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Temperature measuring device for abrasive particles of surfaces of grinding wheels

A grinding wheel surface and temperature measurement technology, which is applied to the parts of grinding machine tools, grinding/polishing equipment, metal processing equipment, etc., can solve the problems of abrasive failure, abrasive particle shedding, bond and abrasive holding force weakening, etc., to achieve The effect of improving grinding quality and improving grinding efficiency

Inactive Publication Date: 2012-07-04
UNIV OF SHANGHAI FOR SCI & TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Part of the heat generated during the grinding process will be transmitted to the abrasive grains of the grinding wheel. Excessive heat will lead to premature failure of the abrasive. At the same time, the cycle of thermal stress during the processing may weaken the holding force between the bond and the abrasive. , leading to abnormal shedding of abrasive grains

Method used

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  • Temperature measuring device for abrasive particles of surfaces of grinding wheels
  • Temperature measuring device for abrasive particles of surfaces of grinding wheels
  • Temperature measuring device for abrasive particles of surfaces of grinding wheels

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Embodiment Construction

[0013] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0014] like figure 1 As shown, the grinding wheel surface abrasive temperature measuring device of the present invention includes an infrared optical fiber sensor 3, a signal processing device 4, a reflector 5, a non-contact photoelectric sensor 6, a data acquisition card 7, a computer 8, etc.,

[0015] The reflective sheet 5 of the photoelectric sensor is pasted on the outer end face b of the grinding wheel flange 10, and a non-contact photoelectric sensor 6 is arranged at the corresponding reflective sheet 5, and the non-contact photoelectric sensor 6 is connected with the data acquisition card 7; the infrared optical fiber sensor 3 is installed In the grinding contact area close to the grinding wheel 2 and the workpiece 9 , the infrared optical fiber sensor 3 is connected to the data acquisition card 7 through the signal processing device 4 , and the...

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PUM

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Abstract

The invention relates to a temperature measuring device for abrasive particles of surfaces of grinding wheels, which comprises an infrared optical fiber sensor, a signal processing device, a reflector, a non-contact type photoelectric sensor, a data acquisition card and a computer. The reflector of a photoelectric sensor is adhered on the outer end surface of a flange of a grinding wheel, the non-contact type photoelectric sensor is arranged corresponding to the reflector and connected with the data acquisition card, the infrared optical fiber sensor is mounted in a grinding contact area close to the grinding wheel and a workpiece, and connected with the data acquisition card by the signal processing device, and the data acquisition card is connected with the computer. The temperature measuring device can measure the temperature of the abrasive particles on the surface of the grinding wheels in different types and distribution of the abrasive particles. By means of comparing grinding wheel abrasive particle experimental measurement results and maximum abrasive particle temperatures under conditions with different grinding parameters, best grinding technological parameters can be obtained by means of optimization, and the temperature measuring device plays an important role in improving grinding efficiency and grinding quality.

Description

technical field [0001] The invention relates to a temperature measuring device, in particular to a measuring device for measuring the temperature of abrasive grains on the surface of a grinding wheel. Background technique [0002] In the precision grinding process, the abrasive grains on the surface of the grinding wheel have an important influence on the wear and cutting ability of the grinding wheel. Part of the heat generated during the grinding process will be transmitted to the abrasive grains of the grinding wheel. Excessive heat will lead to premature failure of the abrasive. At the same time, the cycle of thermal stress during the processing may weaken the holding force between the bond and the abrasive. , leading to abnormal shedding of abrasive particles. How to effectively measure the temperature of abrasive grains on the surface of the grinding wheel is of great significance for improving the service life of the grinding wheel and improving the grinding efficien...

Claims

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Application Information

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IPC IPC(8): B24B49/14B24B49/12
Inventor 迟玉伦李郝林朱欢欢
Owner UNIV OF SHANGHAI FOR SCI & TECH
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