Mould jig of gear milling machine

• Main Authors: XU WANGMING, ZHANG SHIYING
• Format: Patent
• Language: Chinese; English
• Published: 19.05.2010
• Subjects: MACHINE TOOLS; MAKING GEARS OR TOOTHED RACKS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; PERFORMING OPERATIONS; TRANSPORTING

The utility model discloses a mould jig of a gear milling machine. The mould jig comprises a fixing seat (1), a locking nut (2) screwed at one end of the fixing seat (1) and a pressing sleeve (4). A seal cover is arranged at one end of the locking nut (2); a through hole is formed on the seal cover; a spindle (7) extending out of the upper end surface of the fixing seat (1) is arranged in the center of the fixing seat (1); a plurality of positioning pins (5) are arranged on the upper end surface of the fixing seat (1); a back cover is arranged at the upper end of the pressing sleeve (4); a through hole with the diameter larger than that of the spindle (7) is formed on the back cover; the pressing sleeve (4) is positioned in the through hole; the lower part of the pressing sleeve is extruded at the inner sides of the positioning pins for realizing the radial positioning; a lug boss is also arranged on the outer circular surface of the pressing sleeve (4); and a nut lever (6) is fixed on the locking nut (2). Th