A high-speed precision rotating shaft with high air pressure seal
A rotating shaft, high air pressure technology, applied in the direction of engine seals, engine components, mechanical equipment, etc., can solve problems such as damage, affecting the sealing performance of rotating shafts, oil seals and sealing rings, etc.
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[0011] The examples given below are intended to further illustrate the present invention, but cannot be understood as limiting the scope of protection of the present invention. Some non-essential improvements and adjustments made by those skilled in the art based on the content of the present invention still belong to the protection of the present invention. range.
[0012] High-speed and precision rotating shaft sealed with high air pressure, such as figure 1 As shown, it is mainly composed of the shaft core (coarse grinding wheel shaft core) 1, the rotating shaft housing 16, the first angular contact ball bearing 12, the second angular contact ball bearing 15, the third angular contact ball bearing 6, and the fourth angular contact ball bearing 3. , Symmetrical structure with locking groove round nut 10 and other components. The specific structure is as follows: the outer ring on the left side of the third angular contact ball bearing 6 uses the shoulder in the rotating shaft ...
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