Universal type pitch circle positioning gear mill inner hole device
A technology for locating gears and grinding inner holes, which is used in grinding machines, grinding workpiece supports, grinding/polishing equipment, etc., can solve the problems of low clamping efficiency, wear failure, and low precision, and achieve high clamping efficiency and precision. Improve and ensure the effect of stability
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[0020] The present invention will be further described below in conjunction with the examples, but not as a limitation to the present invention.
[0021] See Figure 1 to Figure 4 , Universal pitch circle positioning gear inner hole grinding device, including pitch circle clamp concrete 1, roller positioning ring 2 and roller 3. The inner wall 10 and bottom surface 11 of the pitch clamp concrete 1 form a cavity 12 for accommodating the gear 4, and the inner wall 10 It includes five curved surfaces 10a, the trajectory of the curved surface 10a is an Archimedes spiral, and the inner wall 10 of the pitch jig is provided with a limit screw 14. The bottom of the pitch clamp concrete 1 is provided with a positioning groove 3, the outer edge of the roller positioning ring 2 is provided with a limiting protrusion 20, the roller positioning ring 2 can rotate freely in the positioning groove 13, a limiting screw 14 and a limiting protrusion 20 Cooperate to limit the rotation angle of the ...
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