Hagaha ugu dambeeya ee Bits Drill Bits: Saxnaanta Dib loogu Qeexay Shaqaalaha Alwaaxa
Saxnimada Qofka: Anatomy of Brad Point Bit
Si ka duwan maroojinnada caadiga ah ee ku wareegaya xiriirka, brad point fees waxay ka kooban yihiin naqshad saddex qaybood oo kacaan ah:
- Spike Center: Meel irbad u eg oo ka muday hadhuudhka alwaax si ay eber-wareegto ayaa bilaabmaysa
- Spur Blades: Gooyaal dibadda fiiqan oo jarjara fiilooyinka alwaax ka hor inta aan la qodin, baabi'inta jeexitaanka
- Bishimaha Aasaasiga ah: geesaha goynta toosan oo si hufan u saara walxaha
Trifecta Tani waxay keentaa godadka qalliinka saxda ah - oo muhiim u ah kala-goysyada jeexjeexyada, dhejiska dhejiska, iyo qalabka la arki karo.
Shaxda: Brad Point vs. Qaniinyada Qoryaha Caadiga ah
Nooca Bit | Khatarta Jeex-baxa | Saxnaanta ugu badan | Kiis Isticmaalka Ugu Wanaagsan |
---|---|---|---|
Brad Point | Aad u hooseeya | 0.1mm dulqaad | Alaabta wanaagsan, dowels |
Maroojin Bit | Sare | 1-2mm dulqaad | Dhismaha qallafsan |
Spade Bit | Dhexdhexaad | 3mm+ dulqaad | Godad waaweyn oo degdeg ah |
Forstner | Hoose (dhinaca ka baxa) | 0.5mm dulqaad | godadka hoose |
Xigasho: Xogta Tijaabada Warshadaha 210 |
Heerarka Injineeriyada: Tilmaamaha Farsamada
Qaybaha dhibcaha brad Premium waxay isku daraan biraha khaaska ah iyo shiidid sax ah:
- Sayniska Maaddada: Bir-xawaaraha sare leh (HSS) ayaa xukuma qaybta premium, oo leh qaar ka mid ah titanium-nitride dahaarka leh ee nolosha dheer. HSS waxay xajistaa afafka 5x ka dheer birta kaarboonka ee kulaylka
- Groove Geometry: Kanaalada mataanaha ah waxay daadgureeyaan jajabyada 40% ka dhakhso badan naqshadaha hal biibiile, iyaga oo ka hortagaya xidhitaanka godadka qoto dheer.
- Hal-abuurka Shank: 6.35mm (1/4 ″) hex shanks waxay sahlaysa qabsashada sibiq la'aanta ah iyo isbeddellada degdega ah ee darawallada saamaynta.
Shaxda: Bosch RobustLine HSS Tilmaamaha Dhibcaha Brad
Dhexroorka (mm) | Dhererka Shaqada (mm) | Noocyada alwaaxda ku habboon | ugu badnaan RPM |
---|---|---|---|
2.0 | 24 | Balsa, geed | 3000 |
4.0 | 43 | Oak, Maple | 2500 |
6.0 | 63 | Laminates alwaax ah | 2000 |
8.0 | 75 | Qoryaha qalaad | 1800 |
Waa maxay sababta ay Woodworkers u dhaartaan Dhibcaha Brad: 5 faa'iidooyin aan la inkiri karin
- Xaqiijinta Wax-ka-qabashada eber
Xaruntu waxay u dhaqantaa sida goob-jooge CNC ah, oo gaarta saxnaanta booska gudaha 0.5mm xitaa meelaha qaloocan - Gidaarada Dhala-dhalsan
Daabadaha Spur waxay dhaliyaan wareegga daloolka ka hor inta aan la qodin, taasoo keentay godadka diyaarsan ee aan u baahneyn carro-wax-ka-beddelka isku-dhafka bannaanka ah. - Hole sare sare
Dhererka 75mm+ ee dhererka shaqada ee 8mm (oo leh 300mm fidiyeyaasha la heli karo) waxay u oggolaaneysaa qodista alwaax 4 × 4 hal baas. Godadka nadiifinta jajabka ayaa ka hortagaya xidhitaanka. - Kala-duwanaanshaha Agabka
Marka laga reebo alwaax adag iyo alwaax jilicsan, dhibcaha tayada HSS waxay qabtaan akriliyada, PVC, iyo xitaa xaashiyaha aluminium khafiif ah iyada oo aan la jarin. - Dhaqaalaha Wareegga Nolosha
In kasta oo 30-50% ay ka qaalisan yihiin qashin-qubka, dib-u-celinta waxay ka dhigaysaa aaladaha nolosha. Xirfadlayaasha xirfadlayaasha ah waxay ka qaadaan $2-5/bit dib u soo celinta.
Barashada Bit-ka: Farsamooyinka Pro iyo Khaladaadka
Sirta Xawaaraha
- Hardwoods ( geed, maple): 1,500-2,000 RPM oo ah jajabyada ka hooseeya 10mm
- Softwoods ( geed kedar ah): 2,500-3,000 RPM gelitaanka nadiifka ah;
- Dhexroor> 25mm: Hoos ugu dhig 1,300 RPM si aad uga hortagto jajabinta geesaha.
Ka Baxa Ka Hortagga Qarixii
- Dhig looxa allabariga hoos workpiece
- Iska yaree cadaadiska quudinta marka caaraddu soo baxdo
- U isticmaal qashinka Forstner godadka ka badan 80% dhumucda alaabta.
Cibaadooyinka Dayactirka
- Ku nadiifi resin ururinta acetone isla markiiba ka dib isticmaalka.
- Ku kaydi gacmo-gacmeedyada PVC si aad uga hortagto dhididka cidhifka ah.
- Gacan-ku-fiiqan faylal irbad dheeman ah-weligood ha dhigin wax shiidiyaasha kursiga.
Waqtiga boostada: Agoosto-03-2025