Mukudziwa, anthu ambiri akamva 'CNC Machining', amajambula malo ophunzirira okha, omwe mumadya mumtundu wa CAD ndipo magawo abwino amangotuluka. Ndilo mtundu wa kabuku konyezimira. Chowonadi, chomwe mumangophunzira pogwira ntchito ndikukhala ndi chidutswa chomalizidwa m'manja mwanu, ndikukambirana kosalekeza pakati pa zabwino za digito ndi dziko lapansi lachitsulo. Sizokhudza kupanga mapulogalamu; Ndizokhudza kudziwa momwe gulu linalake la 316L zosapanga dzimbiri lidzachitira pansi pa njira yatsopano yopangira zida, kapena chifukwa chake mawonekedwe okongola, ovuta adzalankhula ngati openga pokhapokha mutachirikiza mwanjira yeniyeni, yosawonekera. Kusiyana kumeneko pakati pa chinsalu ndi swarf ndi kumene ntchito yeniyeni imachitika.
Maziko: Zimayambira ndi Zinthu, Osati Code
Sindingathe kutsindika izi mokwanira. G-code yanu ndi yabwino monga momwe mumamvetsetsa pazinthu zomwe mukudula. Timaziwona nthawi zonse - kasitomala amatumiza mapangidwe okonzedwa bwino a aluminiyamu ndipo amafuna kuti apangidwe mu Inconel 718 chifukwa amafunika kupirira kutentha kwakukulu. Pazenera, ndi fayilo yomweyi. Pansi pa shopu, ndi chilombo chosiyana kwambiri. Magawo odulira, kusankha zida, ngakhale zofunikira zamakina zimasintha kwambiri.
Apa ndipamene ntchito ya combo-machining combo, ngati yomwe ili QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., (mutha kuwona kuchuluka kwawo pa https://www.tsingtaocnc.com), ali ndi phindu lobisika. Iwo akhala akuponya ndi CNC makina kwa zaka zambiri. Akapeza kuponyedwa komwe kukufunika kumalizidwa, amadziwa kale kapangidwe kake, malo olimba omwe angakhalepo chifukwa chozizira, zovuta zotsalira. Ndizo nzeru zomwe simumapeza kuchokera ku satifiketi yakuthupi. Zikutanthauza kuti akhoza kukonza ndondomeko ya makina kuti agwire ntchito ndi mbiri ya zinthu, osati kulimbana nazo. Kuyesera kupanga makina ovuta kwambiri opangira ndalama popanda maziko amenewo kuli ngati kuyenda mumdima.
Mwachitsanzo, ndi ma aloyi opangidwa ndi faifi tambala amatchula - zinthu zabwino kwambiri, koma zoopsa za moyo wa zida ngati muwachitira ngati chitsulo. Zinthu zimagwira ntchito-zimalimba pamene mukudula. Kotero inu simungakhoze kulola chida kutikita; mufunika zokwawa zabwino, chakuthwa m'mbali, ndipo muyenera kukhala mosalekeza, aukali chakudya kuti kulowa pansi ntchito wosanjikiza. Kuyimitsa kapena kuchepetsa pakati pa kudula? Mwangopanga kumene malo omwe angawononge chiphaso chanu chotsatira. Ndi kuvina kokakamiza ndi kulondola.
Ntchito Yosavuta Yomwe Siinali: A Flat Plate Saga
Ndiroleni ndikupatseni chitsanzo chophweka chomwe chinapita chammbali. Wofuna chithandizo amafunikira mbale yayikulu yochindikala yachitsulo chofewa, mabowo ochepa komanso thumba lopukutidwa. Ndalama zosavuta, chabwino? Tinatenga mbaleyo, ndikuyiyika pansi, ndikuyamba kuyang'ana. Anamaliza mbali yoyamba, anaitembenuza n’kuyamba yachiwiri. Ndipamene vuto loyipa linayamba. Mbaleyo, pansi pa kupsinjika kwa mabala oyambirira, inatulutsa zopsinja zamkati ndi zowonongeka. Moyipa. Pamene tinamaliza nkhope yachiwiri, mbaliyo inali yooneka ngati nthochi, chifukwa cha kulekerera kwa makilomita.
Kulephera kunali kuganiza kuti zopangira zidakhazikika. Kuti mugwire ntchito yovuta kwambiri, nthawi zambiri mumafunika makina ovuta, ndiye kuti akhale (kuchepetsa nkhawa), kenako amalize makina. Nthawi zina mumayenera kuchita kawiri. Ndi phunziro la kuleza mtima ndi ndondomeko. Tsopano, ndikayang'ana chojambula chosavuta cha mbale, ndikuganiza za chiyambi cha sitolo, makulidwe ake, mbiri yake yotentha. Ndilo lingaliro lothandiza, losakhala lodziwikiratu lomwe limalekanitsa wopondera mbali ndi mnzake wakumachini. Sitolo yokhala ndi chidziwitso chakuya, monga QSY yokhala ndi zaka 30, mwachiwonekere ma protocol awa amawotchera m'machitidwe awo kuti apangidwe komanso osasowa kanthu, kupeŵa kukonzanso zodula.
Kugwiritsa Ntchito Zida Sikungokhudza Mtundu Wokha
Aliyense akufuna kulankhula zaposachedwa kwambiri, zomaliza zamtundu wapamwamba kwambiri. Ndipo zedi, zida zabwino ndizofunikira. Koma chofunikira kwambiri ndikukhazikitsa. Ndawonapo $200 kumapeto kwa mphero chifukwa chakutha pang'ono pang'onopang'ono mu khola lotsika mtengo, pomwe chida chapakatikati chomwe chili ndi chogwirizira bwino kwambiri, cholondola kwambiri chimathamanga kwa maola ambiri. Dongosolo lonse - spindle, chogwirira, collet, chida - chikuyenera kuwonedwa ngati chimodzi. Kugwedera ndi mdani wa mapeto ndi moyo zida.
Kwa ma aloyi olimba, nthawi zambiri timagwiritsa ntchito zida zolimba za carbide, koma nthawi zina chida chabwino, chakuthwa cha cobalt HSS chokhala ndi geometry yolimba imatha kukhala ndi moyo wabwino pakudulidwa kwakanthawi kuchokera pakuponyedwa ndi katundu wosagwirizana. Si nthawi zonse za gawo lapansi lovuta kwambiri; ndi za chida choyenera odulidwa. Kugwira ntchito kwawo ndi nkhungu za zipolopolo ndi kuyika ndalama kumatanthauza kuti nthawi zonse amakhala ndi mawonekedwe osinthika, kotero njira yogwiritsira ntchito iyi mwina ndi yachiwiri kwa iwo.
Kulondola ndi Njira, Osati Kukhazikitsa
Mumayimba kulolera kwa +/- 0.01mm pamakina. Kodi izi zikutanthauza kuti gawolo lidzakhala lololera? Osati kwenikweni. Kuwonjezeka kwa kutentha ndi chinthu chenicheni. Gawo lopangidwa m'mawa pamene sitolo ili 18 ° C idzayeza mosiyana masana pa 24 ° C, makamaka ndi aluminiyumu. Tinaphunzira kulola ziwalo kuti zigwirizane ndi kutentha kwa chipinda choyendera tisanayese komaliza. Kuti mugwire ntchito yolondola kwambiri, mukuwongolera chilengedwe, kutentha kozizira, chilichonse.
Izi zimatengera kukonzanso. Chopangidwa mwaluso bwinocho ndi cholondola ngati vise kapena chowongolera chomwe chili ndi gawolo. Nthawi ina tidasemphanitsa chifukwa nsagwada zotha za vise zinali zopendekeka pang'ono zomwe sitinagwire. Tsopano, kusonyeza kukhazikitsidwa ndi chipembedzo, osati lingaliro. Kwa kampani yomwe ikupanga ukadaulo wapamwamba wamafakitale osiyanasiyana, njira iyi siingakambirane. Kulakwitsa mu nyumba ya mpope kapena thupi la valve sikungokanidwa; ndikulephera kumunda komwe kungatheke.
Ndipo kunena za muyeso, caliper wodalirika ali ndi malire ake. Pazololera zenizeni kapena ma contour ovuta, muyenera zina. Ma CMM, makina ojambulira - amakhala gawo la njira yolumikizirana. Deta imakuuzani ngati ndondomeko yanu ikuyendayenda. Ndi makina otsekedwa awa, muyeso, kusintha komwe kumapangitsa kusasinthasintha kwenikweni.
Pamene Design Ikumana ndi Kupanga
Ichi ndiye gwero lalikulu la mikangano ndi mwayi. Akatswiri amapangira ntchito, zomwe ndi zolondola. Koma nthawi zina kuwonjezeka pang'ono kwa fillet radius, kapena kupumula kwa nkhope yosafunikira, kumatha kuchepetsa nthawi yopangira makina ndi mtengo wake ndi 30% osakhudza magwiridwe antchito. Ntchito zabwino kwambiri zimachitika pakakhala zokambirana zojambula zomaliza zisanazimitsidwe.
Yachikale kwambiri ndi matumba akuya okhala ndi ngodya yaying'ono. Wopangayo amafuna ngodya yakuthwa ya 1mm yamkati. Izi zimafuna mphero yomaliza ya 2mm. Kupera thumba lakuya la 50mm ndi chida cha 2mm? Mukuyang'ana zambiri, zodutsa pang'onopang'ono, zida zowonongeka kwambiri, ndi kusweka kotheka. Kupereka utali wa 2.5mm kapena 3mm kumapangitsa chida champhamvu, chakudya chachangu, komanso njira yodalirika. Si kunyengerera; ndiko kukhathamiritsa kwa zenizeni.
Kugwira ntchito ndi pre-cast zigawo kumawonjezera wosanjikiza wina. The CNC makina ndondomeko ya gawo lopangira ndalama sizikuyambira pa chipika cholimba; ikuyamba kuchokera ku mawonekedwe apafupi ndi ukonde. Ntchito ya makina ndi kugunda ma datum ndi malo ovuta, nthawi zambiri amagwira ntchito ndi ndalama zosagwirizana. Izi zimafuna njira ina yopangira mapulogalamu - nthawi zambiri kugwiritsa ntchito ma probe kuti mupeze malo enieni omwe akuponya mumlengalenga m'malo mongoganiza kuti akugwirizana bwino. Ndi wosakanizidwa wa makina olondola komanso oyenerera mwaluso.
Mtengo Wosawoneka: Kugwirizana pa Scale
Aliyense akhoza kupanga gawo limodzi labwino. Kupanga gawo la 1000 kukhala lofanana ndi loyamba ndiye vuto lenileni la CNC makina. Apa ndipamene zolemba za ndondomeko, kasamalidwe ka moyo wa zida, ndi macheke omwe akuchitika. Ndi ntchito yotopetsa, yosasangalatsa. Maola a zida zodula mitengo, kukonza zodzitetezera pamakina, kukhala ndi malangizo omveka bwino ogwirira ntchito.
Kwa wogulitsa ngati QSY, yemwe bizinesi yake imamangidwa popereka makina opangidwa ndi makina modalirika, msana wogwirira ntchito uwu ndi chilichonse. Mbiri yawo yayitali ikuwonetsa kuti adayenera kuthana ndi zovuta zokulitsa makasitomala m'mafakitale onse, kuyambira pamachitidwe amodzi mpaka kupanga. Chidziwitso cha chikhalidwe cha momwe mungasungire khalidwe pamagulu osiyanasiyana amitundu yosiyanasiyana ndi chinthu chogwirika chomwe simungathe kutsitsa kapena kugula pashelefu.
Chifukwa chake, ndikaganizira za CNC, sindichita chidwi kwambiri ndi makina owoneka bwino a 5-axis (ngakhale ndi zida zodabwitsa), komanso chidwi ndi chilengedwe chabata, chosasunthika mozungulira: sayansi yazinthu, kapangidwe kake, kuyeza kwake, ndi maphunziro omwe adapambana movutikira kuchokera ku ntchito zomwe sanakonzekere. Ndicho chimene chimatembenuza fayilo ya digito kukhala yodalirika, chigawo chakuthupi. Ndi luso lomwe limavala zovala za automation.
