
Izvi a Trepanning Tool (inozivikanwawo sehollow drill kana core drill), chishandiso chekucheka chekugadzira gomba rakadzika iro rinobvisa nemazvo zvinhu nekucheka annular groove, ichisiya musimboti wakasimba. Yakanakira roughing hombe-dhayamita makomba akadzika, zvakanyanya kuderedza kutambisa zvinhu uye machining nguva.
| Chikamu | Function | Zvinhu/Zvinhu |
|---|---|---|
| Kucheka Inopinza | Yekutanga yekucheka mipendero yekubvisa annular zvinhu | Carbide (semuenzaniso, YG8, WC-Co) kana yakavharwa carbide, yakakodzera kabhoni simbi, simbi isina tsvina, titanium alloys, nezvimwe. |
| Guide Mapedhi | Gadzirisa chishandiso uye simbisa gomba kutwasuka / cylindricity | Tungsten carbide inoisa, ine 0.02-0.05 mm kucheneswa kubva pagomba madziro kuti kuderedze kutsauka kwechishandiso. |
| Tool Body | Inoisa inoisa uye inotungamira pads, inobatanidza inotonhorera chiteshi | 42CrMo alloy simbi, inopisa-yakagadziriswa kuHRC 30-35 yekusimba kwepamusoro uye kusagadzikana kwemaitiro. |
| Connection Interface | Inobatanidza kune yakadzika gomba boring machubhu kana maturusi | Precision yakarukwa kana taper fit kuti ive nechokwadi che concentricity uye torque kutapurirana. |
| Parameter Category | Typical Specifications | Notes |
|---|---|---|
| Inoenderana Hole Diameter | φ80–φ500 mm | Madhayamita akakura anowanikwa pakukumbira. |
| Maximum Machining Kudzika | 5000 mm | Zvinoenderana nemuchina wekushandisa sitiroko uye inofinha chubhu kureba. |
| Nhamba Yekucheka Inopinza | 4-8 zvidimbu | Yakaenzana yakagoverwa nokuda kwekucheka kwakagadzikana. |
| Nhamba Yekutungamira Mapedhi | 4-6 zvidimbu | Yakadzamiswa neinoisa kuitira kutungamira kwakaringana. |
| Coolant Pressure | 5–15 MPa | Inovimbisa kuti machipisi amiswa uye anoburitswa zvakanaka. |
| Yakakurudzirwa Kucheka Parameters | Kucheka kumhanya v = 40-80 m / min Feed rate f = 0.15–0.4 mm/rev | Rongedza zvichibva pane workpiece zvinhu; carbide inoisa inobvumira kumhanya kwepamusoro. |
| Machining Accuracy | Gomba Kushivirira IT8–IT10 Kukasharara Kwepamusoro Ra 3.2–6.3 μm | Kupedzisa kunotevera (semuenzaniso, kukudza) kunodiwa kuti uwane kunyatso. |