.01mm。請大家?guī)兔Ψ治觯?font class="jammer"> N4 C2 Y% P1 z, Z! ?4 }5 n+ v
7 N1 Z$ E: k5 s5 |- p序號 左右位(mm) 上下位(mm)
6 O M9 P+ `- n( ]. z% x1 40.508 40.5084 E: Z, j( B; K* J: f6 @
2 40.508 40.513$ N' g9 V* T' M' N- k3 q0 f: [. A
3 40.511 40.5133 {+ Y a# M3 X! B ^1 M) l" |/ R
4 40.51 40.512
6 D# V# P9 O5 @# A2 @4 u5 40.509 40.509) L8 c7 h T7 U) P
6 40.511 40.511
" t- o G9 M# Z7 40.511 40.511
- |# D0 s, m5 u, H- R2 D( U" U8 40.51 40.5121 K6 d7 G' R" I: x( [
9 40.51 40.511
, ]* |. [6 v. s& k6 a10 40.512 40.513% h# a: ]1 _ p( q! K }; X! e
11 40.51 40.513
- @* [, b$ h* N' F$ k2 j12 40.512 40.515
/ g% S2 f+ S9 B1 o" s% D13 40.511 40.514) M' f8 N4 S1 @6 D
14 40.509 40.511
% [4 R [% i1 r! ]9 l# ^15 40.51 40.511
& r; g/ }4 g4 `+ w$ s' ^16 40.511 40.513% U2 t" Q U( P5 T
17 40.51 40.511
1 w! V7 F7 \9 T18 40.511 40.513' ^0 U1 P9 M2 t% B
19 40.512 40.514# Y5 U. X8 R1 e- [3 i0 O
20 40.512 40.516
% c8 Q* q& Z1 }! J21 40.513 40.515 v) l; P" `$ p: ~4 J5 k) O
22 40.514 40.517
& L! R. |5 L. q- Z0 B23 40.514 40.5175 N8 A: \9 t7 U1 A7 ]6 b) H9 _( U k
24 40.513 40.5163 l# D, V X: x/ n* {
25 40.513 40.517
4 U- y' Z2 ?" u1 X6 ~8 L5 f26 40.515 40.518
( n3 F7 l1 }$ v2 y2 C) i: a27 40.515 40.52
I, Z/ O2 v) T( ~28 40.516 40.521! S5 r' r$ A" V
29 40.516 40.52
( h, }/ Q9 }" s' R& e30 40.517 40.521
) X# p% t% H5 y7 w! t3 _9 ^31 40.518 40.52; D% G7 G$ s& {) M8 b
32 40.518 40.522% A; a; D: g- j* s" J M- a) F
33 40.517 40.519; e% C+ T5 q5 ~- o4 {
34 40.519 40.521
8 W* p, A# F9 N$ J9 T3 ^' n1 l35 40.515 40.525$ M) @8 g. B/ K+ G( J
36 40.52 40.52' o; f/ U0 v" o7 a0 d- o; G; g1 V! a
37 40.52 40.524
# Q2 T0 m J1 o0 z38 40.521 40.522* K9 L6 S) L: u' Z+ G) |3 ?
39 40.52 40.5232 g: ?0 E' b' m# x0 C" j
40 40.521 40.523 |