CN207571073U - Aluminium alloy cast ingot defect-detecting equipment - Google Patents
Aluminium alloy cast ingot defect-detecting equipment Download PDFInfo
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- CN207571073U CN207571073U CN201721850760.7U CN201721850760U CN207571073U CN 207571073 U CN207571073 U CN 207571073U CN 201721850760 U CN201721850760 U CN 201721850760U CN 207571073 U CN207571073 U CN 207571073U
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Abstract
The utility model discloses a kind of aluminium alloy cast ingot defect-detecting equipments, belong to aluminium alloy cast ingot inspection field, it is included in and the moving carriage being slidably matched therewith on ground rail is set, the mobile suspension arm being slidably matched therewith is set in moving carriage and the photosensitive sensors and detecting system being suspended in above tested aluminium ingot upper surface are set on mobile suspension arm, detecting system along ground rail extending direction from far from moving carriage one end to the first measuring unit, the second measuring unit, the third measuring unit being sequentially distributed close to moving carriage one end from forms.The utility model breaks through the limitation of existing ultrasonic device to material thickness, can to the upper surface of large aluminum alloy ingot casting, near region and in, far field carries out omnidirectional detection, and haves laid a good foundation for manufacturing for high-end aluminium alloy.
Description
Technical field
The utility model belongs to aluminium alloy cast ingot inspection technique field, and in particular to a kind of aluminium alloy cast ingot defect-detecting equipment,
For the Inner Defect Testing of the cast aluminium alloy flat ingot behind milling face.
Background technology
A kind of mode of the ultrasonic inspection as non-destructive testing is in the case where not destroying workpiece, for judging to be detected
Workpiece whether there is defect, also in an increasingly wide range of applications in aluminium alloy inspection field.But existing ultrasonic testing apparatus
Piezoelectric supersonic of the generally use with very limited number of wafers pops one's head in generate ultrasonic wave, and this piezoelectric supersonic probe is by original
This design determines the ultrasonic wave that can only be generated towards a fixed-direction, this is likely to result in inside ingot and ultrasonic wave acoustic beam
Parallel depth direction defect missing inspection, and its application is limited in thickness aspect, therefore is applied to plank, coiled material detection (thickness more
＜ 260mm), aluminium alloy can not be detected big ingot casting (thickness is more than 400mm).Meanwhile when carrying out ultrasound detection, due to
Casting has the characteristics that coarse grains, nonuniform organization, and ultrasonic scattering is caused to increase, and acoustical energy losses are serious, makes visiting for casting
Thickness Measurement by Microwave reduces；And coarse ingot casting surface can also form noise signal to the scattering of ultrasound, these interference signals may hamper
Hinder the identification of flaw indication, in addition coarse surface makes coupling be deteriorated, and it is relatively low to also result in casting detection sensitivity.In addition, by
It is a high-voltage pulse, and after end-of-pulsing when ultrasonic wave is in transmitting, the aftershock that energy converter can be for some time,
Within this period, the echo-signal of ultrasonic wave is had no idea with transmitting signal distinguishing, ranging of also just having no idea, therefore super
Inevitably there are check frequencies for sonic detection.
In view of the field of industry detection of the adverse effect that Yi Shang casting is brought to ultrasound detection, the at present country, non-destructive ultrasonic
Detection is mainly used for the finished product detection of high-end plank, bar, tubing, belongs to the quality control method of end process, seldom applies
In the flaw detection of casting, even if detecting a flaw to casting, usual detection sensitivity is also all relatively low, and detection thickness is also smaller.But with
The progress of social economy, aluminium alloy industry development is rapid, and high-end aluminium alloy is produced into order to there is an urgent need for the subject of development, and aluminium closes
The quality of golden ingot quality on following process until final product quality has a vital influence, therefore to aluminium alloy big ingot casting into
Row carrying out flaw detection becomes means necessary to high-end aluminium alloy industry.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of aluminium alloy cast ingot defect-detecting equipment, by using ultrasound
The vortex combined detection technique of wave pressure electricity phased array realizes and the upper surface, near region and far field of aluminium alloy cast ingot is carried out comprehensively
Detection, then coordinate robot and auto-programming that the automatic detection of the big ingot casting of aluminium alloy can be realized.
In order to achieve the above objectives, the utility model provides following technical solution：
The utility model provides a kind of aluminium alloy cast ingot defect-detecting equipment, is included in set on ground rail and is slidably matched therewith
Moving carriage, the mobile suspension arm that is slidably matched therewith in moving carriage be set and is set on mobile suspension arm suspend
Photosensitive sensors and detecting system above tested aluminium ingot upper surface, photosensitive sensors are used to adjust detecting system and tested aluminium
Height between ingot upper surface, detecting system is from along ground rail extending direction from separate moving carriage one end to close moving carriage
One end is sequentially distributed for detecting the first measuring unit of tested aluminium ingot upper surface blind area, for detecting far field in tested aluminium ingot
Second measuring unit, the third measuring unit group for detecting tested aluminium ingot lower surface/lower sub-surface depth direction and Jin Biao areas
Into.
Further, the eddy current probe that first measuring unit has 16 channels for one, described second measures
The phased array probe that unit has 60 four-ways for one, the third measuring unit, which includes two, has 16 channels
Angle probe and a near region with 32 channels are popped one's head in.
Further, the defect-detecting equipment is additionally included in the inductive pick-up that the surrounding of the first measuring unit is set respectively.
Further, the moving carriage can be along the horizontal transverse movement of tested aluminium ingot, the mobile suspension arm energy edge
Tested aluminium ingot horizontally vertically moves.
Further, the mobile suspension arm be equipped with for control respectively the first measuring unit, the second measuring unit and
The lifting gear of third measuring unit vertical movement vertically.
Further, the lifting gear is one kind in cylinder, hydraulic cylinder or Electrohydraulic push rod.
Further, the defect-detecting equipment has further included frame, and frame is removably connected to mobile suspension arm, light sensation sensing
Device and lifting gear are installed on frame.
Further, the mobile suspension arm uses robots arm.
Further, the ground rail uses double guide rail structures, and the moving carriage is portal frame.
The beneficial effects of the utility model are：It is put into actual production, solved using this aluminium alloy cast ingot defect-detecting equipment
There is check frequency and depth direction defect missing inspection in ingot casting surface, improve the ultrasound detection spirit of cast aluminium alloy flat ingot
Sensitivity and ingot casting detection thickness.And for the production of high, refined, peak products, by detection, underproof ingot casting is rejected ahead of time, is carried
High product qualified rate, reduces production cost, realizes production automation and digitization.
Other advantages, target and feature of the utility model will be explained in the following description to a certain extent
State, and to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter or
Person can be instructed from the practice of the utility model.The target of the utility model and other advantages can be said by following
Bright book is realized and is obtained.
Description of the drawings
In order to make the purpose of this utility model, technical solution and advantage clearer, below in conjunction with attached drawing to this practicality
It is novel to be preferably described in detail, wherein：
Fig. 1 is the structural upright schematic diagram of the utility model aluminium alloy cast ingot defect-detecting equipment；
Fig. 2 is the structural plan schematic diagram of the utility model aluminium alloy cast ingot defect-detecting equipment；
Fig. 3 is the flow diagram of the utility model aluminium alloy cast ingot flaw detection whole process.
Specific embodiment
Illustrate the embodiment of the utility model below by way of specific specific example, those skilled in the art can be by this theory
Content disclosed by bright book understands other advantages and effect of the utility model easily.The utility model can also be by addition
Different specific embodiments are embodied or practiced, and the various details in this specification can also be based on different viewpoints with answering
With carrying out various modifications or alterations under the spirit without departing from the utility model.It should be noted that institute in following embodiment
The diagram of offer only illustrates the basic conception of the utility model in a schematic way, in the absence of conflict, following embodiment and
Feature in embodiment can be combined with each other.
Please refer to Fig.1,2,3, the element numbers in attached drawing represent respectively：Ground rail 1, moving carriage 2, mobile suspension arm
3rd, photosensitive sensors 4, the first measuring unit 5, the second measuring unit 6, third measuring unit 7, inductive pick-up 8, lifting gear
9th, frame 10, tested aluminium ingot 11；Originate zero-bit A, right side transverse edge B, rear side longitudinal edge C, left side transverse edge D, front side
Longitudinal edge E.
As shown in Figure 1, 2, embodiment is substantially as shown in drawings：Aluminium alloy cast ingot defect-detecting equipment provided in this embodiment is
The adverse effect that detection is brought on reduction coarse ingot casting surface, tested aluminium ingot will pass through face milling, ensure the upper of aluminium ingot
Following table surface roughness is not more than 5 μm of Rt.It, which is included in, sets the moving carriage being slidably matched therewith 2, is moving on ground rail 1
The mobile suspension arm 3 being slidably matched therewith on motor-car frame 2 is set and is set on mobile suspension arm 3 and is suspended in tested aluminium ingot 11
Photosensitive sensors 4 and detecting system above upper surface, photosensitive sensors 4 are used to adjust detecting system and tested 11 upper table of aluminium ingot
Height between face, detecting system is from along 1 extending direction of ground rail from separate 2 one end of moving carriage to close moving carriage 2 one
End is sequentially distributed to detect the first measuring unit 5 of tested 11 upper surface blind area of aluminium ingot, remote for detecting in tested aluminium ingot 11
Second measuring unit 6 in area measures for detecting the third of tested 11 lower surface of aluminium ingot/lower sub-surface depth direction and Jin Biao areas
Unit 7 forms；The eddy current probe that first measuring unit 5 has 16 channels for one, detectable tested aluminium ingot upper surface 3mm are blind
The defects of area；The phased array probe that second measuring unit 6 has 60 four-ways for one, the phased array probe employ 32
A piezoelectric chip excites each wafer cell by certain rule and sequential control system 4, carrys out adjusting control sound beam focusing point
Position and focus on direction, can not only detect that common detection methods are easy to the depth direction defect of missing inspection, may be used also in this way
Ensure the detection sensitivity of the Φ 0.8mm flat-bottom holes in 100~480mm thickness areas；Third measuring unit 7, which includes two, to be had
The angle probe of 16 channels has three for detecting tested 11 lower surface of aluminium ingot/lower sub-surface depth direction defect and one
The near region probe of 12 channels, position and focus direction again by control sound beam focusing point, ensures 3~120mm depth models
The defects of enclose detection.Using the above scheme, this defect-detecting equipment is realized by using the vortex combined detection mode of piezoelectricity phased array
The through thickness covering detection of 480mm thickness ingot castings；And upper surface blind area existing for ultrasound examination is eliminated, improve aluminium alloy flat casting
The ultrasound detection sensitivity of ingot and ingot casting detection thickness, detect to be easy to the depth direction defect of missing inspection in ingot casting, for high-precision
The production of sharp product is strictly screened from ingot casting source, improves product qualified rate, realizes production automation and digitization.
Defect-detecting equipment in the present embodiment is additionally included in the inductive pick-up 8 that the surrounding of the first measuring unit 6 is set respectively.
Can position the starting zero-bit A of tested aluminium ingot detection station, right side transverse edge B, rear side longitudinal edge C, left side transverse edge D and
Front side longitudinal edge E.
Moving carriage 2 in the present embodiment can be along the horizontal transverse movement of tested aluminium ingot 11, and mobile suspension arm 3 can be along tested
Aluminium ingot 11 horizontally vertically moves.It is combined by the longitudinal movement of moving carriage and the transverse shifting of mobile suspension arm, it can be real
Existing detecting system is completed to detect a flaw on entire tested aluminium ingot with rectangle waves track route.
Mobile suspension arm 2 in the present embodiment is equipped with to control the first measuring unit 5, the second measuring unit 6 respectively
With the lifting gear 9 of the vertical vertical movement of third measuring unit 7.Detecting system can be realized that face connects with tested aluminium ingot upper surface
It touches, to complete carrying out flaw detection.Preferred lifting gear 9 is cylinder；Certainly hydraulic cylinder can also be used in various embodiments
Or one kind in Electrohydraulic push rod.
Defect-detecting equipment in the present embodiment has further included frame 10, which is removably connected to mobile suspension arm 2,
Photosensitive sensors 4 and lifting gear 9 are installed on frame 10.Installation can be simplified, conducive to the assembling of detecting system.
Mobile suspension arm 2 in the present embodiment uses robots arm.Robot wall can complete horizontal rotation and it is flexible with
And vertical lifting, flexibility is strong, convenient for carrying out flaw detection.
For ground rail 1 in the present embodiment using double guide rail structures, moving carriage 2 is portal frame.It is set with enhancing this flaw detection
Standby reliability.
The utility model use the flaw detection mode that above-mentioned defect-detecting equipment is realized for：It is adjusted and detected using photosensitive sensors 4
Height between 11 upper surface of system and tested aluminium ingot；Detecting system is contacted with tested 11 upper surface of aluminium ingot using lifting gear 9；
Using inductive pick-up 8 position the starting zero-bit A of tested 11 detection station of aluminium ingot, right side transverse edge B, rear side longitudinal edge C,
Left side transverse edge D and front side longitudinal edge E；Utilize the longitudinal movement of moving carriage 2 and the transverse shifting phase of mobile suspension arm 3
With reference to realization detecting system is completed to detect a flaw on entire tested aluminium ingot 11 with rectangle waves track route.
With reference to shown in Fig. 3, carry out detailed elaboration explanation for a specific implementation steps below：
1) after, receiving detection instruction, moving carriage 2 is moved to the starting zero-bit A that tested aluminium ingot 11 specifies detection station
Near, distance of the detecting system away from tested aluminium ingot upper surface is measured by the photosensitive sensors 4 being installed on mobile suspension arm 3,
When distance of the detecting system away from tested aluminium ingot upper surface is close enough, the lifting gear 9 of the first measuring unit 5 declines, with
Ensure the eddy current probe of the first measuring unit and the good face contact of tested aluminium ingot upper surface.
2), the first measuring unit is driven to find starting zero-bit A by mobile suspension arm 3 and moving carriage 2, when positioned at first
On the right of measuring unit and when two 8 signals of inductive pick-up of front end all disappear, illustrate that the first measuring unit has had arrived at quilt
The starting zero-bit A of aluminium ingot is examined, and the first measuring unit unlatching coupling water drenches tested aluminium ingot upper surface, detection process starts.
3), mobile suspension arm moves the first measuring unit along transverse edge B on the right side of tested aluminium ingot, until being mounted on first
The inductive pick-up of measuring unit rear end detects the rear side longitudinal edge C of tested aluminium ingot, and system starts to calculate tested aluminium ingot
Developed width information.
4), the first measuring unit is driven to move a spacing along longitudinal edge C steppings on rear side of tested aluminium ingot by moving carriage
From then by certain suspension arm the first measuring unit of drive, along tested aluminium ingot, laterally entirely tested aluminium ingot is wide for second of scanning
Degree, the front side longitudinal edge E until reaching tested aluminium ingot.
5), by the front side longitudinal edge E of the tested aluminium ingot in moving carriage the first measuring unit of drive edge, stepping is moved again
Certain distance, at this time the second measuring unit 6 just reach the starting zero-bit A of tested aluminium ingot, the second measuring unit is by lifting gear
Drop to the upper surface of tested aluminium ingot, and couple water and open, the second measuring unit starts to detect.
6), the first measuring unit and the second measuring unit edge are detected to the transverse shifting of aluminium ingot by mobile suspension arm, directly
To the rear side longitudinal edge C for reaching tested aluminium ingot.
7), detecting system is driven to be moved a certain distance along longitudinal edge C steppings on rear side of tested aluminium ingot by moving carriage, edge
Laterally scan entire ingot casting width the 4th time, the front side longitudinal edge E until reaching tested aluminium ingot.
8), by the front side longitudinal edge E of the tested aluminium ingot in moving carriage drive detecting system edge, stepping is moved centainly again
Distance, the whole good starting zero-bit A for reaching tested aluminium ingot of third measuring unit 7, third measuring unit are declined by lifting gear at this time
It to tested aluminium ingot upper surface, and couples water and opens, third measuring unit starts to detect.
9th, repeat above-mentioned detection process, until the inductive pick-up for being mounted on the first measuring unit leftmost side detect by
The left side transverse edge D of aluminium ingot is examined, system calculates the physical length information of tested aluminium ingot automatically at this time.
10th, until all probes complete the detection of tested aluminium ingot one by one, detection process terminates.
Finally illustrate, above example is merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those of ordinary skill in the art that, it can be to this
The technical solution of utility model is modified or replaced equivalently, should all without departing from the objective and range of the technical program
Cover in the right of the utility model.
Claims (9)
1. aluminium alloy cast ingot defect-detecting equipment is included in the moving carriage (2) for setting on ground rail (1) and being slidably matched therewith,
It is characterized in that, in addition to the mobile suspension arm (3) being slidably matched therewith is set in moving carriage and on mobile suspension arm
Setting is suspended in photosensitive sensors (4) and detecting system above tested aluminium ingot (11) upper surface, and photosensitive sensors are used to adjust
Height between detecting system and tested aluminium ingot upper surface, detecting system is by along ground rail extending direction from far from moving carriage one
It holds to close to moving carriage one end and is sequentially distributed to detect the first measuring unit (5) of tested aluminium ingot upper surface blind area, be used for
Second measuring unit (6) in far field in the tested aluminium ingot of detection, for detect tested aluminium ingot lower surface/lower sub-surface depth direction and
Third measuring unit (7) composition in Jin Biao areas.
2. aluminium alloy cast ingot defect-detecting equipment according to claim 1, which is characterized in that first measuring unit is one
A eddy current probe with 16 channels, the phased array probe that second measuring unit has 60 four-ways for one,
The third measuring unit includes two angle probes and a near region probe with 32 channels with 16 channels.
3. aluminium alloy cast ingot defect-detecting equipment according to claim 1, which is characterized in that the defect-detecting equipment is additionally included in
The inductive pick-up (8) that the surrounding of one measuring unit is set respectively.
4. aluminium alloy cast ingot defect-detecting equipment according to claim 1, which is characterized in that the moving carriage can be along tested
The horizontal transverse movement of aluminium ingot, the mobile suspension arm can horizontally vertically moving along tested aluminium ingot.
5. aluminium alloy cast ingot defect-detecting equipment according to claim 1, which is characterized in that the mobile suspension arm is equipped with
For controlling the lifting gear (9) of the first measuring unit, the second measuring unit and third measuring unit vertical movement vertically respectively.
6. aluminium alloy cast ingot defect-detecting equipment according to claim 5, which is characterized in that the lifting gear is cylinder, liquid
One kind in cylinder pressure or Electrohydraulic push rod.
7. aluminium alloy cast ingot defect-detecting equipment according to claim 6, which is characterized in that the defect-detecting equipment further includes framed
Frame (10), frame are removably connected to mobile suspension arm, and photosensitive sensors and lifting gear are installed on frame.
8. aluminium alloy cast ingot defect-detecting equipment according to claim 1, which is characterized in that the mobile suspension arm uses machine
Robot arm.
9. aluminium alloy cast ingot defect-detecting equipment according to claim 1, which is characterized in that the ground rail is led using double
Rail structure, the moving carriage are portal frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721850760.7U CN207571073U (en) | 2017-12-26 | 2017-12-26 | Aluminium alloy cast ingot defect-detecting equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721850760.7U CN207571073U (en) | 2017-12-26 | 2017-12-26 | Aluminium alloy cast ingot defect-detecting equipment |
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| Publication Number | Publication Date |
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| CN207571073U true CN207571073U (en) | 2018-07-03 |
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| CN201721850760.7U Active CN207571073U (en) | 2017-12-26 | 2017-12-26 | Aluminium alloy cast ingot defect-detecting equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108008007A (en) * | 2017-12-26 | 2018-05-08 | 天津忠旺铝业有限公司 | Aluminium alloy cast ingot defect-detecting equipment and method of detection |
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2017
- 2017-12-26 CN CN201721850760.7U patent/CN207571073U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108008007A (en) * | 2017-12-26 | 2018-05-08 | 天津忠旺铝业有限公司 | Aluminium alloy cast ingot defect-detecting equipment and method of detection |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Aluminum alloy ingot flaw detection equipment Effective date of registration: 20210730 Granted publication date: 20180703 Pledgee: Bank of Harbin Co.,Ltd. Shenyang Branch Pledgor: TIANJIN ZHONGWANG ALUMINIUM INDUSTRY Co.,Ltd. Registration number: Y2021990000659 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |