CN104597117B - A kind of Multi probe Magnetic memory testing grid - Google Patents
A kind of Multi probe Magnetic memory testing grid Download PDFInfo
- Publication number
- CN104597117B CN104597117B CN201510010154.3A CN201510010154A CN104597117B CN 104597117 B CN104597117 B CN 104597117B CN 201510010154 A CN201510010154 A CN 201510010154A CN 104597117 B CN104597117 B CN 104597117B
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- Prior art keywords
- push rod
- support
- locating slot
- magnetic memory
- rod locating
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Abstract
The invention discloses a kind of Multi probe Magnetic memory testing grid, including support（1）, in support（1）Axis direction includes more than one push rod locating slot provided with one group with upper push-rod locating slot group, push rod locating slot group（2）And along support（1）Circumferencial direction be uniformly distributed, each push rod locating slot（2）On be provided with push rod via（6）；Push rod locating slot in described push rod locating slot group（2）Along support（1）Axis direction is dislocatedly distributed.Present invention reduces detection cycle, improves detection efficiency, it is ensured that the accuracy of detection, realizes the detection to different-diameter cylinder, moreover, the present invention is simple in construction, and cost is low, and stability is good.
Description
Technical field
The present invention relates to a kind of grid, particularly a kind of Multi probe Magnetic memory testing grid.
Background technology
Metal magnetic memory test method be one kind can be determined with high accuracy in detection object using stress and strain concentration zones as
The lossless detection method of the most danger zone of mark, the peace with assessment equipment early stage can be relatively accurately diagnosed by this method
Quan Xing.The usual very little of size of the probe of metal magnetic memory test device, can conveniently realize spot measurement.It is but big at present
The magnetic memory detecting method of most cylinders is to do reciprocal fortune along the length direction of cylinder in drum surface by a magnetic sensitive probe
It is dynamic, when magnetic sensitive probe moves to the end of cylinder every time, magnetic sensitive probe is adjusted into respective angles along cylinder circumferencial direction, so as to
Magnetic sensitive probe is set to detect the different position of drum surface.So realized by the multiple reciprocating motion of magnetic sensitive probe to cylinder
Comprehensive detection.This detection method it is very cumbersome, it is necessary to magnetic sensitive probe largely move back and forth cylinder could be carried out it is comprehensive
Detection, its cycle length, efficiency are low；Moreover, in detection, also need to adjust each magnetic sensitive probe and cylinder in cylinder circumference
Relative position on direction, once adjustment amount is excessive, it is possible to cause the missing inspection of cylinder upper part position.In addition, at this stage
Probe is usually hand-held during Magnetic memory testing, and the angle and lift-off height between probe and measurand can be in certain feelings
Influenceed under condition by human factor, so as to which the deviation of measurement result can be caused.
The content of the invention
It is an object of the present invention to provide a kind of Multi probe Magnetic memory testing grid.It can improve metal magnetic memory inspection
The detection efficiency of survey and ensure accuracy of detection；In addition, the present invention is simple in construction, and cost is low, and stability is good.
Technical scheme：A kind of Multi probe Magnetic memory testing grid, including support, set on support axis direction
There is one group with upper push-rod locating slot group, push rod locating slot group includes more than one push rod locating slot and along the circumference side of support
To distribution, push rod via is provided with each push rod locating slot；Push rod locating slot in described push rod locating slot group is along support shaft
Line direction is dislocatedly distributed.
In foregoing Multi probe Magnetic memory testing grid, along support outer wall, position corresponding with each push rod locating slot is used
Bridge screw is fixed with push rod pressing plate.
Side by side, a kind of Multi probe Magnetic memory testing grid, including support, along the axis direction of support be distributed with one with
On expanded ring, the flat position of more than one fixation is distributed with along the circumferencial direction of expanded ring, each fix flat position on be provided with push rod
Via.
In foregoing Multi probe Magnetic memory testing grid, more than one fixation is distributed with the expanded ring circumferencial direction
Groove, fixing groove lower section are provided with fixed flat position.
In foregoing Multi probe Magnetic memory testing grid, the fixing groove is groove, and fixed flat position is arranged on support outer wall
On.
In foregoing Multi probe Magnetic memory testing grid, push rod pressing plate, push rod pressing plate warp are provided with above described fixing groove
Bridge screw is connected with expanded ring.
In foregoing Multi probe Magnetic memory testing grid, described support is cylindrical shape.
Compared with prior art, the present invention mainly has the advantage that：
1. several electric pushrods for being fixed with magnetic sensitive probe are separately fixed in push rod locating slot by the present invention, if or will
The dry electric pushrod for being fixed with magnetic sensitive probe is separately fixed on fixed flat position, and electric pushrod reaches support through push rod via
Inner cylinder so that the magnetic sensitive probe on electric pushrod can detect into each position of the cylinder to be checked of support inner cylinder simultaneously, from
And cylinder to be checked only need to be substantially reduced detection cycle in support through can once complete to detect, improve detection effect
Rate, reduce the workload of detection.
2. by adjustment of the fixed magnetic sensitive probe of the present invention without carrying out relative position with cylinder to be checked, so as to eliminate
The possibility of missing inspection.
3. can be according to the diameter of cylinder to be checked, on the length direction of electric pushrod by the fixed magnetic sensitive probe of the present invention
Motion, so as to realize the detection to different-diameter cylinder.
4. the present invention is made by the way that expanded ring is distributed with the axis direction of support using the combination of expanded ring and support
With being effectively thinned the wall thickness of support, saved equipment cost；It is flat that the present invention is distributed fixation on the circumferencial direction of expanded ring
Position, the flat bit architecture of the fixation is simple, easy to process, effectively reduces the processing cost of equipment.
5. electric pushrod is fixed in fixing groove by setting fixing groove on expanded ring and uses push rod by the present invention
Pressing plate is pushed down so that electric pushrod is fixed more firm, so that the stability of the present invention is surely more preferable.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment 1；
Fig. 2 is cross-sectional view at A-A in Fig. 1；
Fig. 3 is the structural representation of embodiment 2；
Fig. 4 is structure enlargement diagrams of the Fig. 3 at a；
Fig. 5 is the structural representation of embodiment 3；
Fig. 6 is cross-sectional view at A-A in Fig. 5.
Mark in accompanying drawing for：1- supports, 2- push rod locating slots, 3- push rod pressing plates, 4- expanded rings, 5- fix flat position, 6-
Push rod via, 7- electric pushrods, 8- magnetic sensitive probes, 9- limit switches, 10- bridge screws, 11- push rod screws, 12- fixing grooves.
Embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples, but be not intended as to the present invention limit according to
According to.
Embodiment 1.A kind of Multi probe Magnetic memory testing grid, structure as shown in Figure 1-2, including support 1, in the axle of support 1
Line direction includes more than one push rod locating slot 2 and edge provided with one group with upper push-rod locating slot group, push rod locating slot group
The circumferencial direction of support 1 is uniformly distributed, and push rod via 6 is provided with each push rod locating slot 2；In described push rod locating slot group
Push rod locating slot 2 is dislocatedly distributed along the axis direction of support 1.Pass through the structure so that be fixed on push rod locating slot 2 electronic pushes away
Bar 7 can be uniformly distributed, that is, allow magnetic sensitive probe 8 to be evenly distributed on the surface of cylinder to be checked, it is ensured that inspection cylinder is worn in support 1
Crossing can once complete to detect.
Along the outer wall of support 1, position bridge screw 10 corresponding with each push rod locating slot 2 is fixed with push rod pressing plate 3；It is logical
Cross structure and make it that electric pushrod fixation is more firm.
Foregoing support 1 is cylindrical shape.
Foregoing push rod locating slot group is that the push rod locating slot that same circular section is on support 1 is defined as into one group.
The electric pushrod 7 that several are fixed with to magnetic sensitive probe 8 is separately fixed at push rod locating slot 2 with push rod screw 11
It is interior, pushed down using push rod pressing plate 3, and push rod pressing plate 3 is fixed on support 1 with bridge screw 10, wear electric pushrod 7
Cross the inner cylinder that push rod via 6 reaches support 1, so that the magnetic sensitive probe 8 on electric pushrod 7 can detect into support 1 simultaneously
Each position of the cylinder to be checked of inner cylinder, so as to which making cylinder to be checked only to be passed through in support 1 can once complete to detect.When
When limit switch 9 on magnetic sensitive probe 8 touches the surface of cylinder to be checked, the stop motion of electric pushrod 7, so as to realize that magnetosensitive is visited
The detection of first 8 pairs of different-diameter cylinders.
Embodiment 2.A kind of Multi probe Magnetic memory testing grid, structure as shown in Figure 3-4, including support 1, along support 1
More than one expanded ring 4 is distributed with axis direction, and it is flat to be evenly distributed with more than one fixation along the circumferencial direction of expanded ring 4
Position 5, axis direction of the fixed flat position 5 along support 1 are dislocatedly distributed, each fix on flat position 5 and be provided with push rod via 6；By propping up
Expanded ring 4 is set on the outer wall of frame 1, the wall thickness of support 1 can be thinned, saves material, reduces material cost；By being set on expanded ring 4
Fixed flat position 5 is put, fixed flat bit architecture is simple, easy to process, saves processing cost.
Foregoing support 1 is cylindrical shape.
The electric pushrod 7 that several are fixed with to magnetic sensitive probe 8 is separately fixed on fixed flat position 5 with push rod screw 11；
Meanwhile make electric pushrod 7 through the inner cylinder of the arrival support 1 of push rod via 6, so that the energy of magnetic sensitive probe 8 on electric pushrod 7
Each position of the cylinder to be checked into the inner cylinder of support 1 is detected simultaneously, so as to make cylinder to be checked only to pass through one in support 1
It is secondary to complete to detect.When the limit switch 9 on magnetic sensitive probe 8 touches the surface of cylinder to be checked, electric pushrod 7 stops fortune
It is dynamic, so as to realize detection of the magnetic sensitive probe 8 to different-diameter cylinder.
Embodiment 3.A kind of Multi probe Magnetic memory testing grid, structure as seen in figs. 5-6, including support 1, along support 1
More than one expanded ring 4 is distributed with axis direction, and the circumferencial direction of expanded ring 4 is evenly distributed with more than one fixing groove 12,
Fixing groove 12 is groove, and axis direction of the fixing groove 12 along support 1 is dislocatedly distributed, and the lower section of fixing groove 12 is provided with fixed flat position 5,
Fixed flat position 5 is arranged on the outer wall of support 1, is each fixed on flat position 5 and is provided with push rod via 6.By by the outer wall of support 1
Expanded ring 4 is set, fixing groove 12 is provided with expanded ring 4, the wall thickness of support 1 is not only effectively thinned, has saved material, make magnetic
Quick probe 8 is evenly distributed on drum surface to be checked, and fixing groove 12 can increase the steadiness of electric pushrod 7, suppresses electronic and pushes away
Vibration when bar 7 is run, reduce electric pushrod 7 and vibrate influence to measuring accuracy, and extend the service life of equipment.
The foregoing top of fixing groove 12 is provided with push rod pressing plate 3, and push rod pressing plate 3 is connected through bridge screw 10 with expanded ring 4.It is logical
Cross push rod pressing plate 3 further electric pushrod 7 is fixed, further ensure the stable operation of electric pushrod 7, reduce electronic
Push rod 7 is because vibrating the influence to measurement and extending the service life of equipment.
Foregoing support 1 is cylindrical shape.
Several are fixed with the flat position 5 of fixation that the electric pushrod 7 of magnetic sensitive probe 8 is fixed on push rod screw 11 support 1
On, electric pushrod 7 is pushed down with push rod pressing plate 3, and push rod pressing plate 3 is fixed on expanded ring 4 with bridge screw 10, make electronic
Push rod 7 through push rod via 6 reach support 1 inner cylinder, so that the magnetic sensitive probe 8 on electric pushrod 7 can detect simultaneously into
Enter each position of the cylinder to be checked of the inner cylinder of support 1, so as to which cylinder to be checked is only passed through in support 1 can once complete
Detection.When the limit switch 9 on magnetic sensitive probe 8 touches the surface of cylinder to be checked, the stop motion of electric pushrod 7, so as to real
Existing detection of the magnetic sensitive probe 8 to different-diameter cylinder.
Claims (2)
- A kind of 1. Multi probe Magnetic memory testing grid, it is characterised in that：Including support（1）, along support（1）Axis direction distribution There is more than one expanded ring（4）, along expanded ring（4）Circumferencial direction the flat position of more than one fixation is distributed with（5）, Mei Gegu Fixed flat position（5）On be provided with push rod via（6）；The expanded ring（4）More than one fixing groove is distributed with circumferencial direction（12）Gu Determine groove（12）Lower section is provided with fixed flat position（5）；The fixing groove（12）It is groove, fixed flat position（5）It is arranged on support（1）Outer wall On；Described fixing groove（12）Top is provided with push rod pressing plate（3）, push rod pressing plate（3）Through bridge screw（10）With expanded ring（4）Even Connect.
- 2. Multi probe Magnetic memory testing grid as claimed in claim 1, it is characterised in that：Described support（1）For cylindrical shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510010154.3A CN104597117B (en) | 2015-01-09 | 2015-01-09 | A kind of Multi probe Magnetic memory testing grid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510010154.3A CN104597117B (en) | 2015-01-09 | 2015-01-09 | A kind of Multi probe Magnetic memory testing grid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104597117A CN104597117A (en) | 2015-05-06 |
| CN104597117B true CN104597117B (en) | 2017-12-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510010154.3A Expired - Fee Related CN104597117B (en) | 2015-01-09 | 2015-01-09 | A kind of Multi probe Magnetic memory testing grid |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4305102A (en) * | 1979-01-05 | 1981-12-08 | Mitsubishi Denki Kabushiki Kaisha | Multi-channel head device and its manufacturing method |
| CN102735745A (en) * | 2012-07-09 | 2012-10-17 | 重庆大学 | Multi-probe magnetic memory detection device |
| CN103604862A (en) * | 2013-11-28 | 2014-02-26 | 中国石油大学(北京) | Portable device for detecting flaws of straight pipe and bent pipe of high pressure manifold |
| CN104181226A (en) * | 2014-09-02 | 2014-12-03 | 贵州省机电研究设计院 | Multichannel magnetic memory detection device |
| CN204346969U (en) * | 2015-01-09 | 2015-05-20 | 贵州省机电研究设计院 | A kind of Multi probe Magnetic memory testing fixed support |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20008413U1 (en) * | 2000-05-11 | 2001-09-13 | Cameron Gmbh | Measuring device |
-
2015
- 2015-01-09 CN CN201510010154.3A patent/CN104597117B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4305102A (en) * | 1979-01-05 | 1981-12-08 | Mitsubishi Denki Kabushiki Kaisha | Multi-channel head device and its manufacturing method |
| CN102735745A (en) * | 2012-07-09 | 2012-10-17 | 重庆大学 | Multi-probe magnetic memory detection device |
| CN103604862A (en) * | 2013-11-28 | 2014-02-26 | 中国石油大学(北京) | Portable device for detecting flaws of straight pipe and bent pipe of high pressure manifold |
| CN104181226A (en) * | 2014-09-02 | 2014-12-03 | 贵州省机电研究设计院 | Multichannel magnetic memory detection device |
| CN204346969U (en) * | 2015-01-09 | 2015-05-20 | 贵州省机电研究设计院 | A kind of Multi probe Magnetic memory testing fixed support |
Non-Patent Citations (1)
| Title |
|---|
| 多探头磁记忆检测装置的设计与研制;郭欣 等;《无损探伤》;20060630;第30卷(第3期);第30-32页 * |
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| CN104597117A (en) | 2015-05-06 |
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Granted publication date: 20171219 Termination date: 20210109 |