{"id":789,"date":"2020-07-31T02:47:29","date_gmt":"2020-07-31T02:47:29","guid":{"rendered":"https:\/\/saq0hpur0o.wpdns.site\/?p=789"},"modified":"2020-07-31T02:47:32","modified_gmt":"2020-07-31T02:47:32","slug":"design-considerations-for-four-point-right-angle-shearing-machine","status":"publish","type":"post","link":"https:\/\/hecter.cn\/vi\/design-considerations-for-four-point-right-angle-shearing-machine\/","title":{"rendered":"C\u00e2n nh\u1eafc thi\u1ebft k\u1ebf cho m\u00e1y c\u1eaft g\u00f3c vu\u00f4ng b\u1ed1n \u0111i\u1ec3m"},"content":{"rendered":"

C\u1ea5u tr\u00fac truy\u1ec1n \u0111\u1ed9ng ch\u00ednh c\u1ee7a m\u00e1y c\u1eaft g\u00f3c vu\u00f4ng CNC c\u1ed7 m\u00e1y<\/a> ch\u1ee7 y\u1ebfu bao g\u1ed3m b\u1ed1n lo\u1ea1i: lo\u1ea1i th\u1ee7y l\u1ef1c, lo\u1ea1i ly h\u1ee3p, lo\u1ea1i \u0111\u1ea7u bi servo m\u1ed9t \u0111i\u1ec3m v\u00e0 lo\u1ea1i d\u1eabn \u0111\u1ed9ng servo b\u1ed1n \u0111i\u1ec3m. C\u01a1 c\u1ea5u th\u1ee7y l\u1ef1c c\u1ea7n \u0111\u01b0\u1ee3c trang b\u1ecb h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t b\u1eb1ng d\u1ea7u th\u1ee7y l\u1ef1c. Vi\u1ec7c r\u00f2 r\u1ec9 d\u1ea7u th\u1ee7y l\u1ef1c v\u00e0 x\u1eed l\u00fd d\u1ea7u th\u1ea3i s\u1ebd g\u00e2y \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng nh\u1ea5t \u0111\u1ecbnh. Ngo\u00e0i ra, b\u01a1m d\u1ea7u trong tr\u1ea1m th\u1ee7y l\u1ef1c ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c s\u1ebd sinh ra nhi\u1ec7t n\u0103ng th\u1ea5t tho\u00e1t nhi\u1ec1u. M\u00e1y c\u1eaft kh\u00f4ng c\u1eaft. N\u00f3 c\u0169ng c\u00f3 l\u00fac ti\u00eau t\u1ed1n \u0111i\u1ec7n n\u0103ng, d\u1eabn \u0111\u1ebfn ti\u00eau hao nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng. \u0110\u1ed9ng c\u01a1 k\u1ebft c\u1ea5u ki\u1ec3u ly h\u1ee3p lu\u00f4n trong t\u00ecnh tr\u1ea1ng l\u00e0m vi\u1ec7c, ti\u00eau hao nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng. Ngo\u00e0i ra, h\u00e0nh tr\u00ecnh c\u1eaft c\u1ee7a m\u00e1y c\u1eaft c\u1ea7n \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh t\u1ea1i ch\u1ed7. Ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u ch\u1ec9nh l\u00e0 \u0111i\u1ec1u ch\u1ec9nh c\u01a1 h\u1ecdc, t\u1ed1c \u0111\u1ed9 \u0111i\u1ec1u ch\u1ec9nh ch\u1eadm v\u00e0 kh\u00f4ng d\u1ec5 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c.<\/p>\n\n\n\n

C\u1ea5u tr\u00fac truy\u1ec1n \u0111\u1ed9ng ch\u00ednh chung<\/h4>\n\n\n\n

C\u01a1 c\u1ea5u truy\u1ec1n \u0111\u1ed9ng ch\u00ednh c\u1ee7a m\u00e1y c\u1eaft g\u00f3c ph\u1ea3i CNC ch\u1ee7 y\u1ebfu bao g\u1ed3m b\u1ed1n lo\u1ea1i: lo\u1ea1i th\u1ee7y l\u1ef1c, lo\u1ea1i ly h\u1ee3p, lo\u1ea1i \u0111\u1ea7u bi servo m\u1ed9t \u0111i\u1ec3m v\u00e0 lo\u1ea1i d\u1eabn \u0111\u1ed9ng servo b\u1ed1n \u0111i\u1ec3m. C\u01a1 c\u1ea5u th\u1ee7y l\u1ef1c c\u1ea7n \u0111\u01b0\u1ee3c trang b\u1ecb h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t b\u1eb1ng d\u1ea7u th\u1ee7y l\u1ef1c. Vi\u1ec7c r\u00f2 r\u1ec9 d\u1ea7u th\u1ee7y l\u1ef1c v\u00e0 x\u1eed l\u00fd d\u1ea7u th\u1ea3i s\u1ebd g\u00e2y \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng nh\u1ea5t \u0111\u1ecbnh. Ngo\u00e0i ra, b\u01a1m d\u1ea7u trong tr\u1ea1m th\u1ee7y l\u1ef1c ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c s\u1ebd sinh ra nhi\u1ec7t n\u0103ng th\u1ea5t tho\u00e1t nhi\u1ec1u. M\u00e1y c\u1eaft t\u00f4n kh\u00f4ng c\u1eaft C\u00f3 l\u00fac c\u00f2n t\u1ed1n \u0111i\u1ec7n, ti\u00eau hao nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng. \u0110\u1ed9ng c\u01a1 k\u1ebft c\u1ea5u ki\u1ec3u ly h\u1ee3p lu\u00f4n trong t\u00ecnh tr\u1ea1ng l\u00e0m vi\u1ec7c, ti\u00eau hao nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng. Ngo\u00e0i ra, h\u00e0nh tr\u00ecnh c\u1eaft c\u1ee7a m\u00e1y c\u1eaft c\u1ea7n \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh t\u1ea1i ch\u1ed7. Ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u ch\u1ec9nh l\u00e0 \u0111i\u1ec1u ch\u1ec9nh c\u01a1 h\u1ecdc, t\u1ed1c \u0111\u1ed9 \u0111i\u1ec1u ch\u1ec9nh ch\u1eadm v\u00e0 kh\u00f4ng d\u1ec5 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c.<\/p>\n\n\n\n

\u0110\u1ed9ng c\u01a1 servo \u0111\u1ea7u bi servo m\u1ed9t \u0111i\u1ec3m \u0111i\u1ec1u khi\u1ec3n tr\u1ee5c v\u00edt bi tr\u1ef1c ti\u1ebfp d\u1eabn \u0111\u1ed9ng tr\u1ee5 d\u1ee5ng c\u1ee5 ph\u00eda tr\u00ean \u0111\u1ec3 th\u1ef1c hi\u1ec7n vi\u1ec7c c\u1eaft v\u1eadt li\u1ec7u d\u1ea1ng t\u1ea5m. C\u1ea5u tr\u00fac n\u00e0y t\u01b0\u01a1ng \u0111\u1ed1i nh\u1ecf g\u1ecdn, lo\u1ea1i b\u1ecf s\u1ef1 c\u1ea7n thi\u1ebft c\u1ee7a c\u00e1c li\u00ean k\u1ebft truy\u1ec1n trung gian, v\u00e0 c\u00f3 th\u1ec3 ho\u00e0n th\u00e0nh c\u00f4ng vi\u1ec7c c\u1eaft hi\u1ec7u qu\u1ea3 v\u00e0 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng h\u01a1n. Tuy nhi\u00ean, gi\u00e1 \u0111\u1ee1 d\u1ee5ng c\u1ee5 s\u1ebd t\u1ea1o ra l\u1ef1c ngang l\u1edbn theo hai h\u01b0\u1edbng trong qu\u00e1 tr\u00ecnh c\u1eaft v\u00e0 gi\u00e1 \u0111\u1ee1 d\u1ee5ng c\u1ee5 c\u00f3 nguy c\u01a1 b\u1ecb l\u1eadt. K\u1ebft c\u1ea5u \u0111\u1ea7u bi m\u1ed9t \u0111i\u1ec3m kh\u00f4ng th\u1ec3 kh\u1eafc ph\u1ee5c \u0111\u01b0\u1ee3c nh\u01b0\u1ee3c \u0111i\u1ec3m n\u00e0y. T\u1ea5t c\u1ea3 c\u00e1c l\u1ef1c b\u00ean \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi gi\u00e1 \u0111\u1ee1 d\u1ee5ng c\u1ee5. Thanh d\u1eabn h\u01b0\u1edbng th\u1eb3ng \u0111\u1ee9ng ph\u00eda sau ch\u1ecbu, khi tr\u1ee5 d\u1ee5ng c\u1ee5 c\u1eaft c\u00e1c t\u1ea5m c\u00f3 \u0111\u1ed9 d\u00e0y kh\u00e1c nhau ho\u1eb7c \u0111\u1ed9 b\u1ec1n kh\u00e1c nhau, c\u00e1c l\u1ef1c b\u00ean kh\u00e1c nhau s\u1ebd \u0111\u01b0\u1ee3c t\u1ea1o ra v\u00e0 thanh d\u1eabn h\u01b0\u1edbng c\u0169ng s\u1ebd bi\u1ebfn d\u1ea1ng theo c\u00e1c m\u1ee9c \u0111\u1ed9 kh\u00e1c nhau, \u0111i\u1ec1u n\u00e0y s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a vi\u1ec7c c\u1eaft theo c\u1ea3 hai h\u01b0\u1edbng. \u0110\u1ec3 tr\u00e1nh l\u1ef1c b\u00ean qu\u00e1 l\u1edbn, chi\u1ec1u d\u00e0i c\u1eaft t\u1ed1i \u0111a c\u1ee7a m\u00e1y c\u00f4ng c\u1ee5 c\u00f3 k\u1ebft c\u1ea5u n\u00e0y s\u1ebd b\u1ecb h\u1ea1n ch\u1ebf.<\/p>\n\n\n\n

C\u1ea5u tr\u00fac d\u1eabn \u0111\u1ed9ng servo b\u1ed1n \u0111i\u1ec3m \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n b\u1edfi \u0111\u1ed9ng c\u01a1 tr\u1ee3 \u0111\u1ed9ng k\u00e9p b\u1ed1n \u0111i\u1ec3m. N\u00f3 c\u00f3 c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a h\u00e0nh tr\u00ecnh c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh, t\u1ea3i tr\u1ecdng ch\u1ed1ng l\u1ec7ch t\u00e2m v\u00e0 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng. So v\u1edbi c\u00e1c c\u01a1 c\u1ea5u truy\u1ec1n \u0111\u1ed9ng ch\u00ednh kh\u00e1c, n\u00f3 c\u00f3 nh\u1eefng \u01b0u \u0111i\u1ec3m r\u00f5 r\u00e0ng. B\u00e0i vi\u1ebft n\u00e0y s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p truy\u1ec1n l\u1ef1c ch\u00ednh c\u1ee7a k\u00e9o c\u1eaft g\u00f3c vu\u00f4ng l\u00e0m \u0111\u1ed1i t\u01b0\u1ee3ng nghi\u00ean c\u1ee9u, ph\u00e2n t\u00edch v\u00e0 gi\u1ea3i th\u00edch nh\u1eefng l\u01b0u \u00fd trong qu\u00e1 tr\u00ecnh thi\u1ebft k\u1ebf.<\/p>\n\n\n\n

Th\u00e0nh ph\u1ea7n c\u1ea5u tr\u00fac v\u00e0 nguy\u00ean t\u1eafc<\/h4>\n\n\n\n

M\u00e1y c\u1eaft g\u00f3c vu\u00f4ng b\u1ed1n \u0111i\u1ec3m \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng servo ch\u1ee7 y\u1ebfu bao g\u1ed3m khung, gi\u00e1 \u0111\u1ee1 dao tr\u00ean, gi\u00e1 gi\u1eef dao d\u01b0\u1edbi, thi\u1ebft b\u1ecb truy\u1ec1n \u0111\u1ed9ng, thi\u1ebft b\u1ecb \u00e9p, h\u1ec7 th\u1ed1ng b\u00f4i tr\u01a1n v\u00e0 h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t. Hai b\u1ed9 l\u01b0\u1ee1i c\u1eaft l\u1eafp \u1edf g\u00f3c vu\u00f4ng \u0111\u01b0\u1ee3c l\u1eafp song song \u1edf m\u1eb7t tr\u00ean v\u00e0 m\u1eb7t d\u01b0\u1edbi. Tr\u00ean tr\u1ee5c X v\u00e0 tr\u1ee5c Y c\u1ee7a tr\u1ee5 dao, t\u1ea5m c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1eaft vu\u00f4ng g\u00f3c trong m\u1eb7t ph\u1eb3ng n\u1eb1m ngang.<\/p>\n\n\n\n

C\u01a1 c\u1ea5u truy\u1ec1n \u0111\u1ed9ng c\u1ee7a m\u00e1y c\u1eaft x\u00e9n g\u00f3c ph\u1ea3i g\u1ed3m c\u00f3 \u0111\u1ed9ng c\u01a1 servo, tr\u1ee5c v\u00edt me bi, kh\u1ed1i n\u00eam, v.v ... nh\u01b0 h\u00ecnh 1. M\u00f4 t\u01a1 servo truy\u1ec1n \u0111\u1ed9ng cho tr\u1ee5c v\u00edt d\u1eabn quay qua kh\u1edbp n\u1ed1i, tr\u1ee5c v\u00edt me. \u0111\u1ea9y kh\u1ed1i n\u00eam di chuy\u1ec3n sang ph\u1ea3i, v\u00e0 b\u1ec1 m\u1eb7t d\u01b0\u1edbi c\u1ee7a kh\u1ed1i n\u00eam \u00e9p gi\u00e1 \u0111\u1ee1 dao tr\u00ean \u0111\u1ec3 \u0111\u1ea9y gi\u00e1 \u0111\u1ee1 dao tr\u00ean di chuy\u1ec3n xu\u1ed1ng d\u01b0\u1edbi, sau \u0111\u00f3 truy\u1ec1n \u0111\u1ed9ng cho l\u01b0\u1ee1i dao tr\u00ean c\u1eaft t\u1ea5m. \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o tr\u1ee5 d\u1ee5ng c\u1ee5 ph\u00eda tr\u00ean c\u00f3 th\u1ec3 ch\u1ed1ng l\u1ea1i l\u1ef1c c\u1eaft theo ph\u01b0\u01a1ng X \/ Y m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 trong qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed9ng c\u1eaft, hai b\u1ed9 c\u01a1 c\u1ea5u truy\u1ec1n \u0111\u1ed9ng \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp. Hai b\u1ed9 c\u01a1 c\u1ea5u truy\u1ec1n d\u1eabn \u0111\u1ed9ng n\u00eam nghi\u00eang ti\u1ebfp x\u00fac v\u1edbi c\u00e1c con l\u0103n c\u1ee7a tr\u1ee5 d\u1ee5ng c\u1ee5 tr\u00ean. Khi m\u00e1y c\u1eaft g\u00f3c ph\u1ea3i th\u1ef1c hi\u1ec7n \u0111\u1ed9ng t\u00e1c c\u1eaft, c\u00e1c n\u00eam xi\u00ean tr\u00e1i v\u00e0 xi\u00ean ph\u1ea3i tr\u00ean hai b\u1ed9 c\u01a1 c\u1ea5u truy\u1ec1n l\u1ef1c c\u00f9ng \u0111\u1ea9y tr\u1ee5 dao ph\u00eda tr\u00ean chuy\u1ec3n \u0111\u1ed9ng xu\u1ed1ng d\u01b0\u1edbi \u0111\u1ec3 ho\u00e0n th\u00e0nh \u0111\u1ed9ng t\u00e1c c\u1eaft.<\/p>\n\n\n\n

Nguy\u00ean t\u1eafc t\u1ea3i ch\u1ed1ng l\u1ec7ch t\u00e2m c\u1ee7a m\u00e1y c\u1eaft g\u00f3c vu\u00f4ng \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng servo b\u1ed1n \u0111i\u1ec3m l\u00e0: t\u1ea1i th\u1eddi \u0111i\u1ec3m tr\u1ee5 d\u1ee5ng c\u1ee5 ph\u00eda tr\u00ean c\u1eaft t\u1ea5m, hai b\u1ed9 thi\u1ebft b\u1ecb truy\u1ec1n \u0111\u1ed9ng \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed3ng b\u1ed9 b\u1edfi \u0111\u1ed9ng c\u01a1 servo v\u00e0 thi\u1ebft b\u1ecb truy\u1ec1n \u0111\u1ed9ng \u0111\u1ed3ng b\u1ed9 l\u00e0 c\u1ef1c k\u1ef3 c\u1ee9ng nh\u1eafc. \u0110\u1ea9y tr\u1ee5 dao ph\u00eda tr\u00ean c\u00e2n b\u1eb1ng xu h\u01b0\u1edbng quay do l\u1ef1c c\u1eaft g\u00e2y ra t\u1ea1i b\u1ea5t k\u1ef3 \u0111i\u1ec3m n\u00e0o \u0111\u1ec3 tr\u1ee5 dao ph\u00eda tr\u00ean c\u00f3 th\u1ec3 l\u00e0m bi\u1ebfn d\u1ea1ng dao r\u1ea5t nh\u1ecf d\u01b0\u1edbi t\u00e1c d\u1ee5ng c\u1ee7a l\u1ef1c c\u1eaft, do \u0111\u00f3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng c\u1eaft.<\/p>\n\n\n\n

\"m\u00e1y

H\u00ecnh 1 S\u01a1 \u0111\u1ed3 c\u1ea5u t\u1ea1o m\u00e1y c\u1eaft g\u00f3c vu\u00f4ng<\/figcaption><\/figure>\n\n\n\n

Ph\u00e2n t\u00edch l\u1eafp r\u00e1p \u0111\u01b0\u1eddng s\u1eaft<\/h4>\n\n\n\n

L\u01b0\u1ee1i tr\u00ean c\u1ee7a m\u00e1y c\u1eaft g\u00f3c vu\u00f4ng b\u1ed1n \u0111i\u1ec3m \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng servo n\u1eb1m \u1edf gi\u1eefa khung. Vi\u1ec7c l\u1eafp r\u00e1p thanh d\u1eabn b\u1ed1n c\u1ea1nh r\u1ea5t kh\u00f3 v\u00e0 t\u1ed1n k\u00e9m. Do \u0111\u00f3, b\u1ed9 ph\u1eadn gi\u1eef l\u01b0\u1ee1i tr\u00ean trong ng\u00e0nh h\u1ea7u h\u1ebft s\u1eed d\u1ee5ng h\u01b0\u1edbng d\u1eabn hai m\u1eb7t. Hai b\u1ec1 m\u1eb7t l\u1eafp r\u00e1p d\u1eabn h\u01b0\u1edbng vu\u00f4ng g\u00f3c v\u1edbi nhau. C\u00f3 hai c\u00e1ch \u0111\u1ec3 l\u1eafp r\u00e1p ray d\u1eabn h\u01b0\u1edbng: g\u1ea7n l\u01b0\u1ee1i c\u1eaft v\u00e0 xa l\u01b0\u1ee1i c\u1eaft, nh\u01b0 trong H\u00ecnh 2.<\/p>\n\n\n\n

\"\"

H\u00ecnh 2 Ph\u01b0\u01a1ng ph\u00e1p l\u1eafp r\u00e1p ray d\u1eabn h\u01b0\u1edbng<\/figcaption><\/figure>\n\n\n\n

Trong h\u00ecnh 2, ng\u01b0\u1eddi gi\u1eef d\u1ee5ng c\u1ee5 tr\u00ean<\/a> v\u00e0 ram \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i b\u1eb1ng v\u00edt, v\u00e0 thanh d\u1eabn h\u01b0\u1edbng v\u00e0 khung \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i b\u1eb1ng v\u00edt. Trong qu\u00e1 tr\u00ecnh c\u1eaft t\u1ea5m, ph\u1ea3n l\u1ef1c c\u1ee7a t\u1ea5m l\u00ean l\u01b0\u1ee1i c\u1eaft tr\u00ean n\u1eb1m ngang c\u1ed9ng v\u1edbi l\u1ef1c c\u1eaft d\u1ecdc. L\u1ef1c \u0111\u1ea9y \u0111\u1ecbnh h\u01b0\u1edbng, \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi c\u00e1c l\u01b0\u1ee1i tr\u00ean v\u00e0 d\u01b0\u1edbi \u00e9p t\u1ea5m.<\/p>\n\n\n\n

Khi ray d\u1eabn h\u01b0\u1edbng g\u1ea7n v\u1edbi c\u1ee5m l\u01b0\u1ee1i c\u1eaft, l\u1ef1c \u0111\u01b0\u1ee3c truy\u1ec1n \u0111\u1ebfn khung th\u00f4ng qua thanh ram g\u1ea7n \u0111\u00f3, v\u00e0 \u0111\u1ed9 c\u1ee9ng c\u1ee7a khung h\u1ea1n ch\u1ebf n\u0103ng su\u1ea5t dao trong qu\u00e1 tr\u00ecnh c\u1eaft. \u01afu \u0111i\u1ec3m l\u00e0 bi\u1ebfn d\u1ea1ng c\u1ee7a khung dao tr\u00ean \u00edt \u1ea3nh h\u01b0\u1edfng, nh\u01b0\u1ee3c \u0111i\u1ec3m l\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c c\u1ee7a ram kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u. Kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c c\u1ee7a ram g\u1ea7n l\u1ef1c l\u1edbn v\u00e0 v\u00edt xi\u1ebft ray d\u1eabn h\u01b0\u1edbng c\u00f3 xu h\u01b0\u1edbng b\u1ecb k\u00e9o gi\u00e3n d\u01b0\u1edbi t\u00e1c d\u1ee5ng c\u1ee7a l\u1ef1c. Ray d\u1eabn h\u01b0\u1edbng d\u1ec5 b\u1ecb tr\u01b0\u1ee3t khi x\u00e9n t\u1ea5m d\u00e0y v\u00e0 l\u1ec7ch kh\u1ecfi v\u1ecb tr\u00ed l\u1eafp r\u00e1p ban \u0111\u1ea7u.<\/p>\n\n\n\n

Khi ray d\u1eabn h\u01b0\u1edbng ra xa c\u1ee5m l\u01b0\u1ee1i c\u1eaft, l\u1ef1c \u0111\u01b0\u1ee3c truy\u1ec1n \u0111\u1ebfn gi\u00e1 th\u00f4ng qua gi\u00e1 \u0111\u1ee1 d\u1ee5ng c\u1ee5 ph\u00eda tr\u00ean. Do s\u1ef1 bi\u1ebfn d\u1ea1ng ph\u1ed1i h\u1ee3p c\u1ee7a gi\u00e1 \u0111\u1ee1 d\u1ee5ng c\u1ee5 ph\u00eda tr\u00ean, kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c c\u1ee7a m\u1ed7i ram l\u00e0 \u0111\u1ed3ng \u0111\u1ec1u, v\u00e0 c\u00e1c v\u00edt b\u1eaft ray d\u1eabn h\u01b0\u1edbng kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi l\u1ef1c v\u00e0 s\u1ebd kh\u00f4ng b\u1ecb l\u1ec7ch kh\u1ecfi v\u1ecb tr\u00ed l\u1eafp r\u00e1p ban \u0111\u1ea7u. Nh\u01b0\u1ee3c \u0111i\u1ec3m Trong qu\u00e1 tr\u00ecnh truy\u1ec1n l\u1ef1c, b\u1ed9 g\u00e1 dao tr\u00ean sinh ra m\u1ed9t bi\u1ebfn d\u1ea1ng nh\u1ea5t \u0111\u1ecbnh. Khi c\u1eaft c\u00e1c v\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 d\u00e0y kh\u00e1c nhau, vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh khe h\u1edf l\u01b0\u1ee1i dao c\u1ea7n xem x\u00e9t m\u1ed9t c\u00e1ch to\u00e0n di\u1ec7n \u1ea3nh h\u01b0\u1edfng c\u1ee7a s\u1ef1 bi\u1ebfn d\u1ea1ng c\u1ee7a gi\u00e1 \u0111\u1ee1 d\u1ee5ng c\u1ee5 ph\u00eda tr\u00ean.<\/p>\n\n\n\n

Ph\u00e2n t\u00edch t\u00e1c d\u1ee5ng c\u1ee7a xi lanh \u00e1p l\u1ef1c<\/h4>\n\n\n\n

Ph\u1ea7n c\u1eaft c\u1ee7a t\u1ea5m kim lo\u1ea1i \u0111\u01b0\u1ee3c chia th\u00e0nh b\u1ed1n khu v\u1ef1c, \u0111\u00f3 l\u00e0 khu v\u1ef1c s\u1ee5p \u0111\u1ed5, khu v\u1ef1c nh\u1eb5n, khu v\u1ef1c n\u1ee9t v\u00e0 khu v\u1ef1c g\u1edd. V\u00f9ng nh\u1eb5n l\u00e0 bi\u1ebfn d\u1ea1ng d\u1ebbo d\u01b0\u1edbi \u1ee9ng su\u1ea5t \u0111\u00f9n, v\u00e0 ba v\u00f9ng c\u00f2n l\u1ea1i l\u00e0 d\u1ebbo d\u01b0\u1edbi \u1ee9ng su\u1ea5t k\u00e9o. S\u1ef1 bi\u1ebfn d\u1ea1ng. Trong giai \u0111o\u1ea1n \u00e9p \u0111\u00f9n, do h\u1ea1n ch\u1ebf c\u1ee7a l\u01b0\u1ee1i c\u1eaft tr\u00ean v\u00e0 d\u01b0\u1edbi, t\u1ea5m kh\u00f4ng tr\u01b0\u1ee3t. Trong giai \u0111o\u1ea1n k\u00e9o c\u0103ng, t\u1ea5m \u0111\u01b0\u1ee3c k\u00e9o c\u0103ng v\u00e0 tr\u01b0\u1ee3t. Trong k\u1ef9 thu\u1eadt, ph\u01b0\u01a1ng ph\u00e1p \u00e9p th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 h\u1ea1n ch\u1ebf hi\u1ec7n t\u01b0\u1ee3ng tr\u01b0\u1ee3t t\u1ea5m.<\/p>\n\n\n\n

Trong thi\u1ebft k\u1ebf m\u00e1y c\u1eaft th\u1ef1c t\u1ebf, l\u1ef1c \u00e9p thi\u1ebft k\u1ebf nh\u1ecf h\u01a1n nhi\u1ec1u so v\u1edbi gi\u00e1 tr\u1ecb t\u00ednh to\u00e1n c\u1ee7a c\u00f4ng th\u1ee9c t\u00ednh to\u00e1n th\u1ef1c nghi\u1ec7m. V\u00ed d\u1ee5, 40 b\u1ed9 xi lanh c\u00f3 \u0111\u01b0\u1eddng k\u00ednh xi lanh l\u00e0 25mm \u0111\u01b0\u1ee3c ch\u1ecdn cho v\u1eadt li\u1ec7u \u00e9p, v\u00e0 \u00e1p su\u1ea5t l\u00e0m vi\u1ec7c l\u00e0 0,6MPa. L\u1ef1c ra l\u00fd thuy\u1ebft l\u1edbn nh\u1ea5t m\u00e0 xi lanh c\u00f3 th\u1ec3 cung c\u1ea5p l\u00e0 9080N. Khi c\u1eaft m\u1ed9t t\u1ea5m th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 k\u00edch th\u01b0\u1edbc 2500mm \u00d7 1500mm \u00d7 4mm, l\u1ef1c \u00e9p t\u00ednh theo c\u00f4ng th\u1ee9c kinh nghi\u1ec7m l\u00e0 87529N. Gi\u00e1 tr\u1ecb thi\u1ebft k\u1ebf th\u1ef1c t\u1ebf nh\u1ecf h\u01a1n nhi\u1ec1u so v\u1edbi gi\u00e1 tr\u1ecb t\u00ednh to\u00e1n l\u00fd thuy\u1ebft, ch\u1ee9ng t\u1ecf r\u1eb1ng xi lanh c\u1eaft kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 h\u1ea1n ch\u1ebf s\u1ef1 tr\u01b0\u1ee3t c\u1ee7a t\u1ea5m. Thay v\u00e0o \u0111\u00f3, n\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 h\u1ea1n ch\u1ebf vi\u1ec7c n\u00e2ng t\u1ea5m l\u00ean trong qu\u00e1 tr\u00ecnh c\u1eaft v\u00e0 ng\u0103n l\u01b0\u1ee1i c\u1eaft ph\u00eda tr\u00ean n\u00e2ng t\u1ea5m l\u00ean trong h\u00e0nh tr\u00ecnh quay tr\u1edf l\u1ea1i. S\u1ef1 tr\u01b0\u1ee3t c\u1ee7a t\u1ea5m ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c gi\u1edbi h\u1ea1n b\u1edfi k\u1eb9p, nh\u01b0ng \u1edf khu v\u1ef1c xa k\u1eb9p, \u0111\u1ed9 c\u1ee9ng c\u1ee7a t\u1ea5m t\u01b0\u01a1ng \u0111\u1ed1i cao. Y\u1ebfu, h\u1ea1n ch\u1ebf n\u00e0y s\u1ebd kh\u00f4ng \u0111\u00e1ng k\u1ec3 n\u00ean \u0111\u1ed9 ch\u00ednh x\u00e1c khi c\u1eaft s\u1ebd k\u00e9m h\u01a1n.<\/p>\n\n\n\n

G\u00f3c tr\u1ed1ng qu\u00e1 g\u1ea7n v\u1edbi l\u01b0\u1ee1i dao, v\u00e0 l\u1ef1c gi\u1eef do l\u1ef1c gi\u1eef cung c\u1ea5p s\u1ebd t\u1ea1o ra m\u1ed9t m\u00f4 men ch\u1ed1ng n\u00e2ng nh\u1ecf. Khi c\u1eaft c\u00e1c t\u1ea5m d\u00e0y, xi lanh gi\u1eef kh\u00f4ng \u0111\u1ee7 kh\u1ea3 n\u0103ng gi\u1eef; g\u00f3c kho\u1ea3ng tr\u1ed1ng qu\u00e1 xa so v\u1edbi l\u01b0\u1ee1i dao, v\u00e0 l\u01b0\u1ee1i dao ph\u00eda tr\u00ean quay tr\u1edf l\u1ea1i v\u1edbi v\u1eadt li\u1ec7u khi c\u1eaft c\u00e1c t\u1ea5m m\u1ecfng. Th\u00f4ng th\u01b0\u1eddng, ch\u1ea5t th\u1ea3i t\u1ea5m qu\u00e1 r\u1ed9ng v\u00e0 t\u1ef7 l\u1ec7 s\u1eed d\u1ee5ng t\u1ea5m th\u1ea5p.<\/p>\n\n\n\n

C\u00e1c bi\u1ec7n ph\u00e1p \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a m\u00e1y c\u1eaft<\/h4>\n\n\n\n

C\u00e1c khuy\u1ebft t\u1eadt v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng c\u1eaft c\u1ee7a v\u1eadt li\u1ec7u t\u1ea5m ch\u1ee7 y\u1ebfu bao g\u1ed3m v\u00f5ng, g\u1edd, \u0111\u1ed9 song song k\u00e9m c\u1ee7a c\u00e1c m\u1eb7t \u0111\u1ed1i di\u1ec7n, \u0111\u1ed9 vu\u00f4ng g\u00f3c k\u00e9m c\u1ee7a c\u00e1c m\u1eb7t li\u1ec1n k\u1ec1, v.v., li\u00ean quan \u0111\u1ebfn kho\u1ea3ng c\u00e1ch l\u01b0\u1ee1i c\u1eaft, \u0111\u1ed9 song song c\u1ee7a l\u01b0\u1ee1i c\u1eaft tr\u00ean v\u00e0 d\u01b0\u1edbi, \u0111\u1ed9 vu\u00f4ng g\u00f3c c\u1ee7a t\u1ea5m v\u00e0 l\u01b0\u1ee1i c\u1eaft.<\/p>\n\n\n\n

Khe h\u1edf l\u01b0\u1ee1i c\u1eaft qu\u00e1 nh\u1ecf s\u1ebd l\u00e0m t\u0103ng l\u1ef1c c\u1eaft, \u0111\u1ed3ng th\u1eddi l\u00e0m t\u0103ng ma s\u00e1t gi\u1eefa l\u01b0\u1ee1i c\u1eaft v\u00e0 m\u00e9p t\u1ea5m, \u0111\u1ed3ng th\u1eddi l\u00e0m t\u0103ng t\u1ed1c \u0111\u1ed9 m\u00f2n c\u1ee7a l\u01b0\u1ee1i c\u1eaft. N\u1ebfu khe h\u1edf qu\u00e1 l\u1edbn, th\u00e9p t\u1ea5m v\u1eadt li\u1ec7u nh\u1ef1a s\u1ebd t\u1ea1o ra g\u1edd, v\u00e0 v\u1ebft g\u00e3y c\u1ee7a t\u1ea5m th\u00e9p v\u1eadt li\u1ec7u gi\u00f2n s\u1ebd th\u00f4. Gi\u00e1 tr\u1ecb c\u1ee7a khe h\u1edf li\u00ean quan \u0111\u1ebfn \u0111\u1ed9 d\u00e0y c\u1ee7a t\u1ea5m th\u00e9p v\u00e0 c\u01a1 t\u00ednh c\u1ee7a t\u1ea5m th\u00e9p. Hi\u1ec7n nay, c\u00e1c lo\u1ea1i k\u00e9o c\u1eaft c\u00e0nh h\u1ea7u h\u1ebft \u0111\u1ec1u \u0111\u01b0\u1ee3c trang b\u1ecb thi\u1ebft b\u1ecb \u0111i\u1ec1u ch\u1ec9nh khe h\u1edf t\u1ef1 \u0111\u1ed9ng.<\/p>\n\n\n\n

S\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 \u0111\u1ed9 song song c\u1ee7a l\u01b0\u1ee1i tr\u00ean v\u00e0 d\u01b0\u1edbi s\u1ebd l\u00e0m cho khe h\u1edf c\u1ee7a l\u01b0\u1ee1i thay \u0111\u1ed5i trong qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng c\u1ee7a l\u01b0\u1ee1i tr\u00ean, v\u00e0 \u0111\u1ed9 th\u1eb3ng \u0111\u1ee9ng c\u1ee7a l\u01b0\u1ee1i tr\u00ean c\u0169ng s\u1ebd thay \u0111\u1ed5i theo. Trong qu\u00e1 tr\u00ecnh c\u1eaft s\u1ebd ph\u00e1t sinh c\u00e1c khuy\u1ebft t\u1eadt nh\u01b0 x\u1eb9p m\u00e9p, g\u1edd, k\u00e9o v\u1eadt li\u1ec7u, t\u01b0\u1edbc l\u01b0\u1ee1i dao; S\u1ef1 thay \u0111\u1ed5i c\u1ee7a \u0111\u1ed9 vu\u00f4ng g\u00f3c \u0111\u1ed1i v\u1edbi l\u01b0\u1ee1i dao, ngo\u00e0i b\u1ea3n th\u00e2n l\u01b0\u1ee1i dao, s\u1ef1 bi\u1ebfn d\u1ea1ng c\u1ee7a b\u1ea3n th\u00e2n t\u1ea5m c\u0169ng s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn n\u00f3.<\/p>\n\n\n\n

\u0110i\u1ec1u khi\u1ec3n \u0111\u1ed3ng b\u1ed9 \u0111\u1ed9ng c\u01a1 servo \u0111\u00f4i<\/h4>\n\n\n\n

M\u00e1y c\u1eaft d\u1eabn \u0111\u1ed9ng servo b\u1ed1n \u0111i\u1ec3m s\u1eed d\u1ee5ng b\u1ed9 truy\u1ec1n \u0111\u1ed9ng servo \u0111\u00f4i v\u00e0 ch\u1ebf \u0111\u1ed9 \u0111i\u1ec1u khi\u1ec3n v\u00f2ng b\u00e1n k\u00edn. \u0110\u1ed9ng c\u01a1 th\u00f4ng qua \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed3ng b\u1ed9. Tr\u1ee5c \u0111\u1ed3ng b\u1ed9 gi\u00e0n \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng NC CNC \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n th\u1ed1ng nh\u1ea5t. \u0110\u1ed9ng c\u01a1 ch\u00ednh v\u00e0 \u0111\u1ed9ng c\u01a1 ph\u1ee5 \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed3ng th\u1eddi b\u1edfi NCU (\u0110\u01a1n v\u1ecb \u0111i\u1ec1u khi\u1ec3n h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n s\u1ed1). Ki\u1ec3m so\u00e1t v\u1ecb tr\u00ed. Trong h\u00e0nh tr\u00ecnh kh\u00f4ng t\u1ea3i, s\u1ef1 \u0111\u1ed3ng b\u1ed9 h\u00f3a c\u1ee7a \u0111\u1ed9ng c\u01a1 servo k\u00e9p r\u1ea5t t\u1ed1t, nh\u01b0ng trong qu\u00e1 tr\u00ecnh c\u1eaft, \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u1ed3ng b\u1ed9 h\u00f3a c\u1ee7a \u0111\u1ed9ng c\u01a1 servo k\u00e9p dao \u0111\u1ed9ng t\u1ea1i m\u1ed9t th\u1eddi \u0111i\u1ec3m nh\u1ea5t \u0111\u1ecbnh. S\u1ef1 kh\u00f4ng \u0111\u1ed3ng b\u1ed9 h\u00f3a c\u1ee7a \u0111\u1ed9ng c\u01a1 k\u00e9p l\u00e0m cho tr\u1ee5 d\u1ee5ng c\u1ee5 ph\u00eda tr\u00ean v\u00e0 l\u01b0\u1ee1i dao ph\u00eda tr\u00ean b\u1ecb nghi\u00eang, sau \u0111\u00f3 \u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a qu\u00e1 tr\u00ecnh gia c\u00f4ng. B\u1eb1ng c\u00e1ch ki\u1ec3m so\u00e1t ph\u1ea1m vi dao \u0111\u1ed9ng cho ph\u00e9p c\u1ee7a \u0111\u1ed9 l\u1ec7ch pha c\u1ee7a \u0111\u1ed9ng c\u01a1 k\u00e9p, tr\u1ee5 dao tr\u00ean \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n \u0111\u1ec3 ch\u1ea1y tr\u01a1n tru, do \u0111\u00f3 \u0111\u1ea3m b\u1ea3o s\u1ef1 song song c\u1ee7a l\u01b0\u1ee1i dao tr\u00ean v\u00e0 d\u01b0\u1edbi.<\/p>\n\n\n\n

N\u00eam nghi\u00eang \u0111\u01b0\u1ee3c kh\u1edbp v\u1edbi con l\u0103n c\u1ee7a tr\u1ee5 d\u1ee5ng c\u1ee5 ph\u00eda tr\u00ean<\/h4>\n\n\n\n

Trong qu\u00e1 tr\u00ecnh l\u1eafp r\u00e1p, s\u1ef1 \u0103n kh\u1edbp c\u1ee7a n\u00eam nghi\u00eang v\u00e0 gi\u00e1 \u0111\u1ee1 d\u1ee5ng c\u1ee5 ph\u00eda tr\u00ean c\u00f3 th\u1ec3 kh\u00f4ng g\u1ea7n nhau l\u1eafm, v\u00e0 c\u00f3 m\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 trong \u0111i\u1ec1u n\u00e0y.<\/p>\n\n\n\n

\u2474 L\u1ed7i l\u1eafp r\u00e1p. Trong qu\u00e1 tr\u00ecnh l\u1eafp r\u00e1p, n\u00eam ch\u00e9o ph\u1ea3i v\u1eeba kh\u00edt v\u1edbi con l\u0103n c\u1ee7a tr\u1ee5 d\u1ee5ng c\u1ee5 ph\u00eda tr\u00ean v\u00e0 l\u1ef1c ti\u1ebfp x\u00fac ph\u1ea3i \u0111\u1ed3ng \u0111\u1ec1u. N\u1ebfu l\u1ef1c t\u00e1c d\u1ee5ng b\u1edfi c\u00e1c n\u00eam ri\u00eang l\u1ebb l\u00ean tr\u1ee5 d\u1ee5ng c\u1ee5 ph\u00eda tr\u00ean qu\u00e1 l\u1edbn, n\u00eam v\u00e0 con l\u0103n s\u1ebd xu\u1ea5t hi\u1ec7n trong qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng. khoa\u0309ng cach.<\/p>\n\n\n\n

\u2475 L\u1ed7i s\u1ea3n xu\u1ea5t. C\u00f3 sai s\u1ed1 v\u1ec1 g\u00f3c c\u1ee7a n\u00eam l\u1eafp r\u00e1p tr\u00ean thi\u1ebft b\u1ecb d\u1eabn \u0111\u1ed9ng, \u0111\u00e2y l\u00e0 nguy\u00ean nh\u00e2n ch\u00ednh g\u00e2y ra khe h\u1edf \u0111\u1ed9ng gi\u1eefa n\u00eam v\u00e0 con l\u0103n trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh.<\/p>\n\n\n\n

\u2476 \u1ee8ng su\u1ea5t l\u1eafp r\u00e1p. N\u1ebfu c\u01a1 c\u1ea5u truy\u1ec1n \u0111\u1ed9ng k\u00e9p \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi tr\u1ee5 dao tr\u00ean kh\u00f4ng h\u1ee3p l\u00fd, ho\u1eb7c \u0111\u1ed9ng c\u01a1 \u0111\u1ed3ng b\u1ed9 kh\u00f4ng \u0111\u01b0\u1ee3c ng\u1eaft \u0111\u00fang c\u00e1ch tr\u01b0\u1edbc khi b\u1eadt ngu\u1ed3n, s\u1ebd c\u00f3 \u1ee9ng su\u1ea5t gi\u1eefa c\u01a1 c\u1ea5u truy\u1ec1n \u0111\u1ed9ng k\u00e9p v\u00e0 tr\u1ee5 dao tr\u00ean. Trong ho\u1ea1t \u0111\u1ed9ng ch\u1ea1y kh\u00f4ng t\u1ea3i, s\u1ebd ch\u1ec9 c\u00f3 m\u1ed9t \u1ed5 C\u01a1 ch\u1ebf cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng ch\u00ednh. Sau m\u1ed9t th\u1eddi gian d\u00e0i, s\u1ebd c\u00f3 kho\u1ea3ng c\u00e1ch gi\u1eefa b\u1ed9 n\u00eam kia v\u00e0 tr\u1ee5 d\u1ee5ng c\u1ee5 ph\u00eda tr\u00ean.<\/p>\n\n\n\n

C\u00f3 m\u1ed9t khe h\u1edf gi\u1eefa n\u00eam xi\u00ean v\u00e0 con l\u0103n c\u1ee7a tr\u1ee5 d\u1ee5ng c\u1ee5 tr\u00ean. \u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 ch\u00ednh x\u00e1c gia c\u00f4ng t\u01b0\u01a1ng t\u1ef1 nh\u01b0 \u1ea3nh h\u01b0\u1edfng c\u1ee7a l\u1ed7i \u0111\u1ed3ng b\u1ed9 h\u00f3a \u0111\u1ed9ng c\u01a1 servo. Trong qu\u00e1 tr\u00ecnh c\u1eaft, s\u1ef1 ch\u00eanh l\u1ec7ch \u0111\u1ed9 cao gi\u1eefa m\u1eb7t tr\u00e1i v\u00e0 m\u1eb7t ph\u1ea3i c\u1ee7a tr\u1ee5 d\u1ee5ng c\u1ee5 tr\u00ean s\u1ebd dao \u0111\u1ed9ng, \u0111i\u1ec1u n\u00e0y s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn khe h\u1edf c\u1ee7a l\u01b0\u1ee1i dao. T\u00ecnh tr\u1ea1ng n\u00e0y c\u0169ng d\u1ec5 g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng rung gi\u1eadt trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh, g\u00e2y ra ti\u1ebfng \u1ed3n v\u00e0 h\u01b0 h\u1ecfng c\u00e1c b\u1ed9 ph\u1eadn ch\u00ednh. V\u00ec v\u1eady, trong qu\u00e1 tr\u00ecnh l\u1eafp r\u00e1p th\u1ef1c t\u1ebf, c\u1ea7n ph\u1ea3i theo d\u00f5i \u0111\u1ed9ng khe h\u1edf gi\u1eefa con ch\u00eam v\u00e0 con l\u0103n \u1edf c\u00e1c kho\u1ea3ng th\u1eddi gian kh\u00e1c nhau.<\/p>\n\n\n\n

T\u1ea5m v\u00f5ng xu\u1ed1ng<\/h4>\n\n\n\n

Khi m\u00e1y c\u1eaft g\u00f3c vu\u00f4ng c\u1eaft c\u00e1c ph\u00f4i l\u1edbn, ch\u1eb3ng h\u1ea1n nh\u01b0 ph\u00f4i l\u1edbn h\u01a1n 300mm theo c\u1ea3 hai h\u01b0\u1edbng X \/ Y, \u0111\u1ed9 c\u1ee9ng c\u1ee7a t\u1ea5m k\u00e9m khi n\u00f3 \u0111\u01b0\u1ee3c \u0111\u1eb7t ph\u1eb3ng. Tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u c\u1eaft, t\u1ea5m b\u1ecb ch\u00f9ng xu\u1ed1ng do tr\u1ecdng l\u1ef1c v\u00e0 \u1edf xa t\u1ea5m trong v\u00f9ng \u0111\u01b0\u1ee3c k\u1eb9p Do \u0111\u1ed9 l\u1ec7ch c\u1ee7a bi\u1ebfn d\u1ea1ng so v\u1edbi v\u1ecb tr\u00ed \u0111\u1eb7t, ch\u1ea5t l\u01b0\u1ee3ng c\u1eaft c\u1ee7a c\u00e1c c\u1ea1nh li\u1ec1n k\u1ec1 c\u1ee7a t\u1ea5m v\u00e0 \u0111\u1ed9 song song ng\u01b0\u1ee3c l\u1ea1i c\u00e1c c\u1ea1nh s\u1ebd x\u1ea5u \u0111i. Bi\u1ec7n ph\u00e1p \u0111\u01a1n gi\u1ea3n nh\u1ea5t l\u00e0 thi\u1ebft k\u1ebf m\u1ed9t b\u1ed9 c\u01a1 c\u1ea5u ch\u1ed1ng \u0111\u1ee1 \u0111\u1ec3 h\u1ea1n ch\u1ebf \u0111\u1ed9 v\u00f5ng c\u1ee7a t\u00f4n. H\u00ecnh 3 cho th\u1ea5y s\u01a1 \u0111\u1ed3 nguy\u00ean l\u00fd h\u1ed7 tr\u1ee3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t c\u1ee7a m\u00e1y c\u1eaft. Xylanh s\u1eed d\u1ee5ng nguy\u00ean l\u00fd c\u1ee7a \u0111\u00f2n b\u1ea9y \u0111\u1ec3 \u0111\u1ea9y \u0111\u1ea7u kia c\u1ee7a con l\u0103n \u0111\u1ee1 di chuy\u1ec3n l\u00ean tr\u00ean theo chuy\u1ec3n \u0111\u1ed9ng tr\u00f2n, ti\u1ebft ki\u1ec7m kh\u00f4ng gian l\u1eafp r\u00e1p.<\/p>\n\n\n\n

\"\"
<\/figcaption><\/figure>\n\n\n\n

B\u00e0i vi\u1ebft n\u00e0y tr\u00ecnh b\u00e0y chi ti\u1ebft v\u1ec1 c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a m\u00e1y c\u1eaft g\u00f3c vu\u00f4ng hi\u1ec7n c\u00f3. L\u1ea5y k\u00e9o c\u1eaft g\u00f3c vu\u00f4ng b\u1ed1n \u0111i\u1ec3m do servo \u0111i\u1ec1u khi\u1ec3n l\u00e0m \u0111\u1ed1i t\u01b0\u1ee3ng, c\u1ea5u tr\u00fac, th\u00e0nh ph\u1ea7n v\u00e0 nguy\u00ean l\u00fd l\u00e0m vi\u1ec7c \u0111\u01b0\u1ee3c gi\u1ea3i th\u00edch. Ph\u01b0\u01a1ng ph\u00e1p d\u1eabn h\u01b0\u1edbng c\u1ee7a tr\u1ee5 c\u00f4ng c\u1ee5 tr\u00ean v\u00e0 xi lanh \u00e9p. Hi\u1ec7u qu\u1ea3 \u0111\u01b0\u1ee3c ph\u00e2n t\u00edch; \u1ea2nh h\u01b0\u1edfng c\u1ee7a vi\u1ec7c \u0111\u1ed3ng b\u1ed9 h\u00f3a \u0111\u1ed9ng c\u01a1, l\u1eafp r\u00e1p c\u01a1 c\u1ea5u truy\u1ec1n \u0111\u1ed9ng v\u00e0 \u0111\u1ed9 v\u00f5ng c\u1ee7a v\u1eadt li\u1ec7u t\u1ea5m l\u00ean \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a m\u00e1y c\u1eaft g\u00f3c vu\u00f4ng \u0111\u01b0\u1ee3c ph\u00e2n t\u00edch v\u00e0 \u0111\u01b0a ra c\u00e1c bi\u1ec7n ph\u00e1p \u0111\u1ea3m b\u1ea3o t\u01b0\u01a1ng \u1ee9ng \u0111\u1ec3 cung c\u1ea5p h\u01b0\u1edbng d\u1eabn v\u00e0 \u0111\u1ec1 xu\u1ea5t cho vi\u1ec7c thi\u1ebft k\u1ebf m\u00e1y c\u1eaft g\u00f3c vu\u00f4ng.<\/p>","protected":false},"excerpt":{"rendered":"

The main transmission structure of the CNC right-angle shearing machine mainly includes four types: hydraulic type, clutch-type, single-point servo ball<\/p>","protected":false},"author":3,"featured_media":794,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[704,703,368],"class_list":["post-789","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-shearing-machine","tag-design-considerations","tag-right-angle-shearing-machine","tag-shearing-machine"],"jetpack_featured_media_url":"https:\/\/hecter.cn\/wp-content\/uploads\/2020\/07\/Design-considerations-for-four-point-right-angle-shearing-machine.jpg","_links":{"self":[{"href":"https:\/\/hecter.cn\/vi\/wp-json\/wp\/v2\/posts\/789","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hecter.cn\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hecter.cn\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hecter.cn\/vi\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/hecter.cn\/vi\/wp-json\/wp\/v2\/comments?post=789"}],"version-history":[{"count":0,"href":"https:\/\/hecter.cn\/vi\/wp-json\/wp\/v2\/posts\/789\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hecter.cn\/vi\/wp-json\/wp\/v2\/media\/794"}],"wp:attachment":[{"href":"https:\/\/hecter.cn\/vi\/wp-json\/wp\/v2\/media?parent=789"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hecter.cn\/vi\/wp-json\/wp\/v2\/categories?post=789"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hecter.cn\/vi\/wp-json\/wp\/v2\/tags?post=789"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}