CN107655964A - A kind of multistation is all-round to magnetic field magnetic powder inspection device - Google Patents
A kind of multistation is all-round to magnetic field magnetic powder inspection device Download PDFInfo
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- CN107655964A CN107655964A CN201710864792.0A CN201710864792A CN107655964A CN 107655964 A CN107655964 A CN 107655964A CN 201710864792 A CN201710864792 A CN 201710864792A CN 107655964 A CN107655964 A CN 107655964A
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- gear wheel
- rotary table
- magnetic field
- hollow shaft
- plane
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- 230000005291 magnetic effect Effects 0.000 title claims abstract description 50
- 238000007689 inspection Methods 0.000 title claims abstract description 12
- 239000006247 magnetic powder Substances 0.000 title claims abstract description 12
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims abstract description 5
- 239000012530 fluid Substances 0.000 claims abstract description 4
- 238000001514 detection method Methods 0.000 description 21
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 239000007921 spray Substances 0.000 description 4
- 208000037656 Respiratory Sounds Diseases 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 210000003464 cuspid Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005294 ferromagnetic effect Effects 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
- 230000005389 magnetism Effects 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
The magnetic powder inspection device of the full Circumferential field of multistation, including rotary table, workpiece bay, motor and electric motor speed reducer gear, gear wheel, gear wheel hollow shaft, support, vertical magnetic field coil, magnetcisuspension liquid container, magnetcisuspension liquid pump；Rotary table is provided with outer back-up ring；Installation and the plane bearing of plane-parallel on support, hole of the gear wheel hollow shaft through center on rotary table, rotary table is provided with equally distributed workpiece bay, plane bearing, motor and electric motor speed reducer gear are mounted in support bottom, electric motor speed reducer gear engages with gear wheel, and gear wheel drives the gear wheel hollow shaft fixed with gear wheel and rotary table to be rotated under the supporting of plane bearing；The plane of vertical magnetic field coil is attached to the bottom of rotary table, and the area of plane of vertical magnetic field coil is less than or equal to the area of rotary table；The fluid pipeline of magnetcisuspension liquid container connection leads to rotary table surface out of gear wheel hollow shaft；Horizontal magnetic field coil is stretched out in gear wheel hollow shaft.
Description
Technical field：
The present invention relates to a kind of facility of magnetic powder inspection, and in particular to a kind of multistation is all-round to be filled to magnetic field magnetic powder inspection
Put.
Background technology：
Existing magnetic powder inspection, most of is the structure of single-station, as CN106404894 discloses a kind of magnetic powder inspection
Facility is the structure of single-station.The structure of multistation needs transmission line, and the volume of equipment is big, is not easy to transport, because of magnetic powder inspection
When be using magnetic flaw detection ink typically using being sprayed by the way of spray on workpiece, magnetic powder inspection using the stray field at workpiece, defect and
The interaction of magnetic, it make use of steel product surface and near surface flaw (such as crackle, slag inclusion, hairline etc.) magnetic conductivity and steel
Distortion will occur for the difference of ferromagnetic conductance, the magnetic field after magnetization at these material discontinuities, form workpiece at the flux leakage of part
Surface generates stray field, so as to attract magnetic (more being provided by magnetic flaw detection ink) to form magnetism powder accumulation --- the magnetic of fault location
Trace, under appropriate illumination condition, defective locations and shape are shown, the accumulation to these magnetics is observed and explained, just
Realize magnetic powder inspection.
The content of the invention：
It is an object of the invention to provide a kind of magnaflux of the full Circumferential field of rotary type multi-station, improves the complete of flaw detection
Face and accuracy, also greatly improve the efficiency of flaw detection.
The purpose of the present invention is realized by following technical scheme：The magnaflux of the full Circumferential field of multistation, including
Rotary table 7, workpiece bay 8, it is motor and electric motor speed reducer gear 3, gear wheel 9, gear wheel hollow shaft 6, support 12, vertical
Field coil 13, magnetcisuspension liquid container 15, magnetcisuspension liquid pump 16；Workbench is provided with outer back-up ring；Installation and plane-parallel on support 12
Plane bearing, through the hole at center on rotary table 7, rotary table 7 is provided with equally distributed gear wheel hollow shaft 6
Workpiece bay 8, plane bearing, motor and electric motor speed reducer gear 3 are mounted in the bottom of support 12, and electric motor speed reducer gear is nibbled with gear wheel 9
Close, gear wheel 9 drives the gear wheel hollow shaft 6 fixed with gear wheel and rotary table 7 to be rotated under the supporting of plane bearing；
The plane of vertical magnetic field coil 13 is attached to the bottom of rotary table, and the area of plane of vertical magnetic field coil 13 is less than or equal to rotation
The area of workbench；The fluid pipeline that magnetcisuspension liquid container 15 connects leads to the table of rotary table 7 out of gear wheel hollow shaft 6
Face；Horizontal magnetic field coil 18 is stretched out in gear wheel hollow shaft.
The course of work of the present invention is that workpiece bay 8 represents a station, and workpiece 81 to be detected a flaw is by manipulator or artificial
It is inserted in workpiece bay 8；Gear wheel engages with electric motor speed reducer gear 3, and the rotating speed driving rotary table 7 through being decelerated to specified revolves
Turn, that is, drive the rotation of station, whole rotary table is that magnetic flaw detection ink is special in magnetic field after the energization of vertical magnetic field coil 13
Door sprays a certain station workpiece to be detected a flaw, and next station then carries out observation flaw detection；Or flaw detection of being taken pictures under the light source of some frequency.
The workbench of the present invention is provided with outer back-up ring, and can to block magnetic flaw detection ink excessive, and center is provided with magnetcisuspension on rotary work table top
Magnetic flaw detection ink is drained to magnetcisuspension liquid container by liquid collecting pipe.
Plane bearing 4 is provided with plane bearing ball 4-1 and plane bearing center is provided with mesopore and gear wheel can be passed through hollow
Axle 6 simultaneously drives rotary table 7 to rotate.
Beneficial effect：The flaw detection of the present invention is the magnaflux using rotary work station, has horizontal and vertical two sides
To magnetic field i.e. be regarded as all-round to magnetic field；Detection results can be the effect detected a flaw on the crackle on two to the workpiece of three-dimensional
More preferably, machinery setting rotary speed, the comprehensive and accurate property of flaw detection is improved, also greatly improves the efficiency of flaw detection.So that workpiece is complete
Portion receives observation and flaw detection in magnetic field so that magnetic flaw detection ink uniform fold receives flaw detection in workpiece surface.
Brief description of the drawings：
Fig. 1 is the structural representation of the present invention.
In figure：Leg 1, plane bearing foundation ring 2, electric motor speed reducer gear 3, plane bearing 4, plane bearing ball 4-1, canine tooth
Take turns linkage 5, gear wheel hollow shaft 6, rotary table 7, workpiece bay 8, workpiece to be detected a flaw 81, gear wheel 9, gear wheel peace
Fill foundation ring 10, motor 11, support 12, vertical magnetic field coil 13, vertical magnetic field coil supports 14, magnetcisuspension liquid container 15, magnetic flaw detection ink
The outer back-up ring 17 of pump 16, workbench.Horizontal magnetic field coil 18, horizontal magnetic field coil brace 18-1.
Embodiment：
Below in conjunction with the accompanying drawings and specific embodiment, the present invention is furture elucidated.It should be understood that following embodiments are only used
In the explanation present invention rather than limitation the scope of the present invention.
Embodiment 1：
As shown in Figure 1：Vertical magnetic field coil 13, which can be powered, provides operating fields, and vertical magnetic field coil supports 14 are in perpendicular magnetic
The bottom of field coil 13 is a ring-type stainless steel plate, and leg 1, support 12 are prepared with angle steel or steel pipe, firmly support reductor
Structure and motor etc., also form the supporting of whole workbench；Mounting plane bearing on plane bearing foundation ring 2；The drive motor of motor 11
Reduction gearing 3, electric motor speed reducer gear engage with gear wheel 9, and gear wheel, which is enclosed in gear wheel hollow shaft 6, drives hollow shaft to rotate,
Plane bearing 4 also have with hollow shaft identical diameter, plane bearing be provided with plane bearing ball 4-1 can make whole bearing
Greasy property is more preferable, and gear wheel linkage 5 is a circular friction steel disc, and plane bearing is on a bearing block, plane axis
Hold and rotated together with rotary table 7, on rotary table 7 uniformly installation workpiece bay 8, plug work to be detected a flaw in workpiece bay
Part 81, gear wheel installation foundation ring 10 are in gear wheel bottom as protective cover, and magnetcisuspension liquid container 15 is by a pipeline from Large Gear Shaft
Work top is extend out in hole, magnetcisuspension liquid pump 16 is in magnetcisuspension liquid container, offer fluid power sprays from pipeline；Handicapping is kept off on workbench
The outer back-up ring 17 that magnetic flaw detection ink overflows.Workpiece bay 8 of the present invention represents a station, and workpiece 81 to be detected a flaw is by manipulator or artificial
It is inserted in workpiece bay 8；Gear wheel engages with electric motor speed reducer gear 3, and the rotating speed driving rotary table 7 through being decelerated to specified revolves
Turn, that is, drive the rotation of station, whole rotary table is that magnetic flaw detection ink is special in magnetic field after the energization of vertical magnetic field coil 13
Door sprays a certain station workpiece to be detected a flaw, and next station then carries out observation flaw detection；Or flaw detection of being taken pictures under the light source of some frequency.
4-6 circumferentially equally distributed stations are provided with rotary table 7.
Horizontal magnetic field coil 18 is stretched out in gear wheel hollow shaft.Preferably ellipticity coil.Major axis is in vertical direction.Vertically
The operating current of field coil and horizontal magnetic field coil in more than 1000A and can be adjusted.Station is observed in the horizontal magnetic of face
Field coil plane, now horizontal magnetic field is most strong, and in workbench transport process is transported, the change in magnetic field is also exactly magnetic in workpiece
The process of surface redistribution, observation station can be detected with clearer observation, and 1 point is may be set in the time of observation station
Clock or so.
Technological means disclosed in the present invention program is not limited only to the technological means disclosed in above-mentioned technological means, in addition to
The technical scheme being made up of above technical characteristic equivalent substitution.The unaccomplished matter of the present invention, belongs to those skilled in the art's
Common knowledge.
Claims (2)
1. the magnetic powder inspection device of the full Circumferential field of multistation, it is characterized in that including rotary table, workpiece bay, motor and
Electric motor speed reducer gear, gear wheel, gear wheel hollow shaft, support, vertical magnetic field coil, magnetcisuspension liquid container, magnetcisuspension liquid pump；Rotate work
Make platform and be provided with outer back-up ring；Installation and the plane bearing of plane-parallel, gear wheel hollow shaft are passed through on rotary table on support
The hole at center, rotary table are provided with equally distributed workpiece bay, plane bearing, motor and electric motor speed reducer gear mounted in branch
Frame bottom, electric motor speed reducer gear engage with gear wheel, and gear wheel drives the gear wheel hollow shaft fixed with gear wheel and rotation work
Make platform to rotate under the supporting of plane bearing；The plane of vertical magnetic field coil is attached to the bottom of rotary table, perpendicular magnetic field wire
The area of plane of circle is less than or equal to the area of rotary table；The fluid pipeline of magnetcisuspension liquid container connection is out of gear wheel hollow shaft
Lead to rotary table surface；Horizontal magnetic field coil is stretched out in gear wheel hollow shaft.
2. the magnetic powder inspection device of the full Circumferential field of multistation according to claim 1, it is characterized in that gear wheel hollow shaft
Middle stretching horizontal magnetic field coil is ellipticity coil, and major axis is in vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710864792.0A CN107655964A (en) | 2017-09-22 | 2017-09-22 | A kind of multistation is all-round to magnetic field magnetic powder inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710864792.0A CN107655964A (en) | 2017-09-22 | 2017-09-22 | A kind of multistation is all-round to magnetic field magnetic powder inspection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107655964A true CN107655964A (en) | 2018-02-02 |
Family
ID=61131062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710864792.0A Withdrawn CN107655964A (en) | 2017-09-22 | 2017-09-22 | A kind of multistation is all-round to magnetic field magnetic powder inspection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107655964A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113655113A (en) * | 2021-06-29 | 2021-11-16 | 盐城东车科技有限公司 | Adjustable large-scale bearing ring fluorescent magnetic powder flaw detector |
Citations (11)
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|---|---|---|---|---|
| CN201083697Y (en) * | 2007-06-21 | 2008-07-09 | 上海宇光无损检测设备制造有限公司 | Non-contact type round steel on-line fluorescence magnetic particle flaw detection equipment |
| CN101587095A (en) * | 2008-05-20 | 2009-11-25 | 沈玉根 | Multi-position magnetic powder inspection machine for small ring parts |
| CN101915803A (en) * | 2009-11-22 | 2010-12-15 | 王枫 | Non-contact magnetic powder inspection device for three-dimensional rotating magnetic field |
| CN201757745U (en) * | 2010-07-27 | 2011-03-09 | 射阳县天时探伤机制造厂 | Adjustable broadband closed circuit magnet yoke induction magnetizing device |
| CN202204798U (en) * | 2011-09-13 | 2012-04-25 | 西安永安磁粉探伤科技有限公司 | Opening and closing type double-magnetization coil for magnetic powder inspection |
| CN102520061A (en) * | 2012-01-06 | 2012-06-27 | 盐城威亚电磁科技有限公司 | Automatic-bolt-feeding magnetic powder flaw detecting line |
| US8575923B1 (en) * | 2011-01-07 | 2013-11-05 | OilPatch Technology | Method and apparatus for special end area inspection |
| CN103399082A (en) * | 2013-05-25 | 2013-11-20 | 中国人民解放军装甲兵工程学院 | Induced magnetization based gear crack rapid detection apparatus |
| CN204101505U (en) * | 2014-07-08 | 2015-01-14 | 南京斯尔默电气有限公司 | A kind of distance type magnetic powder inspection device |
| CN205749398U (en) * | 2016-04-12 | 2016-11-30 | 陈翠丽 | A kind of precision bearing roller magnetic particle inspection apparatus |
| CN207232081U (en) * | 2017-09-22 | 2018-04-13 | 江苏中凯探伤设备制造有限公司 | A kind of multistation is all-round to magnetic field magnetic powder inspection device |
-
2017
- 2017-09-22 CN CN201710864792.0A patent/CN107655964A/en not_active Withdrawn
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201083697Y (en) * | 2007-06-21 | 2008-07-09 | 上海宇光无损检测设备制造有限公司 | Non-contact type round steel on-line fluorescence magnetic particle flaw detection equipment |
| CN101587095A (en) * | 2008-05-20 | 2009-11-25 | 沈玉根 | Multi-position magnetic powder inspection machine for small ring parts |
| CN101915803A (en) * | 2009-11-22 | 2010-12-15 | 王枫 | Non-contact magnetic powder inspection device for three-dimensional rotating magnetic field |
| CN201757745U (en) * | 2010-07-27 | 2011-03-09 | 射阳县天时探伤机制造厂 | Adjustable broadband closed circuit magnet yoke induction magnetizing device |
| US8575923B1 (en) * | 2011-01-07 | 2013-11-05 | OilPatch Technology | Method and apparatus for special end area inspection |
| CN202204798U (en) * | 2011-09-13 | 2012-04-25 | 西安永安磁粉探伤科技有限公司 | Opening and closing type double-magnetization coil for magnetic powder inspection |
| CN102520061A (en) * | 2012-01-06 | 2012-06-27 | 盐城威亚电磁科技有限公司 | Automatic-bolt-feeding magnetic powder flaw detecting line |
| CN103399082A (en) * | 2013-05-25 | 2013-11-20 | 中国人民解放军装甲兵工程学院 | Induced magnetization based gear crack rapid detection apparatus |
| CN204101505U (en) * | 2014-07-08 | 2015-01-14 | 南京斯尔默电气有限公司 | A kind of distance type magnetic powder inspection device |
| CN205749398U (en) * | 2016-04-12 | 2016-11-30 | 陈翠丽 | A kind of precision bearing roller magnetic particle inspection apparatus |
| CN207232081U (en) * | 2017-09-22 | 2018-04-13 | 江苏中凯探伤设备制造有限公司 | A kind of multistation is all-round to magnetic field magnetic powder inspection device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113655113A (en) * | 2021-06-29 | 2021-11-16 | 盐城东车科技有限公司 | Adjustable large-scale bearing ring fluorescent magnetic powder flaw detector |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication | ||
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Application publication date: 20180202 |