CN203786083U - Handheld AC/DC (Alternating Current/Direct Current) magnet yoke flaw detector - Google Patents
Handheld AC/DC (Alternating Current/Direct Current) magnet yoke flaw detector Download PDFInfo
- Publication number
- CN203786083U CN203786083U CN201420183815.3U CN201420183815U CN203786083U CN 203786083 U CN203786083 U CN 203786083U CN 201420183815 U CN201420183815 U CN 201420183815U CN 203786083 U CN203786083 U CN 203786083U
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- joint
- fuselage
- direct current
- alternating current
- magnetic poles
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- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
The utility model relates to a handheld AC/DC (Alternating Current/Direct Current) magnet yoke flaw detector which comprises a rectangular machine body and two double-joint magnetic poles hinged with the machine body. The handheld AC/DC magnet yoke flaw detector is characterized in that the two magnetic poles are spaced with a distance and arranged at the same side of the machine body in the length direction; each double-joint magnetic pole is provided with a first joint and a second joint; the two ends of each second joint are respectively hinged with the machine body and the first joint; and a switch and an inwards sunken hand tank are arranged on the machine body between the two double-joint magnetic poles. The handheld AC/DC magnet yoke flaw detector solves the disadvantages in the background technology; main working parts of the AC/DC magnet yoke flaw detector are integrated in the machine body, so that the occupation space and the construction cost of a darkroom can be saved; the two double-joint magnetic poles are arranged at interval; nearly all large and small parts can be detected; and the parts having a complex structure can be detected rapidly and conveniently without a fixture.
Description
Technical field
The utility model relates to a kind of portable defect-detecting equipment, relates in particular to portable alternating current-direct current yoke defectoscope.
Background technology
In prior art, magnetic particle inspection apparatus is that the horizontal magnetic of generally applying in industry is visited lathe, and it is larger that such magnetic is visited machine volume weight, needs fixed placement to use in dedicated test dark place.Horizontal magnetic powder inspection lathe is Shortcomings on portability, sensing chamber's space hold; Especially the electrode travel of such magnetic spy lathe is subject to lathe bed restriction cannot detect large-scale workpiece, designs separately fixture need pay extra cost for complex-shaped shape workpiece.It is 2.5m*1.8m*1m that original bedroom magnetic is visited lathe volume, heavy 600kg, floor area and weight all cannot realize more greatly convenient carrying, the technical matters that existing horizontal magnetic powder inspection lathe exists has 2 points, the one, electrode travel is limited, cannot meet the nondestructive examination for medium-and-large-sized part, and the 2nd, need the auxiliary fixing complicated shape part of exclusive clamps tool, the 3rd, volume, weight are large, are subject to place restriction without portable.
Summary of the invention
The utility model has overcome the deficiencies in the prior art, and a kind of portable alternating current-direct current yoke defectoscope simple in structure is provided.
For achieving the above object, the technical solution adopted in the utility model is: portable alternating current-direct current yoke defectoscope, comprise: the fuselage of strip and with two doublejointed magnetic poles of described fuselage chain connection, it is characterized in that: two described pole piece spacing one segment distances are arranged on the same side in described fuselage length direction, described doublejointed magnetic pole is provided with the first joint and second joint, fuselage and described the first joint described in the difference chain connection of described second joint two ends, the hand groove that is provided with switch and inwardly concaves on the described fuselage between two described doublejointed magnetic poles.
In preferred embodiment of the utility model, the axis of described hinge rotation is perpendicular to the axis in described fuselage length direction.
In preferred embodiment of the utility model, described first joint of two described doublejointed magnetic poles and the plane that described second joint rotates on described hinge are same plane.
In preferred embodiment of the utility model, described switch near described hand groove outer setting on described fuselage.
In preferred embodiment of the utility model, the circumferential radius at described fuselage left-hand seat groove place is less than the circumferential radius in other positions of fuselage.
In preferred embodiment of the utility model, described fuselage one end is connected with power supply cable, and described power supply line free end is provided with attaching plug.
The utility model has solved the defect existing in background technology, the utility model is integrated in the main working parts of alternating current-direct current yoke defectoscope in fuselage, can save the construction cost that takes up an area space and dark place, interval arranges two doublejointed magnetic poles, can detect the part of nearly all large and small type, can be in auxiliary lower quick, the portable flaw detection of the part to labyrinth without fixture.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the structural representation of the portable alternating current-direct current yoke of the utility model defectoscope;
Fig. 2 is a kind of spacing schematic diagram of the portable alternating current-direct current yoke of the utility model defectoscope two magnetic poles;
In figure: 2, fuselage, 4, hand groove, 6, switch, 8, doublejointed magnetic pole, 10, hinge, 12, the first joint, 14, second joint, 16, power supply cable.
Embodiment
In conjunction with the accompanying drawings and embodiments the utility model is described in further detail now, these accompanying drawings are the schematic diagram of simplification, and basic structure of the present utility model is only described in a schematic way, and therefore it only shows the formation relevant with the utility model.
As Fig. 1, shown in Fig. 2, portable alternating current-direct current yoke defectoscope, comprise: the fuselage 2 of strip and two doublejointed magnetic poles 8 that are positioned at fuselage 2 length direction the same sides, two doublejointed magnetic poles 8 keep at a certain distance away and are hinged on fuselage 2, each doublejointed magnetic pole 8 all comprises first joint 12 and a second joint 14, the two ends of second joint 14 are hinged fuselage 2 and the first joint 12 respectively, all due to hinged the first joint 12, the axis that the hinge 10 of second joint 14 and fuselage 2 rotates is perpendicular to the axis of fuselage 2 length directions, the axis that two doublejointed magnetic poles 8 rotate around all hinges 10 is all positioned at same plane, two spaced doublejointed magnetic poles 8 planar can arbitrarily be adjusted the spacing between the free end in two the first joints 12.Doublejointed magnetic pole 8 is set and in same plane, moves the kinetic stability that can ensure the first joint 12 and second joint 14 along hinge 10.Fuselage 2 one end are connected with power supply cable 16, and the free segment of power supply cable 16 is provided with attaching plug, can connect easily external power source.On fuselage 2 between two doublejointed magnetic poles 8 and fuselage 2 are connected, be provided with hand groove 4 and switch 6, the circumferential radius of fuselage 2 that hand groove 4 goes out is less than the circumferential radius of fuselage 2 other positions, this kind of design can ensure that user is in the time gripping hand groove 4 place of fuselage 2, between hand and fuselage 2, keep firm, hand is difficult for slippage from fuselage 2, and switch 6 is arranged on the outside near hand groove 4, in the time that holding of operating personnel is held in hand groove 4 place, forefinger can be easy to the switching of toggle switch 6, easy to use.Doublejointed magnetic pole 8 is provided with the span that the first hinged joint 12 and second joint 14 can free adjustment contact with part, and can detect large-scale part by the mode of sectionally smooth join.The utility model body volume is gently little, and preferred size is 40cm*30cm*8cm, and preferred weight is only 3Kg.Band doublejointed magnetic pole 8 energy and any Shape Parts good contacts, fast detecting is auxiliary without clamp tool, has saved clamp tool cost of development.
The utility model in use, portable alternating current-direct current yoke defectoscope need to be used in conjunction with portable UV-lamp, when use, regulate the span of two doublejointed magnetic poles 8 the detected scope of cap piece, the ferrous materials that energising back magnetization two doublejointed magnetic pole is 8, spray again magnetic powder fluid, MPI fluorescent magnetic particles liquid can be subject to magnetic fields to be assembled at defects i.e.cracks place, then is irradiated and can be shown defect pattern position by portable UV-lamp.
Be enlightenment according to desirable embodiment of the present utility model above, by above-mentioned description, related personnel can, not departing from the scope of this utility model technological thought, carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on instructions, must determine technical scope according to claim scope.
Claims (6)
1. portable alternating current-direct current yoke defectoscope, comprise: the fuselage of strip and with two doublejointed magnetic poles of described fuselage chain connection, it is characterized in that: two described pole piece spacing one segment distances are arranged on the same side in described fuselage length direction, described doublejointed magnetic pole is provided with the first joint and second joint, fuselage and described the first joint described in the difference chain connection of described second joint two ends, the hand groove that is provided with switch and inwardly concaves on the described fuselage between two described doublejointed magnetic poles.
2. portable alternating current-direct current yoke defectoscope according to claim 1, is characterized in that: the axis of described hinge rotation is perpendicular to the axis in described fuselage length direction.
3. portable alternating current-direct current yoke defectoscope according to claim 1, is characterized in that: described first joint of two described doublejointed magnetic poles and the plane that described second joint rotates on described hinge are same plane.
4. portable alternating current-direct current yoke defectoscope according to claim 1, is characterized in that: described switch near described hand groove outer setting on described fuselage.
5. portable alternating current-direct current yoke defectoscope according to claim 1, is characterized in that: the circumferential radius at described fuselage left-hand seat groove place is less than the circumferential radius in other positions of fuselage.
6. portable alternating current-direct current yoke defectoscope according to claim 1, is characterized in that: described fuselage one end is connected with power supply cable, and described power supply line free end is provided with attaching plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420183815.3U CN203786083U (en) | 2014-04-16 | 2014-04-16 | Handheld AC/DC (Alternating Current/Direct Current) magnet yoke flaw detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420183815.3U CN203786083U (en) | 2014-04-16 | 2014-04-16 | Handheld AC/DC (Alternating Current/Direct Current) magnet yoke flaw detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203786083U true CN203786083U (en) | 2014-08-20 |
Family
ID=51322259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420183815.3U Expired - Fee Related CN203786083U (en) | 2014-04-16 | 2014-04-16 | Handheld AC/DC (Alternating Current/Direct Current) magnet yoke flaw detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203786083U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110133096A (en) * | 2019-05-05 | 2019-08-16 | 湖北圣信特种设备检测有限公司 | A kind of portable magnetic yoke defectoscope |
| CN113655115A (en) * | 2021-07-21 | 2021-11-16 | 大唐东北电力试验研究院有限公司 | Telescopic alternating current magnetic yoke probe device |
-
2014
- 2014-04-16 CN CN201420183815.3U patent/CN203786083U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110133096A (en) * | 2019-05-05 | 2019-08-16 | 湖北圣信特种设备检测有限公司 | A kind of portable magnetic yoke defectoscope |
| CN113655115A (en) * | 2021-07-21 | 2021-11-16 | 大唐东北电力试验研究院有限公司 | Telescopic alternating current magnetic yoke probe device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20140820 Termination date: 20210416 |