Industrial ultrasonic scanner with degaussing roller
Technical Field
The utility model belongs to the technical field of industry supersound nondestructive test, in particular to but industry supersound scanning ware of gyro wheel demagnetization.
Background
Ultrasonic nondestructive testing is a technology which researches reflected, transmitted and scattered waves through interaction of ultrasonic waves and a test piece, performs macroscopic defect detection, geometric characteristic measurement, detection and characterization of change of tissue structure and mechanical property on the test piece, and further evaluates specific applicability of the test piece. The method has irreplaceable importance in the aspects of product quality detection, equipment safety performance inspection and the like in many industrial fields. With the development of nondestructive testing technology, ultrasonic testing is gradually developing towards the direction of imaging and recording. For important and complex structural parts, imaging advanced ultrasonic inspection methods such as ultrasonic Phased Array (PAUT) and ultrasonic time difference diffraction (TOFD) are becoming the mainstream inspection methods.
In order to carry out ultrasonic detection more conveniently and reliably, industrial ultrasonic scanners in various forms become a powerful assistant for nondestructive testing technicians, and the industrial ultrasonic scanners mainly have the functions of clamping probes, fitting workpieces and recording scanning.
The industrial ultrasonic scanner in the prior art is usually provided with a magnetic wheel, and the magnetic wheel can adsorb a lot of scrap iron in the inspection process, so that the defect that the scrap iron is difficult to remove exists.
SUMMERY OF THE UTILITY MODEL
The utility model provides an industry supersound of gyro wheel demagnetization is swept and is looked into ware for the technical problem that the adsorbed iron fillings are difficult to clear away on solving the current magnetism wheel of sweeping and looking into the ware.
The utility model discloses a following technical scheme realizes: an industrial ultrasonic scanner with a demagnetizable roller comprises a mounting seat and a probe for detection, wherein the probe is mounted on the mounting seat;
the magnetic roller is characterized by further comprising a roller capable of controlling magnetism, and the roller is mounted on the mounting seat.
Furthermore, in order to better realize the utility model, the roller comprises a non-ferromagnetic material wheel and a rotating shaft, and the rotating shaft is rotatably installed on the non-ferromagnetic material wheel;
the roller also comprises a plurality of circular arc blocks and a plurality of magnetic isolating blocks, wherein the circular arc blocks and the magnetic isolating blocks are arranged in a staggered and spaced mode and are connected together through a plurality of first screws to form a circular ring structure;
the gyro wheel still including apron, twist grip, second screw and with the magnetic path of the inner ring hole adaptation of ring structure, the one end of magnetic path is equipped with the breach, one side of breach is the north pole, the opposite side of breach is the south pole, the magnetic path is installed in the inner ring hole of ring structure and the breach orientation deviates from one side of non-ferromagnetic material wheel, twist grip inserts in the breach, the second screw passes apron and spiral shell union coupling behind the arc piece in non-ferromagnetic material takes turns to, the apron cover is in outside the twist grip.
Further, for better realization the utility model discloses, still include first pedestal, first pedestal is connected on the mount pad, the pivot of gyro wheel is connected on the first pedestal, be equipped with on the first pedestal with the just right screw thread through-hole of gyro wheel still includes the double-screw bolt, the double-screw bolt spiro union is in screw thread through-hole, during the brake, the double-screw bolt top is in on the gyro wheel terminal surface.
Further, in order to better realize the utility model discloses, the mount pad includes girder, connecting portion, square and arm lock, the upper portion of connecting portion is connected on the girder, the intermediate position of square is connected can be dismantled respectively and connect one in the lower part of connecting portion and the both ends of this square the arm lock, two the arm lock centre gripping the probe, first pedestal is connected on the girder.
Further, for realize better the utility model discloses, the one end of arm lock be equipped with the bayonet socket that the square was equipped with, the square cartridge is in the bayonet socket, be equipped with the screw on the lateral wall of bayonet socket, the spiro union has control in the screw the third screw that the bayonet socket width changed.
Further, for realize better the utility model discloses, connecting portion include riser, spring, slider and guide rail, the guide rail is installed vertically one side face of riser, the one end slidable mounting of slider is in on the guide rail, the other end of slider is connected on the girder, the spring is installed vertically the slider with between the riser, the square is connected the lower extreme of riser.
Furthermore, in order to better realize the utility model, the utility model also comprises a first circular plate, a second circular plate, a first gripper, a second gripper and a fourth screw, wherein the first circular plate and the second circular plate are arranged oppositely, a through hole is arranged at the central position of the first circular plate, a threaded hole is arranged at the central position of the second circular plate, the fourth screw passes through the through hole and is screwed in the threaded hole, the first gripper is arranged on the circumferential side wall of the first circular plate, and the second gripper is arranged on the circumferential side wall of the second circular plate;
the number of the main beams is at least two, the first gripper is connected with one of the main beams, and the second gripper is connected with the other main beam;
and knurling is arranged on the surface of the first circular plate opposite to the second circular plate.
Further, in order to realize better the utility model discloses, the second plectane is kept away from install the laser pen on one side face of first plectane.
Further, for realize better the utility model discloses, still include swing arm, torsional spring, clamping jaw and be used for surveing the encoder of displacement, the clamping jaw is connected be equipped with articulated seat on the girder and on this clamping jaw, the swing arm articulates on the articulated seat, the torsional spring is installed the swing arm with between the articulated seat, the encoder is installed in on the swing arm.
Further, in order to better realize the utility model discloses, still include the handle, the handle is installed on the first pedestal.
The utility model discloses compare in prior art and have following beneficial effect:
the utility model provides an industry supersound scanner that industry gyro wheel can demagnetize, the probe mounting is on the mount pad, the gyro wheel is also installed on the mount pad, above-mentioned gyro wheel has magnetism, but the magnetism of this gyro wheel can be controlled and magnetism or demagnetization, thus, the user can come the magnetism of control gyro wheel as required, when needs use, then make the gyro wheel have magnetism with control, so that adhere to on ferromagnetic object surface, when need not use, then can control and make the gyro wheel not have magnetism, at this moment, just can conveniently get rid of the iron fillings that adsorb on the gyro wheel.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an industrial ultrasonic scanner with a degaussing roller according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a roller in an embodiment of the present invention;
FIG. 3 is an exploded view of the roller shown in FIG. 2 in a first state;
FIG. 4 is an exploded view of the roller shown in FIG. 2 in a second state;
FIG. 5 is a schematic view of the structure of FIG. 4 in another exploded condition;
fig. 6 is a schematic view of an installation structure of the rotating handle and the cover plate in the embodiment of the present invention;
fig. 7 is a schematic structural diagram of the roller in the embodiment of the present invention when being installed;
fig. 8 is a schematic sectional view of a roller according to an embodiment of the present invention;
FIG. 9 is a partial enlarged view of the area B in FIG. 1
Fig. 10 is a schematic structural view of the probe in the embodiment of the present invention when it is installed;
FIG. 11 is another perspective view of the structure shown in FIG. 10;
fig. 12 is a schematic structural view of an angle adjustment mechanism according to embodiment 5 of the present invention;
FIG. 13 is an exploded view of the structure shown in FIG. 12;
fig. 14 is a partially enlarged view of the area a in fig. 1.
In the figure:
1-a main beam; 2-a probe; 3, rolling wheels; 31-a non-ferromagnetic material wheel; 32-a rotating shaft; 33-arc block; 34-a magnetic isolation block; 35-a first screw; 36-a cover plate; 37-rotating the handle; 38-a second screw; 39-magnetic block; 4-a first seat body; 5-a stud; 6-third screw; 7-a first circular plate; 8-a second circular plate; 9-a first gripper; 10-a second gripper; 11-a fourth screw; 12-knurling; 13-a laser pen; 14-a swing arm; 15-torsion spring; 16-a clamping jaw; 17-an encoder; 18-a handle; 19-a riser; 20-a spring; 21-a slide block; 22-a guide rail; 23-a square; 24-a clamp arm; 25-threaded through holes; 26-a bearing; 27-sixth screw; 28-ring structure; 29-limit structure.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1:
the embodiment provides an industrial ultrasonic scanner with a degaussing roller, which comprises a mounting seat, a roller 3 and a probe 2, wherein the probe 2 is used for detecting macroscopic defects, measuring geometrical characteristics and detecting and characterizing changes of an organization structure and mechanical properties of a metal surface. The probe 2 is mounted on the mounting seat, the roller 3 is also mounted on the mounting seat, the roller 3 has magnetism, and the magnetism of the roller 3 can be magnetized or demagnetized by control.
During the use, 3 magnetism of user control gyro wheel and make gyro wheel 3 have magnetism, and at this moment, gyro wheel 3 can adsorb on ferromagnetic object's surface, and when need not use, the user then can control 3 demagnetization of gyro wheel and make magnetism wheel 3 not have magnetism, and at this moment, 3 surperficial adsorbed iron fillings of gyro wheel then can conveniently get rid of.
As a best mode of the present embodiment, the roller 3 in the present embodiment includes a non-ferromagnetic material wheel 31 and a rotating shaft 32, the rotating shaft 32 is rotatably mounted on the non-ferromagnetic material wheel 31, specifically, a mounting groove is provided on one side surface of the non-ferromagnetic material wheel 31, a bearing 26 is mounted in the mounting groove, the rotating shaft 32 is rotatably mounted in the mounting groove through the bearing 26, and the non-ferromagnetic material wheel 31 is coaxial with the rotating shaft 32. It should be noted that the non-ferromagnetic material wheel in this embodiment is a wheel-shaped structure made of non-ferromagnetic material, and the non-ferromagnetic material may be aluminum, copper, or the like.
The roller 3 further comprises a plurality of circular arc blocks 33 and a plurality of magnetic isolating blocks 34, the circular arc blocks 33 and the magnetic isolating blocks 34 are arranged in a staggered and spaced mode and are connected together through a plurality of first screws 35 to form a circular ring structure 28, and the outer diameter of the circular ring structure 28 is the same as that of the non-ferromagnetic material wheel 31.
The roller 3 further comprises a cover plate 36, a rotating handle 37, a second screw 38 and a magnet 39, the magnet 39 is matched with the inner annular hole of the annular structure 28, a gap is arranged at the middle position of one end of the magnetic block 39, and one side of the gap is a north pole, the other side of the gap is south, the magnet 39 is rotatably mounted in the inner ring hole of the ring structure 28 such that the gap faces away from the non-ferromagnetic material wheel 31, and the magnet block 39 is made to be equal in height to the ring structure 28, so that the magnet block 39 can rotate in the inner ring hole of the ring structure 28 to change the positions of the south pole and the north pole, the rotating handle 37 is provided with an insert block, the insert is inserted into the notch, and the rotating handle 37 is further provided with a handle, so that a user can rotate the handle to drive the insert to rotate, and the insert can drive the magnet 39 to rotate in the inner ring hole of the circular ring structure 28. Preferably, the number of the magnetic isolating blocks 34 and the number of the circular arc blocks 33 are two, due to the action of the magnetic isolating blocks 34, when the magnetic block 39 rotates to the first state, the magnetic lines between the south pole and the north pole are blocked by the magnetic isolating blocks 34 and cannot be conducted in the circular ring structure 28, at this time, the magnetic lines can only diverge outwards and can be conducted through the scanned object, at this time, the roller 3 has magnetism, and when the magnetic block 39 rotates to the second state, the magnetic lines between the south pole and the north pole can be directly conducted through the circular arc blocks 33 and cannot be conducted through the scanned object, so that the circular ring structure 28 at this time is demagnetized, the circular ring structure 28 has no magnetism, and in addition, the non-ferromagnetic material wheel 31 cannot be magnetized. Adopt above-mentioned structure, the gyro wheel 3 that this embodiment provided realizes the magnetism and demagnetization of gyro wheel 3 through the rotation of customized magnetic path 39, simple structure, ingenious.
The cover plate 36 is covered on the rotating handle 37, so that the rotating handle 37 blocks the magnet block 39 in the inner ring hole of the circular ring structure 28, specifically, the cover plate 36, the circular ring structure 28 and the non-ferromagnetic material wheel 31 are connected to form a whole in a manner that the second screw 38 passes through the cover plate 36 and the circular block 34 in sequence and then is screwed on the non-ferromagnetic material wheel 31.
It should be noted that the cover plate 36 is provided with a rotation groove, a partial section of the rotating handle 37 is framed in the rotation groove, a groove wall of the rotation groove is provided with a limit structure 29, the section of the rotating handle 37 located in the cover plate 36 is provided with a side lug, and when the rotating handle 37 rotates, the limit structure 29 interferes with the side lug, so that the rotating handle 37 can drive the magnetic block 39 to rotate by a correct angle to be located in the first state and the second state.
Example 2:
as a specific implementation manner of embodiment 1, the industrial ultrasonic scanner with demagnetizable rollers further includes a first seat 4, a rotating shaft 32 of the roller 3 is connected to the first seat 4, the first seat 4 is further provided with a threaded through hole 25 opposite to the roller 3, a stud 5 is screwed into the threaded through hole 25, a length of the stud 5 is greater than a length of the threaded through hole 25, and an application circular plate is installed at an end of the stud 5 away from the roller 3.
When the ultrasonic scanning device is used, the industrial ultrasonic scanning device is firstly moved to a proper position, then the force application circular plate is rotated to drive the stud 5 to rotate and enable the stud 5 to be close to the roller 3 until the stud 5 is tightly propped against the end surface of the roller 3, namely the stud 5 is tightly propped against the end surface of the non-ferromagnetic material wheel 31, at the moment, the roller 3 cannot rotate any more, so that the roller 3 is braked, and the industrial ultrasonic scanning device provided by the embodiment can be stably installed on the surface of a ferromagnetic object.
Preferably, a handle 18 is further installed on the first seat 4, so that a user can move the industrial ultrasonic scanner provided by this embodiment and can demagnetize the rollers, and press the industrial ultrasonic scanner provided by this embodiment onto the surface of the non-ferromagnetic object.
Example 3:
in this embodiment, as a specific implementation manner of the above embodiment, the mounting base in this embodiment includes a main beam 1, a connecting portion, a block 23, and a clamping arm 24, wherein an upper portion of the connecting portion is connected to the main beam 1, the main beam 1 is a square straight rod, and a T-shaped groove with a reduced opening is disposed at a central position of each side wall of the square straight rod. The middle position of the block 23 is connected to the lower part of the connecting part, two ends of the block 23 are respectively detachably and fixedly connected with a clamping arm 24, and the two clamping arms 24 clamp the probe 2. Through this kind of structure, the user can be through adjusting the distance between two arm lock 24 to make it can be applicable to the probe 2 of the clamping multiple model, size. The first seat 4 is connected to the main beam 1, and specifically, the first seat 4 is connected to the main beam 1 by screws.
As a more specific implementation manner of this embodiment, one end of the clamping arm 24 in this embodiment is provided with a bayonet adapted to the block 23, a screw hole penetrating through the bayonet is provided on a side wall of the bayonet, when the block 23 is installed, the clamping arm 24 is inserted into the bayonet, the clamping arm 24 is moved to a proper position along the length direction of the block 23, and then the third screw 6 is screwed into the screw hole, the width of the bayonet can be controlled to change by using the third screw 6, when the width of the bayonet is the minimum, the side wall of the bayonet clamps the block 23, and at this time, the two clamping arms 24 can clamp the probe 2.
Example 4:
as a more specific implementation manner of embodiment 3, the connection portion in this embodiment includes a vertical plate 19, a spring 20, a slider 21, and a guide rail 22, wherein the guide rail 22 is vertically installed on one side surface of the vertical plate 19, one end of the slider 21 is slidably installed on the guide rail 22, in this case, the slider 21 can vertically slide on the vertical plate 19 along the guide rail 22, the spring 20 is vertically connected between the slider 21 and the vertical plate 19, and the other end of the slider 21 is connected to the main beam 1. At this time, the slider 21 is connected to the main rail 1, the vertical plate 19 is vertically slidable with respect to the slider 21 along the guide rail 22, the block 23 is connected to the lower end of the vertical plate 19 by a bolt, and the block 23 is vertically movable with respect to the main rail 1. By adopting the structure, under the action of the spring 20, the clamping arm 24 and the probe 2 clamped by the clamping arm can be ensured to move up and down and always keep a state of being in surface contact with a detected object, so that a more accurate detection effect is obtained.
Specifically, a connecting head is arranged at one end of the sliding block 21 connected with the main beam 1 in the embodiment, the connecting head comprises a fifth screw, a clamping block and a structure in the shape of a Chinese character 'ji' which is formed by sequentially connecting a plate A, a plate B and a plate C end to end, an opening of the structure in the shape of the Chinese character 'ji' is downward, the clamping block is arranged in the structure in the shape of the Chinese character 'ji', the fifth screw is connected with the clamping block, a fifth screw hole matched with the fifth screw is arranged at the center of the plate B, and the fifth screw is screwed in the fifth screw hole. During the use, will "" font structure from last to covering on the roof of girder 1 and make the fixture block card in the T type groove on girder 1 roof down, when rotating the fifth screw and making the fixture block be close to the B board, the B board will compress tightly gradually on the T type groove cell wall of girder 1 roof to realize the purpose of slider 21 connection on girder 1.
Example 5:
in this embodiment, as a more preferable implementation manner of the above embodiment, in the industrial ultrasonic scanner with degaussing rollers provided in this embodiment, the number of the main beams 1 is at least two, the industrial ultrasonic scanner further includes a first circular plate 7, a second circular plate 8, a first gripper 9, a second gripper 10, and a fourth screw 11, the first circular plate 7 and the second circular plate 8 are oppositely disposed together, a through hole is disposed at a central position of the first circular plate 7, a threaded hole is disposed at a central position of the second circular plate 8, the fourth screw 11 is screwed into the threaded hole after passing through the through hole, so that the first circular plate 7 and the second circular plate 8 are connected together, the first gripper 9 is disposed on a circumferential side wall of the first circular plate 7, and the second gripper 10 is disposed on a circumferential side wall of the second circular plate 8. In use, a first gripper 9 is gripped at the end of one of the girders 1 and a second gripper 10 is gripped at the end of the other girder 1. When the main beam clamping device is used, the first circular plate 7 can rotate relative to the second circular plate 8, so that a user can adjust the two main beams 1 to proper angle positions according to needs, then tighten the fourth screw 11, so that the first circular plate 7 and the second circular plate 8 are tightly attached together, and the clamping is realized by utilizing the friction force between the opposite surfaces of the first circular plate 7 and the second circular plate 8. In this way, the angle between the two main beams 1 can be adjusted steplessly, so that the industrial ultrasonic scanner provided by the embodiment can be suitable for the surfaces of objects with various shapes.
Preferably, the knurling 12 is provided on the facing surface of the first circular plate 7 and the second circular plate 8, so that when the first circular plate 7 and the second circular plate 8 are clamped by the fourth screw 11, the friction between the facing surfaces of the first circular plate 7 and the second circular plate 8 is greater, so that the two circular plates are more stable, and the stability of the industrial ultrasonic scanner provided by the embodiment is increased.
The first circular plate 7, the second circular plate 8, the first gripper 9, the second gripper 10, and the fourth screw 11 in this embodiment constitute an angle adjustment mechanism.
Example 6:
in this embodiment, as a more preferable implementation manner of the above embodiment, a laser pen 13 is installed on a side plate surface of the second circular plate 8 away from the first circular plate 7 in this embodiment, and the laser pen 13 can emit linear laser light for aligning a linear line, so that the industrial ultrasonic scanner provided in this embodiment can perform scanning according to a set linear line, thereby obtaining a better detection effect.
Example 7:
as a preferred implementation manner of the above embodiment, the industrial ultrasonic scanner with a degauszable roller further includes a swing arm 14, a torsion spring 15, a clamping jaw 16, and an encoder 17, where the encoder 17 is used to determine a moving distance of the industrial ultrasonic scanner provided in this embodiment. The clamping jaw 16 is connected to the main beam 1, the clamping jaw 16 is provided with a hinged seat, the swing arm 14 is hinged to the hinged seat, the torsion spring 15 is installed between the swing arm 14 and the hinged seat, and the encoder 17 is installed on the swing arm 14.
Specifically, the clamping jaw 16 is also a structure in the shape of a Chinese character 'ji', and is clamped on the main beam 1 from the side, and the clamping jaw further comprises a sixth screw 27, and the sixth screw 27 penetrates through the clamping jaw 16 and is pressed on the top wall of the main beam 1, so that the connection between the clamping jaw 16 and the main beam 1 is realized.
With the structure, the encoder 17 can be always in surface contact with the detected object by means of the action of the torsion spring 15, so that the measuring result of the encoder 17 is more accurate.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.