CN208860797U - A kind of novel panel weld Magnetic testing device - Google Patents
A kind of novel panel weld Magnetic testing device Download PDFInfo
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- CN208860797U CN208860797U CN201821338342.4U CN201821338342U CN208860797U CN 208860797 U CN208860797 U CN 208860797U CN 201821338342 U CN201821338342 U CN 201821338342U CN 208860797 U CN208860797 U CN 208860797U
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- tube body
- exciting coil
- magnet exciting
- support column
- testing device
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Abstract
The utility model discloses a kind of novel panel weld Magnetic testing devices, including tube body, support column and pedestal, pedestal upper end is fixedly installed with rotating platform, support column bottom is fixedly mounted on rotating platform center, it is fixedly connected in the middle part of upper end of support column and tube body, tube body both ends wind the first magnet exciting coil and the second magnet exciting coil respectively, switch and battery are installed on support column outer wall, first magnet exciting coil, second magnet exciting coil is connected in parallel switch, battery, tube body is horizontally disposed, tube body one end is at band detection panel weld, the utility model structural principle is simple, it is easy to operate, it can be realized and same commissure is detected twice, improve detection accuracy.
Description
Technical field
The utility model relates to weld seam detection technical field, specially a kind of novel panel weld Magnetic testing device.
Background technique
Welding quality test is to guarantee welded integrality, reliability, safety and usability, in addition to welding skill
Other than the requirement of art and welding procedure, Welding quality test is also an important ring for welding structure quality management.Non-destructive testing
Conventional method has the macroscopic examination being directly visually inspected and with radiographic inspection, reflectoscope, magnetic powder flaw detector, infiltration
The detection of the instruments such as flaw detection, eddy current inspection.The detection of naked eyes macroscopic view can not use any instrument and equipment, but naked eyes cannot penetrate work
Part checks inside workpiece defect, and the methods of radiography can then be examined by various instruments or equipment
It surveys, can both check the not measurable inside workpiece defect of naked eyes, the accuracy and reliability of detection can also be greatly improved.
Portable supersonic weld defect detector, it can rapid and convenient, it is not damaged, accurately carry out inside workpiece it is more
Detection, the positioning, assessment and diagnosis of kind of defect (crackle is mingled with, stomata, lack of penetration, incomplete fusion etc.).Both it is used for laboratory,
It is detected for engineering site.It is widely used in weld seam detection, construction machinery production industry weldquality in boilers and pressure vessel manufacture
Assessment, Ferrous Metallurgy industry, manufacture of steel structure, shipbuilding, petroleum gas equipment manufacturing etc. need defects detection and quality control
The field of system.
Structure is complicated for current detection device, and cumbersome, and the people with professional knowledge can operate, because
This, is not easy to promote.
Utility model content
The purpose of this utility model is to provide a kind of novel panel weld Magnetic testing devices, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions: a kind of novel panel weld Magnetic testing dress
It sets, including tube body, support column and pedestal, the pedestal upper end is fixedly installed with rotating platform, the fixed peace in the support column bottom
Mounted in rotating platform center, it is fixedly connected in the middle part of the upper end of support column and tube body, the tube body both ends wind first respectively and encourage
Magnetic coil and the second magnet exciting coil are equipped with switch and battery, first magnet exciting coil, second on the support column outer wall
Magnet exciting coil is connected in parallel switch, battery, and the tube body is horizontally disposed, and described tube body one end is close to band detection panel weld
Place.
Preferably, the rotating platform includes upper plate body, lower body, and it is convex to be equipped with the first hemispherical on the inside of the upper plate body
It rises, the second hemispherical projections is equipped on the inside of the lower body, first hemispherical projections and the second hemispherical projections center are equal
Equipped with through-hole, rotary shaft is run through in the through-hole.
Preferably, first magnet exciting coil, the second magnet exciting coil are the magnet exciting coil of aluminum electromagnetic wire coiling.
Preferably, the tube body is cylindrical structure, and the tube body uses ferromagnetic tubes.
Compared with prior art, the utility model has the beneficial effects that
(1) the utility model structural principle is simple, easy to operate, can be realized and detects twice to same commissure, improves
Detection accuracy.
(2) rotating platform that the utility model uses can be realized 360 ° of rotations, and flexible rotation, and stability is high, can
Improve detection efficiency.
(3) the utility model can effectively reduce hysteresis loss using the magnet exciting coil of aluminum electromagnetic wire coiling, improve sense
Induction signal voltage, improves detection accuracy.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model rotating platform structure schematic diagram.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of novel panel weld Magnetic testing device,
Including tube body 1, support column 2 and pedestal 3, tube body 1 is cylindrical structure, and the tube body 1 uses ferromagnetic tubes；On the pedestal 3
End is fixedly installed with rotating platform 4, and 2 bottom of support column is fixedly mounted on 4 center of rotating platform, 2 upper end of support column
It is fixedly connected in the middle part of tube body 1,1 both ends of tube body wind the first magnet exciting coil 5 and the second magnet exciting coil 6, the branch respectively
Switch 7 and battery 8 be installed on 2 outer wall of dagger, first magnet exciting coil 5, the second magnet exciting coil 6 be connected in parallel switch 7,
Battery 8, the tube body 1 is horizontally disposed, and described 1 one end of tube body is close to band detection 9 commissure of tube sheet.
Wherein, the first magnet exciting coil 5, the second magnet exciting coil 6 are the magnet exciting coil of aluminum electromagnetic wire coiling, using aluminum
The magnet exciting coil of electromagnetic wire coiling can effectively reduce hysteresis loss, improve inductive signal voltage, improve detection accuracy.
In the utility model, rotating platform 4 includes upper plate body 10, lower body 11, is equipped with first on the inside of the upper plate body 10
Hemispherical projections 12 are equipped with the second hemispherical projections 13, first hemispherical projections 12 and second on the inside of the lower body 11
13 center of hemispherical projections is equipped with through-hole 14, runs through rotary shaft 15 in the through-hole 14.The rotary flat that the utility model uses
Platform can be realized 360 ° of rotations, and flexible rotation, and stability is high, can be improved detection efficiency.
Working principle: the application method of the utility model the following steps are included:
A, by tube body one end at panel weld, and magnetic powder is covered in commissure；
B, power on later, polymerize after magnetic powder magnetization in fault location, form defect image；
C, rotating platform is rotated later, the tube body other end is again adjacent to commissure, and defect image does not change, then can be with
Intuitive reflection weld defect.
In conclusion the utility model structural principle is simple, and it is easy to operate, it can be realized and same commissure is examined twice
It surveys, improves detection accuracy.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of novel panel weld Magnetic testing device, including tube body (1), support column (2) and pedestal (3), it is characterised in that:
Pedestal (3) upper end is fixedly installed with rotating platform (4), and support column (2) bottom is fixedly mounted in rotating platform (4)
It is fixedly connected in the middle part of the heart, support column (2) upper end and tube body (1), tube body (1) both ends wind the first magnet exciting coil respectively
(5) and the second magnet exciting coil (6) switch (7) and battery (8), first excitation, are installed on support column (2) outer wall
Coil (5), the second magnet exciting coil (6) are connected in parallel switch (7), battery (8), and the tube body (1) is horizontally disposed, the tube body
(1) one end is close to band detection tube sheet (9) commissure.
2. a kind of novel panel weld Magnetic testing device according to claim 1, it is characterised in that: the rotary flat
Platform (4) includes upper plate body (10), lower body (11), is equipped with the first hemispherical projections (12) on the inside of the upper plate body (10), described
The second hemispherical projections (13), first hemispherical projections (12) and the second hemispherical projections are equipped on the inside of lower body (11)
(13) center is equipped with through-hole (14), runs through rotary shaft (15) in the through-hole (14).
3. a kind of novel panel weld Magnetic testing device according to claim 1, it is characterised in that: first excitation
Coil (5), the second magnet exciting coil (6) are the magnet exciting coil of aluminum electromagnetic wire coiling.
4. a kind of novel panel weld Magnetic testing device according to claim 1, it is characterised in that: the tube body (1)
For cylindrical structure, the tube body (1) uses ferromagnetic tubes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821338342.4U CN208860797U (en) | 2018-08-20 | 2018-08-20 | A kind of novel panel weld Magnetic testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821338342.4U CN208860797U (en) | 2018-08-20 | 2018-08-20 | A kind of novel panel weld Magnetic testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208860797U true CN208860797U (en) | 2019-05-14 |
Family
ID=66414922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821338342.4U Active CN208860797U (en) | 2018-08-20 | 2018-08-20 | A kind of novel panel weld Magnetic testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208860797U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109164166A (en) * | 2018-08-20 | 2019-01-08 | 河北省特种设备监督检验研究院 | A kind of novel panel weld Magnetic testing device |
-
2018
- 2018-08-20 CN CN201821338342.4U patent/CN208860797U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109164166A (en) * | 2018-08-20 | 2019-01-08 | 河北省特种设备监督检验研究院 | A kind of novel panel weld Magnetic testing device |
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