现在工作需要,做一个定焦镜头设计 ; R+gh 2
6e 镜片组已经设计好,需要我做一个结构给装起来; 1QE-[| 收到了STEP文件和各个镜片的工程图和一个BOM表; wsP3hE' ] 已下载了国标GB/T 13323-2009 光学制图 d#I'9O0& 17H_>a\` 想请教各位: aC X](sN 1、结构设计需要考虑安装吗?还是说可以只预留一些空间,让外协厂家来考虑安装方式? X6!u(plVQ 2、结构上需要考虑些什么? !y'LKze+G 3、安装我们考虑是M28的细牙螺纹; B c*Rn3i@ 4、壁厚通常是做多少?样件应该是铝合金机加件
kylewen
2021-05-06 11:11
请各位前辈多多指教,非常感谢!
kylewen
2021-05-06 11:32
1. ALL DIMENSIONS ARE IN MILLIMETERS. MH 'S,^J 2. MATERIAL: OPTICAL GLASS PER MIL-G-174 un6grvxr TYPE: HZK21 CDGM NO.623581 |Ag~k? QC NP 1.6230 ± V ± 58.2 I`t"Na2i STRIAE GRADE , ANNEAL V~&P<=8;Wl MELT NO. PGP9-M 3. 'P' PITCH POLISH TO TEST PLATE WITHIN 4M6o+WV POWER AND IRREGULARITY INDICATED. uz&CUvos 4. MANUFACTURE PER MIL-O-13830 -G(z!ed 5. SURFACE QUALITY +AtZltM i 6. 'C' MAGNESIUM FLUORIDE COATING PER MI s IY`H^ FOR MAX TRANSMISSION AT MILLI y!1%Kqx1,n 7. 'G' FINE GROUND & BLACKENED PER &tj0Z: 8. BEVEL EDGES AT 45 DEG TO MAX FA J1 a/U@" 9. DIAMETER TO FLAT IS (REF) ;B^G< WITH SURFACE SAG OF ON SURFA
kylewen
2021-05-06 11:33
kylewen:1. ALL DIMENSIONS ARE IN MILLIMETERS. E=Ah_zKU 2. MATERIAL: OPTICAL GLASS PER MIL-G-174 L
oe!@c TYPE: HZK21 CDGM NO.623581 'aBX>M NP 1.6230 &n .. (2021-05-06 11:32) GLB7h9>