Основной каталог Kyocera 2021 - 2022 - страница 737

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Adjustable sleeve (DRV/DRZ/DRX) SHE type 3. Center height adjustment a) When there are no remaining cores and insert breakage near the center of the drill. This happens when the inner insert is set above the center height. (Fig. 7) Fig. 7 Insert breakage near the center of the drill Initial installation 180˚ Rotation Improved position of inner insert [How to adjust] (Inner insert positioned higher than normal) (Inner insert positioned lower than normal) Inner edge 1. Install the drill rotated 180°. X-axi X-axi of th s Most problems will be solved by this method. (Fig. 8) of th s em ach ine em ach ine Center of spindle Center of spindle Inner edge Inner Inner edge edge Center of drill Center of drill Inner edge Zooming near the center Zooming near the center Fig. 8 [How to adjust] Cen ter hei K ght X-ax Hig adj 2. If the core diameter becomes too large after the above adjustment, install the of th is em her ust me ach ine nt b Center of spindle ym drill by rotating 90° counter-clockwise as shown in Fig. 9 (Outer insert is positioned ovi ng Inner edge the lower) and adjust the center height by moving the tool in the Low too l 90˚ Rotation er X-axis direction. Drilling X-ax of th is em ac hine (However, this will make it impossible to adjust the cutting diameter.) 90 ˚ Caution: In case of installing the drill in the reverse direction (outer insert is Inner edge positioned above), the hole diameter will become smaller, which may cause the drill body to interfere with the drilled hole. Center of drill The best solution is to readjust the center position of the turret itself. Outer edge Inner edge Zooming near the center Inner insert positioned too far below center 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. Cen [How to adjust] te rh Low eight a er dju Install the drill rotating 90˚ as shown in Fig. 10. (Outer insert is positioned on the stm ent by mo upper side) and adjust the center height by moving tool in the X-axis direction. Outer edge vin gt Hig he too Inner insert is positioned excessively below the center. 90˚ Rotation (However, this will make it impossible to adjust the cutting diameter.) her l Caution: In case of installing the drill in the opposite direction (Outer insert is X-ax X-ax of th is of th is em em achine ach ine 90˚ positioned lower), the hole diameter will become smaller, which may cause the Outer edge drill body to interfere with the drilled hole. The best solution is to readjust the center position of the turret itself. Inner edge Inner edge Fig. 10 K67