Patent ID: 8914983
Filing Date: 2014-12-23
Classification: G01B

Abstract:
1. A measuring or testing device ( 1 ) comprising a segmented thread ( 2 ), wherein the segmented thread ( 2 ) has a first thread segment ( 3 ) and at least a second thread segment ( 4 ) and wherein the first thread segment ( 3 ) and the second thread segment ( 4 ) are adjustable with respect to each other, wherein the first thread segment ( 3 ) and said second thread segment ( 4 ) can be adjusted under axial tension with respect to each other along a longitudinal axis ( 13 ) for the backlash-free thread fixation of the device ( 1 ) in the mating thread ( 10 ) of a work piece to be measured or tested, and wherein a guide tube ( 7 ) is provided, in that the first thread segment ( 3 ) is configured on the guide tube ( 7 ), in that a retaining body ( 8 ) is provided, which is guided in a guide bore ( 12 ) of the guide tube ( 7 ) along the longitudinal axis ( 13 ), and in that the second thread segment ( 4 ) is configured on the retaining body ( 8 ), and further wherein the guide tube ( 7 ) comprises at least one recess ( 30 , 31 ) and at least one further thread segment ( 5 ), which is separated from the first thread segment ( 3 ) by the recess ( 30 , 31 ), in that the retaining body ( 8 ) comprises at least one further thread segment ( 6 ) and in that the thread segments ( 4 , 6 ) of said retaining body ( 8 ) are disposed in said recess ( 30 , 31 ) of said guide tube ( 7 ).