Efficient grinding device of double autorotation grinding disc of high precision ball

Abstract

An efficient grinding device of a double autorotation grinding disc of a high precision ball comprises a frame, a grinding disc device installed on the frame and a load pressure device; the grinding disc device comprises an upper grinding disc; the load pressure device is installed at the upper end of the upper grinding disc; the efficient double autorotation V-shaped groove grinding device of the high precision ball further comprises an inner disc of a lower grinding disc and an outer disc of the lower grinding disc; the outer disc and the inner disc of the lower grinding disc are coaxially arranged; the inner disc of the lower grinding disc is inserted in the outer disc of the lower grinding disc; a conical grinding surface on the outer side of the inner disc of the lower grinding disc and a conical grinding surface on the inner side of the outer disc of the lower grinding disc form a V-shaped groove structure; the outer disc of the lower grinding disc is fixedly installed on the frame; the upper grinding disc is installed on a rotating shaft; the rotating shaft is connected with a drive motor of the upper grinding disc; the inner disc of the lower grinding disc is installed on a main shaft; and the main shaft is connected with a drive motor of the lower grinding disc. The efficient grinding device of the double autorotation grinding disc of the high precision ball has the advantages of simple structure, low processing cost, higher processing precision and processing efficiency.

Description

Technical field [0001] The invention relates to a grinding device for spherical parts, in particular to a precision grinding / polishing processing device for high-precision ceramic balls in high-speed and high-precision ceramic ball bearings, and belongs to the technical field of high-precision spherical parts processing. Background technique [0002] High-precision ball is an important component in roundness meter, gyroscope, bearing and precision measurement, and is often used as a benchmark for precision measurement, and has a very important position in precision equipment and precision processing. Especially widely used in ball bearings, it is a key part of ball bearings. The accuracy of the bearing ball (spherical deviation, ball diameter variation and surface roughness) directly affects the technical indicators such as the motion accuracy, noise and life of the ball bearing, and then Affect the performance of equipment and instruments. Compared with traditional bearing steel...

AI Technical Summary

Problems solved by technology

[0006] In order to overcome the shortcomings of existing spherical part grinding devices that cannot take into account both processing cost, processing accuracy and processing efficiency, the present invention provides a high-precision ball double-spindle with simple structure, low processing cost, and high processing accuracy and processing efficiency. Self-rotating grinding disc high-efficiency grinding device

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