Internal grinder with protective device

• Main Author: FENG HAIJIANG
• Format: Patent
• Language: English
• Published: 15.07.2015
• Subjects: DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS; GRINDING; MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; PERFORMING OPERATIONS; POLISHING; TRANSPORTING

The utility model relates to an internal grinder with a protective device. The internal grinder comprises a grinder body which is provided with a working table and grinding frames, a grinding frame base stretches across the working table and are fixed to the front side and the rear side of the grinder body, and a grinding frame sliding plate is installed on the grinding frame base; the working table is provided with a grinder head box, the front end of the grinder head box is provided with a clamp, and the clamp is provided with a bolt meter pulling adjusting part; the working table is driven by a connected longitudinal driving mechanism to conduct longitudinal reciprocating motions; the grinding frame sliding plate is provided with a grinding head, the grinding head is provided with a grinding wheel, and the side face of the grinding head is provided with a grinding wheel dresser; the side face of the grinding wheel is provided with the protective device. By means of the grinding wheel protective device, hidden danger of the internal grinder in the workpiece grinding process can be effectively prevented, meanwhile an inner extension shaft cone can be machined and produced by the tool clamp, the machining roughness is good, the service life of the grinding wheel for machining and using is long, and the cost is low.