Ntuziaka kacha mma maka Brad Point Drill Bits: Nkọwapụta nkenke maka ndị ọrụ osisi

Osisi brad point twist drill bit (2)

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

  1. 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.
  2. 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 .
  3. 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 .
  4. 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.
  5. 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