CN210014995U - Simple horizontal tensile test device for magnetic signal measurement - Google Patents
Simple horizontal tensile test device for magnetic signal measurement Download PDFInfo
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- CN210014995U CN210014995U CN201920746378.4U CN201920746378U CN210014995U CN 210014995 U CN210014995 U CN 210014995U CN 201920746378 U CN201920746378 U CN 201920746378U CN 210014995 U CN210014995 U CN 210014995U
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- 230000005291 magnetic effect Effects 0.000 title claims abstract description 40
- 238000005259 measurement Methods 0.000 title claims abstract description 22
- 238000009864 tensile test Methods 0.000 title claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 238000001514 detection method Methods 0.000 claims abstract description 19
- 238000004891 communication Methods 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
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Abstract
The utility model discloses a simple horizontal tensile test device for magnetic signal measurement, which comprises a horizontal frame, a clamping mechanism, a loading mechanism and a tension detection mechanism, wherein the horizontal frame is composed of a pair of horizontally and transversely placed crossbeams and a pair of horizontally and vertically placed vertical beams which are connected end to end, and a support is arranged at the joint of the crossbeam and the vertical beams; the clamping mechanism comprises a first clamping seat, a first chuck, a second clamping seat and a second chuck, the fixed end of the first chuck is hinged to the first clamping seat, the fixed end of the second chuck is hinged to the second clamping seat, the second clamping seat is arranged on the middle of one of the vertical beams through a connecting rod, and two ends of a sample needing to be stretched are fixed to the clamping ends of the first chuck and the second chuck through a first pin and a second pin respectively. The utility model discloses can carry out continuous tracking measurement to sample surface magnetic signal under the condition of not uninstalling, possess the effective power height, the measuring result is reliable.
Description
Technical Field
The utility model relates to a stretching device technical field, in particular to a simple and easy horizontal tensile test device for magnetic signal measurement.
Background
The metal magnetic memory detection technology is a nondestructive detection technology for measuring the magnetic signal on the surface of a ferromagnetic material, the magnetic signal on the surface of an engineering component can be rapidly scanned by using a magnetic signal measuring instrument, and early damage (microcrack, stress concentration and the like) of the component can be rapidly diagnosed according to the scanning result.
In order to research the change mechanism of magnetic memory in the stretching process, magnetic memory detection needs to be carried out on a magnetic material in a laboratory, and when the magnetic memory detection is carried out on a sample, the sample needs to be stretched through a stretching device firstly, then the sample stretched through the stretching device is placed horizontally, and finally the magnetic memory detection is carried out on the stretched sample through a magnetic signal measuring instrument.
The existing tensile test device for tensile samples is vertical, the samples are required to be horizontally placed during detection, namely the stretched samples need to be stopped to be unloaded, then the samples are unloaded and moved to a weak magnetic environment for measurement, the continuity and stability of measurement data are greatly influenced by adopting the measurement mode, and the magnetic signal measurement of the samples in a load-holding state cannot be realized; in addition, most of the existing frames applied to the tensile test device are made of steel, and although the mechanical strength of the frames is improved by adopting the structure, the frames made of steel have strong magnetism, for example, the measurement of a weak magnetic field on the surface of a sample is greatly influenced by directly measuring a magnetic signal on the tensile test device, and great inconvenience is brought to the magnetic memory detection work of the sample in the tensile process.
SUMMERY OF THE UTILITY MODEL
For solving the problem that prior art exists, the utility model provides a reasonable in design, simple structure, convenient operation, can be under the condition of not uninstalling, carry out continuous tracking measurement to sample surface magnetic signal, possess the effective power height, measuring result is reliable, has brought the simple and easy horizontal tensile test device that is used for magnetic signal measurement of great facility for the magnetic memory detection work of sample in tensile process.
For solving the above technical problem, the utility model discloses a following technical scheme realizes:
a simple and easy horizontal tensile test device for magnetic signal measurement, its characterized in that includes
The horizontal frame is placed on the detection platform and is rectangular as a whole, the horizontal frame is formed by connecting a pair of horizontal transverse beams and a pair of horizontal vertical beams end to end, and a support is arranged at the joint of the transverse beams and the vertical beams;
the clamping mechanism comprises a first clamping seat, a first chuck, a second clamping seat and a second chuck, wherein the fixed end of the first chuck is hinged to the first clamping seat, the fixed end of the second chuck is hinged to the second clamping seat, the second clamping seat is arranged in the middle of one of the vertical beams through a connecting rod, and two ends of a sample to be stretched are fixed to the clamping ends of the first chuck and the second chuck through a first pin and a second pin respectively;
the loading mechanism is used for horizontally stretching and loading a sample needing to be stretched and clamped on the clamping mechanism and comprises a loading wheel, a worm wheel, a screw and a sliding seat, the sliding seat is fixedly arranged on the middle part of the other vertical beam, a sliding way is arranged on the sliding seat, a sliding sleeve capable of sliding along the axial direction of the sliding sleeve is arranged in the sliding way, an internal thread matched with an external thread of the screw is arranged on the inner peripheral surface of the sliding sleeve, the worm wheel is arranged on one end of the screw, the loading wheel is arranged on the upper end of the worm, and the lower part of the worm is matched with the worm wheel;
the tension detection mechanism is used for detecting the horizontal tension of the loading mechanism loaded on a sample needing to be stretched in real time, and comprises a tension sensor and a tension display, wherein the tension sensor is arranged between the sliding sleeve and the first clamping seat, and the tension sensor is in communication connection with the tension display through a wire.
In a preferred embodiment of the present invention, the horizontal frame is made of non-magnetic stainless steel.
In a preferred embodiment of the present invention, a support leg capable of adjusting the height is provided at the lower end of the support.
Compared with the prior art, the utility model discloses a horizontal frame, that is to say can make the sample load on the horizontal direction, and can carry out continuous tracking measurement to sample surface magnetic signal under the condition of not uninstalling, and utensil effect power is high, and measuring result is reliable, has brought great facility for the magnetic memory detection work of sample in tensile process.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is one of the schematic structural diagrams of the present invention.
Fig. 2 is a second schematic structural diagram of the present invention.
Fig. 3 is a schematic structural diagram of the loading mechanism of the present invention.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.
Referring to fig. 1 to 3, a simple horizontal tensile testing apparatus for magnetic signal measurement is provided, which includes a horizontal frame 100, a clamping mechanism 200, a loading mechanism 300, and a tension detecting mechanism 400.
The horizontal frame 100 is placed on the detection platform and is rectangular as a whole, the horizontal frame 100 is composed of a pair of horizontal transverse beams 110 and a pair of horizontal vertical beams 120 which are connected end to end, and a support 130 is arranged at the joint of the transverse beams 110 and the vertical beams 120.
The horizontal frame 100 is made of non-magnetic stainless steel, can directly measure magnetic signals on a tensile test device, cannot affect the measurement of a weak magnetic field on the surface of a sample, and brings great convenience to the magnetic memory detection of the sample in the tensile process.
The clamping mechanism 200 is used for clamping a sample 500 needing to be stretched, the clamping mechanism 200 comprises a first clamping seat 210, a first chuck 220, a second clamping seat 230 and a second chuck 240, the fixed end of the first chuck 220 is hinged to the first clamping seat 210, the fixed end of the second chuck 240 is hinged to the second clamping seat 230, the second clamping seat 230 is arranged on the middle portion of one of the vertical beams through a connecting rod 800, and two ends of the sample 500 needing to be stretched are fixed to the clamping ends of the first chuck 220 and the second chuck 240 through a first pin 600 and a second pin 700 respectively.
The loading mechanism 300 is used for horizontally stretching and loading a sample 500 which is clamped on the clamping mechanism 200 and needs to be stretched, the loading mechanism 300 comprises a loading wheel 310, a worm 330, a worm gear 340, a screw 350 and a sliding seat 320, the sliding seat 320 is fixedly installed on the middle part of the other vertical beam, a sliding rail 321 is arranged on the sliding seat 320, a sliding sleeve 360 capable of sliding along the axial direction of the sliding sleeve 321 is arranged in the sliding rail 321, an internal thread matched with the external thread of the screw 350 is arranged on the inner circumferential surface of the sliding sleeve 360, the worm gear 340 is arranged on one end of the screw 350, the loading wheel 310 is arranged on the upper end of the worm 330, and the lower part of the worm 330 is matched.
The tension detection mechanism 400 is used for detecting horizontal tension loaded on a test sample 500 needing to be stretched by the loading mechanism 300 in real time, the tension detection mechanism 400 comprises a tension sensor 410 and a tension display 420, the tension sensor 410 is arranged between the sliding sleeve 360 and the first clamping seat 210, and the tension sensor 410 is in communication connection with the tension display 420 through a lead 430.
The lower end of the support 130 is provided with a support leg 131 capable of adjusting the height, and the horizontal frame 100 can be adjusted to the required height through the support leg 131, so that the practicability of the tensile test device is effectively improved.
The utility model discloses a concrete operating principle as follows:
firstly, a sample 500 to be stretched is fixed on the clamping ends of the first clamping head 220 and the second clamping head 240 through the second pin 600 and the second pin 700, then an operator manually shakes the loading wheel 310, the loading wheel 310 drives the worm 330 to rotate in the rotation process, the worm 330 is matched with the worm wheel 340, finally the worm wheel 340 drives the screw 330 to rotate, the screw 330 drives the threaded sleeve 360 to move inwards along the axial direction of the slide rail 321 in the rotation process, so that horizontal tension is loaded on the sample 500 to be stretched, finally, magnetic signal measurement is carried out on the sample through the magnetic signal measuring instrument, and magnetic signal measurement can be carried out on the sample in a loading state.
To sum up the utility model discloses a horizontal frame, that is to say can make the sample load on the horizontal direction, and can carry out continuous tracking measurement to sample surface magnetic signal under the condition that does not uninstall, have the effect dynamic height, measuring result is reliable, has brought great facility for the magnetic memory detection work of sample in tensile process.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. A simple and easy horizontal tensile test device for magnetic signal measurement, its characterized in that includes
The horizontal frame is placed on the detection platform and is rectangular as a whole, the horizontal frame is formed by connecting a pair of horizontal transverse beams and a pair of horizontal vertical beams end to end, and a support is arranged at the joint of the transverse beams and the vertical beams;
the clamping mechanism comprises a first clamping seat, a first chuck, a second clamping seat and a second chuck, wherein the fixed end of the first chuck is hinged to the first clamping seat, the fixed end of the second chuck is hinged to the second clamping seat, the second clamping seat is arranged in the middle of one of the vertical beams through a connecting rod, and two ends of a sample to be stretched are fixed to the clamping ends of the first chuck and the second chuck through a first pin and a second pin respectively;
the loading mechanism is used for horizontally stretching and loading a sample needing to be stretched and clamped on the clamping mechanism and comprises a loading wheel, a worm wheel, a screw and a sliding seat, the sliding seat is fixedly arranged on the middle part of the other vertical beam, a sliding way is arranged on the sliding seat, a sliding sleeve capable of sliding along the axial direction of the sliding sleeve is arranged in the sliding way, an internal thread matched with an external thread of the screw is arranged on the inner peripheral surface of the sliding sleeve, the worm wheel is arranged on one end of the screw, the loading wheel is arranged on the upper end of the worm, and the lower part of the worm is matched with the worm wheel;
the tension detection mechanism is used for detecting the horizontal tension of the loading mechanism loaded on a sample needing to be stretched in real time, and comprises a tension sensor and a tension display, wherein the tension sensor is arranged between the sliding sleeve and the first clamping seat, and the tension sensor is in communication connection with the tension display through a wire.
2. The simple horizontal tensile test apparatus for magnetic signal measurement according to claim 1, wherein: the horizontal frame is made of non-magnetic stainless steel.
3. The simple horizontal tensile test apparatus for magnetic signal measurement according to claim 1, wherein: the lower end of the support is provided with a support leg with adjustable height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920746378.4U CN210014995U (en) | 2019-05-23 | 2019-05-23 | Simple horizontal tensile test device for magnetic signal measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920746378.4U CN210014995U (en) | 2019-05-23 | 2019-05-23 | Simple horizontal tensile test device for magnetic signal measurement |
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| Publication Number | Publication Date |
|---|---|
| CN210014995U true CN210014995U (en) | 2020-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920746378.4U Expired - Fee Related CN210014995U (en) | 2019-05-23 | 2019-05-23 | Simple horizontal tensile test device for magnetic signal measurement |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113093289A (en) * | 2021-03-03 | 2021-07-09 | 南京理工大学 | High-resolution nondestructive testing device for parameters of metal body in embedded structure |
| CN115308251A (en) * | 2022-10-12 | 2022-11-08 | 中国科学技术大学 | Modular synchronous detection device used with low-field nuclear magnetic resonance spectrometer |
-
2019
- 2019-05-23 CN CN201920746378.4U patent/CN210014995U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113093289A (en) * | 2021-03-03 | 2021-07-09 | 南京理工大学 | High-resolution nondestructive testing device for parameters of metal body in embedded structure |
| CN113093289B (en) * | 2021-03-03 | 2023-11-03 | 南京理工大学 | High-resolution nondestructive testing device for metal body parameters embedded in structure |
| CN115308251A (en) * | 2022-10-12 | 2022-11-08 | 中国科学技术大学 | Modular synchronous detection device used with low-field nuclear magnetic resonance spectrometer |
| CN115308251B (en) * | 2022-10-12 | 2023-07-14 | 中国科学技术大学 | Modularized synchronous detection device combined with low-field nuclear magnetic resonance spectrometer |
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Granted publication date: 20200204 |