Capacitive intelligent knife handle system for detection of four-dimensional cutting force

Abstract

The invention discloses a capacitive intelligent knife handle system for detection of a four-dimensional cutting force. The capacitive intelligent knife handle system mainly comprises a standard knife handle, a capacitive displacement sensor, a lithium battery, a capacitive sensor detection circuit, a signal preprocessing and collecting unit, a signal wireless transmitting module, an outer packaging ring, a sealing cover and a fixing block, wherein a deformation rib structure is formed through grooving at a cylinder part of the lower end of the standard knife handle, the four-dimensional cutting force is computed by utilizing the deformation of a deformation rib, and the deformation is measured by the capacitive displacement sensor. The capacitive intelligent knife handle system for the detection of the four-dimensional cutting force, disclosed by the invention, has the advantages that the structure change of an original knife handle is smaller, the installation and the use of a knife and the catching of a mechanical hand are not influenced, the capacitive intelligent knife handle system has the advantages that the structure is simple, the applicability is strong and the like, the accuracy of detecting the deformation of the deformation rib by utilizing a high-accuracy capacitive micro displacement sensor is higher than the accuracy of detecting the deformation of the deformation rib by utilizing a strain type dynamometer, and the dynamic performance is better.

Description

technical field [0001] The invention belongs to the field of multi-dimensional cutting force detection devices in cutting process monitoring, and in particular relates to a capacitive intelligent tool handle system for four-dimensional cutting force detection. Background technique [0002] The modernization of machinery manufacturing has put forward higher and higher requirements for the speed and precision of cutting processing. To ensure this, it is particularly important to monitor the cutting process in real time. At present, most of the various processing equipment such as machine tools do not have the function of state monitoring. In order to realize high-precision and high-speed processing of these highly automated processing equipment, it is necessary to monitor the processing state. Conduct research and development. [0003] Cutting force is the most basic state parameter to describe the cutting process, and it can most accurately reflect the state information of c...

AI Technical Summary

Problems solved by technology

[0006] The purpose of the present invention is to provide a capacitive intelligent tool holder system for four-dimensional cutting force detection, which mainly solves the real-time detection requirements of three-way orthogonal cutting force and cutting torque on the cutting tool in milling and other processing environments

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