CN223909243U - The magnetic base plate structure of the μ360s portable residual stress analyzer's measuring point positioning instrument. - Google Patents
The magnetic base plate structure of the μ360s portable residual stress analyzer's measuring point positioning instrument.Info
- Publication number
- CN223909243U CN223909243U CN202520754348.3U CN202520754348U CN223909243U CN 223909243 U CN223909243 U CN 223909243U CN 202520754348 U CN202520754348 U CN 202520754348U CN 223909243 U CN223909243 U CN 223909243U
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- measuring point
- point positioning
- positioning instrument
- support base
- residual stress
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Abstract
本实用新型涉及μ360s型便携式残余应力分析仪测点定位仪器的磁吸底板结构，其特征在于：包括支撑底座、可拆连接在支撑底座上表面上方用于固定测点定位仪器的吸板，所述支撑底座的底面局部上设有用于与被测物体表面进行磁吸连接的永磁体，所述支撑底座体内设有对吸板和被测物体表面产生磁性吸附力的电磁铁。该μ360s型便携式残余应力分析仪测点定位仪器的磁吸底板结构设计合理，能够牢固吸附在待检测工件的金属表面，显著提高了检测的灵活性和适用性。
This utility model relates to the magnetic base plate structure of the measuring point positioning instrument of the μ360s portable residual stress analyzer. Its features include: a supporting base, a suction plate detachably connected to the upper surface of the supporting base for fixing the measuring point positioning instrument, a permanent magnet on a portion of the bottom surface of the supporting base for magnetic connection with the surface of the object being tested, and an electromagnet within the supporting base that generates a magnetic attraction force between the suction plate and the surface of the object being tested. The magnetic base plate structure of this μ360s portable residual stress analyzer measuring point positioning instrument is rationally designed, enabling it to firmly adhere to the metal surface of the workpiece to be tested, significantly improving the flexibility and applicability of the testing process.
Description
Technical Field
The utility model relates to an auxiliary tool of a measuring point positioning instrument, in particular to a magnetic attraction bottom plate structure of a mu 360s portable residual stress analyzer measuring point positioning instrument.
Background
The residual stress is an internal stress generated in the process of processing, manufacturing and using the material or the component, the size and the distribution of the internal stress have important influence on the performance and the service life of the material, and the traditional residual stress measuring method mainly comprises a mechanical method (such as a blind hole method, a groove cutting method and the like), a physical method (such as an X-ray diffraction method, a neutron diffraction method and the like) and the like. While the X-ray diffraction method in the physical method has higher measurement precision, the measurement method based on the one-dimensional detector used for a long time has the problems of low measurement speed, complex operation, higher requirements on the shape and the size of a sample and the like.
The X-ray residual stress measuring technology is based on the principle that the crystal structure of a material changes in the interplanar spacing under the action of stress, the residual stress is calculated by measuring the diffraction angle change of X-rays in the material, along with the development of technology, a new generation of X-ray residual stress analyzer mu-X360 s based on the full two-dimensional detector technology appears on the market in 2012, and the measuring speed and the precision of the residual stress research by using X-rays are pushed to a full new height.
The mu 360s type portable residual stress analyzer adopts a full two-dimensional detector technology, does not need an angle measuring instrument, can finish measurement by single-angle incidence, acquires 360-degree all-round diffraction data through the two-dimensional detector at one time and acquires a complete Debye ring, can acquire 500 diffraction points for carrying out residual stress data fitting through one-time measurement, has more accurate measurement results, and also has the characteristics of light volume, no need of cooling water, support of portable battery power supply and the like, so that the analyzer has obvious advantages in the aspects of outdoor field detection and complex shape sample measurement.
However, the μ360s portable residual stress analyzer usually needs to be placed above or around the measured sample for measurement, and for some situations where an elevation angle needs to be measured, such as when residual stress measurement is performed on the bottom or inclined surface of some large-scale components, the instrument may not be able to directly perform measurement, which limits the application range of the instrument in complex workpiece measurement to some extent.
Disclosure of Invention
In view of the defects in the prior art, the utility model aims to provide the magnetic attraction bottom plate structure of the mu 360s type portable residual stress analyzer measuring point positioning instrument, and the magnetic attraction bottom plate structure of the mu 360s type portable residual stress analyzer measuring point positioning instrument is reasonable in design, can be firmly adsorbed on the metal surface of a workpiece to be detected, and remarkably improves the detection flexibility and applicability.
The utility model discloses a magnetic attraction bottom plate structure of a mu 360s type portable residual stress analyzer measuring point positioning instrument, which is characterized by comprising a support base and an attraction plate detachably connected above the upper surface of the support base for fixing the measuring point positioning instrument, wherein a permanent magnet for carrying out magnetic attraction connection with the surface of a measured object is arranged on part of the bottom surface of the support base, and an electromagnet for generating magnetic attraction force on the attraction plate and the surface of the measured object is arranged in the support base.
Preferably, the suction plate is provided with a screw hole, the fixed measuring point positioning instrument is provided with a through hole, and the screw penetrates through the through hole to be locked and connected with the screw hole on the suction plate.
Preferably, a buffer member is provided between the upper surface of the support base and the lower surface of the suction plate, the buffer member is fixedly connected with the lower surface of the suction plate, and the buffer member is not connected with the upper surface of the support base.
Preferably, the buffer member is a spring or a rubber block.
Preferably, the lower surface of the bottom plate of the support base is provided with a counter bore groove for fixedly mounting the permanent magnet, the electromagnet is mounted at the central part of the bottom plate of the support base, the setting position of the counter bore groove deviates from the central part of the bottom plate of the support base, and the bottom plate of the support base is made of non-magnetic conductive materials.
Preferably, an electronic goniometer is arranged on the upper surface of the supporting base.
The utility model relates to a method for using a magnetic attraction bottom plate structure of a mu 360s portable residual stress analyzer measuring point positioning instrument, which comprises the steps of placing a support base on the surface of a measured object or a workbench, preliminarily fixing the support base through the adsorption force of a permanent magnet arranged on the bottom surface of the support base,
The power line of the electromagnet extending out of the supporting base is connected with a power supply, so that the coil of the electromagnet is electrified to generate electromagnetic force to further strengthen the adsorption force between the supporting base and the surface of the measured object, then the mu 360s portable residual stress analyzer measuring point positioning instrument is fixed with the suction plate, and then the suction plate and the measuring point positioning instrument are placed on the upper surface of the supporting base, so that the measuring point positioning instrument, the suction plate and the supporting base are relatively fixed under the action of the adsorption force of the electromagnet.
The magnetic attraction bottom plate structure can be firmly adsorbed on the metal surface of a workpiece to be detected in a complex shape or a narrow space, and the flexibility and applicability of detection are obviously improved.
Drawings
The utility model is further described below with reference to the accompanying drawings;
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
Fig. 3 is a sectional view showing the state of use of the present utility model.
Detailed Description
The utility model is further described below with reference to the drawings and the detailed description.
The utility model discloses a magnetic attraction bottom plate structure of a mu 360s type portable residual stress analyzer measuring point positioning instrument, which comprises a support base 1 and an attraction plate 2 (made of magnetic conductive materials) detachably connected above the upper surface of the support base 1 and used for fixing a measuring point positioning instrument A, wherein a permanent magnet 3 used for carrying out magnetic attraction connection with the surface A1 of a measured object is locally arranged on the bottom surface of the support base 1, and an electromagnet 4 used for generating magnetic attraction force on the attraction plate and the surface of the measured object is arranged in the support base 1.
In order to realize the fixation of the measuring point positioning instrument A on the suction plate 2, the suction plate 2 is provided with a screw hole A2, the fixed measuring point positioning instrument A is provided with a through hole A3, and a screw penetrates through the through hole A3 to be fixedly connected with the screw hole A2 on the suction plate in a locking way.
In order to play a buffering role in absorbing the suction plate, a buffer part 5 is arranged between the upper surface of the support base 1 and the lower surface of the suction plate 2 in a cushioning mode, the buffer part 5 is fixedly connected with the lower surface of the suction plate 2, the buffer part 5 is not connected with the upper surface of the support base 1, the buffer part is a spring or a rubber block, when the portable residual stress analyzer measuring point positioning instrument A of the mu 360s type is installed, the suction plate 2 and the measuring point positioning instrument A are fixed on the upper surface of the support base 1, and at the moment, the measuring point positioning instrument A, the suction plate 2 and the support base 1 are fastened in a relative suction mode under the action of electromagnet absorption force, and because the measuring point positioning instrument A, the suction plate 2 and the support base 1 are fastened instantly, the impact force of the measuring point positioning instrument A is large in the suction mode during the suction, the impact force can be reduced through the buffer part, and the damage to the measuring point positioning instrument A is avoided.
Specifically, the lower surface of the bottom plate 6 of the support base 1 is provided with a countersink groove 7 for fixedly mounting a permanent magnet, the electromagnet 4 is mounted at the central part of the bottom plate 6 of the support base, the setting position of the countersink groove 7 is deviated from the central part of the bottom plate of the support base, the bottom plate of the support base is made of non-magnetic conductive materials, and the bottom plate is made of non-magnetic conductive materials, so that the magnetic attraction force of the electromagnet can act on the surface A1 of a measured object through the bottom plate to realize further fastening of the support base 1 and the surface A1 of the measured object, and the countersink groove 7 for fixedly mounting the permanent magnet is deviated from the central part of the electromagnet 4, so as to avoid the influence of the permanent magnet on the attraction force of the electromagnet.
In order to facilitate the inspection of the inclination of the surface A1 and the like of the object to be measured, the upper surface of the supporting base is provided with an electronic goniometer 8, the electronic goniometer 8 and the supporting base 1 can be fixed by clamping or magnetic attraction, and the like, the angle of the equipment can be conveniently adjusted by inspecting the reading of the electronic goniometer 8, and the measurement accuracy is ensured
The utility model relates to a method for using a magnetic attraction bottom plate structure of a mu 360s portable residual stress analyzer measuring point positioning instrument, which comprises the steps of placing a support base on the surface of a measured object or a workbench, preliminarily fixing the support base through the adsorption force of a permanent magnet arranged on the bottom surface of the support base,
The method comprises the steps of connecting a power supply to a power line of an electromagnet extending out of a supporting base, electrifying a coil of the electromagnet to generate electromagnetic force, further enhancing the adsorption force between the supporting base and the surface of a measured object, fixing a mu 360s portable residual stress analyzer measuring point positioning instrument and a suction plate, placing the suction plate and the measuring point positioning instrument on the upper surface of the supporting base, enabling the measuring point positioning instrument, the suction plate and the supporting base to be relatively fixed under the action of the adsorption force of the electromagnet, and utilizing a CCD camera and a laser auxiliary positioning system which are built in the mu 360s portable residual stress analyzer measuring point positioning instrument to perform measuring point positioning to achieve measuring of the measured workpiece and the like.
The measuring point positioning instrument and the supporting base can be firmly adsorbed on the metal surface of the detecting equipment part (the detected workpiece), and the detecting point positioning instrument is suitable for the detected workpiece with various complex shapes, namely the measuring point positioning instrument can realize omnibearing positioning on the surface of the detecting equipment part (the detected workpiece), so that the detecting flexibility and the applicability are greatly improved, namely the detecting point positioning instrument is also allowed to detect on the vertical surface or the inverted position by the mode of the application, and the application scene of the detecting point positioning instrument in the industrial field is further expanded. This is of great importance for residual stress detection quality control and life assessment of complex detection equipment.
The magnetic attraction bottom plate structure can be firmly adsorbed on the metal surface of a workpiece to be detected in a complex shape or a narrow space, and the flexibility and applicability of detection are obviously improved.
It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the specific embodiments of the present utility model may be modified or some technical features may be equivalently replaced, and they are all included in the scope of the technical solution of the present utility model as claimed.
Claims (6)
1. A magnetic attraction bottom plate structure of a mu 360s portable residual stress analyzer measuring point positioning instrument is characterized by comprising a support base and an attraction plate detachably connected above the upper surface of the support base and used for fixing the measuring point positioning instrument, wherein a permanent magnet used for carrying out magnetic attraction connection with the surface of a measured object is arranged on part of the bottom surface of the support base, and an electromagnet which generates magnetic attraction force on the attraction plate and the surface of the measured object is arranged in the support base.
2. The magnetic attraction bottom plate structure of the mu360 s type portable residual stress analyzer measuring point positioning instrument according to claim 1, wherein the attraction plate is provided with screw holes, the fixed measuring point positioning instrument is provided with through holes, and the screws penetrate through the through holes to be in locking connection with the screw holes on the attraction plate.
3. The magnetic attraction bottom plate structure of the mu360 s type portable residual stress analyzer measuring point positioning instrument of claim 1, wherein a buffer part is arranged between the upper surface of the support base and the lower surface of the suction plate in a cushioning manner, the buffer part is fixedly connected with the lower surface of the suction plate, and the buffer part is not connected with the upper surface of the support base.
4. The magnetic attraction bottom plate structure of the mu360 s type portable residual stress analyzer measuring point positioning instrument according to claim 3, wherein the buffer component is a spring or a rubber block.
5. The magnetic attraction bottom plate structure of the mu 360s type portable residual stress analyzer measuring point positioning instrument according to claim 3 is characterized in that a counter bore groove for fixedly mounting a permanent magnet is formed in the lower surface of a bottom plate of the support base, the electromagnet is mounted on the central portion of the bottom plate of the support base, the setting position of the counter bore groove is deviated from the central portion of the bottom plate of the support base, and the bottom plate of the support base is made of a non-magnetic conductive material.
6. The magnetic attraction bottom plate structure of the mu360 s portable residual stress analyzer measuring point positioning instrument according to claim 3, wherein the upper surface of the supporting base is provided with an electronic goniometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520754348.3U CN223909243U (en) | 2025-04-21 | 2025-04-21 | The magnetic base plate structure of the μ360s portable residual stress analyzer's measuring point positioning instrument. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520754348.3U CN223909243U (en) | 2025-04-21 | 2025-04-21 | The magnetic base plate structure of the μ360s portable residual stress analyzer's measuring point positioning instrument. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223909243U true CN223909243U (en) | 2026-02-13 |
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ID=98722046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520754348.3U Active CN223909243U (en) | 2025-04-21 | 2025-04-21 | The magnetic base plate structure of the μ360s portable residual stress analyzer's measuring point positioning instrument. |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223909243U (en) |
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2025
- 2025-04-21 CN CN202520754348.3U patent/CN223909243U/en active Active
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