CN109270160A - A kind of magnetic powder inspection adds magnetic device - Google Patents
A kind of magnetic powder inspection adds magnetic device Download PDFInfo
- Publication number
- CN109270160A CN109270160A CN201811076165.1A CN201811076165A CN109270160A CN 109270160 A CN109270160 A CN 109270160A CN 201811076165 A CN201811076165 A CN 201811076165A CN 109270160 A CN109270160 A CN 109270160A
- Authority
- CN
- China
- Prior art keywords
- magnetic
- powder inspection
- adds
- slip ring
- magnetic powder
- 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.)
- Pending
Links
- 230000005291 magnetic effect Effects 0.000 title claims abstract description 106
- 239000006247 magnetic powder Substances 0.000 title claims abstract description 33
- 238000007689 inspection Methods 0.000 title claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 230000005611 electricity Effects 0.000 claims 2
- 238000001514 detection method Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000005347 demagnetization Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 206010011376 Crepitations Diseases 0.000 description 1
- YXLXNENXOJSQEI-UHFFFAOYSA-L Oxine-copper Chemical compound [Cu+2].C1=CN=C2C([O-])=CC=CC2=C1.C1=CN=C2C([O-])=CC=CC2=C1 YXLXNENXOJSQEI-UHFFFAOYSA-L 0.000 description 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000006249 magnetic particle Substances 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
- G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
- G01N27/83—Investigating 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
- G01N27/84—Investigating 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
Abstract
The present invention provides a kind of magnetic powder inspection and adds magnetic device, it includes two opposite magnetic poles in position, two magnetic pole heteropolarities are opposite, two magnetic poles are arranged between two turntables, the turntable is connect with driving mechanism, the driving mechanism can drive the turntable to rotate, and form material conveying passage between two magnetic poles.The magnetic powder inspection adds magnetic device to be provided with two positions relatively and rotatable magnetic pole, the detection material by magnetic pole is carried out to add magnetic by the rotation of magnetic pole, in this way while can guarantee that entirely detecting material carries out adding magnetic effect, detecting material being capable of straight line fast feed, the detection speed of material can be thus effectively improved, working efficiency is improved.
Description
Technical field
It is the present invention relates to a kind of magnetic powder inspection device, in particular to a kind of specially when being detected a flaw to cylindrical steel pair
Steel carry out plus the device of magnetic.
Background technique
Magnetic-particle test is suitable for the defect detecting test of the cylindric steel surfaces such as the axis of steel pipe, motor vehicle, visits in magnetic powder
In wound test, the magnetic powder solution containing magnetic powder is coated on to the surface of checked property, and takes and applies magnetic field in checked property
Equal measures, checked property is magnetized.It is present in the occasion on the surface for the checked property being magnetized in flaws such as crackles, because from
This flaw leakage magnetic flux, so, magnetic powder is attracted by this leakage magnetic flux, forms the instruction pattern formed by magnetic powder.Then, pass through observation
This magnetic powder indicates pattern, checks flaw.
Currently used magnetic powder inspection method is made of magnetization process, distribution process, observation process and demagnetization process；At this
Magnetize in process, in the hole for being inserted into the examined material being made of magnetic substance for foring the hole penetrated through in a thickness direction
Lead to DC current in electric current perforation extremely, also, leads in the magnetizing coil configured opposite to each other with the two sides of examined material and exchange
Electric current magnetizes above-mentioned examined material；In the distribution process, magnetic powder fluid is interspersed among to the surface of above-mentioned examined material；At this
It observes in process, observation is attached to the presence or absence of the magnetic powder of above-mentioned examined material；In the demagnetization process, above-mentioned examined material is moved back
Magnetic.
Patent of invention (patent No.: 2017108146289) discloses a kind of magnetic powder inspection device, has with horizontal direction
For axis rotatably support checked property supporting part, by the magnetized magnetized portion of checked property, by magnetic powder fluid be coated on be examined
The painting part of object and to the image pickup part that checked property is imaged, is configured to, and magnetic powder fluid is coated on fixed speed in lower side
The surface of the checked property of the rotation status of rotation is spent, side is imaged above.This magnetic powder inspection device is by tested
Object rotation is surveyed to realize that the magnetic that adds of detected material, this mode detected material need to be fed in rotation, feeding rate is slow, and detection is imitated
Rate is low, is difficult to meet production requirement.
Summary of the invention
In view of the foregoing deficiencies of prior art, the purpose of the present invention is to provide one kind to be given by rotation mode
Detection piece carries out plus the device of magnetic treatment.
In order to achieve the above objects and other related objects, the invention patent discloses a kind of magnetic powder inspection and adds magnetic device,
Including the opposite magnetic pole in two positions, two magnetic pole heteropolarities are opposite, and two magnetic poles are arranged between two turntables, the turntable
It is connect with driving mechanism, the driving mechanism can drive the turntable to rotate, and form material conveying passage between two magnetic poles.
Preferably, described two magnetic pole series connection, one of magnetic pole are electrically connected with an electric brush slip ring structure.
Preferably, the electric brush slip ring structure includes brush and slip ring, and the brush is fixedly installed and connects to power supply, institute
It states slip ring to be fixedly connected with one in two turntables, the brush is contacted with the slip ring, and the slip ring is rotatable, the cunning
Ring is electrically connected with a magnetic pole in two magnetic poles.
Preferably, the brush structure includes three brushes, and three brushes are uniformly distributed along the circumferencial direction of the slip ring.
Preferably, the driving mechanism includes two roller bearings disposed in parallel, and the both ends of the roller bearing are equipped with carrying roller, described
Roller bearing is connect with driving motor, and described two turntables are respectively supported on the carrying roller at two roller bearing both ends, and the roller bearing rotates band
Move the turntable rotation.
Preferably, the both ends of the roller bearing are supported by support frame, and support frame as described above is arranged on the rack.
Preferably, clump weight is additionally provided between described two turntables.
Preferably, described two magnetic poles are equipped with apart from adjustment structure, and the distance adjusting mechanism can adjust two magnetic
The distance between pole.
Preferably, the distance adjusting mechanism be a leading screw and nut mechanism, the travelling nut of the leading screw and nut mechanism with
One of magnetic pole connection.
Preferably, one end of the screw rod is equipped with adjusting handle.
As described above, the magnetic powder inspection adds magnetic device to have the advantages that the magnetic powder inspection adds magnetic device to be provided with
Two positions are opposite and rotatable magnetic pole, carry out adding magnetic to the detection material by magnetic pole by the rotation of magnetic pole, exist in this way
Material can be guaranteed entirely to detect to carry out plus while magnetic effect, detection material can straight line fast feed, thus can be effective
The detection speed of material is improved, working efficiency is improved.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the embodiment of the present invention.
Fig. 2 is the main view of the embodiment of the present invention.
Component label instructions: 1, magnetic pole；2, turntable；3, clump weight；4, driving motor；5, roller bearing；6, carrying roller；7, it adjusts
Handwheel；8, conducting copper；9, brush；10, slip ring；11, rack；12, support frame.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily.
Please refer to Fig. 1,2.It should be clear that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to match
The revealed content of specification is closed, so that those skilled in the art understands and reads, is not intended to limit the invention implementable
Qualifications, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size,
In the case where not influencing the effect of present invention can be generated and the purpose that can reach, should all still fall in disclosed technology
In the range of Rong get Neng is covered.Meanwhile it is cited such as "upper", "lower", "left", "right", " centre " and " one " in this specification
Deng term, be merely convenient to being illustrated for narration, rather than to limit the scope of the invention, the change of relativeness
Or adjustment, under the content of no substantial changes in technology, when being also considered as the enforceable scope of the present invention.
As shown in Figure 1, 2, the present invention provides a kind of magnetic powder inspection and adds magnetic device, should plus magnetic device be used for being carried out flaw detection survey
Examination cylindrical work carries out plus magnetic.This adds magnetic device to include two opposite magnetic poles in position 1, and two magnetic pole heteropolarities are opposite, i.e.,
The pole N of one magnetic pole is extremely opposite with the S of another magnetic pole.Two magnetic poles 1 are arranged between two turntables 2, and two magnetic poles 1 are two
It is arranged in parallel between a turntable 2.Turntable 2 is connect with driving mechanism, turntable can be driven to rotate by driving mechanism, and then drives two
A magnetic pole rotation, forms material conveying passage between two magnetic poles, and two turntables are equipped with and material conveying passage position pair
The through-hole answered, magnetic device should be added by needing magnetized workpiece that can pass through by material conveying passage, and two magnetic poles surround the work passed through
To material plus magnetic treatment is realized in part rotation.
As a kind of specific embodiment, two magnetic poles 1 are connected by conducting copper 8, a magnetic pole in two magnetic poles
It is electrically connected with an electric brush slip ring structure.The electric brush slip ring structure setting is in the side of a wherein turntable, electric brush slip ring structure packet
Brush 9 and slip ring 10 are included, brush 9 is fixedly installed and connect with external power supply, and external power supply can be direct current or alternating current.It is sliding
Ring 10 is fixedly connected with a close turntable 2, and 2 rotational energy of turntable drives slip ring 10 to rotate together with, and then is realized and magnetic pole
Synchronous rotary, slip ring 10 are electrically connected with a magnetic pole in two magnetic poles by conducting copper, and two magnetic poles 1 can thus produced
Magnetisation.In order to increase the magnetism of magnetic pole, guarantee that material is magnetized completely by energy express delivery after magnetic pole, while in order to guarantee
The stability of entire circuit, brush 9 is settable multiple, and in the present embodiment, brush 9 is provided with three, and along the circle of slip ring 10
Circumferential direction is uniformly distributed.
As a kind of specific embodiment, driving mechanism includes two roller bearings 5 disposed in parallel, and the both ends of roller bearing 5 pass through
Support frame support 12, support frame 12 is arranged in rack 11.The both ends of roller bearing 5 are provided with carrying roller 6, and roller bearing 5 and driving motor 4 are logical
Transmission mechanism connection is crossed, driving motor 4 can drive carrying roller 6 to rotate.Two turntables 2 are respectively supported at the support at two 5 both ends of roller bearing
On roller 6, by frictional force between the two, carrying roller rotation can drive turntable 2 to rotate.In order to guarantee that two roller bearings 5 are synchronous, two
Roller bearing 5 is connect with a driving motor 4, and two driving motors 4 are synchronous this ensures that roller bearing 5 is synchronous, and then guarantees turntable 2
It rotates smoothly.
When carrying out plus magnetic, for the material of different-diameter, two magnetic poles 1 need to rotate spacing appropriate, such ability
It plays and preferably adds magnetic effect, therefore can be equipped on two magnetic poles 1 apart from adjustment structure, be adjusted by distance adjusting mechanism
The distance between two magnetic poles 1.Distance adjusting mechanism be a leading screw and nut mechanism, the travelling nut of leading screw and nut mechanism with wherein
One magnetic pole connection, one end of screw rod are equipped with adjusting handle 7.
In order to prevent because the mobile bring of magnetic pole is eccentric, clump weight 3 can be set between two turntables 2, pass through clump weight 3
To guarantee that turntable 2 rotates smoothly.
Magnetic device should be added when in use, and be powered first to magnetic pole 1, magnetic pole 1 is made to generate magnetism, by passing through driving motor 4
It drives the magnetic pole 1 on turntable 2 and turntable to rotate, after magnetic pole 1 is rotated up at the uniform velocity, the workpiece of cylindrical type is made by apparatus for feeding
By the material conveying passage between two magnetic poles, two magnetic poles 1 around workpiece rotation and magnetize it.
The magnetic powder inspection adds magnetic device to be provided with two positions relatively and rotatable magnetic pole, by the rotation of magnetic pole to logical
The detection material for crossing magnetic pole carries out plus magnetic, in this way while can guarantee that entirely detecting material carries out adding magnetic effect, detectable substance
Material can straight line fast feed, can thus effectively improve the detection speed of material, improve working efficiency.So the present invention has
Effect overcomes various shortcoming in the prior art and has high industrial utilization value.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should be covered by the claims of the present invention.
Claims (10)
1. a kind of magnetic powder inspection adds magnetic device, which is characterized in that it includes two opposite magnetic poles in position, two magnetic pole heteropolarities
Relatively, two magnetic poles are arranged between two turntables, and the turntable is connect with driving mechanism, and the driving mechanism can drive described
Turntable rotates, and forms material conveying passage between two magnetic poles.
2. magnetic powder inspection according to claim 1 adds magnetic device, it is characterised in that: described two magnetic pole series connection, wherein one
A magnetic pole is electrically connected with an electric brush slip ring structure.
3. magnetic powder inspection according to claim 2 adds magnetic device, it is characterised in that: the electric brush slip ring structure includes brush
And slip ring, the brush are fixedly installed and connect to power supply, the slip ring is fixedly connected with one in two turntables, the electricity
Brush is contacted with the slip ring, and the slip ring is rotatable, and the slip ring is electrically connected with a magnetic pole in two magnetic poles.
4. magnetic powder inspection according to claim 3 adds magnetic device, it is characterised in that: the brush structure includes three electricity
Brush, three brushes are uniformly distributed along the circumferencial direction of the slip ring.
5. magnetic powder inspection according to claim 1 adds magnetic device, it is characterised in that: the driving mechanism includes two parallel
The both ends of the roller bearing of setting, the roller bearing are equipped with carrying roller, and the roller bearing is connect with driving motor, and described two turntables support respectively
On the carrying roller at two roller bearing both ends, the roller bearing rotation drives the turntable rotation.
6. magnetic powder inspection according to claim 5 adds magnetic device, it is characterised in that: the both ends of the roller bearing pass through support frame
Support, support frame as described above are arranged on the rack.
7. magnetic powder inspection according to claim 1 adds magnetic device, it is characterised in that: be additionally provided with and match between described two turntables
Pouring weight.
8. magnetic powder inspection according to claim 1 adds magnetic device, it is characterised in that: described two magnetic poles are equipped with distance and adjust
Section structure, the distance adjusting mechanism can adjust the distance between two magnetic poles.
9. magnetic powder inspection according to claim 8 adds magnetic device, it is characterised in that: the distance adjusting mechanism is a screw rod
Nut body, the travelling nut of the leading screw and nut mechanism are connect with one of magnetic pole.
10. magnetic powder inspection according to claim 9 adds magnetic device, it is characterised in that: one end of the screw rod, which is equipped with, to be adjusted
Handwheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811076165.1A CN109270160A (en) | 2018-09-14 | 2018-09-14 | A kind of magnetic powder inspection adds magnetic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811076165.1A CN109270160A (en) | 2018-09-14 | 2018-09-14 | A kind of magnetic powder inspection adds magnetic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109270160A true CN109270160A (en) | 2019-01-25 |
Family
ID=65188455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811076165.1A Pending CN109270160A (en) | 2018-09-14 | 2018-09-14 | A kind of magnetic powder inspection adds magnetic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109270160A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2276158Y (en) * | 1995-06-02 | 1998-03-11 | 合肥工业大学 | Magnetic leakage flaw detector for steel pipe |
| CN2849719Y (en) * | 2005-12-06 | 2006-12-20 | 程诗斌 | Rotary detector for longitudinal defect of steel pipe |
| CN102338771A (en) * | 2010-07-27 | 2012-02-01 | 射阳县天时探伤机制造厂 | Adjustable bandwidth closed-circuit magnetic yoke induced magnetization device |
| CN103267799A (en) * | 2013-05-30 | 2013-08-28 | 南车四方车辆有限公司 | Axle magnetic powder flaw detection device and method |
| CN104420127A (en) * | 2013-09-09 | 2015-03-18 | 西安邦合电气设备有限公司 | Novel energy-saving clean inner drum of washing machine |
| JP2016133345A (en) * | 2015-01-16 | 2016-07-25 | 電子磁気工業株式会社 | Magnetizing apparatus for steel pipes, and magnetic particle flaw detecting apparatus |
| CN109270161A (en) * | 2018-09-14 | 2019-01-25 | 苏州磁星检测设备有限公司 | A kind of magnaflux |
| CN209296646U (en) * | 2018-09-14 | 2019-08-23 | 苏州磁星检测设备有限公司 | A kind of magnetic powder inspection adds magnetic device |
| CN209296648U (en) * | 2018-09-14 | 2019-08-23 | 苏州磁星检测设备有限公司 | A kind of magnaflux |
-
2018
- 2018-09-14 CN CN201811076165.1A patent/CN109270160A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2276158Y (en) * | 1995-06-02 | 1998-03-11 | 合肥工业大学 | Magnetic leakage flaw detector for steel pipe |
| CN2849719Y (en) * | 2005-12-06 | 2006-12-20 | 程诗斌 | Rotary detector for longitudinal defect of steel pipe |
| CN102338771A (en) * | 2010-07-27 | 2012-02-01 | 射阳县天时探伤机制造厂 | Adjustable bandwidth closed-circuit magnetic yoke induced magnetization device |
| CN103267799A (en) * | 2013-05-30 | 2013-08-28 | 南车四方车辆有限公司 | Axle magnetic powder flaw detection device and method |
| CN104420127A (en) * | 2013-09-09 | 2015-03-18 | 西安邦合电气设备有限公司 | Novel energy-saving clean inner drum of washing machine |
| JP2016133345A (en) * | 2015-01-16 | 2016-07-25 | 電子磁気工業株式会社 | Magnetizing apparatus for steel pipes, and magnetic particle flaw detecting apparatus |
| CN109270161A (en) * | 2018-09-14 | 2019-01-25 | 苏州磁星检测设备有限公司 | A kind of magnaflux |
| CN209296646U (en) * | 2018-09-14 | 2019-08-23 | 苏州磁星检测设备有限公司 | A kind of magnetic powder inspection adds magnetic device |
| CN209296648U (en) * | 2018-09-14 | 2019-08-23 | 苏州磁星检测设备有限公司 | A kind of magnaflux |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109270161A (en) | A kind of magnaflux | |
| CN209296646U (en) | A kind of magnetic powder inspection adds magnetic device | |
| CN211029759U (en) | Nondestructive flaw detection device for pipe convenient to clamp | |
| CN109270160A (en) | A kind of magnetic powder inspection adds magnetic device | |
| JP3841020B2 (en) | Railway wheel magnetic particle inspection method and magnetic particle inspection device | |
| JP2014528881A (en) | Substrate roller | |
| CN205749398U (en) | A kind of precision bearing roller magnetic particle inspection apparatus | |
| CN103207233B (en) | Magnetizer of large gear ring workpiece magnetic particle flaw detector | |
| CN103424467A (en) | Automatic magnetic flaw detection method and device for steel pipe | |
| JPH0648262B2 (en) | Magnetic particle flaw detector | |
| CN209296648U (en) | A kind of magnaflux | |
| CN106990164A (en) | A kind of steel pipe longitudinal defect magnetic leakage crack detection device based on rotary magnetization | |
| CN202564015U (en) | Magnetizing device | |
| CN103123335A (en) | Large-size ring unit magnetic powder inspection magnetizer and manufacturing method thereof | |
| CN207524755U (en) | The dual-purpose coil winding machine of hand rocking electric | |
| CN203148895U (en) | Magnetizing device of magnetic particle flaw detector for big gear ring workpieces | |
| CN213858711U (en) | Permanent magnet magnetic particle grinder with adjustable compound motion | |
| CN210073537U (en) | Steel pipe demagnetizer | |
| CN105548346A (en) | Magnetization device for magnetic flux leakage imaging inspection of workpiece | |
| CN215005118U (en) | Vertical two-in-one magnetic powder inspection equipment for large bearing ring | |
| CN102338771A (en) | Adjustable bandwidth closed-circuit magnetic yoke induced magnetization device | |
| CN210534063U (en) | Voltage regulating module for current regulation of magnetic particle flaw detector | |
| CN201927450U (en) | Circumferential and longitudinal full sensing composite magnetizing system for train wheel and axle | |
| CN209296647U (en) | Height adjustment device for round steel magnetic particle inspection apparatus | |
| JPH0773089B2 (en) | Device for magnetizing layers, tapes, strips, sheets or the like containing magnetizable materials |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |