{"id":1100,"date":"2020-08-21T08:58:58","date_gmt":"2020-08-21T08:58:58","guid":{"rendered":"https:\/\/hqeialdi5a.wpdns.site\/?p=1100"},"modified":"2021-05-11T07:46:26","modified_gmt":"2021-05-11T07:46:26","slug":"technical-upgrading-of-the-hydraulic-system-for-y32-200t-hydraulic-press-machine","status":"publish","type":"post","link":"https:\/\/www.yaiwo.com\/vi\/technical-upgrading-of-the-hydraulic-system-for-y32-200t-hydraulic-press-machine\/","title":{"rendered":"N\u00e2ng c\u1ea5p k\u1ef9 thu\u1eadt h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c cho m\u00e1y \u00e9p th\u1ee7y l\u1ef1c Y32-200T"},"content":{"rendered":"

M\u00e1y \u00e9p th\u1ee7y l\u1ef1c Y32-200T c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong vi\u1ec7c gia c\u00f4ng c\u00e1c chi ti\u1ebft kim lo\u1ea1i nh\u01b0 \u0111\u1ed9t d\u1eadp, kho\u00e9t s\u00e2u, gh\u00e9p b\u00edch. Trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng th\u1ef1c t\u1ebf, ch\u00fang t\u00f4i nh\u1eadn th\u1ea5y ph\u1ea1m vi \u1ee9ng d\u1ee5ng c\u1ee7a n\u00f3 c\u00f2n h\u1ea1n ch\u1ebf, kh\u00f4ng th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c vi\u1ec7c gia c\u00f4ng khu\u00f4n d\u1eadp s\u00e2u v\u00e0 d\u1eadp ph\u00f4i, \u0111\u00fac khu\u00f4n \u0111a h\u01b0\u1edbng. \u0110\u1ec3 s\u1eed d\u1ee5ng \u0111\u1ea7y \u0111\u1ee7 c\u00e1c thi\u1ebft b\u1ecb ban \u0111\u1ea7u, n\u00f3 \u0111\u00e3 quy\u1ebft \u0111\u1ecbnh chuy\u1ec3n \u0111\u1ed5i to\u00e0n b\u1ed9 v\u00e0 m\u1edf r\u1ed9ng ph\u1ea1m vi \u1ee9ng d\u1ee5ng c\u1ee7a n\u00f3 tr\u00ean c\u01a1 s\u1edf thay th\u1ebf c\u00e0ng \u00edt b\u1ed9 ph\u1eadn c\u00e0ng t\u1ed1t. S\u1ef1 chuy\u1ec3n \u0111\u1ed5i n\u00e0y ch\u1ee7 y\u1ebfu d\u1ef1a tr\u00ean m\u00e1y \u00e9p th\u1ee7y l\u1ef1c b\u1ed1n c\u1ed9t Y32-200T \u0111\u1ec3 th\u00eam gi\u00e1 \u0111\u1ee1 tr\u1ed1ng v\u00e0 m\u1eb7t b\u00ean h\u00ecnh th\u00e0nh<\/a> thi\u1ebft b\u1ecb th\u00edch \u1ee9ng v\u1edbi r\u00e8n khu\u00f4n \u0111a h\u01b0\u1edbng. N\u1ed9i dung chuy\u1ec3n \u0111\u1ed5i h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c nh\u01b0 sau: x\u00e1c \u0111\u1ecbnh c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a gi\u00e1 \u0111\u1ee1 tr\u1ed1ng v\u00e0 t\u1ea1o h\u00ecnh b\u00ean; T\u00ednh to\u00e1n k\u00edch th\u01b0\u1edbc xi lanh th\u1ee7y l\u1ef1c c\u1ee7a thi\u1ebft b\u1ecb b\u00ean v\u00e0 xi lanh th\u1ee7y l\u1ef1c t\u1ea1o h\u00ecnh b\u00ean, s\u01a1 \u0111\u1ed3 thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c.<\/p>\n\n\n\n

X\u00e1c \u0111\u1ecbnh c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/h3>\n\n\n\n

C\u1ea5u t\u1ea1o c\u1ee7a m\u00e1y \u00e9p th\u1ee7y l\u1ef1c b\u1ed1n c\u1ed9t Y32-200T \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n tr\u00ean h\u00ecnh 1. C\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ch\u00ednh c\u1ee7a n\u00f3: l\u1ef1c danh ngh\u0129a 2000kN; l\u1ef1c ph\u00f3ng 240kN; h\u00e0nh tr\u00ecnh con tr\u01b0\u1ee3t 800mm; h\u00e0nh tr\u00ecnh ph\u00f3ng 200mm; di\u1ec7n t\u00edch hi\u1ec7u d\u1ee5ng c\u1ee7a b\u1ea3ng (1000 \u00d7 900) mm; thanh tr\u01b0\u1ee3t t\u1ed1c \u0111\u1ed9 h\u00e0nh tr\u00ecnh r\u1ed7ng 90mm \/ s; t\u1ed1c \u0111\u1ed9 h\u00e0nh tr\u00ecnh l\u00e0m vi\u1ec7c c\u1ee7a con tr\u01b0\u1ee3t 7 \uff5e 14mm \/ s; t\u1ed1c \u0111\u1ed9 quay tr\u1edf l\u1ea1i c\u1ee7a con tr\u01b0\u1ee3t l\u00e0 60mm \/ s; kho\u1ea3ng c\u00e1ch t\u1ed1i \u0111a gi\u1eefa thanh tr\u01b0\u1ee3t v\u00e0 b\u00e0n l\u00e0 1000mm v\u00e0 \u00e1p su\u1ea5t ch\u1ea5t l\u1ecfng l\u00e0m vi\u1ec7c l\u00e0 25MPa.<\/p>\n\n\n\n

\"\"

H\u00ecnh 1 \u2014\u2014 S\u01a1 \u0111\u1ed3 m\u00e1y \u00e9p th\u1ee7y l\u1ef1c r\u00e8n khu\u00f4n \u0111a h\u01b0\u1edbng<\/figcaption><\/figure><\/div>\n\n\n\n

Theo y\u00eau c\u1ea7u chuy\u1ec3n \u0111\u1ed5i, hai thi\u1ebft b\u1ecb th\u1ee7y l\u1ef1c gi\u1eef tr\u1ed1ng \u0111\u01b0\u1ee3c th\u00eam v\u00e0o n\u1ec1n t\u1ea3ng ban \u0111\u1ea7u. Thi\u1ebft b\u1ecb gi\u1eef tr\u1ed1ng \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t d\u01b0\u1edbi d\u1ea7m ph\u00eda tr\u00ean. C\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ch\u00ednh nh\u01b0 sau: l\u1ef1c gi\u1eef tr\u1ed1ng 500kN; kho\u1ea3ng tr\u1ed1ng l\u00e0m vi\u1ec7c t\u1ed1i \u0111a 200mm; gi\u00e1 \u0111\u1ee1 tr\u1ed1ng l\u00e0m vi\u1ec7c T\u1ed1c \u0111\u1ed9 h\u00e0nh tr\u00ecnh 7 \uff5e 14mm \/ s; t\u1ed1c \u0111\u1ed9 tr\u1edf l\u1ea1i thanh tr\u01b0\u1ee3t 40mm \/ s; kho\u1ea3ng c\u00e1ch t\u1ed1i \u0111a gi\u1eefa gi\u00e1 \u0111\u1ee1 tr\u1ed1ng v\u00e0 b\u00e0n l\u00e0 850mm.<\/p>\n\n\n\n

C\u00f3 x\u00e9t \u0111\u1ebfn di\u1ec7n t\u00edch t\u00e1c d\u1ee5ng c\u1ee7a b\u00e0n l\u00e0m vi\u1ec7c m\u00e1y \u00e9p th\u1ee7y l\u1ef1c ban \u0111\u1ea7u v\u00e0 ph\u1ea1m vi l\u1ef1c t\u1ea1o h\u00ecnh c\u1ee7a khu\u00f4n \u0111\u00fac nhi\u1ec1u h\u01b0\u1edbng \u0111\u1ec3 th\u1eed nghi\u1ec7m, c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a thi\u1ebft b\u1ecb t\u1ea1o h\u00ecnh m\u1ed9t m\u1eb7t nh\u01b0 sau: l\u1ef1c danh \u0111\u1ecbnh 1000kN; h\u00e0nh tr\u00ecnh l\u00e0m vi\u1ec7c con tr\u01b0\u1ee3t 300mm; t\u1ed1c \u0111\u1ed9 h\u00e0nh tr\u00ecnh l\u00e0m vi\u1ec7c c\u1ee7a con tr\u01b0\u1ee3t 7 \uff5e 14mm \/ s; chi\u1ec1u cao t\u00e2m c\u1ee7a h\u00ecnh tr\u1ee5 t\u1ea1o h\u00ecnh b\u00ean l\u00e0 550mm.<\/p>\n\n\n\n

Thi\u1ebft k\u1ebf c\u1ea5u tr\u00fac c\u1ee7a xi lanh th\u1ee7y l\u1ef1c gi\u1eef tr\u1ed1ng v\u00e0 xi lanh th\u1ee7y l\u1ef1c h\u00ecnh th\u00e0nh b\u00ean<\/h3>\n\n\n\n

Thi\u1ebft k\u1ebf c\u1ea5u tr\u00fac xi lanh th\u1ee7y l\u1ef1c<\/h4>\n\n\n\n

C\u00e1c xi lanh th\u1ee7y l\u1ef1c<\/a> thi\u1ebft k\u1ebf k\u1ebft c\u1ea5u bao g\u1ed3m lo\u1ea1i, k\u00edch th\u01b0\u1edbc v\u00e0 ph\u01b0\u01a1ng ph\u00e1p h\u1ed7 tr\u1ee3 c\u1ee7a xi lanh th\u1ee7y l\u1ef1c. \u0110\u00f3 l\u00e0 do xi lanh th\u1ee7y l\u1ef1c l\u00e0 c\u01a1 c\u1ea5u ch\u1ea5p h\u00e0nh c\u1ee7a m\u00e1y \u00e9p th\u1ee7y l\u1ef1c, c\u00f4ng su\u1ea5t \u0111\u1ea7u ra ch\u1ecbu t\u1ea3i, \u0111\u1ed3ng th\u1eddi \u0111\u00e2y c\u0169ng l\u00e0 b\u1ed9 ph\u1eadn d\u1ec5 h\u1ecfng h\u00f3c trong m\u00e1y \u00e9p th\u1ee7y l\u1ef1c. L\u1ef1a ch\u1ecdn c\u1ea5u tr\u00fac xi lanh ph\u00f9 h\u1ee3p, th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 ph\u01b0\u01a1ng ph\u00e1p h\u1ed7 tr\u1ee3 c\u1ee7a xi lanh th\u1ee7y l\u1ef1c kh\u00f4ng ch\u1ec9 c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng ch\u00ednh x\u00e1c c\u1ee7a xi lanh th\u1ee7y l\u1ef1c m\u00e0 c\u00f2n k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a xi lanh th\u1ee7y l\u1ef1c. Khi thi\u1ebft k\u1ebf k\u1ebft c\u1ea5u xi lanh th\u1ee7y l\u1ef1c, vi\u1ec7c l\u1ef1a ch\u1ecdn d\u1ea1ng k\u1ebft c\u1ea5u c\u1ee7a n\u00f3 n\u00f3i chung ph\u1ee5 thu\u1ed9c v\u00e0o ch\u1ebf \u0111\u1ed9 h\u1ed7 tr\u1ee3 c\u1ee7a xi lanh th\u1ee7y l\u1ef1c tr\u00ean m\u00e1y \u00e9p th\u1ee7y l\u1ef1c, v\u00e0 c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 m\u00f4 h\u00ecnh c\u1ee7a xi lanh th\u1ee7y l\u1ef1c \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n v\u00e0 x\u00e1c \u0111\u1ecbnh theo t\u1ed5ng \u00e1p su\u1ea5t l\u00e0m vi\u1ec7c c\u1ee7a m\u00e1y \u00e9p th\u1ee7y l\u1ef1c.<\/p>\n\n\n\n

Thi\u1ebft k\u1ebf c\u1ea5u tr\u00fac c\u1ee7a gi\u00e1 \u0111\u1ee1 tr\u1ed1ng<\/h4>\n\n\n\n

Do h\u1ea1n ch\u1ebf v\u1ec1 k\u1ebft c\u1ea5u ch\u00ednh c\u1ee7a m\u00e1y \u00e9p th\u1ee7y l\u1ef1c Y32-200T l\u00e0 kh\u00f4ng th\u1ec3 l\u1eafp c\u1ed1 \u0111\u1ecbnh xi lanh th\u1ee7y l\u1ef1c ch\u00e2n tr\u1ed1ng v\u00e0o d\u1ea7m tr\u00ean n\u00ean ta ch\u1ecdn l\u1eafp t\u1ea5m th\u00e9p d\u00e0y 150mm tr\u00ean d\u1ea7m di \u0111\u1ed9ng, gia c\u00f4ng qua l\u1ed7. tr\u00ean t\u1ea5m th\u00e9p. C\u00f9ng v\u1edbi \u0111\u00f3, b\u1ec1 m\u1eb7t h\u00ecnh tr\u1ee5 c\u1ee7a th\u00e0nh ngo\u00e0i c\u1ee7a xi lanh th\u1ee7y l\u1ef1c \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t c\u00f9ng v\u1edbi l\u1ed7 xuy\u00ean tr\u00ean t\u1ea5m th\u00e9p. B\u1edfi v\u00ec n\u00f3 l\u00e0 m\u1ed9t m\u00e1y \u00e9p th\u1ee7y l\u1ef1c nh\u1ecf, piston-xi lanh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 gi\u00e1 \u0111\u1ee1 tr\u1ed1ng.<\/p>\n\n\n\n

T\u00ednh to\u00e1n \u0111\u01b0\u1eddng k\u00ednh trong c\u1ee7a gi\u00e1 \u0111\u1ee1 tr\u1ed1ng. Nh\u01b0 \u0111\u00e3 bi\u1ebft t\u1eeb c\u00f4ng th\u1ee9c \u2460, \u0111\u01b0\u1eddng k\u00ednh trong c\u1ee7a xi lanh th\u1ee7y l\u1ef1c \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi \u00e1p su\u1ea5t danh ngh\u0129a c\u1ee7a gi\u00e1 \u0111\u1ee1 tr\u1ed1ng v\u00e0 \u00e1p su\u1ea5t ch\u1ea5t l\u1ecfng th\u1ee7y l\u1ef1c c\u1ee7a h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c. \u00c1p su\u1ea5t danh ngh\u0129a F l\u00e0 500kN, \u00e1p su\u1ea5t th\u1ee7y l\u1ef1c P = 20MPa, D1 t\u00ednh to\u00e1n l\u00e0 180mm.<\/p>\n\n\n\n

D1 = \u221a4F \/ \u03c0P \u2460<\/p>\n\n\n\n

T\u00ednh to\u00e1n \u0111\u01b0\u1eddng k\u00ednh piston c\u1ee7a gi\u00e1 \u0111\u1ee1 tr\u1ed1ng. M\u1ed1i quan h\u1ec7 gi\u1eefa \u0111\u01b0\u1eddng k\u00ednh piston c\u1ee7a gi\u00e1 \u0111\u1ee1 tr\u1ed1ng v\u00e0 \u0111\u01b0\u1eddng k\u00ednh trong c\u1ee7a n\u00f3 \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n trong c\u00f4ng th\u1ee9c \u2461, trong \u0111\u00f3 chu\u1ea9n t\u00ednh li\u00ean quan \u0111\u1ebfn \u00e1p su\u1ea5t l\u00e0m vi\u1ec7c P. Khi \u00e1p su\u1ea5t l\u00e0m vi\u1ec7c P l\u1edbn h\u01a1n ho\u1eb7c b\u1eb1ng 20 MPa, quasi = 2,3, n\u00ean \u0111\u01b0\u1eddng k\u00ednh piston d = 0,75D1, d \u0111\u01b0\u1ee3c l\u00e0m tr\u00f2n l\u00e0 135mm.<\/p>\n\n\n\n

d = D\u221a\u03a6-1 \/ \u03c6 \u2461<\/p>\n\n\n\n

T\u00ednh to\u00e1n \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i c\u1ee7a gi\u00e1 \u0111\u1ee1 tr\u1ed1ng. Bi\u1ebft r\u1eb1ng \u0111\u01b0\u1eddng k\u00ednh trong c\u1ee7a xi lanh th\u1ee7y l\u1ef1c D1 = 55mm. V\u00ec v\u1eadt li\u1ec7u l\u00e0m xi lanh thu\u1ef7 l\u1ef1c s\u1eed d\u1ee5ng xi lanh th\u1ee9 35 n\u00ean \u1ee9ng su\u1ea5t cho ph\u00e9p c\u1ee7a v\u1eadt li\u1ec7u l\u00e0 \u03c3 = 200MPa, v\u00e0 \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i c\u1ee7a xi lanh thu\u1ef7 l\u1ef1c t\u00ednh theo c\u00f4ng th\u1ee9c \u2462 l\u00e0 210mm.<\/p>\n\n\n\n

D2 = D1\u221a\u03c3 \/ \u03c3-\u221a3P \u2462<\/p>\n\n\n\n

Ki\u1ec3m tra l\u1ef1c quay tr\u1edf l\u1ea1i c\u1ee7a gi\u00e1 \u0111\u1ee1 tr\u1ed1ng. Xi lanh th\u1ee7y l\u1ef1c c\u1ea7n ph\u1ea3i v\u01b0\u1ee3t qua tr\u1ecdng l\u1ef1c, ma s\u00e1t v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c c\u1ee7a ch\u00ednh n\u00f3 khi quay tr\u1edf l\u1ea1i. L\u1ef1c quay tr\u1edf l\u1ea1i chung l\u00e0 10% \u0111\u1ebfn 20% c\u1ee7a \u00e1p su\u1ea5t danh ngh\u0129a. L\u1ef1c ph\u1ea3n h\u1ed3i c\u1ee7a gi\u00e1 \u0111\u1ee1 tr\u1ed1ng t\u00ednh theo c\u00f4ng th\u1ee9c \u2463 l\u00e0 247kN, \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u thi\u1ebft k\u1ebf.<\/p>\n\n\n\n

F1 = \u03c0 (D1\u00b2-d\u00b2) P \/ 4 \u2463<\/p>\n\n\n\n

X\u00e1c \u0111\u1ecbnh c\u00e1c k\u00edch th\u01b0\u1edbc kh\u00e1c c\u1ee7a gi\u00e1 \u0111\u1ee1 tr\u1ed1ng. Chi\u1ec1u d\u00e0y th\u00e0nh: \u03b4 = (D2-D1) \/ 2 = 15mm, chi\u1ec1u d\u00e0y \u0111\u00e1y tr\u1ee5: t1 = (1,5 \uff5e 2) \u03b4, l\u1ea5y t1 = 30mm, chi\u1ec1u d\u00e0y m\u1eb7t b\u00edch: t2 = (1,5 \uff5e 2) \u03b4, l\u1ea5y t2 = 30mm.<\/p>\n\n\n\n

Thi\u1ebft k\u1ebf c\u1ea5u tr\u00fac c\u1ee7a h\u00ecnh tr\u1ee5 t\u1ea1o h\u00ecnh b\u00ean<\/h4>\n\n\n\n

Xi lanh t\u1ea1o h\u00ecnh b\u00ean s\u1eed d\u1ee5ng thi\u1ebft l\u1eadp \u0111\u1ed1i x\u1ee9ng c\u1ee7a xi lanh-piston v\u00e0 th\u00f4ng qua thanh gi\u1eb1ng \u0111\u1ec3 h\u1ed7 tr\u1ee3 k\u1ebft n\u1ed1i, th\u00e2n xi lanh \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh tr\u00ean b\u1ec7 \u0111\u1ee1 b\u00ean v\u00e0 c\u01a1 s\u1edf h\u1ed7 tr\u1ee3 b\u00ean \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi \u0111\u1ebf m\u00e1y \u00e9p th\u1ee7y l\u1ef1c. \u00c1p su\u1ea5t danh ngh\u0129a c\u1ee7a xi lanh t\u1ea1o h\u00ecnh b\u00ean l\u00e0 1000kN v\u00e0 \u00e1p su\u1ea5t th\u1ee7y l\u1ef1c l\u00e0 25MPa. C\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt li\u00ean quan c\u1ee7a xi lanh t\u1ea1o h\u00ecnh b\u00ean c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1ea5y t\u1eeb c\u00f4ng th\u1ee9c t\u00ednh to\u00e1n th\u00f4ng s\u1ed1 xi lanh th\u1ee7y l\u1ef1c \u1edf tr\u00ean. C\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a xi lanh th\u1ee7y l\u1ef1c gi\u1eef tr\u1ed1ng v\u00e0 xi lanh t\u1ea1o h\u00ecnh b\u00ean \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n trong B\u1ea3ng 1.<\/p>\n\n\n\n

\"\"

B\u1ea3ng 1 \u2014\u2014 C\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a gi\u00e1 \u0111\u1ee1 tr\u1ed1ng v\u00e0 h\u00ecnh tr\u1ee5 t\u1ea1o h\u00ecnh b\u00ean<\/figcaption><\/figure>\n\n\n\n

Thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c<\/h3>\n\n\n\n

Thi\u1ebft k\u1ebf c\u1ee7a h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c bao g\u1ed3m hai ph\u1ea7n, m\u1ed9t l\u00e0 thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c theo ph\u01b0\u01a1ng th\u1eb3ng \u0111\u1ee9ng bao g\u1ed3m xi lanh gi\u1eef tr\u1ed1ng v\u00e0 xi lanh ch\u00ednh v\u00e0 xi lanh \u0111\u1ea9y, hai l\u00e0 thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c c\u1ee7a xi lanh th\u1ee7y l\u1ef1c t\u1ea1o h\u00ecnh b\u00ean.<\/p>\n\n\n\n

Thi\u1ebft k\u1ebf m\u1ea1ch th\u1ee7y l\u1ef1c c\u1ee7a m\u00e1y \u00e9p th\u1ee7y l\u1ef1c t\u00e1c \u0111\u1ed9ng k\u00e9p<\/h4>\n\n\n\n

Do vi\u1ec7c xem x\u00e9t gi\u1eef l\u1ea1i h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c c\u1ee7a m\u00e1y \u00e9p th\u1ee7y l\u1ef1c Y32-200T ban \u0111\u1ea7u, hai m\u1ea1ch th\u1ee7y l\u1ef1c c\u1ee7a xi lanh gi\u1eef tr\u1ed1ng \u0111\u01b0\u1ee3c th\u00eam v\u00e0o h\u1ec7 th\u1ed1ng ban \u0111\u1ea7u \u0111\u1ec3 t\u1ea1o th\u00e0nh m\u1ea1ch th\u1ee7y l\u1ef1c c\u1ee7a m\u00e1y \u00e9p th\u1ee7y l\u1ef1c t\u00e1c \u0111\u1ed9ng k\u00e9p.<\/p>\n\n\n\n

Qu\u00e1 tr\u00ecnh l\u00e0m vi\u1ec7c c\u1ee7a m\u00e1y \u00e9p th\u1ee7y l\u1ef1c theo ph\u01b0\u01a1ng th\u1eb3ng \u0111\u1ee9ng nh\u01b0 sau: H\u00e0nh tr\u00ecnh r\u1ed7ng c\u1ee7a xi lanh ch\u1ee7 h\u01b0\u1edbng xu\u1ed1ng nhanh. Khi gi\u00e1 \u0111\u1ee1 tr\u1ed1ng tr\u01b0\u1ee3t \u0111\u1ebfn g\u1ea7n tr\u1ed1ng, h\u00ecnh tr\u1ee5 ch\u00ednh s\u1ebd h\u1ea1 xu\u1ed1ng t\u1eeb t\u1eeb. Gi\u00e1 \u0111\u1ee1 tr\u1ed1ng cung c\u1ea5p m\u1ed9t l\u1ef1c gi\u1eef tr\u1ed1ng thay \u0111\u1ed5i v\u00e0 tr\u1ed1ng \u0111\u01b0\u1ee3c ho\u00e0n th\u00e0nh. Sau \u0111\u00f3, h\u1ec7 th\u1ed1ng gi\u1ea3i ph\u00f3ng \u00e1p su\u1ea5t v\u00e0 xi lanh ch\u00ednh \u0111i\u1ec1u khi\u1ec3n ch\u00f9m tia di \u0111\u1ed9ng quay tr\u1edf l\u1ea1i, ch\u00f9m n\u00e0y s\u1ebd t\u0103ng \u0111\u1ebfn m\u1ed9t kho\u1ea3ng c\u00e1ch nh\u1ea5t \u0111\u1ecbnh sau khi b\u1ed9 gi\u1eef tr\u1ed1ng quay tr\u1edf l\u1ea1i, sau \u0111\u00f3 \u0111\u1ea9y xi lanh ra \u0111\u1ec3 \u0111\u1ea9y s\u1ea3n ph\u1ea9m ra, ho\u00e0n th\u00e0nh m\u1ed9t chu tr\u00ecnh l\u00e0m vi\u1ec7c.<\/p>\n\n\n\n

\"\"

1\/4\/7. B\u1ed9 l\u1ecdc 2. \u0110\u1ed9ng c\u01a1 3. B\u1ed9 l\u00e0m m\u00e1t 5. B\u01a1m piston bi\u1ebfn thi\u00ean 6\/8\/21. Ki\u1ec3m tra van
22\/9. Van tr\u00e0n 10\/11\/12\/13\/15\/18\/19. Van h\u01b0\u1edbng 14\/16\/23\/24. Van n\u1ea1p 17. Van ki\u1ec3m tra \u0111i\u1ec1u khi\u1ec3n th\u1ee7y l\u1ef1c 20. Van c\u00e2n b\u1eb1ng
H\u00ecnh 2 \u2014\u2014 M\u1ea1ch th\u1ee7y l\u1ef1c d\u1ecdc c\u1ee7a m\u00e1y \u00e9p th\u1ee7y l\u1ef1c<\/figcaption><\/figure><\/div>\n\n\n\n

Qua h\u00ecnh 2 c\u00f3 th\u1ec3 th\u1ea5y h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n t\u1ef7 l\u1ec7 \u0111i\u1ec7n th\u1ee7y l\u1ef1c v\u00e0 \u0111i\u1ec1u khi\u1ec3n l\u1eadp tr\u00ecnh PLC. Theo t\u00edn hi\u1ec7u d\u1ecbch chuy\u1ec3n do h\u1ec7 th\u1ed1ng thi\u1ebft l\u1eadp, n\u00f3 s\u1ebd ph\u00e1t ra c\u00e1c l\u1ec7nh t\u01b0\u01a1ng \u1ee9ng \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n c\u00e1c h\u00e0nh \u0111\u1ed9ng tu\u1ea7n t\u1ef1 c\u1ee7a t\u1eebng c\u01a1 c\u1ea5u ch\u1ea5p h\u00e0nh theo ph\u01b0\u01a1ng th\u1eb3ng \u0111\u1ee9ng. B\u01a1m th\u1ee7y l\u1ef1c l\u00e0 lo\u1ea1i b\u01a1m p\u00edt t\u00f4ng bi\u1ebfn thi\u00ean \u0111\u01a1n, n\u00f3 c\u0169ng \u0111\u00e1p \u1ee9ng c\u00e1c \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c c\u1ee7a xi lanh ph\u00f3ng nhanh \u00e1p su\u1ea5t th\u1ea5p v\u00e0 t\u1ed1c \u0111\u1ed9 ch\u1eadm \u00e1p su\u1ea5t cao c\u1ee7a xi lanh ch\u00ednh v\u00e0 xi lanh gi\u1eef tr\u1ed1ng, gi\u00fap ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng h\u1ec7 th\u1ed1ng. \u0110\u1ec3 gi\u1ea3m \u0111\u1ed9 rung v\u00e0 t\u00e1c \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng trong qu\u00e1 tr\u00ecnh chuy\u1ec3n m\u1ea1ch, m\u1ed9t van tr\u00e0n 22 \u0111\u01b0\u1ee3c b\u1ed5 sung \u0111\u1ec3 ch\u1ed1ng tr\u00e0n v\u00e0 gi\u1ea3m \u00e1p. Vi\u1ec7c \u0111\u1ea3o chi\u1ec1u v\u00e0 d\u1eebng c\u1ee7a thi\u1ebft b\u1ecb gi\u1eef tr\u1ed1ng \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n b\u1edfi hai ch\u1ee9c n\u0103ng trung t\u00e2m c\u1ee7a van 11 v\u00e0 van 12, \u0111\u00f3 l\u00e0 van \u0111\u1ea3o chi\u1ec1u ba v\u1ecb tr\u00ed b\u1ed1n chi\u1ec1u ki\u1ec3u O. Khi \u0111i\u1ec1n.<\/p>\n\n\n\n

Thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c c\u1ee7a xi lanh th\u1ee7y l\u1ef1c t\u1ea1o h\u00ecnh b\u00ean<\/h4>\n\n\n\n

Thi\u1ebft b\u1ecb t\u1ea1o h\u00ecnh b\u00ean ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o h\u00ecnh r\u00e8n khu\u00f4n n\u00f3ng \u0111a h\u01b0\u1edbng. Do trong qu\u00e1 tr\u00ecnh r\u00e8n khu\u00f4n n\u00f3ng nhi\u1ec1u h\u01b0\u1edbng, nhi\u1ec7t \u0111\u1ed9 c\u1ee7a ph\u00f4i c\u00f3 \u1ea3nh h\u01b0\u1edfng l\u1edbn \u0111\u1ebfn l\u1ef1c trong qu\u00e1 tr\u00ecnh t\u1ea1o h\u00ecnh v\u00e0 \u0111\u01b0\u1eddng ch\u1ea3y c\u1ee7a s\u1ea3n ph\u1ea9m kim lo\u1ea1i sau khi t\u1ea1o h\u00ecnh, n\u00ean khi t\u1ea1o h\u00ecnh s\u1ea3n ph\u1ea9m r\u00e8n n\u00f3ng, h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c b\u00ean l\u00e0 y\u00eau c\u1ea7u \u0111\u1ec3 c\u00f3 th\u1ec3 L\u00e0m vi\u1ec7c nhanh ch\u00f3ng \u0111\u1ec3 ho\u00e0n th\u00e0nh vi\u1ec7c \u0111\u00f9n m\u1eabu tr\u1eafng v\u00e0 ph\u1ea3i c\u00f3 ch\u1ee9c n\u0103ng gi\u1eef \u00e1p su\u1ea5t. \u0110\u1ed3ng th\u1eddi, do h\u00ecnh d\u1ea1ng m\u1eb7t tr\u00e1i v\u00e0 m\u1eb7t ph\u1ea3i c\u1ee7a chi ti\u1ebft r\u00e8n khu\u00f4n n\u00f3ng kh\u00e1c nhau, l\u1ef1c y\u00eau c\u1ea7u v\u00e0 th\u1eddi gian t\u1ea1o h\u00ecnh c\u0169ng kh\u00e1c nhau, do \u0111\u00f3 c\u1ea7n c\u00f3 h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c \u0111\u1ec3 c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ed9ng xi lanh tr\u00e1i v\u00e0 ph\u1ea3i \u0111\u1ed9c l\u1eadp. , v\u00e0 \u00e1p su\u1ea5t ng\u01b0\u1ee3c l\u1ea1i T\u1ed1c \u0111\u1ed9 c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh.<\/p>\n\n\n\n

Qu\u00e1 tr\u00ecnh l\u00e0m vi\u1ec7c c\u1ee7a m\u00e1y \u00e9p th\u1ee7y l\u1ef1c theo ph\u01b0\u01a1ng ngang nh\u01b0 sau: xi lanh th\u1ee7y l\u1ef1c b\u00ean tr\u00e1i v\u00e0 b\u00ean ph\u1ea3i l\u00e0 b\u1ed9 ph\u1eadn \u00e9p \u0111\u00f9n nhanh ch\u00f3ng-gi\u1eef \u00e1p su\u1ea5t x\u1ea3 \u00e1p-c\u00e1c xi lanh th\u1ee7y l\u1ef1c hai b\u00ean \u0111\u01b0\u1ee3c r\u00fat l\u1ea1i \u0111\u1ed3ng th\u1eddi.<\/p>\n\n\n\n

H\u00ecnh 3 l\u00e0 s\u01a1 \u0111\u1ed3 h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c c\u1ee7a thi\u1ebft b\u1ecb t\u1ea1o h\u00ecnh b\u00ean. Qua h\u00ecnh v\u1ebd c\u00f3 th\u1ec3 th\u1ea5y r\u1eb1ng xi lanh th\u1ee7y l\u1ef1c b\u00ean tr\u00e1i v\u00e0 b\u00ean ph\u1ea3i \u0111\u01b0\u1ee3c d\u1eabn \u0111\u1ed9ng \u0111\u1ed9c l\u1eadp b\u1edfi c\u00e1c b\u01a1m bi\u1ebfn thi\u00ean c\u1ee7a ch\u00fang, v\u00e0 t\u1ed1c \u0111\u1ed9 c\u1ee7a ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh b\u1edfi l\u01b0u l\u01b0\u1ee3ng c\u1ee7a b\u01a1m bi\u1ebfn thi\u00ean; Gi\u1edbi h\u1ea1n \u00e1p su\u1ea5t t\u1ed1i \u0111a c\u1ee7a h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c c\u1ee7a xi lanh b\u00ean tr\u00e1i v\u00e0 b\u00ean ph\u1ea3i; trong h\u00e0nh tr\u00ecnh h\u1ed3i l\u01b0u, \u0111\u1ec3 gi\u1ea3m t\u00e1c \u0111\u1ed9ng trong qu\u00e1 tr\u00ecnh chuy\u1ec3n m\u1ea1ch, van gi\u1ea3m \u00e1p 8 v\u00e0 17 \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t tr\u00ean h\u00e0nh tr\u00ecnh h\u1ed3i l\u01b0u t\u01b0\u01a1ng \u1ee9ng. C\u00e1c xi lanh b\u00ean tr\u00e1i v\u00e0 b\u00ean ph\u1ea3i c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed9c l\u1eadp v\u00e0 gi\u1ea3i ph\u00f3ng \u00e1p su\u1ea5t, ho\u1eb7c ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i b\u1eb1ng c\u00e1ch chuy\u1ec3n \u0111\u1ed5i van h\u01b0\u1edbng 21 v\u00e0 22 \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 \u0111\u1ed3ng b\u1ed9 c\u1ee7a c\u00f4ng vi\u1ec7c v\u00e0 gi\u1ea3m \u00e1p su\u1ea5t.<\/p>\n\n\n\n

\"\"
1\/11. L\u1ecdc 4\/13. M\u00e1y l\u00e0m m\u00e1t 2\/12. B\u01a1m piston bi\u1ebfn \u0111\u1ed5i
3\/7\/15\/18. Van m\u1ed9t chi\u1ec1u 6\/8\/16\/17. Van tr\u00e0n 9\/10\/19\/20\/21\/22. Van h\u01b0\u1edbng \u0111i\u1ec7n t\u1eeb
H\u00ecnh 3 \u2014\u2014 M\u1ea1ch th\u1ee7y l\u1ef1c thi\u1ebft b\u1ecb b\u00ean
<\/figcaption><\/figure><\/div>\n\n\n\n

T\u1eeb thi\u1ebft k\u1ebf c\u1ee7a h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c, c\u00f3 th\u1ec3 th\u1ea5y r\u1eb1ng trong qu\u00e1 tr\u00ecnh t\u1ea1o h\u00ecnh khu\u00f4n d\u1eadp \u0111a h\u01b0\u1edbng c\u1ee7a m\u00e1y \u00e9p th\u1ee7y l\u1ef1c, ba qu\u00e1 tr\u00ecnh t\u1ea1o h\u00ecnh sau \u0111\u00e2y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn theo y\u00eau c\u1ea7u c\u1ee7a qu\u00e1 tr\u00ecnh: th\u1ee9 nh\u1ea5t, h\u01b0\u1edbng th\u1eb3ng \u0111\u1ee9ng \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh, sau \u0111\u00f3 l\u00e0 h\u01b0\u1edbng ngang, v\u00e0 cu\u1ed1i c\u00f9ng khu\u00f4n \u0111\u01b0\u1ee3c m\u1edf l\u00ean v\u00e0 xu\u1ed1ng, Ejection tr\u00e1i v\u00e0 ph\u1ea3i; th\u1ee9 hai, h\u01b0\u1edbng ngang \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh tr\u01b0\u1edbc, v\u00e0 sau \u0111\u00f3 h\u01b0\u1edbng th\u1eb3ng \u0111\u1ee9ng \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh, v\u00e0 sau \u0111\u00f3 khu\u00f4n \u0111\u01b0\u1ee3c \u0111\u1ea9y ra; th\u1ee9 ba, h\u01b0\u1edbng ngang v\u00e0 h\u01b0\u1edbng d\u1ecdc \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh c\u00f9ng nhau, v\u00e0 khu\u00f4n \u0111\u01b0\u1ee3c \u0111\u1ea9y ra.<\/p>\n\n\n\n

T\u00f3m l\u01b0\u1ee3c<\/h3>\n\n\n\n

Theo c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ch\u00ednh c\u1ee7a m\u00e1y \u00e9p th\u1ee7y l\u1ef1c Y32-200T, c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a b\u1ed9 ph\u1eadn gi\u1eef ph\u00f4i v\u00e0 thi\u1ebft b\u1ecb t\u1ea1o h\u00ecnh b\u00ean \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh tr\u00ean c\u01a1 s\u1edf s\u1eed d\u1ee5ng t\u1ed1i \u0111a thi\u1ebft b\u1ecb ban \u0111\u1ea7u.<\/p>\n\n\n\n

Tr\u00ean c\u01a1 s\u1edf n\u00e0y, ch\u1ecdn lo\u1ea1i xi lanh th\u1ee7y l\u1ef1c t\u01b0\u01a1ng \u1ee9ng v\u00e0 t\u00ednh to\u00e1n c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 th\u00f4ng s\u1ed1 m\u00f4 h\u00ecnh ch\u00ednh c\u1ee7a n\u00f3.<\/p>\n\n\n\n

Theo y\u00eau c\u1ea7u c\u1ee7a \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c, ng\u01b0\u1eddi ta thi\u1ebft k\u1ebf s\u01a1 \u0111\u1ed3 h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c c\u1ee7a h\u01b0\u1edbng \u0111\u00fac d\u1ecdc v\u00e0 s\u01a1 \u0111\u1ed3 h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c c\u1ee7a h\u01b0\u1edbng \u0111\u00fac b\u00ean, \u0111\u1ed3ng th\u1eddi \u0111\u1ec1 xu\u1ea5t ba ph\u01b0\u01a1ng \u00e1n quy tr\u00ecnh r\u00e8n khu\u00f4n \u0111a h\u01b0\u1edbng.<\/p>\n\n\n\n

Sau khi bi\u1ebfn \u0111\u1ed5i t\u1ed5ng th\u1ec3 c\u1ee7a m\u00e1y \u00e9p th\u1ee7y l\u1ef1c, n\u00f3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho khu\u00f4n \u0111\u00fac \u0111a h\u01b0\u1edbng th\u1ef1c t\u1ebf t\u1ea1o h\u00ecnh n\u00f3ng cho thanh k\u1ebft n\u1ed1i, c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u c\u00f4ng ngh\u1ec7 t\u1ea1o h\u00ecnh s\u1ea3n ph\u1ea9m v\u00e0 ph\u1ea1m vi \u1ee9ng d\u1ee5ng c\u1ee7a m\u00e1y \u00e9p th\u1ee7y l\u1ef1c \u0111\u00e3 \u0111\u01b0\u1ee3c r\u1ea5t nhi\u1ec1u \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n.<\/p>","protected":false},"excerpt":{"rendered":"

M\u00e1y \u00e9p th\u1ee7y l\u1ef1c Y32-200T c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong qu\u00e1 tr\u00ecnh gia c\u00f4ng c\u00e1c chi ti\u1ebft kim lo\u1ea1i nh\u01b0 \u0111\u1ed9t d\u1eadp, kho\u00e9t s\u00e2u, v\u00e0 g\u1ea5p m\u00e9p.<\/p>","protected":false},"author":4,"featured_media":1136,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[646,645,644],"class_list":["post-1100","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hydraulic-press","tag-200t","tag-y32","tag-y32-200t-hydraulic-press-machine"],"jetpack_featured_media_url":"https:\/\/www.yaiwo.com\/wp-content\/uploads\/2020\/08\/\u672a\u6807\u9898-1.jpg","_links":{"self":[{"href":"https:\/\/www.yaiwo.com\/vi\/wp-json\/wp\/v2\/posts\/1100","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yaiwo.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yaiwo.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yaiwo.com\/vi\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yaiwo.com\/vi\/wp-json\/wp\/v2\/comments?post=1100"}],"version-history":[{"count":0,"href":"https:\/\/www.yaiwo.com\/vi\/wp-json\/wp\/v2\/posts\/1100\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.yaiwo.com\/vi\/wp-json\/wp\/v2\/media\/1136"}],"wp:attachment":[{"href":"https:\/\/www.yaiwo.com\/vi\/wp-json\/wp\/v2\/media?parent=1100"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yaiwo.com\/vi\/wp-json\/wp\/v2\/categories?post=1100"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yaiwo.com\/vi\/wp-json\/wp\/v2\/tags?post=1100"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}