Crankshaft polishing machine

• Main Authors: ZANG HONGZHEN, LI ZHI, ZANG WEI, GUAN ZHONGSONG
• Format: Patent
• Language: Chinese; English
• Published: 11.12.2020
• 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 a crankshaft polishing machine which comprises a base, a rotary driving mechanism and a polishing mechanism, and is technically characterized in that the polishing mechanism consists of a main shaft journal polishing unit and a connecting rod journal polishing unit; the main shaft journal polishing unit comprises a horizontal supporting rod, a vertical rod arranged atone end of the horizontal supporting rod, an upper tensioning piece, a lower tensioning piece and an abrasive belt I, wherein the upper tensioning piece and the lower tensioning piece are connected with the upper end and the lower end of the vertical rod respectively. The connecting rod journal polishing unit comprises a supporting lug fixed to the top face of the polishing supporting base, a supporting arm hinged to the supporting lug, a pressing rod connected with the tail end of the supporting arm, front and rear tensioning pieces arranged at the two ends of the pressing rod, an abrasive belt II arranged between th