A magnetic fluid sealing device for a convex stepped shaft
A magnetic fluid seal, stepped shaft technology, applied in the direction of engine seals, mechanical equipment, engine components, etc., can solve the problems of low pressure resistance, reduce stress concentration, etc., achieve increased pressure resistance, reduce stress concentration, The effect of convenient production and processing
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[0022] The present invention will be described in detail below with reference to the accompanying drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other. For the convenience of description, if the words "up", "down", "left" and "right" appear in the following, it only means that the directions of up, down, left and right are consistent with the drawings themselves, and do not limit the structure.
[0023] Such as figure 1 As shown, a convex stepped shaft magnetic fluid sealing device includes a casing 2 with two ends open, a sealing assembly and an end cover 10 for pressing the sealing assembly into the casing 2; the sealing assembly includes a shaft 1, the The shaft 1 is rotatably installed in the housing 2 through a bearing, and the shaft 1 includes a convex stepped portion 101. The convex stepped portion 101 includes 5 steps arranged in sequence...
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