Основной каталог Kyocera 2021 - 2022 - страница 765

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Drilling 90°° 90°° Lathe installation DRX/DRZ Toolholder DRX 3. Center height adjustment a) No core remains / Core with Excessively Small Diameter This happens when the Inner Insert is set above the Center Height. In this case, adjustment is necessary since insert breakage will be probable at the center of the drill. (Fig. 7) (Fig. 7) Insert breakage near the center of the drill [How to adjust] InInitiitaial lIInnssttaallllaattiioonn(Inn(Ienrneinrsinesret rptopsoitsiiotinoendedhhigighheer rththaannnnoorrmmaall))118800˚ ˚RoRtoattaiotinonIImmpprorovveeddPPoossitiitoionnoof fInInnneer rInInsseertrt((IInnnneerr iinnsseertrtppoosistiiotinoendeldowloewr tehratnhnaonrmnoalr)mal) 1. Install the drill rotated 180˚.Most problems will be solved by this method. (Fig. 8) ofXotf-Xhat-heaxexiMsimsaacchIniiInnnneeenreerdegdege CCeennteter rofosfpsipnidnldele CCenteerrooffspsipnidnldele InInnneerreeddge Inner edge InInnneerr edggee CCeennteter rofodf rdillrill CCeenntteer ooffddrrililll InnerInedngeer edge Inner edge ZZoooommiinngg nneeaarrththeececnetenrter ZZoooommiinnggnneeaar trhtehceecnetenrter (Fig. 8) [How to adjust]2.If the core diameter becomes too large after the above adjustment, install Ceenntteerrooffssppininddlelethe drill by rotating 90˚ counter-clockwise as shown in Fig. 9 (Outer insert HigherIInner eeddggeeaMdjouAvsCdtiCtnmjehuegneesnntttttemheotrerobeHhlynTeetomiibgogoyhl vting K is positioned lower) and adjust the center height by moving the tool inthe X-axis direction. (However, this makes it impossible to adjust the drilldiameter) 90˚ RRoottaatitoionn X-axxiissooffththeemMaachchininee LLower Caution: In case of installing the drill in the reverse direction (Outer insert Inner eeddggee is positioned above), the hole diameter will become smaller, which may cause the drill body to interfere with the drilled hole. Ceenntteerrooffddrrilill The best solution is to readjust the center position of the turret itself. Outer eeddggee Inner eeddggee Zooming neeaarrtthheecceennteter r Inner iInnsseertrtppoossitiitoionneeddtotoofafrabr ebleolwowcecnetnerter (Fig. 9) b) Core with excessively large diameter (More than 1mm) This occurs when the inner insert is excessively below the center. This condition causes poor chip evacuation and an adjustment is required. [How to adjust]Install the drill rotating 90˚ as shown in Fig. 10. (Outer insert ispositioned on the upper side) and adjust the center height by Loweerr MmoAoavvdCCiinjneuggnsstttttmehhreeeehHnnTteotetoiobgiboglyhylhtt moving tool in the X-axis direction. Outerr eeddggeeInner iinnsseerrttisisppoosistiotionnededexcceessssiviveelylybbeleolwowthtehececnetnetre. r.90˚˚ RRootatatitoionnHigherr (However, this makes it impossible to adjust the drill diameter)Caution: In case of installing the drill in the opposite direction (OuterofXt-h-aaexximMsisaacchhininee ofXXt-h-aaexximsMisaacchhininee insert is positioned lower), the hole diameter will become smaller, Outerr eeddggee which may cause the drill body to interfere with the drilled hole. The best solution is to readjust the center position of the turret itself. Innerr eeddggee Innerr eeddggee (Fig. 10) K95