Drilling Technology

Kubowola pang'ono, monga chida chofala kwambiri pokonza dzenje, chimagwiritsidwa ntchito kwambiri popanga makina, makamaka pokonza mabowo pazida zozizirira, mapepala achubu a zida zopangira magetsi, ma jenereta a nthunzi ndi magawo ena.

1,Makhalidwe a kubowola

Pobowola nthawi zambiri amakhala ndi mbali ziwiri zazikulu zodulira.Pamakina, kubowola kumazungulira ndikudula nthawi yomweyo.Mbali yakutsogolo ya kubowola imakhala yokulirapo komanso yokulirapo kuchokera kumtunda wapakati kupita kumphepete kwakunja, kuthamanga kwa kubowola pafupi ndi bwalo lakunja kumakhala kokulirapo, ndipo liwiro lodulira limatsika chapakati, ndi liwiro lodulira. malo ozungulira a drill bit ndi ziro.Mphepete yopingasa ya kubowola ili pafupi ndi axis ya rotary center.Mphepete mwa mbaliyo imakhala ndi mbali yayikulu yothandizira, yopanda chip danga, komanso liwiro lotsika, chifukwa chake imatulutsa kukana kwakukulu kwa axial.Ngati m'mphepete chopingasa akupera kuti lembani A kapena C mu DIN1414, ndi kudula m'mphepete pafupi ndi olamulira chapakati ndi zabwino angatenge ngodya, kukana kudula akhoza kuchepetsedwa ndi ntchito kudula akhoza kwambiri bwino.

Malinga ndi mawonekedwe osiyanasiyana, zida, mapangidwe ndi ntchito za zida zogwirira ntchito, zobowola zitha kugawidwa m'mitundu yambiri, monga zobowola zitsulo zothamanga kwambiri (zobowola zopindika, zobowola gulu, zobowolera mopanda kanthu), zobowola zophatikizika za carbide, zobowolera zosaya, zakuya. kubowola mabowo, kubowola m'manja, ndi kubowola m'mutu kosinthika.

2,Kuphwanya chip ndi kuchotsa chip

Kudula kwa bowolo kumachitika mu dzenje lopapatiza, ndipo tchipisi timayenera kutulutsidwa kudzera munjira yodulira pobowola, kotero mawonekedwe a chip amakhudza kwambiri magwiridwe antchito a kubowola.Mawonekedwe a chip wamba amaphatikiza tchipisi ta flake, tchipisi ta tubular, tchipisi ta singano, tchipisi tapered spiral, tchipisi ta riboni, tchipisi tooneka ngati fan, tchipisi ta ufa, etc.

Ngati mawonekedwe a chip sali oyenera, mavuto otsatirawa adzachitika:

Tchipisi zabwino zimatsekereza poyambira, zimakhudza kulondola kwa kubowola, zimachepetsa moyo wa bowolo, komanso kuswa pobowola (monga tchipisi ta ufa, tchipisi tooneka ngati fan, ndi zina zambiri);

Tchipisi zazitali zimakulunga pobowola, kulepheretsa kugwira ntchito, kuwononga pobowola kapena kuteteza madzi odulira kuti asalowe mdzenje (monga tchipisi ta spiral, riboni tchipisi, ndi zina zotero).

Momwe mungathetsere vuto la mawonekedwe olakwika a chip:

Kuphwanya kwa chip ndi kuchotsa chip kumatha kupitilizidwa powonjezera kuchuluka kwa chakudya, chakudya chapakatikati, kugaya m'mphepete mwa mtanda, kuyika chip breaker, etc., motsatana kapena molumikizana, kuti athetse mavuto omwe amayamba chifukwa cha tchipisi.

Kubowola kwaukadaulo kungagwiritsidwe ntchito pobowola.Mwachitsanzo, m'mphepete mwa chip chophwanyidwa amawonjezedwa poyambira pobowola kuti athyole tchipisi kukhala tchipisi tosavuta.Zinyalala ziyenera kutayidwa bwino pa ngalandeyo popanda kutsekeka mu ngalandeyo.Chifukwa chake, kubowola kwatsopano kwa chip kumakhala kosavuta kwambiri kuposa kubowola kwachikhalidwe.

Panthawi imodzimodziyo, chitsulo chaching'ono chimapangitsa kuti choziziriracho chiziyenda mosavuta kumalo obowola, kupititsa patsogolo kutentha kwa kutentha ndi ntchito yocheka panthawi yokonza.Kuphatikiza apo, chifukwa chobowola chip chomwe changowonjezedwa chalowa m'mphepete mwa bowolo, mawonekedwe ake ndi ntchito yake zitha kusungidwa pambuyo popera kangapo.Kuphatikiza pa kuwongolera kwapamwamba kwa ntchito, ndikofunikira kunena kuti kapangidwe kake kamalimbitsa kulimba kwa thupi lobowola ndikuwonjezera kwambiri kuchuluka kwa mabowo omwe amabowoledwa asanagwe limodzi.

3,Kubowola molondola

Kulondola kwa dzenje kumapangidwa makamaka ndi zinthu monga kukula kwa dzenje, kulondola kwa malo, coaxiality, kuzungulira, roughness pamwamba ndi hole burr.

Zinthu zomwe zimakhudza kulondola kwa dzenje loti lipangidwe pobowola:

The clamping kulondola ndi kudula mikhalidwe ya kubowola, monga chofukizira chida, kudula liwiro, mlingo chakudya, kudula madzimadzi, etc;

Kukula pang'ono ndi mawonekedwe, monga kutalika pang'ono, mawonekedwe am'mphepete, mawonekedwe apakati, ndi zina;

Mawonekedwe a workpiece, monga orifice mbali mawonekedwe, orifice mawonekedwe, makulidwe, clamping state, etc.

Counterbore

Kukonzanso kumachitika chifukwa cha kugwedezeka kwa kubowola pobowola.Kugwedezeka kwa chida kumakhudza kwambiri dzenje m'mimba mwake ndi malo olondola a dzenje.Choncho, pamene chotengera chida chavala kwambiri, chotengera chatsopano chiyenera kusinthidwa munthawi yake.Pobowola mabowo ang'onoang'ono, zimakhala zovuta kuyeza ndikusintha kugwedezeka, choncho ndi bwino kugwiritsa ntchito chobowola chaching'ono cha shank chokhala ndi coaxiality pakati pa tsamba ndi shank.Mukamagwiritsa ntchito regrind drill pokonza, chifukwa cha kuchepa kwa dzenje lolondola makamaka chifukwa cha asymmetry ya mawonekedwe akumbuyo.Kuwongolera kwa kusiyana kwa kutalika kwa m'mphepete kumatha kuletsa kukonzanso kwa dzenje.

Kuzungulira kwa dzenje

Chifukwa cha kugwedezeka kwa kubowola, dzenje lobowola ndilosavuta kukhala la polygonal, ndipo khoma la dzenje limawoneka ngati mzere wa mizere iwiri.Mabowo ambiri a polygonal nthawi zambiri amakhala amakona atatu kapena pentagonal.Chifukwa cha dzenje la katatu ndikuti kubowola kumakhala ndi malo awiri ozungulira pamene akubowola, ndipo amanjenjemera pafupipafupi kusinthanitsa kulikonse 600. Chifukwa chachikulu cha kugwedezeka ndikuti kukana kudula sikuli bwino.Pamene kubowola kumayenda kamodzi, chifukwa cha kusauka kozungulira kwa dzenje lokonzedwa, kukana kumakhala kosalinganika panthawi yachiwiri yodula.Kugwedezeka kotsiriza kumabwerezedwa kachiwiri, koma gawo logwedezeka lili ndi kupatuka kwina, kuchititsa mizere iwiri pakhoma la dzenje.Kuzama kwa kubowolako kukafika pamlingo wina, kukangana pakati pa m'mphepete mwa kubowola ndi khoma la dzenje kumawonjezeka, kugwedezeka kumachepa, involute imasowa, ndipo kuzungulira kumakhala bwino.Bowo lamtunduwu limapangidwa kuchokera kuchigawo chautali.Pazifukwa zomwezo, mabowo a pentagon ndi heptagon amathanso kuwonekera podula.Pofuna kuthetsa chodabwitsa ichi, kuwonjezera pa kulamulira zinthu monga collet vibration, kudula m'mphepete kutalika kusiyana, ndi mawonekedwe asymmetric a msana ndi tsamba, njira ziyenera kuchitidwa kuti ziwongolere kulimba kwa kubowola, kuonjezera mlingo wa chakudya pa. revolution, kuchepetsa ngodya yakumbuyo, ndikupera m'mphepete mwake.

Boolani mabowo otsetsereka ndi pamwamba

Pamene kudula pamwamba kapena kubowola pamwamba pa kubowola kumakhota, kupindika kapena kuponderezedwa, kulondola kwa malo kumakhala kolakwika.Panthawiyi, kubowola kumadulidwa kumbali imodzi ya radial, zomwe zimachepetsa moyo wa chida.

Kuti malowo akhale olondola, njira zotsatirazi zitha kuchitidwa:

1. Boolani kaye pakati pa dzenje;

2. Pewani mpando wa dzenje ndi mphero;

3. Sankhani zitsulo zobowola zolowera bwino komanso zolimba;

 

4. Chepetsani liwiro la chakudya.

Chithandizo cha Burr

Pobowola, ma burrs amawonekera pakhomo ndi kutuluka kwa dzenje, makamaka pokonza zida ndi mbale zoonda zolimba kwambiri.Chifukwa chake ndikuti pobowola ikatsala pang'ono kubowola, zinthu zomwe ziyenera kukonzedwa zimakhala ndi pulasitiki yopindika.Panthawiyi, gawo la katatu lomwe liyenera kudulidwa ndi m'mphepete mwa kubowola pafupi ndi m'mphepete mwakunja lidzakhala lopunduka ndi kupindika kunja pansi pa mphamvu ya axial kudula, ndi kupindika pansi pa machitidwe a chamfer a kunja kwa mphepete. pobowola ndi m'mphepete mwa gulu la m'mphepete, kupanga ma curls kapena ma burrs.

4,Processing zinthu pobowola

Mndandanda wazinthu zobowola uli ndi Reference Table of Basic Cutting Parameters yokonzedwa molingana ndi zida zopangira.Ogwiritsa akhoza kusankha mikhalidwe kudula pobowola potchula magawo kudula anapereka.Kaya kusankha mikhalidwe kudula ndi koyenera kuyenera kuweruzidwa mozama ndi kudula milandu malinga ndi zinthu monga kulondola kwa makina, kuyendetsa bwino makina, moyo wa kubowola, etc.

1. Pang'ono moyo ndi Machining Mwachangu

Pamaziko okwaniritsa zofunikira zaukadaulo wa chogwirira ntchito chomwe chikuyenera kukonzedwa, kugwiritsa ntchito moyenera kubowola kuyenera kuyesedwa mozama molingana ndi moyo wautumiki komanso kukonza bwino kwa kubowola.Mtunda wodula ukhoza kusankhidwa ngati chiwongolero cha moyo wautumiki;Liwiro la chakudya litha kusankhidwa ngati chilolezo chowunika momwe makina amagwirira ntchito.Pazitsulo zobowola zitsulo zothamanga kwambiri, moyo wautumiki wa bowolo umakhudzidwa kwambiri ndi liwiro la rotary, ndipo sakhudzidwa kwambiri ndi kuchuluka kwa chakudya pakusintha.Chifukwa chake, kuyendetsa bwino kwa makina kumatha kupitilizidwa ndikuwonjezera kuchuluka kwa chakudya pakusintha kulikonse, ndikuwonetsetsa moyo wautali wa kubowola.Komabe, ziyenera kudziwidwa kuti ngati kuchuluka kwa chakudya pakusinthako kuli kwakukulu kwambiri, chip chimakhuthala, zomwe zimayambitsa zovuta pakusweka kwa chip.Choncho, m'pofunika kudziwa kuchuluka kwa chakudya pakusintha kosalala kwa chip ndikudula.Pobowola simenti wa carbide, pali chotchingira chachikulu cholowera kolowera kolowera kumphepete, ndipo kuchuluka kwa chakudya chomwe mungafune pakusintha kulikonse ndi kocheperako kuposa komwe kumabowola zitsulo zothamanga kwambiri.Ngati kuchuluka kwa chakudya pakusintha kulikonse kupitilira mulingo uwu panthawi yokonza, moyo wautumiki wa pobowola udzachepetsedwa.Monga kukana kutentha kwa simenti carbide pang'ono ndi apamwamba kuposa mkulu-liwiro zitsulo pang'ono, ndi liwiro rotary ali ndi mphamvu pang'ono pa moyo pang'ono, njira kuonjezera liwiro rotary akhoza anatengera kusintha processing dzuwa la simenti. carbide pang'ono ndikuwonetsetsa moyo wa pang'ono.

2. Kugwiritsa ntchito mwanzeru madzi odulira

Chobowolacho chimadulidwa mu dzenje lopapatiza, kotero mtundu wa madzi odulira ndi jekeseni umakhudza kwambiri moyo wa bowolo ndi makina olondola a dzenje.Kudula madzimadzi akhoza kugawidwa m'madzi sungunuka ndi madzi osasungunuka.Madzi odulira osasungunuka m'madzi amakhala ndi mafuta abwino, kunyowa komanso kukana kumamatira, komanso ali ndi ntchito yoletsa dzimbiri.Madzi osungunula m'madzi amakhala ndi malo abwino ozizirira, opanda utsi komanso osayaka.Poganizira zachitetezo cha chilengedwe, madzi odula osungunuka m'madzi akhala akugwiritsidwa ntchito kwambiri m'zaka zaposachedwa.Komabe, ngati chiŵerengero cha dilution cha madzi osungunuka osungunuka m'madzi ndi osayenera kapena madzi odulira awonongeka, moyo wa chipangizocho udzafupikitsidwa kwambiri, choncho tcheru chiyenera kugwiritsidwa ntchito.Kaya ndi madzi osungunuka m'madzi kapena osasunthika odula madzi, madzi odulira ayenera kufika pamalo odulidwa akugwiritsidwa ntchito, ndi kutuluka, kuthamanga, kuchuluka kwa nozzles, kuzizira (kuzizira kwamkati kapena kunja), ndi zina zotero. ziyenera kulamulidwa mosamalitsa.

5,Kukonzanso pang'ono kwa kubowola

Chiweruzo cha kubowola regrinding

Zoyenera kuchita kuti regrill bit drill ndi:

1. Valani kuchuluka kwa m'mphepete, m'mphepete ndi m'mphepete;

2. Dimensional kulondola ndi roughness pamwamba pa dzenje machined;

3. Mtundu ndi mawonekedwe a tchipisi;

4. Kudula kukaniza (spindle current, phokoso, vibration ndi zina zosalunjika);

5. Kuchuluka kwa processing, etc.

Pakugwiritsa ntchito kwenikweni, njira zolondola komanso zosavuta zidzatsimikiziridwa kuchokera kuzizindikiro zomwe zili pamwambapa molingana ndi zikhalidwe zina.Pamene kuchuluka kwa mavalidwe kumagwiritsidwa ntchito ngati muyeso, nthawi yabwino yosinthira chuma iyenera kupezeka.Popeza mbali zazikuluzikulu zopera ndi kuseri kwa mutu ndi m'mphepete mwake mopingasa, monga kuvala kwambiri kwa bowolo, kukhathamira kwakukulu kwa m'mphepete, kupukuta kwakukulu, ndi kuchepetsedwa kwa nthawi zopukutira (ntchito yonse). moyo wa chida=moyo wautumiki wa chida chitatha kukonzanso× Regrinding nthawi), m'malo mwake, idzafupikitsa moyo wonse wautumiki wa kubowola;Pamene kulondola kwapang'onopang'ono kwa dzenje kuti kumangiridwe kumagwiritsidwa ntchito ngati chigamulo choyezera, choyezera chapakati kapena choyezera malire chidzagwiritsidwa ntchito poyang'ana kukula kwa dzenje ndi kusawongoka kwa dzenje.Pomwe mtengo wowongolera upitilira, kupentanso kudzachitika nthawi yomweyo;Pamene kukana kudula kumagwiritsidwa ntchito ngati muyeso, makinawo amatha kutsekedwa nthawi yomweyo ngati aposa mtengo wamtengo wapatali (monga spindle panopa);Pamene kasamalidwe ka malire a kuchuluka kwa processing akuvomerezedwa, zomwe zili pamwambazi zidzaphatikizidwa ndipo miyezo ya chiweruzo idzakhazikitsidwa.

Njira yopumira pobowola

Mukakonzanso kubowola, ndi bwino kugwiritsa ntchito chida chapadera cha makina kapena chopukusira chapadziko lonse lapansi, chomwe ndi chofunikira kwambiri kuonetsetsa moyo wautumiki ndi kulondola kwa makina obowola.Ngati pobowola mtundu wapachiyambi uli mumkhalidwe wabwino wokonza, ukhoza kubwezeretsedwanso molingana ndi mtundu wobowola woyambirira;Ngati mtundu wa kubowola koyambirira uli ndi zolakwika, mawonekedwe akumbuyo amatha kuwongolera bwino ndipo m'mphepete mwake amatha kupukutidwa molingana ndi cholinga chogwiritsa ntchito.

Samalani mfundo zotsatirazi mukupera:

1. Pewani kutenthedwa ndi kuchepetsa kuuma pang'ono;

2. Zowonongeka pazitsulo zobowola (makamaka zowonongeka pamphepete mwa tsamba) zidzachotsedwa kwathunthu;

3. Mtundu wa kubowola ukhale wofanana;

4. Samalani kuti musawononge nsonga yodula panthawi yopera, ndipo chotsani burrs mutatha kupera;

5. Pobowola carbide simenti, mawonekedwe akupera amakhudza kwambiri ntchito ya kubowola.Mtundu wa kubowola pochoka kufakitale ndi wabwino kwambiri womwe umapezeka kudzera mu kapangidwe ka sayansi komanso mayeso obwerezabwereza.Chifukwa chake, m'mphepete mwawo uyenera kusungidwa mukamamaliza.https://www.alibaba.com/product-detail/High-Quality-Steel-File-Sets-For_11000005129997.html?spm=a2747.manage.0.0.732871d2MPimwD


Nthawi yotumiza: Oct-10-2022