CN105973494B - A kind of measurement method of coated cutting tool turning titanium matrix composite temperature - Google Patents
A kind of measurement method of coated cutting tool turning titanium matrix composite temperature Download PDFInfo
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- CN105973494B CN105973494B CN201610294766.4A CN201610294766A CN105973494B CN 105973494 B CN105973494 B CN 105973494B CN 201610294766 A CN201610294766 A CN 201610294766A CN 105973494 B CN105973494 B CN 105973494B
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- 238000005520 cutting process Methods 0.000 title claims abstract description 99
- 238000007514 turning Methods 0.000 title claims abstract description 73
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 239000011159 matrix material Substances 0.000 title claims abstract description 24
- 229910052719 titanium Inorganic materials 0.000 title claims abstract description 24
- 239000010936 titanium Substances 0.000 title claims abstract description 24
- 239000002131 composite material Substances 0.000 title claims abstract description 23
- 238000000691 measurement method Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 claims abstract description 41
- 239000000463 material Substances 0.000 claims abstract description 40
- 239000008187 granular material Substances 0.000 claims abstract description 35
- 150000001875 compounds Chemical class 0.000 claims abstract description 33
- 238000005259 measurement Methods 0.000 claims abstract description 18
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 17
- 239000000956 alloy Substances 0.000 claims abstract description 17
- 238000002474 experimental method Methods 0.000 claims abstract description 13
- 238000011088 calibration curve Methods 0.000 claims abstract description 11
- 230000005855 radiation Effects 0.000 claims description 21
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 3
- 238000003754 machining Methods 0.000 abstract description 3
- 238000012545 processing Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 9
- 239000011248 coating agent Substances 0.000 description 8
- 238000000576 coating method Methods 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 229910001069 Ti alloy Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002173 cutting fluid Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000005619 thermoelectricity Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/02—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using thermoelectric elements, e.g. thermocouples
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Radiation Pyrometers (AREA)
Abstract
The present invention provides a kind of measurement methods of coated cutting tool turning titanium matrix composite temperature, belong to field of machining, specifically include step 1 to step 6：Wherein step 1 is to calibrate hard alloy using scaling method --- the thermocouple calibration curve of granule intensified titanium-base compound material；Step 2 is to build experiment porch, carries out Cutting experiment to granule intensified titanium-base compound material using hard alloy cutter, measures the thermoelectrical potential of hard alloy cutter turning granule intensified titanium-base compound material, and be converted into cutting temperature according to the step 1；Step 3 is the infrared survey temperature of chip when measuring turning；Step 4 is the cutting temperature that is measured using natural thermocouple as standard, and the infrared survey temperature measured is compared with standard cutting temperature, obtains the correspondence of infrared survey temperature and standard cutting temperature；The data precision higher measured by this method measured indirectly, measurement is more convenient, and operation is simpler.
Description
Technical field
The present invention relates to field of machining, in particular to a kind of coated cutting tool turning titanium matrix composite temperature
Measurement method.
Background technology
Turning, that is, lathe process, lathe process are the somes of mechanical processing.Lathe process is mainly with lathe tool to rotation
Workpiece carries out turnery processing.It also can be used the carry out such as drill bit, reamer, reamer, screw tap, screw die and checkering tool corresponding on lathe
Processing.Lathe is mainly used for processing axis, disk, set and other workpiece with rotary surface, is machine-building and repair factory
It is middle to use most wide a kind of machine tooling.
Lathe tool is that there are one the cutters of cutting tip for turnery processing, tool.Lathe tool is most widely used in machining
One of cutter.The working portion of lathe tool is exactly to generate and the part of processing chip, including blade, keep the chip broken or wind up
The structural elements such as the channel in space, cutting fluid for storing up chip are held in structure, chip removal.
Granule intensified titanium-base compound material has both the comprehensive performance of titanium alloy and nonmetallic reinforcement, with titanium matrix phase
Than there is higher specific strength, specific stiffness, the splendid physical property and mechanical property such as excellent creep resistant, high temperature resistant are being navigated
There is great and urgent Strategic Demand in the fields such as empty space flight, electronic information and semiconductor lighting and communications and transportation.
The machinability of granule intensified titanium-base compound material is more worse than titanium alloy.Coated cutting tool is turning aerospace etc.
The widely used cutter material of difficult-to-machine material is to be commonly used to one of effective cutter of turning granule intensified titanium-base compound material.
In turnery processing, cutting temperature is an important performance indicator of cutting process, it directly reflects cutting
The generation of cutting heat in the process directly influences cutting force, machined surface quality, tool wear, cutter life, processing cost
And processing efficiency.
Coated cutting tool carries out coating frequently with CVD PVD methods, since the type and thickness of coating differ, and is related to
The formula and technological problems of cutter manufacturing enterprise can not accurately know the material type of coating, can not use the fast heating calibration of tradition
Method demarcates the thermocouple of coated cutting tool.Therefore cutting temperature survey is inevitably encountered in coated cutting tool turnery processing
The problem of amount.
In recent years, domestic and international researcher has carried out some research for coated cutting tool temperature calibration, achieve some into
Exhibition.Currently used method has thermocouple standardization, infrared measurement of temperature, coating itself as sensor measurement etc..But it is hot
Thermocouple calibration method only changes heating means, and coating calibration sample, infrared measurement of temperature method are solved the problems, such as again without method
The temperature of the only close cutting zone measured, actual cut regional temperature is higher than the temperature of cutting zone, and coating itself is made
The accurate performance characteristics for knowing coating material are needed for sensor measurement, but most of coating material performance characteristics are also
It is indefinite.
Invention content
The present invention provides a kind of measurement methods of coated cutting tool turning titanium matrix composite temperature, it is intended to solve above-mentioned ask
Topic.
The invention is realized in this way：
A kind of measurement method of coated cutting tool turning titanium matrix composite temperature, includes the following steps：
Step 1：Hard alloy is calibrated using scaling method --- the thermocouple of granule intensified titanium-base compound material is demarcated
Curve；
Step 2：Experiment porch is built, turning is carried out to granule intensified titanium-base compound material using hard alloy cutter and is tried
It tests, measures the thermoelectrical potential of hard alloy cutter turning granule intensified titanium-base compound material, and be converted into and cut according to the step 1
Cut temperature；
Step 3：The infrared survey temperature of outflow point is fixed in chip when measuring turning；
Step 4：The cutting temperature measured using natural thermocouple is standard, by infrared survey temperature and standard cutting temperature
It is compared, obtains the correspondence of infrared survey temperature and standard cutting temperature；
Step 5：It changes turning cutting tool into coated cutting tool and carries out turning, measure infrared survey temperature, pass through the step 4
The temperature relation obtained obtains turning temperature under this condition；Coated cutting tool and granule intensified titanium-base compound material are measured simultaneously
Thermoelectrical potential；
Step 6：Fit coated cutting tool --- the calibration curve of granule intensified titanium-base compound material.
Further, further include step 7：It measures the thermoelectrical potential of natural thermocouple and correspondence is conversed by calibration curve
Cutting temperature.
Further, chip is fixed when the infrared beam alignment turning sent out using infrared radiation thermometer in the step 3
The point of outflow, obtains infrared survey temperature.
Further, infrared radiation thermometer uses fixed emissivity in the step 3.
Further, turning cutting tool is changed into after coated cutting tool carries out turning in the step 5 and keeps infrared radiation thermometer
Installation and measurement position are constant.
Further, coated cutting tool is measured using natural thermocouple method in the step 5 and granule intensified titanium-base is compound
The thermoelectrical potential of material.
Further, it is fitted by the method that multiple regression is fitted in the step 6.
Further, multiple by converting different turning speed, the amount of feeding and cutting depth acquisition in the step 6
It is fitted again after the correspondence of thermoelectrical potential and turning temperature.
Further, the experiment porch includes the fixed frame for installing infrared radiation thermometer, and the fixed frame is from bottom to top
Include pedestal, adjusting rod and mounting head successively, the mounting head flexural pivot is connected to the top of the adjusting rod；The adjusting rod packet
Mandril, bottom bar and adjusting set are included, the mandril and bottom bar are vertically slidably connected, and the adjusting set is set to the outer of mandril and bottom bar
Portion, the hypomere of adjusting set are rotatablely connected with the bottom bar, and epimere and the mandril of adjusting set are spirally connected.
The beneficial effects of the invention are as follows：The coated cutting tool turning titanium matrix composite temperature that the present invention is obtained by above-mentioned design
The measurement method of degree, the data precision higher measured by this method measured indirectly, measurement is more convenient, and operation is more
Simply.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of embodiment of the present invention
Attached drawing be briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not to be seen as
It is the restriction to range, it for those of ordinary skill in the art, without creative efforts, can be with root
Other relevant attached drawings are obtained according to these attached drawings.
Fig. 1 is that the measurement method for the coated cutting tool turning titanium matrix composite temperature that embodiment of the present invention provides is being implemented
Hard alloy cutter turning granule intensified titanium-base compound material turning temperature measures the structural schematic diagram of test platform in the process；
Fig. 2 is the measurement side for the coated cutting tool turning granule intensified titanium-base compound material temperature that embodiment of the present invention provides
Method measures the structural representation of test platform in implementation process floating coat cutter turning granule intensified titanium-base compound material turning temperature
Figure；
Fig. 3 is that the measurement method for the coated cutting tool turning titanium matrix composite temperature that embodiment of the present invention provides is being implemented
Coated cutting tool --- the schematic diagram of granule intensified titanium-base compound material calibration curve in the process；
Fig. 4 be the coated cutting tool turning titanium matrix composite temperature that embodiment of the present invention provides measurement method in it is fixed
The schematic cross-sectional view of frame；
Fig. 5 be the coated cutting tool turning titanium matrix composite temperature that embodiment of the present invention provides measurement method in it is fixed
The schematic front view of frame；
Fig. 6 is the fixation of the measurement method for the coated cutting tool turning titanium matrix composite temperature that embodiment of the present invention provides
The axonometric schematic diagram of adjusting set in frame.
Figure acceptance of the bid, which is remembered, is respectively：
Granule intensified titanium-base compound material 101；
Infrared radiation thermometer 102；
Infrared beam 103；
Infrared measurement of temperature point 104；
Hard alloy cutter 105；
Coated cutting tool 106；
Chip 107；
Fixed frame 201；
Pedestal 202；
Adjusting rod 203；
Mounting head 204；
Mandril 205；
Bottom bar 206；
Adjusting set 207.
Specific implementation mode
To keep the purpose, technical scheme and advantage of embodiment of the present invention clearer, implement below in conjunction with the present invention
The technical solution in embodiment of the present invention is clearly and completely described in attached drawing in mode, it is clear that described reality
The mode of applying is some embodiments of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ability
The every other embodiment that domain those of ordinary skill is obtained without creative efforts, belongs to the present invention
The range of protection.Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit and wants below
The scope of the present invention of protection is sought, but is merely representative of the selected embodiment of the present invention.Based on the embodiment in the present invention,
The every other embodiment that those of ordinary skill in the art are obtained without creative efforts belongs to this
Invent the range of protection.
In the description of the present invention, it is to be understood that, the term of indicating position or position relationship is based on shown in attached drawing
Orientation or positional relationship, be merely for convenience of description of the present invention and simplification of the description, do not indicate or imply the indicated equipment
Or element must have a particular orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be that machinery connects
It connects, can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary in two elements
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature can be on or below second feature
Be in direct contact including the first and second features, can also include the first and second features not be in direct contact but by them it
Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above include fisrt feature second spy
Right over sign and oblique upper, or be merely representative of fisrt feature level height and be higher than second feature.Fisrt feature second feature it
Under, lower section and fisrt feature included below are immediately below second feature and obliquely downward, or be merely representative of fisrt feature level height
Less than second feature.
Embodiment 1, please refers to Fig.1-Fig. 6.
A kind of measurement method of coated cutting tool turning titanium matrix composite temperature is present embodiments provided, is mainly used for measuring
Cutting temperature of the coated cutting tool 106 in turning granule intensified titanium-base compound material 101, mainly includes the following steps that：
Step 1：Hard alloy is calibrated using scaling method --- the thermocouple of granule intensified titanium-base compound material 101
Calibration curve；
Step 2：Experiment porch is built, granule intensified titanium-base compound material 101 is carried out using hard alloy cutter 105
Cutting experiment measures the thermoelectricity of 105 turning granule intensified titanium-base compound material of hard alloy cutter using natural thermocouple method
Gesture, and cutting temperature is converted into according to the step 1；
Step 3：The infrared survey temperature of chip 107 when measuring turning；
Step 4：The cutting temperature measured using natural thermocouple is standard, by infrared survey temperature and standard cutting temperature
It is compared, obtains the correspondence of infrared survey temperature and standard cutting temperature；
Step 5：It changes turning cutting tool into coated cutting tool 106 and carries out turning, measure infrared survey temperature, pass through the step
Rapid four temperature relations obtained obtain turning temperature under this condition；It is multiple with granule intensified titanium-base that coated cutting tool 106 is measured simultaneously
The thermoelectrical potential of condensation material 101；
Step 6：Fit coated cutting tool 106 --- the calibration curve of granule intensified titanium-base compound material 101.
The data precision higher measured by this method measured indirectly, measurement is more convenient, and operation is simpler.
Further include step 7 in the present embodiment：It measures the thermoelectrical potential of natural thermocouple and is conversed pair by calibration curve
The cutting temperature answered.Between be converted into cutting temperature and keep experimental data more intuitive.
It is one of common measurement method that natural thermocouple method, which measures thermoelectrical potential, has accuracy height, is conveniently operated
Advantage.
Specifically, chip when being directed at turning using the infrared beam 103 that infrared radiation thermometer 102 is sent out in the step 3
The point of 107 outflows, forms infrared measurement of temperature point 104, obtains infrared survey temperature.The point base that chip 107 is flowed out during the cutting process
Originally it is fixed, the fixed point is directed at using infrared radiation thermometer 102, makes infrared radiation thermometer 102 continue to measure into trip temperature, make reality
It is more accurate to test result.
Specifically, infrared radiation thermometer 102 uses fixed emissivity in the step 3.Fixed emissivity makes measurement
The variation of numerical value and the variation of temperature are in a linear relationship in the process, accuracy higher.
Changing turning cutting tool after coated cutting tool 106 carries out turning into the step 5 keeps infrared radiation thermometer 102 to pacify
Dress and measurement position are constant.In this way it is consistent the position that infrared radiation thermometer 102 is detected before and after cutter changer, accuracy
Higher.
Specifically, coated cutting tool 106 is measured using natural thermocouple method in the step 5 to answer with granule intensified titanium-base
The thermoelectrical potential of condensation material 101.Thermoelectrical potential can easily be measured using natural thermocouple method.
Specifically, it is fitted by the method that multiple regression is fitted in the step 6.Multiple regression approximating method
It is a kind of approximating method that accuracy is relatively high.
In fit procedure, obtained in the step 6 by converting different turning speed, the amount of feeding and cutting depth
It is fitted again after the correspondence of multiple thermoelectrical potentials and turning temperature.By the analogue measurement of different situations, be conducive to
To more accurate numerical value.
For experiment porch for being tested, concrete structure is relatively simple, can be carried out on lathe, the knot of Test sites
Structure schematic diagram can be with reference chart 1 and Fig. 2；Infrared radiation thermometer 102 is used in experiment porch, in use infrared measurement of temperature
Instrument 102 is needed fixed and is adjusted, therefore in the present embodiment, the experiment porch includes for installing infrared radiation thermometer
102 fixed frame 201, the fixed frame 201 include pedestal 202, adjusting rod 203 and mounting head 204, the peace successively from bottom to top
Dress 204 flexural pivot of head is connected to the top of the adjusting rod 203；The adjusting rod 203 includes mandril 205, bottom bar 206 and adjusting set
207, the mandril 205 and bottom bar 206 are vertically slidably connected, and the adjusting set 207 is set to the outer of mandril 205 and bottom bar 206
Portion, the hypomere of adjusting set 207 are rotatablely connected with the bottom bar 206, and epimere and the mandril 205 of adjusting set 207 are spirally connected.
Pedestal 202 is used to the fixed frame 201 is fixed or is mounted on lathe or other equipment.Adjusting rod 203 is for adjusting
The height of infrared radiation thermometer 102 is saved, mounting head 204 is connect with 203 flexural pivot of adjusting rod, can carry out the tune of angle when in use
It is whole；Mandril 205 and bottom bar 206 are vertically slidably connected in adjusting rod 203 so that mandril 205 can be with respect to gliding on bottom bar 206
It is dynamic；The relationship that adjusting set 207 is rotatablely connected with bottom bar 206 enables adjusting set 207 to be rotated relative to bottom bar 206, and rotation process
It is both middle not to be subjected to displacement；The relationship that adjusting set 207 is spirally connected with mandril 205 enables adjusting set 207 to drive mandril in rotation
205 move up and down, to have the function that adjusting.The adjusting rod 203 of this structure is reasonable in design, is only needed when adjusting
Screw adjusting set 207 and can be realized height adjustment effect, easy to operate, stable structure, when adjusting entire 201 stability of fixed frame
Higher is conducive to the fine tuning to 102 position of infrared radiation thermometer, indirectly so that testing more stable, data accuracy higher.
Embodiment 2.
A kind of measurement method of coated cutting tool turning titanium matrix composite temperature is present embodiments provided, is specifically included following
Step：
1) hard alloy is calibrated using traditional scaling method --- the thermocouple mark of granule intensified titanium-base compound material 101
Determine curve
2) test platform as shown in Figure 1 is built, using hard alloy cutter 105 to granule intensified titanium-base compound material
101 carry out Cutting experiment, and 105 turning granule intensified titanium-base compound material of hard alloy cutter is measured using natural thermocouple method
Thermoelectrical potential, and cutting temperature is converted into according to step 1)
3) a certain fixation that chip 107 is flowed out when being directed at turning using the infrared beam 103 that infrared radiation thermometer 102 is sent out
Point selects fixed emissivity, obtains infrared survey temperature
4) cutting temperature measured using natural thermocouple is standard, the infrared survey temperature that infrared radiation thermometer 102 is measured
It is compared with standard cutting temperature, obtains the correspondence of infrared survey temperature and standard cutting temperature, obtained such as figure
5) it changes turning cutting tool into coated cutting tool 106 and carries out turning, build test platform as shown in Figure 2.Keep infrared
Temperature measurer 102 is installed and measurement position is constant, measures infrared survey temperature, the temperature relation obtained by step 4 can obtain
Accurate turning temperature under this condition.Coated cutting tool 106 is measured using natural thermocouple method simultaneously and granule intensified titanium-base is compound
The thermoelectrical potential of material 101.
6) correspondence that different turning speed, the amount of feeding and cutting-in obtain multiple thermoelectrical potentials and turning temperature is converted, is led to
The method for crossing polynary regression fit fits coated cutting tool 106 as shown in Figure 3 --- granule intensified titanium-base compound material 101
Calibration curve.
7) follow-up that corresponding cut can be accurately conversed by calibration curve as long as the thermoelectrical potential for measuring natural thermocouple
Cut temperature.
The foregoing is merely the preferred embodiment of the present invention, are not intended to restrict the invention, for this field
For technical staff, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by
Modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of measurement method of coated cutting tool turning titanium matrix composite temperature, which is characterized in that include the following steps：
Step 1：Hard alloy is calibrated using scaling method --- the thermocouple calibration of granule intensified titanium-base compound material is bent
Line；
Step 2：Experiment porch is built, Cutting experiment is carried out to granule intensified titanium-base compound material using hard alloy cutter, is adopted
The thermoelectrical potential of hard alloy cutter turning granule intensified titanium-base compound material is measured with natural thermocouple method, and according to the step
Rapid one is converted into cutting temperature；
Step 3：The infrared survey temperature of outflow point is fixed in chip when measuring turning；
Step 4：The cutting temperature measured using natural thermocouple carries out infrared survey temperature and standard cutting temperature as standard
It compares, obtains the correspondence of infrared survey temperature and standard cutting temperature；
Step 5：It changes turning cutting tool into coated cutting tool and carries out turning, measure infrared survey temperature, obtained by the step 4
Temperature relation obtain coated cutting tool carry out turning when turning temperature；It is compound with granule intensified titanium-base to measure coated cutting tool simultaneously
The thermoelectrical potential of material；
Step 6：Fit coated cutting tool --- the calibration curve of granule intensified titanium-base compound material.
2. the measurement method of coated cutting tool turning titanium matrix composite temperature according to claim 1, which is characterized in that also
Including step 7：It measures the thermoelectrical potential of natural thermocouple and corresponding cutting temperature is conversed by calibration curve.
3. the measurement method of coated cutting tool turning titanium matrix composite temperature according to claim 1, which is characterized in that
The point of outflow is fixed in chip when being directed at turning using the infrared beam that infrared radiation thermometer is sent out in the step 3, obtains infrared survey
Amount temperature.
4. the measurement method of coated cutting tool turning titanium matrix composite temperature according to claim 3, which is characterized in that
Infrared radiation thermometer uses fixed emissivity in the step 3.
5. the measurement method of coated cutting tool turning titanium matrix composite temperature according to claim 3, which is characterized in that
Changing turning cutting tool after coated cutting tool carries out turning into the step 5 keeps infrared radiation thermometer installation and measurement position constant.
6. the measurement method of coated cutting tool turning titanium matrix composite temperature, feature exist according to claim 1 or 5
In using the thermoelectrical potential of natural thermocouple method measurement coated cutting tool and granule intensified titanium-base compound material in the step 5.
7. the measurement method of coated cutting tool turning titanium matrix composite temperature according to claim 1, which is characterized in that
It is fitted by the method that multiple regression is fitted in the step 6.
8. the measurement method of coated cutting tool turning titanium matrix composite temperature according to claim 7, which is characterized in that
Pair of multiple thermoelectrical potentials and turning temperature is obtained in the step 6 by converting different turning speed, the amount of feeding and cutting depth
It is fitted again after should being related to.
9. the measurement method of coated cutting tool turning titanium matrix composite temperature according to claim 5, which is characterized in that institute
It includes the fixed frame for installing infrared radiation thermometer to state experiment porch, which includes pedestal, adjusting rod successively from bottom to top
And mounting head, the mounting head flexural pivot are connected to the top of the adjusting rod；The adjusting rod includes mandril, bottom bar and adjusting
Set, the mandril and bottom bar be vertically slidably connected, and the adjusting set is set to the outside of mandril and bottom bar, the hypomere of adjusting set with
The bottom bar rotation connection, epimere and the mandril of adjusting set are spirally connected.
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| CN114378640B (en) * | 2021-03-23 | 2022-12-09 | 中国航发南方工业有限公司 | On-line measuring device for temperature and size change of workpiece in turning process |
| CN115283456A (en) * | 2022-10-09 | 2022-11-04 | 冠县仁泽复合材料有限公司 | Hot-dip galvanized steel sheet on-line temperature detection method and production process |
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