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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(gè)小時(shí))變大0.01mm。我們做了系統(tǒng)X軸的重復(fù)定位測(cè)試,一個(gè)小時(shí)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(qǐng)大家?guī)兔Ψ治觯?br />
3 [# B) ~1 h/ |# a
% d2 M( @# z( e9 e/ a/ s序號(hào) 左右位(mm) 上下位(mm)
3 x2 p4 ]$ W+ _# i1 40.508 40.508
6 s3 E1 |, u4 |8 Q2 40.508 40.5134 L# c9 f5 z( e- z9 w3 ]( i, O- z
3 40.511 40.513 C8 ?( z" q M* k# i' w2 H4 L
4 40.51 40.5123 p2 ~! H! f% ]# U8 H u
5 40.509 40.509; [9 N* {% H2 i
6 40.511 40.5115 e, Z k) ~' s+ } D( ^: x
7 40.511 40.511
9 z) ]( n. O6 x9 o# _% n4 ]8 40.51 40.512
4 m+ ], f$ S2 F0 q! n/ h9 40.51 40.511
: V) I: c4 U8 t$ A/ Y* ^6 a10 40.512 40.513
: @2 A/ u J2 ~1 T+ j11 40.51 40.513
1 `' ~: b7 n+ Y* K12 40.512 40.515
. i. J C* Q8 v; ?13 40.511 40.514
) r$ K* ?7 I& I9 F) C14 40.509 40.511
8 O7 b9 S9 c" H1 F( g; e! o. T15 40.51 40.511& ]4 z9 d0 f# K% D) T& `
16 40.511 40.513
. j2 h2 x8 T5 o9 M# W17 40.51 40.511
- x9 Z6 R6 q% Y2 F, y: F18 40.511 40.513
3 D- T2 C+ s2 Q) L. C, f19 40.512 40.5145 J0 D' w9 ~+ O+ L0 f1 A
20 40.512 40.516
, C S2 q5 v0 M3 ^# Q) ?" V9 H21 40.513 40.515$ D8 n% S3 L. j. F) d
22 40.514 40.517, e5 I9 z1 D; H$ Z9 h _9 r
23 40.514 40.517
$ y! Q% V6 b& k6 w' C" M2 C6 h5 h! I24 40.513 40.516
& Y' m& }( x' i! J- U" Q25 40.513 40.517# v, c r, C, z2 e
26 40.515 40.5181 o' W7 K4 d1 I6 F0 T$ {, N( \
27 40.515 40.52+ y( ~7 x. E0 `# {+ t) @1 {( E
28 40.516 40.521
$ x) j3 P& M, v8 |! w$ Q29 40.516 40.52
y- l3 A) a4 j# N- Y6 p, }* n30 40.517 40.521
$ \' Y- ~* V5 Y' @ S8 q8 p31 40.518 40.52
, [0 N3 y# d4 T& ^9 C32 40.518 40.522
* Q8 `% m3 M2 o+ v# A7 A33 40.517 40.519
, R& s7 s) v3 R' J' d- D34 40.519 40.521
% z7 H3 n, o5 B2 A _- l' B35 40.515 40.525- ~# X7 k9 Z5 n# e
36 40.52 40.52+ `, E' Z) X+ ]" Q% [$ {& f4 p
37 40.52 40.5248 ]. a1 R3 X! h; z4 [" L |
38 40.521 40.5223 C5 J& h1 `9 B+ m& r; P! l r( r
39 40.52 40.523: }+ A! V9 n( B9 R$ I$ ~
40 40.521 40.523 |
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