CN204065019U - A kind of multi-channel magnetic memory detection device - Google Patents
A kind of multi-channel magnetic memory detection device Download PDFInfo
- Publication number
- CN204065019U CN204065019U CN201420500331.7U CN201420500331U CN204065019U CN 204065019 U CN204065019 U CN 204065019U CN 201420500331 U CN201420500331 U CN 201420500331U CN 204065019 U CN204065019 U CN 204065019U
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- electric pushrod
- magnetic sensitive
- sensitive probe
- support
- push rod
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- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
The utility model provides a kind of multi-channel magnetic memory detection device, comprise magnetic sensitive probe, also comprise electric pushrod and support, the stiff end of electric pushrod is fixedly installed on support, electric pushrod along the circumferential direction distributes on support, and the push rod termination of each electric pushrod is arranged towards the center of described circumference, the push rod end of each electric pushrod is fixed with magnetic sensitive probe, magnetic sensitive probe is interspersed along described circumferencial direction, and circumferentially joins end to end along described any two adjacent magnetic sensitive probes circumferentially described or partly overlap.Longer to solve the existing cylindrical shell Magnetic memory testing cycle, detection efficiency is low, wasting manpower and material resources, meanwhile, once control the improper problem probably causing portion undetected.The utility model is used for non-destructive detecting device field.
Description
Technical field
The utility model relates to a kind of pick-up unit, belongs to field of non destructive testing.
Background technology
Metal magnetic memory test method be a kind of can with the lossless detection method of most hazardous location pin-point accuracy determination detected object with stress and strain concentration zones being mark, can by the security of early stage diagnosis more adequately valuator device.The size of the probe of metal magnetic memory monitoring device is usually very little, conveniently can realize spot measurement.
Present stage, the Magnetic Memory lossless detection method of most of cylindrical shell is moved reciprocatingly along the length direction of cylindrical shell at drum surface place by a magnetic sensitive probe, simultaneously, when magnetic sensitive probe moves to the end of cylindrical shell at every turn, magnetic sensitive probe and cylindrical shell are adjusted at cylindrical shell relative position circumferentially, thus is realized the comprehensive Magnetic memory testing of cylindrical shell by the repeatedly to-and-fro movement of magnetic sensitive probe.This detection method is very loaded down with trivial details, and the to-and-fro movement not only needing magnetic sensitive probe a large amount of could carry out complete detection to cylindrical shell, and sense cycle is long, and efficiency is low; Also to control each magnetic sensitive probe and the cylindrical shell adjustment amount at cylindrical shell circumferentially relative position well, once adjustment amount is excessive, just likely cause the undetected of cylindrical shell upper part position.
During present stage Magnetic memory testing, probe is generally hand-held, and the angle between probe and measurand and lift off was more can be subject to the impact of human factor in certain circumstances, thus can cause the deviation of measurement result.
Summary of the invention
The purpose of this utility model is: provide a kind of multi-channel magnetic memory detection device, and longer to solve the existing cylindrical shell Magnetic memory testing cycle, detection efficiency is low, wasting manpower and material resources's, meanwhile, once control the improper problem probably causing portion undetected.
Scheme of the present utility model is as follows: a kind of multi-channel magnetic memory detection device, comprise magnetic sensitive probe, also comprise electric pushrod and support, the stiff end of electric pushrod is fixedly installed on support, electric pushrod along the circumferential direction distributes on support, and the push rod termination of each electric pushrod is arranged towards the center of described circumference, the push rod end of each electric pushrod is fixed with magnetic sensitive probe, magnetic sensitive probe is interspersed along described circumferencial direction, and circumferentially join end to end along described any two adjacent magnetic sensitive probes circumferentially described or partly overlap.
Described support is columnar structured, and the inwall of support offers push rod locating slot along its circumferencial direction, and the stiff end of electric pushrod is fixedly installed in push rod locating slot, and the push rod of electric pushrod is arranged along the radial direction of support.
Described magnetic sensitive probe has two groups at least, the magnetic sensitive probe often organized is uniformly distributed along same circumferencial direction, and the circumference that the circumference that forms of the magnetic sensitive probe often organized and other magnetic sensitive probes organized form is coaxial, the magnetic sensitive probe in the magnetic sensitive probe often in group and other groups is along the circumferential direction interspersed.
Diamagnetism material is provided with between two adjacent groups magnetic sensitive probe.
Described electric pushrod is uniformly distributed along the circumferencial direction of support, is fixedly installed an electric pushrod in each push rod locating slot correspondingly.
The bottom of described support is fixedly installed organic block.
Magnetic sensitive probe is also provided with stop.
Compared with prior art, major advantage is as follows for the utility model:
1) magnetic sensitive probe is crisscross arranged in columnar support, simultaneously, along support any two adjacent magnetic sensitive probes circumferentially joining end to end or partly overlapping at support circumferentially, enter in cylinder-shaped bracket the object that carries out detecting through in the process of support, what can ensure described object everywhere all can detected by magnetic sensitive probe, thus, cylinder to be checked only need in the inside of cylinder-shaped bracket through once completing detection, substantially reduce sense cycle, improve detection efficiency, decrease the workload of detection;
2) without the need to magnetic sensitive probe and cylindrical shell being adjusted at cylindrical shell relative position circumferentially, thus undetected possibility is eliminated;
3) magnetic sensitive probe is fixed on the push rod end of electric pushrod, can be moved along the length direction of push rod in the position of magnetic sensitive probe, thus suitable detection position can be according to the difference adjustment magnetic sensitive probe of drum diameter to be checked, realize the Non-Destructive Testing to different-diameter cylindrical shell, if there is no electric pushrod, the cylinder of given diameter can only be detected, reduce the limitation that device uses.
Accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present utility model;
Fig. 2 be in Fig. 1 A-A to sectional structure schematic diagram;
Fig. 3 is the plane outspread drawing schematic diagram of Fig. 2 medium-height trestle and magnetic sensitive probe;
Fig. 4 is the structural representation at stop and magnetic sensitive probe place in Fig. 2.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, the utility model is described in further detail,
Composition graphs 1, Fig. 2, Fig. 3 and Fig. 4, the utility model embodiment provides a kind of multi-channel magnetic memory detection device, comprising:
Magnetic sensitive probe 1, also comprise electric pushrod 2 and support 3, the stiff end of electric pushrod 2 is fixedly installed on support 3, electric pushrod 2 along the circumferential direction distributes on support 3, and the push rod termination of each electric pushrod 2 is arranged towards the center of described circumference, the push rod end of each electric pushrod 2 is fixed with magnetic sensitive probe 1, magnetic sensitive probe 1 is interspersed along described circumferencial direction, and circumferentially join end to end along described any two adjacent magnetic sensitive probes 1 circumferentially described or partly overlap, setting like this, enter in columnar support 3 cylinder carrying out detecting (ensure that the cylinder carrying out detecting is coaxial with support 3 as far as possible in through the process of support, Detection results is best), what can ensure described object everywhere all can detected by magnetic sensitive probe 1, thus, cylinder only need in the inside of cylinder-shaped bracket through once completing detection,
Preferably, described support 3 is columnar structured, and the inwall of support 3 offers push rod locating slot 4 along its circumferencial direction, and the stiff end of electric pushrod 2 is fixedly installed in push rod locating slot 4, and the push rod of electric pushrod 2 is arranged along the radial direction of support 3, is convenient to fixing electric pushrod 2;
Preferably, described magnetic sensitive probe 1 has two groups at least, the magnetic sensitive probe 1 often organized is uniformly distributed along same circumferencial direction, and the circumference that the circumference that forms of the magnetic sensitive probe 1 often organized and other magnetic sensitive probes 1 respectively organized form is coaxial, magnetic sensitive probe often in group 1 is along the circumferential direction interspersed with the magnetic sensitive probe 1 in other groups, such that magnetic sensitive probe 1 is regular to be interspersed;
Preferably, between two adjacent groups magnetic sensitive probe 1, be provided with that to be all provided with diamagnetism material result between any two adjacent magnetic sensitive probes 1 of diamagnetism material 6(better), prevent from mutually disturbing between magnetic sensitive probe 1; .
Preferably, described electric pushrod 2 is uniformly distributed along the circumferencial direction of support 3, is fixedly installed an electric pushrod 3 in each push rod locating slot 4 correspondingly, and the bottom of support 1 is fixedly installed organic block 5, makes device entirety comparatively firm.
Preferably, magnetic sensitive probe 1 is also provided with stop 7, stop 7 is threaded with magnetic sensitive probe 1, and (stop 7 herein can select one with the gag lever post of level and smooth termination, structure is simple, easy to use), stop 7, for limiting the distance between the push rod termination of electric pushrod 2 and cylinder to be measured, namely limits the distance between magnetic sensitive probe 1 and cylinder to be measured, ensures Effect on Detecting.
The using method of said apparatus is summarized as follows:
Cylinder to be checked is placed on one end of columnar structured support 3, coaxial both ensureing as far as possible, adjustment electric pushrod 2, the appropriate location (limiting the distance between magnetic sensitive probe 1 and cylinder to be checked by stop 7) each magnetic sensitive probe 1 being all in detect cylinder to be checked, controlling cylinder to be checked or support 3 makes the two axis direction along cylinder to be checked or support 3 do linear relative movement (cylinder to be checked relative motion in the through hole of support 3), thus realize the comprehensive Magnetic memory testing of cylindrical shell to be checked, shorten sense cycle, improve detection efficiency.
In use, the integral position of described device can be kept motionless, cylinder to be checked is fixed by other devices, control cylinder to be checked and ensure that cylinder to be checked is coaxial with columnar support 3 through this process of support 2(as far as possible, Detection results is better), the data acquisition of cylinder Non-Destructive Testing to be checked can be realized.
The bracing frame that in said method, cylinder to be checked can be done reciprocating linear motion by one is fixed, cylinder to be checked at least one end is fixed on support frame as described above, the position between cylinder to be checked and support 3 is adjusted again by bracing frame, on bracing frame, the fixed position place of cylinder to be checked can arrange suitable wheelwork, is convenient to control rotary drum to be checked.
Claims (7)
1. a multi-channel magnetic memory detection device, comprise magnetic sensitive probe (1), it is characterized in that: also comprise electric pushrod (2) and support (3), the stiff end of electric pushrod (2) is fixedly installed on support (3), electric pushrod (2) along the circumferential direction distributes on support (3), and the push rod termination of each electric pushrod (2) is arranged towards the center of described circumference, the push rod end of each electric pushrod (2) is fixed with magnetic sensitive probe (1), magnetic sensitive probe (1) is interspersed along described circumferencial direction, and circumferentially join end to end along described any two adjacent magnetic sensitive probes (1) circumferentially described or partly overlap.
2. a kind of multi-channel magnetic memory detection device according to claim 1, it is characterized in that: described support (3) is for columnar structured, the inwall of support (3) offers push rod locating slot (4) along its circumferencial direction, the stiff end of electric pushrod (2) is fixedly installed in push rod locating slot (4), and the push rod of electric pushrod (2) is arranged along the radial direction of support (3).
3. a kind of multi-channel magnetic memory detection device according to claim 1, it is characterized in that: described magnetic sensitive probe (1) has two groups at least, the magnetic sensitive probe (1) often organized is uniformly distributed along same circumferencial direction, and the circumference that the magnetic sensitive probe (1) that the circumference that the magnetic sensitive probe often organized (1) forms is organized with other forms is coaxial, the magnetic sensitive probe (1) often in group is along the circumferential direction interspersed with the magnetic sensitive probe (1) in other groups.
4. a kind of multi-channel magnetic memory detection device according to claim 3, is characterized in that: be provided with diamagnetism material (6) between two adjacent groups magnetic sensitive probe (1).
5. a kind of multi-channel magnetic memory detection device according to claim 2, it is characterized in that: described electric pushrod (2) is uniformly distributed along the circumferencial direction of support (3), in each push rod locating slot (4), be fixedly installed an electric pushrod (3) correspondingly.
6. a kind of multi-channel magnetic memory detection device according to claim 1, is characterized in that: the bottom of described support (1) is fixedly installed organic block (5).
7. a kind of multi-channel magnetic memory detection device according to claim 1, is characterized in that: magnetic sensitive probe (1) is also provided with stop (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420500331.7U CN204065019U (en) | 2014-09-02 | 2014-09-02 | A kind of multi-channel magnetic memory detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420500331.7U CN204065019U (en) | 2014-09-02 | 2014-09-02 | A kind of multi-channel magnetic memory detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204065019U true CN204065019U (en) | 2014-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420500331.7U Expired - Fee Related CN204065019U (en) | 2014-09-02 | 2014-09-02 | A kind of multi-channel magnetic memory detection device |
Country Status (1)
| Country | Link |
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| CN (1) | CN204065019U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104181226A (en) * | 2014-09-02 | 2014-12-03 | 贵州省机电研究设计院 | Multichannel magnetic memory detection device |
| CN106996955A (en) * | 2016-01-26 | 2017-08-01 | 西红柿科技（武汉）有限公司 | A kind of magnetic memory detection device for curved surface |
-
2014
- 2014-09-02 CN CN201420500331.7U patent/CN204065019U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104181226A (en) * | 2014-09-02 | 2014-12-03 | 贵州省机电研究设计院 | Multichannel magnetic memory detection device |
| CN106996955A (en) * | 2016-01-26 | 2017-08-01 | 西红柿科技（武汉）有限公司 | A kind of magnetic memory detection device for curved surface |
| CN106996955B (en) * | 2016-01-26 | 2019-10-08 | 西红柿科技（武汉）有限公司 | A kind of magnetic memory detection device for curved surface |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20170902 |