阅读说明：本技术 一种基于嵌入薄膜热电偶刀具的无线测温方法和装置 (Wireless temperature measurement method and device based on embedded film thermocouple cutter ) 是由 陈金国 郑敏利 陈保良 高思远 谢海鹤 窦景欣 罗曼婷 于 2020-04-29 设计创作，主要内容包括：本发明涉及切削领域,特别涉及一种基于嵌入薄膜热电偶刀具的无线测温方法和装置。所述一种基于嵌入薄膜热电偶刀具的无线测温方法,包括步骤：制备存放薄膜热电偶的沟槽；在待测刀具前刀面镀制二氧化硅绝缘薄膜和薄膜热电偶；切削温度无线测温系统与所述薄膜热电偶无线连接；通过所述切削温度无线测温系统采集待测刀具前刀面的切削温度。整个过程中,薄膜热电偶可实时测得刀具切削区域的瞬态温度变化,并将温度实时传送给切削温度无线测温系统,因所述切削温度无线测温系统与所述薄膜热电偶无线连接,无需进行有线布局,使得在实时获取刀具切削区域的瞬态温度变化的同时,还大大简化了布线连接。(The invention relates to the field of cutting, in particular to a wireless temperature measurement method and device based on an embedded film thermocouple cutter. The wireless temperature measurement method based on the embedded thin film thermocouple cutter comprises the following steps: preparing a groove for storing the thin film thermocouple; plating a silicon dioxide insulating film and a film thermocouple on the front cutter surface of the cutter to be measured; the cutting temperature wireless temperature measuring system is wirelessly connected with the film thermocouple; and collecting the cutting temperature of the front cutter face of the cutter to be measured through the cutting temperature wireless temperature measurement system. In the whole process, the film thermocouple can measure the transient temperature change of the cutting area of the cutter in real time and transmit the temperature to the cutting temperature wireless temperature measuring system in real time, and the cutting temperature wireless temperature measuring system is wirelessly connected with the film thermocouple, so that wired layout is not needed, the transient temperature change of the cutting area of the cutter is obtained in real time, and meanwhile, wiring connection is greatly simplified.)

1. A wireless temperature measurement method based on an embedded film thermocouple cutter is characterized by comprising the following steps:

preparing a groove for storing the thin film thermocouple;

plating a silicon dioxide insulating film and a film thermocouple on the front cutter surface of the cutter to be measured;

the cutting temperature wireless temperature measuring system is wirelessly connected with the film thermocouple;

and collecting the cutting temperature of the front cutter face of the cutter to be measured through the cutting temperature wireless temperature measurement system.

2. The wireless temperature measurement method based on the embedded thin-film thermocouple cutter according to claim 1,

the method for preparing the groove for storing the thin film thermocouple further comprises the following steps of:

processing two micro grooves with preset wide bands at the position, close to a cutting edge, of a front cutter face of a cutter to be measured through femtosecond micro processing;

and carrying out electrolyte-plasma polishing operation on the micro-groove to obtain the prepared groove for storing the thin-film thermocouple.

3. The wireless temperature measurement method based on the embedded thin-film thermocouple cutter according to claim 1,

the method for plating the silicon dioxide insulating film and the film thermocouple on the rake face of the cutter to be measured further comprises the following steps:

plating a silicon dioxide insulating film on the front cutter surface of the cutter to be detected by adopting a plasma enhanced chemical deposition method;

installing a double-layer mask plate on the front tool face of the tool to be measured;

and preparing a thin-film thermocouple by adopting a magnetron sputtering method, and plating the thin-film thermocouple in the groove according to the double-layer mask plate.

4. The wireless temperature measurement method based on the embedded thin-film thermocouple cutter according to claim 1,

the wireless temperature measurement system of cutting temperature includes: a cutting temperature data acquisition module;

"gather the cutting temperature of the cutter rake face that awaits measuring through the wireless temperature measurement system of cutting temperature", include the step:

the cutting temperature data acquisition module is connected with the film thermocouple of the front cutter surface of the cutter to be detected, and the cutting temperature of the front cutter surface of the cutter to be detected is acquired through the cutting temperature data acquisition module.

5. The wireless temperature measurement method based on the embedded thin-film thermocouple cutter according to claim 4,

the cutting temperature wireless temperature measurement system further comprises: monitoring software and a wireless transmission module of a PC upper computer;

the PC upper computer monitoring software is communicated with the cutting temperature data acquisition module through the wireless transmission module;

and the PC upper computer monitoring software displays result data.

6. A wireless temperature measuring device based on an embedded thin film thermocouple cutter is characterized by comprising: the device comprises a film thermocouple groove preparation module, a coating module and a cutting temperature wireless temperature measurement module;

the thin film thermocouple trench preparation module is used for: preparing a groove for storing the thin film thermocouple;

the coating module is used for: plating a silicon dioxide insulating film and a film thermocouple on the front cutter surface of the cutter to be measured;

the cutting temperature wireless temperature measuring module is wirelessly connected with the thin film thermocouple;

the cutting temperature wireless temperature measurement module is used for: collecting the cutting temperature of the front cutter face of the cutter to be measured.

7. The wireless temperature measuring device based on the embedded thin-film thermocouple cutter is characterized in that,

the thin-film thermocouple trench preparation module is further configured to: processing two micro grooves with preset wide bands at the position, close to a cutting edge, of a front cutter face of a cutter to be measured through femtosecond micro processing;

and carrying out electrolyte-plasma polishing operation on the micro-groove to obtain the prepared groove for storing the thin-film thermocouple.

8. The wireless temperature measuring device based on the embedded thin-film thermocouple cutter is characterized in that,

the coating module is further configured to: plating a silicon dioxide insulating film on the front cutter surface of the cutter to be detected by adopting a plasma enhanced chemical deposition method;

installing a double-layer mask plate on the front tool face of the tool to be measured;

and preparing a thin-film thermocouple by adopting a magnetron sputtering method, and plating the thin-film thermocouple in the groove according to the double-layer mask plate.

9. The wireless temperature measuring device based on the embedded thin-film thermocouple cutter is characterized in that,

the cutting temperature wireless temperature measurement module comprises: a cutting temperature data acquisition unit;

the cutting temperature data acquisition unit is connected with the film thermocouple of the front cutter surface of the cutter to be detected, and the cutting temperature of the front cutter surface of the cutter to be detected is acquired through the cutting temperature data acquisition unit.

10. The wireless temperature measuring device based on the embedded thin-film thermocouple cutter is characterized in that,

the cutting temperature wireless temperature measurement module further comprises: monitoring software and a wireless transmission unit of a PC upper computer;

the PC upper computer monitoring software is communicated with the cutting temperature data acquisition unit through the wireless transmission unit;

and the PC upper computer monitoring software displays result data.