CN109557178A - Automatic ultrasonic flaw detection device and method for flat-bulb steel - Google Patents
Automatic ultrasonic flaw detection device and method for flat-bulb steel Download PDFInfo
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- CN109557178A CN109557178A CN201710892183.6A CN201710892183A CN109557178A CN 109557178 A CN109557178 A CN 109557178A CN 201710892183 A CN201710892183 A CN 201710892183A CN 109557178 A CN109557178 A CN 109557178A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 160
- 239000010959 steel Substances 0.000 title claims abstract description 160
- 238000001514 detection method Methods 0.000 title claims abstract description 135
- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000000523 sample Substances 0.000 claims abstract description 240
- 238000013519 translation Methods 0.000 claims abstract description 18
- 230000008569 process Effects 0.000 claims abstract description 6
- 230000008878 coupling Effects 0.000 claims description 30
- 238000010168 coupling process Methods 0.000 claims description 30
- 238000005859 coupling reaction Methods 0.000 claims description 30
- 239000000203 mixture Substances 0.000 claims description 15
- 230000003028 elevating effect Effects 0.000 claims description 11
- 238000012806 monitoring device Methods 0.000 claims description 11
- 239000003638 chemical reducing agent Substances 0.000 claims description 10
- 239000013078 crystal Substances 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 9
- 238000007689 inspection Methods 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 5
- 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 4
- 230000002457 bidirectional effect Effects 0.000 claims description 2
- 230000007547 defect Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 238000002604 ultrasonography Methods 0.000 claims description 2
- 238000005192 partition Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000005299 abrasion Methods 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
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- 210000000988 bone and bone Anatomy 0.000 description 1
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- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000009659 non-destructive testing Methods 0.000 description 1
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- 238000005096 rolling process Methods 0.000 description 1
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- G—PHYSICS
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/24—Probes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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Abstract
The invention relates to an ultrasonic automatic flaw detection device and an ultrasonic automatic flaw detection method for flat-bulb steel. The automatic detection device comprises a rack, a ball head automatic tracking detection device, a web plate automatic tracking detection device, a flaw detection trolley, a track, a flaw detection trolley driving device and a blanking frame. The automatic tracking detection device is installed on the rack, the flat-bulb steel is placed on the flaw detection trolley, and the flaw detection trolley driving device drives the flaw detection trolley and the flat-bulb steel to do reciprocating translational motion along the flaw detection trolley translation rail. The horizontal direction of the bulb probe is used for real-time follow-up of a bulb plane of the flat-bulb steel, the vertical direction of the web probe is used for real-time follow-up of a web plane of the flat-bulb steel, the bulb probe automatically and vertically moves from the lower end to the upper end of the bulb, the web probe automatically and horizontally moves from the outer end of the web to the bulb to complete partition detection of the flat-bulb steel, and the flat-bulb steel does reciprocating translation motion along a track to achieve the whole process of ultrasonic flaw detection. Automatic ultrasonic flaw detection of the flat-bulb steel is realized, the flaw detection accuracy and the operation efficiency are high, and the progress requirement of ship building can be met.
Description
Technical field
The present invention relates to technical field of nondestructive testing more particularly to a kind of flat-bulb steel ultrasonic automatic flaw detection apparatus and flaw detections
Method.
Background technique
Flat-bulb steel is a kind of middle profile for being mainly used in shipbuilding and bridging field, and wherein Flat-bulb Steel for Ship Use is that shipbuilding is closed
Profile in keyness, flat-bulb steel are divided into single head flat-bulb steel and double end flat-bulb steel by bulb quantity.Recently as the swift and violent of shipbuilding industry
Development, Flat-bulb Steel for Ship Use is in great demand, and generally large ship and regular the ship main hull in design are selected peculiar to vessel mostly
Flat-bulb steel makees aggregate (also referred to as muscles and bones or keel) using the flat-bulb steel with consecutive panels same thickness and material.
Currently without flat-bulb steel automatic flaw detection device, flat-bulb steel generallys use artificial hand and visits, and coupling instabilty easily causes
Detection sensitivity fluctuation is big, and then easily forms missing inspection, thus influence ship using safe；Furthermore artificial flaw detection low efficiency, into
And the yield of symmetrical flat-bulb steel is influenced, to be unable to satisfy the schedule requirement of shipbuilding.
Summary of the invention
The present invention provides a kind of flat-bulb steel ultrasonic automatic flaw detection apparatus and methods of detection, realize flat-bulb steel and surpass automatically
Sonic flaw detection, and detect a flaw accuracy rate and operating efficiency height, can satisfy the progress needs of shipbuilding.
In order to achieve the above object, the present invention is implemented with the following technical solutions:
A kind of flat-bulb steel ultrasonic automatic flaw detection apparatus, including rack, bulb automatically track detection device, web automatically with
Track detection device, flaw detection trolley, track, flaw detection trolley driving device and blanking rack；The bulb automatically tracks detection device
It automatically tracks detection device with web to be mounted on the rack, flat-bulb steel is placed on flaw detection trolley, flaw detection trolley driving device band
It moves flaw detection trolley and flat-bulb steel and does alternating translational movement along flaw detection trolley translation track；Bulb automatically tracks the bulb of detection device
The web probe that probe vertical direction and web automatically track detection device is servo-actuated, and bulb probe is automatic from bulb lower end to upper end
It vertically moves, web is popped one's head in from web outer end to bulb automatic horizontal movement, and then completes flat-bulb steel Subarea detecting, while ball is flat
Steel does alternating translational movement along track and realizes the above ultrasonic examination overall process.
The rack is made of support frame, sliding rail, bulb probe transversely-moving rack, web probe transversely-moving rack；Sliding rail is mounted on branch
At the top of support, bulb probe transversely-moving rack, the installation of web probe transversely-moving rack on the slide rail, and do alternating translational movement along sliding rail.
The bulb automatic tracking, monitoring device is by sequentially connected bulb probe horizontal shift cylinder, bulb probe vertical
Stepper motor, speed reducer, bulb probe vertical elevating lever, bulb are vertically moved up or down bar protective case, connector, bulb probe holder, ball
The horizontal follower in real time of head probe, multichannel bulb probe are constituted；The pedestal of the bulb probe horizontal shift cylinder is hinged on
On the support frame of rack, the piston rod of bulb probe horizontal shift cylinder is hinged on bulb probe vertical stepper motor tail portion, ball
Head probe vertical stepper motor and speed reducer are direct-connected, and speed reducer base is mounted on bulb probe transversely-moving rack；The bulb probe
Horizontal shift cylinder drives multichannel bulb probe horizontal shift, and bulb probe vertical stepper motor drives multichannel bulb probe
Seat vertical movement.
The web automatic tracking, monitoring device by sequentially connected web be vertically moved up or down the vertical follower of cylinder, web,
Web probe vertical elevating lever, web Probe Head Frame, multichannel web probe are constituted；The web vertical lift cylinder is mounted on
Web is popped one's head on transversely-moving rack.
The flaw detection trolley includes the flat-bulb steel adapter rack successively installed from top to bottom, adapter rack retaining mechanism, cabinet, walks
Row wheel, flaw detection trolley translation track；The body side is equipped with translating rack.
The flaw detection trolley driving device includes driving gear, driver motor, driver motor seat, motor cabinet locking dress
It sets, the driver motor is mounted on motor cabinet, and driving gear is direct-connected with driver motor；The driving gear and flaw detection are small
The translating rack of railway carriage body side surface engages, and driver motor drives flaw detection trolley to move along trolley translation track.
Based on the method for detection of flat-bulb steel ultrasonic automatic flaw detection apparatus, sphere detection is two-way using the symmetrical bulb of multichannel
Scanning simultaneously, web detection use the overlapped covering scanning of multichannel, specifically comprise the following steps:
1) in flat-bulb steel web arrangement multichannel ultrasonic probe；Arrange its ultrasound of the ultrasonic probe of multiple longitudinal scannings
Wave sound field effective width covers mutually 10~25%, and the ultrasonic wave that one width of composition is 65~70mm when longitudinal scanning is effectively examined
Acoustic beam is surveyed, arranges the ultrasonic probe of multiple groups transverse direction scanning, ultrasonic sound field effective width covers mutually 10~25%, laterally
The ultrasonic wave that one width of composition is 65~70mm when scanning effectively detects acoustic beam.
2) in flat-bulb steel bulb arrangement multichannel ultrasonic probe；Arrange multiple effective beam widths overlap each other 10~
The upward scanning flat-bulb steel bulb of 35~40mm ultrasonic wave acoustic beam of 25% ultrasonic probe composition, multiple effective widths weigh mutually
The downward scanning flat-bulb steel bulb of 35~40mm ultrasonic wave acoustic beam of folded 10~25% ultrasonic probe composition, multiple acoustic beams are effective
Overlap each other 20% ultrasonic probe of width is responsible for horizontal direction scanning flat-bulb steel bulb；
3) multiple scanning is carried out to flat-bulb steel web using the overlapped covering of multichannel；Web coupling probe is first pressed and is fallen on
Then the outer end of flat-bulb steel starting ends web is moved laterally to from outer end to bulb away from stopping from bulb circular arc area 4~6mm of starting point
Only, the end blind area flaw detection of flat-bulb steel web starting point is completed；Web coupling probe starts to vertically move for the first time, multiple longitudinal directions
Scanning double-crystal normal probe composition 65~70mm ultrasonic wave effectively detect beam start scanning flat-bulb steel web 1/3 web it is wide
Degree, the stopping when probe runs to flat-bulb steel tail portion, then probe starts laterally wide to traversing 1/3 web in flat-bulb steel web plate end
Degree completes the end blind area scanning of 2/3 web width of flat-bulb steel tail portion；Then it is (anti-to start second of longitudinal movement for coupling probe
To) realize 1/3 web width of flat-bulb steel web center ultrasonic inspection, when probe runs to flat-bulb steel starting point, probe stops
It only runs, probe, which moves laterally at flat-bulb steel web plate 2~4mm of end, to be stopped；Then probe starts the longitudinal scanning of third time, complete
At the remaining 1/3 web width flaw detection of flat-bulb steel web, probe is popped one's head in out of service when running to flat-bulb steel tail portion；Finally pop one's head in
Start laterally to run to flat-bulb steel bulb to away from stopping at bulb circular arc area 4~6mm of starting point, completes the super of flat-bulb steel tail end blind area
Sonic flaw detection；Flat-bulb steel and flaw detection trolley move back and forth repeatedly under the drive of driver motor along translation track simultaneously, complete
The detection of whole flat-bulb steel webs；
4) multiple scanning is carried out to flat-bulb steel bulb simultaneously using multichannel bidirectional, while flat-bulb steel and flaw detection trolley are along flat
Track is moved to move back and forth repeatedly；The scanning movement and web detection operation one that bulb combined ultrasonic wave is popped one's head in flat-bulb steel bulb
It causes, i.e. first scanning bulb starting point blind area, then carries out the last traversing blind area scanning of longitudinal scanning three times and tail portion to complete entirely
The bulb ultrasonic examination in portion；Two groups of ultrasonic probes up and down carry out two sides to bulb simultaneously during bulb flaw detection
To detection, be conducive to find different directions defect；The drive lower edge of flat-bulb steel and flaw detection trolley in driver motor simultaneously
Translation track moves back and forth repeatedly, completes the detection of whole flat-bulb steel bulbs.
Compared with prior art, the beneficial effects of the present invention are:
1) flat-bulb steel ultrasonic automatic flaw detection apparatus is developed for the first time, realizes flat-bulb steel automatic ultrasonic inspection, is realized
Line detects automatically, improves labor productivity；
2) detection stability is good during flaw detection, sensitivity fluctuation≤2dB during flaw detection, and leakage alarm rate is zero, wrong report
Alert rate≤3%；
3) flat-bulb steel bulb ultrasonic wave without interval overlay area >=80% bulb cross-sectional area, flat-bulb steel web ultrasonic wave without
It is spaced overlay area >=90% web cross-sectional area.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of device of the present invention；
Fig. 2 is flat-bulb steel bulb coupling probe figure of the present invention；
Fig. 3 is flat-bulb steel bulb first time scanning zone figure of the present invention；
Fig. 4 is second of scanning zone figure of flat-bulb steel bulb of the present invention；
Fig. 5 is flat-bulb steel bulb third time scanning zone figure of the present invention；
Fig. 6 is web coupling probe figure of the present invention；
Fig. 7 is web coupling probe of the present invention scanning zone figure three times；
Fig. 8 is web both ends of the present invention blind area scanning zone figure.
In figure: 1- rack 2- bulb automatic tracking, monitoring device 3- web automatic tracking, monitoring device 4- flaw detection trolley
5- flaw detection trolley translation track 6- flaw detection trolley driving device 7- blanking rack 8- support frame 9- sliding rail 10- bulb probe is horizontal
Frame 11- web probe transversely-moving rack 12- bulb probe horizontal displacement cylinder 13- bulb probe vertical stepper motor 14- is moved to subtract
Fast machine 15- bulb probe vertical elevating lever 16- bulb is vertically moved up or down bar protective case 17- connector 18- bulb probe holder
The vertical follower 22- web probe vertical elevating lever of 19- multichannel bulb probe 20- web vertical lift cylinder 21- web
23- web Probe Head Frame 24- multichannel web probe 25- flat-bulb steel adapter rack 26- adapter rack retaining mechanism 27- cabinet
28- travelling wheel 29- bulb Probe Head Frame 30- translating rack 31- driving gear 32- driver motor 33- driver motor
Seat 34- motor locking apparatus 35- bulb 36- web 37- flat-bulb steel 38- worm gear mechanism 39- bulb probe is horizontal
No. 3 position probes of position probe 43- bulb bulb of position probe 42- bulb 2 of real-time follower 40- connection frame 41- bulb 1
The position probe 46- bulb 6 of position probe 45- bulb 5 of 44- bulb 4 position probe 47- probe hard alloy abrasion-resistant block 48-
Ultrasonic probe coupling water effluent trough 49- probe shell 50-5, No. 6 position bulb probes, which combine to sweep, surveys region 51-1, No. 2 position bulbs
Probe combine sweep survey region 52-3, No. 4 position bulbs probe combines to sweep and surveys No. 1 position of region 53- web and pop one's head in 54- web 2
It visits No. 5 positions of the position probe 57- web of position probe 56- web 4 of position probe 55- web 3 No. 6 positions of probe 58- web
The position probe 61- web coupling probe of position probe 60- web 8 of head 59- web 7 is swept for the first time surveys region 62- web
Coupling probe sweeps survey region 63- web coupling probe third time for the second time and sweeps the survey end region 64- blind area
Specific embodiment
Specific embodiments of the present invention will be further explained with reference to the accompanying drawing:
As shown in Figure 1, being the structural schematic diagram of device of the present invention.A kind of flat-bulb steel ultrasonic automatic flaw detection apparatus,
Including rack 1, bulb automatic tracking, monitoring device 2, web automatic tracking, monitoring device 3, flaw detection trolley 4, flaw detection trolley translation
Track 5, flaw detection trolley driving device 6 and blanking rack 7.Bulb automatic tracking, monitoring device 2 and web automatic tracking, monitoring fill
It sets 3 to be mounted on the rack, double end flat-bulb steel 37 is placed on flaw detection trolley 4, and flaw detection trolley driving device 6 drives flaw detection trolley 4
And flat-bulb steel 54 does alternating translational movement along flaw detection trolley translation track 5.
Rack 1 is made of support frame 8, sliding rail 9, bulb probe transversely-moving rack 10, web probe transversely-moving rack 11.Sliding rail 9 is installed
At 8 top of support frame, bulb probe transversely-moving rack 10, web probe transversely-moving rack 11 are mounted on sliding rail 9, and do back and forth along sliding rail 9
Translational motion.
Bulb automatic tracking, monitoring device 2 by bulb probe horizontal shift cylinder 12, bulb probe vertical stepper motor 13,
It is speed reducer 13, bulb probe vertical elevating lever 15, bulb vertical lift bar protective case 16, connector 17, bulb probe holder 18, more
Channel bulb probe 19 is constituted.The pedestal of bulb probe horizontal shift cylinder 12 is hinged on the support frame of rack 1,8 tops, bulb
The hydraulic stem of probe horizontal shift cylinder 12 is hinged on 13 tail portion of bulb probe vertical stepper motor, bulb probe vertical stepping electricity
Machine 13 and speed reducer 14 are direct-connected, and the pedestal of speed reducer 14 is mounted on bulb probe transversely-moving rack 10.Worm gear mechanism 38 is installed
On 14 output shaft of speed reducer, bulb probe vertical elevating lever 15 is engaged with worm gear mechanism 38, the lifting of bulb probe vertical
It is equipped with bulb outside bar 15 and is vertically moved up or down bar protective case 16.Bulb probe holder 18 is gone up and down by connector 17 and bulb probe vertical
Bar 15 connects, and the horizontal follower 39 in real time of bulb probe is mounted on bulb probe holder 18, and bulb Probe Head Frame 29 is mounted on ball
On the horizontal follower 39 in real time of head probe, multichannel bulb probe 19 is mounted on bulb Probe Head Frame 29.Bulb probe is horizontal
Piston rod 19 horizontal shifts of flexible drive multiple channel ball head probe of cylinder 12 are shifted, bulb probe vertical stepper motor 13 drives
Bulb probe vertical elevating lever 15 is gone up and down, and then drives multichannel bulb 19 vertical movements of probe.Multichannel bulb probe 19 exists
It can guarantee bulb multichannel bulb 19 pairs of detected double end flat-bulb steels of probe under the action of the horizontal follower 39 in real time of bulb probe
37 vertical direction are servo-actuated in real time, it is ensured that detection process coupling is reliable and stable.
Web automatic tracking, monitoring device 3, which is vertically moved up or down the vertical follower 21 of cylinder 20, web by web, web is popped one's head in hangs down
Straight elevating lever 22, web Probe Head Frame 23,24 composition of multichannel web probe.Web vertical lift cylinder 20 is mounted on web spy
On head transversely-moving rack 11, the vertical follower 21 of web is vertically moved up or down cylinder 20 with web by connection frame 40 and connect, and web probe hangs down
The straight follower 21 vertical with web of elevating lever 22 is connect, and web Probe Head Frame 23 is mounted on 22 end of web probe vertical elevating lever
End, multichannel web probe 24 are mounted on web Probe Head Frame 23.Web is vertically moved up or down the flexible drive of piston rod of cylinder 20
Multichannel web probe 24 vertically moves.Multichannel web probe 24 can guarantee multi-pass under the action of web vertical follower 21
Web 24 pairs of detected 37 vertical direction of double end flat-bulb steel of probe in road are servo-actuated in real time, it is ensured that detection process coupling is reliable and stable.
Flaw detection trolley 4 includes flat-bulb steel adapter rack 25, adapter rack retaining mechanism 26, cabinet 27, travelling wheel 28.Travelling wheel 28
It is mounted on 27 bottom of cabinet, flat-bulb steel adapter rack 25 and adapter rack retaining mechanism 26 are mounted on 27 top of cabinet, flat-bulb steel adaptation
Frame 25 is fixed on 27 top of cabinet by adapter rack retaining mechanism 26.27 side of cabinet is equipped with translating rack 30.Flaw detection trolley drives
Dynamic device 6 includes driving gear 31, driver motor 32, driver motor seat 33, motor cabinet locking device 34.Driver motor
32 are mounted on driver motor seat 33, and driving gear 31 and driver motor 32 are direct-connected；Driving gear 31 and 4 case of flaw detection trolley
The translating rack 30 of 27 side of body engages, and it is reciprocal flat that driver motor 32 drives flaw detection trolley 4 to do along flaw detection trolley translation track 5
Shifting movement.
Embodiment:
As illustrated in figs. 2 through 8, the method for detection based on flat-bulb steel ultrasonic automatic flaw detection apparatus.37 sphere 35 of double end flat-bulb steel
Detection uses the symmetrical bulb two-way simultaneous scanning in 6 channels, and the detection of web 36 uses the overlapped covering scanning in 8 channels, specific to wrap
Include following steps:
1) a 8 combination of channels formula ultrasonic probes are arranged on 37 web 36 of double end flat-bulb steel, No. 1 position of median ventral plate is visited
First 53, No. 4 No. 2 position probes 54 of web, No. 3 position probes 55 of web, web position probes 56 are longitudinally arranged 30 × 5FG8Z of 4P
Double essence normal probes；No. 8 No. 5 position probes 57 of web, No. 6 position probes 58 of web, No. 7 position probes 59 of web, web position probes 60 are
The bis- smart normal probes of 30 × 5FG8Z of 4P of lateral arrangement, all probe provides wear Protection to 47 pairs of probe hard alloy abrasion-resistant block,
Ultrasonic probe coupling water effluent trough 48 is responsible for the coupling during flaw detection being sprayed onto probe and flat-bulb steel detected surface with water
Between, it is ensured that coupling water is evenly arranged on detecting head surface, and the above probe and attachment are installed in the probe of flat-bulb steel web coupling probe
On shell 49.
Its ultrasonic sound field effective width of the ultrasonic probe of 4 longitudinal scannings covers mutually 20%, group when longitudinal scanning
Acoustic beam is effectively detected at the ultrasonic wave that a width is 70mm, arranges the ultrasonic probe of 4 groups of transverse direction scannings, ultrasonic sound field
Effective width covers mutually 20%, and the ultrasonic wave that one width of composition is 70mm when lateral scanning effectively detects acoustic beam.
2) 6 channel ultrasonics probe is arranged in flat-bulb steel bulb, wherein No. 2 No. 1 position probe 41 of bulb, bulb position probes 42
For 4P 30 × 5FG25Z double-crystal normal probe；No. 4 No. 3 position probes 43 of bulb, bulb position probes 44 are tiltedly visited for 25 × 12 monocrystalline of K1
Head；No. 6 No. 5 position probes 45 of bulb, bulb position probes 46 are 25 × 12 monocrystalline angle probe of K1.Probe hard alloy abrasion-resistant block 47
Wear Protection is provided to all popping one's head in, ultrasonic probe coupling water effluent trough 48 is responsible for for the coupling during flaw detection being sprayed into water
Between probe and flat-bulb steel detected surface, it is ensured that coupling water is evenly arranged on detecting head surface, and the above probe and attachment are installed in ball
On the probe shell 49 of band steel web coupling probe.
2 effective beam widths overlap each other 20% ultrasonic probe composition the upward scanning ball of 40mm ultrasonic wave acoustic beam
35,2 effective widths of band steel bulb overlap each other 20% ultrasonic probe composition the downward scanning ball of 40mm ultrasonic wave acoustic beam
Overlap each other 20% ultrasonic probe of 35,2 acoustic beam effective widths of band steel bulb is responsible for horizontal direction scanning flat-bulb steel bulb
35。
3) 3 scannings are carried out to flat-bulb steel web 36 using the overlapped covering in 8 channels；Web coupling probe is first pressed and is fallen on
Then the outer end of flat-bulb steel starting ends web 36 is moved laterally to from outer end to bulb 35 away from 35 circular arc area starting point 5mm of bulb
Place stops, and the end blind area 64 for completing 36 starting point of flat-bulb steel web is detected a flaw；Web coupling probe starts to vertically move for the first time,
The ultrasonic wave of the 70mm of multiple longitudinal direction scanning double-crystal normal probe compositions effectively detects 1/3 abdomen that beam starts scanning flat-bulb steel web 36
Board width, the stopping when probe runs to flat-bulb steel tail portion, then probe starts laterally to 36 plate end traversing 1/3 of flat-bulb steel web
Web width completes 64 scanning of end blind area of 2/3 web width of flat-bulb steel tail portion；Then coupling probe starts second of longitudinal direction
Mobile (reversed) ultrasonic inspection for realizing 1/3 web width of flat-bulb steel web center, when probe runs to flat-bulb steel starting point,
It pops one's head in out of service, probe, which moves laterally at 36 plate end 3mm of flat-bulb steel web, to be stopped；Then probe starts longitudinal for the third time sweep
It looks into, completes the remaining 1/3 web width flaw detection of flat-bulb steel web, probe is popped one's head in out of service when running to flat-bulb steel tail portion；Most
It pops one's head in afterwards and starts that it is blind laterally to complete flat-bulb steel tail end to the operation of flat-bulb steel bulb 35 to away from stopping at bulb circular arc area starting point 5mm
The ultrasonic examination in area；Double end flat-bulb steel 37 and flaw detection trolley 4 are past along translation track under the drive of driver motor 32 simultaneously
It moves 3 times again, completes the detection of whole flat-bulb steel webs 36.
The 24 pairs of progress of flat-bulb steel webs 36 scannings three times of multichannel web probe, No. 5 positions probes 57 of double-crystal normal probe web,
No. 8 No. 6 position probes 58 of web, No. 7 position probes 59 of web, web position probes start to do perpendicular to bulb 35 in the detection of web 36
Transverse shifting, is responsible for the both ends blind area 64 of flat-bulb steel web length direction in scanning Fig. 8, and No. 1 position of double-crystal normal probe web is visited
First 53, No. 4 No. 2 position probes 54 of web, No. 3 position probes 55 of web, web position probes 56 are done parallel in 36 detection process of web
In moving horizontally for flat-bulb steel rolling direction, it is responsible for the web coupling probe in scanning Fig. 7 on flat-bulb steel web 36 and sweeps for the first time
Survey region 61, web coupling probe sweeps survey region 62 for the second time, web coupling probe third time sweeps and surveys 63 region of region.The above ball
First 35 and 36 coupling probe of web jointly to double end flat-bulb steel 37 carry out reciprocal scanning three times, complete 37 tunneling boring of double end flat-bulb steel
Ultrasonic examination.
4) 3 scannings are carried out to flat-bulb steel bulb using 6 channel two-way simultaneous, multichannel bulb 19 pairs of double end balls of probe are flat
The scanning movement of 37 bulb 35 of steel is consistent with 36 detection operation of web, i.e., first 35 starting point blind area of scanning bulb, then carries out three times
Whole 35 ultrasonic examinations of bulb is completed in longitudinal scanning and tail portion last traversing blind area scanning；During bulb 35 is detected a flaw
Two groups of ultrasonic probes up and down carry out the detection of both direction to bulb 35 simultaneously, are conducive to find lacking for different directions
It falls into；Double flat-bulb steels 37 and flaw detection trolley 4 move back and forth 3 times under the drive of driver motor 32 along translation track simultaneously, complete
The detection of whole flat-bulb steel bulbs 35.
Multichannel bulb 19 pairs of flat-bulb steel bulbs of probe carry out scannings three times, No. 5 positions probe 45, ball of bulb in each scanning
Bulb single crystal probe 5,6, which combines to sweep, in 46 responsible scanning Fig. 3,4,5 of first No. 6 positions probe surveys regions 50, No. 1 position probe of bulb
41, No. 2 positions of bulb bulb double-crystal normal probe 1,2 in 42 responsible scanning Fig. 3,4,5 of popping one's head in combines to sweep and surveys region 51, No. 3 positions of bulb
Bulb single crystal probe 3,4, which combines to sweep, in probe 43, No. 4 positions of bulb 44 responsible scanning Fig. 3,4,5 of probe surveys region 52.
Intend after establishing flat-bulb steel production base from Anshan iron and steel plant, has just carried out flat-bulb steel classification society certification work.In October, 2016
Big molded line, the middle molded line of large-scale factory have passed through the certification of 9 classification society, state such as China, the U.S., Russia, Japan, have board
Number DH36 rank, the production qualification of specification 430 × 20mm or less flat-bulb steel.Since Flat-bulb Steel for Ship Use with specification, want by more, precision
The features such as asking height and shipyard ordering amount small, in order to realize that order as early as possible is supplied, large size factory, Angang Stock Co., Ltd is for the first time
Flat-bulb steel ultrasonic automatic flaw detection apparatus is developed, realizes flat-bulb steel automatic ultrasonic inspection, realizes online automatic detection, is improved
Labor productivity, original produce 1000 tons of flat-bulb steel per year, produce 10000 tons now, 10 times of output increased, win the market for enterprise
Benefit is also added simultaneously；Detection stability is good during flaw detection, sensitivity fluctuation≤2DB during flaw detection, and leakage alarm rate is
Zero, false alarm rate≤3%；Flat-bulb steel bulb ultrasonic wave is without interval overlay area >=80% bulb cross-sectional area, flat-bulb steel web
Ultrasonic wave is without interval overlay area >=90% web cross-sectional area.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of flat-bulb steel ultrasonic automatic flaw detection apparatus, which is characterized in that including rack, bulb automatically track detection device,
Web automatically tracks detection device, flaw detection trolley, track, flaw detection trolley driving device and blanking rack；The bulb automatically with
Track monitoring device automatically tracks detection device with web and is mounted on the rack, and flat-bulb steel is placed on flaw detection trolley, flaw detection trolley
Driving device drives flaw detection trolley and flat-bulb steel to do linear reciprocating motion along flaw detection trolley translation track；Bulb automatically tracks detection
Device bulb probe flat-bulb steel bulb planar horizontal direction is automatically tracked it is servo-actuated, web pop one's head in flat-bulb steel web Vertical Square
Servo-actuated to automatically tracking, bulb probe is mobile from bulb lower end to upper end automatic vertical, and web is popped one's head in from web outer end to bulb
Automatic horizontal movement, and then flat-bulb steel Subarea detecting is completed, while flat-bulb steel does linear reciprocating motion realization or more along track and surpasses
Sonic flaw detection overall process.
2. a kind of flat-bulb steel ultrasonic automatic flaw detection apparatus according to claim 1, which is characterized in that the rack is by propping up
Support, sliding rail, bulb probe transversely-moving rack, web probe transversely-moving rack are constituted；Sliding rail is mounted at the top of support frame, and bulb probe is traversing
Frame, the installation of web probe transversely-moving rack on the slide rail, and do alternating translational movement along sliding rail.
3. a kind of flat-bulb steel ultrasonic automatic flaw detection apparatus according to claim 1 or 2, which is characterized in that the bulb
Automatically track detection device by sequentially connected bulb probe horizontal shift cylinder, bulb probe vertical stepper motor, speed reducer,
Bulb probe vertical elevating lever, bulb vertical lift bar protective case, connector, bulb probe holder, bulb probe it is horizontal in real time with
Dynamic device, multichannel bulb probe are constituted；The pedestal of the bulb probe horizontal shift cylinder is hinged on the support frame of rack, ball
The piston rod of head probe horizontal shift cylinder is hinged on bulb probe vertical stepper motor tail portion, bulb probe vertical stepper motor
Direct-connected with speed reducer, speed reducer base is mounted on bulb probe transversely-moving rack；The bulb probe horizontal shift cylinder drives more
Channel bulb probe horizontal shift, bulb probe vertical stepper motor drive multichannel bulb probe socket vertical movement.
4. a kind of flat-bulb steel ultrasonic automatic flaw detection apparatus according to claim 1 or 2, which is characterized in that the web
Automatic tracking, monitoring device is vertically moved up or down the vertical follower of cylinder, web by sequentially connected web, web probe vertical is gone up and down
Bar, web Probe Head Frame, multichannel web probe are constituted；The web vertical lift cylinder is mounted on web probe transversely-moving rack
On.
5. a kind of flat-bulb steel ultrasonic automatic flaw detection apparatus according to claim 1, which is characterized in that the flaw detection trolley
Including flat-bulb steel adapter rack, adapter rack retaining mechanism, cabinet, travelling wheel, the flaw detection trolley translation rail successively installed from top to bottom
Road；The body side is equipped with translating rack.
6. a kind of flat-bulb steel ultrasonic automatic flaw detection apparatus according to claim 1 or 5, which is characterized in that the flaw detection
Drive car includes driving gear, driver motor, driver motor seat, motor cabinet locking device, the driving wheel electricity
Machine is mounted on motor cabinet, and driving gear is direct-connected with driver motor；The driving gear is flat with flaw detection trolley body side
Rack gear engagement is moved, driver motor drives flaw detection trolley to move along trolley translation track.
7. sphere detection uses based on a kind of method of detection of flat-bulb steel ultrasonic automatic flaw detection apparatus described in claim 1
The symmetrical bulb two-way simultaneous scanning of multichannel, web detection use the overlapped covering scanning of multichannel, which is characterized in that specific
Include the following steps:
1) in flat-bulb steel web arrangement multichannel ultrasonic probe；Arrange the ultrasonic probe of multiple longitudinal scannings, ultrasonic wave
Sound field effective width covers mutually 10~25%, and the ultrasonic wave that one width of composition is 65~70mm when longitudinal scanning effectively detects
Acoustic beam, arranges the ultrasonic probe of multiple groups transverse direction scanning, and ultrasonic sound field effective width covers mutually 10~25%, laterally sweeps
The ultrasonic wave that one width of composition is 65~70mm when looking into effectively detects acoustic beam；
2) in flat-bulb steel bulb arrangement multichannel ultrasonic probe；Multiple effective beam widths overlap each other 10~25% ultrasound
The upward scanning flat-bulb steel bulb of 35~40mm ultrasonic wave acoustic beam of wave probe composition, multiple effective widths overlap each other 10~25%
Ultrasonic probe composition the downward scanning flat-bulb steel bulb of 35~40mm ultrasonic wave acoustic beam, multiple acoustic beam effective widths weigh mutually
Folded 10~25% ultrasonic probe is responsible for horizontal direction scanning flat-bulb steel bulb；
3) multiple scanning is carried out to flat-bulb steel web using the overlapped covering of multichannel；First scanning flat-bulb steel web starting point end
Blind area；Web coupling probe starts to vertically move for the first time, and the ultrasonic wave of multiple longitudinal direction scanning double-crystal normal probe compositions is effectively examined
1/3 web width that beam starts scanning flat-bulb steel web is surveyed, the stopping when probe runs to flat-bulb steel tail portion, then probe starts
Laterally to traversing 1/3 web width in flat-bulb steel web plate end, the end blind area scanning of 2/3 web width of flat-bulb steel tail portion is completed；
Then coupling probe starts the mobile ultrasonic inspection for realizing 1/3 web width of flat-bulb steel web center of second of reverse portrait, when
When probe runs to flat-bulb steel starting point, probe beginning is laterally traversing to flat-bulb steel web plate end, and probe is stopped at away from web end
At 2~4mm of portion；Then probe starts the longitudinal scanning of third time, completes the remaining 1/3 web width flaw detection of flat-bulb steel web, visits
Head is popped one's head in out of service when running to flat-bulb steel tail portion；Finally carry out the ultrasonic examination of flat-bulb steel tail end blind area；Ball is flat simultaneously
Steel and flaw detection trolley move back and forth the inspection for completing whole flat-bulb steel webs three times under the drive of driver motor along translation track
It surveys；
4) multiple scanning is carried out to flat-bulb steel bulb simultaneously using multichannel bidirectional；Bulb combined ultrasonic wave is popped one's head in flat-bulb steel ball
The scanning movement of head is consistent with web detection operation, i.e. first scanning bulb starting point blind area, then carries out longitudinal scanning and tail three times
Whole bulb ultrasonic examinations is completed in portion last traversing blind area scanning；Two groups up and down during bulb flaw detection
Ultrasonic probe carries out the detection of both direction to bulb simultaneously, is conducive to the defect for finding different directions；Flat-bulb steel and spy simultaneously
Hurt trolley and moves back and forth the detection for completing whole flat-bulb steel bulbs three times along translation track under the drive of driver motor.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111487314A (en) * | 2020-04-15 | 2020-08-04 | 首钢京唐钢铁联合有限责任公司 | Scanning method based on ultrasonic detection |
| WO2021061059A1 (en) * | 2019-09-27 | 2021-04-01 | T.C. Piri Reis Universitesi | A profile (bulb flat) developed for the shipbuilding industry and all structural constructions |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB665153A (en) * | 1949-03-29 | 1952-01-16 | Dunlop Rubber Co | Improvements in or relating to fault-detection by ultrasonic waves |
| JPS61243358A (en) * | 1985-04-19 | 1986-10-29 | Kawasaki Steel Corp | Confirmation of following accuracy of ultrasonic flaw detection head at weld part of seam welded pipe |
| CN104267100A (en) * | 2014-10-24 | 2015-01-07 | 株洲时代电子技术有限公司 | Dynamic test method for rail flaw detection |
| CN206348300U (en) * | 2016-12-19 | 2017-07-21 | 鞍钢股份有限公司 | Flaw detection walking side guide roller device for flat-bulb steel |
| CN206399903U (en) * | 2016-12-19 | 2017-08-11 | 鞍钢股份有限公司 | Undercarriage translation device of steel rail ultrasonic flaw detection probe |
| CN108398484A (en) * | 2017-02-05 | 2018-08-14 | 鞍钢股份有限公司 | Automatic flaw detection device for symmetrical flat-bulb steel |
-
2017
- 2017-09-27 CN CN201710892183.6A patent/CN109557178B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB665153A (en) * | 1949-03-29 | 1952-01-16 | Dunlop Rubber Co | Improvements in or relating to fault-detection by ultrasonic waves |
| JPS61243358A (en) * | 1985-04-19 | 1986-10-29 | Kawasaki Steel Corp | Confirmation of following accuracy of ultrasonic flaw detection head at weld part of seam welded pipe |
| CN104267100A (en) * | 2014-10-24 | 2015-01-07 | 株洲时代电子技术有限公司 | Dynamic test method for rail flaw detection |
| CN206348300U (en) * | 2016-12-19 | 2017-07-21 | 鞍钢股份有限公司 | Flaw detection walking side guide roller device for flat-bulb steel |
| CN206399903U (en) * | 2016-12-19 | 2017-08-11 | 鞍钢股份有限公司 | Undercarriage translation device of steel rail ultrasonic flaw detection probe |
| CN108398484A (en) * | 2017-02-05 | 2018-08-14 | 鞍钢股份有限公司 | Automatic flaw detection device for symmetrical flat-bulb steel |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021061059A1 (en) * | 2019-09-27 | 2021-04-01 | T.C. Piri Reis Universitesi | A profile (bulb flat) developed for the shipbuilding industry and all structural constructions |
| JP2023508813A (en) * | 2019-09-27 | 2023-03-06 | テ．ジェ．ピリ レイス ウニヴェルシテシ | Profiles developed for the shipbuilding industry and all-structure construction (spheroidal steel) |
| CN111487314A (en) * | 2020-04-15 | 2020-08-04 | 首钢京唐钢铁联合有限责任公司 | Scanning method based on ultrasonic detection |
| CN111487314B (en) * | 2020-04-15 | 2023-07-21 | 首钢京唐钢铁联合有限责任公司 | Scanning method based on ultrasonic detection |
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| CN109557178B (en) | 2021-04-02 |
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