CN105572227B - One kind probe underneath type non-contact detecting steel plate automatic flaw detection device - Google Patents

One kind probe underneath type non-contact detecting steel plate automatic flaw detection device Download PDF

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Publication number
CN105572227B
CN105572227B CN201610151187.4A CN201610151187A CN105572227B CN 105572227 B CN105572227 B CN 105572227B CN 201610151187 A CN201610151187 A CN 201610151187A CN 105572227 B CN105572227 B CN 105572227B
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China
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probe
ground
flaw detection
plate
leading screw
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CN105572227A (en
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梁斌
梁菲菲
冯荣
李先亮
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Wuhan Youkai Detection Technology Co Ltd
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Wuhan Youkai Detection Technology Co Ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating 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
    • G01N29/04Analysing solids
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/02Indexing codes associated with the analysed material
    • G01N2291/023Solids
    • G01N2291/0234Metals, e.g. steel

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  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)

Abstract

The invention discloses one kind probe underneath type non-contact detecting steel plate automatic flaw detection device, including mobile probe device and drive device;By motor drive motor reductor, rotated by motor reducer drive displacement leading screw;Because displacement leading screw and screw nut connection plate are by worm gear, so when displacement leading screw rotates so that screw nut connection plate translates on displacement leading screw;It is fixedly connected in screw nut connection plate by fixed seat with mobile probe device, so mobile probe device can move on line slideway admittedly;Ultrasonic probe is arranged on the lower section of detection steel plate, and ultrasonic probe does not contact with detection steel plate.Probe will not be worn away from Board Under Test;Maintenance cost is low, without being made any adjustments in the width and thickness change of sheet material;When having cross weld or hole in plate, the danger of ultrasonic probe damage is not concerned about, test cell is placed under plate, in safest place;Test equipment is very simple and compact.

Description

One kind probe underneath type non-contact detecting steel plate automatic flaw detection device
Technical field
It is automatic that non-contact type ultrasonic is carried out the present invention relates to various steel, aluminium, copper, the plate body of compound nonconductive plate and edge Nondestructiving inspecting equipment technical field, it is specially a kind of probe underneath type non-contact detecting steel plate automatic flaw detection device.
Background technology
Industrial automation piezoelectric ultrasonic inspection technique detects to the steel plate of production line (offline), no matter domestic and international product, Detection sensor piezoelectric probe is located in above steel plate or lower section carries out many problems being present during steel plate detection;Probe crystal The signal surface of emission will be in close contact with metallic plate (copper, aluminium, steel) and just can guarantee that signal is effectively launched, therefore wear extent of popping one's head in is made High into flaw detection cost, plate per ton, which is visited, reaches 10 yuan/T.Probe is rubbed advances in opposite directions with plate face with 0.5 meter per second, and probe is difficult holding Transmitting crystal is vertically detected plate face;There is oxide skin in plate face, the convex thing of rind gall, cause premature deterioration of popping one's head in, and must not normally examine spy; Probe, due to beam of sound weight reducing feature, in the range of certain plate thickness, easily causes missing inspection with that can not be aligned by the distance of side plate; Pop one's head in different according to user's request and defect needs, it is impossible to align angle, it is impossible to popped one's head in different type.
The content of the invention
It is an object of the invention to provide one kind probe underneath type non-contact detecting steel plate automatic flaw detection device, with solution State the problem of being proposed in background technology.
To achieve the above object, the present invention provides following technical scheme:One kind probe underneath type non-contact detecting steel plate is certainly Dynamic failure detector, including mobile probe device and drive device;The mobile probe device include flaw detection water tank, servomotor, Ground weld holder front column, flexible member, seal trim strip, probe rotating base, ground weld holder rear column, ultrasonic probe, Water seal rubber plate, isolating seal pressing plate, water seal cushion block, road wheel, stainless steel water pump and probe wire hole;In the upper of flaw detection water tank Both sides of edges is fixed with supporting plate, and road wheel is provided with the supporting plate;The servomotor is fixed on flaw detection water tank In side wall, and servomotor is located at the lower section of Right side support plate;The upper end of the flexible member is fixed with seal trim strip, elasticity member Part is fixed on water seal cushion block;The water seal cushion block is fixedly connected with the upper end-face edge for water tank of detecting a flaw;The isolating seal pressing plate It is fixedly connected with inwall of the one end of ground weld holder front column with water tank of detecting a flaw, the other end of ground weld holder front column leads to The cage connection of water seal rubber plate and ultrasonic probe is crossed, and isolating seal pressing plate is fixed on the upper surface of weld holder front column; The shell of the ground weld holder rear column through ultrasonic probe is fixedly connected with the inwall for water tank of detecting a flaw, and ground weld holder Rear column and the perpendicular structure of ground weld holder front column;The probe rotating base is located at the lower section of ultrasonic probe, is visiting Probe wire hole is provided with below head rotating base, the probe wire hole is opened in the side wall of flaw detection water tank;It is described not Rust molten steel pump is arranged on the lower left of probe rotating base, and inside flaw detection water tank;The drive device includes leading screw Support base, displacement leading screw, slide, line slideway, motor, screw nut connection plate, fixed seat, motor reducer, screw mandrel Ball flange, screw mandrel ball flange limiting block, ground weld holder inclined-plane, ultrasonic examination electric baseboard, ground support, ground weldering Connect frame, foot stool and chassis connecting plate;The fixed seat is fixedly connected by a backing plate with the bottom surface for water tank of detecting a flaw, in fixed seat Lower surface be fixedly connected with slide, the slide is slidably connected with line slideway;The line slideway is fixed on ground weld holder On inclined-plane;The ground weld holder inclined-plane is fixed on ground support;The both ends of described ground foot stool and the madial wall of ground support It is fixedly connected, motor reducer is fixedly installed in the centre position of ground foot stool upper surface, is set in the bottom of motor reducer There are screw mandrel ball flange and screw mandrel ball flange limiting block, displacement leading screw is provided with above motor reducer;The displacement Leading screw is plugged in leading screw support base, and the leading screw support base is fixed by the connecting cross beam of screw nut connection plate and fixed seat Connection;The motor is arranged on the left side of motor reducer, and motor is connected with motor reducer by gear; The ultrasonic examination electric baseboard is arranged on the lower section of ground foot stool, and the both ends of ultrasonic examination electric baseboard and ground branch The madial wall of frame is fixedly connected;The ground weld holder is fixedly installed on the bottom of ground support, consolidates in the bottom of ground support Surely it is connected with chassis connecting plate.
Further, the servomotor is connected by rotating shaft with probe rotating base.
Further, the road wheel is positioned at the lower surface of detection steel plate.
Further, the leading screw support base and displacement leading screw are connected through a screw thread.
Compared with prior art, the beneficial effects of the invention are as follows:Probe will not be worn away from Board Under Test;Maintenance cost It is low, without being made any adjustments in the width and thickness change of sheet material;When having cross weld or hole in plate, ultrasound is not concerned about The danger of tip damage, test cell are placed under plate, in safest place;Test equipment is very simple and compact.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the present invention;
In figure:1- flaw detection water tank, 2- servomotors, 3- ground weld holders front column, 4- flexible members, 5- seal trim strips, 6- probe rotating base, 7- ground weld holders rear column, 8- ultrasonic probes, 9- water seal rubbers plate, 10- isolating seals pressing plate, 11- water seals cushion block, 12- road wheels, 13- detection steel plate, 14- stainless steels water pump, 15- probe wire hole, 16- leading screws support base, 17- displacements leading screw, 18- slides, 19- line slideways, 20- motors, 21- screw nut connection plates, 22- fixed seats, 23- electricity Machine reductor, 24- screw mandrel balls flange, 25- screw mandrel ball flange limitings block, 26- ground weld holders inclined-plane, 27- ultrasonic waves are visited With hindering electric baseboard, 28- grounds support, 29- grounds weld holder, 30- foot stool, 31- chassis connecting plates.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made Embodiment, belong to the scope of protection of the invention.
A kind of referring to Fig. 1, embodiment provided by the invention:One kind probe underneath type non-contact detecting steel plate automatic flaw detection Device, including mobile probe device and drive device;The mobile probe device includes flaw detection water tank 1, servomotor 2, ground Weld holder front column 3, flexible member 4, seal trim strip 5, probe rotating base 6, ground weld holder rear column 7, ultrasonic probe 8th, water seal rubber plate 9, isolating seal pressing plate 10, water seal cushion block 11, road wheel 12, stainless steel water pump 14 and probe wire hole 15; Supporting plate is fixed with the top edge both sides of flaw detection water tank 1, road wheel 12 is installed in the supporting plate;The servomotor 2 are fixed in the side wall of flaw detection water tank 1, and servomotor 2 is located at the lower section of Right side support plate;The upper end of the flexible member 4 Seal trim strip 5 is fixed with, flexible member 4 is fixed on water seal cushion block 11;The upper end edge of the water seal cushion block 11 and flaw detection water tank 1 Edge is fixedly connected;Inwall of the one end of isolating seal pressing plate 10 and ground the weld holder front column 3 with water tank 1 of detecting a flaw is fixed Connection, the other end of ground weld holder front column 3 are isolated close by the cage connection of water seal rubber plate 9 and ultrasonic probe 8 Envelope pressing plate 10 is fixed on the upper surface of weld holder front column 3;The ground weld holder rear column 7 passes through the outer of ultrasonic probe 8 Shell is fixedly connected with the inwall for water tank 1 of detecting a flaw, and ground weld holder rear column 7 and 3 perpendicular structure of ground weld holder front column; The probe rotating base 6 is located at the lower section of ultrasonic probe 8, and the lower section of probe rotating base 6 is provided with probe wire hole 15, the probe wire hole 15 is opened in the side wall of flaw detection water tank 1;The stainless steel water pump 14 is arranged on probe rotating base 6 lower left, and inside flaw detection water tank 1;The drive device includes leading screw support base 16, displacement leading screw 17, slide 18th, line slideway 19, motor 20, screw nut connection plate 21, fixed seat 22, motor reducer 23, screw mandrel ball flange 24th, screw mandrel ball flange limiting block 25, ground weld holder inclined-plane 26, ultrasonic examination electric baseboard 27, ground support 28, ground Weld holder 29, foot stool 30 and chassis connecting plate 31;The fixed seat 22 is fixed by the bottom surface of a backing plate and flaw detection water tank 1 to be connected Connect, slide 18 is fixedly connected with the lower surface of fixed seat 22, the slide 18 is slidably connected with line slideway 19;The straight line is led Rail 19 is fixed on ground weld holder inclined-plane 26;The ground weld holder inclined-plane 26 is fixed on ground support 28;The lower margin The both ends of frame 30 are fixedly connected with the madial wall of ground support 28, and on ground, the centre position of the upper surface of foot stool 30 is fixedly installed electricity Machine reductor 23, screw mandrel ball flange 24 and screw mandrel ball flange limiting block 25 are provided with the bottom of motor reducer 23, The top of motor reducer 23 is provided with displacement leading screw 17;The displacement leading screw 17 is plugged in leading screw support base 16, the silk Thick stick support base 16 is fixedly connected by screw nut connection plate 21 with the connecting cross beam of fixed seat 22;The motor 20 is set In the left side of motor reducer 23, and motor 20 is connected with motor reducer 23 by gear;The ultrasonic examination Electric baseboard 27 is arranged on the lower section of ground foot stool 30, and the both ends of ultrasonic examination electric baseboard 27 and ground support 28 is interior Side wall is fixedly connected;The ground weld holder 29 is fixedly installed on the bottom of ground support 28, consolidates in the bottom of ground support 28 Surely it is connected with chassis connecting plate 31.
Optimisation technique scheme as the present invention:The servomotor 2 is connected by rotating shaft with probe rotating base 6.
Optimisation technique scheme as the present invention:The road wheel 12 is positioned at the lower surface of detection steel plate 13.
Optimisation technique scheme as the present invention:The leading screw support base 16 and displacement leading screw 17 are connected through a screw thread.
Specifically used mode:In present invention work, by the drive motor reductor 23 of motor 20, pass through decelerating through motor The drive displacement leading screw 17 of machine 23 rotates;Because displacement leading screw 17 and screw nut connection plate 21 are by worm gear, so When displacement leading screw 17 rotates so that screw nut connection plate 21 translates on displacement leading screw 17;Due to screw nut connection plate 21 are fixedly connected by fixed seat 22 with mobile probe device, so mobile probe device can move up in line slideway 19 admittedly It is dynamic;Ultrasonic probe 8 is arranged on the lower section of detection steel plate 13, and ultrasonic probe 8 does not contact with detection steel plate 13, by watching The angle of probe rotating base 6 can be adjusted by taking motor 2, so that the angulation change of ultrasonic probe 8, to adapt to different situations Under requirement.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.

Claims (4)

1. one kind probe underneath type non-contact detecting steel plate automatic flaw detection device, including mobile probe device and drive device;Its It is characterized in:
The mobile probe device includes flaw detection water tank (1), servomotor (2), ground weld holder front column (3), flexible member (4), seal trim strip (5), probe rotating base (6), ground weld holder rear column (7), ultrasonic probe (8), water seal rubber plate (9), isolating seal pressing plate (10), water seal cushion block (11), road wheel (12), stainless steel water pump (14) and probe wire hole (15); Supporting plate is fixed with the top edge both sides of flaw detection water tank (1), road wheel (12) is installed in the supporting plate;The servo Motor (2) is fixed in the side wall of flaw detection water tank (1), and servomotor (2) is located at the lower section of Right side support plate;The elasticity member The upper end of part (4) is fixed with seal trim strip (5), and flexible member (4) is fixed on water seal cushion block (11);The water seal cushion block (11) It is fixedly connected with the upper end-face edge of flaw detection water tank (1);The isolating seal pressing plate (10) and the one of ground weld holder front column (3) Inwall of the end with flaw detection water tank (1) is fixedly connected, and the other end of ground weld holder front column (3) passes through water seal rubber plate (9) With the cage connection of ultrasonic probe (8), and isolating seal pressing plate (10) is fixed on the upper surface of weld holder front column (3);Institute The shell for stating ground weld holder rear column (7) through ultrasonic probe (8) is fixedly connected with the inwall of flaw detection water tank (1), and ground Base weld holder rear column (7) and ground weld holder front column (3) perpendicular structure;The probe rotating base (6) is positioned at ultrasound The lower section of ripple probe (8), probe wire hole (15), the probe wire hole are provided with below probe rotating base (6) (15) it is opened in the side wall of flaw detection water tank (1);The lower section that the stainless steel water pump (14) is arranged on probe rotating base (6) is left Side, and it is internal positioned at flaw detection water tank (1);
The drive device includes leading screw support base (16), displacement leading screw (17), slide (18), line slideway (19), driving electricity Machine (20), screw nut connection plate (21), fixed seat (22), motor reducer (23), screw mandrel ball flange (24), screw mandrel ball Flange limiting block (25), ground weld holder inclined-plane (26), ultrasonic examination electric baseboard (27), ground support (28), ground weldering Connect frame (29), foot stool (30) and chassis connecting plate (31);The bottom that the fixed seat (22) passes through a backing plate and flaw detection water tank (1) Face is fixedly connected, and slide (18) is fixedly connected with the lower surface of fixed seat (22), and the slide (18) is sliding with line slideway (19) Dynamic connection;The line slideway (19) is fixed on ground weld holder inclined-plane (26);The ground weld holder inclined-plane (26) is fixed On ground support (28);The both ends of described ground foot stool (30) are fixedly connected with the madial wall of ground support (28), in ground foot stool (30) centre position of upper surface is fixedly installed motor reducer (23), and the bottom of motor reducer (23) is provided with screw mandrel Ball flange (24) and screw mandrel ball flange limiting block (25), displacement leading screw is provided with above motor reducer (23) (17);The displacement leading screw (17) is plugged in leading screw support base (16), and the leading screw support base (16) is connected by feed screw nut Fishplate bar (21) is fixedly connected with the connecting cross beam of fixed seat (22);The motor (20) is arranged on motor reducer (23) Left side, and motor (20) is connected with motor reducer (23) by gear;The ultrasonic examination electric baseboard (27) It is arranged on the lower section of ground foot stool (30), and the both ends of ultrasonic examination electric baseboard (27) and the madial wall of ground support (28) It is fixedly connected;The ground weld holder (29) is fixedly installed on the bottom of ground support (28), in the bottom of ground support (28) It is fixedly connected with chassis connecting plate (31).
2. a kind of probe underneath type non-contact detecting steel plate automatic flaw detection device according to claim 1, it is characterized in that:Institute Servomotor (2) is stated to be connected with probe rotating base (6) by rotating shaft.
3. a kind of probe underneath type non-contact detecting steel plate automatic flaw detection device according to claim 1, it is characterized in that:Institute Road wheel (12) is stated positioned at the lower surface of detection steel plate (13).
4. a kind of probe underneath type non-contact detecting steel plate automatic flaw detection device according to claim 1, it is characterized in that:Institute State leading screw support base (16) and displacement leading screw (17) is connected through a screw thread.
CN201610151187.4A 2016-03-16 2016-03-16 One kind probe underneath type non-contact detecting steel plate automatic flaw detection device Active CN105572227B (en)

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CN106093296A (en) * 2016-05-27 2016-11-09 山东省农业科学院玉米研究所 A kind of corn breeding single grain determination of water instrument
CN106706878A (en) * 2016-12-27 2017-05-24 中国石油集团渤海石油装备制造有限公司 Probe support for steel plate flaw detection
CN107843294A (en) * 2017-12-08 2018-03-27 中铁二十局集团有限公司 A kind of portable all standing shield hob abrasion monitoring device
CN108548866B (en) * 2018-03-29 2021-05-25 湛江科为检测技术有限公司 Ultrasonic flaw detector with automatic filling function and good detection effect
CN111983029A (en) * 2019-05-23 2020-11-24 武汉维视医学影像有限公司 Ultrasonic tomography micro-rotation system
CN110133109B (en) * 2019-05-28 2021-06-29 西安工业大学 Ultrasonic flaw detection device and flaw detection method thereof
CN110133115B (en) * 2019-06-12 2020-11-10 哈尔滨拓研联科技发展有限公司 Device for ultrasonic automatic nondestructive inspection of metal piece
CN112782284B (en) * 2020-12-31 2022-09-06 中冶检测认证(上海)有限公司 Ultrasonic detection auxiliary device for narrow space

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CN105334236A (en) * 2015-10-28 2016-02-17 浙江工业大学义乌科学技术研究院有限公司 Automatic film reading device for steel plate weld joint flaw detection films

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CN204302233U (en) * 2014-11-27 2015-04-29 武汉钢铁(集团)公司 A kind of ultrasound wave steel plate inspection device
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