CN219777559U - Magnetic powder flaw detector for parts - Google Patents
Magnetic powder flaw detector for parts Download PDFInfo
- Publication number
- CN219777559U CN219777559U CN202320492128.9U CN202320492128U CN219777559U CN 219777559 U CN219777559 U CN 219777559U CN 202320492128 U CN202320492128 U CN 202320492128U CN 219777559 U CN219777559 U CN 219777559U
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- flaw detection
- black box
- box
- inspection machine
- magnetic particle
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- 239000006247 magnetic powder Substances 0.000 title abstract description 16
- 238000001514 detection method Methods 0.000 claims abstract description 38
- 238000007689 inspection Methods 0.000 claims abstract description 32
- 239000007788 liquid Substances 0.000 claims abstract description 32
- 239000000725 suspension Substances 0.000 claims abstract description 28
- 238000007605 air drying Methods 0.000 claims abstract description 18
- 239000006249 magnetic particle Substances 0.000 claims abstract description 18
- 239000007921 spray Substances 0.000 claims description 22
- 230000006835 compression Effects 0.000 claims description 15
- 238000007906 compression Methods 0.000 claims description 15
- 230000001681 protective effect Effects 0.000 claims description 10
- 238000005507 spraying Methods 0.000 abstract description 11
- 238000001914 filtration Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 6
- 230000007547 defect Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
The utility model discloses a part magnetic particle inspection machine, which comprises an inspection cabinet and an inspection black box, wherein a three-dimensional cross continuous magnetic field is arranged between the inspection cabinet and the inspection black box, a liquid storage box is arranged at the bottom end of the inspection cabinet and is connected with a magnetic suspension sprayer, clamping structures are arranged at two sides of the inspection black box, and a longitudinal coil is arranged in the inspection black box. The utility model designs a magnetic suspension spraying filtering and reflow system, the magnetic suspension falls into the liquid collecting tank and is filtered by the filter plate, the magnetic suspension is stored in the liquid collecting tank to wait for the next spraying, the air drying device can demagnetize and air-dry the parts after flaw detection, and the magnetic powder is not polluted when the parts are taken out for convenient working.
Description
Technical Field
The utility model designs a magnetic particle inspection machine, belongs to the technical field of magnetic particle inspection, and particularly relates to a magnetic particle inspection machine for parts.
Background
The magnetic powder inspection is realized by utilizing the interaction between the leakage magnetic field at the defect of the workpiece and magnetic powder, utilizing the difference of magnetic permeability and steel magnetic permeability of the defects (such as cracks, slag inclusions, hairlines and the like) on the surface and near surface of a steel product, and the magnetic field at the discontinuous positions of the materials is distorted after magnetization to form part of the magnetic flux leakage to generate the leakage magnetic field on the surface of the workpiece, thereby attracting the magnetic powder to form the magnetic powder accumulation at the defect, namely magnetic marks, and displaying the defect positions and shapes under proper illumination conditions, and observing and explaining the accumulation of the magnetic powder.
Most of the existing magnetic particle detectors are used for carrying out magnetic particle detection on wheel axles and specific rail transit parts, and the limitation is that the magnetic particle detectors can only work on single parts, and some machine types such as portable magnetic particle detectors do not have convenient magnetic suspension spray filtering and backflow systems, and a demagnetizing and air drying device is absent after the detection is finished.
Disclosure of Invention
The utility model aims to provide a magnetic powder inspection machine for parts, which is designed with a magnetic suspension spraying filtering and reflow system, wherein the magnetic suspension is conveyed to the upper part of an inspection rack by a pneumatic pump in a liquid storage tank to be sprayed on the parts, then the magnetic suspension falls into a liquid collection tank and is subjected to filtering treatment of a filter plate, the magnetic suspension is stored in the liquid collection tank to wait for the next spraying, an air drying device at the bottom of the inspection black box can perform demagnetizing air drying treatment on the parts subjected to inspection after finishing one round of spraying, magnetic powder is not polluted when the magnetic powder is conveniently taken out, a plurality of groups of part clamping structures are further arranged, the magnetic powder inspection treatment can be performed on a plurality of parts with different specifications at the same time, a plurality of groups of rotation can be performed on telescopic clamps of the clamping structures, the inspection time can be greatly saved, the inspection time is not required to be performed by different parts corresponding to different inspection machines, a three-dimensional cross continuous magnetic field electrifying method is adopted in the circumferential direction of the inspection machine, a coil method is adopted in the inspection machine, and a longitudinal coil can be moved through a moving handle, so that portability is improved.
The utility model provides a spare part magnetic particle inspection machine, includes the rack of detecting a flaw and detects a flaw black box, be provided with the black box of detecting a flaw in the rack of detecting a flaw, install the three-dimensional continuous magnetic field that alternately cuts a flaw between rack of detecting a flaw and the black box of detecting a flaw, the rack of detecting a flaw surface sets up control display device, just the rack of detecting a flaw bottom sets up the liquid reserve tank, the magnetic suspension spray thrower is connected to the liquid reserve tank, the black box both sides of detecting a flaw set up the clamping structure, just the black box of detecting a flaw sets up vertical coil, vertical coil connects the movable handle.
Preferably, the liquid storage tank comprises a liquid collecting tank and a waterproof box, a handle is arranged on the liquid collecting tank, the waterproof box is arranged in the middle of the liquid collecting tank, filter plates are arranged on two sides of the waterproof box, a hydraulic pump is arranged in the waterproof box, and the hydraulic pump is connected with a compression plate.
Preferably, the control display device comprises a display screen and an air dryer control knob, and a main control key position is further arranged beside the air dryer control knob.
Preferably, the magnetic suspension sprayer comprises a spray pipe, and the spray pipe is connected with a spray header.
Preferably, the movable handle comprises an anti-slip handle, the anti-slip handle is connected with a transverse moving strip, one end of the transverse moving strip is provided with a connecting block, and the connecting block is connected with the longitudinal coil.
Preferably, the flaw detection black box comprises a black box body, the black box body is provided with a box body bottom plate, an air drying device is arranged on the box body bottom plate, a moving groove is formed in the black box body, and a plurality of pipe holes are formed in the side face of the black box body.
Preferably, the clamping structure comprises a compression cylinder, wherein the compression cylinder is connected with a movable rod, and the movable rod is connected with a telescopic clamp.
Preferably, the air drying device comprises a protective shell and a bellows volute, an air opening groove is formed in the upper end of the protective shell, the bellows volute is arranged in the protective shell, the bellows volute is provided with a centrifugal fan, and the bellows volute is connected with a fan blade.
Compared with the prior art, the utility model has the advantages that:
1) In the utility model, a magnetic suspension spraying filtering and backflow system is designed, the magnetic suspension is conveyed to the upper part of the flaw detection rack by the pneumatic pump in the liquid storage tank to be sprayed on parts, then the magnetic suspension falls into the liquid collection tank and is filtered by the filter plate, the magnetic suspension is stored in the liquid collection tank to wait for the next spraying, and then the air drying device at the bottom of the flaw detection black box can perform demagnetizing air drying treatment on the parts subjected to flaw detection after one round of spraying, so that the magnetic powder can not be polluted when the magnetic powder is taken out conveniently.
2) In the utility model, the clamping structures of the multiple groups of parts are arranged, so that the magnetic powder inspection treatment can be carried out on the parts with different specifications at the same time, the telescopic clamps of the clamping structures can be adjusted according to the parts with different sizes, meanwhile, multiple groups of rotations can be carried out, the flaw detection time is greatly saved, the parts do not need to be corresponding to different flaw detectors, a three-dimensional cross continuous magnetic field electrifying method is adopted in the circumferential direction of the flaw detector during the flaw detection magnetizing process, a coil method is adopted in the longitudinal direction, and the longitudinal coil can be moved through the movable handle, so that the portability is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a longitudinal coil moving apparatus according to the present utility model;
FIG. 3 is an enlarged schematic view of the structure of the flaw detection black box of the present utility model;
FIG. 4 is an enlarged schematic view showing the internal structure of the air-drying apparatus according to the present utility model;
fig. 5 is an enlarged schematic view of the structure of the magnetic suspension spray reflow system of the present utility model.
The reference numerals in the figures illustrate: 1. flaw detection cabinet; 2. a liquid storage tank; 201. a handle; 202. a liquid collecting tank; 203. a filter plate; 204. a waterproof box; 205. a hydraulic pump; 206. a compression plate; 3. controlling the display device; 301. a display screen; 302. an air dryer control knob; 303. a main control key position; 4. a magnetic suspension sprayer; 401. a shower pipe; 402. a spray header; 5. a solid intersecting continuous magnetic field; 6. moving the handle; 601. an anti-slip handle; 602. traversing the strip; 603. a connecting block; 7. flaw detection black box; 701. a black box; 702. a bottom plate of the box body; 703. a moving groove; 704. pipe holes; 8. a longitudinal coil; 9. a clamping structure; 901. a compression cylinder; 902. a movable rod; 903. a telescopic clamp; 10. an air drying device; 1001. a protective shell; 1002. a tuyere groove; 1003. a bellows volute; 1004. a centrifugal fan; 1005. and a wind blade plate.
Detailed Description
Examples: referring to fig. 1-5, a magnetic particle flaw detector for parts comprises a flaw detection cabinet 1 and a flaw detection black box 7, wherein the flaw detection black box 7 is arranged in the flaw detection cabinet 1, a three-dimensional crossed continuous magnetic field 5 is arranged between the flaw detection cabinet 1 and the flaw detection black box 7, a control display device 3 is arranged on the surface of the flaw detection cabinet 1, a liquid storage tank 2 is arranged at the bottom end of the flaw detection cabinet 1, the liquid storage tank 2 is connected with a magnetic suspension sprayer 4, clamping structures 9 are arranged at two sides of the flaw detection black box 7, a longitudinal coil 8 is arranged in the flaw detection black box 7, and the longitudinal coil 8 is connected with a movable handle 6.
In this embodiment, the liquid storage tank 2 includes a liquid storage tank 202 and a waterproof box 204, a handle 201 is installed on the liquid storage tank 202, the waterproof box 204 is arranged in the middle of the liquid storage tank 202, filter plates 203 are installed on two sides of the waterproof box 204, a hydraulic pump 205 is arranged in the waterproof box 204, the hydraulic pump 205 is connected with a compression plate 206, the handle 201 can enable staff to conveniently clean residues of the liquid storage tank 202 in time, when magnetic suspension flows down, the magnetic suspension is filtered by the filter plates 203 and then collected in the liquid storage tank 202, and when the magnetic suspension is reused, the hydraulic pump 205 pushes the compression plate 206 to enable the magnetic suspension to flow from a spray pipe 401 to a spray header 402 to spray parts to be detected again.
In this embodiment, the control display device 3 includes a display screen 301 and an air dryer control knob 302, and a main control key 303 is further provided beside the air dryer control knob 302, where the air dryer control knob 302 can control the air drying power and the wind power of the air drying apparatus 10.
In this embodiment, the magnetic suspension spray 4 includes a spray pipe 401, and the spray pipe 401 is connected to a spray header 402.
In this embodiment, the moving handle 6 includes the anti-slip handle 601, and the sideslip strip 602 is connected to the anti-slip handle 601, and sideslip strip 602 one end sets up connecting block 603, and longitudinal coil 8 is connected to connecting block 603, when placing the spare part of waiting to detect a flaw, pulls anti-slip handle 601 and makes longitudinal coil 8 to both sides translation, and after waiting to place to accomplish again pulling anti-slip handle 601 resets.
In this embodiment, the flaw detection black box 7 includes a black box 701, the black box 701 is provided with a box bottom plate 702, the air drying device 10 is installed on the box bottom plate 702, a moving groove 703 is formed in the black box 701, a plurality of pipe holes 704 are formed in the side face of the black box 701, the connecting block 603 on the moving handle 6 moves in the moving groove 703, and the pipe holes 704 are used for fixing the spray header 402.
In this embodiment, the clamping structure 9 includes a compression cylinder 901, the compression cylinder 901 is connected with a movable rod 902, the movable rod 902 is connected with a telescopic clamp 903, when the components are placed, the compression cylinder 901 pushes the movable rod 902, the radius of the telescopic clamp 903 is adjusted according to the sizes of different components, and then the telescopic clamp 903 clamps each component to rotate during spraying.
In this embodiment, the air drying device 10 includes a protective housing 1001 and a bellows volute 1003, an air opening groove 1002 is provided at the upper end of the protective housing 1001, the bellows volute 1003 is provided in the protective housing 1001, the bellows volute 1003 is provided with a centrifugal fan 1004, and the bellows volute 1003 is connected with a fan blade 1005, and the fan blade 1005 can be closed when spraying, so as to prevent the bellows volute 1003 from flowing into the magnetic suspension.
In this embodiment, a specific practical application process is that, firstly, a worker pulls the anti-slip handle 601 to translate the longitudinal coil 8 to two sides, places different parts to be detected at the clamping structure 9, the compression cylinder 901 pushes the movable rod 902, adjusts the radius of the telescopic clamp 903 according to the sizes of the different parts, pulls the anti-slip handle 601 to reset after the placement is completed, at this moment, the hydraulic pump 205 pushes the compression plate 206 to enable the magnetic suspension to flow from the spray pipe 401 to the spray header 402 to spray the parts to be detected, and sprays uniformly when the telescopic clamp 903 clamps each part to rotate, after the spraying is completed, the three-dimensional cross continuous magnetic field 5 installed between the flaw detection cabinet 1 and the flaw detection black box 7 combines with the longitudinal coil 8 to perform magnetic powder flaw detection on the parts, then the magnetic suspension is filtered by the filter plate 203 and then collected in the liquid collecting tank 202, and the centrifugal fan 1004 of the air drying device 10 rotates to perform air drying treatment on the parts, and when the next batch of parts to be detected are repeated.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a spare part magnetic particle inspection machine, includes flaw detection rack (1) and flaw detection black box (7), its characterized in that: the flaw detection device is characterized in that a flaw detection black box (7) is arranged in the flaw detection cabinet (1), a three-dimensional cross continuous magnetic field (5) is arranged between the flaw detection cabinet (1) and the flaw detection black box (7), a control display device (3) is arranged on the surface of the flaw detection cabinet (1), a liquid storage tank (2) is arranged at the bottom end of the flaw detection cabinet (1), a magnetic suspension sprayer (4) is connected with the liquid storage tank (2), clamping structures (9) are arranged on two sides of the flaw detection black box (7), a longitudinal coil (8) is arranged in the flaw detection black box (7), and the longitudinal coil (8) is connected with a movable handle (6).
2. A component part magnetic particle inspection machine according to claim 1, wherein: the liquid storage tank (2) comprises a liquid collection tank (202) and a waterproof box (204), a handle (201) is installed on the liquid collection tank (202), the waterproof box (204) is arranged in the middle of the liquid collection tank (202), filter plates (203) are installed on two sides of the waterproof box (204), a hydraulic pump (205) is arranged in the waterproof box (204), and the hydraulic pump (205) is connected with a compression plate (206).
3. A component part magnetic particle inspection machine according to claim 1, wherein: the control display device (3) comprises a display screen (301) and an air dryer control knob (302), and a main control key position (303) is further arranged beside the air dryer control knob (302).
4. A component part magnetic particle inspection machine according to claim 1, wherein: the magnetic suspension sprayer (4) comprises a spray pipe (401), and the spray pipe (401) is connected with a spray header (402).
5. A component part magnetic particle inspection machine according to claim 1, wherein: the movable handle (6) comprises an anti-slip handle (601), the anti-slip handle (601) is connected with a transverse moving strip (602), a connecting block (603) is arranged at one end of the transverse moving strip (602), and the connecting block (603) is connected with a longitudinal coil (8).
6. A component part magnetic particle inspection machine according to claim 1, wherein: the flaw detection black box (7) comprises a black box body (701), the black box body (701) is provided with a box body bottom plate (702), an air drying device (10) is installed on the box body bottom plate (702), a moving groove (703) is formed in the black box body (701), and a plurality of pipe holes (704) are formed in the side face of the black box body (701).
7. A component part magnetic particle inspection machine according to claim 1, wherein: the clamping structure (9) comprises a compression cylinder (901), the compression cylinder (901) is connected with a movable rod (902), and the movable rod (902) is connected with a telescopic clamp (903).
8. A component part magnetic particle inspection machine according to claim 6, wherein: the air drying device (10) comprises a protective shell (1001) and an air box volute (1003), an air opening groove (1002) is formed in the upper end of the protective shell (1001), an air box volute (1003) is arranged in the protective shell (1001), a centrifugal fan (1004) is arranged in the air box volute (1003), and the air box volute (1003) is connected with a fan blade plate (1005).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320492128.9U CN219777559U (en) | 2023-03-14 | 2023-03-14 | Magnetic powder flaw detector for parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320492128.9U CN219777559U (en) | 2023-03-14 | 2023-03-14 | Magnetic powder flaw detector for parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219777559U true CN219777559U (en) | 2023-09-29 |
Family
ID=88106198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320492128.9U Active CN219777559U (en) | 2023-03-14 | 2023-03-14 | Magnetic powder flaw detector for parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219777559U (en) |
-
2023
- 2023-03-14 CN CN202320492128.9U patent/CN219777559U/en active Active
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