
Oku ku Isixhobo seTrepanning (ekwabizwa ngokuba yi-hollow drill okanye i-core drill), isixhobo esikhethekileyo sokusika somatshini onzulu womngxuma osusa ngokufanelekileyo izinto ngokusika i-annular groove, ishiya undoqo oqinileyo. Ilungele ukurhabaxa imingxunya enzulu enobubanzi obukhulu, inciphisa kakhulu inkunkuma yezinto kunye nexesha lomatshini.
| Icandelo | Umsebenzi | Izinto eziphathekayo/Iimpawu |
|---|---|---|
| Ukusika Ukufakwa | Imiphetho yokusika ephambili yokususwa kwezinto zonyaka | I-Carbide (umzekelo, i-YG8, i-WC-Co) okanye i-carbide edibeneyo, ilungele i-carbon steel, i-stainless steel, i-titanium alloys, njl. |
| IiPads zesikhokelo | Ukuzinzisa isixhobo kwaye uqinisekise ukutyeka komngxuma / cylindricity | Ukufakwa kwe-tungsten carbide, kunye nokukhutshwa kwe-0.02-0.05 mm ukusuka eludongeni lomngxuma ukunciphisa ukuphambuka kwesixhobo. |
| Umzimba wesixhobo | Ifakela kunye neepads zesikhokelo, idibanisa iziteshi zokupholisa | I-42CrMo insimbi ye-alloy, iphathwa ngobushushu kwi-HRC 30-35 ngenxa yokuqina okuphezulu kunye nokuchasana kwempembelelo. |
| Uqhagamshelwano | Iqhagamshela kumngxuma onzulu imibhobho ekruqulayo okanye izixhobo | I-threaded echanekileyo okanye i-taper fit ukuqinisekisa ukugxila kunye nokuhanjiswa kwetorque. |
| Uluhlu lweParameter | Iimpawu eziqhelekileyo | Amanqaku |
|---|---|---|
| I-Dimeter ye-Hole ehambelanayo | φ80–φ500 mm | Idayamitha ezinkulu ziyafumaneka xa uceliwe. |
| Maximum Machining Ubunzulu | 5000 mm | Kuxhomekeke kumatshini wokubetha kwesixhobo kunye nobude betyhubhu edinayo. |
| Inani lokugawula abafakelweyo | Iziqwenga ezi-4-8 | Ukwabiwa ngokulinganayo ukusika okuzinzileyo. |
| Inani leePads zesiKhokelo | 4-6 iziqwenga | Ihlulwe ngokufakelwe isikhokelo esisiso. |
| Uxinzelelo olupholileyo | 5–15 MPa | Iqinisekisa ukuba iitshiphusi zinqunyanyisiwe kwaye zikhutshwa ngaphandle kakuhle. |
| IiParameters zokusika ezicetyiswayo | Ukusika isantya v = 40-80 m / min Izinga lokutya f = 0.15-0.4 mm / rev | Lungisa ngokusekelwe kwizinto zokusebenza; ukufakwa kwe-carbide kuvumela isantya esiphezulu. |
| Ukuchaneka koMatshini | Ukunyamezelwa komngxuma IT8–IT10 Uburhabaxa boMphezulu iRa 3.2–6.3 μm | Ukugqitywa okulandelayo (umzekelo, ukuhoya) kuyadingeka ukuchaneka okuphezulu. |