CN206057249U - Integral type charging yoke crack detector - Google Patents
Integral type charging yoke crack detector Download PDFInfo
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- CN206057249U CN206057249U CN201620981424.5U CN201620981424U CN206057249U CN 206057249 U CN206057249 U CN 206057249U CN 201620981424 U CN201620981424 U CN 201620981424U CN 206057249 U CN206057249 U CN 206057249U
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- yoke
- crack detector
- accumulator
- integral type
- probe
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Abstract
The utility model discloses a kind of integral type charging yoke crack detector, the control module of pulse signal is converted to including the power supply, Π types electromagnetic yoke probe being encapsulated in housing and by unidirectional current, Π types electromagnetic yoke probe is made up of Π shaped iron cores and two solenoids, the crossbeam of Π type electromagnetic yoke probes is provided with pre exciting switch as handle below handle；The power supply is accumulator, accumulator is located at the top of Π shaped iron cores, two medial surface of Π type electromagnetic yoke probes are respectively provided with LED white lights and LED ultraviolet lights, the housing of Π type electromagnetic yoke probes side is provided with and off switch and charging socket, and another side body is provided with white/purple light permutator and accumulator electric-quantity display lamp.Accumulator is installed in yoke crack detector housing, the top of Π shaped iron cores, compact conformation, it is to avoid yoke crack detector lays particular stress on the feeling of fatigue for causing long-time manual working to produce；, respectively on the inside of the two of Π type electromagnetic yoke probes, illumination and observing effect are more preferably for LED white lights and LED ultraviolet lights.
Description
Technical field
This utility model is related to field of non destructive testing, and in particular to a kind of integral type charging yoke crack detector.
Background technology
Magnetic powder inspection is one kind of five big conventional method of Non-Destructive Testing, and inspection ferrimagnet surface or near surface lack
A kind of sunken conventional means.As its detection sensitivity is high, simple and reliable process, therefore it is widely adopted.
Direct current magnaflux is too poor due to Surface testing sensitivity, few to adopt, and carries out now main during magnetic powder inspection
Use exchange magnaflux.Exchange magnetic powder flaw detector also has various, has and directly connects the work of 220V sinusoidal acs,
There is charging exchange portable, in a word, yoke flaw detection instrument probe is required for being attached with cable with feeder ear.On the one hand need
Long cable, carries inconvenient, and when detecting inside work high above the ground and container, cable weight directly acts on yoke spy
Hinder on instrument probe, operation inconvenience.Cable line length increases, and corresponding line loss consumption also increases.Cable with probe, power supply junction be
Cable stress concentration position, time one are grown, and cable is easy for from stress concentration position rupturing, and fault rate is high.
Entitled integral type AC/DC yoke crack detector, number of patent application is 201620172740.8 practicality
In new patent, battery bag is located at the side of Π type electromagnetic yoke probes, causes that yoke crack detector overall dimensions are larger, and structure is inadequate
It is compact, and the weighting of yoke crack detector side, long-time manual working can be very tired；LED white lights and LED white lights are located at Π types
On the inside of the one of electromagnetic yoke probe, illuminating effect is not good, easily blocks impact observation；Electricity display button, electricity display lamp and black/
White light switching key is located on Π type electromagnetic yoke probe upper surface guidance panels, inconvenient operation, is also not easy to observation.
Utility model content
In view of in place of above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of small volume, operation side
Just it is, attractive in appearance, be easy to observation, portable integral type yoke flaw detection.
In order to achieve the above object, this utility model takes technical scheme below：
Integral type charging yoke crack detector, including power supply, the Π types electromagnetic yoke probe being encapsulated in housing and by unidirectional current
The control module of pulse signal is converted to, Π types electromagnetic yoke probe is made up of Π shaped iron cores and two solenoids, Π type electromagnetism
The crossbeam of conjugate probe is provided with pre exciting switch as handle, below handle；The power supply is accumulator, and accumulator is positioned at Π sections
Above core, two medial surface of Π type electromagnetic yoke probes are respectively provided with LED white lights and LED ultraviolet lights, Π types electromagnetic yoke probe one
The housing of side is provided with and off switch and charging socket, and another side body is provided with white/purple light permutator and accumulator electric-quantity
Display lamp.
The iron core is high conducting magnet core.
Skid resistant course is had on handle.
The skid resistant course is rubber antiskid layer.
The accumulator is encapsulated using heat-shrink tube mode.
Compared to prior art, disclosed in this utility model, accumulator is installed on yoke by integral type charging yoke crack detector
In crack detector housing, the top of Π shaped iron cores, compact conformation meet human engineering, it is to avoid yoke crack detector is laid particular stress on to be caused
The feeling of fatigue that long-time manual working is produced, small volume is easy to carry, easy to operate；LED white lights and LED ultraviolet lights difference
On the inside of the two of Π type electromagnetic yoke probes, illumination and observing effect are more preferably；In vain/purple light permutator and storage battery amount instruction
Lamp is arranged in one end of Π types probe, is easy to observation, easy to operate；Charging jacks and on and off switch are arranged in the another of Π types probe
One end, it is not only attractive in appearance and easy to operate；Using ultra-thin high conducting magnet core, on the premise of detection sensitivity is ensured so that one
Body machine is lighter；Handgrip part is the crossbeam of Π types probe, soft anti-slip rubber is housed up and down in handle so that feel is more preferable,
It is hand-held more firm.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
Specific embodiment
To make the purpose of this utility model, technical scheme and effect clearer, clear and definite, referring to the drawings to this practicality
New further description.It should be appreciated that specific embodiment described herein is only to explain this utility model, and without
In restriction this utility model.
As shown in figure 1, integral type charging yoke crack detector, including the power supply, Π type electromagnetic yoke probes that are encapsulated in housing 1
2 and unidirectional current is converted to the control module of pulse signal, Π types electromagnetic yoke probe is by Π shaped iron cores and two solenoid groups
Into power supply is solenoid by the control module, and, used as handle 3, handle is upper and lower for the crossbeam of Π type electromagnetic yoke probes
It is equipped with rubber antiskid layer so that feel is more preferably, hand-held more firm；Pre exciting switch 4 is provided with below handle, by pre exciting switch 4
The pulse signal of control control module output is applied on solenoid；The power supply is accumulator 5, and accumulator 5 is positioned at Π types
Above iron core, compact conformation meets human engineering, it is to avoid yoke crack detector is laid particular stress on causes what long-time manual working was produced
Feeling of fatigue；Two medial surface of Π type electromagnetic yoke probes are respectively provided with LED white lights 6 and LED ultraviolet lights 7, Π type electromagnetic yoke probes
The housing of side is provided with and off switch 8 and charging socket 9, and another side body is provided with white/purple light permutator 10 and electric power storage
Pond battery capacity indication lamp 11；The housing of Π type electromagnetic yoke probes side is provided with charging socket 9, and ~ 220V single-phase alternating currents are by handing over
Flow adapter is connected with charging socket, is charged a battery, and accumulator is solenoid by control module.
The accumulator is encapsulated using heat-shrink tube mode, die sinking need not make accumulator housing in addition, and heat-shrink tube mode is sealed
The battery size of dress is less, is conducive to reducing yoke crack detector overall dimensions.Accumulator can be with dismounting and change, it would however also be possible to employ
Plug wire mode directly charges, more conducively water proof and dust proof, and product is overall more compact.
Also including two yoke feet 12 with movable joint, a yoke foot connects Π to integral type charging yoke crack detector
One end of shaped iron core, another yoke foot connect the other end of Π shaped iron cores, and the movable joint of two yoke feet can open, curved
It is bent, close up, the distance between two yoke feet can be adjusted in the range of 40～200mm, be adapted to detect a flaw different size workpiece.
The yoke foot also configures that the yoke foot of a pair of ramp structures, angle welding magnetic powder inspection.The iron core is high conducting magnet core, is being protected
On the premise of card detection sensitivity so that all-in-one is lighter.
Housing all packs all parts in addition to two yoke feet, it is ensured that the overall tightness of yoke crack detector
Can so that liquid will not corrode internal circuit and device, and reliability is higher, the life-span is longer.
Control module is placed in the housing of yoke crack detector, and the end cap outside control module very easily can be opened, just
In maintenance later, openable end cap does encapsulation process, prevents liquid from penetrating into, and protects the panel of control module.
Control module includes inverter chopper, and the DC inverter that accumulator is exported is pulse signal, its output electricity
Pressing as 12 ~ 36V, the signal that magnetizes being provided for the solenoid, alternating-current pulse magnetic field is produced when making solenoid work.
Pre exciting switch is arranged on handle bottom, preferably left end, and when operator's right hand holds the handle, forefinger can be square
Just the operation switch, presses pre exciting switch, then start work of detecting a flaw, and decontrols.The pre exciting switch
It is water proof type by compressing switch, yoke crack detector is used in the environment of having liquid.
LED white lights and LED ultraviolet lights are arranged on two medial surface of Π type electromagnetic yoke probes, illuminate detection zone, and not
Operation is affected, is compared and is arranged on the same medial surface of Π type electromagnetic yoke probes, illumination and observing effect are more preferably；Control module is also wrapped
Include voltage-releasing voltage stabilizer, accumulator or connection AC adapter ~ voltage-releasing voltage stabilizer of the 220V single-phase alternating currents by control module
The unidirectional current of output 5V, provides mains lighting supply to LED white lights, LED ultraviolet lights.
The housing of Π type electromagnetic yoke probes side is provided with and off switch and charging socket, is easy to observation, easy to operate；Separately
One side body is provided with white/purple light permutator and accumulator electric-quantity display lamp, not only attractive in appearance and easy to operate；
In vain/purple light permutator is used to control the LED white lights and LED ultraviolet lights, and circle logic relation is LED white lights
Lamp is bright, LED ultraviolet lights are bright, all extinguish.
Above-described is only the preferred embodiment of the present invention, it is noted that for a person skilled in the art,
Under the premise of without departing from general idea of the present invention, some changes and improvements can also be made, these should also be considered as the present invention's
Protection domain.
Claims (5)
1. integral type charging yoke crack detector, turns including the power supply, Π types electromagnetic yoke probe being encapsulated in housing and by unidirectional current
The control module of pulse signal is changed to, Π types electromagnetic yoke probe is made up of Π shaped iron cores and two solenoids, Π type electromagnetic yokes
The crossbeam of probe is provided with pre exciting switch as handle, below handle；The power supply is accumulator, it is characterised in that：Accumulator
Positioned at the top of Π shaped iron cores, two medial surface of Π type electromagnetic yoke probes are respectively provided with LED white lights and LED ultraviolet lights, Π types
The housing of electromagnetic yoke probe side is provided with and off switch and charging socket, and another side body is provided with white/purple light permutator
With accumulator electric-quantity display lamp.
2. integral type charging yoke crack detector according to claim 1, it is characterised in that：The iron core is high magnetic conduction ferrum
Core.
3. integral type charging yoke crack detector according to claim 1, it is characterised in that：Skid resistant course is had on handle.
4. integral type charging yoke crack detector according to claim 3, it is characterised in that：The skid resistant course is rubber antiskid
Layer.
5. integral type charging yoke crack detector according to claim 1, it is characterised in that：The accumulator adopts heat-shrink tube
Mode is encapsulated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620981424.5U CN206057249U (en) | 2016-08-30 | 2016-08-30 | Integral type charging yoke crack detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620981424.5U CN206057249U (en) | 2016-08-30 | 2016-08-30 | Integral type charging yoke crack detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206057249U true CN206057249U (en) | 2017-03-29 |
Family
ID=58377958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620981424.5U Active CN206057249U (en) | 2016-08-30 | 2016-08-30 | Integral type charging yoke crack detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206057249U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107607613A (en) * | 2017-10-24 | 2018-01-19 | 仓军 | A kind of Portable magnetic powder crack detector |
| CN110018232A (en) * | 2019-04-26 | 2019-07-16 | 射阳县智能探伤设备有限公司 | A kind of wireless integrated magnaflux |
| 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 |
-
2016
- 2016-08-30 CN CN201620981424.5U patent/CN206057249U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107607613A (en) * | 2017-10-24 | 2018-01-19 | 仓军 | A kind of Portable magnetic powder crack detector |
| CN110018232A (en) * | 2019-04-26 | 2019-07-16 | 射阳县智能探伤设备有限公司 | A kind of wireless integrated magnaflux |
| 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 |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190115 Address after: 450001 State 863 Central Software Park, No. 6 Cuizhu Street, Zhengzhou High-tech District, Henan Province, 11 buildings, 1 unit, 5 floors, 502 rooms Patentee after: Zhengzhou Max Testing Technology Co., Ltd. Address before: No. 12 Shunhe Road, Jinshui District, Zhengzhou City, Henan Province, 450004 Patentee before: Zhengzhou Delong Detecting Equipment Co., Ltd. |
|
| TR01 | Transfer of patent right |