CN110308178A - A kind of intelligent Detection of ablation resistant material ablation property - Google Patents
A kind of intelligent Detection of ablation resistant material ablation property Download PDFInfo
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- CN110308178A CN110308178A CN201910508487.7A CN201910508487A CN110308178A CN 110308178 A CN110308178 A CN 110308178A CN 201910508487 A CN201910508487 A CN 201910508487A CN 110308178 A CN110308178 A CN 110308178A
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- ablation
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- blanking
- water cooling
- sample
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
- G01B21/08—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness for measuring thickness
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/20—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity
- G01N25/22—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on combustion or catalytic oxidation, e.g. of components of gas mixtures
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Abstract
The present invention relates to a kind of intelligent Detections of ablation resistant material ablation property, including automatic charging and measuring thickness device, slide unit conveying device, automatic ablation test device and automatic blanking and measurer for thickness, automatic charging and measuring thickness device, automatic ablation test device and automatic blanking and measurer for thickness are separately mounted to beside slide unit conveying device, water cooling sample box in ablation test process on slide unit conveying device is respectively in automatic charging and measuring thickness device, the station position of automatic ablation test device and automatic blanking and measurer for thickness stops, complete automatic charging and thickness measuring, automatic ablation, automatic blanking and thickness measure work.There is the present invention test data intelligent processing, database to automatically generate, intelligent function of statistic analysis.Primary test can obtain the ablation properties indexs such as the linear ablative rate, mass ablative rate, the mild adiabatic exponent of back of material simultaneously.
Description
Technical field
The present invention relates to a kind of detection system of ablation resistant material ablation property, in particular to a kind of ablation resistant material ablation
The intelligent Detection of performance.
Background technique
Ablator has many advantages, such as that high-efficient solar heat protection, reliable operation, adaptation flow field change ability are strong, is widely used in navigating
Sky, aerospace, guided missile, nuclear industry, heating furnace manufacture and working condition require very harsh industry, its ablation property is commented at present
Valence index is mainly characterized with ablating rate, and in solid propellant rocket, ablator plays protection engine and control propellant
By the double action that certain design requirement is burnt, therefore, how is ablator performance, will directly affect rocket engine
Working condition, reliability and signal characteristic quickly, are accurately and completely tested its ablating rate for the research of ablator and are made
With having great importance.
Industry ablation property test in the country's is mainly using operation mode in double harness at present, and operator is by one between test
Cylindrical type sample is packed into water cooling sample box, leaves 1 meter of sample box and starts ablator apart from rear control room operator.The prior art
Disadvantage:
(1) testing efficiency is low
Ablation test is responsible for control system using operation mode, a people in double harness, and a people is responsible for the dress of cylindrical type sample to be measured
Work is unloaded, two people cooperate close 1 hour can test 20, cylindrical type sample or so, and productivity per worker is low.
(2) essential safety degree is low
Since ablation flame temperature is about 3000 DEG C or so during test, if being responsible for the people of control system and responsible loading and unloading
Member's cooperation is not easy to happen the rotation of ablation pipette tips closely and causes face, arm calcination accident.
(3) quality control depends on the experience and sense of responsibility of tester
Thickness measure is measured using micrometer at present before and after ablation, and operator moves the searching of ablation cylindrical type sample by hand
Minimum point, and rarefaction is presented in cylindrical type sample carbon-coating after ablation, the contact of micrometer gauge outfit is easily destroyed carbon-coating, linear ablative rate
Accuracy will decline, and cannot normally characterize ablation cylindrical type sample linear ablative rate.
(4) thickness, quality measurement need manually to be recorded one by one in original record sheet before and after ablation, and pass through science meter
It calculates device or computer carries out linear ablative rate and mass ablative rate exceptional value is accepted or rejected, calculating is cumbersome, and data volume is big, human error probability
Greatly.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of intelligent Detection of ablation resistant material ablation property, with
Solve the problems, such as the automatic test of sample to be tested ablation property.
To solve, the technical solution adopted by the present invention are as follows: a kind of ablation resistant material ablation property
Intelligent Detection, including automatic charging and measuring thickness device, slide unit conveying device, automatic ablation test device and automatic blanking
And measurer for thickness, it is characterised in that:
The automatic charging and measuring thickness device, automatic ablation test device and automatic blanking and measurer for thickness are separately mounted to
Beside slide unit conveying device, the water cooling sample box in ablation test process on slide unit conveying device is respectively in automatic charging and thickness measuring
The station position of device, automatic ablation test device and automatic blanking and measurer for thickness stops, and completes automatic charging and survey
Thick, automatic ablation, automatic blanking and thickness measure work；
The automatic charging and measuring thickness device include that calibrator, loading plate, vacuum chuck, moving beam and calibrator and sucker are led
Rail, loading plate and calibrator and sucker guide rail are separately fixed on iron stand；Moving beam is mounted on calibrator and sucker guide rail
On, and be moved forward and backward on calibrator and sucker guide rail；Calibrator and vacuum chuck are mounted on moving beam, and pass through movement
The thickness measuring of each sample, the water cooling sample drawn and be placed into the sample of absorption on slide unit conveyer in the realization loading plate of crossbeam
In product box；
The slide unit conveying device includes water cooling sample box, push-in water cooling sample box cylinder and sample box moving guide rail, water cooling sample
Product box top is provided with the hole that suitable sample enters in water cooling sample box, and the front end of water cooling sample box is equipped with boss, and vacuum chuck will
The sample of absorption is put into water cooling sample box from the hole on water cooling sample box top, and push-in water cooling sample box cylinder will be put into water cooling sample
On sample top to the boss of water cooling sample box front end in product box, water cooling sample box is equipped with water receiving pipe, and water receiving pipe both ends lead to cold
But water is to water cooling sample box circulation temperature lowering；Water cooling sample box is mounted on sample box moving guide rail, and is led by sample box movement
The ablation position that rail is moved to automatic ablation test device carries out ablation, and water cooling sample box is mobile by sample box after the completion of ablation
Guide rail is moved to the blanking region of automatic blanking and measurer for thickness；
The automatic blanking and measurer for thickness include blanking carrier, discharge tray, sample jack-up cylinder and push-in blanking carrier
Cylinder, discharge tray are fixed on iron stand, before push-in blanking carrier cylinder is vertically mounted on the water cooling sample box in blanking region
End, the rear end that blanking carrier is vertically mounted on the water cooling sample box in blanking region pushes away after water cooling sample box is moved to blanking region
Enter the starting of blanking carrier cylinder in the sample push-in blanking carrier after ablation, blanking carrier is by sample by being overturn vertically to level
Position, then cylinder is jacked up by sample and ejects sample in blanking carrier to blanking box, blanking box is mobile by discharge tray shifting axle
Calibrator position on to automatic blanking and measurer for thickness measures sample.
Generally, existing ablation test device can be used in automatic ablation test device, particularly, automatic burning of the present invention
Erosion test device includes ablation pipette tips and ablation time counter, and ablation pipette tips lead to burning gases, passes through control according to experimental condition
Combustion gas flow, pressure value is arranged in device processed, and the sample in the vertical water cooling sample box of ablation pipette tips carries out igniting ablation examination
Sample.
Intelligent Detection of the present invention can also include host computer, and host computer receives measurement, test data and right
Collected data are stored, handled and are shown.
The present invention realizes automatic loading/unloading, automatic transmission, automatic test and intelligentized data processing, instead of manual work
Industry.The forward and backward Thickness sensitivity of ablation is surveyed cylindrical type sample thickness before and after ablation by contactless method for automatic measurement automatically
It measures and data is automatically uploaded to host computer, do not need to compare amesdial acquisition numerical value by hand, improve accuracy of measurement.Introduce people
Theory is isolated in machine, realizes essential safety, avoids unstable ablation or personal injury as caused by personnel's misoperation.All inspections
Measured data uploads to master system in real time, and carries out data processing, and automatic report generation is, it can be achieved that ablation cylindrical type sample chases after
It traces back.
The utility model has the advantages that
There is the present invention test data intelligent processing, database to automatically generate, intelligent function of statistic analysis.Primary test can
The ablation properties indexs such as the linear ablative rate, mass ablative rate, the mild adiabatic exponent of back of material are obtained simultaneously.
(1) ablator ablation property intellectualized detection can realize cylindrical type sample continuously quick loading and unloading, transmission and survey
Trial work is made, man-machine isolation in ablation process.
(2) cylindrical type sample thickness, temperature use non-contact measurement, will not cause to the cylindrical type sample after ablation
It destroys, improves the accuracy of measurement.
(3) test data automatic collection, automatically process, Intelligence Diagnosis, analysis, storage and transmission, testing efficiency can mention
More than three times higher.
(4) primary test can obtain the multinomial ablation property indexs such as the linear ablative rate of material, back temperature simultaneously, be effectively reduced into
This.
(5) conventional measuring device and method in ablation industry can be changed after applying, there is very big promotional value.
Detailed description of the invention
The intelligent Detection schematic diagram of Fig. 1 ablation resistant material ablation property；
Marked in the figure: under 1- automatic charging and measuring thickness device, 2- slide unit conveying device, the automatic ablation test device of 3-, 4- are automatic
Material and measurer for thickness.
Fig. 2 automatic charging and measuring thickness device schematic diagram；
Marked in the figure: 5- calibrator, 6- loading plate, 7- vacuum chuck, 8- moving beam, 9- calibrator and sucker guide rail.
Fig. 3 slide unit conveying device schematic diagram；
Marked in the figure: 10- water cooling sample box, 11- water receiving pipe, 12- are pushed into water cooling sample box cylinder, 13- sample box moving guide rail.
Fig. 4 automatic blanking and measurer for thickness schematic diagram；
Marked in the figure: 14- blanking carrier, 15- discharge tray, 16- sample jack up under cylinder, 17- push-in blanking carrier cylinder, 18-
Charging tray shifting axle.
Specific embodiment
By specific embodiment, the present invention will be further described with reference to the accompanying drawing.
As shown in Figure 1, a kind of intelligent Detection of ablation resistant material ablation property, including cylindrical type sample from
Dynamic feeding measuring thickness device 1, slide unit conveying device 2, automatic ablation test device 3, the automatic blanking of cylindrical type sample and thickness are surveyed
Measure device 4.Automatic charging measuring thickness device 1, automatic ablation test device 3, the automatic blanking of cylindrical type sample and thickness measure dress
It sets 4 to be placed on iron stand, is independent station.Slide unit conveying device 2 is immediately ahead of above-mentioned three kinds of devices, in ablation test process
Water cooling sample box 10 on slide unit conveying device 2 passes through the program set in advance and stops respectively in above-mentioned three station position, complete
It works at automatic charging thickness measuring, automatic ablation, automatic blanking and thickness measure.
As shown in Fig. 2, automatic charging measuring thickness device 1, by calibrator 5, loading plate 6, vacuum chuck 7, moving beam 8, is surveyed
Thick instrument and sucker guide rail 9 form.Loading plate 6 and calibrator and sucker guide rail 9 are fixed on iron stand, are realized by rotary shaft left
It moves right, moving beam 8 is moved forward and backward on calibrator and sucker guide rail 9, is embedded in movement by calibrator 5 and vacuum chuck 7
On crossbeam 8, realize that each sample thickness measuring and sample are drawn by the way that moving beam 8 is mobile.Manually by 0-100 part cylindrical type sample according to
Secondary to be placed in loading plate 6, moving beam 8 is mobile to arrive calibrator 5 above specified cylindrical type sample, and calibrator tries cylindrical type
Sample longitudinal scanning measures the parameters such as specimen configuration and thickness, takes the minimum point in claimed range as the data before ablation, note
Record, transmission, storage.After whole sample thickness measurements, moving beam 8 is driven on vacuum chuck 7 to specified cylindrical type sample
Side draws cylindrical type ablation sample and is placed into the water cooling sample box 10 in slide unit conveyer 2, completes feeding work.
As shown in figure 3, slide unit conveying device 2, by water cooling sample box 10, water receiving pipe 11, push-in water cooling sample box cylinder 12,
Sample box moving guide rail 13 forms.Water cooling sample box 10, water receiving pipe 11, push-in water cooling sample box cylinder 12 are led in sample box movement
It being moved integrally on rail 13, sample size circular hole is opened on 10 top of water cooling sample box, and the sample that vacuum chuck 7 is drawn is put into from this hole,
Water cooling sample box cylinder 12 is pushed by the sample top being put into 10 front end of water cooling sample box, there is boss in front end, guarantees that sample does not go out
It goes, the logical cooling cooling water circulation in 11 both ends of water receiving pipe.Automatic ablation test device 3 is moved to by sample box moving guide rail 13
It sets.
Automatic ablation test device 3, is made of, ablation ablation pipette tips, oxy-acetylene control device, ablation time counter
The vertical water cooling sample box 10 of pipette tips, the inside lead to oxygen and acetylene gas, set oxy-acetylene flow, pressure according to experimental condition
Numerical value, vertical ablation sample of lighting a fire, oxy-acetylene control device, ablation time counter are individually unit, oxy-acetylene control dress
It sets and guarantees oxy-acetylene flow, pressure, ablation time counter guarantees the ablation time.
As shown in figure 4, automatic blanking and measurer for thickness 4, jack up cylinder by blanking carrier 14, discharge tray 15, sample
16, it is pushed into blanking carrier cylinder 17, discharge tray shifting axle 18 forms.Discharge tray 15 is fixed on iron stand, passes through rotary shaft reality
It now moves left and right, is pushed into the front end of the vertical water cooling sample box 10 of blanking carrier cylinder 17, the vertical water cooling sample box of blanking carrier 14
10 rear end, after ablation is completed, water cooling sample box 10 is moved to blanking region, and the starting of push-in blanking carrier cylinder 17 will be burnt
After erosion in sample push-in blanking carrier 14, blanking carrier 14 is by rack-and-pinion by cylindrical type sample by vertical bit flipping counterclockwise
90 ° to horizontal position, the vertical sample in this position jacks up cylinder 16, and sample jacks up cylinder 16 and cylindrical type sample is ejected blanking carrier
14, by scraping wings push-in blanking box 15.Blanking box 15 can be mobile by discharge tray shifting axle 18, automatic blanking and thickness measure
Calibrator on device 4 measures the parameters such as specimen configuration and thickness, takes in claimed range most to cylindrical type sample longitudinal scanning
Low spot is as the data after ablation, record, transmission, storage.All measurements, test data upload to host computer.Host computer is to adopting
The data collected are stored and are shown, are accepted or rejected by " Grubbs test method ", automatic average value, the standard deviation for calculating cylindrical type sample
The parameters such as difference, adiabatic exponent, the coefficient of variation.
Claims (3)
1. a kind of intelligent Detection of ablation resistant material ablation property, including automatic charging and measuring thickness device (1), slide unit pass
Expect device (2), automatic ablation test device (3) and automatic blanking and measurer for thickness (4), it is characterised in that:
The automatic charging and measuring thickness device (1), automatic ablation test device (3) and automatic blanking and measurer for thickness (4)
It is separately mounted to beside slide unit conveying device (2), the water cooling sample box (10) in ablation test process on slide unit conveying device (2)
Respectively in automatic charging and measuring thickness device (1), automatic ablation test device (3) and automatic blanking and measurer for thickness (4)
Station position stops, and completes automatic charging and thickness measuring, automatic ablation, automatic blanking and thickness measure work；
The automatic charging and measuring thickness device (1) include calibrator (5), loading plate (6), vacuum chuck (7), moving beam (8)
With calibrator and sucker guide rail (9), loading plate (6) and calibrator and sucker guide rail (9) are separately fixed on iron stand；It is mobile horizontal
Beam (8) is mounted on calibrator and sucker guide rail (9), and is moved forward and backward on calibrator and sucker guide rail (9)；Calibrator (5)
Each sample in the realization loading plate (6) for being mounted on moving beam (8) with vacuum chuck (7), and passing through moving beam (8)
Thickness measuring, absorption and the sample of absorption is placed into the water cooling sample box (10) on slide unit conveyer (2) Nei；
The slide unit conveying device (2) includes that water cooling sample box (10), push-in water cooling sample box cylinder (12) and sample box are mobile
Guide rail (13), water cooling sample box (10) top are provided with the hole that suitable sample enters in water cooling sample box (10), water cooling sample box
(10) front end is equipped with boss, and the sample of absorption is put into water cooling sample from the hole on water cooling sample box (10) top by vacuum chuck (7)
In product box (10), push-in water cooling sample box cylinder (12) will be put into the sample top in water cooling sample box (10) to water cooling sample box
(10) on the boss of front end, water cooling sample box (10) is equipped with water receiving pipe (11), and water receiving pipe (11) both ends lead to cooling water to water cooling
Sample box (10) circulation temperature lowering；Water cooling sample box (10) is mounted on sample box moving guide rail (13), and mobile by sample box
The ablation position that guide rail (13) is moved to automatic ablation test device (3) carries out ablation, water cooling sample box (10) after the completion of ablation
The blanking region of automatic blanking and measurer for thickness (4) is moved to by sample box moving guide rail (13)；
The automatic blanking and measurer for thickness (4) include blanking carrier (14), discharge tray (15), sample jack-up cylinder (16)
With push-in blanking carrier cylinder (17), discharge tray (15) is fixed on iron stand, is pushed into blanking carrier cylinder (17) right angle setting
In the front end of the water cooling sample box (10) in blanking region, blanking carrier (14) is vertically mounted on the water cooling sample box in blanking region
(10) rear end, after water cooling sample box (10) is moved to blanking region, push-in blanking carrier cylinder (17) starting will be after ablation
Sample is pushed into blanking carrier (14), and sample by overturning vertically to horizontal position, then is jacked up gas by sample by blanking carrier (14)
For cylinder (16) by sample ejection blanking carrier (14) to blanking box (15), blanking box (15) is mobile by discharge tray shifting axle (18)
Calibrator position on to automatic blanking and measurer for thickness (4) measures sample.
2. intelligent Detection according to claim 1, it is characterised in that: automatic ablation test device (3) packet
Ablation pipette tips and ablation time counter are included, ablation pipette tips lead to burning gases, are arranged according to experimental condition by control device and fire
Gas flow, pressure value are burnt, the sample in the vertical water cooling sample box (10) of ablation pipette tips carries out igniting ablation sample.
3. intelligent Detection according to claim 1, it is characterised in that: on the intelligent Detection further includes
Position machine, host computer receive measurement, test data and collected data are stored, handled and shown.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910508487.7A CN110308178B (en) | 2019-06-13 | 2019-06-13 | Intelligent detection system for ablation performance of ablation-resistant material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910508487.7A CN110308178B (en) | 2019-06-13 | 2019-06-13 | Intelligent detection system for ablation performance of ablation-resistant material |
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| Publication Number | Publication Date |
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| CN110308178A true CN110308178A (en) | 2019-10-08 |
| CN110308178B CN110308178B (en) | 2022-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910508487.7A Active CN110308178B (en) | 2019-06-13 | 2019-06-13 | Intelligent detection system for ablation performance of ablation-resistant material |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103149112A (en) * | 2013-04-03 | 2013-06-12 | 大连理工大学 | Method for measuring ablation resistance characteristic of materials |
| US20140079090A1 (en) * | 2011-05-17 | 2014-03-20 | Ika - Werke Gmbh & Co. Kg | Combustion Calorimeter with a Decomposition Vessel |
| CN206321597U (en) * | 2016-11-23 | 2017-07-11 | 天津浩岩科技开发有限公司 | A kind of gear infrared detecting device |
-
2019
- 2019-06-13 CN CN201910508487.7A patent/CN110308178B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140079090A1 (en) * | 2011-05-17 | 2014-03-20 | Ika - Werke Gmbh & Co. Kg | Combustion Calorimeter with a Decomposition Vessel |
| CN103149112A (en) * | 2013-04-03 | 2013-06-12 | 大连理工大学 | Method for measuring ablation resistance characteristic of materials |
| CN206321597U (en) * | 2016-11-23 | 2017-07-11 | 天津浩岩科技开发有限公司 | A kind of gear infrared detecting device |
Non-Patent Citations (1)
| Title |
|---|
| 李卫国 等: "大容量断路器喷口材料烧蚀性能的试验研究", 《绝缘材料》 * |
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