CN102778506A - Automatic sweeping system for detecting tubing and panel workpiece with different diameters - Google Patents
Automatic sweeping system for detecting tubing and panel workpiece with different diameters Download PDFInfo
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- CN102778506A CN102778506A CN2012102737390A CN201210273739A CN102778506A CN 102778506 A CN102778506 A CN 102778506A CN 2012102737390 A CN2012102737390 A CN 2012102737390A CN 201210273739 A CN201210273739 A CN 201210273739A CN 102778506 A CN102778506 A CN 102778506A
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Abstract
The invention relates to an automatic sweeping system for detecting tubing and panel workpieces with different diameters. The system comprises a video positioning system, an automatic sweeping device, a control box, a switchboard, an ultrasonic detecting instrument and a PC (Personal Computer), wherein the automatic sweeping device is mainly composed of a panel workpieces support, a tubing detecting mechanism and a three-shaft movement platform; the video positioning system is mainly composed of a CPU (Central Processing Unit) main control board, a video acquiring card, positioning calculation software and a video camera in the automatic sweeping device; and the control box is mainly composed of a CPU main control board, a movement control module, a synchronization board card, an IO(Input/Output) module and a servo amplifier. The system is applicable to automatic ultrasonic detection, the automation level in operation of the system is improved, and thus the system can be used for automatic ultrasonic detection of tubing and panel workpieces of different diameters and also can be used for automation detection of lossless detection of other similar testing pieces.
Description
Technical field
The present invention relates to a kind of automatic scanning system, particularly a kind of automatic scanning system that is used to detect different-diameter tubing peace plate workpiece also can be applicable to the ultrasonic or EDDY CURRENT to different-diameter tubing peace plate, belongs to nuclear industry Non-Destructive Testing field.
Background technology
The product quality of Ultrasonic NDT in many industrial circles detects, irreplaceable vital role is arranged aspect the inspection of device security performance.In the Non-Destructive Testing field, the testing staff mostly adopts hand-held probe or scanning frame butt welded seam to carry out conventional ultrasound detection.Employing hand-held probe or scanning frame butt welded seam detect, and labour intensity is big, and it is limited to be prone to generation omission district and detection efficiency, detect the influence that data receive many subjective and objective factors, for example operating personnel's experience, detection gimmick etc.In addition, manually detection can't be carried out record by imaging to ultrasound data, has brought great inconvenience to testing.
In addition, the degree of freedom and the dirigibility of the terminal scope of activities of scanning frame, with and in three dimensions the detection order of accuarcy of displacement will directly influence the authenticity and the reliability of testing result.The present mechanical scanner of this type; Like what in patent 94215676.5,97237408.6, relate to, mostly scanning arm is the cantilevered in band turnover joint, and it to be vertical type that the terminal probe that is provided with is also mostly; The limitation of scope of activities is bigger, influences final testing result accuracy.
Summary of the invention
The object of the present invention is to provide a kind of automatic scanning system that is applicable to different-diameter tubing peace plate workpiece.This system can carry out the water logging ultrasound detection to the tubing of different-diameter, and pipe diameter changes in the 60mm-300mm scope, provides tubing to rotatablely move and the axially-movable of popping one's head in, and positions detecting defective.Also can detect the flat plates with different sizes workpiece, provide X/Y to the plane in move, and position detecting defective.
The present invention is achieved in that it comprises the video positioning system, the flat panel workpieces carriage that is made up of bracing frame, sheet material workpiece, castor and tubing testing agency that is made up of bracing frame, tubing workpiece, tank, castor and automatic scanning device, control box, switch, ultrasound detection instrument, PC computing machine, the Ethernet/optical fiber of being made up of the triaxial movement platform that bracing frame, castor, X axial filament thick stick, Y axial filament thick stick, Z axial filament thick stick constitute;
The upper end of the bracing frame of the flat panel workpieces carriage in said automatic scanning device is equipped with supporting plate; Clamping cylinder is installed on the said supporting plate, described sheet material workpiece is placed on the said supporting plate, the crossbeam of support frame as described above lower end is provided with pilot hole, gib block and hasp and colludes;
The following end floor beam of the bracing frame of the tubing testing agency in the said automatic scanning device is provided with pilot hole, gib block and hasp and colludes; Described tubing workpiece is placed in the said tank; In tank, be provided with the wheel holding mechanism that constitutes by main drive shaft, main drive shaft roll wheel assembly, bearing bridge, screw pair, handle, driven shaft, driven shaft roll wheel assembly; Wherein said main drive shaft roll wheel assembly is installed on the said main drive shaft; Said driven shaft roll wheel assembly is installed on the said driven shaft, and main drive shaft, driven shaft are erected on the said bearing bridge, and the nut of said screw pair is connected with said driven shaft; Leading screw in the screw pair is connected with said handle; Be outside equipped with the drive of motor assembly that is made up of case, reductor, brshless DC motor, rotary transformer, seal, cantilever bearings support, chain transmission at said tank, wherein said case is connected on the said tank, and said reductor, brshless DC motor and said rotary transformer three are coupled to each other successively; Said seal is connected on the tank, and said chain transmission is erected on the said cantilever bearings support;
The crossbeam of the bracing frame lower end of the triaxial movement platform in the said automatic scanning device is provided with gathering sill, pilot hole, register pin, hasp spanner; Be provided with described X axial filament thick stick, Y axial filament thick stick, cylinder, Z axle moving slider, Z axial filament thick stick, Z shaft fixing support, video camera, Z axle fixed pedestal in the upper end of support frame as described above; Synchronous band, probe assembly, X axle crossbeam, wherein said X axial filament thick stick is erected on the described X axle crossbeam, and said Y axial filament thick stick is by said synchronous band transmission; Said cylinder is installed in the bottom of said Z axle moving slider; Said video camera is fixed by said Z axle fixed pedestal, and Z axle fixed pedestal is fixed on the bottom of said Z axle moving slider, and described probe assembly is installed in the end of said cylinder; Said Z axial filament thick stick is erected on the said Z shaft fixing support; Z axial filament thick stick is connected by feed screw nut with Z axle moving slider, and said Z shaft fixing support is connected by feed screw nut with said X axial filament thick stick, and said X axle crossbeam is connected by feed screw nut with brown Y axial filament thick stick;
Described control box is made up of CPU master control borad, motion-control module, synchronous integrated circuit board, IO module, servoamplifier; Wherein said CPU master control borad outputs a control signal to described motion-control module; Motion-control module output signal arrives said servoamplifier in order to the output motor drive signal; The CPU master control borad is connected to said synchronous integrated circuit board, and the input end of said IO module is connected to field apparatus, and its output terminal is connected with the CPU master control borad; Said CPU master control borad output terminal in the said control box is connected with said switch through said Ethernet/optical fiber; Said control box also is connected with said automatic scanning device, said ultrasound detection instrument respectively, and said automatic scanning device is connected with said ultrasound detection instrument, and said switch is connected with said PC computing machine through said Ethernet/optical fiber;
Said video positioning system is made up of the location Calculation software in the CPU master control borad in the said control box, video frequency collection card, the said PC computing machine, the video camera in the said triaxial movement platform; Said video frequency collection card is mounted on the CPU master control borad; Said location Calculation software is mounted in the said PC computing machine, and said video camera is mounted in the lower end of the Z axle fixed pedestal in the triaxial movement platform.
Described castor is installed in the lower end of support frame as described above respectively.
Automatic scanning of the present invention system can realize the tubing to different-diameter, the ultrasound wave robotization testing process of flat panel workpieces.Automatic scanning of the present invention system adopts manual motion switch control, when automatic operation control, cooperates rotary transformer to carry out close-loop feedback control through servomotor, can under rugged surroundings or radiativity environment, realize accurate positioning, stable.The control mode that automatic scanning of the present invention system adopts Ethernet/optical fiber to connect needing to go for the application scenario of long distance process control, as long as the network segment at Access Control case place can carry out the automatic control of scanning process.Automatic scanning of the present invention system can realize the detection to different-diameter tubing through the spacing of adjustment main drive shaft and driven shaft; Be directed against the height of different tubing or flat panel workpieces simultaneously; Through regulating Z spindle motor and proportioning valve, control cylinder pressure, and then control snap-in force.While scanning of the present invention system provides video system; Through being installed in the video camera on the three-axis platform; Can realize the benchmark location of seized workpiece and the locating information of defective locations; Even if exist under the situation of certain angle at seized workpiece and three-axis platform, also defect location information can be provided.This device provides four degree of freedom; Flexibility of operation is strong; And different tubing are had adaptability, and can be used to realize the ultrasound detection of robotization, improved the automatization level of system operation; This system can be used for the automatic ultrasonic scanning of different-diameter tubing peace plate workpiece, also can be used for the robotization scanning of other similar test block lossless detection methods.
Description of drawings
Fig. 1 is a functional-block diagram of the present invention
Fig. 2 is a control box block diagram of the present invention
Fig. 3 is an automatic scanning apparatus structure synoptic diagram of the present invention
Fig. 4 is the interior wheel holding mechanism structural representation of tubing testing agency water tank in the automatic scanning device of the present invention
Fig. 5 is the outer motor transmission component structural representation of tubing testing agency water tank in the automatic scanning device of the present invention
Fig. 6 is a triaxial movement platform structural representation in the automatic scanning device of the present invention
Fig. 7 is a video positioning system block diagram of the present invention
Fig. 8 is one embodiment of the invention synoptic diagram
Fig. 9 is the another embodiment of the present invention synoptic diagram
Figure 1 - Figure 7: 1. Video positioning system? 2 automatic scanning device? 3 control box? 4. Switch? 5. Ultrasonic testing instruments? 6.PC computer? 7.CPU control board? 8. Sport control module? 9. sync board? 10.IO module? 11. servo amplifier? 12. bracket? 13. clamping cylinder? 14. plates work? 15. pallet? 16. bracket? 17. pipe work? 18. sink? 19. bracket? 20. guide groove 21. tablet workpiece holder? 22. positioning holes? 23. castors? 24. guide bars? 25. hasp hook? 26. castors 27. positioning holes? 28. guide bars? 29. pipe testing organization? 30. hasp hook? 31. castors? 32. positioning holes? 33. locating pin? 34. axis motion platform? 35. hasp wrench? 36. driving shaft? 37. initiative axle wheel assembly? 38. bearing bracket? 39 screw nut? 40. Handle? 41. driven shaft? 42. driven shaft roller assembly? 43. casing? 44. reducer? 45. brushless DC motor ? 46. rotary transformer? 47. seals? 48. cantilever bearing bracket? 49. chain drive? 50.X shaft screw? 51.Y shaft screw? 52. cylinder 53.Z axis slider? 54.Z shaft screw? 55.Z axis mounting bracket? 56 video camera? 57.Z axis fixed base? 58. timing belt? 59. probe assembly? 60.X axis beams? 61. positioning calculation software? 62. Video Capture card.
Embodiment
Lifting embodiment below in conjunction with accompanying drawing is described further the present invention.
As shown in Figure 1; The automatic scanning system comprises video positioning system 1, automatic scanning device 2, control box 3, switch 4, ultrasound detection instrument 5, PC computing machine 6; Wherein, Control box 3, PC computing machine 6 all are to be connected on the switch 4 through Ethernet/optical fiber, and control box 3, automatic scanning device 2 connect through main cables.Running control software, all steering orders and signal data all carry out alternately through switch 4 and control box 3 on the PC computing machine 6; Control box 3 is accomplished the automatic scanning action according to execution units such as the motor on the instruction driving automatic scanning device 2 that receives, cylinders.Automatic scanning device 2 feeds back to ultrasound detection instrument 5 with ultrasonic signal, and the current state information with each motor turns back to PC computing machine 6 via control box 3, switch 4 simultaneously.When carrying out the automatic scanning action; The Control Software of PC computing machine 6 outputs to ultrasound detection instrument 5 through switch 4 and control box 3 with synchronization pulse; The location positioning that is used for detection signal; Video positioning system 1 in switch 4 sends back PC computing machine 6, is used for operating personnel's far-end real-time monitored with the vision signal that collects.Video positioning system 1 is used for monitoring in real time the scanning equipment motion state and reaches the benchmark Zero calibration to seized tubing or flat panel workpieces.
As shown in Figure 2, control box 3 comprises CPU master control borad 7, motion-control module 8, synchronous integrated circuit board 9, IO module 10, servoamplifier 11.CPU master control borad 7 is connected to switch 4, PC computing machine 6 through the Ethernet/optical fiber on control box 3 panels; According to the steering order that receives from PC computing machine 6; Send control signal corresponding and data to motion-control module 8, drive servoamplifier 11 output motor drive signals, move via the main cables drive motor; Simultaneously, the status information of each spindle motor on the automatic scanning device 2 is fed back to PC computing machine 6 via switch 4 and be used for monitoring and interface display.CPU master control borad 7 is connected to synchronous integrated circuit board 9; The output synchronizing signal of controlling synchronous integrated circuit board 9 through operating software is used for the detection trigger instrument; IO module 10 arrives CPU master control borad 7 with the signal conveys of the field apparatus that collects, and is used to monitor detection signal through operating software control field apparatus signal.
As shown in Figure 3, automatic scanning device 2 is formed, and is independent design by flat panel workpieces carriage 21, tubing testing agency 29, triaxial movement platform 34 three parts.The bracing frame 12,16,19 of one of parts of formation three parts all is to adopt metal material processing to form; Each bracing frame is to process with about 12 aluminium alloy extrusions in the present embodiment, and separately shape, size are decided as required, the pilot hole 22,27,32 in each bracing frame lower end; Register pin 33, gib block 24,28; Gathering sill 20, hasp collude 25,30, and hasp spanner 35 compacting when the processing aluminium alloy extrusions forms; Castor 23,26,31 all is installed in the lower end of bracing frame 12,16,19 respectively.Supporting plate 15 in the flat panel workpieces carriage 21 is installed in the upper end of bracing frame 12, and clamping cylinder 13, sheet material workpiece 14 all are installed on the supporting plate 15.Tank 18 in the tubing testing agency 29 is to process at the envelope of the embedding all around clear sheet of the bracing frame that processes 16 to get final product; Be processed into organic glass in the present embodiment; Tubing workpiece 17 rotates in tank 18, and X axial filament thick stick 50, Y axial filament thick stick 51, Z axial filament thick stick 54 all are arranged on the upper end of bracing frame 19.
Automatic scanning device 2 adopts split-type design, comprises flat panel workpieces carriage 21, tubing testing agency 29, triaxial movement platform 34 three parts, and bracing frame 12,16,19 is an independent design, all adopts bottom castor 23,26,31 modes, is convenient to move.Can make up through guiding mechanism, locking positioning mechanism between the bracing frame; Like locking positioning between triaxial movement platform 34 and the dull and stereotyped work supporting block 21/ tubing testing agency 29; Can carry out the detection of flat panel workpieces 14/ tubing workpiece 17 respectively; Guiding mechanism comprises the gathering sill 20 of triaxial movement platform 34 bottoms and the gib block 24,28 of dull and stereotyped work supporting block 21 or tubing testing agency 29 bottoms, through the applying of gib block and gathering sill, triaxial movement platform 34 is advanced predetermined locked position.Locking positioning mechanism comprises register pin 33, hasp spanner 35 and the dull and stereotyped work supporting block 21 of triaxial movement platform 34 bottoms or the pilot hole 22,27 of tubing testing agency 29 bottoms; Hasp colludes 25,30; After triaxial movement platform 34 advances predetermined locked position; Be locked, guarantee relative slip can not occur.
Fig. 4 is tank 18 interior wheel holding mechanisms in the tubing testing agency 29 in the automatic scanning device 2; Comprise the rotating actuator that constitutes by main drive shaft 36, main drive shaft roll wheel assembly 37, driven shaft 41, driven shaft roll wheel assembly 42, bearing bridge 38; The driven shaft adjusting mechanism that is made up of handle 40, screw pair 39 and coupled driven shaft 41 can be joined roll wheel assembly 42 with driven shaft 41 and institute and carries out parallel shifted through being shaken rotary handle 40.Main drive shaft roll wheel assembly 37 is installed on the main drive shaft 36, and driven shaft roll wheel assembly 42 is installed on the driven shaft 41, and main drive shaft 36, driven shaft 42 all are erected on the bearing bridge 38.
Fig. 5 is the outer drive of motor modular construction of tank 18 in the tubing testing agency 29 in the automatic scanning device 2, mainly is made up of case 43, reductor 44, brshless DC motor 45, rotary transformer 46, seal 47, cantilever bearings support 48, chain transmission 49 etc.Wherein case 43 connects on the tank 18, and reductor 44, brshless DC motor 45, rotary transformer 46 threes are coupled to each other successively, and seal 47 is connected on the tank 18, and chain transmission 49 is erected on the cantilever bearings support 48.
During work, transmit moment of torsion through chain transmission 49 between the output shaft of motor and the main drive shaft 36.Because under water during driven shaft 41 work, so adopt 47 sealings of bilateral seal, anti-sealing immerses transmission component through the slit.Cooperate through main drive shaft 36 and driven shaft 41, accomplish the tubing Workpiece Rotating motion of caliber in the 60mm-300mm scope.Position feedback information provides by being installed in brshless DC motor 45 terminal rotary transformers 46.Because the driven shaft 41 that handle 40, screw pair 39 link to each other with nut has constituted its leading screw adjusting mechanism; Just drive the leading screw rotation so only need manual work to shake handle 40; And then drive nut and driven shaft 41 and laterally move along axis direction, realize the continuous adjusting of driven shaft 41 and main drive shaft 36 spacings.According to the difference of two distance between axles, tubing testing agency 29 can be used for detecting the tubing workpiece of caliber scope between 60mm-300mm.
Fig. 6 is the superstructure synoptic diagram of triaxial movement platform 34 in the automatic scanning device 2.X/Y/Z three axial filament thick sticks all are arranged on the upper end of bracing frame 19; X-axis leading screw 50 is erected on the X-axis crossbeam 60, and Y-axis leading screw 51 is by be with 58 transmissions synchronously, and cylinder 52 is installed in the bottom of Z axle moving slider 53; Video camera 56 is fixing by Z axle fixed pedestal 57; Z axle fixed pedestal 57 is fixed on the bottom of Z axle moving slider 53, and probe assembly 59 is installed in the end of cylinder 52, and Z axial filament thick stick 54 is erected on the Z shaft fixing support 55; Z axial filament thick stick 54 and Z axle moving slider 53 are connected by feed screw nut, and Z shaft fixing support 55 is also all connected by feed screw nut respectively with Y-axis leading screw 51 with X-axis leading screw 50, X-axis crossbeam 60.
Triaxial movement platform 34 is an X/Y/Z triaxial coordinate mechanism; All adopt the motor lead screw transmission; Adopt rotary transformer (not providing label among the figure) that position feedback information is provided; All install Hall element (not providing label among the figure) in the stroke limit position of each additional and be used for spacing detection; The Y axle adopts its leading screw 51 by being with 58 transmissions synchronously, because of X axle crossbeam 60 is all connected by feed screw nut with X axial filament thick stick 50 with Y axial filament thick stick 51, Z shaft fixing support 55, so the X/Y axle can provide the motion of the double freedom in the plane.Z axial filament thick stick 54 and Z axle moving slider 53 are connected by feed screw nut again, so vertical motion can be provided.Probe assembly 59 is installed in the end of cylinder 52; The cylinder of installing through Z-direction 52 is adjacent to seized workpiece; But cylinder pressure passing ratio valve (not providing label among the figure) is regulated continuously, pressure transducer (not providing label among the figure) is installed simultaneously feedback information is provided.Video camera 56 is installed on the Z axle fixed pedestal 57, when flat panel workpieces is detected, aims at the edge of work through the center cross spider of video image, confirms as benchmark zero point, carries out the location of defective in the X/Y plane with this.When the tubing workpiece was detected, the center line through video image was aimed at the bus of tubing axis direction both sides, through the installation side-play amount of probe assembly center and video camera, can calculate the coordinate at probe assembly aligning tubing center.Center line through video image is aimed at the sideline of tube end face, confirms the calculating of defective axial location thus.The rotary transformer of the calculating of defective circumferential position after by motor provides feedback information to calculate.
As shown in Figure 7, the video positioning system is made up of the location Calculation software 61 in the video camera 56, video frequency collection card 62, CPU master control borad 7 and the PC computing machine 6 that are installed on the triaxial movement platform 34.Video frequency collection card 62 is installed on the CPU master control borad 7, gathers by video camera 56 video captured signals.CPU master control borad 7 sends to PC computing machine 6 through Ethernet/optical fiber through switch 4 with vision signal.Location Calculation software 61 moves on PC computing machine 6, positions information calculations according to the vision signal of receiving.The function of video system moves for the camera 56 that combines vertically to be installed on the motion platform, confirms the elements of a fix of seized flat panel workpieces or tubing workpiece, thereby confirms the coordinate of scanning point.
As shown in Figure 8, when flat panel workpieces was detected, operating personnel controlled triaxial movement platform, made the center cross spider of video image aim at the edge of work, confirmed as the dull and stereotyped benchmark zero point of detecting.When the tubing workpiece is detected, aim at the bus of tubing axial direction both sides through the center cross spider of video image, can obtain the coordinate that probe assembly is aimed at the tubing center line, with this benchmark zero point of detecting as tubing.The calculating of defective circumferential and axial position can provide feedback information to calculate through the rotary transformer behind electric rotating machine and the X spindle motor.
As shown in Figure 9, exist under the situation of certain angle at seized workpiece and triaxial movement platform coordinate, video system can provide locating information for defective locations equally.Respectively video image center cross spider is aimed at four end angles of seized workpiece, can be confirmed the deflection angle of the relative three-axis platform coordinate of workpiece through slope calculating.Take all factors into consideration measured deviation, can adopt point (x
1, y
1), point (x
2, y
2), point (x
3, y
3) carry out twice deviational survey rate and ask average method, obtain deflection angle.Example is following:
theta
1=arctan((y
2-y
1)/(x
2-x
1))
theta
2=arctan((y
3-y
1)/(x
3-x
1))
theta=(theta
1+theta
2+90)/2
After obtaining the coordinate deflection angle, can calculate the actual coordinate value of specifying scanning path point through Rotating Transition of Coordinate.With point (x
4, y
4) be example, set this scanning path point apart from seized workpiece reference point (x
1, y
1) the workpiece coordinate side-play amount be respectively Δ x, Δ y.The actual coordinate that then moves to intended trajectory point calculates as follows:
x
4=x
1+Δxcos(theta)-Δysin(theta)
y
4=y
1+Δxsin(theta)+Δycos(theta)
Set forth the operation process of automatic scanning device 2 below in conjunction with Fig. 1-Fig. 9: flat panel workpieces 14 testing processes.Flat panel workpieces 14 is lifted on the dull and stereotyped carriage 21, be fixedly clamped with gripper cylinder 13.The gib block of triaxial movement platform 34 along the flat panel workpieces carriage pushed, move to predetermined locked position, be locked.Drive the motor of the X/Y of triaxial movement platform 34, through the center line and the edge of work aligning of video camera 56, being set at the plane is the coordinate zero point of X/Y direction, and with this as scanning benchmark zero point.According to the prevision workpiece size, drive motor is carried out automatic scanning to the appointed area then.Each shaft position information provides feedback through the rotary transformer that is installed in behind the motor end.
Tubing operation detection process: at first according to seized pipe diameter, confirm the centre distance of main drive shaft 36 and driven shaft 41, adjustment driven shaft handle 40 moves to the precalculated position with driven shaft 41.Tubing workpiece 17 is hung in, it is rotated on the support roller assembly of main drive shaft 36 and driven shaft 41.To tank 18 water fillings, make the seized tubing member of its submergence.The X/Y that drives triaxial movement platform aims at through center line and tube end face, axial two side bus of video camera 56 to motor, confirms the position reference zero point of detected pieces.Drive Y to motor, move to the shaft centre line position of seized pipe fitting, drive X, move to scanning reference position (according to calculating) apart from end face to motor.Then, according to setting the scanning parameter, driven in rotation motor and X carry out the automatic scanning process to motor.Each shaft position information provides feedback through the rotary transformer that is installed in behind the motor end.
Claims (2)
1. be used to detect the automatic scanning system of different-diameter tubing peace plate workpiece; Comprise video positioning system (1), reach automatic scanning device (2), control box (3), switch (4), ultrasound detection instrument (5), PC computing machine (6), the Ethernet/optical fiber of forming by the triaxial movement platform (34) of bracing frame (19), castor (31), X axial filament thick stick (50), Y axial filament thick stick (51), Z axial filament thick stick (54) formation, it is characterized in that by the flat panel workpieces carriage (21) of bracing frame (12), sheet material workpiece (14), castor (23) formation with by the tubing testing agency (29) that bracing frame (16), tubing workpiece (17), tank (18), castor (26) constitute:
A. the upper end of the bracing frame (12) of the flat panel workpieces carriage (21) in said automatic scanning device (2) is equipped with supporting plate (15); Clamping cylinder (13) is installed on the said supporting plate (15), described sheet material workpiece (14) is placed on the said supporting plate (15), the crossbeam of support frame as described above (12) lower end is provided with pilot hole (22), gib block (24) and hasp and colludes (25);
The following end floor beam of the bracing frame (16) of the tubing testing agency (29) in the said automatic scanning device (2) is provided with pilot hole (27), gib block (28) and hasp and colludes (30); Described tubing workpiece (17) is placed in the said tank (18); In tank (18), be provided with the wheel holding mechanism that constitutes by main drive shaft (36), main drive shaft roll wheel assembly (37), bearing bridge (38), screw pair (39), handle (40), driven shaft (41), driven shaft roll wheel assembly (42); Wherein said main drive shaft roll wheel assembly (37) is installed on the said main drive shaft (36); Said driven shaft roll wheel assembly (42) is installed on the said driven shaft (41); Main drive shaft (36), driven shaft (41) are erected on the said bearing bridge (38); The nut of said screw pair (39) is connected with said driven shaft (41); Leading screw in the screw pair (39) is connected with said handle (40); Be outside equipped with the drive of motor assembly that constitutes by case (43), reductor (44), brshless DC motor (45), rotary transformer (46), seal (47), cantilever bearings support (48), chain transmission (49) at said tank (18); Wherein said case (43) is connected on the said tank (18); Said reductor (44), brshless DC motor (45) and said rotary transformer (46) three are coupled to each other successively, and said seal (47) is connected on the tank (18), and said chain transmission (49) is erected on the said cantilever bearings support (48);
The crossbeam of bracing frame (19) lower end of the triaxial movement platform (34) in the said automatic scanning device (2) is provided with gathering sill (20), pilot hole (32), register pin (33), hasp spanner (35); Be provided with described X axial filament thick stick (50), Y axial filament thick stick (51), cylinder (52), Z axle moving slider (53), Z axial filament thick stick (54), Z shaft fixing support (55), video camera (56), Z axle fixed pedestal (57) in the upper end of support frame as described above (19); Be with (58), probe assembly (59), X axle crossbeam (60) synchronously; Wherein said X axial filament thick stick (50) is erected on the described X axle crossbeam (60); Said Y axial filament thick stick (51) is by said synchronous band (58) transmission; Said cylinder (52) is installed in the bottom of said Z axle moving slider (53); Said video camera (56) is fixing by said Z axle fixed pedestal (57); Z axle fixed pedestal (57) is fixed on the bottom of said Z axle moving slider (53); Described probe assembly (59) is installed in the end of said cylinder (52), and said Z axial filament thick stick (54) is erected on the said Z shaft fixing support (55), and Z axial filament thick stick (54) is connected by feed screw nut with Z axle moving slider (53); Said Z shaft fixing support (55) is connected by feed screw nut with said X axial filament thick stick (50), and said X axle crossbeam (60) is connected by feed screw nut with said Y axial filament thick stick (51);
B. described control box (3) is made up of CPU master control borad (7), motion-control module (8), synchronous integrated circuit board (9), IO module (10), servoamplifier (11); Wherein said CPU master control borad (7) outputs a control signal to described motion-control module (8); Motion-control module (8) output signal arrives said servoamplifier (11) in order to the output motor drive signal; CPU master control borad (7) is connected to said synchronous integrated circuit board (9); The input end of said IO module (10) is connected to field apparatus; Its output terminal is connected with CPU master control borad (7); Said CPU master control borad (7) output terminal in the said control box (3) is connected with said switch (4) through said Ethernet/optical fiber; Said control box (3) also is connected with said automatic scanning device (2), said ultrasound detection instrument (5) respectively, and said automatic scanning device (2) is connected with said ultrasound detection instrument (5), and said switch (4) is connected with said PC computing machine (6) through said Ethernet/optical fiber;
C. said video positioning system (1) is made up of the location Calculation software (61) in the CPU master control borad (7) in the said control box (3), video frequency collection card (62), the said PC computing machine (6), the video camera (56) in the said triaxial movement platform (34); Said video frequency collection card (62) is mounted on the CPU master control borad (7); Said location Calculation software (61) is mounted in the said PC computing machine (6), and said video camera (56) is mounted in the lower end of the Z axle fixed pedestal (57) in the triaxial movement platform (34).
2. the automatic scanning system that is used to detect different-diameter tubing peace plate workpiece according to claim 1 is characterized in that described castor (23,26,31) is installed in the lower end of support frame as described above (12,16,19) respectively.
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|---|---|---|---|
| CN201210273739.0A CN102778506B (en) | 2012-08-02 | 2012-08-02 | Automatic sweeping system for detecting tubing and panel workpiece with different diameters |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210273739.0A CN102778506B (en) | 2012-08-02 | 2012-08-02 | Automatic sweeping system for detecting tubing and panel workpiece with different diameters |
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| CN102990641A (en) * | 2012-11-26 | 2013-03-27 | 哈尔滨工程大学 | Moveable object locating picking and placing device |
| CN103267505A (en) * | 2013-04-24 | 2013-08-28 | 深圳市怡化电脑有限公司 | Angle-variation determining device and method of money detecting elastic sheet |
| CN103837602A (en) * | 2014-03-27 | 2014-06-04 | 苏州博昇科技有限公司 | Arm type automatic pipeline scanner applied to electromagnetic ultrasonic flaw detection |
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| CN109014725A (en) * | 2018-08-28 | 2018-12-18 | 昆山华恒焊接股份有限公司 | Pore localization method, device and the computer storage medium of workpiece |
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| CN109696477A (en) * | 2019-02-25 | 2019-04-30 | 宁波江丰生物信息技术有限公司 | A kind of ultrasonic examination scanning system |
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| CN110824013A (en) * | 2019-11-29 | 2020-02-21 | 吉林大学 | Ultrasonic automatic detection device and method for three-layer plate spot-welded joint |
| CN113533532A (en) * | 2021-07-21 | 2021-10-22 | 中广核检测技术有限公司 | Plug-and-play type ultrasonic detection system |
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| CN102990641A (en) * | 2012-11-26 | 2013-03-27 | 哈尔滨工程大学 | Moveable object locating picking and placing device |
| CN102990641B (en) * | 2012-11-26 | 2015-12-02 | 哈尔滨工程大学 | A kind of loose impediment location fetching device |
| CN103267505B (en) * | 2013-04-24 | 2016-12-28 | 深圳怡化电脑股份有限公司 | The angle change detection device and method of currency examination shell fragment |
| CN103267505A (en) * | 2013-04-24 | 2013-08-28 | 深圳市怡化电脑有限公司 | Angle-variation determining device and method of money detecting elastic sheet |
| CN103837602A (en) * | 2014-03-27 | 2014-06-04 | 苏州博昇科技有限公司 | Arm type automatic pipeline scanner applied to electromagnetic ultrasonic flaw detection |
| CN103940913A (en) * | 2014-04-30 | 2014-07-23 | 宁波市特种设备检验研究院 | Automatic scanning device for TOFD test block |
| CN103940913B (en) * | 2014-04-30 | 2016-06-01 | 宁波市特种设备检验研究院 | Automatic scanning device for TOFD test block |
| CN109014725A (en) * | 2018-08-28 | 2018-12-18 | 昆山华恒焊接股份有限公司 | Pore localization method, device and the computer storage medium of workpiece |
| CN109470724A (en) * | 2018-11-27 | 2019-03-15 | 上海航天精密机械研究所 | Conduit weld inspection system |
| CN109470724B (en) * | 2018-11-27 | 2021-06-15 | 上海航天精密机械研究所 | Conduit weld joint detection system |
| CN109696477A (en) * | 2019-02-25 | 2019-04-30 | 宁波江丰生物信息技术有限公司 | A kind of ultrasonic examination scanning system |
| CN110441317A (en) * | 2019-08-15 | 2019-11-12 | 山东鲁信天一印务有限公司 | Former print sample detection device |
| CN110824013A (en) * | 2019-11-29 | 2020-02-21 | 吉林大学 | Ultrasonic automatic detection device and method for three-layer plate spot-welded joint |
| CN113533532A (en) * | 2021-07-21 | 2021-10-22 | 中广核检测技术有限公司 | Plug-and-play type ultrasonic detection system |
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Denomination of invention: Automatic scanning system for detecting pipes and flat workpieces with different diameters Effective date of registration: 20220715 Granted publication date: 20140730 Pledgee: Bank of China Limited Shanghai Jinshan sub branch Pledgor: STATE NUCLEAR POWER PLANT SERVICE Co. Registration number: Y2022310000130 |
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