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High-speed motorized spindle non-contact loading force and torque testing device and method

A high-speed motorized spindle and torque testing technology, which is applied in measuring devices, using stable torque to test material strength, measuring force, etc., can solve the problems of complex testing equipment and high cost, and achieve simplified testing device structure, high precision, and low cost. The effect of test equipment cost

Inactive Publication Date: 2011-07-20
XIAN UNIV OF TECH
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  • Abstract
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AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to provide a non-contact loading force and torque test device for high-speed electric spindles, which solves the problems of high-speed electric spindle loading force and torque testing requiring complex testing equipment and high cost in the prior art

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  • High-speed motorized spindle non-contact loading force and torque testing device and method
  • High-speed motorized spindle non-contact loading force and torque testing device and method

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Embodiment Construction

[0022] The present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0023] Such as figure 1 , figure 2 The structure of the mechanical part of the force and torque loading and testing device in the present invention is that the fixed base 10 and the integral support 3 of the electric spindle are arranged on the workbench 8, and the fixed base 10 passes four S-type unidirectional pulling pressure The sensor 9 is installed on the workbench 8, and the four tension and pressure sensors 9 are distributed on the four corners of the lower surface of the holder 10, see image 3 , the upper surface of the fixed base 10 is fixed with a support base 11, the support base 11 is provided with an electric spindle 1, the shaft end of the electric spindle 1 is equipped with a loading disc 2, and the loading disc 2 and the integral support 3 are located in the same vertical plane.

[0024] refer to figure 2 , the overall ...

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Abstract

The invention discloses a high-speed motorized spindle non-contact loading force and torque testing device. A fixed seat and an entire support are arranged on a working platform, the fixed seat is installed on the working platform through four pull pressure sensors which are distributed at the four corners of the lower surface of the fixed seat, a support seat is fixed on the upper surface of the fixed seat and is provided with a motorized spindle, and one axial end of the motorized spindle is sleeved with a loading disk; and the four pull pressure sensors are simultaneously connected with an amplified filter circuit, the amplified filter circuit is connected with a data acquisition card, the data acquisition card is connected with an industrial personal computer, and the industrial personal computer is connected with a displaying, printing and keyboard input device. The invention also discloses a radial loading force and loading torque testing method by utilizing the device. The problem of difficult testing of loading capacity in a high-speed motorized spindle characteristic analysis test is solved by using the device and method disclosed by the invention.

Description

technical field [0001] The invention belongs to the technical field of detection equipment, and relates to a non-contact loading force and torque testing device for a high-speed electric spindle, and also relates to a testing method for loading force and torque using the device. Background technique [0002] High-speed machine tools with high-speed electric spindles as the core have been widely used in processing and manufacturing industries, greatly improving the processing speed and precision of CNC machine tools. In order to ensure the machining accuracy and reliability of high-speed CNC machine tools, it is necessary to complete the performance analysis test of the high-speed electric spindle under load, in order to study and improve the structure design of the high-speed electric spindle, and optimize the relevant design parameters; the performance analysis test mainly includes reliability test and dynamic characteristic analysis Test, performance analysis The test need...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01L1/22G01L3/00G01N3/22
Inventor 刘宏昭邱荣华周训通原大宁何强
Owner XIAN UNIV OF TECH
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