Isimo samanje sokuthuthuka kwe-hydraulic press

1. Ukunemba okuphezulu

Ngokuthuthukiswa kobuchwepheshe be-servo obulinganayo, ukunemba kokumisa kanye nokunemba kokulawula isivinini semishini yokunyathelisa ye-hydraulic kuya ngokuya phezulu. Emishinini yokucindezela esebenza ngogesi edinga ukunemba okuphezulu, isilawuli se-PLC esivaliwe (amaphampu aguquguqukayo noma ama-valve) anokutholwa kwegridi yokugudluka kanye nokulawulwa kwe-servo ngokulinganayo kuvame ukusetshenziswa. Isibonelo, ukuma kokunemba kwesilayidi kungafinyelela ku-±0. Olm. Kumshini wokucindezela we-hydraulic we-isothermal forging odinga isivinini sesilayidi esiphansi kakhulu nokuzinza okuhle, lapho isivinini sokusebenza sesilayidi singu-0.05″—0.30mm/s, iphutha lokuzinza kwesivinini lingalawuleka phakathi kuka-±0.03mm/s. Ukulawulwa kwe-loop evaliwe okuhlanganisiwe kwenzwa yokufuduka kanye ne-valve ye-servo elinganayo nakho kuthuthukisa kakhulu ukusebenza kokulungiswa kanye nokulinganisa kanye nokuvumelanisa kwe-crossbeam ehambayo (isilayidi) ngaphansi komthwalo we-eccentric, futhi igcina ukunemba okuvundlile kwesilayidi kuya ku-0.04 ngaphansi komthwalo we-eccentric. “-0.05mm/m izinga.

Ngo-2005, embukisweni we-China International Machine Tool Show (CIMT2005), umshini wokugoba ozenzakalelayo we-ASTR0100 (nominal force 1000kN) owaboniswa yi-Amada, eJapan wawune-sliding block positioning ngokunemba okungu-0.001mm, kanti i-backgauge yaphindwa ezindaweni zangaphambili nangemuva. ukunemba kokuma ngu-0.002mm.

2. Ukuhlanganiswa nokunemba kwesistimu ye-hydraulic

Manje ama-valve e-poppet awavamile ukusetshenziswa, futhi ukusetshenziswa kwamabhulokhi ama-valve ajwayelekile kuncipha ngokufanayo, futhi ama-cartridge valves asetshenziswa kabanzi. Ngokwezidingo zamasekethe ahlukene, i-valve ye-cartridge ihlanganiswa ibe ibhulokhi ye-valve eyodwa noma amaningana, enciphisa kakhulu ipayipi elixhumayo phakathi kwama-valve, ngaleyo ndlela yehlise ukulahleka komfutho we-liquid epayipini futhi inciphise ukudlidliza kokushaqeka. Izinhlobonhlobo zamapuleti ekhava okulawula ku-valve ye-cartridge kucebisa kakhulu ukusebenza kokulawula, ukulawula ukunemba kanye nokuguquguquka kwamavalvu e-cartridge ahlukahlukene. Inani elikhulu lokusetshenziswa kobuchwepheshe bokulinganisa kanye ne-servo kuma-valve okulawula namaphampu aguquguqukayo nawo acwengisise kakhulu ubuchwepheshe bokulawula amanzi.

3. Ukulawula izinombolo, ukuzenzekelayo kanye nokuxhumana

Ekulawulweni kwedijithali komshini wokunyathelisa we-hydraulic, imishini yokulawula izimboni isetshenziswe kabanzi njengekhompuyutha ephezulu, futhi isilawuli se-programmable logic (PLC) siwuhlelo lwemishini embaxambili olulawula ngokuqondile futhi lusebenzise ingxenye ngayinye yezinto zokusebenza. I-Huazhong University of Science and Technology icwaninga ngohlelo lokulawula lweyunithi ye-hydraulic eyakha ngokushesha, yenza uhlelo lwenethiwekhi yokulawula endaweni enomshini wokulawula izimboni kanye ne-PLC ukuze ibone ukuqapha okuphakathi nendawo, ukuphatha okuhlukaniselwe, kanye nokulawula okuhlukaniselwe. I-Amada Company ibeka phambili uchungechunge lwenethiwekhi yochungechunge lwe-FBDIII-NT oluhambisana nomshini wokugoba onembayo ophezulu emshinini wokugoba osebenza ngamanzi, futhi isebenzisa isistimu yesevisi yenethiwekhi ye-ASISIOOPCL ukuze iphathe ngokufana i-CAD/CAM. Kubuchwepheshe bokulawula izinombolo okuzenzakalelayo, ukulawula kwe-multi-eksisi sekujwayelekile kakhulu. Emishinini yokugoba engu-hydraulic, izinto eziningi zisebenzisa izimbazo zokulawula eziyisi-8, kanti ezinye zize zifinyelele ku-10.

4. Ukuvumelana nezimo

Ukuze ukwazi ukuzivumelanisa nezimo eziningi kakhulu, izitayela zokukhiqiza ezinamaqoqwana amancane, izidingo zokuguquguquka zemishini yokunyathelisa ye-hydraulic sezigqame kakhulu, ezibonakala kakhulu kubuchwepheshe obuhlukahlukene obushintsha isikhunta, okuhlanganisa ukulayisha ngokushesha kanye nokuthulula amathuluzi abrasive. , Ukusungulwa nokuphathwa, ukulethwa okusheshayo kwamathuluzi abrasive, njll.

5. Ukukhiqiza okuphezulu nokusebenza kahle okuphezulu

Ukukhiqiza okuphezulu akubonakali nje kuphela ngesivinini esikhulu semishini ngokwayo, kodwa futhi kuboniswa ikakhulukazi ku-automation kanye nokusebenza kahle okuphezulu kwezinqubo ezisizayo, okunciphisa inqubo yokusiza ethatha isikhathi somshini omkhulu womshini. Okufana nokusetshenziswa kwama-manipulators okulayisha nokukhipha, ukutholwa okuzenzakalelayo kokuguga (amathuluzi), amasistimu okugcoba azenzakalelayo, amasistimu okuhlunga azenzakalelayo, i-automatic palletizing, ukuvulwa ngesivinini esikhulu kanye nokuvulwa kwamathebula okusebenza ahambayo, kanye nokuma nokukhiya okunembile.

6. Ukuvikelwa kwemvelo kanye nokuvikelwa kokuphepha komuntu siqu

Ngokungeziwe kumadivayisi okukhiya okuphepha avimbela isilayidi ukuthi singasheleli siye phansi, amasistimu okuvikela amakhethini okukhanya kwe-infrared nawo asetshenziswa ezikhathini eziningi. Ohlelweni lwe-hydraulic, ukungcoliswa kokuvuza kukawoyela kuye kwabangela intuthuko eminingi ezinhlelweni zokuvala ezihlukene. Emgqeni wokukhiqiza we-extrusion, umsindo we-sawing unomthelela omkhulu emvelweni, ngakho-ke inqubo yokusaha ivalwe kudivayisi emise okwebhokisi, futhi ifakwe iqoqo le-sawdust elizenzakalelayo kanye nedivayisi yokuthutha, ethuthukisa kakhulu imvelo yokukhiqiza i-extrusion.

7. Emgqeni futhi uphelele

Ukukhiqizwa kwesimanje kudinga abahlinzeki bemishini ukuthi banganikezeli nje ucezu olulodwa lwemishini, kodwa futhi banikeze isethi ephelele yemishini yawo wonke umugqa wokukhiqiza ukuze kuzuzwe iphrojekthi ye-turnkey. Isibonelo, ulayini wokukhiqiza wezingxenye zokumboza izimoto awukwazi kuphela ukuhlinzeka ngomshini wokunyathelisa omkhulu we-hydraulic, kanye ne-manipulator edlulisayo noma idivayisi yokudlulisa phakathi kokunyathelisa kwe-hydraulic ngayinye nayo iyingxenye ebalulekile yokuhlinzeka. Esinye isibonelo ulayini wokukhiqiza we-aluminium extrusion. Ngaphezu komshini wokunyathelisa we-hydraulic we-extrusion, kunenqwaba ye-extrusions efana nokushisisa ingot, i-tension kanye ne-torsion straightening, ukucima ku-inthanethi, umbhede wokupholisa, ukusaha okuphazamisekile, ukusaha ubude obugxilile, nokwelashwa kokuguga. Izinto ezisizayo ngaphambi nangemuva. Ngakho-ke, indlela yokuhlinzeka yesethi ephelele kanye nolayini isiphenduke inkambiso yendlela yamanje yokuhlinzeka.


Isikhathi sokuthumela: Jan-13-2021