Middle drilling device for CBN resin grinding wheel production

The middle drilling device for CBN resin grinding wheel production comprises a device body, the device body comprises a base, a supporting frame and a workbench, the supporting frame is fixedly arranged in the middle of the back of the upper surface of the base, a fixing plate is fixedly arranged at the top end of the supporting frame, and a mounting plate is fixedly arranged on the front face ofthe fixing plate. And a mounting seat is fixedly arranged at the bottom of the mounting plate. According to the middle drilling device for CBN resin grinding wheel production, a grinding wheel needingto be drilled is placed on the placing base on the workbench, the rotating disc is driven to rotate through the crank, and the rotating disc drives the first threaded rod and the second threaded rodto rotate; and then the first arc-shaped clamping plate and the second arc-shaped clamping plate are driven to move inwards or outwards at the same time to fix and clamp the grinding wheel, so that the grinding wheel is suitabl