Digitalized torque measuring and loading device

Abstract

The invention relates to the technical filed of measurement and value transfer, in particular to a digital torque measuring and loading device which can measure various torque measuring devices. A PC computer or a portable PC computer controls an AC digital servo system. With the technical proposal, the invention solves the problems of being not firm enough of the connection mode, too lower standardized degree, poor reproducibility of the measuring process and relatively large error of the systematical operation of the prior measuring method; and the invention is characterized in that the torque is sampled directly through a motor; the digital torque measuring and loading device adopts a speed, position and intelligent three-shaft positioning system and implements SPC image data conversion analysis; and the invention adopts a network real time filed monitoring and measuring data transmission system to satisfy the requirements of modern diverse measuring technology and to program visual programming software. The invention has the advantages of quickly developing various application programs and WINDOWS type operation interface, increasing the accuracy and precision of the measurement and the reliability of the measured data by utilizing various WINDOWS application programs, avoiding the uncertain discreteness of the system, decreasing the errors caused by manual operation, and being beneficial for the research on the torque measurement.

Description

[technical field] [0001] The invention relates to the technical field of measurement testing and value transmission, in particular to a digital torque measuring and loading device (primary standard) for verifying various types of torque measuring instruments (secondary standard). [Background technique] [0002] At present, the verification of various types of torque measuring instruments is completed by using torque sensors with temporary mechanical benches. This traditional verification method has problems such as unstable connection, low degree of standardization, poor reproducibility of the detection process, and large system operation errors, which affect the correct transmission of measurement values. [Content of the invention] [0003] The technical problem to be solved by the present invention is to provide a stable performance, high degree of standardization, excellent reproducibility, small system operation error, serial connection of standard torque measurement a...

AI Technical Summary

Problems solved by technology

Due to the adoption of the above-mentioned technical solution, the present invention solves the problems of the current verification methods such as insufficiently stable connection, low degree of standardization, poor reproducibility of the detection process, and large system operation errors, and implements the direct collection of torque, speed and position information by the motor. , intelligent three-axis centering positioning system and SPC graphic data conversion analysis, using the network real-time on-site monitoring, detection and transmission data system to ensure the requirements of modern diversified detection technology, and compile visual programming software, which can quickly develop various applications Program and WINDOWS-style operation interface, and run various WINDOWS application programs, which improves the accuracy and precision of measurement detection, as well as the reliability of measurement detection data, avoids the discreteness of system uncertainty, and reduces the human operation. The error is conducive to the research of torque measurement (can reproduce and analyze the change of dynamic torque value of dynamic torque in each period)

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