Title: Metre for guide screw
Application Number: 92113157 Application Date: 1992.11.09
Publication Number: 1086898 Publication Date: 1994.05.18
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: G01B5/16
Applicant(s) Name: Lanzhou Industrial Higher College for Professional Address: 730050
Inventor(s) Name: Liu Xiaocheng, Yang Zongde
Attorney & Agent:
Abstract:
     The meter for guide screw is a detector for measuring pitch error or accumulated total pitch error. When measuring, two measuring heads are inserted in the tooth slots and leaned against the same name tooth flanks, the indication difference of two measuring heads is the error of guide screw after conversion. The advantages are simple structure, high measuring accuracy, low measuring cost, capable of measuring any length of guide screw and suitable for the accuracy measurement of workshop and constant temp. metering room.
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