CN204203095U - Thermal treatment decision maker - Google Patents
Thermal treatment decision maker Download PDFInfo
- Publication number
- CN204203095U CN204203095U CN201420535871.9U CN201420535871U CN204203095U CN 204203095 U CN204203095 U CN 204203095U CN 201420535871 U CN201420535871 U CN 201420535871U CN 204203095 U CN204203095 U CN 204203095U
- Authority
- CN
- China
- Prior art keywords
- workpiece
- light
- thermal treatment
- light income
- decision maker
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
The utility model provides a kind of thermal treatment decision maker, can utilize easy device easily and reliably judges the workpiece of non-condition of heat treatment and complete heat treated workpiece.Thermal treatment decision maker comprises: the irradiation portion (22) irradiating the mensuration light (L) be made up of monochromatic light to the surface of workpiece (W) with point-like; Be received in the mensuration light (L) after the surface reflection of workpiece (W) and generate the light accepting part (23) of light income signal; And by the light income threshold value set accordingly with workpiece (W) in advance and light income signal are compared, thus determine whether to implement heat treated detection unit (25) to workpiece (W).
Description
Technical field
The utility model relates to and implements heat treated thermal treatment decision maker for determining whether to workpiece.
Background technology
In order to improve engineering properties, the thermal treatments such as quenching are implemented to the various workpiece such as rod-shaped workpiece, shaft-like workpiece, cup-shaped work piece that vapour vehicle accessory, various mechanical fittings etc. use.
Under having carried out heat treated situation to multiple workpiece, for the workpiece implementing heat treated condition of heat treatment, the workpiece preventing from having the non-condition of heat treatment not implementing heat treated position is needed to be mixed into.Therefore, determine whether to have carried out heat treated inspection to the whole workpiece after thermal treatment in prior art.
If implement thermal treatment to workpiece, then the tissue after thermal treatment changes according to the material of workpiece, thus the reflective condition of visible ray changes.Therefore, carry out the variable color checking surface of the work based on visual visual inspection, carry out whether implementing heat treated inspection to workpiece.
But, when having carried out thermal treatment to multiple workpiece, if utilize visual checking whether to implement thermal treatment to workpiece, then need to spend time.In addition, if judge in the light around natural light, illumination light, surround lighting etc., then when light around changes, can become and be difficult to judge.Further, based in visual inspection, judge to produce deviation sometimes, likely undetected.
In patent documentation 1, in order to ensure the thermal treatment quality of height, carry out shooting and sensed luminance to adding the surface of the work hankered, and utilize fuzzy reasoning to differentiate the consistent degree relative to reference data.The cooled surface of the work of further shooting also detects gradation, and utilizes fuzzy reasoning to differentiate the consistent degree relative to reference data.In the art, by the consistent degree utilizing fuzzy reasoning to differentiate captured data, thus the deviation, undetected that checks can be prevented.
Prior art document
Patent documentation
Patent documentation 1: Japanese Unexamined Patent Publication 11-31579 publication
Utility model content
The technical matters that utility model will solve
But, in the technology of above-mentioned patent documentation 1, although undetected risk can be eliminated, need complicated device to carry out accurate judgement.In addition, when measuring cooled surface of the work deep or light, light around still can have an impact, and therefore needs more complicated device to get rid of this impact.
The purpose of this utility model be to provide a kind of can by easy device easily and reliably judge the thermal treatment decision maker of the workpiece of non-condition of heat treatment and the workpiece of condition of heat treatment.
For the technical scheme of dealing with problems
Realize above-mentioned purpose thermal treatment decision maker of the present utility model to comprise: irradiation portion, it irradiates the mensuration light be made up of monochromatic light with point-like to surface of the work; Light accepting part, the mensuration light after it is received in surface of the work reflection also generates light income signal; And detection unit, it by the light income threshold value set accordingly with workpiece in advance and light income signal being compared, thus carries out whether implementing heat treated judgement to workpiece.
In the apparatus, also can have multiple irradiation portion and light accepting part, detection unit utilizes the light income signal of multiple positions of surface of the work to judge.
In this thermal treatment decision maker, also can have and support workpiece and the workpiece support section that workpiece is rotated about axis, light accepting part can generate light income signal respectively in multiple positions of the circumference of workpiece, and detection unit uses multiple light income signal to judge.
Utility model effect
According to thermal treatment decision maker of the present utility model, irradiate the mensuration light be made up of monochromatic light with point-like to surface of the work, be received in the mensuration light after surface of the work reflection and generate light income signal.Therefore, compared with the situation of irradiating the light around such as natural light, illumination light, surround lighting on a large scale on the surface to workpiece, the light income signal obtained under non-condition of heat treatment and the difference of the light income signal obtained under condition of heat treatment can be increased, can misinterpretation be prevented and judge reliably.
And, irradiate with point-like owing to will specifically measure light, and generate the light income signal different because of the larger difference of its reflected light, with this light income signal of light income threshold determination, therefore, be difficult to produce deviation in judgement, complicated device, process and easily judging with easy device can not be needed, the undetected of non-quenching part can be eliminated.
Accompanying drawing explanation
Fig. 1 is the sketch of the annealing device that the 1st embodiment of the present utility model is shown.
Fig. 2 is the sketch of the thermal treatment decision maker that the 1st embodiment of the present utility model is shown.
Fig. 3 is the partial enlarged drawing of the thermal treatment decision maker of the 1st embodiment of the present utility model.
Fig. 4 is the partial sectional view of the thermal treatment decision maker that the 2nd embodiment of the present utility model is shown.
Symbol description
W workpiece
Wm welding position
Wc cup portion
Wa axle portion
Wr irradiation area
L measures light
10 automatic quenching devices
11 thermal treatment portions
12 inspection portions
13 divisions
20 thermal treatment decision makers
21 workpiece support section
22 irradiation portions
22a irradiation area adjustment part
23 light accepting parts
24 deformation determination parts
25 detection units
31 mounting tables
31a through hole
32 display parts
Embodiment
Below, accompanying drawing is used to be described embodiment of the present utility model.
[the 1st embodiment]
1st embodiment is the example of automatic quenching device, and this automatic quenching device can quench to workpiece W and carry out predetermined inspection, and certified products are transported subsequent handling.
This automatic quenching device 10 as shown in Figure 1, comprising: to the thermal treatment portion 11 carrying out heating and cooling in whole or in part of workpiece W; The inspection portion 12 that after checking thermal treatment, workpiece W judges certified products and unacceptable product; And by division 13 that the certified products of workpiece W (with reference to Fig. 2) and unacceptable product are classified.This automatic quenching device 10 is configured to workpiece W is supplied to each portion automatically and implements each process, but omits it and illustrate in detail.
The metal strip material such as bar material, shaft material, hollow material that the workpiece W of the 1st embodiment has the external surface shape of sub-circular by the cross section with axes normal is formed.The steel etc. that the material of this workpiece W is changed because of thermal treatment by metal structure are formed.
As long as thermal treatment portion 11 such as based on the device that the induction heating apparatus etc. of heating furnace, heater coil can heat workpiece W with predetermined temperature and time, is not particularly limited.
Inspection portion 12 comprises the thermal treatment decision maker 20 of present embodiment, as shown in Figure 2, comprising: the workpiece support section 21 supporting workpiece W; Multiple positions to the surface of workpiece W irradiate the multiple irradiation portions 22 measuring light L respectively; Detect multiple light accepting parts 23 of the mensuration light L after each position reflection on the surface of workpiece W respectively; Detect multiple deformation determination parts 24 of beating of workpiece W; And be passed the testing result of light accepting part 23 and deformation determination part 24 and judge the certified products of workpiece W and the detection unit 25 of unacceptable product.
Workpiece support section 21 supports the both end sides of workpiece W and makes it be rotated about axis, and is made up of the chuck etc. of energy rotary actuation.
As shown in Figure 3, the narrow and small irradiation area Wr to workpiece W surface irradiates mensuration light L with point-like, and the visible laser diode being about 650nm by such as wavelength is formed in each irradiation portion 22.
Be provided with in irradiation portion 22 for adjusting the size of irradiation area Wr, the irradiation area adjustment part 22a of shape according to workpiece W.In the present embodiment, irradiation area adjustment part 22a can be utilized to adjust the mensuration area, the shot shape that are irradiated to the mensuration light L on the surface of workpiece W.If irradiation area Wr is too narrow and small, be then easily subject to the impact of the surfaceness of workpiece W etc., on the other hand, if wide, then light quantity can decline and be difficult to measure, and therefore adjusts irradiation area Wr according to workpiece W better.In this example, the size of the irradiation area Wr of the point-like on the surface of workpiece W is some circle of footpath about 2mm or a flat pattern.
The mensuration light L irradiated from irradiation portion 22 is made up of monochromatic light, preferably coherent light.Because white light is not coherent light, be therefore difficult to differentiate the workpiece W of condition of heat treatment and the workpiece W of non-condition of heat treatment.In addition, measure from the viewpoint of operability the light that light L is preferably the long wavelength of more than visible ray or visible ray, such as, also can use near infrared ray etc.Thereby, it is possible to the light accepting part 23 of the reflected light easily selected the surface reflection that can detect efficiently at workpiece W and obtain.
Each light accepting part 23 is received in the mensuration light L after the surface reflection of workpiece W, thus generates light income signal.As this light accepting part 23, such as, can use the photo detectors such as photodiode, and the voltage corresponding to the intensity of the light received can be generated as light income signal.
In the present embodiment, multiple irradiation portion 22 is arranged in couples with multiple light accepting part 23, employs the photoelectric sensor etc. being integrally formed with irradiation portion 22 and light accepting part 23.
Irradiation portion 22 and the distance between light accepting part 23 from workpiece W also can be different separately, as long as but irradiation portion 22 and all apart from roughly equal between light accepting part 23 and workpiece W, just can in detection unit 25 described later, use identical light income threshold value to judge.
And, in the irradiation portion 22 and light accepting part 23 of present embodiment, rotate by making the workpiece W supported by workpiece support section 21 and irradiate mensuration light L from irradiation portion 22, thus generating the light income signal of each position in multiple positions of the circumference of workpiece W.
In the detection unit 25 of this inspection portion 12, be passed each light income signal generated by multiple light accepting part 23, carry out whether implementing heat treated judgement to workpiece W.
In this detection unit 25, be provided with reservoir, this reservoir and workpiece W store the light income threshold value preset accordingly.This light income threshold value presets according to the material, shape, size etc. of workpiece W, but such as also can set based on various empirical values etc.
In addition, also can by from the actual irradiation of the workpiece W before irradiation portion 22 heat treated mensuration light L, thus by the light income signal generated by light accepting part 23, this light income signal times is saved as light income threshold value with the value etc. after pre-determined factor.In the present embodiment, use and somely implement heat treated workpiece W and do not implement heat treated workpiece W, do not implement utilizing light income signal that heat treated workpiece W obtains and utilize the intermediate value implemented between light income signal that heat treated workpiece W obtains to be set as light income threshold value.
In detection unit 25, the light income threshold value preset and the light income signal from each light accepting part 23 are compared, and when each light income signal is less than light income threshold value, is judged to implement thermal treatment at this position of workpiece W.
Further, detection unit 25 judges for each light income signal, is being judged to be that, under predetermined position or all sites implement heat treated situation, it is qualified that the thermal treatment for workpiece W is considered as.
The detected value of beating of workpiece W is delivered to the detection unit 25 of present embodiment from multiple deformation determination part 24.In the reservoir of detection unit 25, in advance the allowable value of beating is set as threshold value of beating, detection unit 25 when the detected value of beating in each portion be less than this beat threshold value, it is qualified that the deformation for workpiece W is judged to be.
And, in this detection unit 25, the thermal treatment of workpiece W be judged as qualified and be judged to be qualified for the deformation of workpiece W time, workpiece W is judged to be certified products.In addition situation is judged to be unacceptable product, and result of determination is passed to division 13 described later.
Division 13 is configured to switch transfer path (not shown) in the mode transporting, being expelled to when being unacceptable product the position different from subsequent handling when workpiece W is certified products to subsequent handling.
Next, the action for the automatic quenching device 10 comprising this thermal treatment decision maker 20 is described.
As shown in Figure 1, first, in thermal treatment portion 11, with heat-treat conditions such as predetermined temperature, time, the degree of depth, heating and cooling are carried out to the entirety of workpiece W or predetermined position, implement thermal treatment.
After heat treatment, workpiece W is sent to inspection portion 12 automatically, and its two ends are supported by workpiece support section 21.Workpiece W also can suitably implement other operations after heat treatment, is then transferred into inspection portion 12.
As shown in Figures 2 and 3, mensuration is utilizing workpiece support section 21 to support workpiece W and carrying out while making it rotate.Specifically, irradiate mensuration light L from the irradiation portion 22 being configured in axial multiple positions to this workpiece W, and repeatedly measure with the interval of the schedule time in changing of workpieces 1 encloses.That is, each mensuration light L after utilizing multiple light accepting part 23 to be received in the surface reflection of workpiece W, and by the light income signal transmission that generated by each light accepting part 23 to detection unit 25.
During judgement, the deformation determination part 24 being located at multiple position also can be utilized to measure and to beat, and each measurement result is also passed to detection unit 25.
In detection unit 25, first, the value of respectively beating measured by multiple deformation determination part 24 and the threshold value of beating preset respectively are compared.Arbitrary beat be greater than beat threshold value time, for deformation, workpiece W is judged to be unacceptable product, action control is carried out to division 13, workpiece W is considered as substandard products and gets rid of.
The heat treated judgement of workpiece W is carried out after the judgement of beating or together with the judgement of beating.
In this detection unit 25, utilize the light income signal of the many places of the long side direction for workpiece W, the specifically each position of the such as circumferential direction at 3 places, whether implement heat treated judgement.Detection unit 25 turns the mean value of the light income signal repeatedly measured off and on predetermined time interval in 1 circle respectively at workpiece W by obtain in multiple light accepting part 23, thus can be judged to implement thermal treatment when this mean value is less than light income threshold value, be judged to when being greater than not implement thermal treatment.
As shown in Figure 2, in the present embodiment, be provided with multiple irradiation portion 22 and light accepting part 23, utilize multiple positions of workpiece W surface, be specifically that the light income signal at 3 places judges.Therefore, even if when the position that the intensity being provided with weld part or damage in a part for the long side direction of workpiece W, being attached with dirt etc. and there is reflected light declines, also can judge by using the light income signal of other positions, thus prevent error detection.
As shown in Figure 3, even if there is in a part for circumference the welding position Wm etc. that the reflectivity that measures light L declines, also can by detecting that light receiving signal for multiple positions of circumference is all lower than light income threshold value, is judged to implement heat process.
In order to utilize multiple light income signal to judge, such as, also can obtain the mean value of multiple light income signal, and this mean value and the light income threshold value preset are compared.In this case, even if surface of the work exists damage, weld part grades, because the mean value of non-quenching part is large, therefore, it is possible to whether complete heat treated judgement.In addition, also each light income signal can be compared with the light income threshold value preset respectively.In this case, even if surface of the work exists damage, weld part grades, because other light income signals of non-quenching part are large, therefore, it is possible to whether complete heat treated judgement.
In detection unit 25, being judged to be in the heat treated situation implementing workpiece W, for thermal treatment, workpiece W being judged to be certified products, namely implementing the workpiece W of Quenching Treatment, according to result of determination, action control is carried out to division 13, workpiece W is sent to subsequent handling.
On the other hand, under being judged to be that some does not implement heat treated situation in the many places of the long side direction corresponding with predetermined thermal treatment zone of workpiece W, for thermal treatment, workpiece W is judged to be unacceptable product, namely do not implement the workpiece W of the non-quenching part of Quenching Treatment.According to this result of determination, action control is carried out to division 13, workpiece W is considered as substandard products and is expelled to the position different from subsequent handling.
Thus, the heat treatment step to multiple workpiece W is completed.
Next, the action effect of present embodiment is described.
At so above thermal treatment decision maker 20 with employ in the thermal treatment decision method of this device, the mensuration light L be made up of monochromatic light is irradiated on the surface to workpiece W with point-like, receive the mensuration light L after by the surface reflection of workpiece W, generation light income signal.Therefore, compared with the situation of irradiating the light around such as natural light, illumination light, surround lighting, white light on a large scale on the surface to workpiece W, the difference of the light income signal obtained under non-condition of heat treatment and the light income signal obtained under condition of heat treatment can be increased.Therefore, can misinterpretation be prevented and reliably carry out with or without heat treated judgement in the utility model.
In the utility model, specifically will measure light L and irradiate with point-like, generate the light income signal different because of the larger difference of its reflected light, with this light income signal of light income threshold determination.Therefore, deviation can not be produced as utilizing visual visual examination in judgement, also can shorten detection time.
In the utility model, easy irradiation portion 22 and light accepting part 23 can be used to carry out constituent apparatus, and the undetected of non-quenching part can be eliminated.
And, because the formation of thermal treatment decision maker 20 is simple and easy, therefore, it is possible to the position of easily various process after the heat treatment, inspection arranges thermal treatment decision maker 20.Such as, by implementing simple transformation to existing device, the device that also easily can form present embodiment judges.Therefore, it is possible to inexpensive and small-sized ground constituent apparatus, even existing device, also can be assembled simply by rear installation.
In this thermal treatment decision maker 20 and method, there are multiple irradiation portion 22 and light accepting part 23, utilize the light income signal at multiple positions of workpiece W surface, specifically 3 places, judged by detection unit 25.Therefore, though the intensity that there is weld part or damage in a part for the long side direction of workpiece W, be attached with dirt etc. and there is reflected light decline position, by using the light income signal of other positions to judge, can not error detection be produced.
In this thermal treatment decision maker 20 and method, workpiece W is rotated about axis, and generates light income signal respectively in multiple positions of the circumference of workpiece W, use the plurality of light income signal to judge.Therefore, as shown in Figure 3, even if to there is in a part for circumference at workpiece W the position that the reflected light such as welding position Wm decline, the light income signal at other positions of circumference also can be used.So, by using multiple light income signal, the workpiece W of non-condition of heat treatment and the workpiece W of condition of heat treatment reliably can be judged.
[the 2nd embodiment]
2nd embodiment is following example: as workpiece W, as shown in Figure 4, uses the constant velocity joint with cup portion Wc and axle portion Wa, is implementing to cup portion Wc inside surface the thermal treatment decision maker heat treated annealing device being mounted with present embodiment.In this annealing device, as shown in Figure 4, the mounting table 31 of the cup portion Wc of the workpiece W after placing thermal treatment is provided with through hole 31a, and is mounted with thermal treatment decision maker 20 in the bottom of mounting table 31.
This thermal treatment decision maker 20 in a same manner as in the first embodiment, comprising: the irradiation portion 22 irradiating the mensuration light L be made up of monochromatic light to the inside surface of the cup portion Wc of workpiece W with point-like; Be received in the mensuration light L after internal surface reflection to generate the light accepting part 23 of light income signal; Determine whether to implement heat treated detection unit 25 to workpiece W; And the display part 32 of result is shown according to the judgement of detection unit 25.Detection unit 25 is preset with the light income threshold value corresponding with workpiece W, and this light income threshold value and the light income signal from light accepting part 23 is compared, thus carries out whether implementing heat treated judgement to workpiece W.
In this thermal treatment decision maker 20, also in a same manner as in the first embodiment, can utilize irradiation portion 22 and light accepting part 23, whether the inside surface for the cup portion Wc of workpiece W implements heat treated judgement.
In this example, workpiece W is rotated about the axis, irradiate mensuration light L to the precalculated position of cup portion Wc continuously simultaneously, and the light income signal generated by light accepting part 23 is sent to detection unit 25 continuously.In this case, in detection unit 25, continuously light income signal is compared with light income threshold value, and when the light income signal larger than light income threshold value being detected, be judged to not implement thermal treatment to the cup portion Wc of workpiece W.
This thermal treatment decision maker 20 is also same with embodiment 1, reliably can judge the workpiece W of non-condition of heat treatment or the workpiece W of condition of heat treatment, in addition, does not need complicated device, process, can judge with easy device.
The respective embodiments described above can suitably change in scope of the present utility model.Such as in the above description, the position of beating of the workpiece W after detecting thermal treatment, the position of mark indentation are mounted with thermal treatment decision maker, but are not limited to these examples.In the utility model, as long as implement the position of the various process after thermal treatment, inspection, just can load thermal treatment decision maker.And, also can use judge independently heat treated with presence or absence of thermal treatment decision maker, instead of be loaded in implement other process positions.
In the above description, as automatic quenching device 10, describe the example being respectively arranged with each portion.Such as, but also suitably can changing, inspection portion 12 and division 13 being wholely set as judging division, Jiang Gebu is set to one or is divided into and arranges multiplely.
Workpiece W is not limited to above-mentioned embodiment.Such as, as workpiece W, in the 1st embodiment, square with the axis cross section has the external surface shape of sub-circular, but also can be cross section be polygonal dihedral material, cross section is the heterotypic material etc. of abnormity.In addition, in the 2nd embodiment, show the example of constant velocity joint as workpiece W, but also can be various housing, rotor wheel etc.
And, the respective embodiments described above determine whether that heat treated step, opportunity etc. can suitably change, such as also can only operator utilize external switch switch irradiation portion 22 and light accepting part 23 time judge.
Claims (3)
1. a thermal treatment decision maker, wherein, comprising:
Irradiation portion, it irradiates the mensuration light be made up of monochromatic light with point-like to surface of the work;
Light accepting part, the described mensuration light after it is received in the reflection of described surface of the work also generates light income signal; And
Detection unit, it by the light income threshold value set accordingly with described workpiece in advance and described light income signal being compared, thus carries out whether implementing heat treated judgement to described workpiece.
2. thermal treatment decision maker as claimed in claim 1, wherein,
Have multiple described irradiation portion and light accepting part, described detection unit utilizes the described light income signal of multiple positions of described surface of the work to carry out described judgement.
3. thermal treatment decision maker as claimed in claim 1 or 2, wherein,
Have and support described workpiece and make the workpiece support section that described workpiece is rotated about axis, described light accepting part can generate described light income signal respectively in multiple positions of the circumference of described workpiece, and described detection unit uses multiple described light income signal to carry out described judgement.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013192394A JP2015059773A (en) | 2013-09-17 | 2013-09-17 | Heat treatment determination device, and heat treatment determination method |
| JP2013-192394 | 2013-09-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204203095U true CN204203095U (en) | 2015-03-11 |
Family
ID=52661040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420535871.9U Active CN204203095U (en) | 2013-09-17 | 2014-09-17 | Thermal treatment decision maker |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2015059773A (en) |
| CN (1) | CN204203095U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018151386A (en) * | 2018-03-09 | 2018-09-27 | 高周波熱錬株式会社 | Heat treatment determination device, and heat treatment determination method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3031972B2 (en) * | 1990-03-05 | 2000-04-10 | マツダ株式会社 | Camshaft surface defect inspection method |
| JPH0559518A (en) * | 1991-08-29 | 1993-03-09 | Kobe Steel Ltd | Method for measuring alloying degree of galvanized steel sheet |
| JP3701783B2 (en) * | 1997-12-24 | 2005-10-05 | 高周波熱錬株式会社 | Automatic quenching equipment by induction heating |
| KR100797239B1 (en) * | 2005-12-23 | 2008-01-23 | 주식회사 포스코 | Apparatus and method for on-line detecting welding part of strip |
| JP2008164532A (en) * | 2006-12-28 | 2008-07-17 | Nippon Syst Design Kk | Apparatus and method for surface inspection |
| JP5309632B2 (en) * | 2008-03-17 | 2013-10-09 | Ｊｆｅスチール株式会社 | DC motor commutator surface condition diagnostic device and commutator surface condition diagnostic method |
-
2013
- 2013-09-17 JP JP2013192394A patent/JP2015059773A/en not_active Abandoned
-
2014
- 2014-09-17 CN CN201420535871.9U patent/CN204203095U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2015059773A (en) | 2015-03-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6013915A (en) | Process control by transient thermography | |
| US7485882B2 (en) | Hand held magnetic induction thermography system | |
| JP4796160B2 (en) | Thin film inspection apparatus and inspection method | |
| CN106536764A (en) | Induction heating system temperature sensor assembly | |
| CA2546524A1 (en) | Thermal imaging method and apparatus | |
| CN106471865A (en) | Heating system stroke sensing device assembly | |
| CN105358936B (en) | A kind of method measuring layer thickness and a kind of relevant electro-plating method and measuring device | |
| CN204203095U (en) | Thermal treatment decision maker | |
| CN104114976A (en) | Method for measuring three-dimensional shape of silica glass crucible, and method for producing monocrystalline silicon | |
| CN105241923B (en) | Analyse of Flip Chip Solder Joint defect inspection method | |
| MX2020002575A (en) | Inspection device with colour lighting. | |
| JP2006143579A (en) | Method and device for controlling treatment process at the time of manufacturing safe glass | |
| CN106538048A (en) | Induction heating stand assembly | |
| CN106538047A (en) | Induction heating system connection box | |
| US20170249857A1 (en) | Welding speed sensor | |
| KR101689498B1 (en) | Spectroscopy of high-frequency zone of spectacle lens | |
| CN107787036B (en) | Extended pattern energy saving type base station | |
| CN207556678U (en) | It is a kind of to be used for temp measuring system of the bend pipe process hot spot from motion tracking | |
| US11585756B2 (en) | Methods and systems for determining at least one thermal property of a sample | |
| CN103759674B (en) | A kind of taper measuring device for female cone and method | |
| JP2018151386A (en) | Heat treatment determination device, and heat treatment determination method | |
| EP3388782B1 (en) | Member inspection device and member repairing method | |
| US10145800B1 (en) | Method for detecting corrosion of a surface not exposed to view of a metal piece, by means of thermographic analysis | |
| CN106471137A (en) | Method for manufacturing element | |
| CN108279336A (en) | A kind of leaky wave detection method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |