
Mainjiniya akafuna zida zachitsulo zomwe sizingalephereke pansi pa 300 bar hydraulic pressure-kapena kukhala ndi moyo maola 12,000 m'malo opangira mpweya wowawasa-sayamba ndi generic. kampani yopanga mchenga. Amayamba ndi khalidwe lakuthupi, kukhazikika kwa dimensional, ndi kutsimikiziridwa kwa ndondomeko. Ichi ndichifukwa chake magulu ogula zinthu ku North America ndi EU nthawi zonse amabwerera kwa opanga omwe amawona kuponya mchenga osati ngati chinthu chamtengo wapatali, koma ngati njira yoyamba yolumikizira umphumphu wa machitidwe ogwira ntchito.
Kuponyera mchenga kumakhalabe njira yotsika mtengo kwambiri yopangira zitsulo zazikulu, zovuta, kapena zotsika kwambiri-makamaka pamene mbalizo zimayenera kuyendetsa njinga yamoto, kuvala kwa abrasive, kapena kusindikiza kwambiri. Koma sizinthu zonse zoponya mchenga zomwe zimapereka kudalirika kofanana. Tawona mapulojekiti ambiri akuyimitsidwa chifukwa wogulitsa adalandira chojambula popanda kuwunikanso ma core print geometry, kugwiritsa ntchito zomangira mchenga zobiriwira zosatsimikizika, kapena kulumpha kutsimikizira zitsulo zisanadulidwe. Zolephereka zenizeni padziko lapansi nthawi zambiri sizimabwera chifukwa chopanga makina otsika. Amayamba kumtunda - mu kuwongolera kokwanira kwa nkhungu, kapangidwe ka mageti, kapena fanizo lolimba la aloyi.
Ndiko komwe kuphatikizika koyima ndikofunikira. Othandizana nawo enieni amawongolera kupanga mapangidwe, kukonza nkhungu, kusungunula chemistry, shakeout, kuchepetsa nkhawa, ndi kukonza komaliza - zonse pansi pa denga limodzi, ndikugawana nawo. Imachotsa zolakwika za handoff, mipata yowunikira, komanso kutanthauzira kosagwirizana pakati pa foundry ndi shopu yamakina. Wogula wina anatiuza kuti: "Tinachepetsa nthawi yotsogolera ndi 40% pambuyo posinthana ndi wothandizira wothandizira mmodzi-ngakhale kuti mawu awo anali apamwamba ndi 12%.
Kutengera kuwunika kwaukadaulo kwa 200+ pazaka zisanu zapitazi, luso zinayi izi zimalekanitsa ogulitsa odalirika ndi owopsa:
Izi siziri zongopeka chabe. Ndi maphunziro opambana kwambiri kuchokera ku nyumba zapampu za piston zomwe zimasweka pa 18,000 psi, matupi a valve opanikizika akuthamanga pambuyo pa maola 72 akuyesa mchere wa mchere, ndi ma roller a winch shaft akulephera kutopa msanga chifukwa cha porosity yomwe sinafotokozedwe pafupi ndi zolemba za magazini.
Ma RFQ ambiri amafunsa "ASTM A48 Class 35 gray iron, 3.5 mm max makulidwe, 0.5 mm GD&T tolerance." Koma nchiyani chomwe chimaphonya? Kugawa kwamafuta ambiri panthawi yozizira. Kupanikizika kotsalira kopangidwa ndi Machining m'zigawo zowonda-khoma. Kapena momwe kukula kwa njere zamchenga kumakhudzira kumapeto kwa nkhope ya 0.8 µm Ra yosindikiza. Tawona makasitomala atatu osiyana akukonzanso misonkhano yonse ataphunzira kuti mawonekedwe awo apachiyambi amalola 1.2 mm ya kuwala kopanda makina - kupitirira chilolezo chogwira ntchito chomwe chimafunikira kuti akanikizire chisindikizo champhamvu.
Othandizana nawo odalirika samangokwaniritsa zofunikira. Amayimilira zotsutsana: kulolerana kwa 0.05 mm pa chinthu chomwe chili 400 mm kuchokera padatum yoyamba pa kuponyera kwa 120 kg; chitsulo chosapanga dzimbiri chosatenthedwa chomwe chimafunika kuti chikhale chowonekera pa kutentha kwa utumiki wa 450 ° C; kapena malangizo a "mchenga wokha" pagawo lomwe likufuna ndime zoziziritsa mkati zomwe zakwaniritsidwa bwino kudzera munjira zosakanizira zopangira ndalama.
Funsani mafunso asanu awa musanasaine PO:
Opanga omwe amayankha mwachangu, tchulani zida zapadera (mwachitsanzo, Zeiss Contura G2 RDS), ndi zolemba zenizeni zopanga - osati masatifiketi a ISO okha - amapeza mndandanda wanthawi yomweyo. Iwo omwe amatsata chilankhulo chotsatsa kapena kuchedwetsa mayankho atha kukhala ndi njira zovuta.
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. imagwira ntchito mwanjira imeneyi tsiku lililonse. Malo ake ogwirizana ndi ISO ku Qingdao amayendetsa mchenga wophatikizika, CNC wamitundu yambiri, ndi chithandizo cha kutentha-zonse zimayendetsedwa ndi ndondomeko zoyendera zolembedwa, kufufuza zinthu zonse, ndi kuunikanso kwaumisiri komwe kumapangidwira gawo lolembapo. Makasitomala amapeza zitsimikiziro zojambulira, kuyankha pakupanga, ndi kutanthauzira kwa GD&T—osati mtengo wokha komanso nthawi. Pakugwiritsa ntchito movutikira pama hydraulic system, zida zamafuta ndi gasi, ndi nsanja zamagalimoto opangidwa ndi injiniya, kusasinthika sikungasankhe. Ndilo maziko.
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