CN206038606U - Moving coil magnetization unit and monomer for magnetic particle inspection - Google Patents
Moving coil magnetization unit and monomer for magnetic particle inspection Download PDFInfo
- Publication number
- CN206038606U CN206038606U CN201620709982.6U CN201620709982U CN206038606U CN 206038606 U CN206038606 U CN 206038606U CN 201620709982 U CN201620709982 U CN 201620709982U CN 206038606 U CN206038606 U CN 206038606U
- Authority
- CN
- China
- Prior art keywords
- moving coil
- fixed
- coil
- magnetic powder
- moving
- 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.)
- Active
Links
Landscapes
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
The utility model relates to a magnetic particle inspection field especially relates to moving coil magnetization unit and monomer for magnetic particle inspection. The moving coil moves actuating cylinder through the coil and promotes the sliding seat, and then drives the moving coil of fixing on the sliding seat and make every two sets of moving coil move to the crossbeam both ends, is abdicated the space for visiting this mechanism of work piece business turn over, and after being visited the work piece and get into central zone, moving coil rethread coil moves actuating cylinder and promotes the moving coil to the centre, and is spacing through the connecting rod between the moving coil, thereby stops when moving actuating cylinder maxmizing stroke and realized multiunit moving coil evenly distributed within a definite time, moving coil evenly distributed locks the cylinder after well and promotes float electrode board and solid fixed electrode board locking, and the alternating current of at this time exerting different phase places at solid fixed electrode board both ends forms the orientation constantly changeable even longitudinal [magnetic] field of distribution at any time in certain space, realize the disposable magnetic particle inspection of longer work piece circumference.
Description
Technical field
The utility model is related to magnetic powder inspection field, more particularly to magnetic powder inspection moving coil magnetizing assembly and monomer.
Background technology
In magnetic powder inspection, resultant magnetization is an important detection means in Non-Destructive Testing, and the magnetic materials such as iron and steel are made
Parts pass to high current and be allowed to magnetize, if body surface or near surface defective (crackle, folding, field trash etc.) are deposited
As they are non-ferromagnetic, the resistance passed through to the magnetic line of force is very big, and the magnetic line of force can be produced leakage near these defects
Magnetic.When magnetic conductivity good magnetic (usually magnetic iron oxide powder) is applied on object, the stray field near defect is just
Magnetic can be held, heap forms visible magnetic mark trace, so as to defect is shown.Traditional resultant field is circumferential and vertical
To magnetized synthesis.The mode of longitudinal magnetization is that the parts that need to be detected a flaw are placed in solenoid shape coil, in coil by electricity
Produce and solenoid shape coil axially in parallel longitudinal magnetic field during stream.The mode of circumferential magnetization be part is directly applied electric current or
Conductive axle is penetrated in hole in piece part applies the electric current generation Circumferential field vertical with the sense of current on conductive axle.To compared with
When long machine components carry out magnetic powder inspection, it is the crackle for detecting surface of the work and circumference parallel direction, it is necessary to carry out part
Longitudinal magnetization, sets up longitudinal magnetic field.Conventional method is that, using two groups of two ends fixed coil magnetization methods, magnetizing current is needed with work
The lengthening of part and increase, the network load for making is larger, easily produces tripping operation power-off fault, and consumes very big power.So
Conventional method can only adopt special-shaped coils probe method.As special-shaped coils probe method, loop construction are complicated, power consumption is big, and
The longitudinal magnetic field of foundation is uneven, and area coverage is little, and magnetization sensitivity is low, easily produces leakage and visits, and makes to wait stablizing for magnetic powder inspection
Property and reliability decrease.
Using two groups of two ends fixed coil magnetization method flaw detections, magnetizing current needs to increase with the lengthening of workpiece, makes electricity
Net load is larger, easily produces tripping operation power-off fault, and consumes very big power.
Using special-shaped coils magnetization method flaw detection, loop construction is complicated, and power consumption is big, and the longitudinal magnetic field set up is uneven
Even, area coverage is little, and magnetization sensitivity is low, easily produces leakage and visits, and makes to wait the Stability and dependability of magnetic powder inspection to decline.
Utility model content
The purpose of utility model：In order to provide a kind of more preferable magnetic powder inspection moving coil magnetizing assembly of effect and side
Method, specific purposes are shown in the multiple substantial technological effects for being embodied as part.
In order to reach as above purpose, the utility model is adopted the following technical scheme that：
Scheme one：
Magnetic powder inspection moving coil magnetizing assembly, it is characterised in that comprising it is multiple can adjust distance each other with
And the magnetization monomer that can be moved, the magnetization monomer includes sliding seat and moving coil, and locking cylinder is fixed on sliding seat
Upper front end connects flexible lamp pole plate, and flexible lamp pole plate is connected with moving coil by flexible cable, and coil fixed seat is fixed on cunning
Below dynamic seat, the moving coil is fixed in coil fixed seat；Fixed plate electrode is included also, fixed plate electrode is fixedly mounted,
Fixed plate electrode two ends lead-out wire is connected with magnetic field generator, can cause flexible lamp pole plate with fixed electricity after magnetization monomer movement
Polar plate position correspondence.
The further technical scheme of the utility model is, also comprising crossbeam, the crossbeam is rectangular steel pipe, and which is fixed on machine
On frame；Rail brackets is included also, the rail brackets is rectangular steel pipe, rail brackets is fixed together with crossbeam；Rail plate
It is directly anchored on rail brackets；The sliding seat is fixed on rail plate.
The further technical scheme of the utility model is, comprising multiple, multiple fixed plate electrodes segmentations are solid for fixed plate electrode
It is scheduled on rail brackets, fixed plate electrode and rail brackets tundish contain insulating blanket.
The further technical scheme of the utility model is, also comprising coil mobile cylinder, the coil mobile cylinder passes through
Cylinder fixed seat is fixed on crossbeam, and piston rod is connected with sliding seat.
The further technical scheme of the utility model is that the moving coil is clamping in coil fixed seat by clamping plate form
On.
The further technical scheme of the utility model is, also comprising connecting rod, the connecting rod is in two groups of moving coils
Between connect.
The further technical scheme of the utility model is that the connecting rod is the connecting rod that length can be adjusted.
The further technical scheme of the utility model is that the connecting rod is expansion link.
Scheme two：
Magnetic powder inspection magnetizes monomer with moving coil, it is characterised in that comprising magnetization monomer, the magnetization monomer includes cunning
Dynamic seat and moving coil, locking cylinder are fixed on connection flexible lamp pole plate in front end on sliding seat, and flexible lamp pole plate passes through soft electricity
Cable is connected with moving coil, and coil fixed seat is fixed on below sliding seat.
Scheme three：
Magnetic powder inspection moving coil Magnitizing method, it is characterised in that using as above arbitrarily described device, comprising as follows
Step,
The longitudinal magnetic field that direction is continually changing at any time is formed in certain space, using two groups of crossbeams according to visited workpiece
The different lifting workpiece of length mode it is different it is fixed on different racks, during lifting workpiece, moving coil is by coil shifting
Cylinder of taking offence promotes sliding seat, and then drives the moving coil being fixed on sliding seat to make to be moved to crossbeam two per two groups of moving coils
End, is to be visited workpiece and enter book discharging mechanism to concede space, and after being visited workpiece and entering central area, moving coil is again by coil shifting
Moving coil is promoted by cylinder of taking offence to middle, spacing by connecting rod between moving coil, when mobile cylinder reaches range
When stop it is achieved thereby that being uniformly distributed between multigroup moving coil；Moving coil is uniformly distributed rear locking cylinder promotion activity
Battery lead plate is locked with fixed plate electrode 3, at this time applies the alternating current of out of phase at fixed plate electrode two ends, in certain sky
It is interior to form the longitudinal magnetic field being evenly distributed that direction is continually changing at any time, realize disposable magnetic powder inspection circumferential compared with machining long workpieces.
Using the utility model of as above technical scheme, have the advantages that relative to prior art：The utility model
Magnetic powder inspection is used using in the workpiece magnetic powder inspection of Workpiece length longer dimension with moving coil magnetizing assembly, energy during flaw detection
Enough make longer workpiece near surface be distributed more uniform longitudinal magnetic field, realize the workpiece longitudinal direction one of straight Workpiece length longer dimension
The magnetic powder inspection of secondary property, and magnetizing current is little, greatly improves the efficiency and reliability of magnetic powder inspection.The utility model magnetic powder inspection is used
Multigroup magnetic powder inspection moving coil magnetizing assembly had both solved two groups of two ends fixed coils and had magnetized the high-power shortcoming of methods flaw detection,
Special-shaped coils magnetization method is solved again, and longitudinal magnetic field is uneven, and area coverage is little, and magnetization sensitivity is low, easily produces what leakage was visited
Shortcoming.
Description of the drawings
In order to further illustrate the utility model, it is further illustrated below in conjunction with the accompanying drawings：
Fig. 1 is the utility model magnetic powder inspection moving coil magnetizing assembly side view；
Fig. 2 is the utility model magnetic powder inspection moving coil magnetizing assembly front view；
Fig. 3 is the utility model magnetic powder inspection moving coil magnetizing assembly retaining mechanism schematic diagram；
Fig. 4 is the utility model magnetic powder inspection moving coil magnetizing assembly top view；
Wherein；1 rail brackets, 2 moving coils, 3 fixed plate electrodes, 4 flexible lamp pole plates, 5 locking cylinders, 6 rail plates,
7 coil fixed seats, 8 sliding seats, 9 crossbeams, 10 coil mobile cylinders, 11 connecting rods.
Specific embodiment
Below in conjunction with the accompanying drawings embodiment of the present utility model is illustrated, embodiment is not constituted to limit of the present utility model
System：
Scheme one：
Magnetic powder inspection moving coil magnetizing assembly, it is characterised in that comprising it is multiple can adjust distance each other with
And the magnetization monomer that can be moved, the magnetization monomer includes sliding seat and moving coil, and locking cylinder 5 is fixed on sliding seat
Front end connection flexible lamp pole plate 4 on 8, flexible lamp pole plate 4 is connected with moving coil 2 by flexible cable, and coil fixed seat 7 is fixed
Below sliding seat 8, the moving coil 2 is fixed in coil fixed seat 7；Fixed plate electrode 3 is included also, fixed plate electrode is solid
Dingan County fills, and fixed plate electrode two ends lead-out wire is connected with magnetic field generator, can cause flexible lamp pole plate 4 after magnetization monomer movement
It is corresponding with 3 position of fixed plate electrode.The technique effect of the essence played by the technical scheme at this place and its realize that process is as follows：
The distance of coil can be adjusted and which can move, therefore which adapts to the length of different workpieces, can cause after magnetization monomer movement
Flexible lamp pole plate 4 is corresponding with 3 position of fixed plate electrode, applies the alternating current of out of phase after correspondence at fixed plate electrode two ends,
The longitudinal magnetic field being evenly distributed that direction is continually changing at any time is formed in certain space, is realized compared with machining long workpieces circumferentially once
Property magnetic powder inspection.
As further preferred：Crossbeam is included also, the crossbeam 9 is rectangular steel pipe, and which is fixed in frame；Also include
Rail brackets, the rail brackets 1 is rectangular steel pipe, and rail brackets 1 is fixed together with crossbeam 9；Rail plate 6 is directly fixed
On rail brackets 1；The sliding seat 8 is fixed on rail plate 6.The technology effect of the essence played by the technical scheme at this place
Fruit and its realize that process is as follows：This place provides a kind of concrete implementation structure, and similar realizes structure in this patent
In protection domain, because can realize fixation is not only rectangular steel pipe.
Comprising multiple, the segmentation of multiple fixed plate electrodes 3 is fixed on rail brackets 1 fixed plate electrode 3, fixed plate electrode
3 and 1 tundish of rail brackets contain insulating blanket.The technique effect of the essence played by the technical scheme at this place and its realize process
For as follows：Insulating blanket can prevent electric leakage, be also a kind of specific mounting structure.
Coil mobile cylinder 10 is included also, the coil mobile cylinder 10 is fixed on crossbeam 9 by cylinder fixed seat, living
Stopper rod is connected with sliding seat 8.The technique effect of the essence played by the technical scheme at this place and its realize that process is as follows：This
Place provides a kind of mode of specific adjustment position, similar implementation and structure in the protection domain of this patent, than
Such as, sliding seat can be located on screw rod, and screw of the screw rod through sliding seat, screw rod rotate and sliding seat can be driven to move left and right.
The moving coil 2 is clamping in coil fixed seat 7 by clamping plate form.The reality played by the technical scheme at this place
The technique effect of matter and its realize that process is as follows：This place provides a kind of concrete implementation structure, and similar realizes that structure exists
In the protection domain of this patent, such as moving coil can be accommodated by clip, can be fixed by insulated bolt, Ke Yitong
Cross gluing etc..
Connecting rod is included also, the connecting rod 11 connects between two groups of moving coils.The technical scheme at this place is risen
To essence technique effect and its realize that process is as follows：The effect of connecting rod is exactly between spacing two groups of moving coil
Distance, maintains a certain distance.
Preferably, the connecting rod is the connecting rod that length can be adjusted.Such as, the connecting rod is expansion link.This
The technique effect of the essence played by the technical scheme at place and its realize that process is as follows：Adjustable length enables connecting rod to change
Become length, further such that the distance between two groups of moving coils can be adjusted.
Scheme two：It should be noted that scheme two can be used and be sold as single part, such as, manually
The position of adjustment magnetization monomer, then applies alternating current and produces magnetic field.
Magnetic powder inspection magnetizes monomer with moving coil, it is characterised in that comprising magnetization monomer, the magnetization monomer includes cunning
Dynamic seat and moving coil, locking cylinder 5 are fixed on front end connection flexible lamp pole plate 4 on sliding seat 8, and flexible lamp pole plate 4 passes through
Flexible cable is connected with moving coil 2, and coil fixed seat 7 is fixed on below sliding seat 8.
Magnetic powder inspection moving coil Magnitizing method, it is characterised in that using as above arbitrarily described device, comprising as follows
Step,
The longitudinal magnetic field that direction is continually changing at any time is formed in certain space, using two groups of crossbeams 9 according to visited work
The mode of the different lifting workpiece of the length of part it is different it is fixed on different racks, during lifting workpiece, moving coil 2 passes through line
Circle mobile cylinder 10 promotes sliding seat 8, and then drives the moving coil 2 being fixed on sliding seat 8 to make to move per two groups of moving coils 2
Move to 9 two ends of crossbeam, be to be visited workpiece and enter book discharging mechanism to concede space, after being visited workpiece and being entered central area, moving coil 2
Moving coil 2 is promoted to middle by coil mobile cylinder 10 again, it is spacing by connecting rod between moving coil, work as movement
Cylinder 10 stops when reaching range it is achieved thereby that being uniformly distributed between multigroup moving coil 2；Moving coil 2 is uniformly distributed
After good, locking cylinder 5 promotes flexible lamp pole plate 4 to lock with fixed plate electrode 3, at this time applies different at fixed plate electrode two ends
The alternating current of phase place, forms the longitudinal magnetic field being evenly distributed that direction is continually changing at any time in certain space, realizes longer
The circumferential disposable magnetic powder inspection of workpiece.
In a creative way, each effect of the above is individually present, moreover it is possible to complete the combination of the above results with a nested structure.In figure not
Part details is shown.
It should be noted that multiple schemes that this patent is provided include the basic scheme of itself, it is separate, not mutually
Restriction, but which can also be mutually combined in the case where not conflicting, and reached multiple effects and realized jointly.
General principle of the present utility model, principal character and advantage of the present utility model has been shown and described above.Ability
The technical staff in domain should be recognized that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Principle of the present utility model is illustrated simply, on the premise of without departing from the utility model spirit and scope, the utility model can also
There are various changes and modifications, these changes and improvements are both fallen within claimed scope.
Claims (9)
1. magnetic powder inspection moving coil magnetizing assembly, it is characterised in that comprising it is multiple can adjust each other apart from and
The magnetization monomer that can be moved, the magnetization monomer include sliding seat and moving coil, and locking cylinder (5) is fixed on sliding seat
(8) front end connection flexible lamp pole plate (4) on, flexible lamp pole plate (4) are connected with moving coil (2) by flexible cable, and coil is solid
Reservation (7) is fixed on below sliding seat (8), and moving coil (2) are fixed in coil fixed seat (7)；Also comprising fixed electricity
Pole plate (3), fixed plate electrode fixed installation, fixed plate electrode two ends lead-out wire are connected with magnetic field generator, and magnetization monomer is moved
Flexible lamp pole plate (4) can be caused corresponding with fixed plate electrode (3) position after dynamic.
2. magnetic powder inspection as claimed in claim 1 moving coil magnetizing assembly, it is characterised in that also comprising crossbeam, described
Crossbeam (9) is rectangular steel pipe, and which is fixed in frame；Rail brackets is included also, rail brackets (1) is rectangular steel pipe, is led
Rail support (1) is fixed together with crossbeam (9)；Rail plate (6) is directly anchored on rail brackets (1)；Sliding seat (8)
It is fixed on rail plate (6).
3. magnetic powder inspection as claimed in claim 2 moving coil magnetizing assembly, it is characterised in that fixed plate electrode (3) is wrapped
Containing multiple, multiple fixed plate electrode (3) segmentation is fixed on rail brackets (1), fixed plate electrode (3) and rail brackets (1)
Tundish contains insulating blanket.
4. magnetic powder inspection as claimed in claim 2 moving coil magnetizing assembly, it is characterised in that
Coil mobile cylinder (10) is included also, coil mobile cylinder (10) are fixed on crossbeam (9) by cylinder fixed seat,
Piston rod is connected with sliding seat (8).
5. magnetic powder inspection as claimed in claim 1 moving coil magnetizing assembly, it is characterised in that moving coil (2)
It is clamping in coil fixed seat (7) by clamping plate form.
6. magnetic powder inspection as claimed in claim 1 moving coil magnetizing assembly, it is characterised in that also comprising connecting rod, institute
State connecting rod (11) to connect between two groups of moving coils (2).
7. magnetic powder inspection as claimed in claim 6 moving coil magnetizing assembly, it is characterised in that the connecting rod is length
The connecting rod that can be adjusted.
8. magnetic powder inspection as claimed in claim 7 moving coil magnetizing assembly, it is characterised in that the connecting rod is flexible
Bar.
9. magnetic powder inspection magnetizes monomer with moving coil, it is characterised in that comprising magnetization monomer, the magnetization monomer includes slip
Seat and moving coil, locking cylinder (5) are fixed on front end connection flexible lamp pole plate (4), flexible lamp pole plate on sliding seat (8)
(4) it is connected with moving coil (2) by flexible cable, coil fixed seat (7) is fixed on below sliding seat (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620709982.6U CN206038606U (en) | 2016-07-07 | 2016-07-07 | Moving coil magnetization unit and monomer for magnetic particle inspection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620709982.6U CN206038606U (en) | 2016-07-07 | 2016-07-07 | Moving coil magnetization unit and monomer for magnetic particle inspection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206038606U true CN206038606U (en) | 2017-03-22 |
Family
ID=58310458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620709982.6U Active CN206038606U (en) | 2016-07-07 | 2016-07-07 | Moving coil magnetization unit and monomer for magnetic particle inspection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206038606U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106198717A (en) * | 2016-07-07 | 2016-12-07 | 北京磁通设备制造有限公司 | Magnetic powder inspection moving coil magnetizing assembly and method |
-
2016
- 2016-07-07 CN CN201620709982.6U patent/CN206038606U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106198717A (en) * | 2016-07-07 | 2016-12-07 | 北京磁通设备制造有限公司 | Magnetic powder inspection moving coil magnetizing assembly and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201859139U (en) | Magnetic leakage detection magnetizer for storage tank soleplate based on excitation of direct current coil | |
| CN101819181A (en) | Pipeline defect and magnetic leakage detection device | |
| CN102954774B (en) | Electromagnetic ultrasonic measuring device for wall thickness of steel tube based on magnetic focusing bridge circuit | |
| CN102445639B (en) | Split conductor ion flow space distribution measuring method and device | |
| CN101858963A (en) | Method for measuring static magnetic characteristic | |
| CN206038606U (en) | Moving coil magnetization unit and monomer for magnetic particle inspection | |
| CN103590809A (en) | Transient electromagnetic well logging excitation method | |
| CN204129206U (en) | A kind of electric energy meter on-line calibration device | |
| CN109813761A (en) | A kind of inductance magnetic barrier formula oil liquid on-Line Monitor Device | |
| CN201569723U (en) | Device for measuring voltage-withstanding strength of insulated rod | |
| CN107390012A (en) | A kind of portable high-pressure DC corona current metering sensor | |
| CN206223870U (en) | One kind is applied to YNd11 large-scale power transformer low resistance measurement apparatus | |
| CN206583401U (en) | A kind of new carburized layer calibrator | |
| CN206161588U (en) | Oil pipe electromagnetism combination formula magnetic flux leakage detection device | |
| CN106198717A (en) | Magnetic powder inspection moving coil magnetizing assembly and method | |
| CN102522831A (en) | Non-contact electric field type induction power access method and power access apparatus thereof | |
| CN209485862U (en) | A kind of buried concrete stray electrical current and cyclical impact loading pilot system | |
| CN101556216B (en) | Device applicable to dry-type determination method for measuring content of powder magnetic substance | |
| CN102353714A (en) | Pipe-end induction-based magnetic particle flaw detector | |
| CN204269602U (en) | Contactless comprehensive built-up coil magnetizing assembly | |
| CN209471078U (en) | A kind of electrode clamping device of Novel magnetic powder flaw detection | |
| CN210199019U (en) | Device for realizing bolt magnetic powder inspection | |
| CN204044346U (en) | A kind of planar radio frequency coils for nuclear magnetic resonance | |
| CN203758961U (en) | U-shaped detection probe based on detection of alternating current electromagnetic field | |
| CN204269600U (en) | A kind of magnetic powder inspection many group switching centres conductor fixed sturcture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |