Tungsten Carbide Milling Cutter

   Pane imwe mhando yemudziyo wekucheka une simba guru, ingave inotakura mumvura kana ndege yehondo iri mudenga, kana kuti Webb Space Telescope yakatangwa ichangoburwa inoita mabhiriyoni gumi emadhora, zvose zvinoda kugadziriswa nayo. Iyo tungsten simbi yekugaya inocheka. Tungsten simbi yakaoma kwazvo uye ndiyo yakaomesesa mhando yesimbi inogadzirwa nemanual mass production. Inogona kugadzira anenge ese masimbi kunze kwekabhoni. Kwete simbi, inozivikanwawo seyakaoma alloy, inonyanya kuumbwa necarbides uye cobalt sintered. Tungsten carbide poda inonyungudutswa kubva ku tungsten ore. China ndiyo nyika yakakura kwazvo pasi rose yemigodhi yetungsten, inoverengera makumi mashanu nesere muzana enzvimbo dzakasimbiswa dzetungsten.

    Nzira yekugadzira tungsten simbi milling cutters? Mazuva ano, poda metallurgy tekinoroji inowanzoshandiswa. Chekutanga, tungsten ore inogadzirwa kuita tungsten hupfu, uye ipapo hupfu hunotsikirirwa kuita yakagadzirwa mold nemuchina. Muchina wekukuya unorema matani anoda kusvika 1000 unoshandiswa pakutsikirira. Tungsten poda inowanzo umbwa neyepamberi yakaenzana yekunyudza yekuumba nzira. Iko kukakavara pakati pehupfu nemadziro emuumbi idiki, uye billet inoiswa pasi pesimba rakafanana uye density kugovera. Kuita kwechigadzirwa kunovandudzwa zvikuru.

  Iyo tungsten simbi yekugaya cutter ine cylindrical, saka yakadzvanywa tungsten simbi icylinder. Panguva ino, tungsten simbi ingori poda block yakanamirwa pamwe chete nemaplasticizers, uyezve inoda kusiiwa.

  Iyi ivira hombe yekupisa inochaja yakadzvanywa tungsten upfu tsvimbo uye inoasundidzira pamwe chete kuti adzise kusvika painonyungudika yezvikamu zvikuru, ichishandura akaunganidzwa ehupfu kuita kuparara kwezviyo.

  Kuti uve wakanyanya kujeka, chekutanga, mushure mekudzikira-kupisa kwekutanga kupfura, iyo yekuumba inobviswa uye iyo crystallization inopfutirwa pane yepakati tembiricha kupedzisa sintering maitiro pakupisa kwakanyanya. Kuwanda kwemuviri wakasvibiswa kunowedzera, uye panguva yekutonhora, simba rinounganidzwa kuti riwane zvinodiwa zvemuviri uye zvemagetsi zvezvinhu. Sintering ndiyo inonyanya kukosha maitiro muupfu metallurgy.

Bvisa tungsten simbi alloy yakatonhodzwa kusvika kukamuri tembiricha uye enda kune rinotevera nhanho yekukuya kusina centre. Kukuya kusina mwoyo inzira yekupukuta, uko pamusoro petungsten simbi yakaoma zvikuru uye yakaoma. Naizvozvo, dhaimondi rinogona kukuyiwa ndiko kuramba kuchikuya kwechinhu chiri pamusoro nemavhiri maviri edhaimani brashi. Kuita uku kunoburitsa huwandu hwakawanda hwekupisa uye kunoda kuenderera mberi kwekurapa pamusoro peiyo inotonhorera. Mushure mekupedzwa, ndicho chigadzirwa chakapedzwa che tungsten simbi tsvimbo zvinhu. Kugadzirwa kwezvinhu zvetsvimbo zvingaita sezviri nyore, asi chaizvoizvo, ine hunyanzvi hwepamusoro kubva pakugadzirira kwekutanga kwe tungsten powder kusvika pakuumbwa kwezviyo zvepamusoro kuburikidza nekudzora sintering.

  Panguva ino, vashandi vachaongorora tungsten simbi simbi kuti vaone kana paine akarasika makona kana kukuvara, uye kana paine chero kutsauka pakureba kana mavara asati kurongedza uye kutengesa. Kuwanda kwesimbi yetungsten yakakwirira kwazvo, uye bhokisi rakadai rinorema huremu hwemurume mukuru. Inogona kutakurwa murori uye kutakurwa kuenda kunzvimbo yekugadzira maturusi kuti ienderere mberi nekugadzira tungsten simbi mabara kuita milling cutters.

  Kana fekitori yemidziyo inogamuchira tungsten simbi tsvimbo, ichitora yangu Zhuzhou Watt semuenzaniso, danho rekutanga nderekufumura tungsten simbi uye kutarisa kune chero zvigadzirwa zvakakanganisika. Zvese zvigadzirwa zvakakanganisika zvichabviswa uye zvinodzoserwa kumugadziri. Kune akawanda marudzi etungsten simbi yekugaya cutter, inoenderana nenzvimbo dzakasiyana dzekugadzirisa, saka fekitori yezvishandiso ine basa rekutsvaga maturusi nekusimudzira.

  Zvichienderana nemamiriro ekugadzirisa uye zvinhu zvinopihwa nemutengi, injinjini ichagadzira chimiro cheturusi chinoenderana nezvinodiwa nemutengi. Kuti tifambise kusungirirwa kwechigayo chekucheka, isu tinozunguza muswe wechinhu, uye zvinogona kuoneka zvakajeka kuti iyo chamfered muswe inopa trapezoidal chimiro. Iyo inobata mudziyo ibhiriji rinobatanidza CNC muchina chishandiso, icho chinogona kuiswa nyore nyore mumudziyo wemidziyo. Mushure mekuita chamfering, isu tinocheka uye nekuisa iyo bar zvinhu, iyo inodaidzwa nehunyanzvi seyero mutsauko chete munzira yakatwasuka yendege dzakakwirira uye dzakaderera.

  Pano, hutsinye hwemabhawa zvinhu zvinogadzirwa uchishandisa nzira yakafanana nekutendeuka, uye nzira yekucheka inodawo kutonhora kunoramba kuchitonhora.

  Kucheka kumucheto ndiyo nzira huru mukugadzirwa kwekucheka kwekucheka, uye muchina wekucheka igrinder, iyo ndiyo midziyo mikuru mumafekitori ekugadzira zvishandiso. Chigayo chinotengwa kunze kwenyika chishanu cheCNC chinodhura zvakanyanya, chinowanzoita mamirioni pamushini wega wega. Huwandu hwemagayi hunotaridza kubuda kwemidziyo yekucheka, uye kuita kwezvigayo kunokanganisawo kunaka kwemidziyo yekucheka.

  Semuenzaniso, kana kuomarara kweguyo kwakasimba, kuzununguka panguva yekugadzira kudiki, uye chigayo chinocheka chinogadzirwa chine hunyanzvi hwepamusoro, saka kurongeka kwakakosha zvakanyanya kune grinder. Michina yekukuya ine mabasa akawanda, ayo anogona kuvandudza zvakanyanya kushanda zvakanaka. Ivo vane huwandu hwakakwana hwematurusi emuchina, anogona kugadzirisa otomatiki kudzvanywa kwetambo, kurodha uye kuburitsa zvinhu, uye kugonesa munhu mumwe chete kutarisa akawanda emuchina maturusi, kunyangwe pasina kutariswa.

  Panguva yekushandiswa, danho rokutanga nderokutarisa kusvetuka kwetsvimbo. Mushure mekupfuura muedzo wekusvetuka, vhiri rebhurashi rinoshandiswa kukuya girodhi yekuburitsa, kucheka kumucheto, uye zvikamu zvakasiyana zvemilling cutter yekucheka pamucheto wetsvimbo, izvo zvese zvinogadziriswa neguyo. Saizvozvo, mavhiri edhaimondi anoshandiswa zvakare, achiperekedzwa nehuwandu hukuru hwekucheka kunotonhorera. Tungsten simbi yekugaya cutter ine dhayamita yemamita mana kazhinji inotora maminetsi mashanu kusvika matanhatu kuti ipere. Asi izvi zvinotemerwawo nemuchina wekukuya. Mimwe michina yekukuya ine matemo akawanda uye kugona kwakanyanya, uye inogona kugadzira akawanda tungsten simbi yekugaya kucheka panguva imwe chete. Zvinogona kuonekwa kuti mushure mekugadzirisa, tungsten simbi tsvimbo yakashandura kuita chigayo chekucheka, uye chigayo chekucheka chichiri chigadzirwa chakapedzwa. Zvinoenderana nekuraira kwemutengi, maturusi ekucheka anoiswa palletized uye anotumirwa kune ultrasonic yekuchenesa imba. Mushure mekucheka, zvishandiso zvekucheka zvinotanga kucheneswa kuti zvibvise mvura yekucheka uye mafuta akasara pablade kuitira nyore passivation.

  Kana isina kucheneswa, ichava nemhedzisiro pamaitiro anotevera. Tevere, isu tinofanirwa kuita kurapa kwepasisiti yayo. Passivation, chaizvoizvo yakashandurwa se passivation, ine chinangwa chekubvisa burrs pamucheto wekucheka. MaBurrs pamucheto wekucheka anogona kukonzera kupfeka kwechishandiso uye rough pamusoro peiyo yakagadzirwa workpiece. Sandblasting passivation seizvi inoshandisa mweya wakamanikidzwa sesimba uye high-speed jet material kupfapfaidza pamusoro pechishandiso. Mushure mekurapa kwekupfuura, iyo yekucheka inova yakanyanya kutsetseka, ichideredza zvakanyanya njodzi yekupwanya. Iyo yepamusoro inotsvedzerera yeworkpiece ichave zvakare yakagadziridzwa, kunyanya kune yakavharwa maturusi, ayo anofanirwa kuitiswa passivation kurapwa pakucheka kumucheto kusati kwaputirwa kuita kuti iyo yekuputira iwedzere kusungirirwa kune mudziyo wekushandisa. 

  Mushure mekuita passivation, inodawo kucheneswa zvakare, Ino nguva, chinangwa ndechekuchenesa zvimedu zvakasara pamutumbi wemidziyo. Mushure mekuita uku kwakadzokororwa, kudzosa, kusimba, uye hupenyu hwesevhisi hwechishandiso hwakagadziridzwa. Mamwe mafekitori emidziyo haana maitiro aya. Tevere, chishandiso chinotumirwa kune coating. Coating zvakare chinhu chakakosha chinongedzo. Chekutanga, isa chishandiso kune pendant uye ratidza mupendero kuti uvharwe. Isu tinoshandisa PVD yemuviri mhute deposition, iyo inopfutidza zvinhu zvakavharwa nemaitiro emuviri, uye wozozviisa pamusoro pechishandiso. Kunyanya, tanga vacuum, kubika uye kupisa chigayo chekucheka kusvika kune tembiricha inodiwa, bhomba voltage ye200V kusvika 1000V nemaion, uye siya muchina uine negative high voltage kwemaminitsi mashanu kusvika makumi matatu. Wobva wagadzirisa zvazvino kuita kuti plating zvinhu zvifusike kuitira kuti nhamba huru yemaatomu nemamorekuru anogona kunyungudutswa uye kusiya iyo mvura yeplating zvinhu kana iyo yakasimba plating zvinhu pamusoro kana sublimated uye pakupedzisira kuiswa pamusoro pemuviri. Gadzirisa evaporation ikozvino sezvinodiwa kusvika pakupera kwenguva yekuisa, mirira kutonhora wobva wabuda muchoto. Kupfekedza kwakakodzera kunogona kuwedzera hupenyu hwechishandiso kakawanda uye nekuvandudza kunaka kwepamusoro kweiyo workpiece kuti igadziriswe.

  Mushure mekupedzwa kwechishandiso, zvakanyanya maitiro ese makuru akapedzwa. Panguva ino, tungsten simbi yekugaya cutter inogona kuiswa pamushini wemuchina. Isu tinodhonza iyo ichangobva kuvharwa milling cutter muimba yekurongedzera, uye imba yekurongedzera inonyatso tarisa mucheki wekugaya zvakare. Kuburikidza neiyo anime maikorosikopu, tarisa kana kuchekwa kwekucheka kwakatyoka uye kana iko kurongeka kunosangana nezvinodiwa, wozoitumira kunomaka, shandisa laser kunyora chirevo cheturusi pamubato, uye wozoisa bhokisi retungsten simbi yekugaya cutter. Yedu milling cutter inotakura kazhinji muzviuru, dzimwe nguva makumi ezviuru zvematani, saka otomatiki yekurongedza muchina haibvumirwe Mari shoma inogona kuchengetedza yakawanda yevashandi uye mari zviwanikwa. Fekitari ine njere isina vanhu ndiyo muitiro mune ramangwana. 

  Inosanganisira akawanda maitiro ekudzivirira tungsten simbi yekugaya cutter kubva pakukura, Mumakore achangopfuura, nekukurumidza kusimudzira kweindasitiri yezvishandiso, makambani mazhinji ezvishandiso akatanga tsvakiridzo yakazvimirira uye kuvandudza tekinoroji mapoinzi anga asati anyatso kudzora mudzimba, akadai. se tekinoroji yekuyeresa uye mashanu axis precision yekukuya michina, uye zvishoma nezvishoma vakaratidza maitiro ekutsiva kunze kwenyika.