CN207232081U - 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
- Publication number
- CN207232081U CN207232081U CN201721222014.3U CN201721222014U CN207232081U CN 207232081 U CN207232081 U CN 207232081U CN 201721222014 U CN201721222014 U CN 201721222014U CN 207232081 U CN207232081 U CN 207232081U
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- China
- Prior art keywords
- gear wheel
- rotary table
- magnetic field
- hollow shaft
- field coil
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- Expired - Fee Related
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- 239000006247 magnetic powder Substances 0.000 title claims abstract description 16
- 238000007689 inspection Methods 0.000 title claims abstract description 12
- 239000007788 liquid Substances 0.000 claims abstract description 14
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 13
- 239000012530 fluid Substances 0.000 claims abstract description 4
- 230000009467 reduction Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 21
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 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
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process 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
- 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
- 239000002893 slag Substances 0.000 description 1
- 239000007921 spray 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
Landscapes
- 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 insert rack, motor and electric motor speed reducer gear, gear wheel, gear wheel hollow shaft, stent, vertical magnetic field coil, magnetcisuspension liquid container, magnetcisuspension liquid pump；Rotary table is equipped with outer baffle ring；The plane bearing parallel with horizontal plane is installed on stent, hole of the gear wheel hollow shaft through center on rotary table, rotary table is equipped with equally distributed workpiece insert rack, plane bearing, motor and electric motor speed reducer gear are mounted in stent lower part, electric motor speed reducer gear is engaged 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 lower part 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：
It the utility model is related to a kind of facility of magnetic powder inspection, and in particular to a kind of multistation is all-round to magnetic field magnetic powder inspection
Device.
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 generally 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 powder, it make use of steel product surface and near surface flaw (such as crackle, slag inclusion, hairline etc.) magnetic conductivity and
Distortion will occur for the difference of steel magnetic conductivity, the magnetic field after magnetization at these material discontinuities, form part magnetic flux leakage work
Part surface generates stray field, so as to attract magnetic powder (more being provided by magnetic flaw detection ink) to form magnetism powder accumulation --- the magnetic of fault location
Trace, under appropriate illumination condition, shows defective locations and shape, and the accumulation to these magnetic powders is observed and explained, just
Realize magnetic powder inspection.
Utility model content：
The purpose of this utility model is to provide a kind of magnaflux of the full Circumferential field of rotary type multi-station, improves flaw detection
Comprehensive and accurate property, also greatly improve the efficiency of flaw detection.
The purpose of this utility model is realized by following technical solution：The magnaflux of the full Circumferential field of multistation,
Including rotary table 7, workpiece insert rack 8, motor and electric motor speed reducer gear 3, gear wheel 9, gear wheel hollow shaft 6, stent 12, hang down
Straight field coil 13, magnetcisuspension liquid container 15, magnetcisuspension liquid pump 16；Workbench is equipped with outer baffle ring；Installation is put down with horizontal plane on stent 12
Capable plane bearing, gear wheel hollow shaft 6 pass through the hole at center on rotary table 7, and rotary table 7 is equipped with and is uniformly distributed
Workpiece insert rack 8, plane bearing, motor and electric motor speed reducer gear 3 are mounted in 12 lower part of stent, electric motor speed reducer gear and gear wheel 9
Engagement, gear wheel 9 drive the gear wheel hollow shaft 6 fixed with gear wheel and rotary table 7 in the supporting backspin of plane bearing
Turn；The plane of vertical magnetic field coil 13 is attached to the lower part of rotary table, and the area of plane of vertical magnetic field coil 13 is less than or equal to
The area of rotary table；The fluid pipeline that magnetcisuspension liquid container 15 connects leads to rotary table 7 out of gear wheel hollow shaft 6
Surface；Horizontal magnetic field coil 18 is stretched out in gear wheel hollow shaft.
The course of work of the utility model is, workpiece insert rack 8 represents a station, workpiece 81 to be detected a flaw by manipulator or
Manually it is inserted in workpiece insert rack 8；Gear wheel is engaged with electric motor speed reducer gear 3, and rotary table 7 is driven through being decelerated to specified rotating speed
Rotation, that is, drive the rotation of station, and whole rotary table is the magnetic flaw detection ink in magnetic field after the energization of vertical magnetic field coil 13
A certain station workpiece to be detected a flaw specially is sprayed, next station then carries out observation flaw detection；Or spy of taking pictures under the light source of some frequency
Wound.
The workbench of the utility model, which is equipped with outer baffle ring, can block that magnetic flaw detection ink is excessive, and center is equipped with rotary work table top
Magnetic flaw detection ink is drained to magnetcisuspension liquid container by magnetic flaw detection ink collecting pipe.
Plane bearing 4 is equipped with plane bearing ball 4-1 and plane bearing center is equipped with mesoporous and gear wheel can be passed through hollow
Axis 6 simultaneously drives rotary table 7 to rotate.
Beneficial effect：The flaw detection of the utility model is the magnaflux using rotary work station, has horizontal and vertical two
The magnetic field in a direction is regarded as all-round to magnetic field；Detection result can be detected a flaw on the crackle on two to three-dimensional workpiece
Effect is more preferable, machinery setting rotary speed, improves the comprehensive and accurate property of flaw detection, also greatly improves the efficiency of flaw detection.So that work
Part all 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 structure diagram of the utility model.
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 insert rack 8, workpiece to be detected a flaw 81, gear wheel 9, gear wheel peace
Fill foundation ring 10, motor 11, stent 12, vertical magnetic field coil 13, vertical magnetic field coil supports 14, magnetcisuspension liquid container 15, magnetic flaw detection ink
The outer baffle 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 utility model is furtherd elucidate.It should be understood that following embodiments
It is merely to illustrate the utility model rather than limitation the scope of the utility model.
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 lower part of field coil 13 is a ring-type stainless steel plate, and leg 1, stent 12 are prepared with angle steel or steel pipe, firmly support gear reducer
Structure and motor etc., also form the supporting of whole workbench；Mounting plane bearing on plane bearing foundation ring 2；Motor 11 drives motor
Reduction gearing 3, electric motor speed reducer gear are engaged with gear wheel 9, and gear wheel, which is sleeved in gear wheel hollow shaft 6, drives hollow shaft to rotate,
Plane bearing 4 also has the diameter identical with hollow shaft, and plane bearing, which is equipped 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 insert rack 8, plug work to be detected a flaw in workpiece insert rack
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 is sprayed from pipeline；Handicapping is kept off on workbench
The outer baffle ring 17 that magnetic flaw detection ink overflows.The utility model workpiece insert rack 8 represents a station, workpiece 81 to be detected a flaw by manipulator or
Manually it is inserted in workpiece insert rack 8；Gear wheel is engaged with electric motor speed reducer gear 3, and rotary table 7 is driven through being decelerated to specified rotating speed
Rotation, that is, drive the rotation of station, and whole rotary table is the magnetic flaw detection ink in magnetic field after the energization of vertical magnetic field coil 13
A certain station workpiece to be detected a flaw specially is sprayed, next station then carries out observation flaw detection；Or spy of taking pictures under the light source of some frequency
Wound.4-6 circumferentially equally distributed stations are equipped with rotary table 7.
Horizontal magnetic field coil 18 is stretched out in gear wheel hollow shaft.Preferably ellipticity coil.Vertical magnetic field coil and level
The operating current of field coil in more than 1000A and can be adjusted.Station is observed in face horizontal magnetic field coil plane, at this time
Horizontal magnetic field is most strong, and in workbench transport process is transported, the change in magnetic field is also exactly what magnetic powder was redistributed in workpiece surface
Process, observation station clearer can observe detection, may be set in 1 minute or so in the time of observation station.
Technological means disclosed in the utility model is not limited only to the technological means disclosed in above-mentioned technological means, also
Including the technical solution being made of above technical characteristic equivalent substitution.The unaccomplished matter of the utility model, belongs to this area skill
The common knowledge of art personnel.
Claims (2)
1. the magnetic powder inspection device of the full Circumferential field of multistation, it is characterized in that including rotary table, workpiece insert rack, motor and electricity
Machine reduction gearing, gear wheel, gear wheel hollow shaft, stent, vertical magnetic field coil, magnetcisuspension liquid container, magnetcisuspension liquid pump；Rotary work
Platform is equipped with outer baffle ring；The plane bearing parallel with horizontal plane is installed, during gear wheel hollow shaft is passed through on rotary table on stent
The hole of the heart, rotary table are equipped with equally distributed workpiece insert rack, and plane bearing, motor and electric motor speed reducer gear are mounted in stent
Lower part, electric motor speed reducer gear are engaged with gear wheel, and gear wheel drives the gear wheel hollow shaft fixed with gear wheel and rotary work
Platform rotates under the supporting of plane bearing；The plane of vertical magnetic field coil is attached to the lower part of rotary table, vertical magnetic field coil
The area of plane be less than or equal to rotary table area；The fluid pipeline of magnetcisuspension liquid container connection draws out of gear wheel hollow shaft
Go out 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 |
|---|---|---|---|
| CN201721222014.3U CN207232081U (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 |
|---|---|---|---|
| CN201721222014.3U CN207232081U (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 |
|---|---|
| CN207232081U true CN207232081U (en) | 2018-04-13 |
Family
ID=61863531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721222014.3U Expired - Fee Related CN207232081U (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) | CN207232081U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107655964A (en) * | 2017-09-22 | 2018-02-02 | 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 CN201721222014.3U patent/CN207232081U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107655964A (en) * | 2017-09-22 | 2018-02-02 | 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A multi station full circumferential magnetic field magnetic particle flaw detection device Effective date of registration: 20210803 Granted publication date: 20180413 Pledgee: China Construction Bank Corporation Sheyang sub branch Pledgor: JIANGSU ZHONGKAI DETECTION EQUIPMENT MANUFACTURING Co.,Ltd. Registration number: Y2021980007232 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180413 |