Drill bit ke sesebelisoa se potolohang se nang le bokhoni ba ho itšeha qetellong ea hlooho.Ka kakaretso e entsoe ka carbon steel SK kapa tšepe e phahameng ea SKH2, SKH3 le lisebelisoa tse ling ka ho sila kapa ho roala ebe e tima ka mor'a ho sila.E sebelisetsoa ho cheka ka tšepe kapa lisebelisoa tse ling.E na le mefuta e mengata e fapaneng ea ts'ebeliso, e ka sebelisoa mochining oa ho phunya, lathe, mochini o silang, mochini oa ho cheka ka letsoho le lisebelisoa tse ling.Li-drill bits li ka aroloa ka tsela e latelang.
A. Karolelano ho latela sebopeho
1. Sekhahla sa ho phunya: karolo e ka holimo ea ho phunya, 'mele oa ho phunya le shank ea ho phunya e entsoe ka thepa e tšoanang.
2. Koetliso ea ho tjheseletsa: karolo e ka holimo ea boro e tšeloa ka carbide.
B. Classification ho ea ka drill shank
1, ho cheka shank e otlolohileng: bophara ba ho phunya ba φ13.0mm le ka tlase ke shank e otlolohileng.
2, taper shank drill: shank ea ho phunya e na le sebopeho sa taper, hangata taper ea eona ke Morse taper.
C, ho ea ka tšebeliso ea lihlopha
1, setsi sa bohareng: hangata se sebelisetsoa ho cheka pele ho ntlha e bohareng, khoune e ka pele ea 60°, 75°, 90°, joalo-joalo.
2. Twist drill: mochini oa ho phunya o sebelisoang ka ho fetesisa indastering.
3, "Super hard drill bit": pele 'mele oa ho phunya o fela kapa tsohle tse entsoeng ka lisebelisoa tse thata tsa alloy, tse sebelisoang ho lokisa lisebelisoa tsa ho cheka.
4. Ho cheka lesoba la oli: ho na le masoba a mabeli 'meleng oa ho phunya,' me mokelikeli oa ho itšeha o fihla karolong ea ho itšeha ka lesoba ho tlosa mocheso le litsupa.Ts'ebeliso ea "drill bit" e tletse lintho tse pholileng joalo ka mokelikeli o sehang.
5, ho cheka lesoba le tebileng: ea pele e neng e sebelisoa bakeng sa ho cheka enfelopo ea moqomo le majoe, e tsejoang hape e le ho phunya barrel.Karolo ea ho phunya lithunya ke groove e otlolohileng, 'me kotara ea tube e chitja e sehoa ho hlahisa ho tlosoa ha chip.Bakeng sa tšepe e thata le lebelo le phahameng:
6, drill reamer: ntlha e ka pele ea boro, pheletsong e ka morao ea mochini.Bophara ba boro le bophara ba reamer bo fapane feela le moeli oa lesoba le ts'oaroang, hape ho na le ts'ebeliso e kopaneng ea "drill" le "screw tapping" ka hona e boetse e bitsoa "mix drill".
7. Taper drill: Taper drill e ka sebelisoa ha ho sebetsa koung ea phepelo ea hlobo.
8, cylindrical hole drill: re e bitsa countersunk head milling cutter, karolo e ka pele ea boro e na le karolo e nyane ea bophara e bitsoang pina ea pina.
9, conical hole drill: bakeng sa ho phunya sekoti sa conical, Angle ea eona e ka pele ke 90 °, 60 °, joalo-joalo.
10, drill ea kgutlotharo: drill e sebelisoang ke li-drill tsa motlakase, shank ea drill e entsoeng ka sefahleho sa triangular e le hore chuck e ka lokisoa.
Nako ea poso: Aug-15-2022