Device for detecting shape and depth error of tooth surface of mouse tooth disc
Patent Information
- Authority / Receiving Office
- CN ยท China
- Current Assignee / Owner
- CHINA HANGFA SOUTH IND CO LTD
- Publication Date
- 2019-04-19
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Abstract
Description
technical field
[0001] The invention relates to the field of Hirth disc detection, in particular to a Hirth tooth surface shape depth error detection device. Background technique
[0002] Hirth parts such as figure 1 As shown, it is the core part of mechanical indexing equipment. The end face of the Hirth plate is evenly distributed with many high-precision straight teeth. The Hirth Plate is widely used in high-end precision indexing and positioning CNC machine tools and aerospace high-speed and large-torque transmission mechanisms. Such as rotary tables of high-end machine tools, gas turbines and turbine engines, etc. The paired ratchet discs have high meshing requirements, large contact area, strong tooth surface strength and tooth root strength, good positioning rigidity, high repeat positioning and indexing positioning accuracy, automatic centering, and fast positioning speed. Deliver high torque.
[0003] The preparation process of the Hirth plate is special and comp...