CN208888180U - A kind of dedicated magnetic field generation device of cylindrical work pieces magnetic spy wound - Google Patents
A kind of dedicated magnetic field generation device of cylindrical work pieces magnetic spy wound Download PDFInfo
- Publication number
- CN208888180U CN208888180U CN201821222244.4U CN201821222244U CN208888180U CN 208888180 U CN208888180 U CN 208888180U CN 201821222244 U CN201821222244 U CN 201821222244U CN 208888180 U CN208888180 U CN 208888180U
- Authority
- CN
- China
- Prior art keywords
- electrode
- cabinet
- magnetic
- electrode cabinet
- copper rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 24
- 229910052802 copper Inorganic materials 0.000 claims abstract description 24
- 239000010949 copper Substances 0.000 claims abstract description 24
- 230000005611 electricity Effects 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 2
- 238000001514 detection method Methods 0.000 description 13
- 239000006247 magnetic powder Substances 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000007689 inspection Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000006249 magnetic particle Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
The dedicated magnetic field generation device of cylindrical work pieces magnetic spy wound, including left electrode cabinet, right electrode cabinet, magnetic yoke coil, track；Left electrode cabinet is fixed electrode case, is mounted on the left end of track；Right electrode cabinet is to carry out mobile traveling electrode case in orbit, left electrode cabinet and right electrode cabinet are annular shape, the equal coiling magnetic yoke coil in annulus, a copper rod and point-blank is respectively provided in circular left electrode cabinet and right electrode cabinet, copper rod can be flexible along the axis of annulus in round loop electrode cabinet, and the flexible position of copper rod can be in electrical contact until left electrode cabinet and the right intracorporal copper rod of electrode case；At this point, left electrode cabinet, right electrode cabinet and copper rod generate axial magnetic field and around axis magnetic field respectively.
Description
Technical field:
The utility model Magnetic Particle Inspection field, and in particular to the magnetic of the magnaflux of a kind of pair of cylindrical element magnetic spy wound
Field generation device.
Background technique:
Large cylinder part needs to carry out weld seam magnetic spy wound when welding preparation, and magnetic powder inspection utilizes the leakage at workpiece, defect
The interaction in magnetic field and magnetic powder, steel product face of weld and near surface flaw (such as crackle, slag inclusion, hairline etc.) is utilized in it
Distortion will occur for the difference of magnetic conductivity and steel magnetic conductivity, the magnetic field after magnetization at these material discontinuities, form part magnetic flux
Workpiece surface produces magnetic flux leakage at leakage, to attract magnetism powder accumulation --- the magnetic trace of magnetic powder formation fault location, appropriate
Under the conditions of illumination (including using ultraviolet lamp or fluorescent lamp), defective locations and shape are shown, the accumulation of these magnetic powders is subject to
Observation and explanation, are achieved that magnetic powder inspection.
The equipment that CN106404894 provides a kind of coil method magnetic powder inspection of special-shaped steel components, existing coil method magnetic
Powder flaw detection equipment be a biggish iron core container, components are placed in the hot-wire coil of outer diameter, or with flexible cable around
Magnetize on product, forming longitudinal magnetic field further includes even Circumferential field.Vertical with coil axis direction do not connect for detecting
Continuous property.Workpiece can be completely infused in magnetic flaw detection ink, so that magnetic flaw detection ink uniform fold improves the accurate of flaw detection in workpiece surface
Property.
Existing magnetizing system (track) is the shank of equipment, and magnetizing system includes left electrode cabinet, right electrode case
Body, double magnetic yoke coils, track etc..But double magnetic yoke coils have one group of line in the magnaflux of application cylindrical workpiece magnetic spy wound
It is very big to enclose desired size, increases the cost of equipment.
Utility model content:
The purpose of this utility model is in view of the above deficiencies, to propose that a kind of dedicated magnetic field of cylindrical work pieces magnetic spy wound generates
Device visits cylindrical work pieces using the externally-applied magnetic field that center conductor generates radial magnetic field and aspectant magnetic yoke coil, generation
Hurt magnetic powder effect, there is efficiently and accurately flaw detection effect.
The purpose of this utility model is realized by the following technical solution: the dedicated magnetic field of cylindrical work pieces magnetic spy wound generates dress
It sets, including left electrode cabinet, right electrode cabinet, magnetic yoke coil, track；Left electrode cabinet is fixed electrode case, is mounted on track
Left end；Right electrode cabinet is to carry out mobile traveling electrode case in orbit, and left electrode cabinet and right electrode cabinet are circle
Ring-type, the equal coiling magnetic yoke coil in annulus are respectively provided with a copper rod in circular left electrode cabinet and right electrode cabinet
And point-blank, copper rod can be flexible along the axis of annulus in round loop electrode cabinet, and the flexible position of copper rod is straight
It can be in electrical contact to left electrode cabinet and the right intracorporal copper rod of electrode case；At this point, left electrode cabinet, right electrode cabinet and copper
Bar electrode generates axial magnetic field and respectively around axis magnetic field.
The utility model has the advantages that the utility model is used for large-scale magnaflux, it is not necessarily to massive coil, forming longitudinal magnetic field includes week
To magnetic field, low energy consumption for the utility model, small in size, and the mechanism of magnetic detection is reasonable, and energy cost substantially reduces.Improve the accurate of flaw detection
Property.
Detailed description of the invention:
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment:
In the following with reference to the drawings and specific embodiments, the utility model is furtherd elucidate.It should be understood that following specific embodiments
The utility model is merely to illustrate without limiting the scope of the utility model.
Embodiment: the dedicated magnetic field generation device of the cylindrical work pieces magnetic spy wound of the present embodiment as shown in Figure 1:, including left electricity
Pole cabinet 1, right electrode cabinet, magnetic yoke coil, track；Left electrode cabinet is fixed electrode case, is mounted on the left end of track；Right electricity
Pole cabinet is to carry out mobile traveling electrode case in orbit, and left electrode cabinet and right electrode cabinet are annular shape, in annulus
Upper equal coiling magnetic yoke coil is respectively provided with a copper rod 2 and straight at one in circular left electrode cabinet and right electrode cabinet
On line, cylindrical work pieces 3, copper rod can be flexible along the axis of annulus in round loop electrode cabinet, and the flexible position of copper rod is straight
Power end 4 can be in electrical contact to left electrode cabinet and the right intracorporal copper rod of electrode case；At this point, left electrode cabinet, right electricity
Pole cabinet and copper rod generate axial magnetic field and respectively around axis magnetic fields.Depict left electrode cabinet in figure, right electrode cabinet with
Left electrode cabinet is identical, is not drawn into figure, workpiece is in central location.
Left electrode cabinet 1 on track, right electrode cabinet the center of magnetic yoke coil be equipped with the supporting arrangement of axis shape electrode, branch
Installation is set to electrode axis insulation sleeve, and axis shape electrode stills remain in the medium pore of magnetic yoke coil and keeps insulation；Straight stick is conductive
Copper bar can be extend into the hole of cylindrical work pieces；Left electrode cabinet 1, magnetic yoke coil and left copper rod are depicted in figure, and it is right
Electrode cabinet center can have right copper rod, and right electrode cabinet is to carry out mobile traveling electrode case in orbit to drive
Right copper rod is in electrical contact with left copper rod, is horizontally slipped, is used for above formula part equipped with magnetic flaw detection ink sprinkling equipment
To detection is sprayed in the length of entire cylindrical workpiece, magnetic flaw detection ink sprinkling equipment discharge outlet is directed at workpiece to be detected a flaw.
Track is equipped with and is welded into firm closed overall structure by steel plate, rectangular steel pipe and channel steel and constitutes magnetic flaw detection ink collection
Liquid bath, reasonable in design, spray system, operation panel are matched.The preceding sprinkling magnetic flaw detection ink of the magnetization that is powered is sprayed to workpiece surface
Liquid after spilling is recovered to liquid reserve tank by collecting tank and is recycled.Workpiece after flaw detection is completed to demagnetize by demagnetizing apparatus again.
Technological means disclosed in the utility model be not limited to the above technical means it is disclosed, further include by with
Technical solution composed by upper technical characteristic equivalent replacement.The unaccomplished matter of the utility model, belongs to those skilled in the art's
Common knowledge.
Claims (2)
1. a kind of dedicated magnetic field generation device of cylindrical work pieces magnetic spy wound, characterized in that including left electrode cabinet, right electrode case
Body, magnetic yoke coil, track；Left electrode cabinet is fixed electrode case, is mounted on the left end of track；Right electrode cabinet is in orbit
Mobile traveling electrode case is carried out, left electrode cabinet and right electrode cabinet are annular shape, the equal coiling magnetic yoke coil in annulus,
It is respectively provided with a copper rod and point-blank in circular left electrode cabinet and right electrode cabinet, copper rod can be
Flexible along the axis of annulus in round loop electrode cabinet, the flexible position of copper rod is until left electrode cabinet and the right intracorporal copper of electrode case
Bar electrode can be in electrical contact.
2. the dedicated magnetic field generation device of cylindrical work pieces magnetic spy wound according to claim 1, characterized in that left electricity on track
Pole cabinet, right electrode cabinet magnetic yoke coil center be equipped with axis shape electrode supporting arrangement, supporting arrangement be electrode axis insulate
Set, axis shape electrode still remain in the medium pore of magnetic yoke coil and keep insulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821222244.4U CN208888180U (en) | 2018-07-31 | 2018-07-31 | A kind of dedicated magnetic field generation device of cylindrical work pieces magnetic spy wound |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821222244.4U CN208888180U (en) | 2018-07-31 | 2018-07-31 | A kind of dedicated magnetic field generation device of cylindrical work pieces magnetic spy wound |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208888180U true CN208888180U (en) | 2019-05-21 |
Family
ID=66507720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821222244.4U Expired - Fee Related CN208888180U (en) | 2018-07-31 | 2018-07-31 | A kind of dedicated magnetic field generation device of cylindrical work pieces magnetic spy wound |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208888180U (en) |
-
2018
- 2018-07-31 CN CN201821222244.4U patent/CN208888180U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102825364B (en) | Magnetic-control arc sensor device applied in seam tracking | |
| CN201083697Y (en) | Non-contact type round steel on-line fluorescence magnetic particle flaw detection equipment | |
| CN209803055U (en) | Direct-current axial magnetization device for pipeline magnetic flux leakage internal detection and internal detection device | |
| CN203949897U (en) | Small ring parts magnetic powder inspection clamping device | |
| CN208888180U (en) | A kind of dedicated magnetic field generation device of cylindrical work pieces magnetic spy wound | |
| CN205749398U (en) | A kind of precision bearing roller magnetic particle inspection apparatus | |
| CN207232080U (en) | A kind of spring magnetic powder inspection device | |
| CN103207233B (en) | Magnetizer of large gear ring workpiece magnetic particle flaw detector | |
| CN103983666A (en) | Ground wire-free non-conductive coating electric spark detection device and detection method thereof | |
| CN113068448B (en) | Magnetic powder inspection method and device for inner surface of aircraft cylinder part | |
| CN207232076U (en) | A kind of spring magnetic powder inspection electrode | |
| CN103123335A (en) | Large-size ring unit magnetic powder inspection magnetizer and manufacturing method thereof | |
| CN208860799U (en) | A kind of T-type welding point detection intersection electromagnetic yoke | |
| CN208672568U (en) | A kind of cartridge type part magnetic powder inspection clamping device | |
| CN208672569U (en) | A kind of cartridge type part magnetic powder inspection regulating device | |
| CN204269598U (en) | The many group switching centres of magnetic powder inspection wear excellent method magnetization erecting device | |
| CN107632062A (en) | A kind of spring magnetic powder inspection method and apparatus | |
| CN202748342U (en) | Magnetic particle flaw detector with opening-closing coils having compatible wheel diameters | |
| CN201740762U (en) | Full-wave rectification magnetic powder fault detection device | |
| CN202994724U (en) | Magnetic particle flaw detector | |
| CN203148894U (en) | Magnetic-powder flaw-detecting machine of wheel-pair type workpiece | |
| CN203287351U (en) | Non-destructive inspection equipment for forged piston | |
| CN201955327U (en) | Fluorescent magnetic powder defect detector for annular parts | |
| CN108918656B (en) | Cross electromagnetic yoke for detecting T-shaped welding joint | |
| CN203133025U (en) | Large ring unit magnetic powder inspection magnetization device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190521 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |