CN209356448U - A kind of Portable magnetic powder crack detector - Google Patents
A kind of Portable magnetic powder crack detector Download PDFInfo
- Publication number
- CN209356448U CN209356448U CN201822052319.5U CN201822052319U CN209356448U CN 209356448 U CN209356448 U CN 209356448U CN 201822052319 U CN201822052319 U CN 201822052319U CN 209356448 U CN209356448 U CN 209356448U
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- China
- Prior art keywords
- shell
- fixedly connected
- magnetic powder
- crack detector
- portable magnetic
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- 239000006247 magnetic powder Substances 0.000 title claims abstract description 22
- 239000002184 metal Substances 0.000 claims abstract description 35
- 229910052751 metal Inorganic materials 0.000 claims abstract description 35
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 20
- 238000001514 detection method Methods 0.000 claims abstract description 12
- 150000002739 metals Chemical class 0.000 claims 1
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 208000037656 Respiratory Sounds Diseases 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 2
- 206010061245 Internal injury Diseases 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000000105 evaporative light scattering detection Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000006249 magnetic particle Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
The utility model discloses a kind of Portable magnetic powder crack detectors, including shell, power connection and handle, the side of the power connection is fixedly connected with the side of shell, it is fixedly connected at the top of the bottom of the handle and shell, it is fixedly connected with wire coil between the front and the back side of the inner walls, the utility model relates to defectoscope technical fields.The Portable magnetic powder crack detector, limiting slot is offered by the surface of two metal plates, one end of bidirectional helical bar and be located at shell outside be fixedly connected with manual turntable, the distance between adjustable two magnetic heads, structure is simple, it is easy to operate, the defectoscope is set to be suitable for the part to be measured of different in width, by being fixedly connected with wire coil between the front and the back side of inner walls, the bottom of shell is fixedly connected with detecting lamp, the working efficiency for improving staff clearer can tell the magnetic flaw detection ink on workpiece surface to be measured, improve detection precision.
Description
Technical field
The utility model relates to defectoscope technical field, specially a kind of Portable magnetic powder crack detector.
Background technique
It is mainly used for detecting inside machined piece and has zero defect (crackle, stomata, white point, is mingled with sand holes), whether weld seam
Qualification, whether there is or not internal injuries for lookup, therefore, it is determined that workpiece is qualified or not, magnetic powder flaw detector is suitable for wet magnetic particle method and detects crankshaft, cam
The surfaces of the various middle-size and small-size parts such as axis, splined shaft and near surface are because of crackle caused by the reasons such as casting, quenching, processing, fatigue
And fine defects, it is single-piece detection, small quantities of to inspect by random samples, the first-selected type of mass detection, magnetic powder flaw detector is also known as portable flaw detection
Instrument makees noncontacting switch using silicon-controlled, and noise is small, the service life is long, simple to operate, strong applicability, the operation is stable.By magnetization
Mode is divided into electromagnetic yoke flaw detection instrument, rotating excitation field defectoscope, is divided into the magnetic powders such as alternating current and direct current, AC and DC type by electric current and visits
Hurt instrument, DC power supply is rechargeable battery, be suitable for field non-transformer execute-in-place and the inaccessiable container of high pressure,
The execute-in-places such as bridge, pipeline.
The distance between two magnetic heads of existing magnetic powder survey meter can not generally be adjusted, some relatively narrow wait visit detecting
When survey face, use is very inconvenient, it is easy to influence Effect on Detecting, reduce the accuracy of detection result, and tested surface magnetization speed
Degree is slower, reduces the working efficiency of staff,
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of Portable magnetic powder crack detector, solve magnetic head it
Between distance be not easy to adjust, inconvenient problem with use.
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of portable magnetic powder inspection
Instrument, including shell, power connection and handle, the side of the power connection are fixedly connected with the side of shell, the handle
It is fixedly connected at the top of bottom and shell, is fixedly connected with wire coil between the front and the back side of the inner walls, it is described
Fixed link, two fixed links are fixedly connected between the front and the back side of inner walls and positioned at the two sides of wire coil
Surface be rotatably connected to metal plate, and the surface of two metal plates offers limiting slot, two metal plates
Bottom runs through shell and extends to the bottom of shell, the bottom of the shell and be located at metal plate dead astern offer activity
Slot.
Preferably, the side of the loose slot inner wall is rotatably connected to bidirectional helical bar, the loose slot inner wall it is another
Side and be located at bidirectional helical bar surface be fixedly connected with bearing support.
Preferably, one end of the bidirectional helical bar is described double through loose slot and shell and the outside for extending to shell
To threaded rod one end and be located at shell outside be fixedly connected with manual turntable.
Preferably, the bottom of two metal plates pass through connection bolt be rotatably connected to metal magnetic yoke, described in two
The bottom of metal magnetic yoke passes through magnetic head link bolt and is rotatably connected to magnetic head.
Preferably, the two sides on bidirectional helical bar surface and be located at loose slot inside be threaded with movable block,
The front of two movable blocks is fixedly connected to connecting rod compatible with limiting slot.
Preferably, two one end of the connecting rod far from movable block run through limiting slot and extend to limiting slot just before
Side, one end that two connecting rods are located at immediately ahead of limiting slot is fixedly connected to baffle.
Preferably, the side of the handle bottom is fixedly connected with power switch, and the bottom of the shell is fixedly connected with
Detecting lamp, the right side of the shell and be located at manual turntable right above be fixedly connected with detection lamp switch.
Beneficial effect
The utility model provides a kind of Portable magnetic powder crack detector.Have compared with prior art it is following the utility model has the advantages that
(1), the Portable magnetic powder crack detector is rotatably connected to metal plate, and two by the surface of two fixed links
The surface of a metal plate offers limiting slot, the bottom of the shell and dead astern for being located at metal plate offers loose slot, activity
The side of slot inner wall is rotatably connected to bidirectional helical bar, one end of the bidirectional helical bar and outside for being located at shell is fixedly connected with hand
Turn disk, rotation manual turntable rotate bidirectional helical bar, drive fixed link to move in limiting slot by movable block, make
Metal plate rotates, and drives two metal magnetic yoke movements, the distance between adjustable two magnetic heads, structure is simple, operation
It is convenient, so that the defectoscope is suitable for the part to be measured of different in width, improves practicability.
(2), Portable magnetic powder crack detector, by being fixedly connected with metal wire between the front and the back side of inner walls
Circle is fixedly connected to fixed link between the front and the back side of inner walls and positioned at the two sides of wire coil, and two solid
The surface of fixed pole is rotatably connected to metal plate, and the bottom of shell is fixedly connected with detecting lamp, the right side of shell and is located at manual
Detection lamp switch is fixedly connected with right above turntable, wire coil is accelerated the speed that defectoscope magnetizes part to be measured, mentioned after being powered
The working efficiency of high staff, detecting lamp can enable a technician to the clearer magnetcisuspension for telling workpiece surface to be measured
Liquid improves detection precision.
Detailed description of the invention
Fig. 1 is the main view of the utility model structure；
Fig. 2 is the cross-sectional view of the utility model shell structure；
Fig. 3 is the left view of the utility model activity block structure.
In figure: 1 shell, 2 power connections, 3 handles, 4 wire coils, 5 fixed links, 6 metal plates, 7 limiting slots, 8 loose slots,
9 bidirectional helical bars, 10 bearing supports, 11 manual turntables, 12 connection bolts, 13 metal magnetic yokes, 14 magnetic head link bolts, 15 magnetic
Head, 16 movable blocks, 17 connecting rods, 18 baffles, 19 power switches, 20 detecting lamps, 21 detection lamp switches.
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.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of Portable magnetic powder crack detector, including shell
1, power connection 2 and handle 3, the side of 3 bottom of handle are fixedly connected with power switch 19, and the bottom of shell 1 is fixedly connected with
Detecting lamp 20, the right side of shell 1 and the surface for being located at manual turntable 11 are fixedly connected with detection lamp switch 21, detect lamp switch
21 are connect by conducting wire with detecting lamp 20, and the side of power connection 2 is fixedly connected with the side of shell 1, the bottom of handle 3 and shell
The top of body 1 is fixedly connected, and wire coil 4 is fixedly connected between the front and the back side of 1 inner wall of shell, 1 inner wall of shell is just
It is fixedly connected to fixed link 5 between face and the back side and positioned at the two sides of wire coil 4, the surface of two fixed links 5 rotates
It is connected with metal plate 6, the bottom of two metal plates 6 passes through connection bolt 12 and is rotatably connected to metal magnetic yoke 13, metal magnetic yoke
13 internal cable circles can accelerate magnetizing velocity, and metal magnetic yoke 13 can rotate, and the bottom of two metal magnetic yokes 13 passes through
Magnetic head link bolt 14 is rotatably connected to magnetic head 15, and magnetic head 16 can rotate, and the surface of two metal plates 6 open up it is limited
Position slot 7, the bottom of two metal plates 6 runs through shell 1 and extends to the bottom of shell 1, the bottom of shell 1 and is located at metal plate
6 dead astern offers loose slot 8, and the side of 8 inner wall of loose slot is rotatably connected to bidirectional helical bar 9,9 surface of bidirectional helical bar
Two sides and be located at loose slot 8 inside be threaded with movable block 16, the front of two movable blocks 16 is fixedly connected to
Connecting rod 17 compatible with limiting slot 7, two one end of connecting rod 17 far from movable block 16 are run through limiting slot 7 and are extended to
The front of limiting slot 7, one end that two connecting rods 17 are located at 7 front of limiting slot are fixedly connected to baffle 18, two-way spiral shell
One end of rasp bar 9 is through loose slot 8 and shell 1 and the outside for extending to shell 1, one end of bidirectional helical bar 9 and positioned at shell 1
Outside be fixedly connected with manual turntable 11, the other side of 8 inner wall of the loose slot and surface for being located at bidirectional helical bar 9 is fixedly connected
There is bearing support 10.
In use, the defectoscope is powered on, rotation manual turntable 11, bidirectional helical bar 9 is rotated, two activities are made
Block 16 is moved along bidirectional helical bar 9, is driven two connecting rods 17 to move in limiting slot 7, is made metal plate 6 with fixed link 5
Center of circle rotation, drives two metal magnetic yokes 13 and magnetic head 15 to move, two magnetic heads 15 is adjusted to suitable distance, then
So that the defectoscope is worked by power switch 19, can control the work of detecting lamp 20 by detecting lamp switch 21, convenient for observation knot
Fruit.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
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 (7)
1. a kind of Portable magnetic powder crack detector, including shell (1), power connection (2) and handle (3), the power connection (2)
Side is fixedly connected with the side of shell (1), is fixedly connected at the top of the bottom and shell (1) of the handle (3), feature exists
In: it is fixedly connected with wire coil (4) between the front and the back side of shell (1) inner wall, the front of shell (1) inner wall
It is fixedly connected to fixed link (5) between the back side and positioned at the two sides of wire coil (4), the table of two fixed links (5)
Face is rotatably connected to metal plate (6), and the surface of two metal plates (6) offers limiting slot (7), two metals
The bottom of plate (6) runs through shell (1) and extends to the bottom of shell (1), the bottom of the shell (1) and be located at metal plate
(6) dead astern offers loose slot (8).
2. a kind of Portable magnetic powder crack detector according to claim 1, it is characterised in that: loose slot (8) inner wall
Side is rotatably connected to bidirectional helical bar (9), the other side of loose slot (8) inner wall and the table for being located at bidirectional helical bar (9)
Face is fixedly connected with bearing support (10).
3. a kind of Portable magnetic powder crack detector according to claim 2, it is characterised in that: the bidirectional helical bar (9)
One end one end of the bidirectional helical bar (9) and is located at through loose slot (8) and shell (1) and the outside for extending to shell (1)
The outside of shell (1) is fixedly connected with manual turntable (11).
4. a kind of Portable magnetic powder crack detector according to claim 1, it is characterised in that: two metal plates (6)
Bottom passes through connection bolt (12) and is rotatably connected to metal magnetic yoke (13), and the bottom of two metal magnetic yokes (13) passes through
Magnetic head link bolt (14) is rotatably connected to magnetic head (15).
5. a kind of Portable magnetic powder crack detector according to claim 2, it is characterised in that: bidirectional helical bar (9) table
The two sides in face and be located at loose slot (8) inside be threaded with movable block (16), the front of two movable blocks (16)
It is fixedly connected to and limiting slot (7) compatible connecting rod (17).
6. a kind of Portable magnetic powder crack detector according to claim 5, it is characterised in that: two connecting rods (17) are remote
One end from movable block (16) runs through limiting slot (7) and extends to the front of limiting slot (7), two connecting rods (17)
One end immediately ahead of limiting slot (7) is fixedly connected to baffle (18).
7. a kind of Portable magnetic powder crack detector according to claim 1, it is characterised in that: the one of handle (3) bottom
Side is fixedly connected with power switch (19), and the bottom of the shell (1) is fixedly connected with detecting lamp (20), the shell (1)
Right side and be located at manual turntable (11) right above be fixedly connected with detection lamp switch (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822052319.5U CN209356448U (en) | 2018-12-07 | 2018-12-07 | A kind of Portable magnetic powder crack detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822052319.5U CN209356448U (en) | 2018-12-07 | 2018-12-07 | A kind of Portable magnetic powder crack detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209356448U true CN209356448U (en) | 2019-09-06 |
Family
ID=67798548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822052319.5U Expired - Fee Related CN209356448U (en) | 2018-12-07 | 2018-12-07 | A kind of Portable magnetic powder crack detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209356448U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113588775A (en) * | 2020-04-30 | 2021-11-02 | 新疆金风科技股份有限公司 | Detection device |
-
2018
- 2018-12-07 CN CN201822052319.5U patent/CN209356448U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113588775A (en) * | 2020-04-30 | 2021-11-02 | 新疆金风科技股份有限公司 | Detection device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190906 |