Mukamva 'machining apamwamba kwambiri', malingaliro ambiri amalumphira molunjika mpaka ku kulolera kwa ma micron ndi kumaliza kopanda cholakwika. Ilo ndi gawo la izo, zedi, koma ndi gawo losavuta kuyankhula. Nkhani yeniyeni imayamba pamene muzindikira kuti kugunda manambalawo pa billet yabwino, yochepetsera nkhawa mu labu yoyendetsedwa ndi nyengo ndi chinthu chimodzi. Kuzikwaniritsa mosadukiza pa chinthu chovuta kwambiri, chopangidwa ndi makina opangira ma turbine apamadzi kapena choyikapo opaleshoni, tsiku ndi tsiku, ndipamene lusoli limalekanitsidwa ndi chinthucho. Ndiko komwe zaka makumi atatu zakugwira chilichonse kuchokera ku ma gummy nickel alloys mpaka brittle cast iron irons zimakuphunzitsani kuti kulondola sikungotulutsa makina; ndi njira yomangidwira pakuyembekeza ndi kuwongolera kunyengerera.
Maziko: Zimayambira Spindle Isanatembenuke
Simungathe kuyika makina omwe simungayeze modalirika, ndipo simungagwire bwino lomwe mbali yomwe ikulimbana nanu kuchokera mkati mpaka kunja. Ili ndilo vuto lalikulu loyamba lomwe ndikuwona: masitolo omwe amangonena za miyeso yosindikizidwa yokha, kunyalanyaza mbiri ya zinthuzo. Ndi castings ndalama kapena zipolopolo nkhungu castings, amene ndi ntchito yaikulu kwa ife pa Malingaliro a kampani Qingdao Qiangsenyuan Technology Co., Ltd., gawolo limabwera ndi nkhani yakeyake yamkati-kupanikizika kotsalira kuchokera ku kuzizira, kusiyana pang'ono mu makulidwe a khoma, kuthekera kwa micro-porosity. Kulumpha molunjika pakumaliza ndi njira yosinthira makina a post-machining, ngakhale CNC yanu ndi yabwino bwanji.
Kukhazikitsa ndi kukonza njira kumakhala kofunikira, nthawi zambiri kumanyalanyazidwa, gawo la Ultra mkulu mwatsatanetsatane Machining. Kwa thupi lamtengo wapatali la cobalt-based alloy valve, titha kuthera nthawi yochulukirapo kupanga ndi kukonza ma modular modular kusiyana ndi gawo loyambirira lomwe. Cholinga chake ndikuthandizira gawolo mwanjira yomwe imatsanzira momwe imayikidwira, kuti musatseke zopsinjika. Nthawi zina, zimaphatikizapo kutsatizana kwanzeru: kuyimba movutikira, kulowetsedwa kwamafuta kuti muchepetse zomwe tayambitsa, kenako kubwereranso kumaliziro omaliza. Ndizosagwira ntchito pamapepala, koma ndi njira yokhayo yotsimikizira bata.
Ntchito yoyambira iyi imagwirizana mwachindunji ndi ukatswiri wojambula. Chifukwa timagwira ntchito yoponyera m'nyumba, kuchokera ku chipolopolo cha nkhungu za ma geometries ovuta kufika pazitsulo zolimba zazitsulo zapadera, tili ndi chidziwitso chazamalamulo cha komwe mavuto angakhalepo. Umenewo ndi mwayi wosagwirika. Malo ogulitsa makina oyera amapeza bokosi lakuda; tawona gawo lonse la moyo wake. Izi zimapangitsa kuti pakhale njira yanzeru yopangira makina kuyambira pakukhazikitsa koyamba.
Chida Chamakina Monga Wothandizana Naye, Osati Wamatsenga
Kutengeka nthawi zonse kumakhala ndi mphero yatsopano kwambiri, yothamanga kwambiri, yokwera mtengo kwambiri ya 5-axis. Osandilakwitsa, kuthekera ndikofunikira. Koma ndawonapo kulondola kwambiri kutayika chifukwa cha kutenthedwa kwa kutentha pamakina osasamalidwa kapena chopopera chotchinga chovunda pamalo a 'state-of-the-art' kusiyana ndi kusowa kwa nsonga yachisanu ndi chimodzi. Kuwongolera chilengedwe sikungakambirane. Tikukamba za holo yodzipatulira komwe kutentha kumakhala mkati mwa ± 1 ° C band, osati makina okha, komanso labu ya metrology ndi magawo omwe ali pamzere. Gawo, geji, ndi makina onse ayenera kuyimba kuchokera papepala limodzi la nyimbo motenthetsa.
Kasamalidwe ka zida ndi wakupha wina mwakachetechete wolondola. Ndi zipangizo monga Inconel kapena Stellite, m'mphepete mwake sikungovala; imatha kukhala ndi chip-chip kapena kukulitsa m'mphepete mwa mphindi zochepa, kuwononga kumalizidwa kwapamwamba komanso kukhulupirika kwanthawi yayitali chidacho chisanalephereke. Timayendetsa pakusintha kosintha komwe kumakonzedweratu ndikuyang'anira ntchito, kumvetsera kudulidwa ndikuwona ma curve ogwiritsira ntchito mphamvu. Pali luso lodziwa kusiyana pakati pa phokoso la thanzi labwino, lodulidwa mwaukali muzitsulo zosapanga dzimbiri ndi chiyambi cha macheza omwe angawononge kuzungulira kwa bore.
Ndiyeno pali mapulogalamu, ndi CAM mapulogalamu. Za kulondola kwambiri Mukamagwira ntchito, nthawi zambiri simugwiritsa ntchito njira zamwano, zochotsa zinthu. Mukugwiritsa ntchito njira zochedwetsa pang'onopang'ono, zosagwirizana - mphero ya trochoidal, kumaliza kutalika kwa scallop - zomwe zimayika patsogolo zida zodziwikiratu ndi kutayika kwa kutentha kuposa liwiro losaphika. Pulogalamu ya bulaketi ya titaniyamu ya mumlengalenga imatha kuwoneka ngati yosamala, ngakhale yamanyazi, kwa munthu yemwe amakonda kupanga aluminiyamu. Koma ndi ulamuliro umene umakulolani kuti mukhale ndi malo enieni a ?0.025mm kudutsa zambiri.
The Metrology Feedback Loop
Kulondola kumatanthauzidwa ndi kuyeza, kuyimitsa kwathunthu. Kukwanitsa kwanu kumakanika kumangofanana ndi kuthekera kwanu kuti mutsimikizire. Kufufuza mkati ndi chida chabwino kwambiri cholipirira zosinthika kapena kusintha pang'ono kwa masheya, koma si mawu omaliza. Pazinthu zovuta, chilichonse chimachokera pamakina ndikulowa mu labotale yoyendetsedwa ndi nyengo. Apa ndi pomwe mumakumana ndi nyimbo.
Timadalira kwambiri Zeiss Contura CMM, komanso zida zapadera: ma profilometers apamwamba kwambiri pamiyezo ya Ra/Rz pankhope zosindikizidwa, ndi zofananira zowoneka bwino za mbiri zovuta za 2D. Zomwe zalembedwazi sizongodutsa kapena sitampu yolephera. Imadyetsa mwachindunji kwa makina ndi mapulogalamu. Ngati tiwona kupatuka kosasinthika pa Z-axis ya chinthu china, mwina pali zida zazing'ono zomwe sitinawerengerepo. Pulogalamu ya gawo lotsatira imapeza kusintha kwa 2-micron. Lupuli ndi lotsekeka, lofulumira, komanso losakhazikika—cholemba cholembedwa pamadindidwe, kuthamangitsana mwachangu pa chowunikira. Ndipamene ndondomeko yanthanthi imakumana ndi zenizeni zenizeni za gulu lenilenilo.
Izi zimakhala zovuta kwambiri pazinthu zomwe zikuyenera kumangidwa, monga momwe timapangira ndalama zomwe timapangira ma hydraulic system. Chigawo chimodzi chikuchotsedwa ndi ma microns ochepa amatha kuwunika payekhapayekha, koma kumapangitsa kuti pakhale kutsekeka kapena kutayikira pamsonkhano womaliza. Deta ya metrology imatithandiza kusamutsa pakati pa bandi yathu yololera kupita ku 'malo okoma' kuti akwanitse, osati kungoyang'ana gawo lodziwika bwino. Ndiko kutanthauzira kolondola, koyendetsedwa ndi ntchito.
Zofunika ndi Wild Card
Apa ndipamene generic Machining talk imasokonekera. Ultra mkulu mwatsatanetsatane Machining chachitsulo chofatsa ndi njira yosiyana kwambiri ndi kuchita pa mvula-youma zosapanga dzimbiri ngati 17-4PH, kapena faifi tambala wa superalloy. Chilichonse chimalimbana m'njira yakeyake. Makina achitsulo opangidwa ndi ductile cast mokongola koma ndi abrasive, amafuna kusankha mosamala zida. Zitsulo zosapanga dzimbiri za Austenitic zimagwira ntchito molimba, kotero ngati chakudya chanu chili chochepa kwambiri kapena chida chanu sichili chakuthwa mokwanira, mumagwira ntchito mozizira kwambiri, zomwe zimapangitsa kuti njira yotsatira ikhale yovuta ndikuwononga moyo wa zida.
Ma aloyi apadera - ma cobalt ndi faifi tambala omwe timagwira nawo ntchito nthawi zambiri Mtengo wa QSY- ali mu mgwirizano wawo. Amakhalabe ndi mphamvu pakutentha kwambiri, komwe ndikwabwino kuti agwiritse ntchito kumapeto kwa ma turbines kapena kukonza mankhwala, koma zoyipa pakukonza. Kutentha kumakhala mu chip ndi chida, osati gawolo. Izi zimafuna ma geometries a zida zachilendo, zoziziritsa zothamanga kwambiri zomwe zimayang'aniridwa ndendende m'mphepete, komanso kukonzekeretsa m'malingaliro pakuthamanga pang'onopang'ono. 'Kulondola' apa ndikungoyang'anira kuyika kwamafuta kuti tipewe kusokonekera kwa gawo ndi kuwonongeka kwa kukhulupirika kwapadziko lapansi monga momwe zimakhalira kugunda miyeso.
Ndikukumbukira pulojekiti pa gawo la Monel komwe tidapeza zotsatira zabwino kwambiri paulendo woyamba, koma kupsinjika kotsalira kochokera ku makina kunapangitsa kuti iwonongeke panthawi yachiwiri ya EDM pambuyo pake. Gawolo linali 'mwaukadaulo' mpaka silinatero. Tidaphunzira kuti ndi ena mwa ma aloyi ovuta awa, njira yopangira makina iyenera kuphatikizira kuwongolera kupsinjika ngati KPI yoyamba, ngakhale zitanthauza kuwonjezera gawo lapakati. Kusindikiza sikumatchula zimenezo, koma zochitika zimatero.
The Human Factor and Feel
Automation ndi yabwino kubwerezabwereza. Koma zoona kulondola kwambiri ntchito, makamaka pazigawo zotsika kwambiri, zovuta kwambiri, chidziwitso cha makina odziwa ntchito akadali njira yomaliza. Ndi mnyamata yemwe amawona kumveka kosiyana pang'ono mu phokoso la spindle panthawi yomaliza pa bore lakuya ndipo akuganiza kuti ayime, ayang'ane chidacho, ndipo mwinamwake kusintha kayendedwe kozizira. Ndizochitikira kuyang'ana gawo loyamba lachidziwitso chatsopano pamakina, lipoti la CMM lisanachitike, ndikulozera ku chinthu chomwe chimati, Phewalo likhoza kukhala la magawo khumi, osatengera chilichonse koma mawonekedwe odulidwawo.
Kumverera kumeneku kumamangidwa pa masauzande a maola ndipo, chofunika kwambiri, pa zolephera. Tataya zida zodula. Aliyense amene wakhalapo mumasewerawa. Chofunikira ndikumanga chikhalidwe chomwe zolepherazo zimawunikiridwa popanda chifukwa. Kodi chinali kusagwirizana kwa zinthu kuchokera kusungunuka? Kuyang'anira mapulogalamu pakusintha kwa zida? Koleti yomwe sinali yoyera momwe imawonekera? Kufa kumeneko ndikofunika kwambiri kuposa buku lililonse. Zimapanga chidziwitso cha chikhalidwe chomwe chimaperekedwa, nthawi zambiri monga malamulo osavuta a sitolo kapena mndandanda wa zinthu zomwe zimawonjezedwa kwa woyenda pa nambala yeniyeniyo.
Pamapeto pake, tsamba lawebusayiti, https://www.tsingtaocnc.com, akhoza kulemba zomwe tingathe mu CNC Machining ndi ukadaulo wakuthupi. Koma chomwe sichingafotokoze bwino ndikumvetsetsa komwe chitsulo chimagwirira ntchito pansi pa chodulacho. Ndiko kusiyana pakati pa kugwiritsa ntchito makina ndi kukonza njira. Cholinga cha Ultra mkulu mwatsatanetsatane Machining sikungopanga gawo lomwe likuwoneka bwino pa lipoti la CMM; ndikupereka chigawo chomwe chimagwira ntchito mosalakwitsa, modziwikiratu, m'ntchito yake, kaya ndi pansi pa nyanja kapena mkati mwa thupi la munthu. Ndipo ulendo umenewo nthawi zonse umayamba kale G-code isanayambe.
