Patent ID: 7300334
Filing Date: 2007-11-27
Classification: B24B

Abstract:
1. A drilling-head-grinding positioning device comprising: a clamper for clamping a drilling head having a rectangular sliding rod and a sleeve clamping seat installed at a front end of the sliding rod, a cylindrical clamping device received in the sleeve clamping seat and a nut screwed at a front end of the sleeve clamping seat; and an adjustable seat; and a top of the adjustable seat having a V shape sliding recess corresponding to the periphery of the sliding rod; a bottom of the sliding recess being formed with a receiving trench for receiving a threaded rod; one side of the sliding recess being formed with a communicating groove communicated to the receiving trench; a hook rod being slidably installed in the receiving trench; a front end of the hook rod being extended upwards with a plate corresponding to a front end of the sliding rod; a rear axial center of the hook rod being formed with a threaded hole; a press having one end fixed to the communicating groove by using a screw rod; another end of the press being retained above the hook rod to position the hook rod; a top of the press being lower than the plate; the hook rod adjusting button being a round button and being rotatably combined to the screw rod; and the screw rod being installed in the threaded hole at the rear end of the hook rod.