CN206876630U - A kind of Portable magnetic powder crack detector - Google Patents
A kind of Portable magnetic powder crack detector Download PDFInfo
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- CN206876630U CN206876630U CN201720588577.8U CN201720588577U CN206876630U CN 206876630 U CN206876630 U CN 206876630U CN 201720588577 U CN201720588577 U CN 201720588577U CN 206876630 U CN206876630 U CN 206876630U
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- conveyor screw
- main frame
- magnetic powder
- survey meter
- meter main
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Abstract
The utility model discloses a kind of Portable magnetic powder crack detector, including magnetic survey meter main frame and respectively positioned at the metal yoke of magnetic survey meter main frame lower end both sides, the metal yoke includes metal yoke stud, the upper end of the metal yoke stud is fixedly connected with radial direction body, the radial direction body is provided with mobile projection, the mobile projection is socketed with conveyor screw, the rotary body is connected with the magnetic survey meter host activities, the conveyor screw is provided with screw thread wire casing, the conveyor screw sets the restricted radial direction body to do the position-limit mechanism towards or away from conveyor screw axe movement.The utility model is by rotating conveyor screw, and then radial direction body is made to do the motion towards or away from conveyor screw axle center, and then technical staff is made when being detected using the Portable magnetic powder crack detector, according to the width of object being measured the relative distance between the metal yoke being fixedly connected with conveyor screw can be controlled corresponding therewith, and then more effectively be detected.
Description
Technical field
A kind of magnetic powder inspection instrument is the utility model is related to, more specifically it is related to a kind of Portable magnetic powder crack detector.
Background technology
Magnetic powder flaw detector is to detect ferrimagnet surface or near by accumulation of the magnetic in stray field near defect
A kind of nondestructive detecting instrument of defect at surface.The workpiece that the magnetic materials such as steel make is magnetized, utilizes its defective part
The leakage field of position can adsorb the feature of magnetic, according to the flaw detection side of the detected object surface defect of magnetic distribution display and near surface flaw
Method.The characteristics of method of detection is easy, intuitive display.
The Chinese patent that notification number is CN204718999U discloses a kind of portable yoke flaw detection of yoke adjustable angle
Instrument, including magnetic powder flaw detector main frame, the metal yoke for being arranged at magnetic powder flaw detector main frame bottom, the yoke that is arranged on main frame top
Angular adjustment shift knob, the magnetic field generation shift knob for being arranged on main frame bottom and the power line being connected on main frame.
The portable yoke defectoscope of the yoke adjustable angle when in use, the top of metal yoke and magnetic powder flaw detector master
Machine is hinged, and when detecting equipment wide outside and narrow inside, if testee is wide outside and narrow inside, and outside width is more than two metal yokes
Between ultimate range when just can not use the yoke adjustable angle portable yoke defectoscope, have much room for improvement.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of Portable magnetic powder crack detector,
The Portable magnetic powder crack detector when in use can be by changing the distance between two metal yokes and then for measuring difference
The effect of the object of width, and lift operating efficiency.
To achieve the above object, the utility model provides following technical scheme：
A kind of Portable magnetic powder crack detector, including magnetic survey meter main frame and it is located at magnetic survey meter main frame lower end respectively
The metal yoke of both sides, the metal yoke include metal yoke stud, and the upper end of the metal yoke stud is fixedly connected with radially
Body, the radial direction body are provided with mobile projection, and the mobile projection is socketed with conveyor screw, and the rotary body detects with the magnetic
Instrument host activities connect, and the conveyor screw is provided with screw thread wire casing, and the conveyor screw sets the restricted radial direction body to do direction
Or the position-limit mechanism away from conveyor screw axe movement.
By using above-mentioned technical proposal, conveyor screw is rotated, and then make radial direction body do towards or away from conveyor screw axle center
Motion, and then technical staff is made when being detected using the Portable magnetic powder crack detector, can be according to the width of object being measured
Spend to control the relative distance between the metal yoke being fixedly connected with conveyor screw corresponding therewith, and then more effectively visited
Survey.
The utility model is further arranged to：The position-limit mechanism includes limit body, and the limit body sets restricted
The stopper slot of radial direction body moving direction, the limit body are fixedly connected with the magnetic survey meter main frame, and the conveyor screw is set
Between the limit body and the magnetic survey meter main frame.
By using above-mentioned technical proposal, the moving direction of radial direction body is limited, makes two metal yoke studs to keep constantly
It is relatively parallel, and then make the Portable magnetic powder crack detector to have given play to more effective measurement effect.
The utility model is further arranged to：The centre of the limit body is threaded with fastening bolt, described tight
Fixing bolt is threadedly coupled through the centre of the conveyor screw and with magnetic survey meter main frame, and the radial direction body passes through the company of setting
Connecting bolt is fixedly connected with metal yoke stud.
By using above-mentioned technical proposal, rotary stopper body, change movement of the radial direction body phase for magnetic survey meter main frame
Direction, increase the distance between two metal yoke studs scope, then it is relative between radial direction body and metal yoke stud by changing
Position and then make and keep relatively parallel between two metal yoke studs, make the Portable magnetic powder crack detector to have given play to more effectively
Measurement effect.
The utility model is further arranged to：The excircle side of the conveyor screw is provided with the tread plate of increase friction
Line.
By using above-mentioned technical proposal, technical staff is avoided in rotating auger, occurs to beat between hand and conveyor screw
Sliding phenomenon, and then the operating efficiency of lift technique personnel.
The utility model is further arranged to：The side of the magnetic survey meter main frame is provided with detecting lamp.
By using above-mentioned technical proposal, technical staff is weaker in some light using the Portable magnetic powder crack detector
Place, the detecting lamp being arranged on magnetic survey meter main frame can be opened, then carry out accurately magnetic powder inspection work.
The utility model is further arranged to：The magnetic survey meter main frame is provided with the sky for facilitating staff to hold
Chamber.
By using above-mentioned technical proposal, technical staff is facilitated to move the Portable magnetic powder crack detector, and then carry out more smart
Accurate magnetic powder inspection work.
The utility model is further arranged to：The cavity is provided with depression of shaking hands.
By using above-mentioned technical proposal, technical staff, can when being detected using the Portable magnetic powder crack detector
More comfortably hold with a firm grip equipment, so as to the follow-up regulation to the distance between two metal yoke studs and more effectively detection.
The utility model is further arranged to：One end of the magnetic survey meter main frame, which is provided with, puts electric frame, described to put electricity
Inframe is provided with battery.
By using above-mentioned technical proposal, technical staff is not required to when being detected using the Portable magnetic powder crack detector
Will a portable external battery again, make technical staff to free hand to rotate conveyor screw, and then to two metal yokes
The distance between post is adjusted, more effectively to be detected.
In summary, the utility model has the advantages that：Change is arranged on same Portable magnetic powder crack detector
On the distance between two metal yoke studs, and another two metal yoke studs can keep relative parastate, and then
Technical staff is made when being detected using the Portable magnetic powder crack detector, two can be controlled according to the width of object being measured
The distance between root metal yoke, the operating efficiency of technical staff is improved while carrying out and more effectively detecting.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment；
Fig. 2 is confined explosion's schematic diagram of embodiment；
Fig. 3 is the exploded perspective view of the metal yoke of embodiment.
Description of reference numerals：1st, magnetic survey meter main frame；11st, cavity；12nd, shake hands depression；13rd, power supply is entered；14th, detect
Lamp；15th, shift knob；16th, electric frame is put；2nd, metal yoke；21st, metal yoke stud；22nd, radial direction body；221st, it is mobile raised；23、
Connecting bolt；24th, limit body；241st, stopper slot；25th, projection is connected；26th, conveyor screw；261st, skid resistance strip；262nd, helix
Groove；27th, fastening bolt；3rd, battery.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As shown in figure 1, a kind of Portable magnetic powder crack detector, including magnetic survey meter main frame 1.In magnetic survey meter main frame 1
Lower end both sides be fixedly connected with metal yoke 2.
As shown in figure 1, the upside of magnetic survey meter main frame 1 is provided with shift knob 15.In magnetic survey meter main frame 1
Between position be provided with cavity 11 for the portable Portable magnetic powder crack detector.It is provided with the upside of cavity 11 according to finger type
The depression 12 of shaking hands that shape makes, makes technical staff when in use can be more comfortable.Set in the front side of magnetic survey meter main frame 1
There is detecting lamp 14.Detecting lamp 14 uses in the weaker place of some light, in order to carry out accurately magnetic powder inspection work.In magnetic
The left side of powder survey meter main frame 1, which has been wholely set, puts electric frame 16 and enters power supply 13, and battery 3 is provided with putting in electric frame 16.
Battery 3 is fixedly connected with entering power supply 13, and then when technical staff uses the Portable magnetic powder crack detector, by by hand through sky
Chamber 11, extruding of the centre of the palm to shift knob 15 is recycled, and then make the Portable magnetic powder crack detector start and detected.
As shown in Figure 2 and Figure 3, the lower end both sides of magnetic survey meter main frame 1 are connected with connection projection 25.Connect convex
Block 25 is fixedly connected with metal yoke 2.Metal yoke 2 includes conveyor screw 26.It is provided with the excircle side of conveyor screw 26
Increase the skid resistance strip 261 of friction.The lower end of conveyor screw 26 is provided with limit body 24.Limit body 24 is fixedly connected with fastening bolt
27.It is threadedly coupled by fastening bolt 27 with being connected projection 25 to make limit body 24 be relatively fixed with being connected projection 25.Fastening
Bolt 27 is rotatably connected through the centre of conveyor screw 26 and with conveyor screw 26, makes conveyor screw 26 to be with fastening bolt 27
Axle center is rotated in a circumferential direction.
As shown in Figure 2 and Figure 3, the upper surface of limit body 24 is provided with stopper slot 241.Be provided with stopper slot 241 along
The radial direction body 22 that the length direction of stopper slot 241 moves reciprocatingly.Fixed and connected by connecting bolt 23 on the downside of one end of radial direction body 22
It is connected to the metal yoke stud 21 for magnetic detection.It is convex that columned movement is connected with the upside of the other end of radial direction body 22
Play 221.The helix groove 262 made according to spiral of Archimedes principle is provided with the lower surface of conveyor screw 26.Spiral
The width of wire casing 262 is identical with the diameter of mobile projection 221, and then during rotation conveyor screw 26, mobile projection 221 can be along spiral shell
Spin line groove 262 moves, and then drives radial direction body 22 to be moved in stopper slot 241, and then between two metal yoke studs 21 of change
Distance.
In use, the relative position between regulation limit body 24 and connection projection 25, and then change the direction of stopper slot 241
To control the moving direction of radial direction body 22, and then change the distance between two metal yoke studs 21, then by changing metallic magnetic
The relative position of yoke post 21 and radial direction body 22, and then make two keeping parallelisms of metal yoke stud 21 be detected to reach optimal magnetic
Effect.
Preferred embodiment of the present utility model is the foregoing is only, the scope of protection of the utility model is not limited only to
Above-described embodiment, as long as the technical scheme belonged under the utility model thinking belongs to the scope of protection of the utility model.Should
Point out, for those skilled in the art, some modifications under the premise of the utility model principle is not departed from
And retouching, these modifications and retouching also should be regarded as the scope of protection of the utility model.
Claims (8)
1. a kind of Portable magnetic powder crack detector, including magnetic survey meter main frame（1）And it is located at magnetic survey meter main frame respectively（1）
The metal yoke of lower end both sides（2）, it is characterised in that：The metal yoke（2）Including metal yoke stud（21）, the metallic magnetic
Yoke post（21）Upper end be fixedly connected with radial direction body（22）, the radial direction body（22）It is provided with mobile projection（221）, the movement
It is raised（221）It is socketed with conveyor screw（26）, the conveyor screw（26）With the magnetic survey meter main frame（1）It is flexibly connected, it is described
Conveyor screw（26）It is provided with screw thread wire casing（262）, the conveyor screw（26）The restricted radial direction body is set（22）Do towards or
Away from conveyor screw（26）The position-limit mechanism of axe movement.
A kind of 2. Portable magnetic powder crack detector according to claim 1, it is characterised in that：The position-limit mechanism includes spacing
Body（24）, the limit body（24）Restricted radial direction body is set（22）The stopper slot of moving direction（241）, the limit body（24）
With the magnetic survey meter main frame（1）It is fixedly connected, the conveyor screw（26）It is arranged on the limit body（24）With the magnetic
Survey meter main frame（1）Between.
A kind of 3. Portable magnetic powder crack detector according to claim 2, it is characterised in that：The limit body（24）Center
Position is threaded with fastening bolt（27）, the fastening bolt（27）Through the conveyor screw（26）Centre and and magnetic
Powder survey meter main frame（1）Threaded connection, the radial direction body（22）By setting connecting bolt（23）With metal yoke stud（21）Gu
Fixed connection.
A kind of 4. Portable magnetic powder crack detector according to Claims 2 or 3, it is characterised in that：The conveyor screw（26）'s
Excircle side is provided with the skid resistance strip of increase friction（261）.
A kind of 5. Portable magnetic powder crack detector according to claim 1, it is characterised in that：The magnetic survey meter main frame
（1）Side be provided with detecting lamp（14）.
A kind of 6. Portable magnetic powder crack detector according to claim 1, it is characterised in that：The magnetic survey meter main frame
（1）It is provided with the cavity for facilitating staff to hold（11）.
A kind of 7. Portable magnetic powder crack detector according to claim 6, it is characterised in that：The cavity（11）It is provided with and holds
Hand is recessed（12）.
A kind of 8. Portable magnetic powder crack detector according to claim 1, it is characterised in that：The magnetic survey meter main frame
（1）One end be provided with and put electric frame（16）, it is described to put electric frame（16）Inside it is provided with battery（3）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720588577.8U CN206876630U (en) | 2017-05-24 | 2017-05-24 | A kind of Portable magnetic powder crack detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720588577.8U CN206876630U (en) | 2017-05-24 | 2017-05-24 | A kind of Portable magnetic powder crack detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206876630U true CN206876630U (en) | 2018-01-12 |
Family
ID=61336674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720588577.8U Active CN206876630U (en) | 2017-05-24 | 2017-05-24 | A kind of Portable magnetic powder crack detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206876630U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111272863A (en) * | 2020-04-11 | 2020-06-12 | 张占奎 | Nondestructive detector for boiler pressure container pipeline |
-
2017
- 2017-05-24 CN CN201720588577.8U patent/CN206876630U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111272863A (en) * | 2020-04-11 | 2020-06-12 | 张占奎 | Nondestructive detector for boiler pressure container pipeline |
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