Kubva pakawanikwa titanium muna 1790, vanhu vanga vachiongorora zvinhu zvayo zvinoshamisa kweanopfuura zana. Muna 1910, titanium simbi yakatanga kugadzirwa, asi rwendo rwekushandisa titanium alloys rwakanga rwakareba uye rwakaoma. Muna 1951 ndipo pakatanga kuitika kugadzirwa kwemaindasitiri.
Titanium alloys anozivikanwa nekuda kwesimba rawo rakanyanya, corrosion resistance, high-temperature kuramba, uye kuneta kuramba. Vanorema 60% chete sesimbi pavhoriyamu imwechete asi yakasimba kupfuura simbi yealloy. Nekuda kwezvivakwa zvakanakisa izvi, titanium alloys ari kuwedzera kushandiswa munzvimbo dzakasiyana siyana, kusanganisira ndege, ndege, kugadzirwa kwemagetsi, simba renyukireya, kutakura, makemikari, uye zvekurapa.
Zvikonzero nei titanium alloys yakaoma kugadzirisa
Iwo mana makuru maitiro etitanium alloys-yakaderera kupisa conductivity, basa rakakosha kuomesa, hukama hwakanyanya hwekucheka maturusi, uye kushomeka kwepurasitiki deformation-ndizvo zvikonzero zvakakosha nei zvinhu izvi zvichinetsa kugadzirisa. Basa ravo rekucheka rinongoita 20% yesimbi iri nyore-kucheka.
Low thermal conductivity
Titanium alloys ane thermal conductivity iyo inongoita 16% yeiyo 45# simbi. Izvi zvishoma kukwanisa kuitisa kupisa kure panguva yekugadzirisa kunotungamirira kukukwira kukuru kwekushisa pamucheto wekucheka; kutaura zvazviri, tembiricha tembiricha panguva kugadzirisa anogona kupfuura kuti 45 # simbi nevanopfuura 100%. Iyi tembiricha yakakwira inokonzeresa kupararira kupfeka pamudziyo wekucheka.
Kuoma basa kuoma
Titanium alloy inoratidza basa rinokosha rinoomesa chiitiko, zvichiita kuti pave nekunyanya kutaurwa pamusoro pekuomesa denga kana ichienzaniswa nesimbi isina tsvina. Izvi zvinogona kutungamirira kumatambudziko mukugadzirisa kunotevera, sekuwedzera kupfeka pakushandisa.
Kubatana kwepamusoro nemidziyo yekucheka
Yakanyanya kunamatira ine titanium-ine simende carbide.
Diki plastiki deformation
Iyo elastic modulus ye45 simbi inenge hafu, inotungamira kune yakakosha kupora kupora uye kukweshana kwakanyanya. Pamusoro pezvo, iyo workpiece inotapukirwa ne clamping deformation.
Mazano etekinoroji ekugadzira titanium alloys
Zvichienderana nekunzwisisa kwedu kwemaitiro ekugadzira etitanium alloys uye zvakaitika zvakapfuura, heano makuru etekinoroji kurudziro yekugadzira zvinhu izvi:
-Shandisa mablades ane yakanaka kona geometry kudzikisa masimba ekucheka, kuderedza kupisa kupisa, uye kuderedza deformation yebasa rekushanda.
- Chengetedza chiyero chekudya nguva dzose kudzivirira workpiece kuoma. Chishandiso chinofanira kugara chiri mukudya panguva yekucheka. Pakugaya, iyo radial yekucheka kudzika (ae) inofanira kunge iri 30% yeradius yechishandiso.
-Shandisa yakakwira-kudzvanya uye yakakwira-kuyerera yekucheka zvinwiwa kuti uve nechokwadi chekudzikama kwekupisa panguva yekugadzira, kudzivirira kupera kwepasi uye kukuvara kwechishandiso nekuda kwekunyanya kupisa.
- Chengetedza blade kumucheto wakapinza. Zvishandiso zvisina kusimba zvinogona kutungamira mukuunganidza kupisa uye kuwedzera kupfeka, zvakanyanya kusimudza njodzi yekutadza kwechishandiso.
-Muchina titanium alloys mune yavo yakapfava zvakanyanya pese pazvinogoneka.CNC machining processingkunowedzera kuoma mushure mekuoma, sezvo kurapwa kwekupisa kunowedzera simba rezvinhu uye kunowedzera blade kupfeka.
-Shandisa hombe matipi radius kana chamfer paunenge uchicheka kuti uwedzere nzvimbo yekubata yeblade. Iri zano rinogona kuderedza masimba ekucheka uye kupisa pane imwe neimwe nzvimbo, zvichibatsira kudzivirira kuparara kwenzvimbo. Pakugaya titanium alloys, kumhanya kwekucheka kune yakanyanya kukosha pahupenyu hwechishandiso, ichiteverwa neradial yekucheka kudzika.
Gadzirisa matambudziko ekugadzirisa titanium nekutanga neblade.
Kupfeka kweblade groove kunoitika panguva yekugadziriswa kwetitanium alloys ndiko kupfeka kwenzvimbo kunoitika kumashure uye kumberi kweblade, ichitevera gwara rekucheka kudzika. Kupfeka uku kunowanzo kukonzerwa neyakaomeswa layer inosara kubva kune yapfuura machining process. Pamusoro pezvo, pakugadziridza tembiricha inodarika 800 ° C, kuita kwemakemikari uye kupararira pakati pechishandiso uye chinhu chebasa rinobatsira mukuumbwa kwekupfeka kwegroove.
Munguva yekugadzira, titanium mamorekuru kubva kune workpiece anogona kuungana pamberi peblade nekuda kwekumanikidza kwakanyanya uye tembiricha, zvichitungamira kune chiitiko chinozivikanwa seyakavakwa-mupendero. Kana iyi yakavakirwa-kumusoro inovhara kubva pablade, inogona kubvisa iyo carbide coating pablade. Nekuda kweizvozvo, kugadzirisa titanium alloys kunoda kushandiswa kwehunyanzvi blade zvinhu uye geometries.
Tool chimiro chakakodzera titanium kugadzirisa
Kugadziriswa kwetitanium alloys kunonyanya kutenderera pakutarisira kupisa. Kuti ibudirire kubvisa kupisa, huwandu hunokosha hwepamusoro-soro yekucheka mvura inofanira kunge yakarurama uye yakakurumidza kushandiswa kumucheto wekucheka. Pamusoro pezvo, kune akasarudzika milling cutter madhizaini anowanikwa akagadzirirwa chaizvo titanium alloy processing.
Kutanga kubva kune chaiyo machining nzira
Kutendeuka
Titanium alloy zvigadzirwa zvinogona kuwana kunaka kwepamusoro roughness panguva yekutendeuka, uye kuoma kwebasa hakuna kuomarara. Nekudaro, tembiricha yekucheka yakakwira, izvo zvinotungamira nekukurumidza kupfeka kwechishandiso. Kuti tigadzirise hunhu uhwu, isu tinonyanya kutarisa kune anotevera matanho ane chekuita nemidziyo uye kucheka paramita:
Zvishandiso:Zvichienderana nemamiriro emufekitori aripo, YG6, YG8, uye YG10HT zvishandiso zvekushandisa zvinosarudzwa.
Tool geometry parameters:akakodzera mudziyo mberi uye kumashure makona, tooltip rounding.
Paunenge uchishandura denderedzwa rekunze, zvakakosha kuchengetedza yakaderera kucheka kukurumidza, ine mwero chikafu chekudya, yakadzika yekucheka kudzika, uye kutonhora kwakakwana. Chishandiso chekushandisa hachifanirwe kunge chakakwira kupfuura pakati pechishandiso, sezvo izvi zvichigona kutungamira kuti ibatike. Pamusoro pezvo, pakupedza uye kushandura zvikamu zvakatetepa-zvakakomberedzwa, kona huru yemudziyo yekumisikidza inofanira kunge iri pakati pe75 ne90 madhigirii.
Kugaya
Kugaya kwetitanium alloy zvigadzirwa kwakanyanya kuoma pane kutendeuka, nekuti kugaya kuri kucheka kwepakati, uye machipisi ari nyore kunamatira kune blade. Kana mazino anonamira akacheka muworkpiece zvakare, machipisi anonamira anodonhedzwa uye chidimbu chidiki chemudziyo chinotorwa, zvichikonzera kuputika, izvo zvinoderedza zvakanyanya kusimba kwechishandiso.
Milling nzira:kazhinji shandisa down milling.
Tool material:high-speed simbi M42.
Kudzika pasi hakuwanzo kushandiswa kugadzira alloy simbi. Izvi zvinonyanya kukonzerwa nepesvedzero yemukaha pakati pemashini ekutungamirira screw uye nati. Munguva yekudzika pasi, sezvo mucheki weguyo anobata neworkpiece, simba rechikamu mugwara rekudya rinoenderana negwara rekudya pacharo. Kurongeka uku kunogona kutungamirira kukufamba-famba kwetafura yeworkpiece, kuwedzera njodzi yekuputsika kwechishandiso.
Pamusoro pezvo, mukugaya, mazino ekucheka anosangana neakaomarara pamucheto wekucheka, izvo zvinogona kukonzera kukuvara kwechishandiso. Mukudzosera kumashure, machipisi anochinja kubva kutete kuenda kune gobvu, zvichiita kuti chikamu chekutanga chekucheka chiite kuoma kupokana pakati pechishandiso nechishandiso. Izvi zvinogona kuwedzera chip adhesion uye kuputika kwechishandiso.
Kuti uwane kugaya kwakatsetseka kwetitanium alloys, zvakati wandei zvinofanirwa kuverengerwa: kudzikisa kona yekumberi uye kuwedzera kona yekumashure kana ichienzaniswa neyakajairwa milling cutter. Zvinokurudzirwa kushandisa kumhanya kwakaderera kwekugaya uye kusarudza makucheka-anocheka-mazino ekucheka uchidzivirira mafoshoro-meno anocheka.
Tapping
Paunenge uchibaya titanium alloy zvigadzirwa, machipisi madiki anogona kunamatira nyore kune blade uye workpiece. Izvi zvinotungamirira kukuwedzera kwepamusoro roughness uye torque. Kusarudzwa kwakashata uye kushandiswa kwemapombi kunogona kukonzera kuoma kwebasa, zvichikonzera kuderera kwakanyanya kwekugadzirisa, uye dzimwe nguva zvinotungamira pakuputsika kwepombi.
Kuti ugone kudzvanya, zvinokurudzirwa kuti uise pamberi uchishandisa imwe-tambo-mu-nzvimbo yakasvetuka tap. Huwandu hwemazino papombi hunofanirwa kuve hushoma pane hwepombi yakajairwa, kazhinji kutenderedza mazino maviri kusvika matatu. A hombe yekucheka taper angle inodiwa, ine taper chikamu kazhinji inoyera 3 kusvika 4 shinda kureba. Kuti ubatsire mukubvisa chip, kona isina kunaka inogonawo kugadzika pane yekucheka taper. Kushandisa mapfupi matepi kunogona kuwedzera kuoma kweiyo taper. Pamusoro pezvo, iyo reverse taper inofanirwa kunge yakakura zvishoma pane yakajairwa kuderedza kupokana pakati petaper uye workpiece.
Reaming
Kana uchigadzirazve titanium alloy, kupfeka kwemidziyo hakuwanzo kuomarara, zvichibvumira kushandiswa kwezvose zviri zviviri carbide uye high-speed simbi reamers. Paunenge uchishandisa carbide reamers, zvakakosha kuti uve nechokwadi chekuomarara kweiyo process system, yakafanana neiyo inoshandiswa mukuchera, kudzivirira kudonha kweiyo reamer.
Dambudziko guru mukudzoreredza titanium alloy makomba kuwana kupera kwakatsetseka. Kuti udzivise blade kunamatira kumadziro egomba, hupamhi hweblade reamer hunofanirwa kutetepa nekuchenjerera uchishandisa dombo remafuta uchiri kuona kusimba kwakakwana. Kazhinji, upamhi hweblade hunofanira kuva pakati pe0.1 mm ne0.15 mm.
Kuchinja pakati pekucheka uye chikamu chekugadzirisa kunofanira kuisa arc yakatsetseka. Nguva dzose kugadzirisa kunodiwa mushure mekupfeka kunoitika, kuve nechokwadi chekuti arc saizi yezino rega rega inoramba ichienderana. Kana zvichidikanwa, chikamu chekuenzanisa chinogona kukwidziridzwa kuita zvirinani.
Kuchera
Kuchera titanium alloys kunopa matambudziko akanyanya, anowanzo kukonzeresa mabheti kupisa kana kutyoka panguva yekugadziriswa. Izvi zvinonyanya kukonzerwa nenyaya dzakadai sekugaya zvibhorani zvisina kufanira, kusakwana kwekubvisa chip, kusatonhodza zvakakwana, uye kusasimba kwehurongwa.
Kuti unyatso dhiraivha titanium alloys, zvakakosha kuti utarise pazvinhu zvinotevera: kuve nechokwadi kukuya kwakakodzera kwechibhorani, shandisa kona yekumusoro hombe, dzikisa kona yekunze yekumberi, wedzera kumucheto kumashure, uye gadzirisa taper yekumashure kuti ive. 2 kusvika ku3 nguva dzechibhorani chakajairwa. Izvo zvakakosha kuti ugare uchidzora chishandiso kubvisa machipisi nekukasira, uchitarisawo chimiro uye ruvara rwemachipisi. Kana machipisi achiita seane minhenga kana kuti ruvara rwawo rwakachinja panguva yekuboora, zvinoratidza kuti chibooreso chiri kugomara uye chinofanira kutsiviwa kana kurodzwa.
Uyezve, iyo drill jig inofanira kunge yakanyatsogadziriswa kune workbench, neine gwara rekutungamira pedyo nepamusoro pekugadzirisa. Zvinokurudzirwa kushandisa chibooreso chipfupi pese pazvinogoneka. Kana kudyisa nemawoko kuchishandiswa, kungwarira kunofanirwa kutorwa kuti usaenderere mberi kana kudzorera chibhorani chiri mukati megomba. Kuita izvi kunogona kuita kuti chibooreso chikweshe pamusoro penzvimbo yekugadzira, zvichitungamira kuoma kwekushanda uye kudonhedza dhiri.
Kukuya
Nyaya dzinowanzosangana pakukuyaCNC titanium alloy zvikamusanganisira kugaya vhiri kuvharika nekuda kwekunamira machipisi uye kutsva kwepamusoro pazvikamu. Izvi zvinoitika nekuti titanium alloys ine urombo hwekupisa conductivity, izvo zvinotungamira kune tembiricha yepamusoro munzvimbo yekukuya. Izvi zvinokonzeresa kubatana, kupararira, uye kuita kwakasimba kwemakemikari pakati petitanium alloy uye abrasive material.
Kuvapo kwemachipisi anonamira uye akavharika mavhiri ekukuya kunoderedza zvakanyanya chiyero chekukuya. Pamusoro pezvo, kupararira uye kuita kwemakemikari kunogona kukonzera kupisa kwepamusoro pane workpiece, pakupedzisira kuderedza kuneta kwechikamu. Dambudziko iri rinonyanya kutaurwa pakukuya titanium alloy castings.
Kugadzirisa dambudziko iri, matanho anotorwa ndeaya:
Sarudza yakakodzera vhiri vhiri zvinhu: green silicon carbide TL. Kuomarara kwevhiri kuderera zvishoma: ZR1.
Kuchekwa kwetitanium alloy zvinhu kunofanirwa kudzorwa kuburikidza nezvishandiso zvekushandisa, kucheka zvinwiwa, uye kugadzirisa paramita kuti uwedzere kushanda kwese kwese.
Kana iwe uchida kuziva zvakawanda kana kubvunza, ndapota inzwa wakasununguka kubatainfo@anebon.com
Kutengesa Kupisa: Fekitori muChina KugadziraCNC inoshandura zvikamuuye Diki CNCMilling components.
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Nguva yekutumira: Oct-29-2024