CN204843716U - High -speed machining cutting temperature measures and uses infrared thermoscope - Google Patents
High -speed machining cutting temperature measures and uses infrared thermoscope Download PDFInfo
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- CN204843716U CN204843716U CN201520614450.XU CN201520614450U CN204843716U CN 204843716 U CN204843716 U CN 204843716U CN 201520614450 U CN201520614450 U CN 201520614450U CN 204843716 U CN204843716 U CN 204843716U
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Abstract
The utility model discloses a high -speed machining cutting temperature measures and uses infrared thermoscope, include: the infrared light collector, it will to be used for the infrared light continuous signal that the infrared light collector was gathered changes the chopper of interrupted signal into, correspond and set up the light harvesting convex lens of chopper rear side, these light harvesting convex lens are used for receiving the interrupted signal carries out the light harvesting and handles, correspond and set up light signal conversion after the photoactor of light harvesting convex lens rear side, this photoactor are used for handling the light harvesting becomes the corresponding signal of telecommunication, connect the signal amplification device of photoactor, this signal amplification device will the signal of telecommunication carries out the signal amplification to be handled, connect signal amplification device's digital oscillography record appearance, this digit oscillography record appearance is used for preserving in real time the signal data after the signal amplification is handled. The utility model has the characteristics of novel structure, the reaction rate is fast, measurement accuracy is high, measuring range is big, can carry out temperature measurement to small target.
Description
Technical field
The utility model relates to a kind of infrared temperature measurement apparatus, relates to a kind of High-speed machining cutting temperature measurement infrared radiation temperature measurement device specifically.
Background technology
Recently, the application of High-speed machining is more and more extensive, and its middle-size and small-size cutter height Milling Process occupies critical role.Carry out in the process of High-speed machining at microspheric form face milling cutters to complex-curved, because cutter hub volume is little, rotating speed is high, heat radiation is slow, the cutting temperature of its correspondence is made to go up to very high, high cutting temperature then can make a big impact to cutter life and crudy, and therefore accurate assurance cutting temperature is all significant with raising crudy to prolongation cutter life.
The real-time measurement of current cutting temperature has a variety of method, as buried thermocouple method etc. underground, but is difficult in the temperature survey of the high-rate wireless LAN applying it to small-sized cutter because of its respective its limitation; In view of small-sized cutter has, volume is little, rotating speed is fast simultaneously, along the Temperature Distribution change feature such as greatly of blade, therefore need to develop a kind of novel there is high reaction speed, larger temperature-measuring range and the temperature measuring equipment of thermometric can be carried out tiny area, be difficult to possess these features with the temperature sensing means overcome in the past simultaneously, and then meet the user demand recording cutting temperature in small-sized milling cutter High-speed machining exactly.
Summary of the invention
In view of the defect that prior art exists, the utility model to provide a kind of High-speed machining cutting temperature measurement infrared radiation temperature measurement device, and this infrared radiation temperature measurement device possesses that temperature-measuring range is large, tracking velocity is fast, can carry out to small objects the feature of accurately measuring etc.
To achieve these goals, the technical solution of the utility model:
A kind of High-speed machining cutting temperature measurement infrared radiation temperature measurement device, is characterized in that:
Comprise
For gathering the IR collector of the IR that tested cutter is launched, described IR collector can carry out synchronizing moving along with the movement of tested cutter;
Correspondence is arranged on the chopper on rear side of described IR collector, and described chopper is used for changing by continuous signal the IR that described IR collector collects into discontinuous signal;
Correspondence is arranged on the light harvesting convex lens on rear side of described chopper, and described light harvesting convex lens are for receiving described discontinuous signal and carrying out light harvesting process;
Correspondence is arranged on the components of photo-electric conversion on rear side of described light harvesting convex lens, and the described components of photo-electric conversion are used for the signal of telecommunication corresponding to the optical signal after light harvesting process converting to;
Connect the signal amplifying apparatus of the described components of photo-electric conversion, described signal amplifying apparatus is used for the described signal of telecommunication being carried out signal and amplifies process;
Connect the digital electrographic recording instrument of described signal amplifying apparatus, described digital electrographic recording instrument is used for preserving signal in real time and amplifies the signal data after processing.
Further, described IR collector comprises:
With the fiber support frame of magnetic bases, described fiber support frame is installed on the bed piece apart from tested cutter certain distance by magnetic bases;
Connect the fiber optic protection sleeve pipe of described fiber support frame, described fiber boot pipe is used for jacketed fiber;
And for gathering the optical fiber of the IR that tested cutter is launched.
Preferably, described fiber support frame is can the bracing frame of multidirectional rotary, and this bracing frame can the Distance geometry angle of measured target relatively adjust arbitrarily, for measuring the cutting temperature of optional position and angle as required in the horizontal direction and the vertical direction.
Preferably; described fiber optic protection sleeve pipe is the porcelain bushing being pasted with infrared chalcogenide glass thin slice near end, tested cutter side; infrared light is extremely low by loss during this special glass thin slice, and this structure has fiber end face can be protected not by high temperature melting and have and prevents chip from destroying the effect such as fiber end face and dust-proof luminaire.
Preferably; described optical fiber adopts chalcogenide glass fiber; this chalcogenide glass fiber one end end face is inserted in fiber optic protection sleeve pipe after grinding; the complicated shape target that it can carry out the tens of small objects region to hundreds of um of diameter, conventional method is difficult to mensuration; the temperature at the places such as corner measures; also can hole to target, its internal temperature is measured.
Further, the described chopper chopper disk that comprises micromachine and driven by described micromachine; Described chopper disk along the circumferential direction evenly lays some slots, and above-mentioned slot is changing the IR continuous signal that described IR collector collects into discontinuous signal along with during chopper disk rotational.
Further, the described components of photo-electric conversion are indium arsenide InAs, indium antimonide InSb, mercury cadmium telluride MCT tri-kinds of components of photo-electric conversion of overlapping laying successively, are packaged in vacuum tank by described three kinds of components of photo-electric conversion simultaneously.
Compared with prior art, the beneficial effects of the utility model:
The utility model has novel structure, reaction speed is fast, certainty of measurement is high, temperature-measuring range is large, the feature of temperature measuring can be carried out to small objects, it can be used for the real time measure of the cutting temperatures such as car, milling, brill, the cutting temperature of especially processing small-sized cutter at high speeds is especially effective, also can be used for Laser Processing, as temperature measuring during laser dental treatment and other use conventional method to be difficult to the thermometric occasion of carrying out.
Accompanying drawing explanation
Fig. 1 is the structural representation that infrared radiation temperature measurement device described in the utility model is corresponding;
Fig. 2 is chopper disk schematic diagram described in the utility model;
In figure: 0, magnetic bases, 1, fiber support frame, 2, infrared chalcogenide glass thin slice; 3, fiber optic protection sleeve pipe; 4, optical fiber, 5, chopper, 51, micromachine drives; 52, chopper disk; 521, slot, 6, light harvesting convex lens, 7, the components of photo-electric conversion; 8, signal amplifying apparatus, 9, digital electrographic recording instrument.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with accompanying drawing, the utility model is further elaborated.
In order to effectively solve the problem accurately measured of cutting temperature in High-speed machining, the utility model devises a kind of infrared radiation temperature measurement device of novel sandwich construction, this temperature measurer can realize the non-cpntact measurement of the cutting temperature to microspheric form face milling cutters, the infrared signal of the measurement point of traceable high-speed mobile, it comprises IR collector, chopper, light harvesting convex lens, the components of photo-electric conversion of three kinds of arranged superposed, signal amplifying apparatus and digital electrographic recording instrument; The corresponding course of work is: the IR that measured target is launched is introduced through the collection of IR collector, discontinuous signal is become through chopper, be introduced in after light harvesting convex lens light harvesting again in indium arsenide InAs, the indium antimonide InSb of lamination layout, mercury cadmium telluride MCT tri-kinds of components of photo-electric conversion and be converted into the signal of telecommunication by electrographic recording instrument reception storage, afterwards by being carried out asking than process by 3 groups of signals of telecommunication, then draw dut temperature according to prior calibration result.
Concrete, as shown in Figure 1, infrared radiation temperature measurement device described in the utility model, comprising:
1. IR collector: this IR collector is for the IR that gathers tested cutter and launch and it can carry out synchronizing moving along with the movement of tested cutter; Described IR collector comprises:
With the fiber support frame 1 of magnetic bases 0, it is installed on the bed piece apart from tested cutter certain distance by these magnetic bases 0, to realize carrying out synchronization-moving object along with the movement of tested cutter, simultaneously described fiber support frame 1 is can the bracing frame of multidirectional rotary, this bracing frame can the Distance geometry angle of measured target relatively adjust arbitrarily, for measuring the cutting temperature of optional position and angle as required in the horizontal direction and the vertical direction;
Connect described fiber support frame 1, for the fiber optic protection sleeve pipe 3 of jacketed fiber 4, described fiber optic protection sleeve pipe 3 its be pasted with the porcelain bushing of special optical glass flake-infrared chalcogenide glass thin slice 2 near end, tested cutter side, infrared light is extremely low by loss during this glass flake, and this structure has fiber end face can be protected not by high temperature melting and have and prevents chip from destroying the effect such as fiber end face and dust-proof luminaire;
And for gathering the optical fiber 4 of the IR that tested cutter is launched; this optical fiber 4 adopts chalcogenide glass fiber-preferably infrared optical fiber IRF250; diameter is preferably 0.3mm; this chalcogenide glass fiber one end end face is inserted in fiber optic protection sleeve pipe 3 after grinding; the complicated shape target that it can carry out the tens of small objects region to hundreds of um of diameter, conventional method is difficult to mensuration; the temperature at the places such as corner measures, and also can hole to target, measures its internal temperature.
2. correspondence is arranged on rear side of described IR collector, IR continuous signal for being collected by described IR collector changes the chopper 5 of discontinuous signal into, the chopper disk 52 that described chopper 5 comprises micromachine 51 and driven by described micromachine 51; Described chopper disk 52 evenly lays some slots 521 along disk circumference direction, and above-mentioned slot 521 is changing the IR continuous signal that described IR collector collects into discontinuous signal along with when chopper disk 52 rotates; Preferably, described chopper disk 52 is the disk evenly laying 12 oblong aperture, and oblong aperture is of a size of 40*10mm, as shown in Figure 2;
3. correspondence is arranged on rear side of described chopper 5, for receiving described discontinuous signal and carrying out the light harvesting convex lens 6 of light harvesting process;
4. correspondence is arranged on rear side of described light harvesting convex lens 6, for the optical signal after light harvesting process being converted to the components of photo-electric conversion 7 of the corresponding signal of telecommunication, the described components of photo-electric conversion 7 are indium arsenide InAs, indium antimonide InSb, mercury cadmium telluride MCT tri-kinds of components of photo-electric conversion of overlapping laying successively, the IR that measured target is launched is introduced through optical fiber, discontinuous signal is become through chopper 5, the indium arsenide InAs of the components of photo-electric conversion and lamination layout is introduced in again after light harvesting convex lens 6 light harvesting, indium antimonide InSb, be converted into the signal of telecommunication in mercury cadmium telluride MCT tri-kinds of components of photo-electric conversion and receive storage by digital electrographic recording instrument 9, being carried out by 3 groups of signals of telecommunication afterwards asking (asks the value than processing to be indium arsenide InAs than process, indium antimonide InSb, the signal ratio of mercury cadmium telluride MCT, the ratio of InAs/InSb is used in high temperature section (300-1200 DEG C), the ratio of InSb/MCT is used) in low-temperature zone (100-300 DEG C), the actual temperature of measured target can be drawn by contrasting the voltage signal ratio-temperature curve demarcated in advance.
Concrete, the components of photo-electric conversion of the 3-tier architecture that the components of photo-electric conversion employ indium arsenide InAs, indium antimonide InSb, mercury cadmium telluride MCT forms, the element that three kinds of materials are made has different measurement categorys, the mensuration ability making this temperature measurer have 100-1200 DEG C of scope, namely uses the ratio of InSb/MCT in low temperature range; Use the ratio of InAs/InSb at high temperature range, wider Accurate Measurement can be realized.
The above-mentioned components of photo-electric conversion are encapsulated in vacuum tank simultaneously, cooled by liquid nitrogen, make its operating temperature be subzero 196 degrees Celsius, and then realize under extremely low temperature state, temperature measurer has the characteristic of the susceptibility of height, realizes the infrared signal that accurate mensuration is faint.Experiment shows, these components of photo-electric conversion, lower than 0.1us, have and follow the trail of the ability that highest frequency is 400kHz signal.
5. connecting the described components of photo-electric conversion, amplifying the signal amplifying apparatus 8 of process for the described signal of telecommunication being carried out signal;
6. connecting described signal amplifying apparatus 8, amplifying the digital electrographic recording instrument 9 of the signal data after process for preserving signal in real time.
Provide specific works process of the present utility model below: to be first arranged on by IR collector on the assigned address of bed piece (experimentally need to adjust the position of optical fiber (i.e. fiber end face), make the spacing of itself and tested cutter remain on position as 0.3mm); Micromachine 51 drives chopper disk 52 turn, to realize the object along with the IR continuous signal that described IR collector collects being changed when chopper disk 52 rotates into discontinuous signal; The light harvesting convex lens 6 be arranged on rear side of described chopper 5 receive described discontinuous signal and carry out light harvesting process; Process is amplified through the described signal of telecommunication being carried out signal by signal amplifying apparatus 8 after optical signal after light harvesting process is converted to the corresponding signal of telecommunication by the components of photo-electric conversion 7 be arranged on rear side of described light harvesting convex lens 6; Numeral electrographic recording instrument 9 is preserved signal in real time and is amplified the signal data after processing; Finally 3 groups of signals of telecommunication are carried out asking than process that (asking than the value of process is the signal ratio of indium arsenide InAs, indium antimonide InSb, mercury cadmium telluride MCT, use the ratio of InAs/InSb in high temperature section (300-1200 DEG C), use the ratio of InSb/MCT in low-temperature zone (100-300 DEG C)), the actual temperature of measured target can be drawn by contrasting the voltage signal ratio-temperature curve demarcated in advance.
The above; be only the utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; be equal to according to the technical solution of the utility model and utility model design thereof and replace or change, all should be encompassed within protection domain of the present utility model.
Claims (7)
1. a High-speed machining cutting temperature measurement infrared radiation temperature measurement device, is characterized in that:
Comprise
For gathering the IR collector of the IR that tested cutter is launched, described IR collector can carry out synchronizing moving along with the movement of tested cutter;
Correspondence is arranged on the chopper on rear side of described IR collector, and described chopper is used for changing by continuous signal the IR that described IR collector collects into discontinuous signal;
Correspondence is arranged on the light harvesting convex lens on rear side of described chopper, and described light harvesting convex lens are for receiving described discontinuous signal and carrying out light harvesting process;
Correspondence is arranged on the components of photo-electric conversion on rear side of described light harvesting convex lens, and the described components of photo-electric conversion are used for the signal of telecommunication corresponding to the optical signal after light harvesting process converting to;
Connect the signal amplifying apparatus of the described components of photo-electric conversion, described signal amplifying apparatus is used for the described signal of telecommunication being carried out signal and amplifies process;
Connect the digital electrographic recording instrument of described signal amplifying apparatus, described digital electrographic recording instrument is used for preserving signal in real time and amplifies the signal data after processing.
2. High-speed machining cutting temperature measurement infrared radiation temperature measurement device according to claim 1, is characterized in that:
Described IR collector comprises:
With the fiber support frame of magnetic bases, described fiber support frame is installed on the bed piece apart from tested cutter certain distance by magnetic bases;
Connect the fiber optic protection sleeve pipe of described fiber support frame, described fiber boot pipe is used for jacketed fiber;
And for gathering the optical fiber of the IR that tested cutter is launched.
3. High-speed machining cutting temperature measurement infrared radiation temperature measurement device according to claim 2, is characterized in that:
Described fiber support frame is can the bracing frame of multidirectional rotary, and this bracing frame can the Distance geometry angle of measured target relatively adjust arbitrarily in the horizontal direction and the vertical direction.
4. High-speed machining cutting temperature measurement infrared radiation temperature measurement device according to claim 2, is characterized in that:
Described fiber optic protection sleeve pipe is the porcelain bushing being pasted with infrared chalcogenide glass thin slice near end, tested cutter side.
5. High-speed machining cutting temperature measurement infrared radiation temperature measurement device according to claim 2, is characterized in that:
Described optical fiber adopts chalcogenide glass fiber, and this chalcogenide glass fiber one end end face is inserted in fiber optic protection sleeve pipe after grinding.
6. High-speed machining cutting temperature measurement infrared radiation temperature measurement device according to claim 1, is characterized in that:
The chopper disk that described chopper comprises micromachine and driven by described micromachine; Described chopper disk along the circumferential direction evenly lays some slots, and above-mentioned slot is changing the IR continuous signal that described IR collector collects into discontinuous signal along with during chopper disk rotational.
7. High-speed machining cutting temperature measurement infrared radiation temperature measurement device according to claim 1, is characterized in that:
The described components of photo-electric conversion are indium arsenide InAs, indium antimonide InSb, mercury cadmium telluride MCT tri-kinds of components of photo-electric conversion of overlapping laying successively, are packaged in vacuum tank by described three kinds of components of photo-electric conversion simultaneously.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520614450.XU CN204843716U (en) | 2015-08-14 | 2015-08-14 | High -speed machining cutting temperature measures and uses infrared thermoscope |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520614450.XU CN204843716U (en) | 2015-08-14 | 2015-08-14 | High -speed machining cutting temperature measures and uses infrared thermoscope |
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| CN204843716U true CN204843716U (en) | 2015-12-09 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105806726A (en) * | 2016-03-14 | 2016-07-27 | 中国科学院力学研究所 | In-place transient state temperature measurement device for high-speed cutting |
| CN106223934A (en) * | 2016-07-22 | 2016-12-14 | 中国矿业大学(北京) | A kind of with boring temp measuring method and device |
| CN111002103A (en) * | 2019-12-16 | 2020-04-14 | 珠海格力智能装备有限公司 | Cutter temperature detection system and cutter temperature detection method |
| CN111189547A (en) * | 2020-03-11 | 2020-05-22 | 山东大学 | Device and method for measuring temperature by replacing milling cutter |
-
2015
- 2015-08-14 CN CN201520614450.XU patent/CN204843716U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105806726A (en) * | 2016-03-14 | 2016-07-27 | 中国科学院力学研究所 | In-place transient state temperature measurement device for high-speed cutting |
| CN105806726B (en) * | 2016-03-14 | 2019-12-27 | 中国科学院力学研究所 | High-speed cutting in-place transient temperature measuring device |
| CN106223934A (en) * | 2016-07-22 | 2016-12-14 | 中国矿业大学(北京) | A kind of with boring temp measuring method and device |
| CN111002103A (en) * | 2019-12-16 | 2020-04-14 | 珠海格力智能装备有限公司 | Cutter temperature detection system and cutter temperature detection method |
| CN111189547A (en) * | 2020-03-11 | 2020-05-22 | 山东大学 | Device and method for measuring temperature by replacing milling cutter |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20170814 |
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| CF01 | Termination of patent right due to non-payment of annual fee |