Duplicate gear

Abstract

The utility model provides a duplicate gear, belongs to the technical field of gears, and solves the problem that the whole duplicate gear needs to be disassembled and replaced when being disassembled and assembled. The connecting shaft is inserted into the shaft hole; a mounting groove is formed outside the shaft hole; a fixing ring is mounted in the mounting groove; a limiting hole is formed in the connecting shaft; a T-shaped block is arranged in the limiting part, the limiting part is provided with a guide sleeve, the guide sleeve is provided with a guide rod, and the guide rod is provided with a round block. The fixing device has the advantages that the first gear is connected to the end face of the second gear through the fixing ring, the fixing ring is fixedly connected with the first gear and the second gear through the movable limiting rod, the clamping block and the T-shaped groove, and disassembly, assembly and replacement are convenient.

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