{"id":280,"date":"2010-05-17T11:49:54","date_gmt":"2010-05-17T04:49:54","guid":{"rendered":"http:\/\/www.payitforward.edu.vn\/wordpress\/?page_id=280"},"modified":"2018-10-19T03:21:53","modified_gmt":"2018-10-18T20:21:53","slug":"5-khoan","status":"publish","type":"page","link":"https:\/\/payitforward.edu.vn\/wordpress\/tutorials\/lam-mach-in\/5-khoan\/","title":{"rendered":"5.Khoan"},"content":{"rendered":"

– K\u00ea m\u1ea1ch l\u00ean cao \u0111\u1ec3 khoan cho d\u1ec5.
\n\"Photobucket\"<\/a><\/p>\n

– \u0110\u01b0a m\u0169i khoan s\u00e1t v\u00e0o l\u1ed7 r\u1ed3i b\u1ea5m n\u00fat, t\u1ef1 tin r\u1ed3i th\u00ec d\u00f9ng khoan kh\u1ecfi c\u1ea7n n\u00fat nh\u1ea5n lu\u00f4n.
\n\"Photobucket\"<\/a><\/p>\n

– C\u1ea7n ch\u00fa \u00fd tr\u00e1nh run tay, m\u0169i khoan s\u1ebd ph\u00e1 h\u1ecfng pad \u0111\u1ed3ng, gi\u1eef ch\u1eafc tay v\u00e0 khoan d\u1ee9t kho\u00e1t.
\n\"Photobucket\"<\/a><\/p>\n

– Qua th\u1eed nghi\u1ec7m c\u1ee7a ri\u00eang ng\u01b0\u1eddi vi\u1ebft, khoan mua \u1edf k\u1ebf ti\u1ec7m Ng\u1ecdc (55k\/c\u00e1i) d\u00f9ng v\u1edbi 4 diode 1N4007 m\u1eafc c\u1ea7u + bi\u1ebfn \u00e1p 12V\/1A + t\u1ee5 100uF khoan kh\u00e1 v\u00f4 t\u01b0. Khoan mua \u1edf nh\u1eefng ch\u1ed7 kh\u00e1c v\u1edbi \u0111i\u1ec1u ki\u1ec7n t\u01b0\u01a1ng t\u1ef1 c\u00f3 th\u1ec3 y\u1ebfu h\u01a1n v\u00e0 kh\u00f4ng khoan \u0111\u01b0\u1ee3c.
\n– M\u0169i khoan c\u00f3 c\u00e1c lo\u1ea1i 0.6, 0.8, 0.9, 1, 1.1 mm \u2026 1k\/m\u0169i: n\u00ean mua 1 h\u1ed9p nhi\u1ec1u c\u1ee1 \u0111\u1ec3 khoan c\u00e1c ch\u00e2n to nh\u1ecf kh\u00e1c nhau.
\n– C\u00f3 th\u1ec3 d\u00f9ng ngu\u1ed3n l\u00e0 c\u1ea7u diode m\u1eafc tr\u00ean test board v\u00e0 d\u00f9ng k\u1eb9p c\u00e1 s\u1ea5u k\u1eb9p v\u00e0o khoan.<\/p>\n

– \u0110\u1eb7t board tr\u00ean g\u1ed7, gi\u1ea5y d\u00e0y\u2026\u0111\u1ec3 \u0111\u1ec7m m\u0169i khoan.<\/p>\n

– \u0110\u1eb7t h\u01b0\u1edbng m\u0169i khoan th\u1eb3ng vu\u00f4ng g\u00f3c v\u1edbi board.<\/p>\n

– Khoan ngay l\u1ed7, d\u1ee9t kho\u00e1t, ch\u1eafc tay, \u0111\u1ec1u h\u00e0ng.<\/p>\n

– D\u00f9ng \u0111\u00fang lo\u1ea1i m\u0169i khoan cho l\u1ed7 (xem trong PCB)<\/p>\n

– Board sau khi khoan xong:
\n\"Photobucket\"<\/a><\/p>\n

L\u01b0u \u00fd:<\/strong><\/p>\n

Lo\u1ea1i m\u0169i khoan trong h\u00ecnh ch\u1ee5p tr\u00ean l\u00e0 lo\u1ea1i t\u1ef1 ch\u1ebf (mua motor, g\u1eafn \u0111\u1ea7u k\u1eb9p, ch\u1ebf th\u00eam n\u00fat nh\u1ea5n), tuy r\u1ebb nh\u01b0ng ch\u1ea5t l\u01b0\u1ee3ng v\u1eeba ph\u1ea3i (d\u1ec5 b\u1ecb l\u1eafc, xoay tr\u00f2n, c\u00e1c b\u1ea1n m\u1edbi t\u1eadp l\u00e0m s\u1ebd kh\u00f4ng khoan \u0111\u00fang v\u1ecb tr\u00ed \u0111\u01b0\u1ee3c).<\/p>\n

C\u00f3 th\u1ec3 tham kh\u1ea3o c\u00e1c b\u1ed9 khoan sau:<\/p>\n

http:\/\/phuclanshop.com\/bo-khoan-board-mach-in<\/a><\/p>\n

http:\/\/phuclanshop.com\/khoan-cam-tay-mini<\/a><\/p>\n

(Khoan b\u1ed9 lo\u1ea1i n\u00e0y r\u1ea5t nhi\u1ec1u ti\u1ec7m b\u00e1n v\u1edbi gi\u00e1 ch\u00eanh l\u1ec7ch kh\u00e1c nhau, c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 d\u00f2 h\u1ecfi).<\/p>\n

Mua th\u00eam v\u00e0i m\u0169i 0.6mm v\u00e0 0.8mm ti\u1ec7n vi\u1ec7c khoan sau n\u00e0y.<\/p>\n

T\u00ecm \u0111\u1ed3ng \u0111\u1ed9i \u0111\u1ec3 g\u00f3p v\u1ed1n n\u1ebfu thi\u1ebfu th\u1ed1n kinh t\u1ebf.<\/p>\n","protected":false},"excerpt":{"rendered":"

– K\u00ea m\u1ea1ch l\u00ean cao \u0111\u1ec3 khoan cho d\u1ec5. – \u0110\u01b0a m\u0169i khoan s\u00e1t v\u00e0o l\u1ed7 r\u1ed3i b\u1ea5m n\u00fat, t\u1ef1 tin r\u1ed3i th\u00ec d\u00f9ng khoan kh\u1ecfi c\u1ea7n n\u00fat nh\u1ea5n lu\u00f4n. – C\u1ea7n ch\u00fa \u00fd tr\u00e1nh run tay, m\u0169i khoan s\u1ebd ph\u00e1 h\u1ecfng pad \u0111\u1ed3ng, gi\u1eef ch\u1eafc tay v\u00e0 khoan d\u1ee9t kho\u00e1t. – Qua th\u1eed nghi\u1ec7m c\u1ee7a ri\u00eang ng\u01b0\u1eddi vi\u1ebft, khoan mua \u1edf k\u1ebf ti\u1ec7m Ng\u1ecdc (55k\/c\u00e1i) d\u00f9ng v\u1edbi 4 diode 1N4007 m\u1eafc c\u1ea7u + bi\u1ebfn \u00e1p 12V\/1A + t\u1ee5 100uF khoan kh\u00e1 v\u00f4 t\u01b0. Khoan mua \u1edf nh\u1eefng ch\u1ed7 kh\u00e1c v\u1edbi \u0111i\u1ec1u ki\u1ec7n t\u01b0\u01a1ng t\u1ef1 c\u00f3 th\u1ec3 y\u1ebfu h\u01a1n v\u00e0 \u2026<\/p>\n

Continue reading<\/i><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":259,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-280","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/payitforward.edu.vn\/wordpress\/wp-json\/wp\/v2\/pages\/280","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/payitforward.edu.vn\/wordpress\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/payitforward.edu.vn\/wordpress\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/payitforward.edu.vn\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/payitforward.edu.vn\/wordpress\/wp-json\/wp\/v2\/comments?post=280"}],"version-history":[{"count":8,"href":"https:\/\/payitforward.edu.vn\/wordpress\/wp-json\/wp\/v2\/pages\/280\/revisions"}],"predecessor-version":[{"id":2664,"href":"https:\/\/payitforward.edu.vn\/wordpress\/wp-json\/wp\/v2\/pages\/280\/revisions\/2664"}],"up":[{"embeddable":true,"href":"https:\/\/payitforward.edu.vn\/wordpress\/wp-json\/wp\/v2\/pages\/259"}],"wp:attachment":[{"href":"https:\/\/payitforward.edu.vn\/wordpress\/wp-json\/wp\/v2\/media?parent=280"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}