Dab tsi yog Ib Qhov Twist Drill?
Dab tsi yog Ib Qhov Twist Drill?
Twist drills (tseem hu ua twist bits) yog qhov siv dav tshaj plaws ntawm txhua hom kev xyaum xyaum. Twist xyaum yuav txiav txhua yam ntawm ntoo thiab yas mus rau hlau thiab pob zeb. Lawv feem ntau siv rau kev txiav hlau, thiab lawv feem ntau yog ua los ntawm M2 high-speed steel. Ntawm txoj kab uas hla mus txog li 1/2 ", twist xyaum tsis yog tsuas yog qhov pheej yig tshaj ntawm txhua yam khoom siv ntoo siv tau tab sis kuj tseem muaj ntau qhov ntau thiab tsawg.
Ib txoj hlua twist yog ib lub pas hlau ntawm ib txoj kab uas hla uas muaj ob, peb, los yog plaub lub voj voos uas khiav feem ntau ntawm nws qhov ntev. Ob-flute xyaum xyaum yog rau thawj drilling, thaum peb- thiab plaub-flute xyaum tsuas yog rau kom loj cam khwb cia los yog punched qhov nyob rau hauv ib tug ntau lawm qhov teeb meem. Qhov seem ntawm ob lub flutes yog hu ua lub vev xaib, thiab lub ntsiab lus yog tsim los ntawm kev sib tsoo lub vev xaib mus rau lub kaum sab xis ntawm 59 ° los ntawm kev xyaum lub axis, uas yog 118 ° suav nrog. Qhov no tsim ib qho sloped txiav ntug ntawm ntug ntawm lub raj nplaim, uas yog hu ua daim di ncauj. Ib qho kev sib tw twist yog qhov tsis muaj txiaj ntsig ntawm qhov taw tes vim tias lub vev xaib tawm qhov chaw tawm tsis txaus rau cov khib nyiab (hu ua swarf) thiab vim tias qhov taw tes muaj qhov nrawm nrawm piv rau qhov chaw nruab nrab. Vim li no, lub tswv yim zoo rau drilling qhov loj dua yog thawj zaug xyaum 1/4 "lossis tsawg dua thiab tom qab ntawd ua raws li kev xyaum ntawm txoj kab uas xav tau.
Cov ntaub ntawv: Lub hom phiaj dav dav dav siv rau hauv kev xyaum nqa tau yooj yim muaj nyob rau hauv ntau qib ntawm high-speed steel nrog rau cobalt steel thiab khoom carbide. Twist laum khoom rau cov tshuab siv tshuab muaj nyob rau hauv carbon steel, high-speed steel, carbide tipped, thiab khoom carbide.
Coatings: Lub hom phiaj dav dav dav siv rau cov khoom siv dub oxide, bronze oxide, kev sib xyaw ntawm cov xim dub thiab tooj liab oxide, thiab TiN txheej. Twist drills rau automated machinery ntawm peb qhov chaw feem ntau yog siv rau hauv ntoo lossis yas thiab tsis coated.
Muaj ntau qhov sib tw twist tsim los rau kev siv sib txawv. Tab sis txawm tias txoj cai twist rau daim ntawv thov tuaj yeem tawg yog tias siv tsis raug. Qhov no tuaj yeem muaj ntau yam laj thawj uas peb tau sau tseg hauv qab no.
Twist xyaum yog tsim rau ntau yam kev siv. Nyob ntawm seb koj puas xav tho hauv cov qauv hlau lossis cov hlau muaj zog, koj yuav tsum xaiv qhov xyaum tsim nyog. Yog tias koj tsis ua qhov no, lub laum yuav tawg.
Peb teev yim lub laj thawj vim li cas kev xyaum tuaj yeem tawg:
1. Kev siv lub laum tsis raug rau cov khoom siv tho
2. Workpiece thiab laum tsis tau clamped ruaj txaus
3. Cov nti tshem tawm tsis zoo
4. Txiav ceev thiab pub tus nqi tsis raug
5. Kev xyaum ua haujlwm tsis zoo
6. Me / loj txoj kab uas hla ntawm lub twist xyaum
7. Tsis muaj cua txias
8. Siv lub laum nyob rau hauv ib tug handheld xyaum es tsis txhob siv tus ncej laum
Yog tias koj xyuam xim rau cov teeb meem, koj cov kev xyaum yuav tsum tsis muaj kev puas tsuaj thiab nyob nrog koj mus ntev.
Khoom Carbide Twist Drills Bits yog cov cuab yeej txiav rau kev tsim cov voj voos hauv qhov chaw ua haujlwm. Peb muab cov khoom zoo siab carbide rods rau ua carbide twist xyaum. Yog tias koj tab tom nrhiav tus pas nrig carbide zoo tshaj, hu rau ZZBETTER kom tau txais cov qauv dawb.