CN111208197A - Ultrasonic flaw detection device for detecting tubular parts - Google Patents
Ultrasonic flaw detection device for detecting tubular parts Download PDFInfo
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- CN111208197A CN111208197A CN202010041277.4A CN202010041277A CN111208197A CN 111208197 A CN111208197 A CN 111208197A CN 202010041277 A CN202010041277 A CN 202010041277A CN 111208197 A CN111208197 A CN 111208197A
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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
- G01N29/04—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
- G01N29/225—Supports, positioning or alignment in moving situation
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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
- G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
- G01N29/265—Arrangements for orientation or scanning by relative movement of the head and the sensor by moving the sensor relative to a stationary material
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/0289—Internal structure, e.g. defects, grain size, texture
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/26—Scanned objects
- G01N2291/269—Various geometry objects
- G01N2291/2698—Other discrete objects, e.g. bricks
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Abstract
The invention relates to an ultrasonic flaw detection device for detecting tubular parts, which comprises a base, a controller, a top plate, a detection device and two cylinders, wherein the detection device comprises a rotating mechanism, a driving box, a fixing mechanism and a plurality of detection mechanisms, the driving mechanism is arranged in the driving box, the fixing mechanism comprises a disc, a sliding assembly, a pressure sensor, a spring, a fixing plate and a plurality of telescopic assemblies, the detection mechanisms comprise a flat plate, a lifting assembly, a lifting plate and a probe, the ultrasonic flaw detection device for detecting tubular parts is convenient for limiting the parts firstly through the fixing mechanism, the positions of the parts are adjusted by the detection mechanisms to be positioned above the center of the base, and the parts are fixed by the fixing mechanism, so that the probe in the detection mechanism is perpendicular to the detection surface of the parts, and then the rotary mechanism and the lifting assembly are matched to operate, the detection range is expanded, and the detection precision is improved, thereby improving the practicability of the equipment.
Description
Technical Field
The invention relates to the field of ultrasonic flaw detection equipment, in particular to an ultrasonic flaw detection device for detecting tubular parts.
Background
Ultrasonic flaw detection is a method for detecting the flaw of a part by using the characteristic that ultrasonic energy penetrates into the depth of a metal material and is reflected at the edge of an interface when the ultrasonic energy enters another section from the section.
The existing ultrasonic flaw detection device is generally suitable for detecting the plane of a part, but when some tubular parts are detected, a probe cannot be accurately aligned to the cylindrical curved surface of the part, and in the measurement process, the probe and the part easily slide relatively, so that the measurement deviation is caused, and the practicability of the existing ultrasonic flaw detection device is influenced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, an ultrasonic flaw detection device for detecting tubular parts is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: an ultrasonic flaw detection device for detecting tubular parts comprises a base, a controller, a top plate, a detection device and two cylinders, wherein cylinder bodies of the two cylinders are respectively fixed above two ends of the base;
the detection device comprises a rotating mechanism, a driving box, a fixing mechanism and a plurality of detection mechanisms, wherein the rotating mechanism is arranged above the top plate, the fixing mechanism is arranged below the top plate through the driving box, the rotating mechanism is in transmission connection with the driving box, the driving box is internally provided with the driving mechanisms, and the detection mechanisms are uniformly distributed on the periphery of the driving box in the circumferential direction;
the fixing mechanism comprises a disc, a sliding assembly, a pressure sensor, a spring, a fixing plate and a plurality of telescopic assemblies, wherein the pressure sensor is fixed below the driving box and electrically connected with the PLC;
the detection mechanism comprises a flat plate, a lifting assembly, a lifting plate and a probe, the driving mechanism is in transmission connection with the flat plate, the lifting plate is arranged below the flat plate through the lifting assembly, the probe is fixed below the lifting plate, the lifting assembly comprises a power unit, a fixed block, a movable block, an expansion bracket, a sliding block and a sliding rail, the sliding rail is U-shaped, two ends of the sliding rail are fixed above the lifting plate, the sliding block is sleeved on the sliding rail, two sides of the top end of the expansion bracket are respectively hinged with the movable block and the fixed block, two sides of the bottom end of the expansion bracket are respectively hinged with the sliding block and the lifting plate, and the power unit is in transmission connection with the movable block.
Preferably, in order to drive the driving box to rotate, the rotating mechanism comprises a first motor, a first gear, a second gear and a rotating shaft, the first motor is fixed above the top plate and is electrically connected with the PLC, the first motor is in transmission connection with the first gear, the first gear is meshed with the second gear, the second gear is fixedly connected with the driving box through the rotating shaft, and the rotating shaft is sleeved with the top plate.
Preferably, in order to realize the stable rotation of the rotating shaft, clamping plates are arranged above and below the top plate and are fixed on the rotating shaft.
Preferably, in order to control the detection mechanisms to approach or separate from each other, the driving mechanism comprises a second motor, a driving bevel gear and a plurality of transmission assemblies, the second motor is fixed in the driving box and electrically connected with the PLC, the second motor is in transmission connection with the driving bevel gear, the transmission assemblies are uniformly distributed on the periphery of the driving bevel gear in the circumferential direction, the number of the transmission assemblies is equal to that of the detection mechanisms, the transmission assemblies correspond to the detection mechanisms one by one, the transmission assemblies comprise square openings, driven bevel gears, screw rods and sleeves, the driving bevel gears are meshed with the driven bevel gears, the driven bevel gears are fixedly connected with one ends of the screw rods, the other ends of the screw rods are arranged in the sleeves, the joints of the sleeves and the screw rods are provided with threads matched with the screw rods, and the peripheries of the sleeves are in sealing connection with the inner walls of the square openings, the sleeve is fixedly connected with the flat plate.
Preferably, in order to realize the stable rotation of the screw rod, the transmission assembly further comprises a bearing, the bearing is fixed in the driving box, and the bearing is sleeved on the screw rod.
Preferably, in order to drive the moving block to move, the power unit comprises a third motor, a driving rod, a driven rod and a sliding rod, the third motor is fixed below the flat plate and electrically connected with the PLC, the third motor is in transmission connection with the driving rod, the driving rod is in transmission connection with the moving block through the driven rod, the sliding rod is fixed between the third motor and the fixed block, and the moving block is sleeved on the sliding rod.
Preferably, in order to realize the connection between the disk and the drive box, the sliding assembly comprises a dovetail groove and a plurality of sliding blocks, the dovetail groove is fixed below the drive box and is annular, the sliding blocks are uniformly distributed above the disk in the circumferential direction, and the sliding blocks are in sliding connection with the dovetail groove.
As preferred, in order to facilitate the fixed plate to remove, flexible subassembly includes solid fixed ring, montant, flange and two supports, gu fixed ring passes through the support to be fixed in the below of disc, the flange passes through the montant to be fixed in the below of fixed plate, gu fixed ring cover establishes on the montant.
Preferably, in order to avoid abrasion of the probe, a plurality of limiting blocks are arranged on the periphery of one end, close to the driving box, of the probe, a notch is formed in one side, close to the driving box, of each limiting block, a ball is arranged in each notch, the ball is matched with the notch, and the center of the ball is located in each notch.
Preferably, in order to indicate the placement position of the part, a central plate is arranged above the center of the base.
The ultrasonic flaw detection device for detecting the tubular part has the advantages that the fixing mechanism is used for conveniently limiting the part, the detection mechanism is used for adjusting the position of the part to enable the part to be positioned above the center of the base, the fixing mechanism is used for fixing the part, so that the probe in the detection mechanism is perpendicular to the detection surface of the part, and the rotating mechanism and the lifting assembly are matched to operate, so that the detection range is enlarged, the detection precision is improved, and the practicability of the device is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of an ultrasonic testing apparatus for testing a tubular part according to the present invention;
FIG. 2 is a schematic structural view of a testing apparatus of the ultrasonic testing apparatus for testing a tubular part of the present invention;
FIG. 3 is a schematic view of the connection structure of the fixing mechanism, the rotating mechanism and the driving box of the ultrasonic testing device for tubular part inspection according to the present invention;
FIG. 4 is a schematic structural view of a detecting mechanism of an ultrasonic testing apparatus for detecting a tubular part according to the present invention;
in the figure: 1. the automatic feeding device comprises a base, a controller, a top plate, a cylinder, a driving box, a disk, a spring, a fixing plate, a flat plate, a lifting plate, a probe, a first motor, a first gear, a second gear, a rotating shaft, a clamping plate, a second motor, a driving bevel gear, a driven bevel gear, a screw rod, a sleeve, a bearing, a third motor, a driving rod, a driven rod, a driving rod, a driven rod, a sliding rod, a dovetail groove, a sliding block, a fixed ring, a vertical rod, a protruding plate, a limiting block, a ball, a central plate, a fixing block, a moving block, a telescopic frame, a sliding block and a sliding rail, wherein the sliding block is arranged at the bottom of the base, the controller is arranged at 2, the controller, the top plate is arranged at 3, the cylinder is arranged at 4.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, an ultrasonic flaw detection device for detecting a tubular part comprises a base 1, a controller 2, a top plate 3, a detection device and two cylinders 4, wherein cylinder bodies of the two cylinders 4 are respectively fixed above two ends of the base 1, the top plate 3 is erected on air rods of the two cylinders 4, the controller 2 is fixed above the base 1, a PLC is arranged in the controller 2, the detection device is arranged on the top plate 3, and the cylinders 4 are electrically connected with the PLC;
a PLC, i.e., a programmable logic controller, which employs a programmable memory for storing therein a program, executing instructions for user-oriented operations such as logic operation, sequence control, timing, counting, and arithmetic operation, and controlling various types of machines or production processes through digital or analog input/output, is essentially a computer dedicated for industrial control, has a hardware structure substantially the same as that of a microcomputer, and is generally used for data processing and instruction reception and output for realizing central control.
When using the device to detect the tubulose part, locate the back at the center of base 1 with the vertical placing of part, operating personnel operates through controller 2, and controlgear moves, and PLC control cylinder 4 starts, and the gas pole through cylinder 4 drives roof 3 downstream, utilizes behind the position of detection device adjustment part, fixes the part, then detects.
As shown in fig. 2, the detection device includes a rotating mechanism, a driving box 5, a fixing mechanism and a plurality of detection mechanisms, the rotating mechanism is arranged above the top plate 3, the fixing mechanism is arranged below the top plate 3 through the driving box 5, the rotating mechanism is in transmission connection with the driving box 5, the driving box 5 is internally provided with the driving mechanisms, and the detection mechanisms are circumferentially and uniformly distributed on the periphery of the driving box 5;
before detecting the part, at first carry on spacingly through fixed establishment to the part, then utilize actuating mechanism in the drive box 5 to drive this each detection mechanism and be close to the removal each other, make the cylindrical curved surface of part is pressed close to each detection mechanism's probe 11, thereby adjust the part to the top back of the positive center department of base 1, fix the part by fixed establishment again, afterwards, it is rotatory to drive box 5 by rotary mechanism, make probe 11 in each detection mechanism rotate round the surface of tubulose part, and drive probe 11 through detection mechanism and carry out lifting movement, thus, make probe 11 detect with the angle of perpendicular to detection face, enlarge detection range, improve and detect the precision.
As shown in fig. 3, the fixing mechanism includes a disc 6, a sliding assembly, a pressure sensor, a spring 7, a fixing plate 8 and a plurality of telescopic assemblies, the pressure sensor is fixed below the driving box 5, the pressure sensor is electrically connected with the PLC, the disc 6 is arranged below the pressure sensor through the spring 7, and the telescopic assemblies are uniformly distributed on the periphery of the disc 6 in the circumferential direction;
the gas rod of the cylinder 4 drives the top plate 3 to move downwards, so that the driving box 5 and the fixing mechanism keep moving downwards, after the fixing plate 8 is firstly contacted with the top of the part, along with the downward movement of the driving box 5 and the disc 6, the spring 7 is compressed, the pressure sensor detects the pressure change and transmits a pressure signal to the PLC, after the PLC receives the pressure value, the PLC determines that the fixing plate 8 is abutted against the top of the part at the moment, so as to control the cylinder 4 to stop running, at the moment, the driving mechanism in the driving box 5 drives the detecting mechanisms to move close to each other, so that the part is adjusted to be above the center of the base 1, the gas rod of the rear cylinder 4 continuously drives the top plate 3 to move downwards, the compression degree of the spring 7 is increased, the elasticity of the spring 7 to the fixing plate 8 is increased, the acting force of the fixing plate 8 to the part is increased, the fixing to the part is, then, the rotating mechanism and each detection mechanism are matched to operate, and the probe 11 can be driven to perform lifting and rotating motion, so that the probe 11 and the angle perpendicular to the detection surface can detect the whole body of the part.
As shown in fig. 4, the detection mechanism includes a flat plate 9, a lifting assembly, a lifting plate 10 and a probe 11, the driving mechanism is in transmission connection with the flat plate 9, the lifting plate 10 is disposed below the flat plate 9 through the lifting assembly, the probe 11 is fixed below the lifting plate 10, the lifting assembly includes a power unit, a fixed block 35, a movable block 36, an expansion bracket 37, a slider 38 and a slide rail 39, the slide rail 39 is U-shaped, two ends of the slide rail 39 are fixed above the lifting plate 10, the slider 38 is sleeved on the slide rail 39, two sides of a top end of the expansion bracket 37 are respectively hinged to the movable block 36 and the fixed block 35, two sides of a bottom end of the expansion bracket 37 are respectively hinged to the slider 38 and the lifting plate 10, and the power unit is in transmission connection with the movable block 36.
The driving mechanism drives the flat plates 9 in each detection mechanism to move close to each other, the lifting assembly and the lifting plate 10 drive the probes 11 to move close to each other, so that the probes 11 are in contact with the parts, the parts are conveniently adjusted to be positioned above the center of the base 1, after the parts are fixed by the fixing mechanism, the rotating mechanism drives the driving box 5 to rotate, so that the flat plates 9 rotate, the lifting assembly and the lifting plate 10 drive the probes 11 to rotate around the axis of the parts, the lifting assembly drives the lifting plate 10 to move up and down, so that the probes 11 are conveniently driven to move up and down, the parts are detected everywhere, when the lifting assembly runs, the power unit acts on the moving block 36 to change the distance between the moving block 36 and the fixed block 35, so that the telescopic frame 37 can conveniently move in a telescopic mode, and the sliding block 38 at the bottom end of the telescopic frame 37 can slide along, the length of the telescopic frame 37 changes, and then the lifting plate 10 is driven to move up and down, so that the distance of the probe 11 changes, and the detection of parts is facilitated.
As shown in fig. 3, the rotating mechanism includes a first motor 12, a first gear 13, a second gear 14 and a rotating shaft 15, the first motor 12 is fixed above the top plate 3, the first motor 12 is electrically connected with the PLC, the first motor 12 is in transmission connection with the first gear 13, the first gear 13 is meshed with the second gear 14, the second gear 14 is fixedly connected with the driving box 5 through the rotating shaft 15, and the top plate 3 is sleeved on the rotating shaft 15.
The PLC controls the first motor 12 to be started, the first gear 13 is driven to rotate, the first gear 13 acts on the second gear 14 meshed with the first gear, the second gear 14 rotates, the driving box 5 is driven to rotate through the rotating shaft 15, and the detection mechanism connected with the driving mechanism in the driving box 5 rotates.
Preferably, in order to realize the stable rotation of the rotating shaft 15, clamping plates 16 are arranged above and below the top plate 3, and the clamping plates 16 are fixed on the rotating shaft 15. The clamping plates 16 on the upper side and the lower side of the top plate 3 are fixed on the rotating shaft 15, so that the relative position of the rotating shaft 15 and the top plate 3 is limited, and the stable rotation of the rotating shaft 15 is convenient to realize.
As shown in fig. 3, the driving mechanism includes a second motor 17, a driving bevel gear 18 and a plurality of transmission assemblies, the second motor 17 is fixed in the driving box 5, the second motor 17 is electrically connected with the PLC, the second motor 17 is in transmission connection with the driving bevel gear 18, the transmission assemblies are evenly distributed on the periphery of the driving bevel gear 18 in the circumferential direction, the number of the transmission assemblies is equal to the number of the detection mechanisms, the transmission assemblies and the detection mechanisms are in one-to-one correspondence, the transmission assemblies include a square opening, a driven bevel gear 19, a screw rod 20 and a sleeve 21, the driving bevel gear 18 is engaged with the driven bevel gear 19, the driven bevel gear 19 is fixedly connected with one end of the screw rod 20, the other end of the screw rod 20 is arranged in the sleeve 21, a connection part of the sleeve 21 and the screw rod 20 is provided with a thread matching with the screw rod 20, the periphery of the sleeve 21 is in sealing connection with the inner, the sleeve 21 is fixedly connected with the flat plate 9.
The PLC controls the third motor 23 to start, drives the driving bevel gear 18 to rotate, acts on each driven bevel gear 19 meshed with the driving bevel gear, enables each screw rod 20 to rotate through the driven bevel gears 19, enables the screw rods 20 to act on the sleeve 21 through threads, enables the sleeve 21 to move along the axis of the screw rods 20, drives the flat plate 9 to move, and further enables the flat plates 9 in each detection mechanism to be close to or far away from each other.
Preferably, in order to realize the stable rotation of the screw rod 20, the transmission assembly further comprises a bearing 22, the bearing 22 is fixed in the driving box 5, and the bearing 22 is sleeved on the screw rod 20. The lead screw 20 is supported by the bearing 22, so that the stable rotation of the lead screw 20 is facilitated.
As shown in fig. 4, the power unit includes a third motor 23, a driving rod 24, a driven rod 25 and a sliding rod 26, the third motor 23 is fixed below the flat plate 9, the third motor 23 is electrically connected to the PLC, the third motor 23 is in transmission connection with the driving rod 24, the driving rod 24 is in transmission connection with a moving block 36 through the driven rod 25, the sliding rod 26 is fixed between the third motor 23 and a fixed block 35, and the moving block 36 is sleeved on the sliding rod 26.
The PLC controls the third motor 23 to be started, the driving rod 24 is driven to rotate, the driving rod 24 acts on the moving block 36 through the driven rod 25, and the moving block 36 slides along the axis of the sliding rod 26.
As shown in fig. 3, the sliding assembly includes a dovetail groove 27 and a plurality of sliding blocks 28, the dovetail groove 27 is fixed below the driving box 5, the dovetail groove 27 is annular, the sliding blocks 28 are evenly distributed on the upper side of the disc 6 in the circumferential direction, and the sliding blocks 28 are connected with the dovetail groove 27 in a sliding manner.
The sliding block 28 is convenient to rotate through the dovetail groove 27 fixed below the driving box 5, and the sliding block 28 cannot be separated from the dovetail groove 27, so that the driving box 5 and the disk 6 simultaneously move up and down, and relative rotation between the two is convenient to occur.
Preferably, in order to facilitate the movement of the fixing plate 8, the telescopic assembly comprises a fixing ring 29, a vertical rod 30, a convex plate 31 and two supports, the fixing ring 29 is fixed below the disc 6 through the supports, the convex plate 31 is fixed below the fixing plate 8 through the vertical rod 30, and the fixing ring 29 is sleeved on the vertical rod 30. The direction of movement of the vertical rod 30 is fixed by means of a fixing ring 29 fixed below the disc 6, thus fixing the direction of movement of the fixing plate 8, the vertical rod 30 being prevented by the protruding plate 31 from disengaging from the fixing ring 29.
Preferably, in order to avoid abrasion of the probe 11, a plurality of limit blocks 32 are arranged on the periphery of one end, close to the drive box 5, of the probe 11, a notch is arranged on one side, close to the drive box 5, of each limit block 32, a ball 33 is arranged in each notch, the ball 33 is matched with the notch, and the center of the ball 33 is located in each notch. Set up ball 33 in stopper 32's notch inside, through the surface contact of ball 33 with the part, avoid probe 11 wearing and tearing, make things convenient for probe 11 to rotate on the part surface simultaneously, reduce the wearing and tearing that the part received.
Preferably, a center plate 34 is provided above the center of the base 1 for indicating the placement position of the parts. The central plate 34 is used for conveniently indicating the placement positions of the parts of the detection personnel and avoiding the placement positions of the parts from deviating from the center of the base 1 to be too large.
In this ultrasonic inspection device use, drive roof 3 downstream through cylinder 4, make fixed plate 8 and part top contact after spacing, then it is close to each other to be driven each detection mechanism's flat board 9 by actuating mechanism, make probe 11 press close to the part, and adjust the part to the top of base 1 positive center, later gas pole downstream, utilize fixed establishment to realize fixed to the part, prevent that part from taking place the shake in the testing process, then it is rotatory to drive box 5 by rotary mechanism, make each detection mechanism rotate, and utilize the dull and stereotyped 9 of lifting unit control to go up and down to move, be convenient for probe 11 detects part everywhere with the angle of perpendicular to part detection face, enlarge detection range, improve and detect the precision, thereby the practicality of equipment has been improved.
Compared with the prior art, this an ultrasonic inspection device for tubulose part detects is convenient for carry on spacing back at first to the part through fixed establishment, utilizes detection mechanism to adjust the position of part, makes it be located base 1 positive center top, and the back utilizes fixed establishment to fix the part, so for 11 perpendicular to part detection faces of probe among the detection mechanism, then through rotary mechanism and lifting unit cooperation operation, improved the detection precision when expanding detection range, thereby improved the practicality of equipment.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The ultrasonic flaw detection device for detecting the tubular parts is characterized by comprising a base (1), a controller (2), a top plate (3), a detection device and two cylinders (4), wherein cylinder bodies of the two cylinders (4) are respectively fixed above two ends of the base (1), the top plate (3) is erected on gas rods of the two cylinders (4), the controller (2) is fixed above the base (1), a PLC is arranged in the controller (2), the detection device is arranged on the top plate (3), and the cylinders (4) are electrically connected with the PLC;
the detection device comprises a rotating mechanism, a driving box (5), a fixing mechanism and a plurality of detection mechanisms, wherein the rotating mechanism is arranged above the top plate (3), the fixing mechanism is arranged below the top plate (3) through the driving box (5), the rotating mechanism is in transmission connection with the driving box (5), the driving mechanism is arranged in the driving box (5), and the detection mechanisms are uniformly distributed on the periphery of the driving box (5) in the circumferential direction;
the fixing mechanism comprises a disc (6), a sliding assembly, a pressure sensor, a spring (7), a fixing plate (8) and a plurality of telescopic assemblies, the pressure sensor is fixed below the driving box (5), the pressure sensor is electrically connected with the PLC, the disc (6) is arranged below the pressure sensor through the spring (7), and the telescopic assemblies are uniformly distributed on the periphery of the disc (6) in the circumferential direction;
the detection mechanism comprises a flat plate (9), a lifting assembly, a lifting plate (10) and a probe (11), the driving mechanism is in transmission connection with the flat plate (9), the lifting plate (10) is arranged below the flat plate (9) through the lifting assembly, the probe (11) is fixed below the lifting plate (10), the lifting assembly comprises a power unit, a fixed block (35), a moving block (36), an expansion bracket (37), a sliding block (38) and a sliding rail (39), the sliding rail (39) is U-shaped, two ends of the sliding rail (39) are fixed above the lifting plate (10), the sliding block (38) is sleeved on the sliding rail (39), two sides of the top end of the expansion bracket (37) are respectively hinged with the moving block (36) and the fixed block (35), two sides of the bottom end of the expansion bracket (37) are respectively hinged with the sliding block (38) and the lifting plate (10), the power unit is in transmission connection with a moving block (36).
2. The ultrasonic flaw detection device for detecting the tubular part according to claim 1, wherein the rotating mechanism comprises a first motor (12), a first gear (13), a second gear (14) and a rotating shaft (15), the first motor (12) is fixed above the top plate (3), the first motor (12) is electrically connected with the PLC, the first motor (12) is in transmission connection with the first gear (13), the first gear (13) is meshed with the second gear (14), the second gear (14) is fixedly connected with the driving box (5) through the rotating shaft (15), and the top plate (3) is sleeved on the rotating shaft (15).
3. The ultrasonic testing apparatus for tubular part inspection according to claim 2, characterized in that a clamp plate (16) is provided above and below the top plate (3), and the clamp plate (16) is fixed to the rotary shaft (15).
4. The ultrasonic flaw detection device for tubular part detection according to claim 1, wherein the driving mechanism comprises a second motor (17), a driving bevel gear (18) and a plurality of transmission assemblies, the second motor (17) is fixed in the driving box (5), the second motor (17) is electrically connected with the PLC, the second motor (17) is in transmission connection with the driving bevel gear (18), the transmission assemblies are circumferentially and uniformly distributed on the periphery of the driving bevel gear (18), the number of the transmission assemblies is equal to that of the detection mechanisms, the transmission assemblies and the detection mechanisms correspond one to one, the transmission assemblies comprise square openings, driven bevel gears (19), screw rods (20) and sleeves (21), the driving bevel gears (18) are meshed with the driven bevel gears (19), and the driven bevel gears (19) are fixedly connected with one ends of the screw rods (20), the other end of the screw rod (20) is arranged in a sleeve (21), a connecting part of the sleeve (21) and the screw rod (20) is provided with a thread matched with the screw rod (20), the periphery of the sleeve (21) is hermetically connected with the inner wall of the square opening, and the sleeve (21) is fixedly connected with the flat plate (9).
5. The ultrasonic testing device for tubular part inspection according to claim 4, characterized in that the transmission assembly further comprises a bearing (22), the bearing (22) is fixed in the driving box (5), and the bearing (22) is sleeved on the screw rod (20).
6. The ultrasonic flaw detection device for detecting the tubular part according to claim 1, wherein the power unit comprises a third motor (23), a driving rod (24), a driven rod (25) and a sliding rod (26), the third motor (23) is fixed below the flat plate (9), the third motor (23) is electrically connected with the PLC, the third motor (23) is in transmission connection with the driving rod (24), the driving rod (24) is in transmission connection with a moving block (36) through the driven rod (25), the sliding rod (26) is fixed between the third motor (23) and a fixed block (35), and the moving block (36) is sleeved on the sliding rod (26).
7. The ultrasonic flaw detection device for tubular part detection according to claim 1, wherein the sliding assembly comprises a dovetail groove (27) and a plurality of sliding blocks (28), the dovetail groove (27) is fixed below the drive box (5), the dovetail groove (27) is annular, the sliding blocks (28) are circumferentially and uniformly distributed above the disc (6), and the sliding blocks (28) are in sliding connection with the dovetail groove (27).
8. The ultrasonic flaw detection device for tubular part detection according to claim 1, wherein the telescopic assembly comprises a fixing ring (29), a vertical rod (30), a convex plate (31) and two supports, the fixing ring (29) is fixed below the disc (6) through the supports, the convex plate (31) is fixed below the fixing plate (8) through the vertical rod (30), and the fixing ring (29) is sleeved on the vertical rod (30).
9. The ultrasonic flaw detection device for detecting the tubular part according to claim 1, wherein a plurality of limit blocks (32) are arranged on the periphery of one end of the probe (11) close to the driving box (5), a notch is arranged on one side of each limit block (32) close to the driving box (5), a ball (33) is arranged in each notch, the ball (33) is matched with the notch, and the center of the ball (33) is located in each notch.
10. The ultrasonic testing apparatus for tubular part inspection according to claim 1, characterized in that a center plate (34) is provided above the center of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010041277.4A CN111208197A (en) | 2020-01-15 | 2020-01-15 | Ultrasonic flaw detection device for detecting tubular parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010041277.4A CN111208197A (en) | 2020-01-15 | 2020-01-15 | Ultrasonic flaw detection device for detecting tubular parts |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112268951A (en) * | 2020-10-09 | 2021-01-26 | 东莞理工学院 | Detection apparatus with anti-blocking performance for sound effect hole of tablet personal computer |
| CN112730616A (en) * | 2020-12-24 | 2021-04-30 | 浙江路达机械仪器有限公司 | Inside crack detection device in cement road surface |
| CN113376171A (en) * | 2021-06-25 | 2021-09-10 | 政禾科技(杭州)有限公司 | Intelligent electric control experimental device |
| CN114034773A (en) * | 2021-11-02 | 2022-02-11 | 嘉兴市磁海无损检测设备制造有限公司 | Workpiece flaw detection device capable of intelligently tracing data and flaw detection method thereof |
| CN116893224A (en) * | 2023-09-08 | 2023-10-17 | 南通欧能达超声设备有限公司 | Ultrasonic flaw detection equipment for pipe flaw detection |
-
2020
- 2020-01-15 CN CN202010041277.4A patent/CN111208197A/en not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112268951A (en) * | 2020-10-09 | 2021-01-26 | 东莞理工学院 | Detection apparatus with anti-blocking performance for sound effect hole of tablet personal computer |
| CN112730616A (en) * | 2020-12-24 | 2021-04-30 | 浙江路达机械仪器有限公司 | Inside crack detection device in cement road surface |
| CN112730616B (en) * | 2020-12-24 | 2024-01-16 | 浙江路达机械仪器有限公司 | Cement pavement internal crack detection device |
| CN113376171A (en) * | 2021-06-25 | 2021-09-10 | 政禾科技(杭州)有限公司 | Intelligent electric control experimental device |
| CN114034773A (en) * | 2021-11-02 | 2022-02-11 | 嘉兴市磁海无损检测设备制造有限公司 | Workpiece flaw detection device capable of intelligently tracing data and flaw detection method thereof |
| CN114034773B (en) * | 2021-11-02 | 2022-06-10 | 嘉兴市磁海无损检测设备制造有限公司 | Workpiece flaw detection device capable of intelligently tracing data and flaw detection method thereof |
| CN116893224A (en) * | 2023-09-08 | 2023-10-17 | 南通欧能达超声设备有限公司 | Ultrasonic flaw detection equipment for pipe flaw detection |
| CN116893224B (en) * | 2023-09-08 | 2023-12-15 | 南通欧能达超声设备有限公司 | Ultrasonic flaw detection equipment for pipe flaw detection |
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Application publication date: 20200529 |