CN108333251A - A kind of magnetic powder inspection device with anti-interference ability for track detecting - Google Patents

A kind of magnetic powder inspection device with anti-interference ability for track detecting Download PDF

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Publication number
CN108333251A
CN108333251A CN201810015067.0A CN201810015067A CN108333251A CN 108333251 A CN108333251 A CN 108333251A CN 201810015067 A CN201810015067 A CN 201810015067A CN 108333251 A CN108333251 A CN 108333251A
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CN
China
Prior art keywords
magnetic powder
fixed
lower section
motor
wind shield
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Withdrawn
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CN201810015067.0A
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Chinese (zh)
Inventor
张宇
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Shenzhen Intelligent CAD CAM Technology Co Ltd
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Shenzhen Intelligent CAD CAM Technology Co Ltd
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Priority to CN201810015067.0A priority Critical patent/CN108333251A/en
Publication of CN108333251A publication Critical patent/CN108333251A/en
Withdrawn legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G01N27/82Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
    • G01N27/83Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws by investigating stray magnetic fields
    • G01N27/84Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws by investigating stray magnetic fields by applying magnetic powder or magnetic ink

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)

Abstract

The present invention relates to a kind of magnetic powder inspection devices with anti-interference ability for track detecting,Including magnetic powder case,Camera,Two closing means and two regulating mechanisms,Closing means include drive component,Strut,Hinged block and rotor plate,Regulating mechanism includes translation component,Translation plates,Lifting assembly,Wind shield and two sealing plates,Lifting assembly includes first motor,First drive shaft,Casing and two position-limiting units,The magnetic powder inspection device with anti-interference ability for being used for track detecting is rotated down by the rotor plate in closing means and the wind shield in regulating mechanism declines,Form the guard space of a magnetic powder,Prevent magnetic powder from being caused to deviate by wind blows,To ensure that the precision of equipment detection,Moreover,Wind shield movement is driven by the translation component in regulating mechanism,Change the distance between two wind shields,Cause the device to the protection domain of flexible modulation magnetic powder as needed,Improve the practicability of equipment.

Description

A kind of magnetic powder inspection device with anti-interference ability for track detecting
Technical field
The present invention relates to track geometry measuring device field, more particularly to it is a kind of for track detecting with anti-interference ability Magnetic powder inspection device.
Background technology
Track is the part that the various loads of rolling stock are directly born in superstructure of track.It is laid with rail on the line Road, under rolling stock effect, and since maintenance and weather conditions etc. are different, track easily occurs various each in use The damage of sample.Therefore, reinforce defect detecting test, replace damage track in time, be that comprehensive Electrical Mechanician builds department's guarantee traffic safety One important measures.The track inspection technique used at present has ultrasonic examination (Ultrasonic Inspection), vortex to visit Hinder (Eddy Current Inspection), magnetic powder inspection (Magnetic Particle Inspection) and radiographic inspection (Radiographic Inspection), wherein magnetic powder inspection are that the workpiece for making the magnetic materials such as steel is magnetized, profit The feature that magnetic powder can be adsorbed with its rejected region is detected the spy of object surface defect and near surface flaw according to magnetic powder distribution display Hinder method.
When carrying out magnetic powder inspection to track, by track as being allowed to magnetize in high-intensity magnetic field, if the defective presence of raceway surface, Due to they be it is nonmagnetic, to the magnetic line of force by resistance it is very big, the magnetic line of force will produce leakage field near these defects.It will lead When the good magnetic powder of magnetic is applied on guide rail, magnetic powder will be sucked in the stray field near defect, and accumulation forms visible magnetic powder trace Mark, to which defect is shown.But during atual detection, empty since track is usually laid with open space outdoors The air-flow general character is good, causes to be easy wind hang-up at track, and since the quality of magnetic powder is small, magnetic powder wind-engaging force effect when causing to blow Influence is easy to happen offset, affects the testing result of failure detector, to reduce the practicality of existing magnetic powder inspection device Property.
Invention content
The technical problem to be solved by the present invention is to:For overcome the deficiencies in the prior art, it provides a kind of for track detecting The magnetic powder inspection device with anti-interference ability.
The technical solution adopted by the present invention to solve the technical problems is:It is a kind of that there is anti-interference energy for track detecting The magnetic powder inspection device of power, including tablet, magnetic powder case, controller, commissioning pipe, nozzle, camera, two closing means, two Regulating mechanism and four mobile mechanisms, the magnetic powder case and controller are each attached to the top of tablet, and the commissioning pipe is located at flat The lower section of plate, the nozzle are connected to by commissioning pipe with magnetic powder case, and valve is equipped in the commissioning pipe, and the camera is fixed on The lower section of tablet, four mobile mechanisms are arranged in the lower section of tablet, and two closing means are separately positioned on the both sides of commissioning pipe, and two A regulating mechanism is separately positioned on the both sides of the lower section of tablet;
The closing means include drive component, strut, hinged block and rotor plate, and the hinged block is fixed under tablet The top of side, the rotor plate is hinged with hinged block, and the driving component is arranged in the side of the separate commissioning pipe of hinged block, institute The one end for stating drive component and strut is sequentially connected, and is hinged at the other end of the strut and the center of rotor plate, the rotation Electromagnet is equipped in plate;
The regulating mechanism includes translation component, translation plates, lifting assembly, wind shield and two sealing plates, the translation Component is sequentially connected with translation plates, and the lifting assembly is arranged in the lower section of translation plates, and the lifting assembly is driven with wind shield Connection, two sealing plates are separately positioned on the both sides of wind shield;
The lifting assembly includes first motor, the first drive shaft, casing and two position-limiting units, and the first motor is solid It is scheduled on the lower section of translation plates, the top of the first motor and the first drive shaft is sequentially connected, the bottom end of first drive shaft It is arranged in casing, described sleeve pipe is fixed on the side of the close commissioning pipe of wind shield, and the periphery of first drive shaft is equipped with External screw thread, described sleeve pipe is interior to be equipped with internal thread, and the internal thread in described sleeve pipe matches with the external screw thread in the first drive shaft, and two A position-limiting unit is separately positioned on the both sides of casing.
Preferably, in order to drive strut to rotate, the driving component includes cylinder, air pump and piston, and the cylinder is solid It is scheduled on the lower section of tablet, the air pump is fixed on cylinder, and the air pump is connected to cylinder, and one end of the piston is arranged in gas In cylinder, the other end and strut of the piston are hinged.
Preferably, in order to ensure the image of camera shooting clear, light compensating lamp is additionally provided with below the tablet.
Preferably, in order to realize that the movement of equipment, the mobile mechanism include pillar, the second motor and two mobile groups Part, second motor are fixed on the lower section of tablet by pillar, and two moving assemblies are separately positioned on the both sides of the second motor, The moving assembly includes the second drive shaft and idler wheel, and second motor is sequentially connected by the second drive shaft and idler wheel.
Preferably, in order to drive translation plates to translate, the translation component includes third motor, first connecting rod, the second company Bar, slip ring, slide bar and fixed plate, the third motor and fixed plate are each attached to the lower section of tablet, the both ends point of the slide bar It is not fixedly connected with third motor and fixed plate, the third motor is sequentially connected with first connecting rod, and the first connecting rod passes through Second connecting rod is hinged with slip ring, and the slip ring is set on slide bar, and the translation plates are fixed on the lower section of slip ring.
Preferably, in order to make wind shield smoothly lift, the position-limiting unit includes spacing ring and gag lever post, the limit The top of position bar is fixed on the lower section of translation plates, and the spacing ring is fixed on wind shield, and the spacing ring is set in gag lever post On.
Preferably, in order to reduce the gap between wind shield and rotor plate, set on the wind shield there are two recess, two A recess is separately positioned on the both sides of wind shield, and the recess is corresponded with sealing plate, is uniformly provided in the recess several Elastic parts, the elastic parts include mobile bar, convex block, spring and pressure sensor, and the pressure sensor is fixed on recessed Mouthful in bottom, the pressure sensor by the side of spring and separate the sealing plate of convex block connection, the convex block it is another Side is fixedly connected by mobile bar with sealing plate.
Preferably, in order to ensure that sealing plate smoothly slides, the elastic parts includes lantern ring and two holders, two Holder is separately positioned on the both sides of lantern ring, and the lantern ring is set in mobile bar, the bottom that the lantern ring passes through holder and recess It is fixedly connected.
Preferably, for the ease of detecting the height and position of wind shield, the bottom end of described sleeve pipe is equipped with range sensor.
Preferably, being run for the ease of straighforward operation equipment, bluetooth is equipped in the controller.
The invention has the advantages that the magnetic powder inspection device with anti-interference ability for being used for track detecting passes through envelope The rotor plate closed in mechanism is rotated down to be declined with the wind shield in regulating mechanism, is formed the guard space of a magnetic powder, is prevented Magnetic powder is caused to deviate by wind blows, to ensure that the precision of equipment detection, compared with existing closing means, the closing machine Electromagnet is arranged in closed plate structure, convenient to magnetize to track, saves space, moreover, passes through regulating mechanism In translation component drive wind shield movement, change the distance between two wind shields, cause the device to flexible modulation as needed The protection domain of magnetic powder, compared with existing regulating mechanism, which makes sealing plate by the Flexible element in wind shield It is resisted against on rotor plate, reduces the gap between wind shield and rotor plate, strengthen the protection to magnetic powder, ensure that detection essence Degree, to improve the practicability of equipment.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of the magnetic powder inspection device with anti-interference ability for track detecting of the present invention;
Fig. 2 is the knot of the regulating mechanism of the magnetic powder inspection device with anti-interference ability for track detecting of the present invention Structure schematic diagram;
Fig. 3 is the knot of the translation component of the magnetic powder inspection device with anti-interference ability for track detecting of the present invention Structure schematic diagram;
Fig. 4 is the section view of the wind shield of the magnetic powder inspection device with anti-interference ability for track detecting of the present invention Figure;
In figure:1. tablet, 2. magnetic powder casees, 3. controllers, 4. commissioning pipes, 5. nozzles, 6. cameras, 7. valves, 8. struts, 9. hinged block, 10. rotor plates, 11. electromagnet, 12. translation plates, 13. wind shields, 14. sealing plates, 15. first motors, 16. One drive shaft, 17. casings, 18. cylinders, 19. air pumps, 20. pistons, 21. light compensating lamps, 22. pillars, 23. second motors, 24. Two drive shafts, 25. idler wheels, 26. third motors, 27. first connecting rods, 28. second connecting rods, 29. slip rings, 30. slide bars, 31. fix Plate, 32. spacing rings, 33. gag lever posts, 34. recesses, 35. mobile bars, 36. convex blocks, 37. springs, 38. pressure sensors, 39. sets Ring, 40. holders, 41. range sensors.
Specific implementation mode
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant to the invention.
As shown in Figure 1, a kind of magnetic powder inspection device with anti-interference ability for track detecting, including tablet 1, magnetic Powder case 2, controller 3, commissioning pipe 4, nozzle 5,6, two closing means of camera, two regulating mechanisms and four mobile mechanisms, The magnetic powder case 2 and controller 3 are each attached to the top of tablet 1, and the commissioning pipe 4 is located at the lower section of tablet 1, the nozzle 5 It being connected to magnetic powder case 2 by commissioning pipe 4, valve 7 is equipped in the commissioning pipe 4, the camera 6 is fixed on the lower section of tablet 1, Four mobile mechanisms are arranged in the lower section of tablet 1, and two closing means are separately positioned on the both sides of commissioning pipe 4, two adjusting machines Structure is separately positioned on the both sides of the lower section of tablet 1;
The closing means include drive component, strut 8, hinged block 9 and rotor plate 10, and the hinged block 9 is fixed on flat The lower section of plate 1, the top of the rotor plate 10 and hinged block 9 are hinged, and the driving component is arranged to feed intake in the separate of hinged block 9 The side of pipe 4, the driving component and one end of strut 8 are sequentially connected, the center of the other end and rotor plate 10 of the strut 8 Place is hinged, and electromagnet 11 is equipped in the rotor plate 10;
The device, by the operation of 3 control device of controller of 1 top of tablet, is moved when being detected to track damage Motivation structure can drive equipment to be moved, and two closing means operations drive strut 8 to rotate, make rotor plate by drive component 10 are rotated down with hinged block 9 for the center of circle, keep rotor plate 10 vertically arranged, and the electromagnet 11 then given in rotor plate 10 is powered, So that track is in high-intensity magnetic field, track is magnetized convenient for equipment.After the completion of magnetization, electromagnet 11 powers off, and then opens and throws Valve 7 in expects pipe 4 makes the magnetic powder in magnetic powder case 2 pass through commissioning pipe 4, and is sprayed from nozzle 5, makes to adsorb magnetic powder at railroad flaws, The image of magnetism powder accumulation is shot by camera 6, confirms the position of track damage.Outdoor air flowing in order to prevent causes track The magnetic powder sliding of top shifts, and so that magnetic powder is located in a closed environment by regulating mechanism, prevents magnetic powder wind-engaging from scraping Cause to move, ensure that the accuracy of detection.
As shown in Fig. 2, the regulating mechanism includes that translation component, translation plates 12, lifting assembly, wind shield 13 and two are close Sealing plate 14, the translation component are sequentially connected with translation plates 12, and the lifting assembly is arranged in the lower section of translation plates 12, the liter Part of coming down to a lower group is sequentially connected with wind shield 13, and two sealing plates 14 are separately positioned on the both sides of wind shield 13;
The lifting assembly includes first motor 15, the first drive shaft 16, casing 17 and two position-limiting units, and described first Motor 15 is fixed on the lower section of translation plates 12, and the top of the first motor 15 and the first drive shaft 16 is sequentially connected, and described the The bottom end of one drive shaft 16 is arranged in casing 17, and described sleeve pipe 17 is fixed on the side of the close commissioning pipe 4 of wind shield 13, institute The periphery for stating the first drive shaft 16 is equipped with external screw thread, and internal thread is equipped in described sleeve pipe 17, the internal thread in described sleeve pipe 17 with External screw thread in first drive shaft 16 matches, and two position-limiting units are separately positioned on the both sides of casing 17.
It in testing agency, drives wind shield 13 to move down by lifting assembly, wind shield 13 is made to contact guide rail, prevent outer Portion's wind-force causes magnetic powder to move.In lifting assembly, first motor 15 is run, and is driven the rotation of the first drive shaft 16, is made the first driving External screw thread on axis 16 acts on the internal thread in casing 17, under the position-limiting action of two position-limiting units, make casing 17 along The axis direction of first drive shaft 16 moves down, to make 13 slide downward of wind shield.Simultaneously in testing agency, translation group Part can drive translation plates 12 to move, and then change the position of first motor 15, adjust the distance between two wind shields 13, to The space size that two wind shields 13 and two rotor plates 10 are formed is controlled, the protection domain of magnetic powder is conveniently adjusted.
As shown in Figure 1, the driving component includes cylinder 18, air pump 19 and piston 20, the cylinder 18 is fixed on tablet 1 Lower section, the air pump 19 is fixed on cylinder 18, and the air pump 19 is connected to cylinder 18, and one end setting of the piston 20 exists In cylinder 18, the other end and strut 8 of the piston 20 are hinged.
The air pressure in cylinder 18 can be changed in air pump 19, so that piston 20 is moved according to the air pressure size in cylinder 18, when When air pressure increases, piston 20 is moved to the direction far from cylinder 18, and piston 20 pushes rotor plate 10 to rotate down by strut 8, When air pressure reduces, piston 20 is moved to close to the direction of cylinder 18, and piston 20 pulls rotor plate 10 to turn upwards by strut 8 It is dynamic.
Preferably, in order to ensure that the image of 6 shooting clear of camera, the lower section of the tablet 1 are additionally provided with light compensating lamp 21. Since wind shield 13 and rotor plate 10 form the environment of a relative closure so that the quantity of illumination in the environment reduces, and passes through Light compensating lamp 21 compensates the illumination in the space, to ensure that camera 6 carries out clearly image taking.
As shown in Figure 1, the mobile mechanism includes pillar 22, the second motor 23 and two moving assemblies, second electricity Machine 23 is fixed on the lower section of tablet 1 by pillar 22, and two moving assemblies are separately positioned on the both sides of the second motor 23, the shifting Dynamic component includes the second drive shaft 24 and idler wheel 25, and second motor 23 is connected by the second drive shaft 24 and the transmission of idler wheel 25 It connects.
Pillar 22 realizes the support of tablet 1, and in the bottom end of pillar 22, the operation of the second motor 23 passes through the second drive shaft 24 drive idler wheel 25 to rotate, to realize the movement of equipment.
As shown in figure 3, the translation component includes third motor 26, first connecting rod 27, second connecting rod 28, slip ring 29, slides Bar 30 and fixed plate 31, the third motor 26 and fixed plate 31 are each attached to the lower section of tablet 1, the both ends point of the slide bar 30 It not being fixedly connected with third motor 26 and fixed plate 31, the third motor 26 is sequentially connected with first connecting rod 27, and described first Connecting rod 27 is hinged by second connecting rod 28 and slip ring 29, and the slip ring 29 is set on slide bar 30, and the translation plates 12 are fixed on The lower section of slip ring 29.
Third motor 26 and fixed plate 31 are to the position of fixed slip bar 30, the operation of third motor 26, drive first connecting rod 27 rotations, make slip ring 29 be moved along the axis of slide bar 30, to drive translation plates 12 to translate, change by second connecting rod 28 Become the position of wind shield 13, adjusts the distance of two wind shields 13.
Preferably, in order to make wind shield 13 smoothly lift, the position-limiting unit includes spacing ring 32 and gag lever post 33, The top of the gag lever post 33 is fixed on the lower section of translation plates 12, and the spacing ring 32 is fixed on wind shield 13, the limit Ring 32 is set on gag lever post 33.It is slided on gag lever post 33 using spacing ring 32, casing 17 is made to be moved along fixed direction, Casing 17 is caused to rotate when preventing the first drive shaft 16 from rotating, to ensure that casing 17 is lifted along vertical direction, from And wind shield 13 is made smoothly to lift.
As shown in figure 4, being set on the wind shield 13 there are two recess 34, two recesses 34 are separately positioned on wind shield 13 Both sides, the recess 34 are corresponded with sealing plate 14, and several elastic parts, the elasticity group are uniformly provided in the recess 34 Part includes mobile bar 35, convex block 36, spring 37 and pressure sensor 38, and the pressure sensor 38 is fixed on the bottom in recess 34 Portion, the pressure sensor 38 are connect by spring 37 with the side of the separate sealing plate 14 of convex block 36, the convex block 36 it is another Side is fixedly connected by mobile bar 35 with sealing plate 14.
Side of the sealing plate 14 far from 34 bottom of recess is set to be resisted against on rotor plate 10 by the elastic parts in recess 34, To make the gap between wind shield 13 and rotor plate 10 reduce.As baffle rotates down, baffle touches sealing plate 14, makes Sealing plate 14 is by 36 compressed spring 37 of movable plate and convex block, and spring 37 generates pressure to pressure sensor 38, when each elasticity When the pressure data of pressure sensor 38 in component is identical, indicate rotor plate 10 close to the side of wind shield 13 and sealing plate 14 The side of 34 bottom of separate recess fit closely, to reduce the gap between wind shield 13 and rotor plate 10, prevent outer Portion's wind-force enters the guard space that wind shield 13 and rotor plate 10 are formed.
Preferably, in order to ensure that sealing plate 14 smoothly slides, the elastic parts includes lantern ring 39 and two holders 40, two holders 40 are separately positioned on the both sides of lantern ring 39, and the lantern ring 39 is set in mobile bar 35, and the lantern ring 39 passes through Holder 40 is fixedly connected with the bottom of recess 34.The position that lantern ring 39 is secured using holder 40 makes mobile bar 35 along fixation Direction movement, to ensure that the steady movement of sealing plate 14.
Preferably, for the ease of detecting the height and position of wind shield 13, the bottom end of described sleeve pipe 17 is equipped with Distance-sensing Device 41.
Preferably, using bluetooth can wireless telecommunications connect the characteristics of, for the ease of straighforward operation equipment run, the control It is equipped with bluetooth in device 3 processed.
The device makes rotor plate 10 be swung down to vertically when carrying out magnetic powder inspection detection to track by drive component Angle, then drive wind shield 13 to move down by lifting assembly, make two wind shields 13 and the formation of two rotor plates 10 One closed space, prevents flow of external air from magnetic powder being caused to deviate, to ensure that the precision of equipment detection, not only such as This, drives translation plates 12 to move, changes the position of wind shield 13 by translating component, to adjust two wind shields 13 away from From facilitating equipment according to the guard space for needing to adjust magnetic powder is measured, and then improve the practicability of equipment.
Compared with prior art, which passes through closing machine Rotor plate 10 in structure is rotated down to be declined with the wind shield 13 in regulating mechanism, is formed the guard space of a magnetic powder, is prevented Magnetic powder is caused to deviate by wind blows, to ensure that the precision of equipment detection, compared with existing closing means, the closing machine Electromagnet 11 is arranged in closed plate structure, convenient to magnetize to track, saves space, moreover, by adjusting machine Translation component in structure drives wind shield 13 to move, and changes the distance between two wind shields 13, causes the device to spirit as needed The protection domain living for adjusting magnetic powder, compared with existing regulating mechanism, which passes through the Flexible element in wind shield 13 So that sealing plate 14 is resisted against on rotor plate 10, reduces the gap between wind shield 13 and rotor plate 10, strengthen to magnetic powder Protection, ensure that accuracy of detection, to improve the practicability of equipment.
It is enlightenment with above-mentioned desirable embodiment according to the present invention, through the above description, relevant staff is complete Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention Property range is not limited to the contents of the specification, it is necessary to determine its technical scope according to right.

Claims (10)

1. a kind of magnetic powder inspection device with anti-interference ability for track detecting, which is characterized in that including tablet (1), Magnetic powder case (2), controller (3), commissioning pipe (4), nozzle (5), camera (6), two closing means, two regulating mechanisms and four A mobile mechanism, the magnetic powder case (2) and controller (3) are each attached to the top of tablet (1), and the commissioning pipe (4) is located at flat The lower section of plate (1), the nozzle (5) are connected to by commissioning pipe (4) with magnetic powder case (2), and valve is equipped in the commissioning pipe (4) (7), the camera (6) is fixed on the lower section of tablet (1), and four mobile mechanism's settings are in the lower section of tablet (1), two closings Mechanism is separately positioned on the both sides of commissioning pipe (4), and two regulating mechanisms are separately positioned on the both sides of the lower section of tablet (1);
The closing means include drive component, strut (8), hinged block (9) and rotor plate (10), and the hinged block (9) is fixed The top of lower section in tablet (1), the rotor plate (10) is hinged with hinged block (9), and the driving component is arranged in hinged block (9) one end of the side of separate commissioning pipe (4), the driving component and strut (8) is sequentially connected, the strut (8) it is another It is hinged at one end and the center of rotor plate (10), electromagnet (11) is equipped in the rotor plate (10);
The regulating mechanism includes translating component, translation plates (12), lifting assembly, wind shield (13) and two sealing plates (14), The translation component is sequentially connected with translation plates (12), and the lifting assembly is arranged in the lower section of translation plates (12), the lifting Component is sequentially connected with wind shield (13), and two sealing plates (14) are separately positioned on the both sides of wind shield (13);
The lifting assembly includes first motor (15), the first drive shaft (16), casing (17) and two position-limiting units, and described One motor (15) is fixed on the lower section of translation plates (12), and the first motor (15) and the top transmission of the first drive shaft (16) connect It connects, in casing (17), described sleeve pipe (17) is fixed on leaning on for wind shield (13) for the bottom end setting of first drive shaft (16) The periphery of the side of nearly commissioning pipe (4), first drive shaft (16) is equipped with external screw thread, and interior spiral shell is equipped in described sleeve pipe (17) Line, the internal thread in described sleeve pipe (17) match with the external screw thread in the first drive shaft (16), and two position-limiting units are set respectively Set the both sides in casing (17).
2. being used for the magnetic powder inspection device with anti-interference ability of track detecting as described in claim 1, which is characterized in that The driving component includes cylinder (18), air pump (19) and piston (20), and the cylinder (18) is fixed on the lower section of tablet (1), The air pump (19) is fixed on cylinder (18), and the air pump (19) is connected to cylinder (18), and one end of the piston (20) is set It sets in cylinder (18), the other end and strut (8) of the piston (20) are hinged.
3. being used for the magnetic powder inspection device with anti-interference ability of track detecting as described in claim 1, which is characterized in that It is additionally provided with light compensating lamp (21) below the tablet (1).
4. being used for the magnetic powder inspection device with anti-interference ability of track detecting as described in claim 1, which is characterized in that The mobile mechanism includes pillar (22), the second motor (23) and two moving assemblies, and second motor (23) passes through pillar (22) it is fixed on the lower section of tablet (1), two moving assemblies are separately positioned on the both sides of the second motor (23), the moving assembly Including the second drive shaft (24) and idler wheel (25), second motor (23) is driven by the second drive shaft (24) and idler wheel (25) Connection.
5. being used for the magnetic powder inspection device with anti-interference ability of track detecting as described in claim 1, which is characterized in that The translation component includes third motor (26), first connecting rod (27), second connecting rod (28), slip ring (29), slide bar (30) and consolidates Fixed board (31), the third motor (26) and fixed plate (31) are each attached to the lower section of tablet (1), the both ends of the slide bar (30) It is fixedly connected respectively with third motor (26) and fixed plate (31), the third motor (26) connects with first connecting rod (27) transmission It connects, the first connecting rod (27) is hinged by second connecting rod (28) and slip ring (29), and the slip ring (29) is set in slide bar (30) On, the translation plates (12) are fixed on the lower section of slip ring (29).
6. being used for the magnetic powder inspection device with anti-interference ability of track detecting as described in claim 1, which is characterized in that The position-limiting unit includes spacing ring (32) and gag lever post (33), and the top of the gag lever post (33) is fixed on translation plates (12) Lower section, the spacing ring (32) are fixed on wind shield (13), and the spacing ring (32) is set on gag lever post (33).
7. being used for the magnetic powder inspection device with anti-interference ability of track detecting as described in claim 1, which is characterized in that Recess (34) there are two being set on the wind shield (13), two recesses (34) are separately positioned on the both sides of wind shield (13), described Recess (34) is corresponded with sealing plate (14), and several elastic parts, the elastic parts are uniformly provided in the recess (34) Including mobile bar (35), convex block (36), spring (37) and pressure sensor (38), the pressure sensor (38) is fixed on recess (34) bottom in, the pressure sensor (38) are connected by the side of spring (37) and the separate sealing plate (14) of convex block (36) It connects, the other side of the convex block (36) is fixedly connected by mobile bar (35) with sealing plate (14).
8. being used for the magnetic powder inspection device with anti-interference ability of track detecting as claimed in claim 7, which is characterized in that The elastic parts includes lantern ring (39) and two holders (40), and two holders (40) are separately positioned on the both sides of lantern ring (39), The lantern ring (39) is set in mobile bar (35), and the lantern ring (39) is fixed by the bottom of holder (40) and recess (34) to be connected It connects.
9. being used for the magnetic powder inspection device with anti-interference ability of track detecting as described in claim 1, which is characterized in that The bottom end of described sleeve pipe (17) is equipped with range sensor (41).
10. being used for the magnetic powder inspection device with anti-interference ability of track detecting as described in claim 1, feature exists In equipped with bluetooth in the controller (3).
CN201810015067.0A 2018-01-08 2018-01-08 A kind of magnetic powder inspection device with anti-interference ability for track detecting Withdrawn CN108333251A (en)

Priority Applications (1)

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CN201810015067.0A CN108333251A (en) 2018-01-08 2018-01-08 A kind of magnetic powder inspection device with anti-interference ability for track detecting

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Application Number Priority Date Filing Date Title
CN201810015067.0A CN108333251A (en) 2018-01-08 2018-01-08 A kind of magnetic powder inspection device with anti-interference ability for track detecting

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CN108333251A true CN108333251A (en) 2018-07-27

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Cited By (2)

* Cited by examiner, † Cited by third party
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CN110376278A (en) * 2019-08-20 2019-10-25 玉环市大众铜业制造有限公司 A kind of valve body detection method
CN110455912A (en) * 2019-08-30 2019-11-15 玉环市大众铜业制造有限公司 A method of for detecting valve body surface dent

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110376278A (en) * 2019-08-20 2019-10-25 玉环市大众铜业制造有限公司 A kind of valve body detection method
CN110376278B (en) * 2019-08-20 2023-04-25 上海圣克赛斯液压股份有限公司 Valve body detection method
CN110455912A (en) * 2019-08-30 2019-11-15 玉环市大众铜业制造有限公司 A method of for detecting valve body surface dent
CN110455912B (en) * 2019-08-30 2023-07-11 广东省铭鸿通风设备有限公司 Method for detecting surface dent of valve body

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Application publication date: 20180727