Plunger pump cylinder body high-precision honing clamping structure

• Main Authors: QIN PEIMING, CHEN HAIXIA, GUO FUYANG, TIAN FANGFEI, LI YING, JIA ZHENLE
• Format: Patent
• Language: Chinese; English
• Published: 10.01.2023
• 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 provides a high-precision honing clamping structure for a plunger pump cylinder body, and belongs to the field of machining. Comprising a lower fixing part and a middle clamping part, the middle clamping part is arranged above a lower fixing plate through a plurality of lifting hydraulic rods and is coaxial with the lower fixing part, the lower fixing plate comprises a fixing ring, a connecting base, a lower hydraulic cylinder, a pressing arm and a limiting table, the connecting base is arranged at the bottom of the fixing ring and is provided with a flange plate, and the fixing ring is of an annular structure; a limiting table is arranged on the inner circle of the fixing ring, a fixing frame is arranged on the side wall of the limiting table, lower hydraulic cylinders are arranged at the bottom of the fixing ring at equal angles, telescopic rods of the lower hydraulic cylinders point to the circle center of the fixing ring, pressing arms are hinged to the fixing frame of the fixing ring an