Adjusting mechanism for gear racks of gear rolling machine

The utility model discloses an adjusting mechanism for gear racks of a gear rolling machine, and the adjusting mechanism comprises an inclined block, location keys, location screw rods, a slide table for the gear rolling machine, and key slots arranged at two sides of a rack, wherein the slide table and the key slots on the rack are corresponding, the location keys are placed in the key slots at two sides of the rack, the inclined block is placed between the slide table and the rack and between the location keys arranged in the key slots at two sides of the rack, the location screw rods are inserted in the location keys, the tops of the location screw rods prop against two ends of the inclined block, and the location screw rods can move in the location keys so as to push the inclined block to move. When the adjusting mechanism is assembled, the height of the inclined block is adjusted to the lowest position so as to guarantee the clearance between the gear and the rack to be maximum, after the assembling is finished, the inclined block is adjusted through adjusting bolts at two sides so as to adjust the best meshing position of the gear and the rack to guarantee the meshing clearance of upper and lower racks to be in correspondence with a middle gear, and the gear rolling machine is guaranteed to be at good work accuracy. The adjusting mechanism has a simple structure, and is convenient in operation and good in effect.