CN201402254Y - Multi-electrode magnetic particle inspection machine - Google Patents
Multi-electrode magnetic particle inspection machine Download PDFInfo
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- CN201402254Y CN201402254Y CN2009200651632U CN200920065163U CN201402254Y CN 201402254 Y CN201402254 Y CN 201402254Y CN 2009200651632 U CN2009200651632 U CN 2009200651632U CN 200920065163 U CN200920065163 U CN 200920065163U CN 201402254 Y CN201402254 Y CN 201402254Y
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Abstract
The utility model discloses a multi-electrode magnetic particle inspection machine. At least two pairs of compound electrodes which are the same in structures, cross with each other at a certain angles and can move on a ring-shaped guide rail are arranged on the ring-shaped guide rail (3) of a baseframe (1), a lower electrode (19) is arranged on a materials disposing rack (21), a conductive core rod (9) is arranged on a cantilever rack (10), a magnetic suspending liquid oil tank (22) is arranged below an oil collecting pan (2), and a PLC electric control cabinet (25) and a magnetic power supply (20) are arranged on the left side of the baseframe (10). The utility model is classified as a creative multi-electrode magnetic particle inspection machine, which is provided with a plurality of compound electrode pairs, can move on the ring-shaped track, provide multidirectional solely magnetic field and superimposed magnetic field, carry out circumferential magnetization, longitudinal magnetization as well as combined magnetization on complex parts from multiply directions such as length wise direction, cross direction as well as up and down direction and detect defects from more than onedirection, and has the advantages of high detecting speed, high efficiency and reliable performance.
Description
Technical field
The utility model relates to the magnetic powder inspection in Non-Destructive Testing field, especially relates to a kind of multi-electrode magnaflux that detects multiterminal face complex parts.
Background technology
In the existing Dynamic Non-Destruction Measurement, the magnetic powder inspection major function is to detect the shallow surface imperfection of ferromagnetic part, as: crackle, slag inclusion, pore etc., this class defective is for the vehicle transmission part, as spindle is fatal, it can cause steering knuckle fracture, cause power train out of control, turn to malfunctioningly, cause serious overturn accident and casualties.Therefore, national Specification vehicle transmission part must carry out magnetic particle testing.The magnetic powder inspection principle is: when having big electric current to pass through on the part, according to the galvanomagnetic effect principle, can produce the Circumferential field of annular around it, part obtains circumferential magnetization in this magnetic field, at this moment, as long as there is the transverse defect that forms an angle with magnetic direction on the part, just can produce stray field at fault location, behind the spray magnetic flaw detection ink, just can be by stray field in the clear accumulation (magnetic trace) that demonstrates magnetic of fault location.If part is clamped between two siliconized plate yokes on the magnetizing coil axis, when coil passes through electric current, then coil axes produces longitudinal magnetic field and by the siliconized plate yoke part is carried out longitudinal magnetization to meeting, the same principle, the circumferential defect that forms an angle with the longitudinal magnetic field direction on the part, can be in the clear accumulation (magnetic trace) that demonstrates magnetic of fault location, the shape of the above magnetic trace and direction can reflect the shape and the direction of defective intuitively.Conventional detection method is that part is manually put to the axis of the magnetizable electrode of magnaflux and magnetizing coil, traveling electrode clamps part, magnetic flaw detection ink is magnetized, sprayed in the energising back to part, thereby observe, analyze, judge the shallow surface imperfection of part, the pine folder unloads part then, finishes detection.
The magnaflux of prior art, have only a pair of circumferential electrode and a longitudinal magnetization coil all on line slideway, be subjected to the restriction of electrode shape and position, only be applicable to the part that detects the parallel symmetry of end face, and to the special-shaped auto parts of complex-shaped irregular (multiterminal face asymmetric and band central axis hole), then at first be to clamp, more be difficult to carry out magnetic powder inspection and detect.Because the contour structures complexity, its defective has various orientations, and these defective directions are to be difficult to prediction, often adopts one, two kind of Magnitizing method, and its defective is difficult to detect fully, is necessary to adopt multi-direction, multiple Magnitizing method just can reach effect preferably.For this reason, press for a kind of have many to electrode from several direction clamping complex parts, the magnaflux that adopts multi-direction, multiple Magnitizing method to detect.
The utility model content
Technical problem to be solved in the utility model provide a kind of can be by a plurality of direction reliable grip parts, and can provide multi-direction magnetic field to adopt several different methods to magnetize the multi-electrode magnaflux of detection to part.
In order to solve the problems of the technologies described above, the multi-electrode magnaflux that the utility model provides, comprise support, be provided with glove shelf, cantilever shalving in the oil collecting pot on the described support, be provided with at least two pairs in the described oil collecting pot certain angle compound electrode that intersect, that structure is identical is arranged, described compound electrode by circumferential conductive electrode, vertically conductive coil, vertically the siliconized plate yoke is formed, and by air cylinder driven with clamping or unclamp part, not only make circumferential electrode but also make vertical yoke magnetic pole; Described glove shelf is provided with bottom electrode, can place seized part on it, described cantilever shalving is provided with conduction plug and the magnetic flaw detection ink spray equipment corresponding with described bottom electrode, and the central axis hole that described conduction plug can pass seized part docks energising with bottom electrode; Described oil collecting pot has the magnetic flaw detection ink fuel reserve tank, and described support side is provided with PLC electrical control cabinet and excitation supply.
Be provided with ring-shaped guide rail in the oil collecting pot on the described support, described at least two pairs of compound electrodes move and are arranged on the described ring-shaped guide rail.
Described cantilever shalving be provided with can before and after the plug moving beam that slides, be equipped with on the described plug moving beam and drive about described conduction plug and the plug that moves up and down moves screw mandrel and plug drives cylinder.
The bottom of described compound electrode is equipped with the shifting roller that is in the ring-shaped guide rail.
Adopt the multi-electrode magnaflux of technique scheme, since have a plurality of compound electrodes can be on circular orbit mobile orientation, from a plurality of direction clamping parts, thereby assurance reliable clamping, pass through two groups of electrode pairs during detection, can carry out independent circumferential magnetization flaw detection respectively to part, or the staggered form circumferential magnetization that carries out simultaneously flaw detection.Equally, these two groups of longitudinal coil yokes are right, can carry out separately vertically yoke magnetization flaw detection respectively to part again, or the vertical yoke magnetization flaw detection of the staggered form that carries out simultaneously, and the resultant magnetization that circumferential magnetization and longitudinal coil yoke magnetization can also be carried out is simultaneously detected a flaw; And for the part that central axis hole is arranged, can also dock with bottom electrode with the central axis hole that the conduction plug passes part and form electrode pair, promptly detect a flaw to carrying out circumferential magnetization around the axis hole with wearing bar mode; Thus, the multiterminal face that had both solved complex parts clamps a difficult problem, and after having accomplished once to clamp part, the magnetic powder inspection of inferior multi-faceted circumferential magnetization, longitudinal magnetization and resultant magnetization is carried out going up in length and breadth in the independent magnetic field that a plurality of directions can be provided and stack magnetic field (as Circumferential field, longitudinal magnetic field, swing magnetic field, rotating magnetic field) to part, thereby can find defective more than a direction, improve detection efficiency and detection speed greatly, adapted to the detection demand that complex parts in enormous quantities are produced.
Adopt the multi-electrode magnaflux of technique scheme, provide arranged in a crossed manner and many circumferential electrode is clamped part, can obtain unidirectional magnetic field or rotating magnetic field, for making the clamping of not overslaugh of longitudinal coil part, circumferential electrode and longitudinal coil, siliconized plate yoke are linked the formation compound electrode, can obtain unidirectional magnetic field or swing magnetic field, after the rectilinear orbit that changes traditional approach is circular orbit, compound electrode can move on circular orbit to change its orientation, adapts to the clamping of multiterminal face complex parts.
In sum, the compound electrode that the utility model adopts circular orbit circumferential electrode, longitudinal coil, the siliconized plate yoke identical with structure to fuse through insulation, and it is how arranged in a crossed manner on ring-shaped guide rail to compound electrode, can move as hoop, be the innovations and breakthroughs of magnetic powder inspection technical pattern, be applicable to the magnetic powder inspection of baroque multiterminal surface parts.Because it is many to after the electrode clamping, multidirectional single magnetic field and stack magnetic field can be provided, carry out longitudinal and transverse, upward inferior multi-faceted circumferential, vertical and resultant magnetization flaw detection, thereby can find the defective more than a direction, be that a kind of detection speed is fast, efficient is high, the multi-electrode magnaflux of dependable performance.
Description of drawings
Fig. 1 is the agent structure front view;
Fig. 2 is the structure vertical view that main body is removed cantilever shalving and relevant connection parts.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Referring to Fig. 1, Fig. 2, in the oil collecting pot 2 on the support 1 ring-shaped guide rail 3 is arranged, glove shelf 21 and cantilever shalving 10, ring-shaped guide rail 3 is provided with many to moving thereon, there is certain angle to intersect, it is right that a plurality of compound electrodes that structure is identical form crossed electrode, as left compound electrode 5 and A compound electrode 28, right compound electrode 18 and B compound electrode 27, the bottom of compound electrode is equipped with the shifting roller 20 that is in the ring-shaped guide rail 3, bottom electrode 19 is arranged on the glove shelf 21, can place seized part 15 on it, have on the cantilever shalving 10 can before and after the plug moving beam 11 and the magnetic flaw detection ink spray equipment 14 that slide, plug is housed on the plug moving beam 11 moves screw mandrel 12, plug drives cylinder 13 and conduction plug 9.Left side compound electrode 5 is by left electrode 8, left side yoke 7, longitudinal coil 4, composition such as electrode drive cylinder 6 also drives compound electrodes by electrode drive cylinder 6 and does to stretch, contract motion with pine, double-layered quilt zero-detection spare, right compound electrode 18 is provided with right electrode 17 and right yoke 16, seized part 15 can be by the A electrode 23 of left electrode 8 and A compound electrode 28, the right electrode 17 of right compound electrode 18 and the B electrode 24 of B compound electrode 27 are from a plurality of directions clampings and carry out the magnetization of multi-direction multi-method, the central axis hole that conduction plug 9 can pass seized part 15 docks energising with bottom electrode 19, to carrying out circumferential magnetization around the axis hole.Oil collecting pot 2 has magnetic flaw detection ink fuel reserve tank 22, support 1 left side is placed with PLC electrical control cabinet 25 and excitation supply 26.Magnetic flaw detection ink stirring motor, excitation supply 26 are electrically connected with PLC electrical control cabinet 25, longitudinal coil in left side electrode 8, right electrode 17, A electrode 23, B electrode 24, longitudinal coil 4 and other compound electrode casees all is electrically connected with excitation supply 26, plug drives cylinder 13, electrode drive cylinder 6 and other electrode drive cylinders and all is connected with external source of the gas, and the complete machine control function is controlled by PLC electrical control cabinet 25.
Referring to Fig. 1, Fig. 2, design concept of the present utility model with workflow is: at first be connected power supply and source of the gas by requirement of the present utility model, by " power supply is opened " button on the PLC electrical control cabinet 25, after the energized, pilot lamp is bright, and equipment enters holding state.These facility are equipped with " manually ", " automatically " two kinds of mode of operations.Under " manually " working method, the function button on PLC electrical control cabinet 25 main control panels and the guidance panel is carried out simple function, and by the length of foot-switch control magnetizing time, the time of stepping on " foot-switch " is exactly the magnetized time of part during magnetization.When initial workpiece detects, can adopt " manually " working method according to part dimension, regulate the size of setting each road magnetization current by " pressure regulation " knob, when detecting, also adopt " manually " working method to adjust and be provided with the size of magnetization current earlier with a collection of part initial workpiece.
Select " automatically " when mode is checked, at first under " manually " working method, carry out the following work before detecting earlier: 1. seized part 15 is placed on the magnetization station, by " clamping " or " unclamping " button in host service function panel " location " frame, make that wherein two end faces are near left electrode 8, right electrode 17, other two end faces are towards A electrode 23, B electrode 24.2. adjust the position of spray equipment 14 according to detecting needs, 3. according to part dimension, " pressure regulation " knob adjustment by electrode or coil and each magnetization current to electrode and coil is set, 4. according to the detection requirement of part, select required electrode pair and coil right, (the selection electrode is a circumferential magnetization promptly to select the mode of magnetization, the selection coil is longitudinal magnetization), for example: single to electrode or many independent circumferential magnetizations to electrode, single to coil yoke or many independent longitudinal magnetizations to the coil yoke, single to electrode and single resultant magnetization to the coil yoke, many to electrode and many resultant magnetizations to the coil yoke.
The operation of " automatically " mode of operation: after the preliminary work before finishing above-mentioned detection, the working mode change switch is placed " automatically " position, start " foot-switch ", equipment will move by following auto-programming:
The A electrode clamps, and---the B electrode clamps, and------all electrodes unclamp part to magnetic flaw detection ink spray---magnetization---to the clamping of conduction plug, auto-programming finishes, take off seized part 15, observation under fluorescent light, analysis of magnetic trace are piled up situation (being the part defect situation), so far, finish single-piece magnetic powder inspection work.In the time of need detecting if any the workpiece of same size, workpiece can be put on the magnetization station of glove shelf 21, start " foot-switch ", can finish the auto-programming magnetic powder inspection of another part.
Claims (4)
1, a kind of multi-electrode magnaflux, comprise support (1), it is characterized in that: be provided with glove shelf (21), cantilever shalving (10) in the oil collecting pot (2) on the described support (1), be provided with at least two pairs in the described oil collecting pot (2) certain angle compound electrode that intersect, that structure is identical is arranged, described compound electrode is made up of circumferential conductive electrode, vertical conductive coil, vertical siliconized plate yoke, and by the driving of electrode drive cylinder (6) to clamp or to unclamp part, not only make circumferential electrode but also make vertical yoke magnetic pole; Described glove shelf (21) is provided with bottom electrode (19), can place seized part (15) on it, described cantilever shalving (10) is provided with conduction plug (9) and the magnetic flaw detection ink spray equipment (14) corresponding with described bottom electrode (19), and the central axis hole that described conduction plug (9) can pass seized part (15) docks energising with bottom electrode (19); Described oil collecting pot (2) has magnetic flaw detection ink fuel reserve tank (22), and described support (1) side is provided with PLC electrical control cabinet (25) and excitation supply (26).
2, according to right 1 described multi-electrode magnaflux, it is characterized in that: be provided with ring-shaped guide rail (3) in the oil collecting pot (2) on the described support (1), described at least two pairs of compound electrodes move and are arranged on the described ring-shaped guide rail (3).
3, according to right 1 or 2 described multi-electrode magnafluxs, it is characterized in that: described cantilever shalving (10) be provided with can before and after the plug moving beam (11) that slides, be equipped with on the described plug moving beam (11) and drive about described conduction plug (9) and the plug that moves up and down moves screw mandrel (12) and plug driving cylinder (13).
4, according to right 1 or 2 described multi-electrode magnafluxs, it is characterized in that: the bottom of described compound electrode is equipped with the shifting roller (20) that is in the ring-shaped guide rail (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200651632U CN201402254Y (en) | 2009-04-28 | 2009-04-28 | Multi-electrode magnetic particle inspection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200651632U CN201402254Y (en) | 2009-04-28 | 2009-04-28 | Multi-electrode magnetic particle inspection machine |
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| Publication Number | Publication Date |
|---|---|
| CN201402254Y true CN201402254Y (en) | 2010-02-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009200651632U Expired - Fee Related CN201402254Y (en) | 2009-04-28 | 2009-04-28 | Multi-electrode magnetic particle inspection machine |
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| CN (1) | CN201402254Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101915802A (en) * | 2010-07-27 | 2010-12-15 | 上海诚友实业有限公司 | Crankshaft magnetic detector |
| CN104330463A (en) * | 2013-07-22 | 2015-02-04 | 李俊生 | Four-way magnetizing magnetic powder inspection apparatus |
| CN104597119A (en) * | 2015-01-16 | 2015-05-06 | 上海诚友实业集团有限公司 | Besides-star wheel magnetic detector |
| CN106153715A (en) * | 2016-08-31 | 2016-11-23 | 南京佳业检测工程有限公司 | Magnaflux |
| CN106501352A (en) * | 2016-10-21 | 2017-03-15 | 钟立朋 | One kind is based on product carrying out flaw detection device |
| CN108375627A (en) * | 2018-04-17 | 2018-08-07 | 东莞市慧眼数字技术有限公司 | Intelligent terminal for damaged metal detection |
| CN110426447A (en) * | 2019-08-01 | 2019-11-08 | 捷航设备制造股份有限公司 | A kind of magnaflux for taking into account Multiple Type torsion bar |
| CN111912898A (en) * | 2020-07-21 | 2020-11-10 | 杭州兴发弹簧有限公司 | Double-mode magnetic powder flaw detection device with energized and energized spiral compression spring |
| CN113655113A (en) * | 2021-06-29 | 2021-11-16 | 盐城东车科技有限公司 | Adjustable large-scale bearing ring fluorescent magnetic powder flaw detector |
-
2009
- 2009-04-28 CN CN2009200651632U patent/CN201402254Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101915802A (en) * | 2010-07-27 | 2010-12-15 | 上海诚友实业有限公司 | Crankshaft magnetic detector |
| CN104330463A (en) * | 2013-07-22 | 2015-02-04 | 李俊生 | Four-way magnetizing magnetic powder inspection apparatus |
| CN104597119A (en) * | 2015-01-16 | 2015-05-06 | 上海诚友实业集团有限公司 | Besides-star wheel magnetic detector |
| CN104597119B (en) * | 2015-01-16 | 2017-10-03 | 上海诚友实业集团有限公司 | A kind of out star wheel magnetic spy machine |
| CN106153715A (en) * | 2016-08-31 | 2016-11-23 | 南京佳业检测工程有限公司 | Magnaflux |
| CN106501352A (en) * | 2016-10-21 | 2017-03-15 | 钟立朋 | One kind is based on product carrying out flaw detection device |
| CN108375627A (en) * | 2018-04-17 | 2018-08-07 | 东莞市慧眼数字技术有限公司 | Intelligent terminal for damaged metal detection |
| CN108375627B (en) * | 2018-04-17 | 2024-05-14 | 东莞市慧眼数字技术有限公司 | Intelligent terminal for metal damage detection |
| CN110426447A (en) * | 2019-08-01 | 2019-11-08 | 捷航设备制造股份有限公司 | A kind of magnaflux for taking into account Multiple Type torsion bar |
| CN111912898A (en) * | 2020-07-21 | 2020-11-10 | 杭州兴发弹簧有限公司 | Double-mode magnetic powder flaw detection device with energized and energized spiral compression spring |
| CN113655113A (en) * | 2021-06-29 | 2021-11-16 | 盐城东车科技有限公司 | Adjustable large-scale bearing ring fluorescent magnetic powder flaw detector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100210 Termination date: 20180428 |
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| CF01 | Termination of patent right due to non-payment of annual fee |