CN102809603A - Lower horizontal type ultrasonic automatic defectoscope for large-sized rolling shell ring piece - Google Patents
Lower horizontal type ultrasonic automatic defectoscope for large-sized rolling shell ring piece Download PDFInfo
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- CN102809603A CN102809603A CN201210264777XA CN201210264777A CN102809603A CN 102809603 A CN102809603 A CN 102809603A CN 201210264777X A CN201210264777X A CN 201210264777XA CN 201210264777 A CN201210264777 A CN 201210264777A CN 102809603 A CN102809603 A CN 102809603A
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- guide rail
- carrying roller
- flaw detection
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- guide track
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Abstract
The invention relates to a lower horizontal type ultrasonic automatic defectoscope for a large-sized rolling shell ring piece. The defectoscope comprises a machine base, an internal defect detecting robot, an external defect detecting robot and a driving motor, and is characterized in that a guide track sleeper base is fixedly linked with a robot base; a driving carrier roller guide track is vertically connected with the guide track sleeper base through a moving pair; a driving carrier roller is installed on the driving carrier roller guide track through a moving pair; a driven carrier roller is installed at the other side of the machine base; a support frame in an internal guide track and a support frame outside the internal guide track are arranged at the outer sides of the driving carrier roller and the driven carrier roller respectively; an auxiliary track is fixedly linked inside the machine base; a track support trolley is arranged on the auxiliary track through a rolling support; an internal guide track beam is arranged between the upper part of the track support trolley and a guide groove of the support frame outside the internal guide track; an outer guide track is fixedly linked with the machine base; and the internal and external defect detecting robots are arranged on the internal guide track beam and the outer guide track through the moving pair respectively. The defectoscope has the advantages that the automatic ultrasonic defect detection is realized, and the problem of detection leak in manual defect detection is avoided.
Description
Technical field
The invention belongs to the automatic ultrasonic inspection equipment technical field, relate in particular to a kind of integral body and place the large-scale shell ring class of the following horizontal type rolling part automatic ultrasonic inspection machine under the ground surface.
Background technology
UT (Ultrasonic Testing) can be detected its internal volume defective under the prerequisite of not destroying workpiece, be a gordian technique of quality assurance during national Important Project and all kinds of important civil goods are made.Field large-scale workpieces such as the main parts size of large-scale generating set such as nuclear power and various large-scale pipeline, bridge member, ocean, aviation etc. all need carry out UT (Ultrasonic Testing) or other form nondestructive examination, to guarantee the life-cycle safe operation of equipment.
Ultrasound wave robotization flaw detection developed countries such as U.S.A, day, moral have use, but and its gordian technique reference information is difficult to obtain.At home, the ultrasound wave robotization of steel pipe seam flaw detection is used more extensive.Utility model patent: " a kind of gate-type driving defectoscope " (CN201653987U); The weld seam that is primarily aimed at the large-scale spiral welded tube carries out automated ultrasonic flaw detecting; During flaw detection, driving is moved on the track on the portal frame, moves towards flaw detection along weld seam; It can not realize surveying other technological procedure requirement of incompatibility for whole volumes of surface of the work.
UT (Ultrasonic Testing) majority commonly used be hand-manipulated during at present engineering was produced, promptly surface of the work subregion, operator's hand hold transducer, observe oscillographic mode, mainly pass judgment on according to individual skill and experience, Effect on Detecting, individual level are difficult to unification.Manual flaw detection labor strength is big, and each workpiece flaw detection required time is longer, and the production cycle significantly prolongs, even has become the bottleneck of restriction enterprise whole production chain, has a strong impact on manufacturing schedule and production efficiency; In addition; Because it is less to have the operating personnel of flaw detection qualification, the workman often works extra shifts or extra hours, and causes tired operation; Detection process is easy to produce erroneous judgement; Human body physiological characteristics particularly all can not be lasting like notice, manual manipulation power, speed, stability, influences the reliability and the accuracy of workpiece flaw detection to a certain extent.
Summary of the invention
The object of the present invention is to provide a kind of integral body to be hidden in the large-scale shell ring class of the following horizontal type rolling part automatic ultrasonic inspection machine under the ground surface; Realize the auto-ultrasonic carrying out flaw detection through it; To improve flaw detection throughput rate; Shorten the production cycle, strengthen reliability, it is big and avoid the problems such as omission of manual flaw detection to improve manual flaw detection labour intensity.
Basic thought of the present invention is to drive workpiece through carrying roller, makes it do gyration around axis, and each is detected a flaw the inside and outside surface of workpiece by a robot, and robot can move along the line slideway that is parallel to the axis of workpiece direction separately.The technical scheme that the present invention adopted is following:
The present invention mainly comprises machinery bed, interior flaw detection robot, outer flaw detection robot, drive motor; The equipment installation cavity is arranged on the machinery bed; One side is parallel in equipment installation cavity bottom is fixedly connected with two guide rail pillows; Article two, vertically be connected with initiatively carrying roller guide rail with moving sets on the guide rail pillow; On active carrying roller guide rail, a pair of active carrying roller is installed through moving sets; The two adjustable driven carrying rollers of lifting mechanism of a pair of employing are installed on the axis parallel with active carrying roller guide rail of equipment installation cavity bottom opposite side, guide rail lateral branch support in the outside of the inboard bracing frame of guide rail, driven carrying roller was provided with in initiatively the outside of carrying roller was provided with in the equipment installation cavity, and the center line of the gathering sill at the gathering sill at the inboard bracing frame of interior guide rail top and interior guide rail lateral branch support top is positioned on the same axis; Guide rail mounting groove in outside driven carrying roller, having on the wall of side apparatus installation cavity; The center line of the axis of interior guide rail mounting groove and lateral branch support gathering sill is positioned at same facade, is fixedly connected with Auxiliary Track in interior guide rail mounting groove inside, is provided with the rail supported dolly through the support of rolling on the Auxiliary Track; Between rail supported dolly top and interior guide rail lateral branch support gathering sill, be provided with interior guide rail beam; The outer end of interior guide rail beam and rail supported dolly top connect firmly, the inner end is arranged in guide rail lateral branch support gathering sill, and the outside of guide rail pillow is fixedly connected with the outer guide parallel with interior guide rail beam in the equipment installation cavity, and interior flaw detection robot places on the interior guide rail beam through moving sets; Outer flaw detection robot places on the outer guide through moving sets, and inside and outside flaw detection robot end all is equipped with ultrasonic probe.
The machinery bed of defectoscope of the present invention is installed on underground; Workpiece is supported by active carrying roller and driven carrying roller, and wherein, initiatively carrying roller can drive the workpiece revolution; In the radial direction scalable of carrying roller, two stations are set to adapt to the flaw detection of different-diameter workpiece; A plurality of stations axially then are being set to be fit to the workpiece flaw detection of different length, in addition, driven carrying roller utilizes two lifting mechanism scalable driven end macroscopic view bearing heights; And can realize the accurate adjusting of Width displacement, be fit to the flaw detection of transition shell ring; Flaw detection is accomplished by inside and outside two robots jointly; The robot end all is equipped with ultrasonic probe, and wherein, outer flaw detection robot place guide rail is fixed; Interior flaw detection robot place guide rail is portable long girder construction; Comprise bracing frame, Auxiliary Track, the rail supported dolly that separate at two ends, all place below ground, during work portable long beam pull out, by pass in the workpiece endoporus, frame is on the bracing frame of two ends separation.Inside and outside flaw detection robot can move to assigned address along corresponding guide rail, utilizes the Union Movement of rotation and the robot of workpiece to realize the flaw detection track of expection.
China does not set up the technical standard and the standard of automated ultrasonic flaw detecting as yet at present, and along with the continuous development of producing, automated ultrasonic flaw detecting will be the only way of UT (Ultrasonic Testing) detection range.The present invention is intended to enhance productivity, improves working conditions, improves the product safety quality, has important techniques and is worth.
The present invention compared with prior art has following advantage: the defectoscope main body locates below ground level, and has both saved above space, ground, has avoided collision again, is convenient to lift workpiece; Simple in structure, worktable is independent, be easy to realize, and the workpiece size in can adapting in a big way changes; The present invention has realized the auto-ultrasonic carrying out flaw detection, has improved flaw detection throughput rate, has shortened the production cycle, has strengthened the reliability of flaw detection, and it is big and avoided the problems such as omission of manual flaw detection to have improved manual flaw detection labour intensity.
Description of drawings
Fig. 1 is an one-piece construction synoptic diagram of the present invention;
Fig. 2 is the structural representation of machinery bed intraware of the present invention;
Fig. 3 is the working state schematic representation of the present invention when straight shell ring workpiece is detected a flaw;
Fig. 4 is the working state schematic representation of machinery bed intraware of the present invention when straight shell ring workpiece is detected a flaw;
Fig. 5 is the working state schematic representation of the present invention when transition shell ring workpiece is detected a flaw;
Fig. 6 is the working state schematic representation of machinery bed intraware of the present invention when transition shell ring workpiece is detected a flaw.
Embodiment
To combine accompanying drawing and embodiment that the present invention is described further as follows.Like Fig. 1, shown in 2, the inboard bracing frame 1 of guide rail, interior guide rail lateral branch support 2, interior flaw detection robot 3, outer flaw detection robot 4, interior guide rail beam 5, outer guide 6, active carrying roller 7, active carrying roller guide rail 8, guide rail pillow 9, drive motor 10, driven carrying roller 11, Auxiliary Track 12, outer end rail supported dolly 13, machinery bed 14 in the formation of the large-scale shell ring class of following horizontal type rolling part automatic ultrasonic inspection machine involved in the present invention comprises.Wherein machinery bed 14 is big rigidity welded structure platform, and the equipment installation cavity is arranged on the machinery bed, and two guide rail pillow 9 parallel equipment installation cavity bottoms that are fixed on the machinery bed 14 are used for supporting initiatively carrying roller guide rail 8.Initiatively 9 vertical, the moving sets of carrying roller guide rail 8 and two guide rail pillows is connected, and initiatively carrying roller guide rail 8 moves axially, locatees with suitable different length workpiece by preset a plurality of stations and detect a flaw along two guide rail pillows 9; Initiatively carrying roller 7 is by the part revolution of starting building of drive motor 10 rotating bands, and initiatively carrying roller 7 is contained in initiatively on the carrying roller guide rail 8 through moving sets, and can move, regulate idlers pitch to adapt to the flaw detection of different-diameter workpiece along active carrying roller guide rail 8.Initiatively carrying roller 7 is located the shell ring workpiece with driven carrying roller 11 together support; Driven carrying roller 11 adopts two lifting mechanism scalable carrying roller macroscopic view bearing heights; And can realize the accurate adjusting of displacement between the Width roller, adapt to different taperings the transition shell ring, guarantee the axial level of transition shell ring; The inboard bracing frame 1 of interior guide rail, interior guide rail lateral branch support 2 connect firmly respectively on the machinery bed 14, and the inboard bracing frame 1 of interior guide rail is positioned at active carrying roller 7 outsides, guide rail lateral branch support 2 is positioned at driven carrying roller 11 outsides; Interior guide rail beam 5 is by being positioned at same axis direction but the rail supported dolly 13 of the inboard bracing frame 1 of the guide rail that separates, guide rail lateral branch support 2 and outer end comes together support; Outer end with interior guide rail beam 5 on the rail supported dolly 13 of outer end connects firmly, and the servo-actuated that the rail supported dolly supports to constitute interior guide rail beam 5 through rolling with Auxiliary Track 12 for 13 times is supported.Interior guide rail beam 5 stretches out, is passed, supported the location by the inboard bracing frame 1 of interior guide rail, interior guide rail lateral branch support 2, with the rigidity that guarantees that it is enough by the workpiece endoporus; When interior guide rail beam 5 bounces back, support location and rail supported dolly 13 support location by interior guide rail lateral branch support 2; Outer guide 6 connects firmly with machinery bed 14 and reaches parallel with driven carrying roller 11 determined axial symmetrical median surfaces by active carrying roller 7 with interior guide rail beam 5.On the guide rail beam 5, can move along interior guide rail beam 5 in interior flaw detection robot 3 places through moving sets, outer flaw detection robot 4 places on the outer guide 6 through moving sets, can move along outer guide 6.The defectoscope main body locates below ground level, and corresponding interior guide rail beam 5 ground spaces are used for other purposes.Inside and outside flaw detection robot end all is equipped with ultrasonic probe, moves and self motion realization flaw detection expection technology track along guide rail by the rotation of workpiece, robot.
In off working state, interior guide rail beam 5 is contracted to a side, and outer flaw detection robot 4 moves to an end of outer guide 6, hangs in the space to reserve workpiece.The defectoscope duty is waited to hang in workpiece and is made a decision behind carrying roller shown in Fig. 3～6, according to the workpiece physical size adjustment relative position of carrying roller and driven carrying roller initiatively; Guarantee that the workpiece revolving shaft is to being in level; After the examination rotation steadily, interior guide rail beam 5 reaches on the inboard bracing frame 1 and is fixing, and interior flaw detection robot 3 and outer flaw detection robot 4 move to assigned address along corresponding guide rail; The relative position of adjustment probe and workpiece; Drive workpiece by active carrying roller 7 and rotate, inside and outside spy robot movement makes probe according to setting track, accomplishing the flaw detection action request simultaneously.Flaw detection finishes, and interior guide rail beam 5 shrinks playback, inside and outside flaw detection robot playback; Accomplish flaw detection according to the record manual review, hang out workpiece at last.
Claims (1)
1. the large-scale shell ring class of following horizontal type rolling part automatic ultrasonic inspection machine; Comprise machinery bed, interior flaw detection robot, outer flaw detection robot, drive motor; It is characterized in that: the equipment installation cavity is arranged on the machinery bed; One side is parallel in equipment installation cavity bottom is fixedly connected with two guide rail pillows; Article two, vertically be connected with initiatively carrying roller guide rail with moving sets on the guide rail pillow, on active carrying roller guide rail, a pair of active carrying roller be installed, on the equipment installation cavity bottom opposite side axis parallel, the two adjustable driven carrying rollers of lifting mechanism of a pair of employing are installed with active carrying roller guide rail through moving sets; Guide rail lateral branch support in the outside of the inboard bracing frame of guide rail, driven carrying roller was provided with in initiatively the outside of carrying roller was provided with in the equipment installation cavity; And the center line of the gathering sill at the inboard bracing frame of interior guide rail top and the gathering sill at interior guide rail lateral branch support top is positioned on the same axis, guide rail mounting groove in outside driven carrying roller, having on the wall of side apparatus installation cavity, and the center line of the axis of interior guide rail mounting groove and lateral branch support gathering sill is positioned at same facade; Be fixedly connected with Auxiliary Track in interior guide rail mounting groove inside; Be provided with the rail supported dolly through the support of rolling on the Auxiliary Track, between rail supported dolly top and interior guide rail lateral branch support gathering sill, be provided with interior guide rail beam, the outer end of interior guide rail beam and rail supported dolly top connect firmly, the inner end is arranged in guide rail lateral branch support gathering sill; The outside of guide rail pillow is fixedly connected with the outer guide parallel with interior guide rail beam in the equipment installation cavity; On the guide rail beam, outer flaw detection robot placed on the outer guide through moving sets in interior flaw detection robot placed through moving sets, and inside and outside flaw detection robot end all is equipped with ultrasonic probe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210264777.XA CN102809603B (en) | 2012-07-30 | 2012-07-30 | Lower horizontal type ultrasonic automatic defectoscope for large-sized rolling shell ring piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210264777.XA CN102809603B (en) | 2012-07-30 | 2012-07-30 | Lower horizontal type ultrasonic automatic defectoscope for large-sized rolling shell ring piece |
Publications (2)
| Publication Number | Publication Date |
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| CN102809603A true CN102809603A (en) | 2012-12-05 |
| CN102809603B CN102809603B (en) | 2014-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210264777.XA Expired - Fee Related CN102809603B (en) | 2012-07-30 | 2012-07-30 | Lower horizontal type ultrasonic automatic defectoscope for large-sized rolling shell ring piece |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114434050A (en) * | 2021-12-18 | 2022-05-06 | 安徽省祥森热力有限公司 | Acceptance repair welding system applied to large biomass boiler welding manufacturing |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002236114A (en) * | 2001-02-06 | 2002-08-23 | Kanto Special Steel Works Ltd | Flaw detector for internal layer separation of laminated roller |
| JP2002340866A (en) * | 2001-05-21 | 2002-11-27 | Ishikawajima Harima Heavy Ind Co Ltd | Nozzle flaw detector |
| JP2007187593A (en) * | 2006-01-16 | 2007-07-26 | Hitachi Ltd | Inspection device for piping and inspection method for piping |
| CN201503419U (en) * | 2009-09-05 | 2010-06-09 | 湖北新冶钢有限公司 | Transmission device used for ultrasonic detection of large-size steel ferrule finished products |
| CN101738434A (en) * | 2008-11-10 | 2010-06-16 | 北京有色金属研究总院 | Suspension type seamless steel tube ultrasonic flaw-detecting machine |
| US20100313664A1 (en) * | 2009-06-16 | 2010-12-16 | Cain Jr James M | Inspection apparatus for tubular members |
| CN102003951A (en) * | 2009-09-01 | 2011-04-06 | 黄石新兴管业有限公司 | All-pipe water immersion type ultrasonic automatic detector for nodular cast iron pipes |
-
2012
- 2012-07-30 CN CN201210264777.XA patent/CN102809603B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002236114A (en) * | 2001-02-06 | 2002-08-23 | Kanto Special Steel Works Ltd | Flaw detector for internal layer separation of laminated roller |
| JP2002340866A (en) * | 2001-05-21 | 2002-11-27 | Ishikawajima Harima Heavy Ind Co Ltd | Nozzle flaw detector |
| JP2007187593A (en) * | 2006-01-16 | 2007-07-26 | Hitachi Ltd | Inspection device for piping and inspection method for piping |
| CN101738434A (en) * | 2008-11-10 | 2010-06-16 | 北京有色金属研究总院 | Suspension type seamless steel tube ultrasonic flaw-detecting machine |
| US20100313664A1 (en) * | 2009-06-16 | 2010-12-16 | Cain Jr James M | Inspection apparatus for tubular members |
| CN102003951A (en) * | 2009-09-01 | 2011-04-06 | 黄石新兴管业有限公司 | All-pipe water immersion type ultrasonic automatic detector for nodular cast iron pipes |
| CN201503419U (en) * | 2009-09-05 | 2010-06-09 | 湖北新冶钢有限公司 | Transmission device used for ultrasonic detection of large-size steel ferrule finished products |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114434050A (en) * | 2021-12-18 | 2022-05-06 | 安徽省祥森热力有限公司 | Acceptance repair welding system applied to large biomass boiler welding manufacturing |
| CN114434050B (en) * | 2021-12-18 | 2023-10-20 | 安徽省祥森热力有限公司 | Acceptance repair welding system applied to welding manufacture of large biomass boiler |
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| Publication number | Publication date |
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| CN102809603B (en) | 2014-08-06 |
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Granted publication date: 20140806 Termination date: 20170730 |