{"id":1751,"date":"2021-01-27T06:04:17","date_gmt":"2021-01-27T06:04:17","guid":{"rendered":"https:\/\/hqeialdi5a.wpdns.site\/?p=1751"},"modified":"2021-08-04T14:40:42","modified_gmt":"2021-08-04T14:40:42","slug":"there-are-several-types-of-four-column-hydraulic-cylinder-oil-seals-and-what-are-their-functions","status":"publish","type":"post","link":"https:\/\/yaiwo.com\/vi\/there-are-several-types-of-four-column-hydraulic-cylinder-oil-seals-and-what-are-their-functions\/","title":{"rendered":"Ph\u1edbt d\u1ea7u xi lanh th\u1ee7y l\u1ef1c b\u1ed1n c\u1ed9t c\u00f3 m\u1ea5y lo\u1ea1i v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a ch\u00fang l\u00e0 g\u00ec?"},"content":{"rendered":"<p class=\"wp-block-paragraph\">M\u00e1y \u00e9p h\u00e0nh tr\u00ecnh k\u00e9p, Ph\u1edbt d\u1ea7u l\u00e0 m\u1ed9t b\u1ed9 ph\u1eadn quan tr\u1ecdng c\u1ee7a xi lanh th\u1ee7y l\u1ef1c b\u1ed1n tr\u1ee5. N\u00f3 c\u00f3 vai tr\u00f2 ng\u0103n b\u1ee5i l\u1ecdt v\u00e0o trong xylanh v\u00e0 l\u00e0m k\u00edn song song ch\u1ed1ng r\u00f2 r\u1ec9 b\u00ean trong v\u00e0 b\u00ean ngo\u00e0i. C\u00f3 sev<a href=\"https:\/\/www.youtube.com\/watch?v=mKMZHA3DD1w\" target=\"_blank\" rel=\"noopener\">lo\u1ea1i eral<\/a>s c\u1ee7a ph\u1edbt d\u1ea7u trong xi lanh v\u00e0 kh\u00f4ng th\u1ec3 tr\u1ed9n l\u1eabn. M\u1ed7i ng\u01b0\u1eddi \u0111\u1ec1u c\u00f3 <a href=\"https:\/\/yaiwo.com\/vi\/the-reason-for-the-low-pressure-of-the-hydraulic-press-machine\/\">kh\u00e1c nhau<\/a> ch\u1ee9c n\u0103ng. \u0110\u1ec3 gi\u00fap c\u00e1c b\u1ea1n hi\u1ec3u v\u00e0 ph\u00e2n bi\u1ec7t \u0111\u01b0\u1ee3c C\u00e1c lo\u1ea1i xi lanh n\u00e0y, ch\u00fang t\u00f4i xin gi\u1edbi thi\u1ec7u chi ti\u1ebft v\u1ec1 c\u00e1c lo\u1ea1i ph\u1edbt d\u1ea7u xi lanh th\u1ee7y l\u1ef1c 4 tr\u1ee5, v\u00e0 ch\u1ee9c n\u0103ng t\u01b0\u01a1ng \u1ee9ng c\u1ee7a ch\u00fang l\u00e0 g\u00ec?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00f3i chung, ph\u1edbt d\u1ea7u xi lanh th\u1ee7y l\u1ef1c b\u1ed1n c\u1ed9t \u0111\u01b0\u1ee3c chia th\u00e0nh: ph\u1edbt ch\u1eafn b\u1ee5i, ph\u1edbt d\u1ea7u thanh piston, v\u00f2ng \u0111\u1ee1, \u0111ai d\u1eabn h\u01b0\u1edbng, ph\u1edbt piston, ph\u1edbt t\u0129nh, v.v. v\u00e0 c\u00e1c ch\u1ee9c n\u0103ng t\u01b0\u01a1ng \u1ee9ng c\u1ee7a ch\u00fang l\u00e0:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1. m\u00e1y \u00e9p h\u00e0nh \u0111\u1ed9ng k\u00e9p, Gio\u0103ng k\u00edn b\u1ee5i: \u0111\u01b0\u1ee3c l\u1eafp b\u00ean trong n\u1eafp \u0111\u1ea7u xi lanh, m\u00f4i l\u00e0m k\u00edn ch\u00ednh ti\u1ebfp x\u00fac v\u1edbi kh\u00f4ng kh\u00ed, v\u00e0 ph\u01b0\u01a1ng ti\u1ec7n l\u00e0m k\u00edn l\u00e0 b\u1ee5i, c\u00e1t, m\u01b0a, s\u01b0\u01a1ng gi\u00e1 v\u00e0 c\u00e1c ch\u1ea5t b\u1ea9n kh\u00e1c \u0111\u1ec3 ng\u0103n b\u1ee5i v\u00e0 m\u01b0a b\u00ean ngo\u00e0i x\u00e2m nh\u1eadp m\u1eb7t trong c\u1ee7a c\u01a1 c\u1ea5u l\u00e0m k\u00edn \u0111\u1ec3 b\u1ea3o v\u1ec7 \u00e1p su\u1ea5t th\u1ee7y l\u1ef1c Vai tr\u00f2 c\u1ee7a d\u1ea7u v\u00e0 c\u1ea7n piston<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2. Ph\u1ed1t d\u1ea7u thanh piston: \u0110\u01b0\u1ee3c l\u1eafp v\u00e0o \u0111\u1ec7m ch\u1ed1ng b\u1ee5i \u1edf n\u1eafp cu\u1ed1i xi lanh \u0111\u1ec3 ng\u0103n d\u1ea7u th\u1ee7y l\u1ef1c b\u1ecb r\u00f2 r\u1ec9. N\u00f3 ch\u1ecbu \u00e1p l\u1ef1c l\u1edbn h\u01a1n v\u00e0 ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi d\u1ea7u th\u1ee7y l\u1ef1c. N\u00f3 y\u00eau c\u1ea7u hi\u1ec7u su\u1ea5t duy tr\u00ec \u00e1p su\u1ea5t t\u0129nh t\u1ed1t, ch\u1ecbu \u00e1p su\u1ea5t \u0111\u1ed9ng cao v\u00e0 hi\u1ec7u su\u1ea5t l\u00e0m k\u00edn. T\u1ed1t, h\u1ec7 s\u1ed1 ma s\u00e1t nh\u1ecf, h\u1ec7 s\u1ed1 ma s\u00e1t l\u1edbn<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3. V\u00f2ng \u0111\u1ee1: \u0110\u01b0\u1ee3c l\u1eafp trong n\u1eafp \u0111\u1ea7u xi lanh, ch\u1ee9c n\u0103ng ch\u00ednh l\u00e0 \u0111\u1ee1 c\u1ea7n piston v\u00e0 ng\u0103n l\u1ef1c kh\u00f4ng th\u1eb3ng \u0111\u1ee9ng c\u1ee7a piston l\u00ean ph\u1edbt l\u00e0m cho hi\u1ec7u qu\u1ea3 l\u00e0m k\u00edn k\u00e9m v\u00e0 gi\u1ea3m tu\u1ed5i th\u1ecd.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cu\u1ed9c s\u1ed1ng ng\u1eafn ng\u1ee7i<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">4. m\u00e1y \u00e9p t\u00e1c \u0111\u1ed9ng k\u00e9p, Tay d\u1eabn h\u01b0\u1edbng: \u0110\u01b0\u1ee3c l\u1eafp tr\u00ean c\u1ea7n piston, ch\u1ee9c n\u0103ng ch\u00ednh l\u00e0 d\u1eabn h\u01b0\u1edbng piston di chuy\u1ec3n theo \u0111\u01b0\u1eddng th\u1eb3ng, ng\u0103n piston b\u1ecb r\u00f2 r\u1ec9 b\u00ean trong do l\u1ef1c kh\u00f4ng \u0111\u1ec1u, v\u00e0 gi\u1ea3m tu\u1ed5i th\u1ecd c\u1ee7a ph\u1edbt .<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">5. Ph\u1ed1t piston: \u0110\u01b0\u1ee3c l\u1eafp tr\u00ean c\u1ea7n piston \u0111\u1ec3 ng\u0103n d\u1ea7u th\u1ee7y l\u1ef1c r\u00f2 r\u1ec9 gi\u1eefa piston l\u00e0m k\u00edn v\u00e0 xi lanh. Ph\u1edbt piston l\u00e0 ph\u1edbt ch\u00ednh trong xi lanh th\u1ee7y l\u1ef1c. N\u00f3 ch\u1ecbu \u00e1p l\u1ef1c theo hai h\u01b0\u1edbng v\u00e0 l\u00e0 y\u00eau c\u1ea7u ch\u00ednh \u0111\u1ed1i v\u1edbi ph\u1edbt piston N\u00f3 c\u00f3 t\u00e1c d\u1ee5ng l\u00e0m k\u00edn t\u1ed1t, hi\u1ec7u qu\u1ea3 gi\u1eef \u00e1p su\u1ea5t t\u0129nh t\u1ed1t, kh\u1ea3 n\u0103ng ch\u1ecbu \u00e1p l\u1ef1c m\u1ea1nh trong qu\u00e1 tr\u00ecnh t\u1eadp luy\u1ec7n, ch\u1ed1ng \u0111\u00f9n, h\u1ec7 s\u1ed1 ma s\u00e1t nh\u1ecf v\u00e0 tu\u1ed5i th\u1ecd cao:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">6. Ph\u1edbt t\u0129nh: Ph\u1ed1t t\u0129nh c\u1ee7a n\u1eafp cu\u1ed1i \u0111\u01b0\u1ee3c l\u1eafp gi\u1eefa v\u00f2ng ngo\u00e0i c\u1ee7a n\u1eafp cu\u1ed1i v\u00e0 th\u00e0nh trong c\u1ee7a xylanh \u0111\u1ec3 ng\u0103n d\u1ea7u th\u1ee7y l\u1ef1c r\u00f2 r\u1ec9 t\u1eeb khe h\u1edf gi\u1eefa n\u1eafp cu\u1ed1i v\u00e0 th\u00f9ng xylanh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">m\u00e1y \u00e9p h\u00e0nh tr\u00ecnh k\u00e9p, Tr\u00ean \u0111\u00e2y l\u00e0 t\u1ed5ng h\u1ee3p c\u1ee7a ng\u01b0\u1eddi bi\u00ean so\u1ea1n v\u1ec1 c\u00e1c lo\u1ea1i v\u00e0 ch\u1ee9c n\u0103ng c\u1ee5 th\u1ec3 c\u1ee7a c\u00e1c lo\u1ea1i ph\u1edbt d\u1ea7u th\u00f4ng d\u1ee5ng c\u1ee7a xi lanh th\u1ee7y l\u1ef1c b\u1ed1n tr\u1ee5. N\u00f3i chung, c\u00e1c lo\u1ea1i ph\u1edbt d\u1ea7u n\u00e0y \u0111\u01b0\u1ee3c mua theo b\u1ed9 v\u00e0 thu\u1ed9c h\u00e0ng ti\u00eau chu\u1ea9n qu\u1ed1c gia. Ch\u00fang \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong hi\u1ec7u su\u1ea5t v\u00e0 \u00e1p su\u1ea5t c\u1ee7a xi lanh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ecfi &amp; \u0110\u00e1p li\u00ean quan<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ecfi: Nh\u1eefng c\u00f4ng c\u1ee5 c\u1ea7n thi\u1ebft \u0111\u1ec3 l\u1eafp \u0111\u1eb7t m\u00e1y \u00e9p th\u1ee7y l\u1ef1c?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u1ea3 l\u1eddi: N\u00f3i chung, \u0111\u00f3 l\u00e0 nhi\u1ec1u lo\u1ea1i c\u1edd l\u00ea, tua v\u00edt, k\u00ecm, ... Nh\u1eefng d\u1ee5ng c\u1ee5 n\u00e0y \u0111\u01b0\u1ee3c nh\u00e0 s\u1ea3n xu\u1ea5t cung c\u1ea5p \u0111\u1ec3 d\u1ec5 d\u00e0ng l\u1eafp \u0111\u1eb7t, v\u00ec nh\u1eefng d\u1ee5ng c\u1ee5 n\u00e0y kh\u00f4ng c\u00f3 s\u1eb5n \u1edf m\u1ed9t s\u1ed1 n\u01a1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e2u h\u1ecfi: T\u00f4i kh\u00f4ng bi\u1ebft t\u1ea1i sao b\u00ecnh d\u1ea7u ch\u00ednh lu\u00f4n b\u1ecb r\u00f2 r\u1ec9, nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 c\u1eed ng\u01b0\u1eddi \u0111\u1ebfn ki\u1ec3m tra kh\u00f4ng?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u1ea3 l\u1eddi: \u0110\u1ea7u ti\u00ean b\u1ea1n ki\u1ec3m tra xem c\u00f3 ph\u1ea3i do tr\u1ee5c piston b\u1ecb c\u0103ng hay kh\u00f4ng. N\u1ebfu kh\u00f4ng, c\u00f3 th\u1ec3 do ph\u1edbt xi lanh b\u1ecb l\u00e3o h\u00f3a ho\u1eb7c m\u00f2n, c\u1ea7n th\u1ee3 chuy\u00ean m\u00f4n thay m\u1edbi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ecfi: Nh\u1eefng l\u00fd do c\u1ee5 th\u1ec3 d\u1eabn \u0111\u1ebfn vi\u1ec7c kh\u00f4ng \u0111\u1ee7 \u00e1p su\u1ea5t c\u1ee7a m\u00e1y \u00e9p th\u1ee7y l\u1ef1c ho\u00e0n to\u00e0n t\u1ef1 \u0111\u1ed9ng l\u00e0 g\u00ec?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u1ea3 l\u1eddi: 1. M\u1eb7c d\u00f9 m\u00e1y b\u01a1m c\u00f3 th\u1ec3 x\u1ea3 d\u1ea7u nh\u01b0ng hi\u1ec7u su\u1ea5t c\u1ee7a n\u00f3 qu\u00e1 th\u1ea5p ho\u1eb7c r\u00f2 r\u1ec9 qu\u00e1 l\u1edbn. \u00c1p su\u1ea5t c\u1ee7a b\u1ea3n th\u00e2n m\u00e1y b\u01a1m \u0111\u01b0\u1ee3c x\u1ea3 ra kh\u1ecfi d\u1ea7u, v\u00e0 \u00e1p su\u1ea5t c\u1ee7a n\u00f3 kh\u00f4ng \u0111\u1ee7 \u0111\u1ec3 duy tr\u00ec ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng c\u1ee7a h\u1ec7 th\u1ed1ng; 2. Van tr\u00e0n b\u1ecb h\u1ecfng ho\u1eb7c b\u1ecb t\u1eafc, nguy\u00ean nh\u00e2n C\u00f3 ngu\u1ed3n cung c\u1ea5p \u00e1p su\u1ea5t b\u00ecnh th\u01b0\u1eddng. B\u01a1m th\u1ee7y l\u1ef1c, r\u00f2 r\u1ec9 ho\u1eb7c kh\u00f4ng \u1edf \u0111\u00e2y<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e2u h\u1ecfi: Ph\u01b0\u01a1ng ph\u00e1p l\u00e0m m\u00e1t n\u00e0o \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho m\u00e1y \u00e9p th\u1ee7y l\u1ef1c b\u1ed1n c\u1ed9t, v\u00e0 hi\u1ec7u qu\u1ea3 l\u00e0m m\u00e1t l\u00e0 g\u00ec?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u1ea3 l\u1eddi: N\u00f3i chung l\u00e0 s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p l\u00e0m m\u00e1t b\u1eb1ng n\u01b0\u1edbc, chi ph\u00ed t\u01b0\u01a1ng \u0111\u1ed1i th\u1ea5p v\u00e0 hi\u1ec7u qu\u1ea3 t\u1ed1t.<\/p>","protected":false},"excerpt":{"rendered":"<p>Double action press machine,The oil seal is an important part of the four-column hydraulic cylinder. It plays a role in<\/p>","protected":false},"author":4,"featured_media":1752,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[855,547,233],"class_list":["post-1751","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hydraulic-press","tag-double-action-press-machine","tag-four-column-hydraulic-press","tag-hydraulic-press-machine"],"jetpack_featured_media_url":"https:\/\/yaiwo.com\/wp-content\/uploads\/2021\/01\/hydraulic-press-.jpg","_links":{"self":[{"href":"https:\/\/yaiwo.com\/vi\/wp-json\/wp\/v2\/posts\/1751","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yaiwo.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yaiwo.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yaiwo.com\/vi\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/yaiwo.com\/vi\/wp-json\/wp\/v2\/comments?post=1751"}],"version-history":[{"count":0,"href":"https:\/\/yaiwo.com\/vi\/wp-json\/wp\/v2\/posts\/1751\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yaiwo.com\/vi\/wp-json\/wp\/v2\/media\/1752"}],"wp:attachment":[{"href":"https:\/\/yaiwo.com\/vi\/wp-json\/wp\/v2\/media?parent=1751"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yaiwo.com\/vi\/wp-json\/wp\/v2\/categories?post=1751"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yaiwo.com\/vi\/wp-json\/wp\/v2\/tags?post=1751"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}