CN109884171A - A kind of operation location structure for plate Magnetic Flux Leakage Inspecting - Google Patents
A kind of operation location structure for plate Magnetic Flux Leakage Inspecting Download PDFInfo
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- CN109884171A CN109884171A CN201910291853.8A CN201910291853A CN109884171A CN 109884171 A CN109884171 A CN 109884171A CN 201910291853 A CN201910291853 A CN 201910291853A CN 109884171 A CN109884171 A CN 109884171A
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- magnetic flux
- flux leakage
- location structure
- leakage inspecting
- positioning
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Abstract
The invention discloses a kind of operation location structures for plate Magnetic Flux Leakage Inspecting, including operating system, mileage positioning system and drive system；The mileage positioning system and drive system are arranged in operating system, wherein the operating system supports entire location structure operation；The mileage positioning system realizes the positioning to detector；The drive system is capable of providing entire location structure power.The present invention realizes the positioning to plate leakage magnetic detection device, can determine detector real time position, improves detectability and detection accuracy to plate.
Description
Technical field
The invention belongs to technical field of nondestructive testing, are related to a kind of operation location structure for plate Magnetic Flux Leakage Inspecting.
Background technique
Non-destructive testing plays key effect in energy transport, and plate is widely used in tank bottom, petroleum, and machinery etc. is more
Kind occasion, in order to guarantee that engineering safety is run, it should periodically be detected for plate, Magnetic Flux Leakage Inspecting technology is to be commonly used
Detection technique, for other detection techniques, Magnetic Flux Leakage Inspecting technology does not need couplant, small by external interference, detection
Speed is fast, can be identified, be positioned and quantitative statistics to defect.
Plate Magnetic Flux Leakage Testing System application Magnetic Flux Leakage Inspecting principle, carries out non-destructive testing plate, achievable by measuring quilt
The external magnetic field of drafting board part is come situation and existing position the defects of detecting and evaluate the crackle in plate, corrosion, stomata
Plate operation, maintenance, safety evaluation provide scientific basis.
The magnetic field for using the power on coil generation magnetizes to by master plate, is formed in magnetization configuration and between master plate
Field circuit enters when plate surface or internal zero defect from magnetic pole
The magnetic line of force of plate all passes through in plate and is parallel to material surface, finally enters another magnetic pole；If plate table
Face or internal existing defects, then since the magnetic conductivity of fault location reduces, magnetic resistance increases, to make a part of magnetic line of force from this region
It leaks out, forms magnetic flux leakage, analysis can be obtained the relevant information of defect by the magnetic flux leakage that sensor acquires, and reach leakage field inspection
The purpose of survey.
Prolonged corrosion will cause plate breakage, and plate wall is thinned, makes production process there are sizable risk, be
In the service life for improving plate, prevent the generation of accident, it is particularly significant to carry out effective detection maintenance to plate, detector meet the tendency of and
It is raw.Detector itself has mechanical device, the hardware systems such as sensor, and staff can control the walking of robot, positions
To realize the detection work to plate.In order to determine the position of detection robot, there is an urgent need to one kind to be used for plate Magnetic Flux Leakage Inspecting
Operation location structure, realize accurate positioning to detection device.
Summary of the invention
A kind of operation location structure for plate Magnetic Flux Leakage Inspecting is provided, realizes the positioning to plate leakage magnetic detection device,
It can determine detector real time position, improve detectability and detection accuracy to plate.
The present invention is realized by following technical scheme:
A kind of operation location structure for plate Magnetic Flux Leakage Inspecting, it is characterised in that: including operating system, mileage positioning system and
Drive system；The mileage positioning system and drive system are arranged in operating system, wherein the operating system is supported whole
A location structure operation；The mileage positioning system realizes the positioning to detector；The drive system is capable of providing entire fixed
Bit architecture power.
Further, the operating system includes corner location component and middle parts；The corner location component includes eight
A operation wheel and four bearings；The middle parts include the bracket of H-shaped；Eight operation wheel every two are divided into one group, share four
Group operation wheel；Each group of two operations wheel is connected at one angular position of bracket by a bearing；
Further, the middle parts further include four bolts hole；Four bolts hole are distributed in the branch with the perpendicular direction of bearing
There is the adjustable range of 10mm at four angles on the outside of frame, is connected by nut with excitation structure close to the marginal position of operation wheel, lead to
The position for overregulating nut can change the lift-off value of device.
Further, the material of the operation wheel is using insulation paper material；The material of bracket uses stainless steel material.
Further, the mileage positioning system includes the encoder for record locator mileage, and by encoder and one
A spring arrangement be connected, encoder can electric signal be transformed into counting pulse, with the number of pulse indicate displacement size, realize
Positioning to detector.
Further, spring arrangement one end is connected with encoder, and the other end is fixed in the mid-stent of side, props up to adapt to
The variation of frame can reduce the friction between mechanical device, increase service life.
Further, the drive system includes the pulling device for being connected with extraneous device, and pulling device uses one
The linkage that a variation is adjusted, the linkage are connected with the other side mid-stent of installation spring arrangement, drive system energy
Run positioning system simultaneously with extraneous device.
The invention has the advantages that:
Compared with the operation location structure of aforementioned plate member Magnetic Flux Leakage Inspecting, Double-wheel structure stability is higher, and encoder is small in size, essence
Close, resolution itself can be very high, contactless no abrasion, and same kind not only can detect angle displacement, but also can fill in mechanical switch
The lower detection straight-line displacement of help is set, the service life is long, and interface form is abundant, reasonable price, mature technology.
Detailed description of the invention
Fig. 1 is the operation location structure detection top view of plate Magnetic Flux Leakage Inspecting；
Fig. 2 is the operation location structure detection side view of plate Magnetic Flux Leakage Inspecting.
Specific embodiment
To keep the purposes, technical schemes and advantages of the invention implemented clearer, below in conjunction in the embodiment of the present invention
Attached drawing, technical solution in the embodiment of the present invention is further described in more detail.In the accompanying drawings, identical from beginning to end or class
As label indicate same or similar element or element with the same or similar functions.Described embodiment is the present invention
A part of the embodiment, instead of all the embodiments.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to use
It is of the invention in explaining, and be not considered as limiting the invention.Based on the embodiments of the present invention, ordinary skill people
Member's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.Under
Face is described in detail the embodiment of the present invention in conjunction with attached drawing.
In order to determine the position of detection robot, realizes the precise positioning of detection robot, propose a kind of for plate
The operation location structure of Magnetic Flux Leakage Inspecting guarantees detection trouble-free operation.
Refering to fig. 1 and Fig. 2, the present invention run location structure, including operating system, mileage positioning system, drive system.Fortune
Row system supports entire positioning system operation, and mileage positioning system realizes the positioning to detector.Drive system is capable of providing whole
A positioning system power.Two-wheel and insulating paper design of material increase the stability of operating system, and the size of bracket can be with each
Kind application is adjusted, and can change the lift-off value of device by the position of adjusting nut, and encoder can be turned with electric signal
Become to count pulse, the size of displacement is indicated with the number of pulse, realizes the positioning to detector.
Fig. 1 is that the operation location structure of plate Magnetic Flux Leakage Inspecting detects top view；Fig. 2 is that the operation of plate Magnetic Flux Leakage Inspecting positions
Structure detection side view；Refering to fig. 1 and Fig. 2, the operation location structure of plate Magnetic Flux Leakage Inspecting include:
Operating system, mileage positioning system and drive system；Operating system includes corner location component and middle parts.
Corner location component includes that eight operations of entire positioning system is supported to take turns 1, and eight operations take turns 1 every two and are divided into one
Group shares four groups of operation wheels；Corner location component further includes four bearings 2；Each group of two operations wheel 1 passes through a bearing
2 connections.
Middle parts include bracket 3 and four bolts hole 4；Four bolts hole 4 are distributed in the branch with the perpendicular direction of bearing 2
Marginal position of four angles in 3 outside of frame close to operation wheel 1.
Mileage positioning system includes encoder 5 and spring arrangement 6；6 one end of spring arrangement is connected with encoder 5, the other end
It is fixed on 3 middle part of a side stand.
Drive system includes pulling device；Change the linkage 7 adjusted by one and the another of spring arrangement 6 is installed
It is connected in the middle part of side stand 3；
The operation location structure of plate Magnetic Flux Leakage Inspecting provided by the invention, when positioning to detector, operating system is supported
Entire positioning system operation, mileage positioning system realize the positioning to detector.Drive system is capable of providing entire positioning system
Power.
In the present embodiment, operation wheel supports the operation of positioning system, takes turns 1 using eight operations altogether, one group of every two,
Totally four groups, it is fixed on the corner location of bracket 3, is connected between two operation wheels 1 by bearing 2, fixed Double-wheel structure, and meanwhile it is double
Wheel and insulating paper design of material increase the stability of operating system.
In the present embodiment, the size of bracket 3 can be adjusted with various applications, and material is stainless steel material,
Intensity is high, corrosion resistance and good.There are four bolts hole 4, four bolts hole 4 to be distributed in and 2 phase of bearing for corner location on bracket 3
There is the adjustable range of 10mm at four angles in the outside of bracket 3 of vertical direction close to the marginal position of operation wheel 1, by nut with
Excitation structure is connected, and can change the lift-off value of device by the position of adjusting nut.
In the present embodiment, encoder 5 is used for record locator mileage, and encoder 5 can be transformed into counting arteries and veins with electric signal
Punching indicates the size of displacement with the number of pulse, realizes the positioning to detector.The spring arrangement being connected with 5 one end of encoder
6, it is fixed on 3 middle part of a side stand, to adapt to the variation of bracket, it is possible to reduce the friction between mechanical device, increase make
Use the service life.
In the present embodiment, pulling device is capable of providing entire positioning system power, is connected with extraneous device, uses one
It is a variation adjust linkage 7 and with installation spring arrangement 6 another side stand 3 in the middle part of be connected, can make positioning system and
Extraneous device is run simultaneously.
To sum up, the present invention relates to a kind of operation location structure for plate Magnetic Flux Leakage Inspecting, including operating system, mileage are fixed
Position system, drive system.The displacement information obtained using encoder realizes the judgement to detector location, realizes and leaks to plate
The positioning of magnetic detection device determines detector real time position, realizes the walking location control to detector, improves the inspection to plate
Survey ability and detection accuracy.
Finally it should be noted that: the above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof；To the greatest extent
The present invention is described in detail with reference to preferred embodiments for pipe, it should be understood by those ordinary skilled in the art that: still
It can modify to a specific embodiment of the invention or some technical features can be equivalently replaced；Without departing from this hair
The spirit of bright technical solution should all cover within the scope of the technical scheme claimed by the invention.
Claims (7)
1. a kind of operation location structure for plate Magnetic Flux Leakage Inspecting, it is characterised in that: including operating system, mileage positioning system
And drive system；
The mileage positioning system and drive system are arranged in operating system, wherein the operating system is supported entire fixed
Bit architecture operation；The mileage positioning system realizes the positioning to detector；The drive system is capable of providing entire positioning knot
Structure power.
2. a kind of operation location structure for plate Magnetic Flux Leakage Inspecting according to claim 1, it is characterised in that: the fortune
Row system includes corner location component and middle parts；
The corner location component includes eight operation wheels and four bearings；The middle parts include the bracket of H-shaped；
Eight operation wheel every two are divided into one group, share four groups of operation wheels；Each group of two operations wheel is connected by a bearing
It connects at one angular position of bracket.
3. a kind of operation location structure for plate Magnetic Flux Leakage Inspecting according to claim 2, it is characterised in that: in described
Parts further include four bolts hole；Four bolts hole are distributed in close with four angles of the stent outer in the perpendicular direction of bearing
The marginal position for running wheel, has the adjustable range of 10mm, is connected by nut with excitation structure, can by the position of adjusting nut
To change the lift-off value of device.
4. a kind of operation location structure for plate Magnetic Flux Leakage Inspecting according to claim 2, it is characterised in that: the fortune
The material of row wheel is using insulation paper material；The material of bracket uses stainless steel material.
5. a kind of operation location structure for plate Magnetic Flux Leakage Inspecting according to claim 1, it is characterised in that: in described
Journey positioning system includes the encoder for record locator mileage, and encoder is connected with a spring arrangement, encoder
Can electric signal be transformed into counting pulse, the size of displacement is indicated with the number of pulse, realizes positioning to detector.
6. a kind of operation location structure for plate Magnetic Flux Leakage Inspecting according to claim 1, it is characterised in that: spring dress
It sets one end to be connected with encoder, the other end is fixed in the mid-stent of side, to adapt to the variation of bracket, can reduce machinery
Friction between device increases service life.
7. a kind of operation location structure for plate Magnetic Flux Leakage Inspecting according to claim 1, it is characterised in that: the drive
Dynamic system includes the pulling device for being connected with extraneous device, and pulling device uses the linkage that a variation is adjusted,
The linkage is connected with the other side mid-stent of installation spring arrangement, and drive system can make positioning system and extraneous device
It runs simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910291853.8A CN109884171A (en) | 2019-04-12 | 2019-04-12 | A kind of operation location structure for plate Magnetic Flux Leakage Inspecting |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910291853.8A CN109884171A (en) | 2019-04-12 | 2019-04-12 | A kind of operation location structure for plate Magnetic Flux Leakage Inspecting |
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Application publication date: 20190614 |