Secondary clamping device for wheel

US10605301B2 · kind B2 · utility

Assignee

• CITIC Dicastal Co., Ltd. · CN

Inventors

• Weidong Liu · Qinhuangdao City, CN
• Shengchao Zhang · Qinhuangdao City, CN
• Haiping Chang · Qinhuangdao City, CN
• Yingfeng Wang · Qinhuangdao City, CN
• Yeling Tian · Qinhuangdao City, CN
• Dan Yao · Laishui, CN
• Zegong He · Qinhuangdao City, CN

Key dates

• Filing date: Dec 12, 2017
• Grant date: Mar 31, 2020
• Expiry date: May 11, 2038

Classification

• Technology area (CPC F): Mechanical Engineering; Lighting; Heating
• CPC primary: F16C2226/10
• WIPO field: Mechanical elements
• WIPO sector: Mechanical engineering

Abstract

Disclosed is a secondary clamping device for a wheel. Two bearings and a spacing ring are closed in a base by a bearing end cover, a shaft sleeve is mounted on the bearings, a linear bearing and a gland are fixed on the shaft sleeve, a positioning pin is fixed at the top of the floating shaft, two ends of the spring A are respectively connected with the positioning pin and the linear bearing, and the positioning pin can move up and down under the action of the spring A. A pull rod is fixed on the gland, the outer wall of the floating column is connected with the inner hole of the shaft sleeve, two ends of the spring B are respectively connected with the gland and the floating column.