CN220473438U - Portable magnetic particle inspection machine probe - Google Patents
Portable magnetic particle inspection machine probe Download PDFInfo
- Publication number
- CN220473438U CN220473438U CN202321723259.XU CN202321723259U CN220473438U CN 220473438 U CN220473438 U CN 220473438U CN 202321723259 U CN202321723259 U CN 202321723259U CN 220473438 U CN220473438 U CN 220473438U
- Authority
- CN
- China
- Prior art keywords
- detection
- pen
- clamping plate
- magnetic particle
- talcum
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000523 sample Substances 0.000 title claims abstract description 48
- 239000006249 magnetic particle Substances 0.000 title claims abstract description 22
- 238000007689 inspection Methods 0.000 title claims description 20
- 238000001514 detection method Methods 0.000 claims abstract description 80
- 229910052623 talc Inorganic materials 0.000 claims abstract description 39
- 235000012222 talc Nutrition 0.000 claims abstract description 39
- 239000000454 talc Substances 0.000 claims abstract description 39
- 238000003466 welding Methods 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 10
- 238000003825 pressing Methods 0.000 abstract description 7
- 230000005291 magnetic effect Effects 0.000 description 12
- 239000003550 marker Substances 0.000 description 6
- 239000000725 suspension Substances 0.000 description 6
- 239000006247 magnetic powder Substances 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
The utility model belongs to the technical field of magnetic particle flaw detectors, and particularly discloses a portable magnetic particle flaw detector probe, which comprises: the device comprises a probe main body, a connecting plug, a pressing switch and two detection arms, wherein clamping parts are fixed on the two detection arms, the two clamping parts are positioned on the same side of the detection arms, a talcum pen is clamped on the two clamping parts, and when the detection arms incline to the side where the talcum pen is positioned, the talcum pen can be contacted with a detection surface; when detecting, if the crack appears in welding seam department, will detect the arm and incline to talcum pen place one side for talcum pen and detection face contact, then will be detected the probe and follow the reciprocal slip of the direction of distribution of two detection arms again, thereby mark through the marking off on the detection face of talcum pen, the in-process of marking off mark, only need with detect the arm incline to one side, and reciprocal slip can, need not to vacate the marking off of hand marking off pen, save marking time, improve detection efficiency.
Description
Technical Field
The utility model relates to the technical field of magnetic particle flaw detectors, in particular to a portable magnetic particle flaw detector probe.
Background
The magnetic powder inspection is characterized in that after the ferromagnetic material is magnetized, partial distortion is generated on magnetic lines of force on the surface of a workpiece and the near surface due to the existence of discontinuity, so that a leakage magnetic field is generated to absorb magnetic powder applied to the surface of the workpiece, and a visible magnetic mark is formed under proper illumination, so that the position, the shape and the size of the discontinuity are displayed.
In the process of detecting a welded seam, a handheld probe needs to continuously move along the welded seam, and magnetic suspension is continuously sprayed, at the moment, two hands of a person are occupied, the current magnetic particle flaw detector probe has no mark structure, if a crack appears at the welded seam, the person needs to put down the probe or a magnetic suspension spraying pot, a hand is emptied to take a marker pen for marking, the detection is performed again after the marking is finished, in the detection process, the frequent taking of the marker pen is needed, if the welding seam stroke is longer or the detection space is narrow, the frequent taking of the marker pen can greatly increase the detection time, and the detection efficiency is low. Accordingly, a person skilled in the art provides a portable magnetic particle inspection machine probe to solve the problems set forth in the background art above.
Disclosure of Invention
The utility model aims to provide a portable magnetic particle inspection machine probe which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a portable magnetic particle inspection machine probe comprising:
the probe comprises a probe body, wherein a connecting plug is arranged on one side of the probe body, an external host is connected with the connecting plug through a connecting wire, and a push switch is arranged on the probe body;
the two detection arms are respectively arranged at two ends of the probe main body;
the two detection arms are respectively fixed with a clamping part, the two clamping parts are positioned on the same side of the detection arms, the two clamping parts are respectively provided with a talcum pen in a clamping mode, the talcum pens are arranged in such a way that when the detection arms are perpendicular to the detection surface, the talcum pens are not contacted with the detection surface, and when the detection arms incline to the side where the talcum pens are positioned, the talcum pens can be contacted with the detection surface.
As still further aspects of the utility model: the clamping part comprises an elastic clamping plate, the elastic clamping plate is provided with a clamping section and a horizontal section, the horizontal section of the elastic clamping plate is fixed on one side of the detection arm, and the clamping section of the elastic clamping plate is used for clamping the talcum pen on one side of the detection arm.
As still further aspects of the utility model: the clamping part further comprises an adjusting bolt, the adjusting bolt is in threaded connection with the horizontal section of the elastic clamping plate, the bottom end of the adjusting bolt penetrates through and extends to the inner side of the elastic clamping plate, and the length direction of the adjusting bolt is parallel to the length direction of the detecting arm.
As still further aspects of the utility model: the length of the elastic clamping plate is 1.0-2.0cm.
As still further aspects of the utility model: the height of the elastic clamping plate clamping section is 12.0mm.
As still further aspects of the utility model: the length of the adjusting bolt is more than or equal to the height of the clamping section of the elastic clamping plate.
As still further aspects of the utility model: the bottom of the elastic clamping plate is provided with a guide part, and the bottom of the guide part inclines to one side far away from the detection arm.
Compared with the prior art, the utility model has the beneficial effects that:
in the detection process, if cracks appear at the welding seam, the detection arms are inclined to one side where the talcum pen is located, so that the talcum pen is in contact with the detection surface, then the probe slides back and forth along the distribution directions of the two detection arms, marks are marked on the detection surface through the talcum pen, after marking is finished, the detection arms are swung to be perpendicular to the detection surface, detection is continued, in the marking process, the detection arms are only required to be inclined to one side and slide back and forth, marking by taking a marking pen is not required, marking time is saved, and detection efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of a portable magnetic particle inspection machine probe;
FIG. 2 is a schematic view showing the structure of a clamping member in a portable magnetic particle inspection machine probe;
FIG. 3 is a schematic diagram showing a state in which a talc pen is held in a portable magnetic particle inspection machine probe;
fig. 4 is a schematic view showing a state in which a talc pen is in contact with a detection surface in a portable magnetic particle inspection machine probe.
In the figure: 10. a probe body; 11. a connection plug; 12. pressing the switch; 20. a detection arm; 30. a clamping member; 31. an elastic clamping plate; 32. an adjusting bolt; 33. a guide part; 40. a smooth stone pen.
Detailed Description
For a better understanding of the technical content of the present utility model, specific examples are set forth below, along with the accompanying drawings. Aspects of the utility model are described in this disclosure with reference to the drawings, in which are shown a number of illustrative embodiments. The embodiments of the present disclosure are not necessarily intended to include all aspects of the utility model. It should be understood that the various concepts and embodiments described above, as well as those described in more detail below, may be implemented in any of a number of ways, as the disclosed concepts and embodiments are not limited to any implementation. Additionally, some aspects of the disclosure may be used alone or in any suitable combination with other aspects of the disclosure.
A portable magnetic particle inspection machine probe in combination with the examples shown in fig. 1-4, comprising: the probe comprises a probe body 10, a connecting plug 11, a pressing switch 12 and two detection arms 20, wherein the connecting plug 11 is arranged on one side of the probe body 10, an external host is connected with the connecting plug 11 through a connecting wire to supply power to the probe body 10, the pressing switch 12 is arranged on the probe body 10, the power-on and power-off of the probe body 10 are controlled through the pressing switch 12, the two detection arms 20 are respectively arranged at two ends of the probe body 10, a magnetic field is generated between the two detection arms 20 when the probe body is electrified, and the magnetic field between the two detection arms 20 disappears when the probe body is powered off.
When detecting a welding seam, placing the two detection arms 20 at the welding seam so that the welding seam is positioned between the two detection arms 20, spraying magnetic suspension to the welding seam, then pressing and electrifying the pressing switch 12, generating a magnetic field between the two detection arms 20, and if a crack exists at the welding seam, gathering magnetic powder in the magnetic suspension at the position of the crack;
then the handheld probe continuously moves along the welding line and continuously sprays magnetic suspension, at the moment, two hands of a person are occupied, if a crack appears at the welding line, the person needs to put down the probe or the magnetic suspension spraying tank, one hand is emptied to take the marker pen for marking, detection is performed again after marking is finished, in the detection process, the marker pen needs to be frequently taken, if the welding line stroke is long or the detection space is narrow, the detection time can be greatly increased by the frequent taking of the marker pen, and the detection efficiency is low.
As shown in fig. 1, 2 and 3, the two detecting arms 20 are fixed with the holding members 30, the two holding members 30 are located on the same side of the detecting arm 20, the two holding members 30 are respectively provided with the talcum pen 40, the talcum pen 40 is arranged such that when the detecting arms 20 are perpendicular to the detecting surface, the talcum pen 40 does not contact with the detecting surface, the talcum pen 40 does not mark the detecting surface, the detecting arms 20 can normally detect, when the detecting arms 20 are inclined to the side of the talcum pen 40, the talcum pen 40 contacts with the detecting surface, the talcum pen 40 marks the detecting surface, and the crack is marked.
In this way, if no crack exists at the welding seam in the detection process, the detection arm 20 is continuously perpendicular to the detection surface and continuously detects, the smooth pen 40 is not in contact with the detection surface, the smooth pen 40 does not leave marks on the detection surface, if a crack exists at the welding seam, the detection arm 20 is inclined to the side where the smooth pen 40 is located, so that the smooth pen 40 is in contact with the detection surface (as shown in fig. 4), then the probe slides back and forth along the distribution direction of the two detection arms 20, marks are marked on the detection surface through the smooth pen 40, after marking is completed, the detection arm 20 is swung to be perpendicular to the detection surface and continuously detects, in the marking process, only the detection arm 20 is required to be inclined to one side and slides back and forth, the mark is not required to be taken by hands for marking, the marking time is saved, and the detection efficiency is improved.
As shown in fig. 2 and 3, the clamping member 30 includes an elastic clamping plate 31, the elastic clamping plate 31 is provided with a clamping section and a horizontal section, the horizontal section of the elastic clamping plate 31 is fixed on one side of the detecting arm 20, the clamping section of the elastic clamping plate 31 is used for clamping the talcum pen 40 on one side of the detecting arm 20, and the talcum pen 40 is pressed tightly through elasticity, so that the clamping member is not required to be fixed by bolts, and is convenient to assemble and disassemble.
Further, the clamping member 30 further includes an adjusting bolt 32, the adjusting bolt 32 is screwed on the horizontal section of the elastic clamping plate 31, and the bottom end of the adjusting bolt 32 penetrates through and extends to the inner side of the elastic clamping plate 31, the length direction of the adjusting bolt 32 is parallel to the length direction of the detecting arm 20, and the talcum pen 40 will gradually wear when in use, at this time, the talcum pen 40 is pushed downwards by rotating the adjusting bolt 32 downwards, and the bottom end of the talcum pen 40 is pushed to a position close to the bottom end of the detecting arm 20.
In an alternative embodiment, the length of the resilient clip 31 is 1.0-2.0cm, preferably 2.0cm, capable of holding a sufficient length of talc pen 40 to reduce the range of personnel streaking slippage.
As shown in fig. 3, the height of the clamping section of the elastic clamping plate 31 is 12.0mm, so that the elastic clamping plate 31 has enough area to clamp the talc pen 40, and the clamping stability is improved.
Further, the length of the adjusting bolt 32 is greater than or equal to the height of the clamping section of the elastic clamping plate 31, so that the adjusting range of the adjusting bolt 32 is larger, and the smooth pen 40 is fully utilized.
As shown in fig. 2 and 3, the bottom end of the elastic clamping plate 31 is provided with a guiding portion 33, the bottom end of the guiding portion 33 is inclined to a side far away from the detecting arm 20, so that the guiding portion 33 is flared outwards, and when the talcum pen 40 is pushed into the elastic clamping plate 31, the elastic clamping plate 31 is spread through the guiding portion 33, so that the talcum pen 40 can be pushed in conveniently.
The working principle of the utility model is as follows: in the detection process, if no crack exists at the welding seam, the detection arm 20 is continuously perpendicular to the detection surface and continuously detects, the slide pen 40 is not in contact with the detection surface, the slide pen 40 does not leave marks on the detection surface, if the crack exists at the welding seam, the detection arm 20 is inclined to the side where the slide pen 40 is located, so that the slide pen 40 is in contact with the detection surface (as shown in fig. 4), then the probe slides back and forth along the distribution direction of the two detection arms 20, marks are marked on the detection surface through the slide pen 40, after marking is completed, the detection arm 20 is swung to be perpendicular to the detection surface and continuously detects, in the marking process, only the detection arm 20 is required to be inclined to one side and slides back and forth, the mark pen is not required to be taken out by hands for marking, the marking time is saved, and the detection efficiency is improved.
The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. A portable magnetic particle inspection machine probe, comprising:
a probe main body (10), wherein a connecting plug (11) is arranged on one side of the probe main body (10), an external host is connected with the connecting plug (11) through a connecting wire, and a push switch (12) is arranged on the probe main body (10);
two detection arms (20) respectively mounted at both ends of the probe body (10);
wherein, two all be fixed with clamping part (30) on detecting arm (20), two clamping part (30) are located the same side of detecting arm (20), two all centre gripping has talcum pen (40) on clamping part (30), talcum pen (40) set up as, work as detecting arm (20) are perpendicular with the detection face, talcum pen (40) do not contact with the detection face, work as detecting arm (20) to when the slope of talcum pen (40) place one side, can make talcum pen (40) contact with the detection face.
2. A portable magnetic particle inspection machine probe according to claim 1, characterized in that the clamping member (30) comprises an elastic clamping plate (31), the elastic clamping plate (31) being provided with a clamping section and a horizontal section, the horizontal section of the elastic clamping plate (31) being fixed to one side of the inspection arm (20), the clamping section of the elastic clamping plate (31) being used for clamping the talc pen (40) to one side of the inspection arm (20).
3. A portable magnetic particle inspection machine probe according to claim 2, characterized in that the clamping member (30) further comprises an adjusting bolt (32), the adjusting bolt (32) is in threaded connection with the horizontal section of the elastic clamping plate (31), the bottom end of the adjusting bolt (32) penetrates through and extends to the inner side of the elastic clamping plate (31), and the length direction of the adjusting bolt (32) is parallel to the length direction of the detecting arm (20).
4. A portable magnetic particle inspection machine probe according to claim 2, characterized in that the length of the elastic clamping plate (31) is 1.0-2.0cm.
5. A portable magnetic particle inspection machine probe according to claim 2, characterized in that the height of the clamping section of the elastic clamping plate (31) is 12.0mm.
6. A portable magnetic particle inspection machine probe according to claim 3, characterized in that the length of the adjusting bolt (32) is not less than the height of the clamping section of the elastic clamping plate (31).
7. A portable magnetic particle inspection machine probe according to claim 2, characterized in that the bottom end of the elastic clamping plate (31) is provided with a guide part (33), and the bottom end of the guide part (33) is inclined to a side away from the detection arm (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321723259.XU CN220473438U (en) | 2023-07-04 | 2023-07-04 | Portable magnetic particle inspection machine probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321723259.XU CN220473438U (en) | 2023-07-04 | 2023-07-04 | Portable magnetic particle inspection machine probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220473438U true CN220473438U (en) | 2024-02-09 |
Family
ID=89778266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321723259.XU Active CN220473438U (en) | 2023-07-04 | 2023-07-04 | Portable magnetic particle inspection machine probe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220473438U (en) |
-
2023
- 2023-07-04 CN CN202321723259.XU patent/CN220473438U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112415428A (en) | Rolling type electric leakage detector for electric power equipment and detection method thereof | |
| CN220473438U (en) | Portable magnetic particle inspection machine probe | |
| CN205701174U (en) | A kind of magnetic flaw detection ink circulated sprinkling system for magnetic powder inspection | |
| CN208860799U (en) | A kind of T-type welding point detection intersection electromagnetic yoke | |
| CN207457133U (en) | A kind of clamping device for magnetic powder inspection | |
| CN212781168U (en) | Leakage current testing device convenient to test | |
| CN106284444A (en) | A kind of portable electricity geomembrane leak detection apparatus | |
| CN210180824U (en) | Detection apparatus for building material uses | |
| CN210451881U (en) | Mop handle processingequipment | |
| CN204631132U (en) | A kind of safety-type Insulation Resistance Tester | |
| CN2771809Y (en) | Calipers | |
| CN218213301U (en) | Portable circuit detection device | |
| CN208847394U (en) | A kind of microelectronics sebific duct detection device | |
| CN205484422U (en) | Detection anchor clamps of micro DC motor | |
| CN207690509U (en) | A kind of electric energy meter sampling base device for connecting | |
| CN219785221U (en) | Automatic spraying device of adjusting | |
| CN217879338U (en) | Equipment fault detection device for equipment department | |
| CN214078246U (en) | Automatic dust collector inside electric power distribution cabinet | |
| CN206185306U (en) | Spot welding machine | |
| CN218566460U (en) | Communication part checking fixture | |
| CN2103812U (en) | Single-hand flaw detector for permanent magnetic powder | |
| CN210982325U (en) | Magnetic powder detection device for steel structure | |
| CN208172301U (en) | A kind of optical fiber protector in place | |
| CN210487830U (en) | Probe device for detecting PCB (printed circuit board) | |
| CN201459370U (en) | Sewing eye detector of sweater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |