Valve spring seat of motorcycle engine

The utility model provides a valve spring seat of a motorcycle engine and belongs to the technical field of motorcycle components. The valve spring seat comprises a motorcycle engine valve spring seat main body which is integrally disc-shaped and comprises a lateral surface with two annular steps an...

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Bibliographic Details
Main Author JIANG DIANBO
Format Patent
LanguageChinese
English
Published 16.01.2013
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Summary:The utility model provides a valve spring seat of a motorcycle engine and belongs to the technical field of motorcycle components. The valve spring seat comprises a motorcycle engine valve spring seat main body which is integrally disc-shaped and comprises a lateral surface with two annular steps and a conical inner hole; the motorcycle engine valve spring seat main body is of a composite layer structure, and comprises a low-carbon alloy structural steel substrate layer and a surface carburization composite layer; an included angle alpha between the side edge and central vertical line of the conical inner hole is 18-22 degrees; and the thickness of the surface carburization composite layer is 0.1-0.3mm. Compared with the prior art, the product developed by the utility model has the following beneficial effects: the product is of a composite layer structure; after being subjected to quenching treatment, the product is good in abrasive resistance, strong in compression resistance, guaranteed in product quality
Bibliography:Application Number: CN20122322886U