CN113466250B - Magnetic core surface crack detection equipment based on vision camera system - Google Patents

Magnetic core surface crack detection equipment based on vision camera system Download PDF

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Publication number
CN113466250B
CN113466250B CN202111036056.9A CN202111036056A CN113466250B CN 113466250 B CN113466250 B CN 113466250B CN 202111036056 A CN202111036056 A CN 202111036056A CN 113466250 B CN113466250 B CN 113466250B
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plate
wall
clamping
working
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CN113466250A (en
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曹金龙
李春龙
秦毅
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Nantong Futu Technology Co Ltd
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Nantong Futu Technology Co Ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/88Investigating the presence of flaws or contamination
    • G01N21/8851Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01Arrangements or apparatus for facilitating the optical investigation
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/88Investigating the presence of flaws or contamination
    • G01N21/8851Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
    • G01N2021/8887Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges based on image processing techniques

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  • Life Sciences & Earth Sciences (AREA)
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  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)

Abstract

The invention discloses a magnetic core surface crack detection device based on a vision camera system, which comprises a main machine body, wherein a working cavity is arranged in the main machine body, an adjusting cavity is communicated with the inner lower wall of the working cavity, a supporting plate capable of adjusting the position of a horizontal plane is arranged on the upper side in the adjusting cavity, a supporting rotating plate is fixedly arranged on the lower end surface of the supporting plate, a fixed plate is fixedly arranged on the lower wall of the adjusting cavity, and the fixed plate is hinged with the supporting rotating plate. The trace position on the surface of the magnetic core plate can be conveniently observed by a detector.

Description

Magnetic core surface crack detection equipment based on vision camera system
Technical Field
The invention relates to the technical field of magnetic core crack detection, in particular to magnetic core surface crack detection equipment based on a visual camera system.
Background
The magnetic core is a main component part used in coils and transformers of various electronic devices, and is particularly important for detecting cracks on the surface of the magnetic core, the surface cracks of the magnetic core can greatly influence the use power of the magnetic core, and because the detection is difficult, physical property tests by means of kerosene or alcohol are often adopted, whether cracks exist on the surface of the magnetic core is detected through leakage of the magnetic core, general magnetic surface cracks are inconvenient for direct observation of human eyes, and high-precision vision cameras are used for capturing and shooting, so that the magnetic core is high in degree and is not beneficial to purchase and use of small factories.
Disclosure of Invention
The present invention aims to provide a magnetic core surface crack detection device based on a vision camera system, which is used for overcoming the defects in the prior art.
The magnetic core surface crack detection equipment based on the vision camera system comprises a main machine body, wherein a working cavity is arranged in the main machine body, an adjusting cavity is communicated with the lower wall in the working cavity, a supporting plate capable of adjusting the position of a horizontal plane is arranged on the upper side in the adjusting cavity, a supporting rotating plate is fixedly arranged on the lower end face of the supporting plate, a fixed plate is fixedly arranged on the lower wall of the adjusting cavity and is hinged with the supporting rotating plate, switching chutes which are symmetrical relative to the two sides of the fixed plate and have upward openings are communicated with the lower end face of the adjusting cavity, supporting connecting rods capable of moving up and down are arranged in the switching chutes, a working plate capable of moving left and right is arranged in the working cavity, a detection cavity with a downward opening is arranged in the working plate and is used for storing kerosene or alcohol used for detection, and a lifting piston capable of moving up and down is arranged on the upper side in the detection cavity, a power sliding groove is arranged in the upper wall of the detection cavity, an output cavity is communicated with the rear wall of the power sliding groove, the power chute of the output cavity is internally provided with a power amplification component which is used for detecting and amplifying the lifting distance of the lifting piston, the upper sides of the left and right walls of the working cavity are communicated with lifting chutes, the lifting chutes on the left and right sides are internally provided with lifting clamping plates capable of moving up and down, recording plates for data recording are clamped between the lifting clamping plates on the left and right sides, a detachable supporting cover is arranged on the upper wall of the working cavity, a vision camera is fixedly arranged on the lower end surface of the supporting cover, the upper end surface of the supporting cover is fixedly provided with a handrail, the lower sides of the left wall and the right wall of the working cavity are communicated with a moving cavity, and a clamping assembly is arranged in the movable cavity and used for clamping two sides of the magnetic core plate placed in the working cavity.
According to the technical scheme, the clamping assembly comprises movable plates which are located on two sides and can move in the movable cavity, the left side and the right side of the movable cavity are far away from one side wall of the working cavity, a movable threaded shaft is arranged in a rotating mode and is connected with the movable plates in a threaded mode, the left side and the right side of the movable cavity are far away from one side wall of the working cavity, a movable motor is fixedly arranged in the side wall of the working cavity, one end of the movable threaded shaft is in power connection with the movable motor, elastic plates are fixedly arranged on the left side and the right side of the movable plates, the end face of the upper portion of the movable plate is close to the end face of one side of the working cavity, a movable sliding groove with an upward opening is formed in the left side of the movable plate, the movable threaded shaft can drive the two sides of the movable plates to move through threaded connection, and the two ends of a magnetic core placed in the working cavity are clamped through the elastic plates.
According to the technical scheme, the spring is switched between the lower end face of the support connecting rod and the lower end face of the switching chute through fixedly connected with, an electromagnet is fixedly arranged on the lower wall of the switching chute, the support connecting rod has magnetism, the lower end face of the support connecting rod is fixedly connected with a switching stay cord, the upper end face of the support connecting rod upwards extends to the adjusting cavity and is provided with an upwards supporting connecting cavity, the left side and the right side of the lower end face of the support plate are fixedly provided with bilateral symmetry reversing plates, the reversing plates extend to the supporting connecting cavity and are connected with inner wall hinge connection of the supporting connecting cavity, the electromagnet is started to have magnetism, and the support connecting rod upwards moves and passes through the supporting connecting cavity and the hinge connection of the reversing plates to drive the upward movement of one side of the support plate to generate inclined turnover.
According to the technical scheme, a lifting spring is fixedly connected between the upper end face of the lifting clamping plate and the upper wall of the lifting sliding groove on the two sides, a lifting pull rope is fixedly connected to the upper end face of the lifting clamping plate, and the lifting pull rope is connected with the switching pull rope.
Further technical scheme, the power amplification subassembly is including being located in the power spout and the power board of longitudinal symmetry, both sides from top to bottom the power board can reciprocate, both sides from top to bottom fixedly connected with coupling spring between the power board, downside terminal surface fixedly connected with piston rod under the power board, the terminal surface downwardly extending under the piston rod to detect the intracavity and with lift piston up end fixed connection, upside the power board up end with fixedly connected with reset spring between the power spout upper wall.
According to the technical scheme, the rear end faces of the power plates on the upper side and the lower side are hinged with a movable sliding rod group, a movable supporting plate capable of moving back and forth is arranged on the rear side in the output cavity, a connecting sliding groove with a forward opening is formed in the movable supporting plate, the rear side of the movable sliding rod group is hinged with the connecting sliding groove, the rear side of the upper wall of the output cavity is opened outwards, a recording pen used for recording is installed on the upper end face of the movable supporting plate, the upper end face of the recording pen upwards extends into the working cavity and abuts against the lower end face of the recording plate, when the lifting piston moves up and down, power can be input into the power plates through the piston rods, and the movable supporting plate is driven to move back and forth after the power plates on the upper side and the lower side are moved and power amplification is carried out through the movable sliding rod group.
According to the technical scheme, the detection cavity left wall is communicated with a connecting pipeline with an opening facing left, a one-way valve is fixedly arranged in the connecting pipeline, the lower end face in the working plate is provided with a closed cavity with the opening facing downward and the annular shape, a closed connecting plate capable of moving up and down is arranged in the closed cavity, the upper end face of the closed connecting plate is fixedly connected with a closed spring between the upper walls of the closed cavity, and the lower end face of the closed connecting plate is fixedly connected with an elastic closed elastic plate.
Further technical scheme, working chamber left side wall intercommunication is equipped with the intercommunication chamber, intercommunication chamber left side wall with it is equipped with the screw thread axle to rotate between the working chamber right side wall upside, the screw thread axle with working plate threaded connection, intercommunication chamber left side wall internal fixation is equipped with motor power, screw thread axle left end power connect in motor power, intercommunication chamber left side wall downside intercommunication is equipped with the feed liquor pipeline of external access, the connecting tube can remove extremely the feed liquor pipeline outside and convenient defeated kerosene or alcohol to detecting the intracavity through the feed liquor pipeline.
In a further technical scheme, the front wall of the working cavity is communicated with a turnover cavity with an outward opening, a turnover shaft is rotatably arranged between the left wall and the right wall in the turnover cavity, the outer circular surface of the turnover shaft is fixedly connected with a turnover closing plate which can be turned over, the front end surface of the turnover closing plate is fixedly provided with a turnover handrail, a telescopic cavity with a backward opening is arranged in the turnover sealing plate, a telescopic slide block capable of moving back and forth is arranged in the telescopic cavity, a telescopic spring is fixedly connected between the front end surface of the telescopic sliding block and the front wall of the telescopic cavity, clamping fixing plates which are symmetrical on two sides and can move back and forth are arranged on the front side wall and the rear side wall in the working cavity, the clamping fixing plate on the front side is fixedly connected with the telescopic sliding block, the turnover cavity right wall is communicated with a reset cavity, and the right end face of the turnover shaft extends to the right in the reset cavity and is fixedly connected with a reset torsion spring between the reset cavity right wall.
According to the technical scheme, the lower side of the rear wall of the working cavity is communicated with a clamping sliding groove, a clamping connecting rod capable of moving back and forth is arranged in the clamping sliding groove, the clamping connecting rod is fixedly connected with the rear side of a clamping fixing plate, the rear wall of the clamping fixing plate is rotatably provided with a clamping threaded shaft, the clamping threaded shaft is in threaded connection with the clamping connecting rod, and the rear end face of the clamping threaded shaft extends backwards to the rear side of the main machine body and is fixedly connected with a handheld turntable.
The invention has the beneficial effects that:
1. the power motor is intermittently started and drives the working plate to intermittently and gradually move rightwards, the closed elastic plate is pushed by the elasticity of the closed spring and enables the lower end face of the closed elastic plate to abut against the upper surface of the magnetic core plate in the moving process of the working plate, the communication between the detection cavity and the outside is closed, and at the moment, if a crack exists on the upper surface of the magnetic core plate, alcohol or kerosene stored in the detection cavity enters the crack, so that the subsequent detection is convenient;
2. meanwhile, after alcohol or kerosene enters the crack, the power is amplified through the extension and retraction of the movable sliding rod set, the movable supporting plate is driven to move left and right through hinge connection, the movable supporting plate moves left and right at the moment and drives the recording pen to move left and right, the recording pen moves left and right at the moment and a moving trace is left on the surface of the recording plate, and meanwhile, the recording trace on the surface of the recording plate is monitored, shot and output in real time through a vision camera, so that a tester can conveniently observe the position of the trace on the surface of the magnetic core plate;
3. meanwhile, when magnetic core plates of different specifications are detected, the support connecting rod moves upwards and drives the support plate through the hinge connection to support the support of the rotating plate to turn over, the condition that the surface of the magnetic core plate is inclined is adjusted, the support connecting rod moves and pulls the switching pull rope to move upwards, the switching pull rope is connected with the lifting pull rope and pulls the lifting clamping plate on one side to overcome the elastic force of the lifting spring to move upwards, and further the recording work of different conditions is adapted through changing the inclination angle of the recording plate, so that detection personnel can conveniently detect surface cracks of the magnetic core plates of different specifications.
Drawings
FIG. 1 is a schematic external view of the present invention;
FIG. 2 is a schematic diagram of the overall structure of a magnetic core surface crack detection device based on a vision camera system according to the present invention;
FIG. 3 is a schematic view of B-B of FIG. 2 according to the present invention;
FIG. 4 is a schematic view of A-A of FIG. 2 in accordance with the present invention;
FIG. 5 is a schematic view of C-C of FIG. 2 in accordance with the present invention;
FIG. 6 is a schematic view of D-D of FIG. 3 according to the present invention;
FIG. 7 is an enlarged partial view of the present invention at the location of the closure spring plate 23;
fig. 8 is an enlarged partial view of the support link 39 of the present invention at the location of its components.
In the figure:
11. a main body; 12. an elastic plate; 13. moving the plate; 14. a moving chamber; 15. a moving motor; 16. moving the threaded shaft; 17. a moving chute; 18. a liquid inlet pipeline; 19. a communicating cavity; 20. a threaded shaft; 21. connecting a pipeline; 22. a one-way valve; 23. closing the elastic plate; 24. a detection chamber; 25. a working plate; 26. a working chamber; 27. a support cover; 28. a vision camera; 29. a recording plate; 30. is provided with a handrail; 31. a lifting rope; 32. a lift spring; 33. a lifting chute; 34. lifting and clamping plates; 35. a reversing plate; 36. supporting the rotating plate; 37. a fixing plate; 38. a support plate; 39. a support link; 40. adjusting the cavity; 41. clamping a connecting rod; 42. clamping the threaded shaft; 43. a hand-held turntable; 45. a clamping chute; 46. clamping a fixing plate; 47. a turnover cavity; 48. a turning shaft; 49. a tension spring; 50. turning over the handrail; 51. a telescoping chamber; 52. a telescopic slide block; 53. a power motor; 54. a lift piston; 55. a piston rod; 56. a connecting spring; 57. a power plate; 58. a return spring; 60. an output cavity; 61. a stylus pen; 62. moving the support plate; 63. connecting the sliding chute; 65. moving the slide bar group; 66. a reset chamber; 67. a return torsion spring; 70. a closing spring; 71. a support connection cavity; 73. switching the sliding chute; 74. an electromagnet; 75. a switching spring; 76. turning over the closing plate; 77. a power chute; 78. switching a pull rope; 79. a closed cavity; 81. the connecting plate is closed.
Detailed Description
For purposes of making the objects and advantages of the present invention more apparent, the following detailed description of the present invention will be taken in conjunction with the examples, it being understood that the following text is only intended to describe one magnetic core surface crack detection device based on a visual camera system or several specific embodiments of the present invention, and does not strictly limit the scope of the invention as specifically claimed, as used herein, the terms up, down, left and right are not limited to their strict geometric definitions, but include tolerances for reasonable and inconsistent machining or human error, the following detailed description of specific features of the magnetic core surface crack detection device based on a visual camera system:
referring to the attached drawings, the magnetic core surface crack detection device based on the vision camera system according to the embodiment of the present invention includes a main body 11, a working chamber 26 is disposed in the main body 11, an adjusting chamber 40 is disposed in the working chamber 26 in a communicating manner through a lower wall, a supporting plate 38 capable of adjusting a horizontal position is disposed at an upper side in the adjusting chamber 40, a supporting rotating plate 36 is fixedly disposed at a lower end surface of the supporting plate 38, a fixing plate 37 is fixedly disposed at a lower wall of the adjusting chamber 40, the fixing plate 37 is hinged to the supporting rotating plate 36, switching chutes 73 which are symmetrical with respect to two sides of the fixing plate 37 and have upward openings are disposed in the lower end surface of the adjusting chamber 40, a supporting connecting rod 39 capable of moving up and down is disposed in the switching chutes 73, a working plate 25 capable of moving left and right is disposed in the working chamber 26, a detection chamber 24 having a downward opening is disposed in the working plate 25 and is used for storing kerosene or alcohol used for detection, the upper side is equipped with the lift piston 54 that can reciprocate in detecting chamber 24, be equipped with power spout 77 in detecting chamber 24 upper wall, power spout 77 back wall intercommunication is equipped with output chamber 60, output chamber 60 be equipped with the power amplification subassembly in the power spout 77, the power amplification subassembly is used for detecting the lift distance of lift piston 54 and enlargies, the upside intercommunication of the left and right walls of working chamber 26 is equipped with lift spout 33, the left and right sides be equipped with the lift clamping board 34 that can reciprocate in the lift spout 33, the left and right sides the record board 29 that is used for carrying out data record is installed to the clamping between the lift clamping board 34, detachable support lid 27 is installed to the working chamber 26 upper wall, the fixed vision camera 28 that is equipped with of terminal surface under the support lid 27, the fixed handrail 30 that is equipped with of support lid 27 upper end surface, the intercommunication of the two walls downside is equipped with removal chamber 14 about the working chamber 26, a clamping assembly is arranged in the movable cavity 14 and used for clamping two sides of the magnetic core plate placed in the working cavity 26.
Advantageously or exemplarily, the clamping assembly comprises a movable plate 13 which is movably arranged in the movable cavity 14 at two sides, the movable cavity 14 at the left side and the right side is rotatably provided with a movable threaded shaft 16 far away from one side wall of the working cavity 26, the movable threaded shaft 16 is in threaded connection with the movable plate 13, a movable motor 15 is fixedly arranged in one side wall of the left and right movable cavities 14 far away from the working cavity 26, one end of the movable threaded shaft 16 is connected with the movable motor 15 in a power mode, the end faces of the left side and the right side of the movable plate 13, which are close to the working cavity 26, are fixedly provided with elastic plates 12, the upper end face of the left side of the movable plate 13 is provided with a movable sliding groove 17 with an upward opening, the rotation of the movable threaded shaft 16 can drive the movable plates 13 on two sides to move through threaded connection, and the two ends of the magnetic core put into the working cavity 26 are clamped through the elastic plate 12.
Advantageously or exemplarily, a switching spring 75 is fixedly connected between the lower end surface of the support link 39 and the lower end surface of the switching chute 73, an electromagnet 74 is fixedly arranged on the lower wall of the switching chute 73, the supporting connecting rod 39 has magnetism, a switching pull rope 78 is fixedly connected with the lower end surface of the supporting connecting rod 39, the upper end surface of the supporting connecting rod 39 extends upwards into the adjusting cavity 40 and is provided with an upward supporting connecting cavity 71, the left side and the right side of the lower end surface of the supporting plate 38 are fixedly provided with bilateral symmetrical reversing plates 35, the reversing plates 35 extend into the supporting connection cavity 71 and are hinged with the inner wall of the supporting connection cavity 71, the electromagnet 74 is started to have magnetism, and the support connecting rod 39 is pushed to move upwards by magnetic repulsion, and the hinged connection of the support connecting cavity 71 and the reversing plate 35 drives one side of the support plate 38 to move upwards and generate inclined turnover.
Advantageously or exemplarily, a lifting spring 32 is fixedly connected between the upper end surface of the lifting clamping plate 34 on both sides and the upper wall of the lifting chute 33, a lifting rope 31 is fixedly connected to the upper end surface of the lifting clamping plate 34, and the lifting rope 31 is connected to the switching rope 78.
Advantageously or exemplarily, the power amplifying assembly comprises power plates 57 which are positioned in the power slide groove 77 and are symmetrical up and down, the power plates 57 on the upper side and the lower side can move up and down, a connecting spring 56 is fixedly connected between the power plates 57 on the upper side and the lower side, a piston rod 55 is fixedly connected to the lower end surface of the power plate 57 on the lower side, the lower end surface of the piston rod 55 extends downwards into the detection cavity 24 and is fixedly connected with the upper end surface of the lifting piston 54, and a return spring 58 is fixedly connected between the upper end surface of the power plate 57 on the upper side and the upper wall of the power slide groove 77.
Advantageously or exemplarily, the rear end faces of the power plates 57 on the upper and lower sides are hinged with a movable sliding rod set 65, a movable support plate 62 capable of moving back and forth is arranged at the rear side in the output cavity 60, a connecting sliding groove 63 with a forward opening is arranged in the movable support plate 62, the rear side of the movable sliding rod group 65 is hinged with the connecting sliding groove 63, the rear side of the upper wall of the output cavity 60 is opened outwards, a recording pen 61 for recording is installed on the upper end surface of the movable supporting plate 62, the upper end surface of the recording pen 61 extends upwards into the working cavity 26 and is abutted against the lower end surface of the recording plate 29, the elevating piston 54 can input power into the power plate 57 through the piston rod 55 while moving up and down, and the power plate 57 on the upper and lower sides moves and the movable support plate 62 is driven to move back and forth after power amplification is carried out through the movable slide bar group 65.
Beneficially or exemplarily, the left wall of the detection cavity 24 is communicated with a connection pipeline 21 with a leftward opening, a one-way valve 22 is fixedly arranged in the connection pipeline 21, a closed cavity 79 with a downward opening and a circular ring shape is arranged on the inner lower end surface of the working plate 25, a closed connection plate 81 capable of moving up and down is arranged in the closed cavity 79, a closed spring 70 is fixedly connected between the upper end surface of the closed connection plate 81 and the upper wall of the closed cavity 79, and a closed elastic plate 23 with elasticity is fixedly connected on the lower end surface of the closed connection plate 81.
Beneficially or exemplarily, the left wall intercommunication of working chamber 26 is equipped with intercommunication chamber 19, intercommunication chamber 19 left wall with it is equipped with threaded shaft 20 to rotate between the upside of the right wall of working chamber 26, threaded shaft 20 with working plate 25 threaded connection, intercommunication chamber 19 left wall internal fixation is equipped with power motor 53, threaded shaft 20 left end power connect in power motor 53, intercommunication chamber 19 left wall downside intercommunication is equipped with the feed liquor pipeline 18 of external access, connecting tube 21 can move to in the feed liquor pipeline 18 outside and conveniently pass through feed liquor pipeline 18 with kerosene or alcohol defeated to detecting chamber 24.
Beneficially or exemplarily, an overturning cavity 47 with an outward opening is formed in the front wall of the working cavity 26 in a communicating manner, an overturning shaft 48 is rotatably arranged between the left wall and the right wall in the overturning cavity 47, an overturning closing plate 76 capable of overturning is fixedly connected to the outer circular surface of the overturning shaft 48, an overturning handrail 50 is fixedly arranged on the front end surface of the overturning closing plate 76, a telescopic cavity 51 with a backward opening is arranged in the overturning closing plate 76, a telescopic slider 52 capable of moving forward and backward is arranged in the telescopic cavity 51, a telescopic spring 49 is fixedly connected between the front end surface of the telescopic slider 52 and the front wall of the telescopic cavity 51, clamping fixing plates 46 which are symmetrical in two sides and capable of moving forward and backward are arranged on the front side and rear side walls in the working cavity 26, the clamping fixing plates 46 on the front side are fixedly connected with the telescopic slider 52, a resetting cavity 66 is formed in a communicating manner of the right wall of the overturning cavity 47, and a resetting torsion spring 67 is fixedly connected between the right wall of the resetting cavity 66 and the right wall and the overturning shaft 48 and the rightwards extending into the resetting cavity 66 towards the right wall.
Beneficially or exemplarily, a clamping sliding groove 45 is communicated with the lower side of the rear wall of the working cavity 26, a clamping connecting rod 41 capable of moving back and forth is arranged in the clamping sliding groove 45, the clamping connecting rod 41 is fixedly connected with the rear side of the clamping fixing plate 46, a clamping threaded shaft 42 is rotatably arranged on the rear wall of the clamping fixing plate 46, the clamping threaded shaft 42 is in threaded connection with the clamping connecting rod 41, and the rear end face of the clamping threaded shaft 42 extends backwards to the rear side of the main machine body 11 and is fixedly connected with a handheld rotary table 43.
The invention discloses magnetic core surface crack detection equipment based on a visual camera system, which comprises the following working procedures:
when the machine works, after the main body 11 is integrally and stably placed, a tester holds the turnover armrest 50 by hand and drives the turnover closing plate 76 to overcome the reverse elasticity action of the reset torsion spring 67 to open, at the moment, the turnover closing plate 76 is turned over to open, a magnetic core plate to be subjected to surface crack detection is placed into the working cavity 26 through the turnover cavity 47 and is placed on the upper end face of the supporting plate 38 to lift, at the moment, after the turnover closing plate 76 is turned over again, the front side clamping fixing plate 46 moves backwards under the elasticity action of the expansion spring 49 and abuts against the front end of the magnetic core plate, then the worker can rotate the hand-held turntable 43, at the moment, the hand-held turntable 43 rotates and drives the clamping threaded shaft 42 to rotate through fixed connection, at the moment, the clamping threaded shaft 42 rotates and drives the clamping connecting rod 41 to move forwards through threaded connection, and drives the rear side clamping fixing plate 46 to move forwards to clamp the rear end face of the magnetic core plate, the hand-held turntable 43 can be rotated subsequently to change the position of the magnetic core plate on the upper end surface of the supporting plate 38, so as to facilitate the detection of cracks at different positions, meanwhile, the power motor 53 is started in a reverse rotation mode and drives the threaded shaft 20 to rotate in a reverse rotation mode, at the same time, the threaded shaft 20 rotates in a reverse rotation mode and drives the working plate 25 to move left and right to the communicating cavity 19 through threaded connection, the lower opening of the detection cavity 24 is abutted against the moving chute 17 and is sealed through the upper end surface of the moving chute 17, at the same time, the connecting pipeline 21 moves to the right side of the liquid inlet pipeline 18 and is communicated with the liquid inlet pipeline 18, at the same time, kerosene or alcohol is input into the connecting pipeline 21 through the liquid inlet pipeline 18 and is input into the detection cavity 24 through the unidirectional guidance of the one-way valve 22, then the moving motor 15 is started to drive the moving threaded shaft 16 to rotate, at the same time, the moving threaded shaft 16 rotates and drives the moving plates 13 at two sides to move to one side close to the symmetrical center through threaded connection, the left and right sides of the magnetic core plate are clamped stably through the elastic plates 12 on the two sides gradually, meanwhile, the power motor 53 rotates positively and starts to drive the working plate 25 to move rightwards, the working plate 25 moves to the upper side of the magnetic core plate, at the moment, an inspector holds the handrails 30 on the two ends and drives the supporting cover 27 to move outwards to open the upper side of the working cavity 26, at the moment, the recording pen 61 for recording is installed on the upper end face of the movable supporting plate 62, the recording plate 29 for collecting records is installed between the lifting clamping plates 34 on the two sides, the upper end face of the recording pen 61 is abutted against the lower end face of the recording plate 29, then, the visual camera for shooting and recording is installed in the supporting cover 27, the supporting cover 27 is installed back to the upper side of the working cavity 26 again, then, the power motor 53 is started intermittently and drives the working plate 25 to move rightwards gradually in an intermittent manner, and in the moving process of the working plate 25, the sealing elastic plate 23 is pushed by the elasticity of the sealing spring 70, and enables the lower end face of the sealing elastic plate 23 and the magnetic core plate 23 to move rightwards gradually with the magnetic core plate 25 The upper surfaces of the detection cavities are abutted, the communication between the detection cavity 24 and the outside is sealed, at the moment, if a crack exists on the upper surface of the magnetic core plate, alcohol or kerosene stored in the detection cavity 24 enters the crack, at the moment, liquid in the detection cavity 24 is reduced, the liquid level tension on the lifting piston 54 is reduced, at the moment, the lifting piston 54 moves downwards and drives the piston rod 55 to move, at the moment, the piston rod 55 moves and pulls the power plate 57 to move through the connecting spring 56, at the moment, the power plates 57 on the upper side and the lower side move and drive the movable sliding rod group 65 to stretch and retract through the hinge connection, at the moment, the movable sliding rod group 65 stretches and retracts to amplify power and then drives the movable supporting plate 62 to move left and right through the hinge connection, at the moment, the movable supporting plate 62 moves left and right and drives the recording pen 61 to move left and right, at the recording pen 61 moves left and right and leaves a moving trace on the surface of the recording plate 29, and the recording trace on the surface of the recording plate 29 is monitored, shot and output in real time through the vision camera 28, the detection personnel can conveniently observe the trace position on the surface of the magnetic core plate, if the magnetic core plate to be detected has the condition of surface inclination, the electromagnet 74 on the left side and the electromagnet 74 on the right side can be respectively controlled to be started through the inclination condition of the magnetic core plate, at the moment, the electromagnet 74 on one side is started and has magnetism, at the moment, the electromagnet 74 has magnetism and drives the supporting connecting rod 39 to move upwards by overcoming the elastic action of the switching spring 75 through magnetic attraction, at the moment, the supporting connecting rod 39 moves upwards and drives the supporting plate 38 through hinged joint to support the support of the rotating plate 36 to turn over, and the adjustment is suitable for the condition of the surface inclination of the magnetic core plate, simultaneously, the supporting connecting rod 39 moves and pulls the switching pull rope 78 to move upwards, at the moment, the switching pull rope 78 is connected with the lifting pull rope 31 and pulls the lifting clamping plate 34 on one side to move upwards by overcoming the elastic action of the lifting spring 32, and further changes the inclination angle of the recording plate 29, the magnetic core plate surface crack detection device is suitable for recording work under different conditions, and detection personnel can conveniently detect surface cracks of magnetic core plates with different shapes and specifications.
It will be apparent to those skilled in the art that various modifications may be made to the above embodiments without departing from the general spirit and concept of the invention. All falling within the scope of protection of the present invention. The protection scheme of the invention is subject to the appended claims.

Claims (8)

1. The utility model provides a magnetic core surface crack check out test set based on vision camera system, includes the host computer body, its characterized in that: a working cavity is arranged in the main machine body, an adjusting cavity is communicated with the lower wall in the working cavity, a supporting plate capable of adjusting the position of a horizontal plane is arranged on the upper side in the adjusting cavity, a supporting rotating plate is fixedly arranged on the lower end face of the supporting plate, a fixing plate is fixedly arranged on the lower wall of the adjusting cavity, the fixing plate is hinged with the supporting rotating plate, switching chutes which are symmetrical about two sides of the fixing plate and have upward openings are communicated with the lower end face of the adjusting cavity, supporting connecting rods capable of moving up and down are arranged in the switching chutes, a working plate capable of moving left and right is arranged in the working cavity, a detection cavity with a downward opening is arranged in the working plate and is used for storing kerosene or alcohol used for detection, a lifting piston capable of moving up and down is arranged on the upper side in the detection cavity, a power chute is arranged in the upper wall of the detection cavity, and an output cavity is communicated with the rear wall of the power chute;
the power amplification assembly is arranged in the power chute of the output cavity and comprises power plates which are positioned in the power chute and are symmetrical up and down, the power amplification assembly is used for detecting the lifting distance of a lifting piston and amplifying the lifting distance, the upper sides of the left wall and the right wall of the working cavity are communicated and provided with lifting chutes, lifting clamping plates capable of moving up and down are arranged in the lifting chutes on the left side and the right side, a recording plate used for data recording is clamped between the lifting clamping plates on the left side and the right side, the upper wall of the working cavity is provided with a detachable supporting cover, the lower end surface of the supporting cover is fixedly provided with a vision camera, the upper end surface of the supporting cover is fixedly provided with a handrail, and the lower sides of the left wall and the right wall of the working cavity are communicated and provided with a moving cavity;
a clamping assembly is arranged in the moving cavity and used for clamping the magnetic core plate placed in the working cavity; the rear end faces of the power plates on the upper side and the lower side are hinged with a movable sliding rod group, the rear side in the output cavity is provided with a movable supporting plate capable of moving back and forth, a connecting sliding groove with a forward opening is formed in the movable supporting plate, the rear side of the movable sliding rod group is hinged with the connecting sliding groove, the rear side of the upper wall of the output cavity is opened outwards, and a recording pen for recording is mounted on the upper end face of the movable supporting plate; the detection cavity left wall is communicated with a connecting pipeline with an opening facing left, a one-way valve is fixedly arranged in the connecting pipeline, an opening facing downwards and a circular closed cavity are formed in the lower end face in the working plate, a closed connecting plate capable of moving up and down is arranged in the closed cavity, a closed spring is fixedly connected between the upper end face of the closed connecting plate and the upper wall of the closed cavity, and a closed elastic plate is fixedly connected to the lower end face of the closed connecting plate.
2. The apparatus of claim 1, wherein the apparatus comprises: the clamping assembly is used for stably clamping the magnetic core plate and facilitating subsequent detection.
3. The apparatus of claim 1, wherein the apparatus comprises: the terminal surface under the supporting connection rod with switch fixedly connected with between the spout lower wall terminal surface and switch the spring, switch the fixed electro-magnet that is equipped with of spout lower wall, terminal surface fixedly connected with switches the stay cord under the supporting connection rod, the supporting connection rod up end upwards extends to the adjustment intracavity is equipped with and opens up upwards and supports the connection chamber, the fixed switching-over board that is equipped with bilateral symmetry of terminal surface left and right sides under the backup pad, the switching-over board extend to support connect the intracavity and with support and connect intracavity wall hinged joint.
4. The apparatus of claim 3, wherein the apparatus comprises: the lifting spring is fixedly connected between the upper end face of the lifting clamping plate and the upper wall of the lifting chute on the two sides, the lifting pull rope is fixedly connected to the upper end face of the lifting clamping plate, and the lifting pull rope is connected with the switching pull rope.
5. The apparatus of claim 1, wherein the apparatus comprises: the power amplification assembly amplifies power generated by the movement of the lifting piston.
6. The apparatus of claim 5, wherein the apparatus comprises: the utility model discloses a working chamber, including working chamber, intercommunication chamber left wall, intercommunication chamber right wall upside, intercommunication chamber left wall and it is equipped with the screw thread axle to rotate between the working chamber right wall upside, the screw thread axle with working plate threaded connection, intercommunication chamber left wall internal fixation is equipped with motor power, screw thread axle left end power connect in motor power, intercommunication chamber left wall downside intercommunication is equipped with the feed liquor pipeline of external access.
7. The apparatus of claim 1, wherein the apparatus comprises: the turnover mechanism is characterized in that a turnover cavity with an outward opening is formed in the front wall of the working cavity in a communicated mode, a turnover shaft is arranged between the left wall and the right wall of the turnover cavity in a rotating mode, a turnover sealing plate capable of being turned over is fixedly connected to the outer circular surface of the turnover shaft, a turnover handrail is fixedly arranged on the front end surface of the turnover sealing plate, a telescopic cavity with a backward opening is arranged in the turnover sealing plate, a telescopic slider capable of moving back and forth is arranged in the telescopic cavity, a telescopic spring is fixedly connected between the front end surface of the telescopic slider and the front wall of the telescopic cavity, clamping fixing plates which are symmetrical in two sides and capable of moving back and forth are arranged on the front side and the rear side wall of the working cavity, the clamping fixing plates are fixedly connected with the telescopic slider, a reset cavity is formed in the communicated with the right wall of the turnover cavity, and a reset torsion spring is fixedly connected between the right wall of the reset cavity and the turnover shaft.
8. The apparatus of claim 7, wherein the apparatus comprises: the clamping mechanism is characterized in that a clamping sliding groove is formed in the lower side of the rear wall of the working cavity in a communicated mode, a clamping connecting rod capable of moving back and forth is arranged in the clamping sliding groove, the clamping connecting rod is fixedly connected with the rear side of the clamping fixing plate, a clamping threaded shaft is arranged on the rear wall of the clamping fixing plate in a rotating mode, the clamping threaded shaft is in threaded connection with the clamping connecting rod, and the rear end face of the clamping threaded shaft extends backwards to the rear side of the main machine body and is fixedly connected with a handheld rotary table.
CN202111036056.9A 2021-09-06 2021-09-06 Magnetic core surface crack detection equipment based on vision camera system Active CN113466250B (en)

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CN105352967A (en) * 2015-11-17 2016-02-24 浙江集英工业智能机器技术有限公司 Multi-station conveying shooting mechanism for automatic detection of soft-magnetic magnetic core
CN107782730A (en) * 2016-08-29 2018-03-09 西尼智能设备(杭州)有限公司 A kind of soft magnetic core SPEED VISION detection device
CN206362714U (en) * 2016-12-30 2017-07-28 深圳市伟顾德自动化设备有限公司 Magnetic core optical detection apparatus
CN107228984A (en) * 2017-05-16 2017-10-03 浦北县富通电子科技有限公司 The Incoming Quality Control method of magnetic core
CN208000294U (en) * 2018-01-03 2018-10-23 天津市爱德恒业科技发展有限公司 A kind of supersonic detection device of car door punching press slight crack
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