Herringbone gear symmetry scribing device

• Main Authors: JIN YUCHENG, DUAN PINGZE, ZENG HONGBING, LAN WENYING
• Format: Patent
• Language: Chinese; English
• Published: 01.08.2012
• Subjects: HAND TOOLS; MACHINE TOOLS; MAKING GEARS OR TOOTHED RACKS; MANIPULATORS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; PERFORMING OPERATIONS; PORTABLE POWER-DRIVEN TOOLS; STORAGE MEANS FOR WORKSHOPS; TRANSPORTING; WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK

The utility model discloses a herringbone gear symmetry scribing device, which comprises a scribing tool and a parallel tool. The parallel tool consists of two steel plates and two adjustable screws, the two adjustable screws are disposed between the two steel plates, and two ends of each adjustable screw are connected with the two steel plates by nuts. The scribing tool comprises a base, a scribing rod, two scribing needles and adjustable bolts, the scribing rod is fixed onto the base, and the two scribing needles are perpendicularly mounted on the scribing rod by the adjustable bolts. The herringbone gear symmetry scribing device realizes symmetry of a herringbone gear by means of directly scribing on a machine tool, the quality of the machined herringbone gear is improved, and work efficiency is enhanced. In addition, the herringbone gear symmetry scribing device has the advantages of simplicity and convenience in operation, capabilities of guaranteeing the quality of the product and improving production e