Brad Point xyaum siv rau dab tsi?
Txheem
Hauv tsab xov xwm no, kuv yuav piav qhia ntau ntxiv txog qhov kev xyaum taw tes yog siv rau thiab cov lus pom zoo rau txhua qhov project.
Feem ntau, taper (los yog spur) tip drills yog siv los laum qhov ntawm cov ntoo mos, tawv ntoo, mos yas, hlau, thiab qee zaum cov ntaub ntawv nyuaj nyob ntawm seb hom kev xyaum, uas tuaj yeem ua tau los ntawm cov hlau mus rau pob zeb diamond (qhov muaj zog tshaj). .
Kuv mam li mus rau hauv ntau yam hauv qab no.
Brad Point xyaum yog dab tsi?
Pointed khoom
Ua ntej, dab tsi yog kev xyaum xyaum? Ib tug taw tes xyaum yog ib tug xyaum nrog ib tug ntse taw tes. Nws zoo li ib txwm twist xyaum, tab sis nrog ib tug protruding ntsis. Lub ntsiab lus no zoo li tus pin, yog li lub npe.
Hom thiab qhov ntau thiab tsawg ntawm Brad Point xyaum
Hom dav dav thiab tshwj xeeb
Brad point drills yog ib hom kev xyaum uas ua ke nrog lub peev xwm ntawm ib qho kev sib tw sib tw thiab lub tshuab rab riam muaj zog siv los xyaum qhov loj. Lawv tuaj nyob rau hauv peb hom uas muab qhov sib txawv zog: lawv yog ua los ntawm carbon steel, carbide los yog high speed steel (HSS).
Tsawg dua yog cov khoom siv chrome vanadium steel, uas tsuas yog me ntsis muaj zog dua cov hlau thiab tsis tshua muaj zog dua cov hlau ceev. Qhov ruaj khov tshaj plaws yog ua los ntawm tungsten carbide thiab polycrystalline pob zeb diamond.
Qhov twg Brad Point xyaum siv
Siv daim ntawv qhia ua ke no los txiav txim seb hom kev xyaum xyaum zoo tshaj plaws rau cov ntaub ntawv tshwj xeeb.
| khoom los yog nto (uas koj yuav xyaum) | Qhov zoo tshaj plaws taw tes xyaum siv |
| softwood | steel khoom |
| Hard softwood thiab mos yas | Cov pa roj carbon steel, chrome vanadium steel lossis cov hlau kub ceev |
| Ntoo tawv | HSS los yog tungsten carbide taub |
| Meth | Nrog tungsten carbide taub |
| Cov khoom siv ruaj khov tshaj plaws | Polycrystalline pob zeb diamond crowns |
Qhov loj me
Brad tipped drills feem ntau tuaj ntawm qhov ntau thiab tsawg ntawm 0.0787 "(2mm) txog 0.9843" (25mm). Rau kev siv tsawg dua, cov qauv kab loj dua muaj.
Brad Point xyaum siv rau dab tsi?
Txhim kho qhov tseeb
Drills nrog Brad taub yog tsim los rau kev siv tshwj xeeb. Lawv tau tsim los pab koj ua qhov nkig thiab meej. Lawv xyuas kom meej tias koj lub qhov yog ib txwm ncaj thiab du, txawm li cas los xij koj ua haujlwm nrog.
Tsis taug kev
Nws yog lawv cov ntse kawg uas muab qhov tseeb dua.
Lub dot pab tuav lawv nyob rau hauv qhov chaw tom qab lawv positioned. Qhov no tiv thaiv lawv los ntawm "wandering" raws li twist xyaum ua (tshwj tsis yog siv lub hauv paus punch ua ntej). Qhov no ua rau lawv muaj ntau yam thiab muaj zog heev. Yog tias koj xav tau kom tsis txhob laum wander thiab tsis muaj qhov chaw xuas nrig ntaus, siv lub laum taw tes xwb.
Ua hauj lwm kom zoo
Yog tias koj yog ib tus kws tshaj lij crafts, muaj ib qho taw qhia me ntsis hauv koj lub cuab yeej ua kom koj txoj haujlwm ib txwm zoo li kev tshaj lij. Tsis zoo li kev xyaum universal, lawv tau tsim tshwj xeeb rau kev ua haujlwm ntoo tshwj xeeb. Yog tias koj xav kom tag nrho koj lub qhov kom zoo meej thiab txhua yam kom haum snugly, nco ntsoov siv lawv.
Dab tsi yog lawv siv los ua
Cov yam ntxwv no ua rau cov cuab yeej ntse ntse tshwj xeeb yog qhov tseem ceeb thaum koj xav tau qhov huv si, meej. Lawv yog siv, piv txwv li, nyob rau hauv lub installation ntawm dowels, tsim ntawm cov phau ntawv txee, coj mus muag txee thiab lwm yam rooj tog siv.
Brad point drills kuj tseem siv rau hauv cov xovxwm xyaum. Qhov tseeb, siv lawv hauv kev xyaum xovxwm ua rau lawv ua haujlwm zoo dua vim tias koj tuaj yeem yooj yim clamp cov khoom thiab xyaum. Rau qhov tseeb drilling ntawm lub kaum sab xis, muab lawv rau hauv jig siv bushings.
Ntawm qhov chaw twg tuaj yeem siv Brad Point xyaum?
Zoo tagnrho rau ntoo
Brad tip drills tuaj yeem siv rau ntawm ntau qhov chaw thiab cov ntaub ntawv, nrog rau cov ntoo mos thiab tawv.
Lawv yog qhov zoo tshaj plaws thaum koj xav tau tho qhov tseeb thiab ntxuav qhov hauv txhua hom ntoo. Yog tias qhov xyaum tsis tu ncua tsis tuaj yeem nkag mus rau ib qho nyuaj, ib qho taw qhia me ntsis yuav ua haujlwm rau koj.
Cov pa roj carbon steel (dub) hom yog qhov zoo tshaj plaws rau softwood thiab HSS hom rau hardwood.
Qhov tseeb, qhov kev xyaum hloov pauv tuaj yeem siv rau ntau yam khoom siv. Thaum lawv zoo tagnrho rau cov ntoo, lawv ua haujlwm sib npaug zoo nrog cov yas mos thiab nyias daim hlau.
Puas Brad Point xyaum ua haujlwm zoo hauv cov hlau tuab?
Hmoov tsis zoo, cov lus qhia txog kev xyaum tsis ua haujlwm zoo nrog cov ntawv hlau tuab. Yog vim li cas rau qhov no yog tias lawv cov ntse kawg tuaj yeem nkag mus rau cov ntaub ntawv nyuaj. Ib qho kev siv ntau lub hom phiaj sib tw tuaj yeem ua haujlwm zoo dua hauv cov hlau tawv yog tias nws yog ua los ntawm cov pa roj carbon siab, carbide lossis cov hlau kub ceev.
Drilling nrog Brad Point xyaum
Kauj ruam 1: Center Punch
Ua ntej, xuas nrig ntaus los ntawm qhov chaw koj xav tho.
Kauj ruam 2: Laum lub qhov Pilot
Qhov no yog xaiv tau tab sis tsim nyog yog tias koj xav tho lub qhov loj.
Puas yog Brad Point xyaum ua kom ntse?
Kev ntse yuav nyuaj heev
Txawm hais tias cov ntsiab lus xyaum twb tau ntse heev los ntawm kev tsim thiab siv sijhawm ntev, yog tias lawv tau dhau los ua npub thiab xav tau rov kho dua, qhov no nyuaj heev. Qhov no yuav tsum tau teeb tsa koj lub log sib tsoo thiab siv lub khob pom cov ntaub ntawv, cov cuab yeej txiav tawm, cov ntaub ntawv Swiss tiaj tus thiab pob zeb diamond phaib (tshwj xeeb tshaj yog carbide tipped phaib). Tej zaum koj tsuas yog xav tau ib tus kws tshaj lij txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm, koj tuaj yeem xav tau tus kws tshaj lij koj tsuas yog xav tau tus kws tshaj lij cov kws tshaj lij
Sharpening Brad Point Drills
Nws yog ib qho tseem ceeb heev uas yuav tsum tswj lub sharpness ntawm ib tug xyaum nrog rounded xaus. Yog hais tias nws tsis yog sharpened tusyees, nws muaj peev xwm cuam tshuam nrog drilling ib yam dab tsi thiab txawm nws puas. Yog tias nws tsis yog, qhov kev xyaum ua tsis tiav yuav ua rau lub qhov loj dua qhov koj xav tau.
Yog tias qhov teeb meem no thab koj thiab koj tuaj yeem them tus nqi siab dua, nws yog qhov zoo tshaj los ua haujlwm nrog cov khoom siv carbide vim tias lawv muaj zog dua. Txawm li cas los xij, cov khoom taw qhia yeej tsim nyog muaj yog tias koj mob siab rau koj txoj haujlwm lossis yog tias koj yog tus kws ntoo los ntawm txoj haujlwm.
Ua kom pom tseeb ntawm Brad Point xyaum
Txawm hais tias koj tab tom nrhiav kom ua kom lub ntsej muag zoo nkauj ntawm koj tus kheej, lossis koj tsuas yog xav paub seb nws ua li cas, ntawm no yog cov kauj ruam:
Kauj Ruam 1: Ua kom koj Spurs Ua ntej
Pib los ntawm sharpening koj spurs kom sharpening lawv taw tes. Yog tias koj ua haujlwm los ntawm lub kaum sab xis, nws tsuas yog siv ob peb lub zog xwb. Tib yam muaj tseeb thaum siv nqaij grinder.
Kauj Ruam 2: Ncua lub Point
Muaj sharpened lub spurs, tam sim no sharpen lub ntsiab lus. Tsom ntsoov rau nws cov npoo. Teem lub kaum sab xis ntawm txhua sab ntawm 5 ° thiab 10 ° siab tshaj plaws thiab siv tib tus lej hla ntawm txhua sab. Khaws qhov me me kom nyob nruab nrab li sai tau kom tsis txhob muaj qhov tsis sib xws. Tig ntawm lub tshuab drilling tuaj yeem ua rau txoj haujlwm no yooj yim dua.
Cov txiaj ntsig ntxiv ntawm Brad Point Drills
Muaj zog thiab ruaj khov dua
Piv nrog rau lwm hom kev xyaum, taw tes xyaum tsis yog tsuas yog ntse dua, tab sis kuj muaj zog dua thiab muaj lub txee ntev dua. Lawv tuaj yeem nyob twj ywm rau lub sijhawm ntev ua rau lawv ruaj khov dua. Cov yam ntxwv no ib leeg yuav tsum ua rau lawv ib yam khoom tseem ceeb hauv lub thawv ntoo.
Txo txoj kev sib cais
Ntxiv rau qhov muab qhov tseeb, piv txwv li ua kom yooj yim rau kev xyaum ua kom zoo dua piv rau cov kev xyaum ua haujlwm, cov cuab yeej siv lub taub hau tseem txo tau txoj hauv kev ntawm kev sib cais ntoo thaum drilling. Qhov no yog vim nws spur tsim. Thaum koj pib drilling, splinters feem ntau tshwm sim. Lub caij nyoog ntawm kev tawg kuj raug txo qis, uas tshwm sim thaum lub laum mus ncaj qha los ntawm cov ntoo. (1)
Qee qhov tsis zoo
Brad taw tes xyaum yog tsis muaj ib co drawbacks. Lawv yog cov kim tshaj li pheej yig dua thiab tsis tshua muaj kev ntseeg siab cov pa xyaum ua haujlwm. Txawm hais tias nws muaj peev xwm yuav pheej yig dua taw tes xyaum, lawv yuav tsis ua hauj lwm raws li ib txwm taw tes xyaum thiab tej zaum yuav raug kev txom nyem los ntawm "wobble".
Tsis tas li ntawd, ntse taw tes xyaum tsis haum rau reaming qhov koj tau ua lawm. Lawv tsuas yog tsim nyog rau kev ua kom huv si tshiab. Qhov no yog vim nws cov ntug txiav yuav tsis zaum zoo hauv lub qhov. Yog tias qhov no tshwm sim, nws yuav txav tau yooj yim thaum drilling. Yog tias koj xav tau kom nthuav ib lub qhov uas twb muaj lawm, siv ib qho kev xyaum twist.
Dab tsi yog qhov zoo thiab tsis zoo li Brad Point xyaum xyaum
Cov lus no qhia txog txhua qhov zoo thiab qhov tsis zoo ntawm cov cuab yeej siv lub taub hau uas tau hais hauv tsab xov xwm no.
| Brad Point Drills | |
| Zoo rau… | Tsis zoo rau ... |
| Ua hauj lwm nrog precision (txhim kho qhov tseeb) Ua kom ncaj thiab meej qhov Kev cob qhia woodworking Ua haujlwm nrog cov khoom muag xws li ntoo, yas los yog nyias daim ntawv hlau Txo txoj hauv kev ntawm kev sib cais thiab rhuav ntoo Ua kom muaj zog thiab ruaj khov. (2) | Koj lub hnab tshos (khoom kim dua) Reaming qhov uas twb muaj lawm Ua haujlwm nrog cov ntawv hlau tuab (tshwj tsis yog siv hom muaj zog tshaj) Yooj yim kom ntse. |
Ua tib zoo saib qee qhov ntawm peb cov lus hauv qab no.
- Yuav ua li cas sharpen laum khoom nrog ib cov ntaub ntawv
- Dab tsi loj laum me ntsis rau hlau rau 8 screws
- Qhov loj ntawm 3/16 tapcon laum yog dab tsi?
tswv yim pom zoo
(1) kom ntseeg tau qhov tseeb - https://www.statcan.gc.ca/en/wtc/data-literacy/catalogue/892000062020008
(2) Qhov tseeb - https://study.com/learn/lesson/accuracy-precision.html
Video link
