Chimiro chemashizha matatu akasanganiswa anoshandiswa mukucheka, kupatsanurwa kusina kuenzana kwezino rezino Special cemented carbide blades anogara aripo "EST "Matatu akasanganiswa etekinoroji yakasarudzika anoumbwa akati wandei ekunze ekunze, mipendero yepakati uye mukati memukati.Imwe neimwe blade inongotora inenge 1/3 yebasa rekuita mukucheka.Mukuwedzera, kune maturusi ekucheka padivi remukati reblade imwe neimwe.Naizvozvo, kubvisa chip kunogona kuve kwakatsetseka.Mukuwedzera, nokuti blade imwe neimwe inotakura chikamu chebasa rekucheka, hazvisi nyore kuti gomba regomba riputse.Chibooreso chegomba chinogona kuchekwa chepamusoro-chaizvo uye chepamusoro-soro pamahwendefa akakora esimbi.Mamiriro emashizha matatu akasanganiswa, kupatsanurwa kusina kuenzana kwegomba rezino, uye mashizha anokosha akaiswa simende anoshandiswa kumucheto ndiko crystallization yemhando dzakasiyana dzetekinoroji, izvo zvinoita kuti zviome kuti gomba rekuboora buri riburitse blade.Iyo hollow drill, pamwe chete nemuchina wakanyatsoshongedzerwa neiyo coring bit, ine hunhu hwekunyanya kushanda uye mutengo wakaderera.Iyo hollow drill bit edge inogadzirwa necemented carbide, ine matatu akaturikidzana ekupedzisira mazino geometry, uye iri nyore kucheka, Iyo simbi yeplate drill ine hupenyu hurefu hwesevhisi uye yakapetwa kaviri yakachekwa flat handle interface, iyo yakakodzera kune kunze kwenyika magineti drill rigs. zvakadai seFEIN kubva kuGermany.Carbide drills akakodzerawo akasiyana vertical drilling machines, radial drilling machines, milling machines, lathes, etc.
Kupatsanurwa kwehollow drills: alloy uye chishandiso simbi zvinoenderana nezvinhu.Maburi maburi anonyanya kushandiswa kuzvinhu zvakaomarara, nepo simbi yemidziyo ichiwanzo shandiswa pazvinhu zvakapfava.Simbi yemidziyo yemhando mbiri idzi yezvibooreso yakachipa.
Hollow drill bits inogona kugadzirwa necemented carbide simbi, high speed simbi, nezvimwewo, poda metallurgy, tungsten simbi drills.Kazhinji, cemented carbide ndiyo inonyanya kushandiswa pamusika, uye madhiri esimbi anomhanya anowanzoshandiswa.Zvakanakira zvecemented carbide hollow drill bits zvinopfekwa uye zvinogara, uye hazvisi nyore kudonha kana uchidhirowa zvinhu zvakaomarara, ukuwo madhiri esimbi anomhanya zvakanyanya, anodhirowa nekukurumidza, asi ane brittle, uye ari nyore kupwanya. pakuboora zvinhu zvakaoma.
Ichi ndicho chinongedzo chedu chechigadzirwa.
http://www.giant-tools.com/cutting-tools/
Mhando dzehollow bits uye matanho ekushandisa
Ndine chokwadi chekuti unoziva zvishoma nezve hollow drill bit.Asi sezvinoreva zita racho, unozoziva kuti imhando yekubooresa, uye zvakare haina buri.Ipapo iwe unofanirwa kunge uchinetseka kuti iyo hollow drill bit inogona kudhiraivha zvinhu sei.Izvi zvinodaro nekuti iyo hollow drill bit inoshanda yakawanda blade annular yekucheka drill bit.Nekuti iri annular, simba regoro rekubooresa rinofanira kunge rakakura.Kunyangwe buri rekubooresa risingawanikwe semamwe maturusi muhupenyu, chishandiso chakakosha muhupenyu.Chinyorwa chidiki chanhasi chinosuma mhando dzemaburi mabhiti uye mamwe matanho akakosha ekushandisa.
Mhando dzemabhiti anowanzo sanganisira akakwira-kumhanya simbi mabheti, simende mabheti ecarbide, tungsten simbi mabhiti.High speed steel drill chishandiso chekuboora makomba akatenderera ezvimedu zvebasa kuburikidza nekucheka kwayo kutenderera kune axis yakagadziriswa.Inotumidzwa zita rechimiro chayo che chip holding groove, inofanana neyakakangwa mukanyiwa twist.Spiral grooves ine 2 grooves, 3 grooves kana kupfuura, asi 2 grooves ndiyo inonyanya kuwanda.Yekumhanyisa simbi yekudhiraivha inogona kusungirirwa pamaturusi emaoko uye emagetsi anobatwa nemaoko kana michina yekuchera, michina yekugaya, lathes uye kunyange machining nzvimbo.High speed simbi yakakangwa mukanyiwa twist drill inogadzirwa ne high speed simbi (HSS).
Carbide drills akakodzera kushandiswa pane yepamusoro machining nzvimbo.Kudhirowa kwerudzi urwu kunogadzirwa neakanaka zviyo semented carbide material.Kuti uwedzere hupenyu hwayo hwesevhisi, yakaputirwawo neTiALN.Iyo yakanyatsogadzirwa geometric edge inoita kuti chibooreso chive nekuzvimiririra, uye ine yakanaka chip control uye chip yekubvisa kuita pakudhirowa kwakawanda kwechimedu chebasa.Iyo self centering basa uye yakanyatso kudzora kugadzirwa kweiyo drill inogona kuve nechokwadi che
kuchera kunaka kwegomba, uye hapana kupedzisa kunotevera kunodiwa mushure mekuchera.
Tungsten simbi yekubooresa simbi chishandiso chekuchera makomba akatenderedza ezvimedu zvebasa kuburikidza nekucheka kwekutenderera kwehama yayo yakagadziriswa axis.Inotumidzwa zita rechimiro chayo che chip holding groove, inofanana neyakakangwa mukanyiwa twist.Spiral grooves ine 2 grooves, 3 grooves kana kupfuura, asi 2 grooves ndiyo inonyanya kuwanda.Mazhinji tungsten simbi madhiri akakangwa mukanyiwa twist drills, anogona kusungirirwa pamanyorerwo uye emagetsi anobatwa nemaoko maturusi ekuchera kana michina yekuchera, milling muchina, lathes uye kunyange machining nzvimbo.Tungsten simbi yekubooresa simbi inogadzirwa nesimbi yetungsten, ine yakakwirira kuomarara, asi ine brittle kupfuura simbi inomhanya, uye iri nyore kupwanya kana ikashandiswa zvisina kunaka.
Mushure mekuziva mhando dzemaburi mabheti, iwe unofanirwa kuve nechido chekuziva matanho ekushandisa mabheti asina maburi.Chokutanga pane zvose, chinhu chinonyanya kukosha ndechokuti kuiswa kwechigadziro hakufaniri kunge kwakasununguka kana kusimba zvakanyanya.Kechipiri, hapafanirwe kunge paine mafirita esimbi pasi pemagineti block yedhiri uye iyo nzvimbo inofanirwa kuve yakati sandara uye yakachena pasina adsorption.Mukuwedzera, iyo drill inofanira kuchengetwa inotonhorera mukati mekushandiswa kwekushandisa, uye zvakanakisisa kutonhora zvakakwana.Iko kubonderana kweblade uye kukanganisa kunofanirwawo kudzivirirwa mukushandiswa.Kana zvimedu zvesimbi pachibooreso zvatanga kuwanda, maturusi anofanira kushandiswa kuzvibvisa.
Ndeapi mwero wehollow drill bits
Parizvino, mhando dzemubato mukuru pamusika dzakakamurwa kuita mubato wepasirese, mubato wekona wekurudyi, mubato wepamusoro uye mubato weshinda.
Hollow bits anonziwo coring bits, hole opener, center bits, steel plate bits, magnetic drill bits, rail bits, etc. Kukamurwa kwemabhiti: mabhiti esimbi anomhanya-mhanya, mabhiti esimende ecarbide, tungsten simbi.
Inokodzera madhiri ekudhirowa: ChiGerman overtone uye zvimwe zvinotengeswa kunze kwenyika magineti uye maburi epamba.
Makomba mangani anogona kuboorwa nekuboora
Chibooreso chegomba chinogona kuboora maburi makumi mashanu kusvika makumi matanhatu.Kazhinji kutaura, kuwanda kwekuchera kwehupamhi hwepamusoro-soro kunosvika 8-15m.
Semuenzaniso, kuchera 5mm gobvu simbi ndiro uye kuchera 15mm gobvu simbi ndiro hakuzovi nenhamba yakafanana yemakomba.Naizvozvo, isu tinokwanisa chete kuverenga zvakadarikidza nekudzika kunoshanda kwekuchera kuti tive nemazvo.
Sezvo kutenderera kwekutenderera kwechibhorani kwakakwira panguva yekuchera uye dhiri rinokwira nekukurumidza paunenge uchironga chiso chekushanda, mvura yekugezera haina kukwana kana kutonhora kwekudiridza kusingakwanise kuenderana neblue iron machipisi akaboorwa, uye mvura inoda. kuwedzera nguva;Kana iwe ukanonoka kwechinguva uye ukaona kuti machipisi esimbi akasviba, zvinoreva kuti chibooreso chako chinofanira kutsiviwa.
Usati wadhirowa, inofanirwa kuve nechokwadi kuti chishandiso chakanyatso kuisirwa panzvimbo pasina kusununguka kana kusungirira.Paunenge uchichera nemagnetic base drill, inofanirwa kuve nechokwadi kuti hapana mafirita esimbi pasi pemagineti block yedhiri, iyo adsorption nzvimbo yakadzikama, uye muchina wacho hauna kuzungunuka kana kusakwana adsorption.Maitiro ese kubva pakuchera kusvika pakupera kwekuchera anofanira kuchengetwa achitonhorera zvakakwana.Kana mamiriro ezvinhu achibvumira, zviri nani kushandisa kutonhora kwemukati, uye kusatonhodza kwakakwana kunogona kukonzera kukuvara kwechishandiso.
Kuongorora kwezvinhu zvehollow drill
Isu takagadzira yakakosha hollow drill yevashandisi kugadzirisa yakaoma kumuchina zvinhu.Iyo yakagadziriswa kodhi yezvinhu ndeye U-Mn, uye iyo huru yemakemikari kuumbwa inosanganisira: kabhoni (0.56% ～ 0.68%), manganese (1.35% ~ 1.65%), silicon (0.2% ~ 0.35%), nezvimwewo;Iko kusimba kwesimba rezvinhu ndeye ≥/mm2, uye kuoma uye kupfeka kuramba kwakakwira.Chibooreso ichi chinoshandiswa kugadzira Ø 30+0.5mm kuburikidza-buri pane zvakakora zvinhu.Iyo simba reinotakurika drill ndeye<, Inodiwa bit life>, Iyo drill bit material ndeye.Mukuita kwekugadzira iyo hollow bit, nekudzokorora kudzokorodza dhizaini dhizaini uye kuita bvunzo dzekuchera, iyo geometric paramita yebhiti inozotemwa se: pamberi kona g = 12 °, kumashure angle = 9 °, uye yekubatsira. kona yekumashure a1=3 °.
Inotevera ongororo pfupi yesimba re hollow bit dhizaini pakucheka kuita.
Pesvedzero yeFront Angle Shanduko paKucheka Kuita kweDrill
The pesvedzero yerake angle pane yekucheka simba
Shanduko yerake angle ichakanganisa deformation degree ye chip zvinhu, nekudaro kushandura simba rekucheka.Iyo yakakura iyo chip deformation, iyo yakakura simba rekucheka;Iyo idiki iyo chip deformation, idiki simba rekucheka.Kana kona yemazuva ano ichichinja muhuwandu hwe0 ° ~ 15 °, shanduko yekuchinja kwekugadzirisa simba rekugadzirisa coefficient ndeye 1.18 ~ 1.
Mhedzisiro yeFront Engle paBit Durability
Kana iyo reke angle ye drill bit yawedzerwa, simba uye kupisa kwekupisa vhoriyamu yetipi rekushandisa inoderedzwa, uye simba riri pachombo chekushandisa rinozokanganiswawo.Kana iyo kona yemazuva ano iri yakanaka, iyo tipi rekushandisa iri pasi pekunetseka kwekunetseka;Kana iyo kona yazvino isiri iyo, chishandiso tip compression stress.Kana iyo yakasarudzwa rake angle yakakura zvakanyanya, kunyangwe ichigona kuwedzera kupinza kweiyo drill bhiti uye kuderedza simba rekucheka, chishandiso chepi chinoiswa pasi pekunetseka kukuru, izvo zvinoderedza kusimba kwechishandiso uye zviri nyore kutyora.Mukuyedza kucheka, mabheti akawanda eku drill anokuvadzwa nekuda kwekunyanya kumberi kona.Zvisinei, nekuda kwekuoma kwepamusoro uye kusimba kwezvinhu zvinofanira kugadzirwa, uye kuderera kwakadzika kwegomba guru uye muchina wose wemuchina wekuchera unotakurika, kana kona yepamberi yakanyanya kuduku, kuwedzera kwesimba rekucheka panguva yekuchera. zvinokonzeresa kuzunguzika kweiyo shaft huru, mavanga ari pachena ekudengenyeka panzvimbo yakagadzirwa nemichina, uye kusimba kwechibhorani kuchaderedzwawo.
Mhedzisiro yekuchinja kwekona yekumashure pane yekucheka kuita kwe drill bit
Kuwedzera kona yekumashure kunogona kuderedza kupokana pakati pechiso cheshure uye chekucheka zvinhu, uye kuderedza extrusion deformation yenzvimbo yakashongedzwa.Zvisinei, kana kona yekumashure yakanyanyisa, inoderedza simba uye kupisa kwekushisa kweblade.
Saizi yekona yekumashure inobata zvakananga iyo bit durability.Mukuita kuchera, iwo makuru ekupfeka mafomu eiyo bhiti machira emakanika uye chikamu chekuchinja kupfeka.Tichifunga nezve mechanical abrasion, apo hupenyu hwekucheka hunogadziriswa, iyo yakakura yekona yemashure ndeye, iyo yakareba nguva yekucheka iripo;Tichifunga nezvekuchinja kwechikamu kupfeka, kupisa kwekupisa simba kwechibhorani kunoderera nekuwedzera kwekona yekumashure.Mushure mokunge chibooreso chakapfekwa, nekuwedzera zvishoma nezvishoma kwebhendi rekupfeka rechiso chekushandisa chemashure uye kuwedzera zvishoma nezvishoma kwesimba rekucheka, kupisa kunokonzerwa nekuputika kuchawedzera zvishoma nezvishoma, izvo zvichawedzera kupisa kwebhodha.Kana tembiricha yakwira kuchikamu chekuchinja tembiricha yechibhorani bhiti, chibooreso chichakurumidza kupera.
3. Mhedzisiro yedhizaini yekugadzira pakukuya
Huwandu hwehollow drill idiki uye batch yekugadzira idiki.Naizvozvo, tekinoroji yekugadzira inofanirwa kutariswa paunenge uchigadzira chibooreso, uye yakajairika machining midziyo uye maturusi anofanirwa kushandiswa kusvika pazvinogoneka kuita kugadzirisa uye kukuya.
Iyo chip inoyerera ichibuda kuburikidza nereki kumeso, saka chimiro chereki kumeso chinokanganisa zvakananga chip chimiro uye chip kubvisa kuita.Iyo chip inowedzera kuremara nekuda kwekubuda uye kukweshera kwereki kumeso panguva yekuyerera kwekuyerera.Iyo simbi deformation ye chip pasi layer ndiyo yakakura, uye inotsvedza ichitevedza reki kumeso, ichiita iyo chip yepasi layer yakareba, nokudaro ichigadzira akasiyana akamonana maumbirwo.Paunenge uchishandisa buri rekuboora makomba, zvinotarisirwa kuti machipisi anozoita machipisi kana mabhendi machipisi kuti afambise kubviswa kwechip.Kuti ufambise machining uye kugaya, iyo reki kumeso inofanirwa kugadzirwa sendege pasina kutyora chip groove.Iyo raki kumeso haidi kudzoserwa mukushandiswa.
Iyo yekuseri kumeso kwegomba rekubooresa ndiyo inonyanya kudzika kumeso uye zvakare inokurumidza kupera kumeso.Naizvozvo, kukuya kwechibooreso chegomba kunoonekwa nekurodza kuseri kwechiso.
Iyo yekubatsira yekumashure yekuchekwa kumeso yakakamurwa kuita yemukati yekubatsira rear cutter face uye yekunze yekubatsira rear cutter face.Kubva pamaonero ekugaya, kudzoreredza zviso zvemukati uye zvekunze zvekubatsira kumashure hazvisi nyore kuwana, saka chekubatsira chemberi chekushandisa kumeso chinofanira kugadzirwa kuti chisaite kugaya.
Maererano nekuongorora kuri pamusoro apa, gomba rekuchera rakagadzirwa sezvinoratidzwa mumufananidzo 1. Muitiro wekugadzira unoratidza kuti dhizaini inogona kuzadzisa zvakakwana zvinodiwa zvekushandisa uye kudzorerazve chishandiso.
4.Kushandiswa kwekucheka kwemvura uye simba rayo pakucheka kushanda kwe drill bit
Chinhu chikuru chegomba rekubooresa ndechekuti mukati megomba harichekwe panguva yekugadzira, saka huwandu hwekucheka hwegororo hwakadzikiswa zvakanyanya kana uchienzaniswa neiyo yeyakakangwa mukanyiwa twist drill, uye simba redhiri uye kupisa kunogadzirwa mukucheka zvakare kudiki.
Pakuchera nesimbi inomhanya ine hollow drill bit, tembiricha iri munzvimbo yekugadzirisa ine simba guru pakuoma kwechibhorani, saka chinotonhodza chinofanirwa kushandiswa kutonhodza nzira yekuchera (kana chinotonhodza chikasashandiswa, chibooreso chacho. ichapfeka zvakanyanya nekuda kwekuchinja kwechikamu kupfeka pakutanga, asi nekukurumidza kupfeka).Pakutanga, takashandisa nzira yekutonhora yekupfapfaidza yekunze, asi nekuda kwekuti chiteshi chekudhiraivha chinogadziriswa munzira yakachinjika axis, chinotonhodza hachisi nyore kupinda muchibooreso, saka mashandisirwo anotonhodza akakura, uye kutonhora kwacho hakuna kunaka.Nekugadzirisa zvakare uye kushandura chimiro cheiyo shaft huru yedhiri, kutonhora kwekupfapfaidza kwekunze kunoshandurwa kuita kutonhora kwemukati wekupfapfaidza, uye inotonhorera inowedzerwa kubva pakati pehollow drill bit, kuitira kuti inotonhorera isvike zvakanaka chikamu chekucheka. ye drill bit, nekudaro zvakanyanya kudzikisira kutonhora kwekushandisa uye kugadzirisa kutonhora.
5.Shandisa maitiro ehollow bit
Iyo yakanyatsogadzirwa hollow drill ichazadzisa zvinotevera zvinodiwa:
①Iri nyore kugadzira uye inogona kugadziriswa neyakajairwa muchina maturusi uye general cutters;② Yakanakira kukuya zvakare, uye inogona kudzikwa neguyowo zvaro;
③ Kubudirira kwekugadzirwa kwepamusoro uye hupenyu hurefu hwebasa;
④ Mutengo wakaderera.
Iyo hollow bit yakagadziridzwa nesu inoenderana nezvinodiwa pamusoro apa.Mukushandisa chaiko, iyo diki durability inogona kusvika maminetsi makumi mashanu, uye gomba dhayamita kushivirira uye kushata kwepamusoro kunosangana nezvinodiwa zvekugadzira.Nekuti chete iyo yekumashure yekucheka kumeso inoda kudzoserwa, iyo yekumashure kona ye drill bit iri nyore kudzora, uye kukuya kunogona kuitika nyore pane yakajairwa grinder.
Diane
Phone/Whatsapp:8618622997325
Nguva yekutumira: Sep-30-2022