{"id":13924,"date":"2021-11-22T02:37:35","date_gmt":"2021-11-22T02:37:35","guid":{"rendered":"https:\/\/ixox.net\/?p=13924"},"modified":"2024-07-17T15:59:29","modified_gmt":"2024-07-17T08:59:29","slug":"do-luong-bien-dang-khuon-mau-bang-phuong-phap-quet-3d","status":"publish","type":"post","link":"https:\/\/ixox.net\/do-luong-bien-dang-khuon-mau-bang-phuong-phap-quet-3d\/","title":{"rendered":"\u0110o l\u01b0\u1eddng bi\u00ean d\u1ea1ng khu\u00f4n m\u1eabu b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p qu\u00e9t 3D"},"content":{"rendered":"
Khu\u00f4n m\u1eabu lu\u00f4n \u0111\u00f2i h\u1ecfi \u0111\u1ed9 ch\u00ednh x\u00e1c cao v\u1ec1 k\u00edch th\u01b0\u1edbc, bi\u00ean d\u1ea1ng v\u00e0 c\u00e0ng ng\u00e0y y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u00e0ng nghi\u00eam ng\u1eb7t h\u01a1n. C\u00f4ng ngh\u1ec7 \u0111o qu\u00e9t 3D ch\u00ednh l\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u0111o gi\u00fap \u0111o l\u01b0\u1eddng, ki\u1ec3m tra \u0111\u01b0\u1ee3c d\u1ec5 d\u00e0ng v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n so v\u1edbi nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p \u0111o th\u00f4ng th\u01b0\u1eddng.<\/strong><\/p>\n <\/p>\n \u0110\u1ec3 c\u00f3 th\u1ec3 kh\u1eb3ng \u0111\u1ecbnh \u0111\u01b0\u1ee3c r\u1eb1ng c\u00e1c khu\u00f4n m\u1eabu l\u00e0m ra c\u00f3 ho\u00e0n thi\u1ec7n \u0111\u00fang nh\u01b0 m\u1eabu thi\u1ebft k\u1ebf trong b\u1ea3n v\u1ebd hay ch\u01b0a th\u00ec lu\u00f4n c\u1ea7n ph\u1ea3i c\u00f3 c\u00f4ng \u0111o\u1ea1n ki\u1ec3m tra \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh xem tr\u00ean khu\u00f4n c\u00f3 x\u1ea3y ra l\u1ed7i n\u00e0o kh\u00f4ng \u0111\u1ec3 kh\u1eafc ph\u1ee5c. \u0110\u00e2y lu\u00f4n l\u00e0 c\u00f4ng \u0111o\u1ea1n quan tr\u1ecdng tr\u01b0\u1edbc khi khu\u00f4n m\u1eabu \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t.<\/p>\n Th\u00f4ng th\u01b0\u1eddng nh\u1eefng d\u1ee5ng c\u1ee5 \u0111o ki\u1ec3m c\u1ea7m tay nh\u01b0 th\u01b0\u1edbc k\u1eb9p, panme, th\u01b0\u1edbc \u0111o cao, th\u01b0\u1edbc \u0111o s\u00e2u, d\u01b0\u1ee1ng \u0111o ki\u1ec3m\u2026 hay c\u00e1c m\u00e1y CMM, m\u00e1y \u0111o bi\u00ean d\u1ea1ng… s\u1ebd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111o l\u01b0\u1eddng v\u00e0 ki\u1ec3m tra c\u00e1c th\u00f4ng s\u1ed1 c\u1ea7n thi\u1ebft tr\u00ean khu\u00f4n m\u1eabu. Tuy nhi\u00ean, ph\u01b0\u01a1ng ph\u00e1p \u0111o b\u1eb1ng nh\u1eefng thi\u1ebft b\u1ecb \u0111o truy\u1ec1n th\u1ed1ng tr\u00ean s\u1ebd g\u1eb7p nhi\u1ec1u v\u1ea5n \u0111\u1ec1 khi g\u1eb7p nh\u1eefng lo\u1ea1i khu\u00f4n m\u1eabu c\u00f3 ki\u1ec3u d\u00e1ng, c\u1ea5u t\u1ea1o ph\u1ee9c t\u1ea1p nh\u01b0:<\/p>\n Nh\u1eefng \u0111i\u1ec1u tr\u00ean \u0111\u00f2i h\u1ecfi c\u1ea7n ph\u1ea3i c\u00f3 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p \u0111o ki\u1ec3m t\u1ed1i \u01b0u h\u01a1n, v\u00e0 nh\u1eefng m\u00e1y \u0111o qu\u00e9t 3D v\u1edbi ph\u01b0\u01a1ng ph\u00e1p \u0111o kh\u00f4ng ti\u1ebfp x\u00fac b\u1eb1ng c\u00e1ch qu\u00e9t c\u00e1c tia laser tr\u00ean b\u1ec1 m\u1eb7t s\u1ea3n ph\u1ea9m ch\u00ednh l\u00e0 l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng nh\u1ea5t hi\u1ec7n nay.<\/p>\n Xem th\u00eam b\u00e0i vi\u1ebft<\/strong> C\u1ea5u t\u1ea1o, nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a khu\u00f4n \u00e9p nh\u1ef1a<\/em><\/a><\/p>\n <\/iframe><\/p>\n M\u00e1y \u0111o qu\u00e9t 3D<\/a> c\u00f3 nhi\u1ec1u l\u1ee3i th\u1ebf so v\u1edbi c\u00e1c m\u00e1y CMM c\u1ed1 \u0111\u1ecbnh, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111\u1ed1i v\u1edbi d\u00f2ng m\u00e1y \u0111o qu\u00e9t 3D di \u0111\u1ed9ng.<\/p>\n C\u00e1c m\u00e1y \u0111o qu\u00e9t 3D cho ph\u00e9p r\u00fat ng\u1eafn \u0111\u00e1ng k\u1ec3 th\u1eddi gian \u0111o l\u01b0\u1eddng, ki\u1ec3m tra b\u1edfi c\u00e1ch th\u1ee9c \u0111o c\u1ee7a ch\u00fang l\u00e0 d\u00f9ng c\u00e1c tia laser qu\u00e9t l\u00ean b\u1ec1 m\u1eb7t s\u1ea3n ph\u1ea9m, n\u00ean trong m\u1ed9t l\u1ea7n qu\u00e9t c\u00f3 th\u1ec3 l\u1ea5y \u0111\u01b0\u1ee3c t\u1ecda \u0111\u1ed9 c\u1ee7a m\u1ed9t t\u1eadp h\u1ee3p nhi\u1ec1u \u0111i\u1ec3m, trong khi \u0111\u00f3 th\u00ec m\u00e1y CMM do c\u00e1ch th\u1ee9c l\u00e0 \u0111o ch\u1ea1m n\u00ean trong m\u1ed7i l\u1ea7n ch\u1ec9 l\u1ea5y \u0111\u01b0\u1ee3c t\u1ecda \u0111\u1ed9 c\u1ee7a m\u1ed9t \u0111i\u1ec3m tr\u00ean b\u1ec1 m\u1eb7t s\u1ea3n ph\u1ea9m c\u1ea7n \u0111o.<\/p>\n So v\u1edbi nh\u1eefng m\u00e1y CMM c\u1ed1 \u0111\u1ecbnh th\u00ec m\u00e1y \u0111o qu\u00e9t 3D di \u0111\u1ed9ng t\u1ecf ra v\u01b0\u1ee3t tr\u1ed9i \u1edf t\u00ednh linh \u0111\u1ed9ng, b\u1edfi ch\u00fang c\u00f3 th\u1ec3 qu\u00e9t \u0111\u01b0\u1ee3c nhi\u1ec1u k\u00edch th\u01b0\u1edbc khu\u00f4n m\u1eabu kh\u00e1c nhau, c\u00f3 th\u1ec3 di chuy\u1ec3n \u0111\u01b0\u1ee3c \u0111\u1ebfn nhi\u1ec1u n\u01a1i \u0111\u1ec3 \u0111o ki\u1ec3m khu\u00f4n m\u1eabu theo y\u00eau c\u1ea7u. T\u1ea5t c\u1ea3 c\u00e1c m\u00e1y \u0111o qu\u00e9t 3D di \u0111\u1ed9ng \u0111\u1ec1u cho ph\u00e9p \u0111o trong d\u1ea3i nhi\u1ec7t \u0111\u1ed9 r\u1ed9ng n\u00ean c\u00f3 th\u1ec3 \u0111o trong ph\u00f2ng th\u00ed nghi\u1ec7m, ph\u00f2ng QC v\u00e0 ngay c\u1ea3 t\u1ea1i x\u01b0\u1edfng s\u1ea3n xu\u1ea5t m\u00e0 v\u1eabn \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c<\/a>.<\/p>\n \u0110\u1ed3ng th\u1eddi c\u00e1c m\u00e1y \u0111o qu\u00e9t 3D th\u01b0\u1eddng lu\u00f4n c\u00f3 k\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn n\u00ean chi\u1ebfm r\u1ea5t \u00edt di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t s\u00e0n n\u01a1i \u0111\u1eb7t m\u00e1y, n\u00ean h\u1ea7u nh\u01b0 kh\u00f4ng \u0111\u00f2i h\u1ecfi y\u00eau c\u1ea7u v\u1ec1 di\u1ec7n t\u00edch s\u00e0n khi c\u1ea7n s\u1eed d\u1ee5ng m\u00e1y \u0111o qu\u00e9t 3D, ph\u00f9 h\u1ee3p v\u1edbi h\u1ea7u h\u1ebft c\u00e1c c\u00f4ng ty ch\u1ebf t\u1ea1o, gia c\u00f4ng khu\u00f4n m\u1eabu.<\/p>\n <\/p>\n S\u1ea3n ph\u1ea9m khu\u00f4n m\u1eabu c\u1ea7n \u0111o s\u1ebd \u0111\u01b0\u1ee3c qu\u00e9t laser to\u00e0n b\u1ed9 b\u1ec1 m\u1eb7t b\u1eb1ng \u0111\u1ea7u qu\u00e9t laser c\u1ee7a m\u00e1y \u0111o qu\u00e9t 3D. \u1ede giai \u0111o\u1ea1n n\u00e0y, ng\u01b0\u1eddi k\u1ef9 thu\u1eadt vi\u00ean s\u1ebd di chuy\u1ec3n \u0111\u1ea7u qu\u00e9t laser \u0111\u1ec3 d\u1ea3i tia laser c\u00f3 th\u1ec3 qu\u00e9t h\u1ebft to\u00e0n b\u1ed9 bi\u00ean d\u1ea1ng c\u1ee7a khu\u00f4n m\u1eabu. T\u00f9y thu\u1ed9c v\u00e0o lo\u1ea1i m\u00e1y qu\u00e9t 3D v\u00e0 ph\u1ea7n m\u1ec1m<\/a> t\u00edch h\u1ee3p m\u00e0 ng\u01b0\u1eddi k\u1ef9 thu\u1eadt vi\u00ean s\u1ebd c\u00f3 m\u1ed9t s\u1ed1 c\u00e0i \u0111\u1eb7t ph\u00f9 h\u1ee3p cho qu\u00e1 tr\u00ecnh qu\u00e9t laser n\u00e0y.<\/p>\n Trong qu\u00e1 tr\u00ecnh n\u00e0y, h\u00ecnh d\u1ea1ng m\u00f4 ph\u1ecfng c\u1ee7a khu\u00f4n m\u1eabu c\u1ea7n \u0111o s\u1ebd \u0111\u01b0\u1ee3c xu\u1ea5t hi\u1ec7n d\u1ea7n tr\u00ean m\u00e0n h\u00ecnh m\u00e1y t\u00ednh, t\u00f9y theo khu v\u1ef1c b\u1ec1 m\u1eb7t khu\u00f4n m\u1eabu \u0111\u01b0\u1ee3c d\u1ea3i tia laser qu\u00e9t qua. Cu\u1ed1i c\u00f9ng, to\u00e0n b\u1ed9 h\u00ecnh d\u1ea1ng m\u00f4 ph\u1ecfng ho\u00e0n thi\u1ec7n c\u1ee7a khu\u00f4n m\u1eabu s\u1ebd \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb g\u1eafn v\u1edbi t\u1ecda \u0111\u1ed9 3 chi\u1ec1u X, Y, Z. Qu\u00e1 tr\u00ecnh n\u00e0y di\u1ec5n ra r\u1ea5t nhanh, thu th\u1eadp t\u1edbi h\u00e0ng tr\u0103m ng\u00e0n \u0111i\u1ec3m m\u1ed7i gi\u00e2y v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c r\u1ea5t cao.<\/p>\n T\u00f9y theo y\u00eau c\u1ea7u ki\u1ec3m tra m\u00e0 ng\u01b0\u1eddi k\u1ef9 thu\u1eadt vi\u00ean s\u1ebd l\u1ef1a ch\u1ecdn m\u00f4 h\u00ecnh v\u00e0 ch\u1ee9c n\u0103ng ki\u1ec3m tra ph\u00f9 h\u1ee3p. Nh\u1eefng ph\u1ea7n m\u1ec1m chuy\u00ean d\u1ee5ng \u0111i k\u00e8m v\u1edbi c\u00e1c m\u00e1y \u0111o qu\u00e9t 3D th\u01b0\u1eddng bao g\u1ed3m r\u1ea5t nhi\u1ec1u c\u00e1c ch\u1ee9c n\u0103ng \u0111o ki\u1ec3m \u0111\u1ec3 k\u1ef9 thu\u1eadt vi\u00ean c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng ki\u1ec3m tra c\u00e1c ch\u1ec9 s\u1ed1 c\u1ee7a khu\u00f4n m\u1eabu theo y\u00eau c\u1ea7u.<\/p>\n Khi th\u1ef1c hi\u1ec7n ki\u1ec3m tra, c\u00e1c d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c x\u1eed l\u00fd qua qu\u00e1 tr\u00ecnh thu th\u1eadp \u1edf tr\u00ean c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c so s\u00e1nh v\u1edbi d\u1eef li\u1ec7u danh ngh\u0129a CAD \u0111\u00e3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf t\u1eeb tr\u01b0\u1edbc. K\u1ebft qu\u1ea3 c\u1ee7a qu\u00e1 tr\u00ecnh so s\u00e1nh n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng \u201cb\u00e1o c\u00e1o \u0111\u1ed9 l\u1ec7ch b\u1ea3n \u0111\u1ed3 m\u00e0u\u201d, m\u00f4 t\u1ea3 b\u1eb1ng h\u00ecnh \u1ea3nh th\u1ec3 hi\u1ec7n s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa d\u1eef li\u1ec7u qu\u00e9t v\u00e0 d\u1eef li\u1ec7u CAD<\/a>.<\/p>\n Ngo\u00e0i ra, th\u00f4ng qu\u00e1 qu\u00e1 tr\u00ecnh qu\u00e9t laser th\u00ec m\u00f4 h\u00ecnh CAD 3D v\u1ec1 h\u00ecnh h\u1ecdc c\u1ee7a khu\u00f4n m\u1eabu c\u1ea7n thi\u1ebft k\u1ebf s\u1ebd \u0111\u01b0\u1ee3c t\u1ea1o ra m\u1ed9t c\u00e1ch nhanh ch\u00f3ng.<\/p>\n FARO Quantum Max ScanArm<\/strong> l\u00e0 d\u00f2ng m\u00e1y \u0111o qu\u00e9t laser 3D di \u0111\u1ed9ng r\u1ea5t l\u00fd t\u01b0\u1edfng cho qu\u00e1 tr\u00ecnh \u0111o l\u01b0\u1eddng bi\u00ean d\u1ea1ng t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i khu\u00f4n d\u1eadp, khu\u00f4n \u00e9p, khu\u00f4n \u0111\u00fac. Cho ph\u00e9p \u0111o l\u01b0\u1eddng, ki\u1ec3m tra, thi\u1ebft k\u1ebf ng\u01b0\u1ee3c t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i khu\u00f4n m\u1eabu tr\u00ean v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c cao.<\/p>\n \u00a0B\u1ea5m xem chi ti\u1ebft: M\u00e1y \u0111o qu\u00e9t laser 3D di \u0111\u1ed9ng FARO Quantum Max ScanArm<\/a><\/strong><\/p><\/blockquote>\nNh\u1eefng v\u1ea5n \u0111\u1ec1 khi \u0111o ki\u1ec3m khu\u00f4n m\u1eabu b\u1eb1ng c\u00e1c thi\u1ebft b\u1ecb \u0111o truy\u1ec1n th\u1ed1ng<\/strong><\/span><\/h2>\n
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L\u1ee3i th\u1ebf c\u1ee7a m\u00e1y \u0111o qu\u00e9t 3D so v\u1edbi c\u00e1c m\u00e1y CMM c\u1ed1 \u0111\u1ecbnh khi \u0111o ki\u1ec3m khu\u00f4n m\u1eabu<\/strong><\/span><\/h2>\n
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Ti\u1ebft ki\u1ec7m th\u1eddi gian \u0111o ki\u1ec3m<\/strong><\/span><\/h3>\n<\/li>\n<\/ul>\n
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Quy tr\u00ecnh th\u1ef1c hi\u1ec7n \u0111o l\u01b0\u1eddng, ki\u1ec3m tra khu\u00f4n m\u1eabu v\u1edbi ph\u01b0\u01a1ng ph\u00e1p qu\u00e9t 3D<\/strong><\/span><\/h2>\n
Thu th\u1eadp d\u1eef li\u1ec7u qua qu\u00e1 tr\u00ecnh qu\u00e9t laser<\/strong><\/span><\/h3>\n
Ki\u1ec3m tra k\u1ebft qu\u1ea3 v\u1edbi c\u00e1c d\u1eef li\u1ec7u thu th\u1eadp \u0111\u01b0\u1ee3c<\/strong><\/span><\/h3>\n
M\u00e1y \u0111o qu\u00e9t 3D FARO l\u00fd t\u01b0\u1edfng cho \u0111o l\u01b0\u1eddng bi\u00ean d\u1ea1ng khu\u00f4n m\u1eabu<\/strong><\/span><\/h2>\n