The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 06, 2026
Filed:
Feb. 06, 2023
Tianjin University, Tianjin, CN;
Chengzu Ren, Tianjin, CN;
Chunlei He, Tianjin, CN;
Guang Chen, Tianjin, CN;
Chuanbin Yan, Tianjin, CN;
Xinmin Jin, Tianjin, CN;
Kun Geng, Tianjin, CN;
Yongxiang Su, Tianjin, CN;
Jing Zhang, Tianjin, CN;
Weifeng Liu, Tianjin, CN;
Lei Liang, Tianjin, CN;
TIANJIN UNIVERSITY, Tianjin, CN;
Abstract
A grinding tool kit, apparatus and method for finish machining of a rolling surface of a bearing roller. The apparatus comprises a main machine, an external circulation system, a grinding tool kit and a grinding tool kit clamp. A configuration of the main machine comprise a grinding strip assembly rotary type and a grinding sleeve rotary type. The external circulation system comprises a collection unit (), a sorting unit (), a feeding unit () and a transmission subsystem. The grinding tool kit comprises a grinding sleeve () remaining coaxial during working, and a grinding strip assembly penetrating through the grinding sleeve (), an inner surface of the grinding sleeve () is provided with a first spiral groove (); and the grinding strip assembly comprises a plurality of grinding strips (), front surfaces of which are provided with linear grooves () or second spiral grooves distributed in a circumferential columnar array.