{"id":1828,"date":"2026-03-26T12:34:15","date_gmt":"2026-03-26T05:34:15","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/may-dot-cnc-cho-tam-inox-dot-lo-luoi-va-mat-dung-trang-tri\/"},"modified":"2026-03-26T12:34:15","modified_gmt":"2026-03-26T05:34:15","slug":"may-dot-cnc-cho-tam-inox-dot-lo-luoi-va-mat-dung-trang-tri","status":"publish","type":"post","link":"https:\/\/inoxcuongthinh.com\/may-dot-cnc-cho-tam-inox-dot-lo-luoi-va-mat-dung-trang-tri\/","title":{"rendered":"M\u00e1y \u0111\u1ed9t CNC cho t\u1ea5m Inox: \u0111\u1ed9t l\u1ed7 l\u01b0\u1edbi v\u00e0 m\u1eb7t d\u1ef1ng trang tr\u00ed"},"content":{"rendered":"<div class=\"custom-toc\">\n<h3>N\u1ed9i dung ch\u00ednh<\/h3>\n<ul>\n<li><a href=\"#toc-0-may-dot-cnc-lam-gi-tot-hon-cho-luoi-va-mat-dung-in\">M\u00e1y \u0111\u1ed9t CNC l\u00e0m g\u00ec t\u1ed1t h\u01a1n cho l\u01b0\u1edbi v\u00e0 m\u1eb7t d\u1ef1ng inox?<\/a><\/li>\n<li><a href=\"#toc-1-vat-lieu-inox-va-pham-vi-gia-cong\">V\u1eadt li\u1ec7u inox v\u00e0 ph\u1ea1m vi gia c\u00f4ng<\/a><\/li>\n<li><a href=\"#toc-2-quy-tac-thiet-ke-lo-cho-tam-duc-lo-inox\">Quy t\u1eafc thi\u1ebft k\u1ebf l\u1ed7 cho t\u1ea5m \u0111\u1ee5c l\u1ed7 inox<\/a><\/li>\n<li><a href=\"#toc-3-thong-so-cong-nghe-cot-loi\">Th\u00f4ng s\u1ed1 c\u00f4ng ngh\u1ec7 c\u1ed1t l\u00f5i<\/a><\/li>\n<li><a href=\"#toc-4-nang-suat-uoc-tinh-chu-ky-cho-tam-luoi\">N\u0103ng su\u1ea5t: \u01b0\u1edbc t\u00ednh chu k\u1ef3 cho t\u1ea5m l\u01b0\u1edbi<\/a><\/li>\n<li><a href=\"#toc-5-chat-luong-be-mat-va-hoan-thien-sau-dot\">Ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t v\u00e0 ho\u00e0n thi\u1ec7n sau \u0111\u1ed9t<\/a><\/li>\n<li><a href=\"#toc-6-lua-chon-inox-theo-moi-truong-va-hoan-thien\">L\u1ef1a ch\u1ecdn inox theo m\u00f4i tr\u01b0\u1eddng v\u00e0 ho\u00e0n thi\u1ec7n<\/a><\/li>\n<li><a href=\"#toc-7-lap-dung-mat-dung-duc-lo-goi-y-ky-thuat\">L\u1eafp d\u1ef1ng m\u1eb7t d\u1ef1ng \u0111\u1ee5c l\u1ed7: g\u1ee3i \u00fd k\u1ef9 thu\u1eadt<\/a><\/li>\n<li><a href=\"#toc-8-dot-cnc-vs-laser-cho-luoi-va-faade\">\u0110\u1ed9t CNC vs Laser cho l\u01b0\u1edbi v\u00e0 fa\u00e7ade<\/a><\/li>\n<li><a href=\"#toc-9-vi-du-thiet-ke-san-xuat-hoan-chinh\">V\u00ed d\u1ee5 thi\u1ebft k\u1ebf \u2013 s\u1ea3n xu\u1ea5t ho\u00e0n ch\u1ec9nh<\/a><\/li>\n<li><a href=\"#toc-10-checklist-nhanh-truoc-khi-chot-ban-ve\">Checklist nhanh tr\u01b0\u1edbc khi ch\u1ed1t b\u1ea3n v\u1ebd<\/a><\/li>\n<li><a href=\"#toc-11-nguon-tham-khao\">Ngu\u1ed3n tham kh\u1ea3o<\/a><\/li>\n<li><a href=\"#toc-12-ket-luan\">K\u1ebft lu\u1eadn<\/a><\/li>\n<\/ul>\n<\/div>\n<p>M\u00e1y \u0111\u1ed9t CNC (CNC turret punch) l\u00e0 gi\u1ea3i ph\u00e1p m\u1ea1nh cho vi\u1ec7c \u0111\u1ed9t l\u1ed7 h\u00e0ng lo\u1ea1t tr\u00ean t\u1ea5m inox \u0111\u1ec3 l\u00e0m l\u01b0\u1edbi, t\u1ea5m \u0111\u1ee5c l\u1ed7 trang tr\u00ed v\u00e0 m\u1eb7t d\u1ef1ng (fa\u00e7ade). B\u00e0i vi\u1ebft n\u00e0y \u0111i th\u1eb3ng v\u00e0o l\u1ef1a ch\u1ecdn m\u00e1y, dao\/khu\u00f4n, th\u00f4ng s\u1ed1 c\u00f4ng ngh\u1ec7, b\u1ed1 tr\u00ed l\u1ed7, ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t v\u00e0 so s\u00e1nh ph\u01b0\u01a1ng \u00e1n gia c\u00f4ng, gi\u00fap b\u1ea1n thi\u1ebft k\u1ebf \u2013 s\u1ea3n xu\u1ea5t t\u1ed1i \u01b0u. Ch\u1ee7 \u0111\u1ec1 n\u00e0y l\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng trong c\u1ea9m nang \u201cgia c\u00f4ng inox: c\u1eaft, ch\u1ea5n, d\u1eadp, l\u1ed1c\u201d, nh\u01b0ng b\u00e0i vi\u1ebft \u0111\u1ee7 \u0111\u1ea7y \u0111\u1ec3 b\u1ea1n tri\u1ec3n khai ngay.<\/p>\n<h2 id=\"toc-0-may-dot-cnc-lam-gi-tot-hon-cho-luoi-va-mat-dung-in\">M\u00e1y \u0111\u1ed9t CNC l\u00e0m g\u00ec t\u1ed1t h\u01a1n cho l\u01b0\u1edbi v\u00e0 m\u1eb7t d\u1ef1ng inox?<\/h2>\n<p>&#8211; T\u1ed1c \u0111\u1ed9 cao cho l\u1ed7 l\u1eb7p l\u1ea1i: V\u1edbi b\u1ed9 d\u1ee5ng c\u1ee5 ti\u00eau chu\u1ea9n, \u0111\u1ed9t h\u00e0ng ngh\u00ecn l\u1ed7\/h nhanh h\u01a1n so v\u1edbi c\u1eaft t\u1eebng l\u1ed7 b\u1eb1ng laser \u1edf m\u1eabu l\u1eb7p d\u00e0y \u0111\u1eb7c.<br \/>\n&#8211; Kh\u00f4ng c\u00f3 v\u00f9ng \u1ea3nh h\u01b0\u1edfng nhi\u1ec7t (HAZ): Gi\u1eef c\u01a1 t\u00ednh, m\u00e0u b\u1ec1 m\u1eb7t inox, gi\u1ea3m nguy c\u01a1 bi\u1ebfn m\u00e0u so v\u1edbi c\u1eaft nhi\u1ec7t.<br \/>\n&#8211; T\u1ea1o h\u00ecnh \u0111i k\u00e8m: Ngo\u00e0i l\u1ed7, c\u00f3 th\u1ec3 d\u1eadp louvers, g\u00e2n t\u0103ng c\u1ee9ng, ch\u1ecfm n\u1ed5i, v\u00e1t ch\u00ecm l\u1ed7 (countersink) tr\u00ean c\u00f9ng m\u00e1y.<br \/>\n&#8211; Chi ph\u00ed\/chi ti\u1ebft th\u1ea5p cho m\u1eabu l\u1eb7p: Cluster tool, multi-tool, auto-index gi\u00fap t\u1ed1i \u01b0u chu k\u1ef3.<\/p>\n<p>Khi n\u00e0o c\u00e2n nh\u1eafc c\u00f4ng ngh\u1ec7 kh\u00e1c?<br \/>\n&#8211; L\u1ed7 ph\u1ee9c t\u1ea1p, \u0111\u01b0\u1eddng vi\u1ec1n t\u1ef1 do: Laser\/fiber th\u00edch h\u1ee3p.<br \/>\n&#8211; V\u1eadt li\u1ec7u d\u00e0y > 3.0\u20134.0 mm inox: Laser\/waterjet th\u01b0\u1eddng hi\u1ec7u qu\u1ea3 h\u01a1n v\u1ec1 l\u1ef1c v\u00e0 dao c\u1ee5.<br \/>\n&#8211; H\u1ecda ti\u1ebft ngh\u1ec7 thu\u1eadt t\u1ef1 do: Laser c\u1eaft \u0111\u01b0\u1eddng cong m\u01b0\u1ee3t m\u00e0, kh\u00f4ng \u0111\u1ec3 l\u1ea1i v\u1ebft \u201cnibbling\u201d.<\/p>\n<h2 id=\"toc-1-vat-lieu-inox-va-pham-vi-gia-cong\">V\u1eadt li\u1ec7u inox v\u00e0 ph\u1ea1m vi gia c\u00f4ng<\/h2>\n<p>&#8211; M\u00e1c v\u1eadt li\u1ec7u th\u00f4ng d\u1ee5ng: 201 (kinh t\u1ebf, ch\u1ed1ng g\u1ec9 k\u00e9m), 304\/304L (\u0111a d\u1ee5ng, fa\u00e7ade n\u1ed9i \u0111\u00f4), 316\/316L (m\u00f4i tr\u01b0\u1eddng bi\u1ec3n, \u0103n m\u00f2n clo).<br \/>\n&#8211; B\u1ec1 m\u1eb7t: 2B\/BA cho s\u01a1n\/b\u1ed9t, No.4\/Hairline cho trang tr\u00ed, bead-blast\/shot-peen cho t\u00e1n x\u1ea1 \u00e1nh s\u00e1ng fa\u00e7ade.<br \/>\n&#8211; \u0110\u1ed9 d\u00e0y khuy\u1ebfn ngh\u1ecb khi \u0111\u1ed9t l\u01b0\u1edbi\/m\u1eb7t d\u1ef1ng: 0.8\u20133.0 mm (t\u00f9y \u0111\u1ed9 tho\u00e1ng l\u1ed7 v\u00e0 gi\u00f3). M\u00e1y turret 20\u201330 t\u1ea5n \u0111\u1ed9t inox \u0111\u1ebfn ~3.0\u20133.5 mm ph\u1ed5 bi\u1ebfn.<br \/>\n&#8211; K\u00edch th\u01b0\u1edbc t\u1ea5m: 1219\u00d72438 mm, 1500\u00d73000 mm. M\u00e1y c\u00f3 k\u1eb9p v\u00e0 reposition cho t\u1ea5m d\u00e0i.<\/p>\n<h2 id=\"toc-2-quy-tac-thiet-ke-lo-cho-tam-duc-lo-inox\">Quy t\u1eafc thi\u1ebft k\u1ebf l\u1ed7 cho t\u1ea5m \u0111\u1ee5c l\u1ed7 inox<\/h2>\n<h3>D\u1ea1ng l\u1ed7 v\u00e0 m\u00f4 h\u00ecnh l\u01b0\u1edbi<\/h3>\n<p>&#8211; L\u1ed7 tr\u00f2n (ph\u1ed5 bi\u1ebfn nh\u1ea5t), vu\u00f4ng, oval\/slotted, hoa v\u0103n \u0111\u1eb7c bi\u1ec7t (y\u00eau c\u1ea7u dao chuy\u00ean d\u1ee5ng).<br \/>\n&#8211; B\u1ed1 tr\u00ed l\u1ed7:<br \/>\n  &#8211; H\u00e0ng so le 60\u00b0 (staggered\/triangular) cho di\u1ec7n t\u00edch tho\u00e1ng t\u1ed1i \u01b0u v\u00e0 th\u1ea9m m\u1ef9 m\u1ecbn.<br \/>\n  &#8211; H\u00e0ng vu\u00f4ng 90\u00b0 (square pitch) cho c\u0103n ch\u1ec9nh \u0111\u01a1n gi\u1ea3n, \u00edt \u201cmoir\u00e9\u201d.<\/p>\n<h3>T\u1ef7 l\u1ec7 di\u1ec7n t\u00edch tho\u00e1ng (Open Area, OA)<\/h3>\n<p>&#8211; L\u1ed7 tr\u00f2n tr\u00ean l\u01b0\u1edbi 60\u00b0: OA(%) \u2248 [\u03c0\u00b7D\u00b2] \/ [2\u00b7\u221a3\u00b7P\u00b2] \u00d7 100.<br \/>\n&#8211; L\u1ed7 tr\u00f2n tr\u00ean l\u01b0\u1edbi 90\u00b0: OA(%) \u2248 [\u03c0\u00b7D\u00b2] \/ [4\u00b7P\u00b2] \u00d7 100.<br \/>\nV\u00ed d\u1ee5:<br \/>\n&#8211; D = 8 mm, P = 15 mm, l\u01b0\u1edbi 60\u00b0 \u2192 OA \u2248 25.8% (ph\u00f9 h\u1ee3p lam ch\u1eafn n\u1eafng, ki\u1ec3m so\u00e1t ch\u00f3i).<br \/>\n&#8211; D = 10 mm, P = 15 mm, l\u01b0\u1edbi 60\u00b0 \u2192 OA \u2248 40.3% (th\u00f4ng gi\u00f3 t\u1ed1t, nh\u1eb9 nh\u01b0ng c\u1ea7n gia c\u01b0\u1eddng khung).<\/p>\n<h3>K\u00edch th\u01b0\u1edbc l\u1ed7 t\u1ed1i thi\u1ec3u v\u00e0 kho\u1ea3ng c\u00e1ch<\/h3>\n<p>&#8211; \u0110\u01b0\u1eddng k\u00ednh l\u1ed7 t\u1ed1i thi\u1ec3u: D_min \u2265 1.2\u20131.5 \u00d7 t (v\u1edbi inox austenit 304\/316 \u0111\u1ec3 tr\u00e1nh m\u1ebb dao v\u00e0 bi\u1ebfn d\u1ea1ng v\u1eadt li\u1ec7u c\u1ee9ng ngu\u1ed9i).<br \/>\n&#8211; B\u1ea3n web (kho\u1ea3ng gi\u1eefa 2 l\u1ed7): \u2265 1.0\u20131.5 \u00d7 t cho t\u1ea5m ph\u1eb3ng v\u00e0 b\u1ec1n.<br \/>\n&#8211; M\u00e9p l\u1ed7 \u0111\u1ebfn bi\u00ean t\u1ea5m: \u2265 1.5 \u00d7 D ho\u1eb7c \u2265 3 \u00d7 t, ch\u1ecdn gi\u00e1 tr\u1ecb l\u1edbn h\u01a1n \u0111\u1ec3 tr\u00e1nh r\u00e1ch m\u00e9p khi gia c\u00f4ng\/n\u00e2ng t\u1ea5m.<br \/>\n&#8211; V\u1edbi r\u00e3nh d\u00e0i (slot): b\u00e1n k\u00ednh \u0111\u1ea7u r\u00e3nh \u2265 t; kho\u1ea3ng c\u00e1ch slot\u2013slot \u2265 1.5 \u00d7 t.<\/p>\n<h3>\u0110\u1ed9 ph\u1eb3ng v\u00e0 bi\u1ebfn d\u1ea1ng<\/h3>\n<p>&#8211; \u0110\u1ed9t theo chu\u1ed7i \u0111\u1ed1i x\u1ee9ng, ph\u00e2n v\u00f9ng (tile) v\u00e0 d\u1eadp g\u00e2n nh\u1eb9 c\u00f3 ki\u1ec3m so\u00e1t gi\u00fap gi\u1ea3m cong v\u00eanh.<br \/>\n&#8211; D\u00f9ng b\u00e0n ch\u1ed5i\/brush table v\u00e0 film b\u1ea3o v\u1ec7 2 m\u1eb7t \u0111\u1ec3 tr\u00e1nh x\u01b0\u1edbc, nh\u1ea5t l\u00e0 b\u1ec1 m\u1eb7t trang tr\u00ed.<\/p>\n<h2 id=\"toc-3-thong-so-cong-nghe-cot-loi\">Th\u00f4ng s\u1ed1 c\u00f4ng ngh\u1ec7 c\u1ed1t l\u00f5i<\/h2>\n<h3>Khe h\u1edf khu\u00f4n (die clearance)<\/h3>\n<p>&#8211; Khuy\u1ebfn ngh\u1ecb inox austenit: t\u1ed5ng khe h\u1edf (hai b\u00ean) 14\u201320% \u00d7 t, t\u1ee9c 7\u201310% \u00d7 t m\u1ed7i b\u00ean.<br \/>\n&#8211; Khe h\u1edf qu\u00e1 nh\u1ecf \u2192 bavia cao, k\u1eb9t slug, m\u00f2n dao nhanh; qu\u00e1 l\u1edbn \u2192 m\u00e9p x\u00e9, c\u1ea1nh nh\u00e1m.<br \/>\nNgu\u1ed3n h\u01b0\u1edbng d\u1eabn: Wilson Tool, TRUMPF khuy\u1ebfn ngh\u1ecb clearance inox cao h\u01a1n th\u00e9p cacbon \u0111\u1ec3 gi\u1ea3m d\u00ednh b\u00e1m v\u00e0 bavia.<\/p>\n<h3>L\u1ef1c \u0111\u1ed9t (tonnage) v\u00e0 v\u00ed d\u1ee5 t\u00ednh<\/h3>\n<p>C\u00f4ng th\u1ee9c g\u1ea7n \u0111\u00fang (\u0111\u01a1n v\u1ecb SI):<br \/>\n&#8211; L\u1ef1c \u0111\u1ed9t kN \u2248 Chu vi chi ti\u1ebft (mm) \u00d7 chi\u1ec1u d\u00e0y (mm) \u00d7 \u1ee9ng su\u1ea5t c\u1eaft v\u1eadt li\u1ec7u (N\/mm\u00b2) \/ 1000.<br \/>\n&#8211; V\u1edbi inox 304, \u1ee9ng su\u1ea5t c\u1eaft tham kh\u1ea3o 300\u2013350 N\/mm\u00b2.<br \/>\nV\u00ed d\u1ee5 l\u1ed7 tr\u00f2n D = 8 mm tr\u00ean t = 1.5 mm, inox 304 (\u03c4 \u2248 310 N\/mm\u00b2):<br \/>\n&#8211; Chu vi L = \u03c0\u00b7D \u2248 25.13 mm \u2192 L\u1ef1c \u2248 25.13 \u00d7 1.5 \u00d7 310 \/ 1000 \u2248 11.7 kN (~1.2 t\u1ea5n).<br \/>\n&#8211; L\u1ed7 D = 20 mm, t = 2.0 mm \u2192 L = 62.83 mm \u2192 L\u1ef1c \u2248 39.0 kN (~4.0 t\u1ea5n).<br \/>\nG\u1ee3i \u00fd gi\u1ea3m l\u1ef1c: d\u00f9ng m\u1eb7t dao c\u00f3 \u201cshear\u201d (m\u00e1i d\u1ed1c, rooftop) cho chi ti\u1ebft l\u1edbn; tr\u00e1nh khi y\u00eau c\u1ea7u l\u1ed7 tr\u00f2n s\u1eafc m\u00e9p.<\/p>\n<h3>T\u1ed1c \u0111\u1ed9, b\u01b0\u1edbc nibbling v\u00e0 tu\u1ed5i th\u1ecd dao<\/h3>\n<p>&#8211; T\u1ed1c \u0111\u1ed9 \u0111\u1ed9t inox th\u01b0\u1eddng 150\u2013400 hits\/ph\u00fat t\u00f9y t, D, h\u00e0nh tr\u00ecnh.<br \/>\n&#8211; Nibbling \u0111\u01b0\u1eddng cong: b\u01b0\u1edbc ti\u1ebfn 20\u201340% \u0111\u01b0\u1eddng k\u00ednh dao \u0111\u1ec3 gi\u1ea3m \u201cr\u0103ng c\u01b0a\u201d vi\u1ec1n.<br \/>\n&#8211; V\u1eadt li\u1ec7u dao: PM\/HSS ph\u1ee7 TiCN, AlTiN ch\u1ed1ng d\u00ednh\/galling inox t\u1ed1t h\u01a1n TiN truy\u1ec1n th\u1ed1ng.<br \/>\n&#8211; Tu\u1ed5i th\u1ecd dao tr\u00ean inox: 10.000\u201330.000 l\u1ea7n \u0111\u1ed9t\/l\u1ea7n m\u00e0i (ph\u1ee5 thu\u1ed9c D, t, b\u00f4i tr\u01a1n). M\u00e0i s\u1eafc b\u1ecf 0.10\u20130.20 mm, gi\u1eef g\u00f3c 2\u20132.5\u00b0.<\/p>\n<h3>Ki\u1ec3m so\u00e1t bavia, slug v\u00e0 d\u00ednh b\u00e1m<\/h3>\n<p>&#8211; D\u00f9ng stripper d\u01b0\u01a1ng (positive stripping) v\u00e0 h\u00fat\/\u0111\u1ea9y phoi t\u1ed1t \u0111\u1ec3 tr\u00e1nh k\u00e9o slug.<br \/>\n&#8211; B\u00f4i tr\u01a1n t\u1ed1i thi\u1ec3u (MQL) ho\u1eb7c film b\u00f4i tr\u01a1n kh\u00f4 cho inox \u0111\u1ec3 gi\u1ea3m d\u00ednh b\u00e1m v\u00e0 x\u01b0\u1edbc.<br \/>\n&#8211; Thay\/\u0111\u1ea3o chi\u1ec1u dao k\u1ecbp th\u1eddi khi bavia > 10% t ho\u1eb7c > 0.1 mm v\u1edbi b\u1ec1 m\u1eb7t trang tr\u00ed.<\/p>\n<h2 id=\"toc-4-nang-suat-uoc-tinh-chu-ky-cho-tam-luoi\">N\u0103ng su\u1ea5t: \u01b0\u1edbc t\u00ednh chu k\u1ef3 cho t\u1ea5m l\u01b0\u1edbi<\/h2>\n<p>B\u00e0i to\u00e1n v\u00ed d\u1ee5: T\u1ea5m 1000\u00d72000 mm, inox 304 t = 1.5 mm, l\u01b0\u1edbi l\u1ed7 tr\u00f2n D = 8 mm, P = 15 mm, b\u1ed1 tr\u00ed 60\u00b0.<br \/>\n&#8211; S\u1ed1 l\u1ed7 m\u1ed7i m\u00b2 ~ 4.800\u20135.200 (t\u00f9y bi\u00ean m\u00e9p v\u00e0 b\u1ed1 tr\u00ed 60\u00b0 so v\u1edbi 90\u00b0).<br \/>\n&#8211; T\u1ed5ng l\u1ed7 t\u1ea5m 2 m\u00b2 ~ 9.600\u201310.400 l\u1ed7.<br \/>\n&#8211; \u1ede 300 hits\/ph\u00fat l\u00fd t\u01b0\u1edfng \u2192 32\u201335 ph\u00fat \u0111\u1ed9t l\u1ed7 thu\u1ea7n; c\u1ed9ng reposition, \u0111\u1ed5i dao, t\u0103ng\/gi\u1ea3m t\u1ed1c theo v\u00f9ng \u2192 40\u201355 ph\u00fat\/t\u1ea5m l\u00e0 kh\u1ea3 thi v\u1edbi m\u00e1y v\u00e0 d\u1ee5ng c\u1ee5 t\u1ed1i \u01b0u (cluster tool c\u00f3 th\u1ec3 r\u00fat c\u00f2n 15\u201325 ph\u00fat).<\/p>\n<p>M\u1eb9o t\u0103ng n\u0103ng su\u1ea5t:<br \/>\n&#8211; D\u00f9ng cluster tool (\u0111\u1ed9t 2\u20137 l\u1ed7\/nh\u00e1t), multi-tool 8\u201324 ch\u00e0y, auto-index cho l\u1ed7 xoay.<br \/>\n&#8211; Chi\u1ebfn l\u01b0\u1ee3c nesting chung v\u00e1ch (common-line) v\u00e0 k\u1eb9p th\u00f4ng minh \u0111\u1ec3 gi\u1ea3m reposition.<br \/>\n&#8211; Wheel tool (b\u00e1nh xe r\u0103ng c\u01b0a) cho khe r\u00e3nh d\u00e0i\/li\u00ean t\u1ee5c.<\/p>\n<h2 id=\"toc-5-chat-luong-be-mat-va-hoan-thien-sau-dot\">Ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t v\u00e0 ho\u00e0n thi\u1ec7n sau \u0111\u1ed9t<\/h2>\n<p>&#8211; Deburring: ch\u1ed5i m\u00e0i (deburring brush), b\u0103ng m\u00e0i, rung (tumbling) \u0111\u1ec3 h\u1ea1 bavia c\u00f2n \u2264 0.05\u20130.10 mm cho m\u1eb7t d\u1ef1ng nh\u00ecn g\u1ea7n.<br \/>\n&#8211; L\u00e0m ph\u1eb3ng: roller leveler sau \u0111\u1ed9t gi\u00fap t\u1ea5m ph\u1eb3ng tr\u01b0\u1edbc s\u01a1n\/b\u1ed9t\/ano gi\u1ea3 (tr\u00e1ng ph\u1ee7).<br \/>\n&#8211; Th\u1ee5 \u0111\u1ed9ng h\u00f3a (passivation) b\u1eb1ng g\u1ed1c nitric\/citric ph\u1ee5c h\u1ed3i l\u1edbp th\u1ee5 \u0111\u1ed9ng Cr2O3 sau gia c\u00f4ng; c\u00e2n nh\u1eafc \u0111i\u1ec7n \u0111\u00e1nh b\u00f3ng (electropolish) cho fa\u00e7ade cao c\u1ea5p.<br \/>\n&#8211; B\u1ea3o v\u1ec7 b\u1ec1 m\u1eb7t: d\u00e1n film PE tr\u01b0\u1edbc gia c\u00f4ng, b\u00f3c sau l\u1eafp \u0111\u1eb7t; x\u1eed l\u00fd m\u00e9p c\u1eaft \u0111\u1ec3 \u0111\u1ed3ng nh\u1ea5t \u00e1nh s\u1eafc v\u1edbi n\u1ec1n (\u0111\u00e1nh x\u01b0\u1edbc\/hairline theo th\u1edb).<\/p>\n<h2 id=\"toc-6-lua-chon-inox-theo-moi-truong-va-hoan-thien\">L\u1ef1a ch\u1ecdn inox theo m\u00f4i tr\u01b0\u1eddng v\u00e0 ho\u00e0n thi\u1ec7n<\/h2>\n<p>&#8211; Khu v\u1ef1c n\u1ed9i \u0111\u00f4, xa bi\u1ec3n: 304\/304L No.4 ho\u1eb7c bead-blast; b\u1ea3o tr\u00ec r\u1eeda \u0111\u1ecbnh k\u1ef3.<br \/>\n&#8211; Ven bi\u1ec3n\/kh\u00ed h\u1eadu mu\u1ed1i: 316\/316L, h\u1ea1t m\u00e0i k\u00ednh (glass bead) ho\u1eb7c electro-polish \u0111\u1ec3 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng b\u00e1m b\u1ea9n\/mu\u1ed1i.<br \/>\n&#8211; T\u1ea5m m\u1ecfng OA cao c\u1ea7n g\u00e2n, n\u1eb9p c\u1ea1nh g\u1ea5p 10\u201315 mm ho\u1eb7c khung gia c\u01b0\u1eddng \u0111\u1ec3 ch\u1ed1ng rung\/gi\u00f3.<\/p>\n<h2 id=\"toc-7-lap-dung-mat-dung-duc-lo-goi-y-ky-thuat\">L\u1eafp d\u1ef1ng m\u1eb7t d\u1ef1ng \u0111\u1ee5c l\u1ed7: g\u1ee3i \u00fd k\u1ef9 thu\u1eadt<\/h2>\n<p>&#8211; Khung\/\u0111u\u00f4i c\u00e1\/spider: ch\u1ecdn theo t\u1ea3i gi\u00f3, kho\u1ea3ng neo; d\u00f9ng \u0111\u1ec7m c\u00e1ch \u0111i\u1ec7n tr\u00e1nh \u0103n m\u00f2n \u0111i\u1ec7n h\u00f3a khi k\u1ebft h\u1ee3p nh\u00f4m\/th\u00e9p m\u1ea1.<br \/>\n&#8211; Li\u00ean k\u1ebft: bu l\u00f4ng inox A2\/A4, rivet inox; kho\u1ea3ng c\u00e1ch li\u00ean k\u1ebft theo \u0111\u1ed9 v\u00f5ng cho ph\u00e9p L\/200\u2013L\/250 (t\u01b0 v\u1ea5n k\u1ebft c\u1ea5u c\u1ee5 th\u1ec3 theo t\u1ea3i).<br \/>\n&#8211; T\u1ed5 h\u1ee3p module: k\u00edch c\u1ee1 t\u1ed1i \u01b0u 600\u20131200 mm \u0111\u1ec3 v\u1eadn chuy\u1ec3n \u2013 thi c\u00f4ng thu\u1eadn l\u1ee3i, gi\u1ea5u m\u1ed1i n\u1ed1i tr\u00f9ng pattern.<\/p>\n<h2 id=\"toc-8-dot-cnc-vs-laser-cho-luoi-va-faade\">\u0110\u1ed9t CNC vs Laser cho l\u01b0\u1edbi v\u00e0 fa\u00e7ade<\/h2>\n<p>&#8211; Chi ph\u00ed: \u0110\u1ed9t CNC kinh t\u1ebf h\u01a1n khi s\u1ed1 l\u1ed7 l\u1edbn, h\u00ecnh h\u1ecdc l\u1eb7p (cluster\/multi-tool). Laser l\u1ee3i th\u1ebf v\u1edbi h\u1ecda ti\u1ebft t\u1ef1 do\/bi\u00ean d\u1ea1ng d\u00e0i.<br \/>\n&#8211; Bi\u00ean d\u1ea1ng m\u00e9p: Laser m\u1ecbn, kh\u00f4ng \u201cnibbling\u201d; \u0111\u1ed9t cho l\u1ed7 tr\u00f2n\/oval s\u1eafc, nh\u01b0ng \u0111\u01b0\u1eddng cong t\u1ed5ng c\u1ea7n t\u1ed1i \u01b0u b\u01b0\u1edbc nibbling.<br \/>\n&#8211; Bi\u1ebfn d\u1ea1ng \u2013 nhi\u1ec7t: \u0110\u1ed9t kh\u00f4ng HAZ; Laser c\u00f3 th\u1ec3 \u0111\u1ed5i m\u00e0u c\u1ea1nh n\u1ebfu thi\u1ebfu kh\u00ed b\u1ea3o v\u1ec7\/nhi\u1ec7t cao.<br \/>\n&#8211; T\u1ea1o h\u00ecnh: \u0110\u1ed9t th\u00eam louvers, g\u00e2n kh\u00f4ng c\u1ea7n m\u00e1y kh\u00e1c; Laser c\u1ea7n c\u00f4ng \u0111o\u1ea1n ph\u1ee5.<\/p>\n<h2 id=\"toc-9-vi-du-thiet-ke-san-xuat-hoan-chinh\">V\u00ed d\u1ee5 thi\u1ebft k\u1ebf \u2013 s\u1ea3n xu\u1ea5t ho\u00e0n ch\u1ec9nh<\/h2>\n<p>B\u00e0i to\u00e1n: Lam ch\u1eafn n\u1eafng fa\u00e7ade n\u1ed9i \u0111\u00f4<br \/>\n&#8211; V\u1eadt li\u1ec7u: Inox 304 t = 1.5 mm, ho\u00e0n thi\u1ec7n No.4, film b\u1ea3o v\u1ec7.<br \/>\n&#8211; Pattern: L\u1ed7 tr\u00f2n D = 8 mm, P = 15 mm, l\u01b0\u1edbi 60\u00b0, OA \u2248 25.8%.<br \/>\n&#8211; Quy t\u1eafc thi\u1ebft k\u1ebf: D_min\/t = 5.3 (>1.5) \u0111\u1ea1t; web \u2248 7 mm (>1.0\u20131.5 t) \u0111\u1ea1t; bi\u00ean m\u00e9p \u2265 1.5D = 12 mm.<br \/>\n&#8211; Th\u00f4ng s\u1ed1 c\u00f4ng ngh\u1ec7: Clearance 8\u20139% m\u1ed7i b\u00ean (~0.12\u20130.14 mm\/side), dao PM ph\u1ee7 TiCN, t\u1ed1c \u0111\u1ed9 250\u2013320 hits\/ph\u00fat.<br \/>\n&#8211; H\u1eadu x\u1eed l\u00fd: Deburr 2 m\u1eb7t b\u1eb1ng m\u00e1y b\u00e0n ch\u1ea3i + passivation citric; g\u00e2n g\u1ea5p bi\u00ean 12 mm \u0111\u1ec3 c\u1ee9ng v\u1eefng; l\u1eafp khung nh\u00f4m c\u00e1ch \u0111i\u1ec7n b\u1eb1ng gio\u0103ng EPDM.<\/p>\n<h2 id=\"toc-10-checklist-nhanh-truoc-khi-chot-ban-ve\">Checklist nhanh tr\u01b0\u1edbc khi ch\u1ed1t b\u1ea3n v\u1ebd<\/h2>\n<p>&#8211; Ch\u1ecdn m\u00e1c inox theo m\u00f4i tr\u01b0\u1eddng (201\/304\/316L) v\u00e0 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t.<br \/>\n&#8211; X\u00e1c \u0111\u1ecbnh OA m\u1ee5c ti\u00eau (20\u201340%) theo th\u00f4ng gi\u00f3 \u2013 che n\u1eafng \u2013 th\u1ea9m m\u1ef9.<br \/>\n&#8211; Ki\u1ec3m tra D_min \u2265 1.2\u20131.5 t; web \u2265 1.0\u20131.5 t; m\u00e9p \u2265 1.5D ho\u1eb7c 3t.<br \/>\n&#8211; Quy \u0111\u1ecbnh khe h\u1edf khu\u00f4n cho inox 14\u201320% t (t\u1ed5ng hai b\u00ean).<br \/>\n&#8211; Ch\u1ec9 \u0111\u1ecbnh ti\u00eau ch\u00ed bavia sau gia c\u00f4ng v\u00e0 ph\u01b0\u01a1ng \u00e1n deburr\/passivation.<br \/>\n&#8211; T\u1ed1i \u01b0u module t\u1ea5m, v\u1ecb tr\u00ed l\u1ed7 neo v\u00e0 bi\u00ean g\u1ea5p \u0111\u1ec3 l\u1eafp \u0111\u1eb7t.<\/p>\n<h2 id=\"toc-11-nguon-tham-khao\">Ngu\u1ed3n tham kh\u1ea3o<\/h2>\n<p>&#8211; Wilson Tool \u2013 Punching round holes in stainless, clearance and galling guidelines: https:\/\/www.wilsontool.com\/en-us\/solutions\/punching<br \/>\n&#8211; TRUMPF \u2013 Punching technology basics, tooling and process recommendations: https:\/\/www.trumpf.com<br \/>\n&#8211; AMADA \u2013 Turret punch press tooling and application notes: https:\/\/www.amada.com<br \/>\n&#8211; The Fabricator \u2013 Calculating punching tonnage and die clearance: https:\/\/www.thefabricator.com\/thefabricator\/article\/stamping\/calculating-punching-force<br \/>\n&#8211; ASTM A240 \u2013 Standard Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip: https:\/\/www.astm.org\/a0240_a0240m.html<br \/>\n&#8211; DIN 24041\/24042 \u2013 Perforated plate pattern and terminology (overview): https:\/\/www.beuth.de<\/p>\n<h2 id=\"toc-12-ket-luan\">K\u1ebft lu\u1eadn<\/h2>\n<p>\u0110\u1ed9t CNC l\u00e0 l\u1ef1a ch\u1ecdn hi\u1ec7u qu\u1ea3 \u2013 ch\u00ednh x\u00e1c \u0111\u1ec3 s\u1ea3n xu\u1ea5t t\u1ea5m inox \u0111\u1ee5c l\u1ed7 cho l\u01b0\u1edbi v\u00e0 m\u1eb7t d\u1ef1ng: n\u0103ng su\u1ea5t v\u01b0\u1ee3t tr\u1ed9i \u1edf m\u1eabu l\u1eb7p, kh\u00f4ng HAZ, c\u00f3 th\u1ec3 t\u00edch h\u1ee3p t\u1ea1o h\u00ecnh. Ch\u00eca kh\u00f3a th\u00e0nh c\u00f4ng n\u1eb1m \u1edf: thi\u1ebft k\u1ebf pattern h\u1ee3p l\u00fd (OA, D\/P, web), ch\u1ecdn clearance 14\u201320% t cho inox, t\u00ednh l\u1ef1c \u0111\u1ed9t \u0111\u00fang v\u00e0 d\u00f9ng dao PM ph\u1ee7 ch\u1ed1ng d\u00ednh, c\u00f9ng quy tr\u00ecnh deburr \u2013 passivation \u0111\u1ea3m b\u1ea3o th\u1ea9m m\u1ef9 b\u1ec1n v\u1eefng. Khi c\u1ea7n h\u1ecda ti\u1ebft t\u1ef1 do ho\u1eb7c inox d\u00e0y, c\u00e2n nh\u1eafc laser nh\u01b0 ph\u01b0\u01a1ng \u00e1n b\u1ed5 sung.<\/p>\n<p>C\u1ea7n t\u01b0 v\u1ea5n v\u1eadt li\u1ec7u, pattern v\u00e0 th\u00f4ng s\u1ed1 m\u00e1y ph\u00f9 h\u1ee3p d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n? Li\u00ean h\u1ec7 Inox Cuong Thinh \u0111\u1ec3 \u0111\u01b0\u1ee3c k\u1ef9 s\u01b0 \u1ee9ng d\u1ee5ng h\u1ed7 tr\u1ee3 v\u00e0 b\u00e1o gi\u00e1 t\u1ed1t nh\u1ea5t.<br \/>\nHotline: 0343.417.281<br \/>\nEmail: inoxcongnghiep.cuongthinh@gmail.com<\/p>\n","protected":false},"excerpt":{"rendered":"<p>H\u01b0\u1edbng d\u1eabn ch\u1ecdn m\u00e1y \u0111\u1ed9t CNC, dao\/khu\u00f4n, khe h\u1edf, b\u1ed1 tr\u00ed l\u1ed7, n\u0103ng su\u1ea5t v\u00e0 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t khi \u0111\u1ed9t t\u1ea5m inox l\u00e0m l\u01b0\u1edbi, lam ch\u1eafn v\u00e0 m\u1eb7t d\u1ef1ng.<\/p>\n","protected":false},"author":7,"featured_media":1035,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-1828","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"acf":[],"_links":{"self":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/1828","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/comments?post=1828"}],"version-history":[{"count":0,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/1828\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media\/1035"}],"wp:attachment":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media?parent=1828"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/categories?post=1828"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/tags?post=1828"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}