Cold Extrusion Process of Splined Sleeve of One-way Device
A technology of spline sleeve and forming process, which is applied in the field of machine parts processing, can solve the problems affecting the density distribution and overall uniformity of finished products, the difficulty of ensuring the size and precision of finished products, and the uneven thickness of phosphate layer, etc., so as to save raw materials and batch-to-batch Small variance, high consistency effect
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[0030] Below in conjunction with embodiment the present invention is further described in detail. It should be pointed out that the following specific descriptions are all exemplary, and are intended to provide further description of the present invention. Unless otherwise specified, all scientific and technical terms used in this invention have the same meaning as commonly understood by those skilled in the art to which this invention belongs.
[0031] The cold extrusion molding process of the ND series one-way device spline sleeve of the present embodiment comprises the following steps: with 20CrMo hollow tube (such as figure 1 Shown) is the raw material, according to the size (generally refers to the length) sawing machine blanking, followed by annealing, flat head, shot blasting, phosphorus saponification treatment, cold extrusion shaping, cold extrusion spline forming, machining, quenching, tempering, Shot blasting, cleaning, and grinding machine processing to obtain the...
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