{"id":3758,"date":"2024-09-06T16:40:17","date_gmt":"2024-09-06T07:40:17","guid":{"rendered":"https:\/\/ohtavn.com\/?post_type=media&p=3758"},"modified":"2024-09-13T17:23:07","modified_gmt":"2024-09-13T08:23:07","slug":"features-of-machine-screws","status":"publish","type":"media","link":"https:\/\/ohtavn.com\/vi\/media\/features-of-machine-screws\/","title":{"rendered":"N\u0103m \u0111i\u1ec3m c\u1ea7n nh\u1edb khi ch\u1ecdn \u1ed1c m\u00e1y v\u00e0 \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a t\u1eebng lo\u1ea1i"},"content":{"rendered":"

\u1ed0c v\u00edt nh\u1ecf l\u00e0 c\u00e1c b\u1ed9 ph\u1eadn thi\u1ebft y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau, t\u1eeb c\u00f4ng nghi\u1ec7p \u0111\u1ebfn s\u1eed d\u1ee5ng gia \u0111\u00ecnh. M\u1eb7c d\u00f9 k\u00edch th\u01b0\u1edbc nh\u1ecf, ch\u1ee9c n\u0103ng v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a ch\u00fang thay \u0111\u1ed5i r\u1ea5t nhi\u1ec1u t\u00f9y thu\u1ed9c v\u00e0o c\u00e1ch s\u1eed d\u1ee5ng v\u00e0 v\u1eadt li\u1ec7u. B\u00e0i vi\u1ebft n\u00e0y gi\u1ea3i th\u00edch c\u00e1c lo\u1ea1i \u1ed1c v\u00edt nh\u1ecf v\u00e0 quy tr\u00ecnh ch\u1ecdn l\u1ef1a ch\u00fang, v\u00e0 gi\u1edbi thi\u1ec7u n\u0103m m\u1eb9o \u0111\u1ec3 tr\u00e1nh nh\u1eefng sai l\u1ea7m. H\u00e3y ch\u1ecdn \u1ed1c v\u00edt nh\u1ecf t\u1ed1i \u01b0u cho \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n v\u00e0 ng\u0103n ng\u1eeba c\u00e1c s\u1ef1 c\u1ed1 tr\u01b0\u1edbc khi ch\u00fang x\u1ea3y ra.<\/p>\n

1. \u1ed0c v\u00edt nh\u1ecf l\u00e0 g\u00ec? Vai tr\u00f2 c\u01a1 b\u1ea3n c\u1ee7a ch\u00fang<\/h3>\n

\"\"<\/p>\n

\u1ed0c v\u00edt nh\u1ecf l\u00e0 c\u00e1c b\u1ed9 ph\u1eadn kh\u00f4ng th\u1ec3 thi\u1ebfu trong c\u00e1c s\u1ea3n ph\u1ea9m c\u00f4ng nghi\u1ec7p hi\u1ec7n \u0111\u1ea1i v\u00e0 c\u00e1c thi\u1ebft b\u1ecb h\u00e0ng ng\u00e0y. V\u00ec ch\u00fang kh\u00f4ng b\u1ecb gi\u1edbi h\u1ea1n \u1edf m\u1ed9t c\u00f4ng d\u1ee5ng c\u1ee5 th\u1ec3 n\u00e0o, n\u00ean ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau, nh\u01b0 \u00f4 t\u00f4, \u0111\u1ed3 gia d\u1ee5ng v\u00e0 thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed, \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c g\u1eafn ch\u1eb7t c\u00e1c b\u1ed9 ph\u1eadn l\u1ea1i v\u1edbi nhau. Vi\u1ec7c l\u1ef1a ch\u1ecdn \u1ed1c v\u00edt nh\u1ecf, t\u00f9y thu\u1ed9c v\u00e0o h\u00ecnh d\u1ea1ng v\u00e0 v\u1eadt li\u1ec7u c\u1ee7a ch\u00fang, \u1ea3nh h\u01b0\u1edfng r\u1ea5t l\u1edbn \u0111\u1ebfn \u0111\u1ed9 tin c\u1eady v\u00e0 an to\u00e0n c\u1ee7a m\u00e1y m\u00f3c v\u00e0 thi\u1ebft b\u1ecb. Ch\u1ecdn \u0111\u00fang \u1ed1c v\u00edt nh\u1ecf c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 \u0111\u1ed9 b\u1ec1n v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a s\u1ea3n ph\u1ea9m t\u1ed5ng th\u1ec3.<\/p>\n

1-1. \u0110\u1ecbnh ngh\u0129a v\u00e0 \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a \u1ed1c v\u00edt nh\u1ecf<\/h4>\n

\u1ed0c v\u00edt nh\u1ecf l\u00e0 m\u1ed9t lo\u1ea1i v\u00edt \u0111\u01b0\u1ee3c chuy\u00ean d\u00f9ng \u0111\u1ec3 c\u1ed1 \u0111\u1ecbnh c\u00e1c b\u1ed9 ph\u1eadn nh\u1ecf v\u00e0 ch\u00ednh x\u00e1c. Th\u00f4ng th\u01b0\u1eddng, c\u00e1c v\u00edt c\u00f3 \u0111\u01b0\u1eddng k\u00ednh t\u1eeb v\u00e0i milimet \u0111\u1ebfn kho\u1ea3ng 10 milimet \u0111\u01b0\u1ee3c coi l\u00e0 “\u1ed1c v\u00edt nh\u1ecf,” v\u00e0 thi\u1ebft k\u1ebf c\u1ee7a ch\u00fang cho ph\u00e9p s\u1eed d\u1ee5ng trong nhi\u1ec1u c\u00f4ng vi\u1ec7c kh\u00e1c nhau. \u0110\u1eb7c bi\u1ec7t, do \u0111\u01b0\u1eddng k\u00ednh nh\u1ecf, \u1ed1c v\u00edt nh\u1ecf \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c m\u00e1y m\u00f3c ch\u00ednh x\u00e1c v\u00e0 thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed, n\u01a1i ch\u00fang \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 cao v\u1ec1 kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i c\u00e1c b\u1ed9 ph\u1eadn tinh t\u1ebf.<\/p>\n

\u0110\u1eb7c \u0111i\u1ec3m l\u1edbn nh\u1ea5t c\u1ee7a \u1ed1c v\u00edt nh\u1ecf l\u00e0 h\u00ecnh d\u1ea1ng v\u00e0 v\u1eadt li\u1ec7u \u0111a d\u1ea1ng c\u1ee7a ch\u00fang. V\u00ed d\u1ee5, \u1ed1c v\u00edt nh\u1ecf b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng \u1ea9m \u01b0\u1edbt m\u00e0 kh\u00f4ng b\u1ecb g\u1ec9 s\u00e9t trong th\u1eddi gian d\u00e0i. Ng\u01b0\u1ee3c l\u1ea1i, \u1ed1c v\u00edt nh\u1ecf b\u1eb1ng \u0111\u1ed3ng thau c\u00f3 \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n cao v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong vi\u1ec7c k\u1ebft n\u1ed1i c\u00e1c m\u1ea1ch \u0111i\u1ec7n t\u1eed. H\u01a1n n\u1eefa, c\u00e1c h\u00ecnh d\u1ea1ng kh\u00e1c nhau \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng t\u00f9y thu\u1ed9c v\u00e0o \u1ee9ng d\u1ee5ng, v\u1edbi c\u00e1c thi\u1ebft k\u1ebf nh\u01b0 v\u00edt \u0111\u1ea7u tr\u00f2n ho\u1eb7c v\u00edt \u0111\u1ea7u ph\u1eb3ng, khi\u1ebfn \u1ed1c v\u00edt nh\u1ecf tr\u1edf th\u00e0nh c\u00e1c v\u1eadt d\u1ee5ng \u0111a n\u0103ng quan tr\u1ecdng trong vi\u1ec7c l\u1eafp r\u00e1p c\u00e1c b\u1ed9 ph\u1eadn tinh vi.<\/p>\n

1-2. C\u00e1c \u1ee9ng d\u1ee5ng ch\u00ednh c\u1ee7a \u1ed1c v\u00edt nh\u1ecf<\/h4>\n