CN205844260U - A kind of portable magnetic particle testing system - Google Patents
A kind of portable magnetic particle testing system Download PDFInfo
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- CN205844260U CN205844260U CN201620780072.7U CN201620780072U CN205844260U CN 205844260 U CN205844260 U CN 205844260U CN 201620780072 U CN201620780072 U CN 201620780072U CN 205844260 U CN205844260 U CN 205844260U
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Abstract
The utility model discloses a kind of portable magnetic particle testing system, belong to magnetic powder machine field.This utility model includes installing plate, flaw detection yoke, magnetic powder flusher and cleaning device, flaw detection yoke is arranged at below installing plate, flaw detection yoke includes the first yoke and the second yoke, first yoke and the second yoke are mutually perpendicular to, and the crossbeam centre position of the first yoke fixes with the crossbeam centre position of the second yoke；Magnetic powder flusher includes magnetic powder tank and the shower nozzle being connected with magnetic powder tank, is provided with dry magnetic particle memory block and magnetic powder fluid memory block in magnetic powder tank, and magnetic powder tank is arranged at above installing plate, shower nozzle just part to be measured to lower section, and magnetic powder tank is provided with delay switch.The defect of workpiece different directions can be detected by this utility model simultaneously, and provides cleaning device and magnetic powder automatic adding device, simple in construction, it is simple to uses.
Description
Technical field
This utility model relates to magnetic powder machine technology field, more particularly, it relates to a kind of portable magnetic particle testing system.
Background technology
Magnetic powder inspection is a kind of effective lossless Defect detection method, and for not having defective workpiece, externally-applied magnetic field magnetizes
After, owing to medium is continuous uniform, therefore the distribution of the magnetic line of force is also uniform；When workpiece exists crackle, hairline, white point, folding
During the defects such as folded, field trash, the magnetic line of force of blemish surface and near surface can occur local distortion to produce stray field, if at leakage field
Field applies magnetic powder or magnetic flaw detection ink, can adsorb magnetic powder, produce the obvious magnetic trace with the naked eye can directly observed during magnetic pole energising magnetic conduction.Lack
The stray field intensity falling into place is directly proportional to the magnetic flux density of stray field, and its intensity and distribution depend on the size of defect, position
Put and the intensity of magnetization etc..
Magnetic powder inspection has the highest detection sensitivity, can demonstrate the position of defect, shape, size and serious intuitively
Degree, checks the reproducible of defect, therefore obtains in tubing, bar, section bar, weldment, machined piece, forging flaw detection
It is widely applied.But the problem that magnetic powder machine universal existence energy conventional in the market is single, the surface that some directions are different
Defect is difficult to be detected simultaneously, and is difficult to automatically control the accurate applying of magnetic powder, affects whole detection efficiency；Secondly, mesh
The defect that front magnetic powder machine often there is also structure complexity, inconvenience moves integrally and carries.
The existing Patents of improvement about Magnetic Particle Inspection is open, such as Chinese patent Authorization Notice No.:
CN203101332U, authorized announcement date: on July 31st, 2013, invention and created name is: a kind of magnetic powder machine that intersects, this application case
Disclosing a kind of magnetic powder machine that intersects, yoke is intersected with another yoke, the crown center of yoke crossbeam and the end of another yoke crossbeam
Fix in the middle of portion；Being respectively provided with a pulley bottom the vertical portion of yoke and another yoke, the top of another yoke crossbeam is provided with
Handle, is provided with bracing frame, the rear portion of yoke crossbeam and another magnetic between rear portion and the left part of another yoke crossbeam of yoke crossbeam
Another bracing frame it is provided with between the right part of yoke crossbeam.This application case have employed the structure design of crossed yoke, makes surface of the work not
Equidirectional defect can be detected simultaneously.
And for example Chinese patent Authorization Notice No.: CN202974946U, authorized announcement date: on June 5th, 2013, innovation and creation
Entitled: magnaflux, this application case provides a kind of magnaflux, is arranged in workpiece both sides to be checked including two groups
Cross coil, magnaflux also includes the one group of annular closing coil being correspondingly arranged with cross coil.This application case is passed through
Set up annular closing coil, strengthen magnaflux to wheel or the wheel rim of rim or the magnetization of tread, disposably to wheel or
Rim realizes comprehensive magnetic field and covers, thus reaches to lack wheel rim, tread, disc, wheel hub and hub bore face crack and near surface
The effective detection fallen into.
Above patent all can realize the function simultaneously detected the defect of workpiece different directions, but and unresolved magnetic powder
Automatically add unmanageable problem, in industry, remain a need for the magnetic powder that a kind of function is more comprehensive, detection efficiency is high, easy to use
Fault detection system.
Utility model content
1. utility model to solve the technical problem that
The purpose of this utility model is to overcome above deficiency of the prior art, it is provided that a kind of portable magnetic powder inspection
System, it is possible to achieve the defect of workpiece different directions is detected simultaneously, and provide workpiece cleaning device automatically to add with magnetic powder
Feeder apparatus, and simple in construction, it is simple to use.
2. technical scheme
For reaching above-mentioned purpose, the technical scheme that this utility model provides is:
The portable magnetic particle testing system of one of the present utility model, including installing plate, flaw detection yoke, magnetic powder flusher and
Cleaning device, described flaw detection yoke is arranged at below installing plate, and described flaw detection yoke includes the first yoke and the second yoke, and first
Yoke and the second yoke are mutually perpendicular to, and the crossbeam centre position of the first yoke is solid mutually with the crossbeam centre position of the second yoke
Fixed；
Described magnetic powder flusher includes magnetic powder tank and the shower nozzle being connected with magnetic powder tank, is provided with dry magnetic in magnetic powder tank
Powder memory block and magnetic powder fluid memory block, magnetic powder tank is arranged at above installing plate, shower nozzle just part to be measured to lower section, and magnetic powder tank sets
It is equipped with delay switch.
Further improve as this utility model, also include the illuminating lamp being arranged at below installing plate.
Further improving as this utility model, described illuminating lamp is provided with two, respectively black light lamp and white heat
Lamp.
Further improving as this utility model, the periphery of described illuminating lamp is provided with Antimagnetic hood.
Further improving as this utility model, described Antimagnetic hood is made up of transparent PVC material.
Further improving as this utility model, the both sides of described installing plate are respectively arranged with supporting leg, at the bottom of this supporting leg
Portion is provided with movable pulley.
Further improving as this utility model, described supporting leg is expansion link.
Further improving as this utility model, described cleaning device is negative pressure dust collector.
Further improving as this utility model, described cleaning device is air gun.
Further improve as this utility model, described installing plate is provided with handle.
3. beneficial effect
The technical scheme using this utility model to provide, compared with prior art, has the advantages that
(1) the portable magnetic particle testing system of one of the present utility model, flaw detection yoke includes the first yoke and the second yoke,
First yoke and the second yoke are mutually perpendicular to arranged in a crossed manner, can detect that the defect in any direction, part surface to be measured is divided simultaneously
Cloth, detection efficiency is high.
(2) the portable magnetic particle testing system of one of the present utility model, magnetic powder tank is provided with delay switch, and this time delay is opened
The stable sprinkling being provided with beneficially magnetic powder closed and accurate display defect position, the moment that flaw detection yoke energising starts, part to be measured
The rotating excitation field that surface produces is the most unstable, and after time delay 3～5s, part surface to be measured produces stable rotating excitation field, now restarts
Magnetic powder tank sprays magnetic powder so that magnetic powder can be distributed with the position of part surface defect to be measured in stable magnetic field environment, accurate
The really distribution of display defect, accuracy in detection increases.
(3) the portable magnetic particle testing system of one of the present utility model, is provided with two illuminating lamps, and one is black light lamp,
One is electric filament lamp, and the setting of illuminating lamp can be so that the clear view magnetic powder magnetic trace distribution situation on part surface to be measured, commonly
Magnetic powder can be clearly observable the distribution of magnetic trace under electric filament lamp, fluorescentmagnetic particle(powder) then must under black light irradiates just it is observed that
Magnetic trace be distributed, this utility model is provided with black light lamp and electric filament lamp simultaneously, time actually detected according to spray whether be fluorescent magnetic
Powder and select to open different illuminating lamps, the suitability is wider, and it is the most convenient to detect, and can be clearly observable the distribution of any magnetic powder.
(4) the portable magnetic particle testing system of one of the present utility model, the periphery of illuminating lamp is provided with the PVC of high light transmittance and prevents
Magnetic cover, while not hindering the normal illumination effect of illuminating lamp, can effectively completely cut off the magnetic field impact on illuminating lamp, improve illumination
The service life of lamp.
(5) the portable magnetic particle testing system of one of the present utility model, including cleaning device, cleaning device is by part table to be measured
After the dry magnetic particle purging of EDS maps or absorption totally, can be filled with in magnetic powder tank and reuse, the design of this cleaning device is not only
The cleaning detecting environment can be kept, additionally it is possible to realize recycling of dry magnetic particle, advantageously reduce production cost.
(6) the portable magnetic particle testing system of one of the present utility model, reasonable in design, principle is simple, it is simple to promote
Use.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the top view of yoke of detecting a flaw in this utility model；
Fig. 3 is FB(flow block) during this utility model use.
Label declaration in schematic diagram: 1, frame；2, the first yoke；3, the second yoke；4, part to be measured；5, magnetic powder tank；6、
Shower nozzle；7, illuminating lamp；8, Antimagnetic hood；9, installing plate；10, movable pulley；11, supporting leg.
Detailed description of the invention
For further appreciating that content of the present utility model, with embodiment, this utility model is retouched in detail below in conjunction with the accompanying drawings
State.
Embodiment 1
As shown in Figure 1, Figure 2 and Figure 3, the portable magnetic particle testing system of one of the present embodiment, including installing plate 9, flaw detection
Yoke, magnetic powder flusher and cleaning device, flaw detection yoke is arranged at below installing plate 9, and flaw detection yoke includes the first yoke 2 He
Second yoke 3, the first yoke 2 and the second yoke 3 be mutually perpendicular to, the horizontal stroke of the crossbeam centre position of the first yoke 2 and the second yoke 3
Beam centre position fixes, and the first yoke 2 and the second yoke 3 are in cross-shaped design, and the present embodiment is in use, it would be desirable to
The part to be measured 4 of detection is placed in frame 1, and this magnetic particle testing system is positioned over the surface of part 4 to be measured, the first yoke 2 and the second magnetic
Yoke 3 all surfaces with part 4 to be measured contact.First yoke 2 and the second yoke 3 being energized, the first yoke 2 and the second yoke 3 are right
Part 4 surface to be measured carries out local magnetized, produces rotating excitation field on part 4 surface to be measured, such that it is able to whether detect part 4 surface to be measured
Deposit defect in any direction.
Magnetic powder flusher includes magnetic powder tank 5 and the shower nozzle 6 being connected with magnetic powder tank 5, is provided with dry magnetic particle in magnetic powder tank 5
Memory block and magnetic powder fluid memory block, be wherein filled with dry magnetic particle in dry magnetic particle memory block, magnetic powder fluid is filled with magnetic powder in memory block
Liquid, can select dispersing dry magnetic powder or magnetic powder fluid according to actually detected demand for different parts to be measured 4.Magnetic powder tank 5 is arranged at
Above installing plate 9, shower nozzle 6 just part to be measured 4 to lower section, magnetic powder tank 5 is provided with delay switch.This delay switch is than flaw detection magnetic
The power-on switch time delay 3～5s of yoke, i.e. when starting flaw detection yoke, magnetic powder tank 5 starts after time delay 3～5s automatically, by spray
6 to part 4 surface sprinkling dry magnetic particle to be measured or magnetic powder fluid.The stable sprinkling being provided with beneficially magnetic powder of this delay switch is with accurate
Display defect position, because the moment that flaw detection yoke energising starts, the rotating excitation field that part 4 surface to be measured produces is the most unstable, prolongs
Time 3～5s after part 4 surface to be measured produce stable rotating excitation field, now restart magnetic powder tank 5 and spray magnetic powder so that magnetic powder can
Stable magnetic field environment is distributed, the distribution of accurate display defect with the position of part 4 surface defect to be measured.
Being additionally provided with illuminating lamp 7 in the present embodiment below installing plate 9, and illuminating lamp 7 is two, one is black light lamp, separately
One is electric filament lamp, is respectively distributed to the both sides of part 4 to be measured, and being disposed to of illuminating lamp 7 is easy to observe magnetic powder at part 4 to be measured
The distribution situation on surface, common magnetic powder can be clearly observable the distribution of magnetic trace under electric filament lamp, and fluorescentmagnetic particle(powder) then must be black
Light irradiate under just it is observed that magnetic trace distribution, the present embodiment is provided with black light lamp and electric filament lamp simultaneously, time actually detected according to
Whether that sprays is fluorescentmagnetic particle(powder) and selects to open different illuminating lamps 7, and the suitability is wider, and it is the most convenient to detect, and can clearly see
Observe the distribution of any magnetic powder.When yoke energising of detecting a flaw starts, this illuminating lamp 7 starts the most simultaneously, then magnetic powder tank 5 time delay spray
Spilling, in order to avoid the magnetic field adverse effect to illuminating lamp 7, the periphery of illuminating lamp 7 is provided with Antimagnetic hood 8, and Antimagnetic hood 8 is by high printing opacity
The transparent PVC material of property is made, and can effectively completely cut off the magnetic field impact on illuminating lamp 7, the most not hinder the normal illumination of illuminating lamp 7
Effect.
The present embodiment also includes cleaning device, specially negative pressure dust collector, and this negative pressure dust collector is arranged on installing plate 9
On, its suction port the most just part to be measured 4 to lower section, this cleaning device, can be to dry for when magnetic powder tank 5 dispersing dry magnetic powder
Magnetic powder is cleaned and reclaims.When the surface quality of part 4 to be measured being carried out photographic analysis or other technologies means analysis terminates it
After, yoke power-off of detecting a flaw, now cleaning device starts, and the dry magnetic particle of part 4 surface distributed to be measured is drawn by negative pressure dust collector
And store, then can be filled with in magnetic powder tank 5 with high pressure and reuse, the design of this cleaning device can not only keep detection
The cleaning of environment, additionally it is possible to realize recycling of dry magnetic particle, advantageously reduce production cost.And when magnetic powder tank 5 sprays magnetic powder
During liquid, the cleaning of part 4 to be measured is then used manual wipping.
Flaw detection yoke, magnetic powder tank 5 and cleaning device are all disposed within installing plate 9 by the magnetic particle testing system of the present embodiment,
It is additionally provided with handle in compact overall structure, and installing plate 9, directly mentions handle and a whole set of magnetic particle testing system can be mentioned,
It is highly convenient for carrying, is beneficial to use in various environment.
Embodiment 2
As shown in Figure 1, Figure 2 and Figure 3, the portable magnetic particle testing system of one of the present embodiment, its basic structure is with implementing
Example 1, except that cleaning device is air gun in the present embodiment, is equally applicable to the situation when magnetic powder tank 5 dispersing dry magnetic powder,
After detection terminates, start air gun and the dry magnetic particle of part 4 surface distributed to be measured is purged clean, keep the cleaning of detection environment, its
Secondary, for realizing dry magnetic particle is recycled, the present embodiment is also equipped with the cover body at the bottom of a band, part 4 to be measured is i.e. positioned at
In this cover body the part to be measured 4 of small volume (the present embodiment be particularly suited for), the dry magnetic particle of part 4 surface distributed to be measured is blown by air gun
It is collected in sweeping to this cover body, and recycling in magnetic powder tank 5 can be re-filled, advantageously reduce production cost.
Embodiment 3
As shown in Figure 1, Figure 2 and Figure 3, the portable magnetic particle testing system of one of the present embodiment, its basic structure is with implementing
Example 1, except that the both sides of installing plate 9 are respectively arranged with supporting leg 11 in the present embodiment, is provided with movement bottom this supporting leg 11
Wheel 10, makes installing plate 9 can slide on part 4 surface to be measured, is i.e. that this magnetic particle testing system can be the most sliding on part 4 surface to be measured
Dynamic, it is simple to carry out the detection at each position；Secondly, supporting leg 11 is expansion link, when carrying out a certain position and normally detecting, can will prop up
Contract on lower limb 11, when needs are mobile, supporting leg is stretched for 11 times and make movable pulley 10 contact with part 4 surface to be measured, consequently facilitating move this
Magnetic particle testing system.
Schematically being described this utility model and embodiment thereof above, this description does not has restricted, accompanying drawing
Shown in be also one of embodiment of the present utility model, actual structure is not limited thereto.So, if this area
Those of ordinary skill enlightened by it, creating in the case of objective without departing from this utility model, designing without creative
The frame mode similar to this technical scheme and embodiment, all should belong to protection domain of the present utility model.
Claims (10)
1. a portable magnetic particle testing system, it is characterised in that: include installing plate (9), flaw detection yoke, magnetic powder flusher and
Cleaning device, described flaw detection yoke is arranged at installing plate (9) lower section, and described flaw detection yoke includes the first yoke (2) and the second magnetic
Yoke (3), the first yoke (2) and the second yoke (3) are mutually perpendicular to, and the crossbeam centre position of the first yoke (2) and the second yoke
(3) crossbeam centre position fixes；
Described magnetic powder flusher includes magnetic powder tank (5) and the shower nozzle (6) being connected with magnetic powder tank (5), and magnetic powder tank sets in (5)
Being equipped with dry magnetic particle memory block and magnetic powder fluid memory block, magnetic powder tank (5) is arranged at installing plate (9) top, and shower nozzle (6) is just to lower section
Part to be measured (4), magnetic powder tank is provided with delay switch on (5).
The portable magnetic particle testing system of one the most according to claim 1, it is characterised in that: also include being arranged at installing plate
(9) illuminating lamp (7) of lower section.
The portable magnetic particle testing system of one the most according to claim 2, it is characterised in that: described illuminating lamp (7) is arranged
There are two, respectively black light lamp and electric filament lamp.
The portable magnetic particle testing system of one the most according to claim 3, it is characterised in that: outside described illuminating lamp (7)
It is provided with Antimagnetic hood (8) week.
The portable magnetic particle testing system of one the most according to claim 4, it is characterised in that: described Antimagnetic hood (8) is by thoroughly
Bright PVC material is made.
The portable magnetic particle testing system of one the most according to claim 1, it is characterised in that: the two of described installing plate (9)
Side is respectively arranged with supporting leg (11), and this supporting leg (11) bottom is provided with movable pulley (10).
The portable magnetic particle testing system of one the most according to claim 6, it is characterised in that: described supporting leg (11) is flexible
Bar.
The portable magnetic particle testing system of one the most according to claim 1, it is characterised in that: described cleaning device is negative pressure
Dust exhaust apparatus.
The portable magnetic particle testing system of one the most according to claim 1, it is characterised in that: described cleaning device is gas
Rifle.
The portable magnetic particle testing system of one the most according to claim 1, it is characterised in that: described installing plate sets on (9)
It is equipped with handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620780072.7U CN205844260U (en) | 2016-07-22 | 2016-07-22 | A kind of portable magnetic particle testing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620780072.7U CN205844260U (en) | 2016-07-22 | 2016-07-22 | A kind of portable magnetic particle testing system |
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| CN205844260U true CN205844260U (en) | 2016-12-28 |
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| CN201620780072.7U Active CN205844260U (en) | 2016-07-22 | 2016-07-22 | A kind of portable magnetic particle testing system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110426448A (en) * | 2019-08-01 | 2019-11-08 | 捷航设备制造股份有限公司 | A kind of magnetic powder inspection trolley for taking into account axle flaw detection function for axle inspection machine |
| CN113092576A (en) * | 2021-05-28 | 2021-07-09 | 西安热工研究院有限公司 | Metal magnetic memory detection device under excitation of weak magnetic field and use method thereof |
| CN113777152A (en) * | 2021-08-17 | 2021-12-10 | 华中科技大学 | Surface crack detection method based on laser displacement sensor |
| CN116295958A (en) * | 2023-05-17 | 2023-06-23 | 江苏广新重工有限公司 | Quality detection equipment for building steel structure |
| CN116953068A (en) * | 2023-08-02 | 2023-10-27 | 浙江万鼎精密科技股份有限公司 | Flaw detection cleaning rust-proof production line |
-
2016
- 2016-07-22 CN CN201620780072.7U patent/CN205844260U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110426448A (en) * | 2019-08-01 | 2019-11-08 | 捷航设备制造股份有限公司 | A kind of magnetic powder inspection trolley for taking into account axle flaw detection function for axle inspection machine |
| CN113092576A (en) * | 2021-05-28 | 2021-07-09 | 西安热工研究院有限公司 | Metal magnetic memory detection device under excitation of weak magnetic field and use method thereof |
| CN113092576B (en) * | 2021-05-28 | 2024-04-30 | 西安热工研究院有限公司 | Metal magnetic memory detection device under weak magnetic field excitation and application method thereof |
| CN113777152A (en) * | 2021-08-17 | 2021-12-10 | 华中科技大学 | Surface crack detection method based on laser displacement sensor |
| CN116295958A (en) * | 2023-05-17 | 2023-06-23 | 江苏广新重工有限公司 | Quality detection equipment for building steel structure |
| CN116295958B (en) * | 2023-05-17 | 2023-09-01 | 江苏广新重工有限公司 | Quality detection equipment for building steel structure |
| CN116953068A (en) * | 2023-08-02 | 2023-10-27 | 浙江万鼎精密科技股份有限公司 | Flaw detection cleaning rust-proof production line |
| CN116953068B (en) * | 2023-08-02 | 2024-02-02 | 浙江万鼎精密科技股份有限公司 | Flaw detection cleaning rust-proof production line |
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