CN202985257U - Cutting temperature measuring device - Google Patents
Cutting temperature measuring device Download PDFInfo
- Publication number
- CN202985257U CN202985257U CN 201320012568 CN201320012568U CN202985257U CN 202985257 U CN202985257 U CN 202985257U CN 201320012568 CN201320012568 CN 201320012568 CN 201320012568 U CN201320012568 U CN 201320012568U CN 202985257 U CN202985257 U CN 202985257U
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- cutting temperature
- cutting
- modulate circuit
- thermode
- measurement device
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Abstract
The utility model relates to a cutting temperature measuring device which comprises a film thermocouple temperature-measuring knife head, a conditioning circuit, a data acquisition card and a PC (Personal Computer) machine, wherein the film thermocouple temperature-measuring knife head is connected with the conditioning circuit; the conditioning circuit is connected with the data acquisition card; and the data acquisition card is connected with the PC machine. The cutting temperature measuring device disclosed by the utility model has the advantages of simple structure, convenience for use, good measurement effect and high measurement efficiency and can be used for fast and accurately measuring the cutting temperature in real time.
Description
Technical field
The utility model relates to a kind of equipment of measuring temperature, especially a kind of cutting temperature measurement device.
Background technology
Cutting temperature is to affect one of most important factor of high-speed cutting processing, its Changing Pattern is research cutting principle and the important content of processing rule, it affects the machining accuracy of workpiece, the selection of cutter material, the setting of cutting parameter and the arrangement of Cutting Process etc., therefore, cutting temperature being studied tool is of great significance.
The method of cutting temperature measurement is a lot, mainly contains natural thermocouple method, artifical Thermocouple method, half artifical Thermocouple method, radiation thermometry etc.These methods respectively have the characteristics of oneself, but all have certain deficiency, weak point be following some:
1. natural thermocouple has certain hysteresis quality to the temperature that is changing, and dynamic response is slow, and when cutter or workpiece material conversion, thermocouple needs again to demarcate, thereby has limited the flexibility of its use;
2. although half artifical Thermocouple method is used more flexible, if but with the utmost point of cutter material as thermocouple, imbed in superhard cutter another utmost point wire of thermocouple more difficult, can't determine the situation that cutting zone occurs when cutting zone contacts with thermocouple, and time of contact is very short;
3. the infrared radiation temperature method, uses simply, responds rapidly, but the complexity of material surface radiance parameter has affected the measurement of measurand actual temperature, can often add cooling fluid in process, also can affect the accuracy of infrared measurement of temperature.
The utility model content
The utility model will solve the problem that above-mentioned prior art exists, and a kind of cutting temperature measurement device is provided, and can measure real-time, quickly and accurately cutting temperature.
The utility model solves the technical scheme that its technical problem adopts: this cutting temperature measurement device, comprise film thermocouple thermometric cutter head, modulate circuit, data collecting card, PC, film thermocouple thermometric cutter head connects modulate circuit, modulate circuit connection data capture card, data collecting card connects PC.
Film thermocouple thermometric cutter head comprises NC cutting tool, has been coated with NiCr thermode and NiSi thermode on NC cutting tool.
The NiCr thermode connects modulate circuit by the NiCr silk, and the NiSi thermode connects modulate circuit by the NiSi silk.
Modulate circuit comprises cold junction compensation circuit and signal conditioning circuit.
PC is provided with the cutting temperature acquisition interface.
Principle of the present utility model is: the thermocouple of film thermocouple thermometric cutter head is near cutting edge, measure temperature signal, signal is transported on modulate circuit by NiCr silk and NiSi silk, cold junction compensation circuit and signal conditioning circuit are processed signal, processing signal later is transported on data collecting card, data collecting card gathers signal, signal after collection is transported on PC, cutting temperature acquisition interface on PC shows, analyzes and store signal, completes the process of cutting temperature measurement.
The effect that the utility model is useful is: cutting temperature measurement device of the present utility model, and simple in structure, easy to use, can measure real-time, quickly and accurately cutting temperature, measurement effect is good, measures efficient high.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is block diagram of the present utility model.
Description of reference numerals: film thermocouple thermometric cutter head 1, NC cutting tool 1-1, modulate circuit 2, cold junction compensation circuit 2-1, signal conditioning circuit 2-2, data collecting card 3, PC 4, cutting temperature acquisition interface 4-1, NiCr thermode 5, NiCr silk 5-1, NiSi thermode 6, NiSi silk 6-1.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
With reference to accompanying drawing: the cutting temperature measurement device in the present embodiment, comprise film thermocouple thermometric cutter head 1, modulate circuit 2, data collecting card 3, PC 4, film thermocouple thermometric cutter head 1 connects modulate circuit 2, modulate circuit 2 connection data capture cards 3, and data collecting card 3 connects PC 4.
Film thermocouple thermometric cutter head 1 comprises NC cutting tool 1-1, has been coated with NiCr thermode 5 and NiSi thermode 6 on NC cutting tool 1-1.
NiCr thermode 5 connects modulate circuit 2 by NiCr silk 5-1, and NiSi thermode 6 connects modulate circuit 2 by NiSi silk 6-1.
PC 4 is provided with cutting temperature acquisition interface 4-1.
NC cutting tool 1-1 can use Polycrystalline Cubic Boron Nitride to make, and the Polycrystalline Cubic Boron Nitride material is hard, and good insulating can apply one deck Al on the thermocouple of film thermocouple thermometric cutter head 1
2O
3Insulating barrier, Al
2O
3Be the main component of pottery, material is hard, not only can play the effect of insulation, also can play the effect of protection thermocouple.
During use, the thermocouple of film thermocouple thermometric cutter head 1 is near cutting edge, measure temperature signal, signal is transported on modulate circuit 2 by NiCr silk 5-1 and NiSi silk 6-1, cold junction compensation circuit 2-1 and signal conditioning circuit 2-2 process signal, process signal later and are transported on data collecting card 3, and 3 pairs of signals of data collecting card gather, signal after collection is transported on PC 4, and the cutting temperature acquisition interface 4-1 on PC 4 shows, analyzes and store signal.
Characteristics of the present utility model are: be coated with NiCr thermode 5 and NiSi thermode 6 on NC cutting tool 1-1, realize measuring real-time, quickly and accurately the effect of cutting temperature, measurement effect is good, measures efficient high, is beneficial to popularization.
Although the utility model illustrates and describes by the reference preferred embodiment,, those skilled in the art should understand, and in the scope of claims, can do the various variation on form and details.
Claims (5)
1. cutting temperature measurement device, it is characterized in that: comprise film thermocouple thermometric cutter head (1), modulate circuit (2), data collecting card (3), PC (4), described film thermocouple thermometric cutter head (1) connects modulate circuit (2), described modulate circuit (2) connection data capture card (3), described data collecting card (3) connects PC (4).
2. cutting temperature measurement device according to claim 1, it is characterized in that: described film thermocouple thermometric cutter head (1) comprises NC cutting tool (1-1), has been coated with NiCr thermode (5) and NiSi thermode (6) on described NC cutting tool (1-1).
3. cutting temperature measurement device according to claim 2 is characterized in that: described NiCr thermode (5) connects modulate circuit (2) by NiCr silk (5-1), and described NiSi thermode (6) connects modulate circuit (2) by NiSi silk (6-1).
4. cutting temperature measurement device according to claim 1, it is characterized in that: described modulate circuit (2) comprises cold junction compensation circuit (2-1) and signal conditioning circuit (2-2).
5. cutting temperature measurement device according to claim 1, it is characterized in that: described PC (4) is provided with cutting temperature acquisition interface (4-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320012568 CN202985257U (en) | 2013-01-11 | 2013-01-11 | Cutting temperature measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320012568 CN202985257U (en) | 2013-01-11 | 2013-01-11 | Cutting temperature measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202985257U true CN202985257U (en) | 2013-06-12 |
Family
ID=48556475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320012568 Expired - Fee Related CN202985257U (en) | 2013-01-11 | 2013-01-11 | Cutting temperature measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202985257U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104924154A (en) * | 2015-06-10 | 2015-09-23 | 华中科技大学 | Method for measuring temperature values at different depths below surface of workpiece machined by machine tool |
| CN104942318A (en) * | 2015-07-01 | 2015-09-30 | 大连交通大学 | Intelligent transient cutting temperature measurement tool, manufacturing method and temperature measuring method thereof |
| CN111940889A (en) * | 2020-06-28 | 2020-11-17 | 航天工程装备（苏州）有限公司 | Friction stir welding tool head for realizing high-dynamic high-precision measurement of welding interface temperature and friction stir welding device |
| CN111975454A (en) * | 2020-07-24 | 2020-11-24 | 清华大学深圳国际研究生院 | Structure for measuring temperature of cutter by using thin film thermal resistor and preparation method |
-
2013
- 2013-01-11 CN CN 201320012568 patent/CN202985257U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104924154A (en) * | 2015-06-10 | 2015-09-23 | 华中科技大学 | Method for measuring temperature values at different depths below surface of workpiece machined by machine tool |
| CN104942318A (en) * | 2015-07-01 | 2015-09-30 | 大连交通大学 | Intelligent transient cutting temperature measurement tool, manufacturing method and temperature measuring method thereof |
| CN111940889A (en) * | 2020-06-28 | 2020-11-17 | 航天工程装备（苏州）有限公司 | Friction stir welding tool head for realizing high-dynamic high-precision measurement of welding interface temperature and friction stir welding device |
| CN111975454A (en) * | 2020-07-24 | 2020-11-24 | 清华大学深圳国际研究生院 | Structure for measuring temperature of cutter by using thin film thermal resistor and preparation method |
| CN111975454B (en) * | 2020-07-24 | 2022-01-04 | 清华大学深圳国际研究生院 | Structure for measuring temperature of cutter by using thin film thermal resistor and preparation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20160111 |