Ntuziaka kacha mma maka Brad Point Drill Bits: Nkọwapụta nkenke maka ndị ọrụ osisi
Ezipụta nke ọma: Anatomi nke Brad Point Bit
N'adịghị ka ibe ntugharị nke na-awagharị na kọntaktị, brad point drill bits na-egosipụta usoro ntugharị akụkụ atọ nke mgbanwe:
- Spike Center: Ebe dị ka agịga nke na-amapu ọka maka efu efu na-amalite
- Spur Blades: Ndị na-egbutu mpụta na-egbutu osisi na-egbutu eriri osisi tupu ha agbao ya, na-ewepụ ndọkasị ahụ.
- Egbugbere ọnụ nke mbụ: Mkpịsị aka kwụ ọtọ na-ewepụ ihe nke ọma
Trifecta a na-ebuga oghere ndị ziri ezi nke ịwa ahụ - dị oke mkpa maka nkwonkwo dowel, nrụnye mgbanaka, na ngwa ngwa a na-ahụ anya.
Okpokoro: Brad Point vs. Ata ahịhịa nkịtị
Ụdị Bit | Ihe ize ndụ akwa mmiri | Oke nkenke | Akpa eji eme ihe kacha mma |
---|---|---|---|
Brad Point | Dị nnọọ ala | 0.1mm ndidi | Ngwá ụlọ dị mma, dowels |
Twist Bit | Elu | 1-2mm ndidi | Ihe owuwu siri ike |
Spade Bit | Na-agafeghị oke | 3mm+ ndidi | Oghere buru ibu ngwa ngwa |
Forstner | Dị ala (akụkụ ọpụpụ) | 0.5mm ndidi | Oghere dị larịị |
Isi mmalite: data nnwale ụlọ ọrụ 210 |
Injinia Ọkachamma: Nkọwa nka nka
Ọnụ ego brad adịchaghị ọnụ na-ejikọta metallurgy pụrụ iche yana egweri nke ọma:
- Sayensị ihe onwunwe: igwe na-agba ọsọ (HSS) na-achịkwa akụkụ nke adịchaghị, yana ụfọdụ ihe mkpuchi titanium-nitride maka ndụ ogologo. HSS na-ejigide ịdị nkọ 5x ogologo karịa ígwè carbon n'okpuru okpomọkụ esemokwu.
- Geometry Groove: Ọwa agba ejima na-ewepụ ibe 40% ngwa ngwa karịa atụmatụ otu ọjà, na-egbochi imechi n'olulu miri emi.
- Shank Innovations: 6.35mm (1/4 ″) hex shanks na-eme ka njigide na-enweghị ntụpọ na mgbanwe ngwa ngwa na ndị ọkwọ ụgbọ ala mmetụta.
Okpokoro: Bosch RobustLine HSS Nkọwapụta Brad Point
Dayameta (mm) | Ogologo ọrụ (mm) | Ụdị osisi dị mma | Oke RPM |
---|---|---|---|
2.0 | 24 | Balsa, pine | 3000 |
4.0 | 43 | Oke, Maple | 2500 |
6.0 | 63 | Hardwood laminates | 2000 |
8.0 | 75 | Osisi siri ike pụrụ iche | 1800 |
Ihe kpatara ndị ọrụ osisi ji ṅụọ iyi site na Brad Points: Uru 5 a na-apụghị ịgbagha agbagha
- Nkwekọrịta efu-agaghị ekwe omume
The centering spike na-eme dị ka onye CNC chọta, nweta ọnọdụ ziri ezi n'ime 0.5mm ọbụna na curved elu 5. N'adịghị ka Forstner ibe n'ibe na-achọ pilot oghere, brad na-atụ onwe-chọta. - Mgbidi nwere iko dị nro
Akara agụba na-akara oghere oghere tupu a gwuo ya, na-ebute oghere ndị dị njikere imecha nke na-achọghị aja - ihe na-agbanwe egwuregwu maka ngwakọ ekpughere . - Ọdịmma miri emi
Ogologo 75mm + na-arụ ọrụ na 8mm ibe n'ibe (na 300mm extenders dị) na-enye ohere mkpọpu site 4 × 4 osisi na otu ngafe. Oghere na-ekpochapụ mgbawa na-egbochi njide . - Ihe dị iche iche nke ihe dị iche iche
N'ofe osisi siri ike na osisi softwood, ihe HSS brad dị mma na-ejikwa acrylics, PVC na ọbụna mpempe aluminom dị mkpa na-enweghị chipping. - Economy Lifecycle
Ọ bụ ezie na 30-50% dị ọnụ ahịa karịa atụgharị ibe n'ibe, regrindability ha na-eme ka ha ngwá ọrụ ndụ. Ọkachamara nkọ na-ana $2-5/bit maka mweghachi.
Ịkwalite Bit: Usoro Pro na Ọnyà
Ihe nzuzo ọsọ
- Osisi siri ike (oak, maple): 1,500-2,000 RPM maka ibe n'okpuru 10mm
- Softwoods (pine, cedar): 2,500-3,000 RPM maka ntinye dị ọcha;
- Dayameta> 25mm: daa n'okpuru 1,300 RPM iji gbochie nchichi ihu.
Wepụ Mgbochi Mgbawa
- Debe mbadamba ihe ịchụàjà n'okpuru workpiece
- Belata nrụgide nri mgbe ntụnye pụtara
- Jiri Forstner bits maka oghere karịrị 80% ọkpụrụkpụ ihe.
Emume nlekọta
- Jiri acetone kpochaa resin resin ozugbo ejirichara ya.
- Chekwaa na aka uwe PVC iji gbochie ọnụ ọnụ.
- Jiri faịlụ agịga diamond na-amụba aka-ọ dịghị mgbe ọ bụla bench grinders.
Oge nzipu: Ọgọst-03-2025