Semugadziri weDental Milling Machine, takashandisa mazano edu pamazana ezvishandiso uye bvunzo dzakawanda dziri kuitwa mukati mekambani. Aya matekiniki mashanu anogona kugadzirisa 90% yematambudziko echipping mumilling ye zirconia yakagadzirwa kare.
Gwaro iri richakuratidzai: nzira mbiri huru dziri shure kwekucheka kwe zirconia; maitiro ekushandisa nzira yekucheka ine mativi matatu paDN-D5Z; maitiro ekuenzanisa kumhanya kwespindle uye mwero wekudya kudzivirira kushushikana; nei kuisa mhepo-kuputika kuchikosha kupfuura zvaunofunga; nguva yekufungidzira muchina pachinzvimbo chekugadzirisa ma parameter. Pakupedzisira, uchakwanisa kuona zvikonzero zvekucheka, kutanga kugadzirisa kwako, uye kuziva nguva yekubata rutsigiro rwehunyanzvi.
Zirconia yakachekwa kare inopwanyika, yakafanana nevhu risina kupiswa. Kugaya chipunu kune zvikonzero zviviri—kunzwisisa zvese izvi kunokutendera kuti ugadzirise maparamita nemazvo.
Maitiro ekutanga: Kuisa pfungwa munzvimbo dzakasiyana
Izvi zvinokonzerwa nekugumburwa. Kana ukarova ceramic nehammer yakatwasuka kumucheto wayo, inotyoka—zvisinei nekuti yakaoma sei. Kugaya kunoshanda nenzira imwe chete. Kana chishandiso chako chikanyura mu zirconia kana kuti chikadzoka kamwe kamwe, zvinoita sekunge chinhu chisina simba. Simba racho rinonamira kumucheto; ceramic haina nguva yekuchinjika; inodarika muganho wekumanikidzwa uye inotyoka. Rudzi urwu rwechipping runowanzova dambudziko rimwe chete, guru, uye rakanyatsojeka.
Maitiro echipiri: Kuunganidza kupisa uye kubvaruka
Zirconia yakachekwa kare ine maburi—senge ivhu risati rapiswa. Kupisa kwemuchina kunoungana muma micro-pores uye hakugone kupera. Tembiricha yemunzvimbo inogona kukwira kusvika 100°C kana kupfuura mumasekonzi. Tembiricha yepamusoro inowedzera kuputsika uye inoderedza kuomarara. Kana simba rekucheka rikaramba riripo, unobvaruka panzvimbo pekucheka—mucheto unova wakaomarara uye wakapwanyika pane kuchekwa zvakanaka.
Muchidimbu: kupwanya kwemhando yeimpact kunoratidza zvikanganiso zvakakura; kupwanya kwekupisa kunoratidza mativi akapwanyika, akatsemuka. Maitiro ese ari maviri anoshanda pamwe chete—kushushikana kunowedzera kupisa; kupisa kunowedzera kuputsika. Ndosaka kugadzirisa ma parameter kuchinangana nezviri zviviri.
Vazhinji vanoshandisa nzira yekupedzisa mapasi uye vanoshamisika kuti sei machipisi emucheto. Kucheka kwematanho matatu hakutambisi nguva—kunogovera mutoro wekushushikana pamapasi akawanda kuitira kuti pasi rekupedzisira rive rakapfava.
Uku ndiko "kupa". Chinangwa chako chega: kubvisa 70% yezvinhu nekukurumidza. Kupedzisa pamusoro pechinhu hakuchina basa parizvino.
Uchaona nzvimbo dzakaomarara uye maburi madiki—izvi zvakajairika. Kuomarara kunounza kushushikana kwemukati kumucheto, asi izvozvo ndezvemaune. Mapoinzi anotevera achagadzirisa dambudziko iri.
Kupedzisa zvishoma kunogadzirisa nzvimbo yakamanikana uye kunobvisa kuvhunduka kubva pakukanganisika. Vazhinji vanodarika danho iri—havadaro.
Kumhanya kwechipikiri kunowedzera kubva pa30k kusvika ku45k, uye chishandiso chinova chakanyatsonaka. Kucheka uku kwakapfava kunotevera magadzirirwo asina kusimba pasina kuwedzera kudedera. Uchaona kuti pamusoro pacho pava kunyorova—chiratidzo chakanaka chekuti kurongedza kuri kushanda.
Apa ndipo panosangana zvese. Kubvuma uku kunoratidza kubudirira kana kukundikana.
Sei uchifanira kuwedzera kumhanya kwespindle zvakare? Nekuti RPM yakakwira inoita kuti kucheka kuve kwakapfava uye kugovera simba rekucheka zvakaenzana. Kana zvakabatana nekumhanya kuri pakati nepakati, mupendero unonzwa kumanikidzwa kwakadzikama, kwakafanana, uye kwakadzorwa—kucheka kweceramic kwakachena pachinzvimbo chekubvaruka kana kupwanyika.
| Danho | Kumhanya | Kudyisa | Basa |
| Kukwesha | 30k–40k | Kukurumidza | Kubvisa zvinhu zvakawanda nekukurumidza; kushushikana kunosara pamipendero kunogamuchirwa |
| Kupedza zvishoma | 45k–55k | Zviri pakati nepakati | Zvigadziko zvinotsvedzerera; zvinodzivirira kuvhunduka kwakaitwa kare |
| Kupedzisa | 50k–60k | Zvishoma nezvishoma, zvakagadzikana | Kushushikana kushoma kwemucheto; kumhara zvinyoro nyoro kweceramic |
Kana ukasvetuka zvakananga kubva pakukwesha kusvika pakupedzisa, pass yekupedzisira inofanira kutora kushushikana kwese kwaunganirwa kubva mukukwesha—zvisingadzivisiki, inokundikana uye inodonha.
Nyaya chaiyo: Mushandisi mumwe chete akachinja kubva pakupasa katatu kuenda pakupasa kaviri (achisiya kupera kwehafu). Chipimo chechipping chakakwira kubva pa3% kusvika pa12%. Pavakachinja, chakadzikira kusvika pa2%. Ndiyo simba rekupasa.
Masisitimu mazhinji eCAM anongoerekana achinja-chinja obva adzokera shure—uye zvinongokanganisa.
Fungidzira uchirova plate yeceramic yakatwasuka—inotyoka. Kudonha zvakananga pasi kunoita zvimwe chete. Chishandiso chinorova pamusoro pezirconia nekuvhunduka; simba rinonangana panzvimbo imwe chete pamucheto; kushushikana kunobva kwawedzera ipapo ipapo; chipunu checeramic chinokundikana.
Rega chishandiso chisvike pa zirconia pa 15°–30° ramp. Simba rinokura zvishoma nezvishoma panzvimbo pekukwira. Mupendero une nguva yekuchinjika. Panosvika kudzika kwakazara, kushushikana kunenge kwapararira uye kumanikidzwa kwagadzikana.
Kudhonza chishandiso chakananga kumusoro kwakafanana nekubvisa rutsigiro rwese kubva kumucheto kamwe kamwe. Ceramic yakanga yadzvanywa; ikozvino haichatsigirwi. Kudzoserwa kwestress kunoipwanya.
Dzokera padanho rimwe chete re15°–30° kana kushandisa kufamba kwemuchadenga. Kumanikidzwa kunobuda zvishoma nezvishoma; kushanduka kwesimbi yeceramic zvakanaka; mipendero inoramba yakadaro.
Mapakeji mazhinji eCAM ane maparamita ekuti "Lead-in" uye "Lead-out":
Maitiro atakaona: Kukundikana kwemachipping kwakawanda kunoitika chete panzvimbo dzekupinda nepakubuda kwezvishandiso. Patakabatsira vashandisi kuchinja kuenda pakupinda/kubuda kwerampu vasina kuchinja chimwe chinhu, chiyero chemachipping chakaderera kubva pa8% kusvika pa3%. Ndiko kukanganisa kwakajairika uku.
Apa ndipo panoitika zvikanganiso zvakawanda pakugadzirisa. Kukurumidza RPM hakubatsiri nguva dzose; kunonoka kwekupa ruzivo hakusi nani nguva dzose.
Kudya zvishoma nezvishoma zvinoreva kuti mudziyo unogara panzvimbo imwe chete kwenguva yakareba. Kupisa kunowanda muma micro-pores. Zirconia yakasinwa kare inotora kupisa uye inooma. Ceramic inobvaruka panzvimbo yekuchekwa zvakanaka.
Chiratidzo: Micheto inoita kunge yakabvaruka uye yakakombama—sekunge yakabvaruka, kwete kuchekwa. Maikorosikopu inoratidza mitsetse yekubvaruka isina kurongeka, kwete nzvimbo dzakachekwa dzakatsetseka.
Kudya nekukurumidza kunoita kuti pave nepfungwa dzakasimba. Kunyangwe kukwirira kwakanyanya kwesimba hakugone kururamisa spike. Kumanikidzwa kwemucheto kunowedzera; kuputika kweceramic muzvikamu zvidiki, zvakajairwa.
Chiratidzo: Maburi madiki akajairwa ari pamucheto—senge patani yemazino egiya.
Mhedzisiro: mipendero inosangana nekumanikidzwa kwakasimba, kwakafanana, uye kunodzorwa. Ceramic inocheka zvakanaka.
| Musanganiswa | Kumhanya | Kudyisa | Mhedzisiro | Nei Zvichikundikana |
| ❌ Chikanganiso 1 | 20k RPM | Kukurumidza | Kutsemuka kwakanyanya, kusimba kwesimba | Kumhanya kwakaderera hakugone kubata nekukurumidza |
| ❌ Zvisirizvo 2 | 30k RPM | Zvishoma nezvishoma | Micheto yakabvaruka, zviratidzo zvinoonekwa zvekupisa | Kumhanya kwakaderera zvakanyanya, chishandiso chinogara kwenguva refu |
| ✅ Kurudyi | 50k–60k RPM | Zviri pakati nepakati–zvinononoka | Micheto yakatsetseka, hapana kuomarara kunooneka | Kumhanya kwakanyanya + kudya kwakagadzikana = kushushikana kushoma |
Kanganwai nhamba kwechinguva. Teererai ruzha rwekucheka:
Masekondi matatu ekuteerera uchitarisa nhamba kwemaminitsi. Nzeve dzako dzinokuudza zviri kunyatsoita maparamita acho.
DN-D5Z muchina unocheka nemaoko. Zirconia yakachekwa kare ine maburi uye inonwisa mvura inotonhodza, zvichiita kuti sintering shrinkage uye ikwane. Mhinduro: kutonhodza nemhepo. Asi vanhu vazhinji havazvinzwisisi.
Kuwanda kwechinhu chakaiswa mugomba kwakaderera; maburi madiki akawanda. Kupisa kwemugomba kunobatirira mumaburi iwayo—hakugone kubuda. Tembiricha yemunzvimbo inogona kukwira kusvika 100°C+ muminiti imwe chete. Kupisa = kuputsika; kuputsika = kupwanyika. Ndiko kutenderera.
❌ Chikanganiso 1: Kufuridza pamudziyo wezvimedu
Unofunga kuti uri kubvisa machipisi nekuafuridza pamurwi. Asi, machipisi anodzoserwa muchikamu chakachekwa—anokwenya ochekazve mipendero. Kucheka kunowedzera kuipa.
❌ Chikanganiso chechipiri: Kuputika pamusoro pechikamu, kwete panzvimbo yakachekwa
Unofuridza pamusoro pechinhu chapera uchifunga kuti chichatonhodza chikamu chacho. Asi panobva kupisa ndipo panosangana midziyo ne zirconia, kwete pamusoro pacho. Mhepo inorasika; kupisa kuchiri kuwedzera.
❌ Chikanganiso 3: Kumanikidzwa kwemhepo kwakanyanya
Kufunga nezvekumanikidzwa zvakanyanya = kutonhodza zviri nani. Kutaura zvazviri, kumanikidzwa kwakanyanya kunokanganisa simba remagetsi pakucheka, zvichiwedzera kumanikidzwa kwekucheka uye zvichiita kuti kupwanyika kuwedzere kuipa.
Takaona vashandisi vachigadzirisa nzvimbo yavo yekuputika kwemhepo vari vega uye vachiona chips ichidonha kubva pa10% kusvika pa5%—vasingabate chero imwe parameter.
Zvakakosha: Maparamita e zirconia yakachekwa kare uye yakachekwa zvizere HAACHINJI. Paunochinja zvinhu, edza zvakare.
Ma parameter akagadziriswa kwemazuva asi chipping ichiripo? Dambudziko ringave riri muchina wacho pachawo, kwete marongero ako.
Kufambira mberi kwekushandiswa kwezvishandiso:
Chiito: Tarisa zvishandiso zvidimbu zvega zvega zve 20-30 uchishandisa 10× magnifier. Tsvaga kupenya kwemucheto. Mupendero usina kujeka = nguva yekutsiva.
Zano rekuvhara: Kune zirconia yakachekwa kare, zvishandiso zvakaputirwa (TiN, TiAlN) zvinoshanda kupfuura zvisina kuputirwa ne20–30%. Mari yaiswa muchikamu ichi inobatsira mukuderedza machips.
Ichi ndicho chikonzero chisinganyanyi kufuratirwa chekupwanya kusingadzoreki.
Maitiro ekuyera: Batanidza chiratidzo che dial kumberi kwe spindle. Tenderedza neruoko. Tarisa kufamba kwetsono.
Standard (DN-D5Z): ±0.01 mm kumhanya kwepamusoro
Kana tambo yapera > ± 0.02 mm: Spindle inoda kugadziriswa. Nzira yemudziyo inodedera; kunyangwe ma parameter akakwana anoita kuti chip irege kudzorwa.
Tarisa kakawanda: Kushandisa zvakanyanya (maawa masere+ pazuva) → vhiki nevhiki. Kushandiswa kwakajairika → mwedzi wega wega.
Zirconia yakachekwa kare inopfava. Kudengenyeka kupi zvako kunokonzera kutsemuka.
Macheki:
Chiratidzo chekusabatana zvakanaka: Kupwanya kunoitika panzvimbo imwe chete pabhuroko rega rega (apo bhuroko rinopfava).
Simba guru reDN-D5Z: 800W. Simba rinoenderera mberi: 500W.
Dambudziko rinowanzoitika: Unoisa 60,000 RPM, asi muchina unodzikira kusvika 45,000 RPM kana wava kurema. Sei?
Tarisa: Tarisa chiratidziro kana software yeDN-D5Z. Kasi yespindle inoenderana here nenguva yauri kuda kushandisa? Kana ikadonha kakawanda, gadzirisa maparameter kana kutsiva chishandiso.
Pakukundikana kwemachipping kwataongorora: 70% yakabva pakusarudza ma parameter asina kunaka (strategy, speed, feed, air-blast). 30% chete yakabva pamamiriro emuchina (kusakara kwezvishandiso, spindle runout, clamping). Saka tanga wagadzirisa ma parameter. Kana wapedza Tip 1–4 uye uchiri nemachipping, tarisa muchina wacho.
Shandisa tafura iyi kuongorora machips uye kukoshesa kugadzirisa:
| Chipping Pattern | Nzvimbo & Zvimiro | Chikonzero Chingangovepo (nekukosha) | Gadzirisa Kutanga |
| Micheto yakatsemuka/yakashata | Kutenderedza kwese; nzvimbo yakasakara | ① Kupisa zvishoma nezvishoma (kupisa) ② RPM yakaderera ③ Chishandiso chisina kusimba | Wedzera RPM (kusvika 55k–60k); wedzera chikafu ne10% |
| Manotsi enguva nenguva | Patani yemazino egiya; machipisi madiki akajairwa | ① Kudya nekukurumidza (kukwira kwesimba) ② Kupera kwesimbi yespindle ③ Chibatiso chakasununguka | Deredza kudyisa ne10–20%; tarisa kumhanya kwespindle ≤±0.01mm |
| Kukuvadzwa kwenzvimbo yekupinda | Chip hombe panzvimbo yekudonhedza maturusi chete | ① Kudonha kwakamira ② RPM yakaderera | Chinja CAM lead-in kuenda ku15°–30° ramp |
| Kukuvadzwa kwenzvimbo yekubuda | Chip hombe panzvimbo yekudzoreredza chishandiso chete | ① Kudzoreredza kwakamira ② Kusagadzikana kwekudya | Chinja CAM lead-out kuita ramp kana helix |
| Kucheka kwenzvimbo | Kona imwe chete/divi rimwe chete rebhuroko rega rega | ① Kuiswa kwekimpu ② Bhokisi rine kamutswe kemukati ③ Kamutsemu kenzira yeCAM | Bata zvakare panzvimbo yakasimba; edza bhokisi rakasiyana; ongorora kodhi yeCAM |
| Kucheka kwepasi rose | Bhiriji rega rega rinokanganiswa zvisinei nezvirongwa | ① Chishandiso chasakara zvakanyanya ② Matambudziko echitsigiro ③ Kusaenderana kweparameter/muchina | Tsiva chishandiso; tarisa kumhanya kwespindle; bata rutsigiro |
Kana uri kutarisana ne chipping izvozvi, tevera zvinotevera:
Chokwadi: 90% yevashandisi vanogadzirisa chipping nekutevera matanho 1–4. 10% chete ndivo vanofanira kubata michina yemuchina.
Dhizaini yaDN-D5Z yakagadzirwa kuti iite matekiniki aya nemazvo:
Zvichitaurwa zviri nyore: DN-D5Z inokupa mukana wekushandisa matekiniki aya zvakavimbika. Kunyatsojeka kwema parameter ako kunoshandura zvakananga mumhando ye edge.
Kana ukasangana nemakesi emucheto kana kuti chipping inoramba ichienderera mberi pasinei nekutevera matanho aya, taura neDentex technical support . Ipa:
Zvichibva paruzivo urwu, tinogona kuona dambudziko racho tokurudzira kugadziriswa mumaawa, kwete mazuva.
Rombo rakanaka nekugadzira zirconia. Iva neruzivo rwehunyanzvi uhwu hushanu uye chipping haizove dambudziko.