CN206270294U - A kind of potable metal element Magnetic testing device of yoke adjustable angle - Google Patents
A kind of potable metal element Magnetic testing device of yoke adjustable angle Download PDFInfo
- Publication number
- CN206270294U CN206270294U CN201621441724.0U CN201621441724U CN206270294U CN 206270294 U CN206270294 U CN 206270294U CN 201621441724 U CN201621441724 U CN 201621441724U CN 206270294 U CN206270294 U CN 206270294U
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- CN
- China
- Prior art keywords
- magnetic
- yoke
- magnetic leg
- metal element
- adjustable angle
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- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
The utility model discloses a kind of potable metal element Magnetic testing device of yoke adjustable angle,Including two magnetic legs,Loop sleeve,Connection yoke,Mounting box and steel handle,The inside of the mounting box is provided with loop sleeve,Magnetic leg sheath is socketed with the magnetic leg,The magnetic leg includes the first magnetic leg,Second magnetic leg and the 3rd magnetic leg,The potable metal element Magnetic testing apparatus structure of this yoke adjustable angle is simple,By adding connecting rod,The combining structure of connection yoke and loop sleeve,It is capable of achieving the space operation regulation of whole detection means,So as to realize faster convenient freely adjust,In face of more complicated workpiece sensing,Quick detection and localization can also be realized,The Magnetic testing of various complex parts can be met,It is convenient for carrying,Do not limited by place,Detection sensitivity is high,Detection speed is fast,Reduce testing cost,It is more suitable for different types of high-volume workpiece sensing,Performance is good,With very strong practicality.
Description
Technical field
The utility model is related to detection means technical field, specially a kind of potable metal element of yoke adjustable angle
Magnetic testing device.
Background technology
Magnetic powder inspection using the stray field at workpiece, defect and magnetic interaction, it make use of steel product surface and
The difference of near surface flaw (such as crackle, slag inclusion, hairline etc.) magnetic conductivity and steel magnetic conductivity, after magnetization at these material discontinuities
Magnetic field will be distorted, workpiece surface generates stray field at forming part flux leakage, thus attract magnetic formed defect
The magnetic trace of the magnetism powder accumulation at place, under appropriate illumination condition, shows defective locations and shape, and the accumulation to these magnetics adds
To observe and explain, magnetic powder inspection is achieved that.In the prior art, because the magnetic leg structure of yoke is relatively simple, in face of comparing
During the workpiece of labyrinth, be often inconvenient to carry out detection and localization.
Utility model content
The purpose of this utility model is the potable metal element Magnetic testing device for providing a kind of yoke adjustable angle,
To solve the problems, such as to be proposed in above-mentioned background technology.
To achieve the above object, the utility model provides following technical scheme：A kind of portable gold of yoke adjustable angle
Category element Magnetic testing device, including two magnetic legs, loop sleeve, connection yoke, mounting box and steel handles, the mounting box
Inside be provided with loop sleeve, be socketed with magnetic leg sheath on the magnetic leg, the magnetic leg include the first magnetic leg, the second magnetic leg and
3rd magnetic leg, and one end of the first magnetic leg and the second magnetic leg is vertically arranged, and the other end and the 3rd magnetic leg of the second magnetic leg are vertical
Set, the side wall and locating rod of the second magnetic leg are vertically arranged, the locating rod is by the first locking device and mounting box lateral wall
Connection, the 3rd magnetic leg is plugged in loop sleeve, and the loop sleeve and connection yoke are flexibly connected, and couple the side wall of yoke
It is flexibly connected with one end of connecting rod, connecting rod is through to the side-wall outer side of mounting box and is positioned by the second locking device, institute
The other end that mounting box is stated away from magnetic leg is fixedly connected with steel handle, and steel handle is provided with power switch and wiring is inserted
Head, and power switch and connection plug electric connection.
Preferably, first locking device includes the first nut and the first bolt, and the first bolt is threadedly attached in
In first screwed hole for opening up of mounting box side wall.
Preferably, second locking device includes the second nut and the second bolt, and the second bolt is threadedly attached in
In second screwed hole for opening up of mounting box side wall.
Preferably, enamel wire coil is wound with around the loop sleeve, coil turn is at least 400 circles.
Preferably, the connection yoke is multilayer silicon steel sheet, and the number of silicon steel sheet is more than 20.
Preferably, the power switch model LA37 button switches.
Preferably, the number of first screwed hole is more than eight, and the first screwed hole equidistantly distributed.
Preferably, the number of second screwed hole is more than eight, and the second screwed hole equidistantly distributed.
Compared with prior art, the beneficial effects of the utility model are：The potable metal element of this yoke adjustable angle
Magnetic testing apparatus structure is simple, by adding the combining structure of connecting rod, connection yoke and loop sleeve, is capable of achieving whole inspection
Survey device space operation regulation, yoke angular adjustment, so as to realize it is faster it is convenient freely adjust, in face of more complicated
Workpiece sensing, it is also possible to realize quick detection and localization, can meet the Magnetic testing of various complex parts, be convenient for carrying, not by field
Ground limitation, detection sensitivity is high, and detection speed is fast, reduces testing cost, is more suitable for different types of high-volume workpiece sensing,
Performance is good, with very strong practicality.
Brief description of the drawings
Fig. 1 is the utility model structural representation
In figure：1 magnetic leg, 2 locating rods, 3 first locking devices, 4 loop sleeves, 5 connection yokes, 6 connecting rod 6,7 are installed
Box, 8 steel handles, 9 power switches, 10 connection plugs, 11 second locking devices.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Fig. 1 is referred to, the utility model provides a kind of technical scheme：
A kind of potable metal element Magnetic testing device of yoke adjustable angle, including two magnetic legs 1, loop sleeve 4,
Connection yoke 5, mounting box 7 and steel handle 8, the inside of mounting box 7 are provided with loop sleeve 4, and magnetic leg shield is socketed with magnetic leg 1
Set, magnetic leg 1 includes the first magnetic leg, the second magnetic leg and the 3rd magnetic leg, and one end of the first magnetic leg and the second magnetic leg is vertically arranged,
And second magnetic leg the other end and the 3rd magnetic leg be vertically arranged, the side wall and locating rod 2 of the second magnetic leg are vertically arranged, locating rod 2
Be connected with the lateral wall of mounting box 7 by the first locking device 3, the 3rd magnetic leg is plugged in loop sleeve 4, loop sleeve 4 and connection
Yoke 5 is connect to be flexibly connected, couple yoke 5 effect can constrain induction coil produce the magnetic line of force outwards dissipate, make the magnetic line of force
Beam is concentrated on around induction coil, to improve the efficiency of sensing heating, and plays magnetic screening action, and the side wall of connection yoke 5 with
One end of connecting rod 6 is flexibly connected, and connecting rod 6 is through to the side-wall outer side of mounting box 7 and is positioned by the second locking device 11,
Mounting box 7 is fixedly connected away from the other end of magnetic leg 1 with steel handle 8, and mounting box 7 is set near one end of steel handle 8
Side door is left in test chamber, the side positioned at cavity, while couple yoke 5 also being located in this wall, can pass through determinand
Side door is put into cavity, and is detected by coupling yoke 5, and steel handle 8 is provided with power switch 9 and connection plug 10, and power supply
Switch 9 is electrically connected with connection plug 10, the external transformer of connection plug 10.
First locking device 3 includes the first nut and the first bolt, and the first bolt is threadedly attached in the side wall of mounting box 7
The first screwed hole for opening up in, the number of the first screwed hole is more than eight, and the first screwed hole equidistantly distributed, can adjust
Each height of magnetic leg about 1, the second locking device 11 includes the second nut and the second bolt, and the second bolt is connected through a screw thread
In second screwed hole for opening up of the side wall of mounting box 7, the number of the second screwed hole is more than eight, and the second screwed hole is equidistant
Distribution, can adjust the angle of connection yoke 5, to sum up, the space operation regulation of whole detection means is capable of achieving, so as to realize more
Fast and easily freely adjust, in face of more complicated workpiece sensing, it is also possible to realize quick detection and localization, loop sleeve 4
Around be wound with enamel wire coil, coil turn is at least 400 circles, connection yoke 5 is multilayer silicon steel sheet, and silicon steel sheet
Number is more than 20, the model LA37 button switches of power switch 9.
High current is placed in high-intensity magnetic field or passes to by object under test to be allowed to magnetize, if body surface or near surface are defective
In the presence of because 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 Lou near these defects
Magnetic.When the good magnetic of magnetic conductivity (usually magnetic iron oxide powder) is applied on object, the stray field near defect is just
Magnetic can be held, heap forms visible magnetic vestige, so as to defect is shown.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out various changes in the case where principle of the present utility model and spirit is not departed from, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (8)
1. the potable metal element Magnetic testing device of a kind of yoke adjustable angle, including two magnetic legs (1), loop sleeves
(4), connection yoke (5), mounting box (7) and steel handle (8), the inside of the mounting box (7) is provided with loop sleeve (4), institute
State and magnetic leg sheath be socketed with magnetic leg (1), it is characterised in that：The magnetic leg (1) includes the first magnetic leg, the second magnetic leg and the 3rd
Magnetic leg, and one end of the first magnetic leg and the second magnetic leg is vertically arranged, and the other end and the 3rd magnetic leg of the second magnetic leg are vertically arranged,
The side wall and locating rod (2) of the second magnetic leg are vertically arranged, and the locating rod (2) is by the first locking device (3) and mounting box (7)
Lateral wall is connected, and the 3rd magnetic leg is plugged in loop sleeve (4), and the loop sleeve (4) and connection yoke (5) are flexibly connected,
And the side wall of connection yoke (5) is flexibly connected with one end of connecting rod (6), connecting rod (6) is through to outside the side wall of mounting box (7)
Side is simultaneously positioned by the second locking device (11), and the mounting box (7) is solid away from the other end and steel handle (8) of magnetic leg (1)
Fixed connection, and steel handle (8) is provided with power switch (9) and connection plug (10), and power switch (9) and connection plug
(10) it is electrically connected with.
2. a kind of potable metal element Magnetic testing device of yoke adjustable angle according to claim 1, its feature
It is：First locking device (3) includes the first nut and the first bolt, and the first bolt is threadedly attached in mounting box
(7) in first screwed hole for opening up of side wall.
3. a kind of potable metal element Magnetic testing device of yoke adjustable angle according to claim 1, its feature
It is：Second locking device (11) includes the second nut and the second bolt, and the second bolt is threadedly attached in mounting box
(7) in second screwed hole for opening up of side wall.
4. a kind of potable metal element Magnetic testing device of yoke adjustable angle according to claim 1, its feature
It is：Enamel wire coil is wound with around the loop sleeve (4), coil turn is at least 400 circles.
5. a kind of potable metal element Magnetic testing device of yoke adjustable angle according to claim 1, its feature
It is：Connection yoke (5) is multilayer silicon steel sheet, and the number of silicon steel sheet is more than 20.
6. a kind of potable metal element Magnetic testing device of yoke adjustable angle according to claim 1, its feature
It is：Power switch (9) the model LA37 button switches.
7. a kind of potable metal element Magnetic testing device of yoke adjustable angle according to claim 2, its feature
It is：The number of first screwed hole is more than eight, and the first screwed hole equidistantly distributed.
8. a kind of potable metal element Magnetic testing device of yoke adjustable angle according to claim 3, its feature
It is：The number of second screwed hole is more than eight, and the second screwed hole equidistantly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621441724.0U CN206270294U (en) | 2016-12-27 | 2016-12-27 | A kind of potable metal element Magnetic testing device of yoke adjustable angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621441724.0U CN206270294U (en) | 2016-12-27 | 2016-12-27 | A kind of potable metal element Magnetic testing device of yoke adjustable angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206270294U true CN206270294U (en) | 2017-06-20 |
Family
ID=59047947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621441724.0U Expired - Fee Related CN206270294U (en) | 2016-12-27 | 2016-12-27 | A kind of potable metal element Magnetic testing device of yoke adjustable angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206270294U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109507280A (en) * | 2018-11-12 | 2019-03-22 | 中国计量大学 | A kind of exchange saturated magnetization device for low frequency electromagnetic detection |
| US11409017B2 (en) | 2018-06-20 | 2022-08-09 | Eriez Manufacturing Co. | Metal detector coil configuration to eliminate orientation effect |
-
2016
- 2016-12-27 CN CN201621441724.0U patent/CN206270294U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11409017B2 (en) | 2018-06-20 | 2022-08-09 | Eriez Manufacturing Co. | Metal detector coil configuration to eliminate orientation effect |
| CN109507280A (en) * | 2018-11-12 | 2019-03-22 | 中国计量大学 | A kind of exchange saturated magnetization device for low frequency electromagnetic detection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170620 Termination date: 20171227 |