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:
Apr. 05, 2016
Filed:
Oct. 27, 2011
Yumei Huang, Shaanxi, CN;
Yao Liu, Shaanxi, CN;
YE Hui, Shaanxi, CN;
Guangpeng Zhang, Shaanxi, CN;
Chuang Gao, Shaanxi, CN;
Yumei Huang, Shaanxi, CN;
Yao Liu, Shaanxi, CN;
Ye Hui, Shaanxi, CN;
Guangpeng Zhang, Shaanxi, CN;
Chuang Gao, Shaanxi, CN;
XI'AN UNIVERSITY OF TECHNOLOGY, Xi'an Shaanxi, CN;
Abstract
A device and a method for testing the rigidity and non-linear relationship of the coupling interface for cylindrical fitting including an axial loading assembly which is provided along a horizontal central line within a side wall of a frame test bench and contacting with the test-piece shaft via a steel ball, a radial loading assembly downward provided along a vertical central line of top board of the frame test bench, a tip of a perpendicular loading part of the radial loading assembly extending into the outer housing of the test-piece housing fixed on an upper plane of a bottom wall of the frame test bench, with the test-piece shaft and the test-piece housing fitted and connected to each other via a coupling interface for cylindrical fitting; a plurality of displacement sensors fixed on the test-piece housing, and test heads of respective displacement sensor assembly aiming at the test-piece shaft.