Drilling machine for machining center hole of gear

The utility model discloses a drilling machine for machining a center hole of a gear. The drilling machine comprises a workbench and a rapid clamping unit. An assembly plate is arranged at the rear end of the middle of the upper surface of the workbench, a sliding seat is slidably connected to an in...

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1. Verfasser: XU RONGJUAN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model discloses a drilling machine for machining a center hole of a gear. The drilling machine comprises a workbench and a rapid clamping unit. An assembly plate is arranged at the rear end of the middle of the upper surface of the workbench, a sliding seat is slidably connected to an inner cavity of the assembly plate through a sliding groove, a spindle motor is arranged in an installation opening formed in the front end of the sliding seat, a drill bit is installed at the lower end of an output shaft of the spindle motor through a bolt, and an electric push rod is arranged in an installation groove formed in the bottom wall face of the assembly plate. The upper end of the telescopic end of the electric push rod is fixedly connected with the rear end of the lower surface of the sliding base. A protection barrel is arranged in an avoiding opening formed in the middle of the workbench. The quick clamping unit is arranged in the middle of the workbench and rotationally connected with the upper end o