US 11,787,011 B1
Grinding wheel for online measurement of grinding force
Jun Zha, Xi'an (CN); Shidong Ge, Shanghai (CN); Lai Hu, Xi'an (CN); Wenliang Shen, Shanghai (CN); Shubei Wang, Xi'an (CN); and Xiaoying Song, Shanghai (CN)
Assigned to Xi'an Jiaotong University, Xi'an (CN); and Shanghai United Bearing Co., Ltd., Shanghai (CN)
Filed by Xi'an Jiaotong University, Xi'an (CN); and Shanghai United Bearing Co., Ltd., Shanghai (CN)
Filed on Jan. 16, 2023, as Appl. No. 18/155,023.
Claims priority of application No. 202210279678.2 (CN), filed on Mar. 22, 2022.
Int. Cl. B24B 49/10 (2006.01); B24B 49/16 (2006.01); B24D 5/06 (2006.01); G01L 5/1627 (2020.01)
CPC B24B 49/16 (2013.01) [B24B 49/10 (2013.01); B24D 5/06 (2013.01); G01L 5/1627 (2020.01)] 7 Claims
OG exemplary drawing
 
1. A grinding wheel for online measurement of a grinding force, comprising a grinding wheel part and an acquisition part;
wherein the grinding wheel part comprises a grinding wheel base, cubic boron nitride (CBN) block abrasive sheets and a grinding wheel cover plate; a concave side end face of the grinding wheel base is provided with a signal unit mounting groove, the grinding wheel cover plate is tightly sealed and fastened with the concave side end face of the grinding wheel base, and the CBN block abrasive sheets are bonded on an outer circumferential surface of the grinding wheel base; and
the acquisition part comprises tangential strain gauges, axial strain gauges, radial strain gauges and a signal unit for signal acquisition and wireless transmission; the tangential strain gauges and the axial strain gauges are embedded on the outer circumferential surface of the grinding wheel base along a tangential direction and an axial direction respectively, and the radial strain gauges are arranged in the signal unit mounting groove along a radial direction; the tangential strain gauges, the axial strain gauges and the radial strain gauges are respectively in signal connection with the signal unit.