CN214895753U - Magnetic testing device for equator mapping method in geomagnetic field - Google Patents
Magnetic testing device for equator mapping method in geomagnetic field Download PDFInfo
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- CN214895753U CN214895753U CN202120329784.8U CN202120329784U CN214895753U CN 214895753 U CN214895753 U CN 214895753U CN 202120329784 U CN202120329784 U CN 202120329784U CN 214895753 U CN214895753 U CN 214895753U
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Abstract
The utility model belongs to the technical field of the test, concretely relates to magnetism testing arrangement. The magnetic testing device comprises a frame, wherein a plurality of telescopic rods capable of horizontally stretching are arranged on the frame, the telescopic rods are arranged into a circle at positions spaced by 10 degrees, and the end part of each telescopic rod is provided with a magnetometer probe for testing the magnetic induction intensity of a tested product. The utility model discloses can test out the magnetic induction intensity of being surveyed the product simultaneously, and then solve out the remanence moment of being surveyed the product, when improving remanence moment measuring accuracy, shortened test cycle greatly.
Description
Technical Field
The utility model belongs to the technical field of the test, concretely relates to magnetism testing arrangement.
Background
At present, the residual magnetism test of the equator mapping method in the geomagnetic field is a very efficient method. The method is low in cost, clear in principle and controllable in test error, and therefore, the method is greatly popularized. However, when the residual magnetic distance is tested by using the equatorial mapping method, the tested product needs to be rotated by 360 degrees, and sampling is performed every 10 degrees, and the tested product is rotated manually at present, so that the deviation of the residual magnetic distance containing background noise is solved due to the fact that the residual magnetic distance cannot be simultaneously acquired when the magnetic induction strength of the product is tested, great influence is brought to the testing precision, and particularly for a single machine with a very small residual magnetic distance. Meanwhile, as residual magnetic distance is tested in the geomagnetic field, the test is carried out at night in order to ensure the uniformity of the geomagnetic field, and the tested product is rotated manually, so that the test period is greatly increased.
SUMMERY OF THE UTILITY MODEL
The utility model discloses when utilizing the equator mapping method to test remanence distance, need the manual work to carry out the rotation to being surveyed the product, lead to the technical problem that artifical intensity is big, test cycle length, measuring accuracy are low, the purpose lies in providing a magnetism testing arrangement of equator mapping method in the earth's magnetic field.
Magnetic testing arrangement of equator mapping method in geomagnetic field, which comprises a frame, be equipped with a plurality of telescopic links that can the level stretch out and draw back in the frame, the telescopic link is arranged into the round with the position of interval 10 degrees, every the tip of telescopic link is equipped with the magnetometer probe that is used for testing the product magnetic induction intensity of being surveyed.
The utility model discloses the during operation will be surveyed the product and arrange the round circular shape telescopic link in the middle of, adjust the telescopic link for the telescopic link is in suitable distance department with being surveyed the product, can directly once just can test the magnetic induction intensity of being surveyed the product through the magnetometer probe, and then solves out the remanence distance of being surveyed the product according to magnetic induction intensity.
The telescopic rod is arranged on the lifting mechanism, the rack is provided with a slide rail, the lifting mechanism is connected with the slide rail in a vertical sliding manner, and the telescopic rod is driven by the lifting mechanism to perform lifting motion. When the tested product is placed in the middle of the telescopic rod, the height of the telescopic rod can be adjusted through the lifting mechanism according to the overall dimension of the tested product.
The rack comprises four brackets, nine telescopic rods are arranged on each bracket at intervals of 10 degrees, and thirty-six telescopic rods are spliced into a circle after the four brackets are spliced. Cut apart a plurality of telescopic links through four supports to place and use.
Every all be equipped with at least one slide rail and a elevating system on the support, it is same nine on the support the telescopic link setting is in corresponding on the elevating system, it is same on the support elevating system with slide rail sliding connection from top to bottom, through elevating system drives on the corresponding support the telescopic link is elevating movement.
The bottom of the support is provided with a pulley, so that the support forms a movable support.
The lifting mechanism comprises an arc-shaped frame, at least one sliding block and an up-down moving mechanism, the sliding block is arranged on the rear side of the arc-shaped frame, and the sliding block is connected with the sliding rail in a vertically sliding mode;
the telescopic rod is horizontally arranged on the arc-shaped frame, and the magnetometer probe on the telescopic rod faces to the front side;
the moving end of the up-and-down moving mechanism is connected with the arc-shaped frame, and the sliding block slides up and down on the sliding rail when the up-and-down moving mechanism drives the arc-shaped frame to move up and down.
The arc frame adopts the arc frame of 90 central angles the both sides of arc frame are equipped with the fixed orifices, when four when the support concatenation, arc frame concatenation becomes a circular, adjacent two carry out the screw rigid coupling through the fixed orifices between the arc frame.
The up-down moving mechanism adopts one of an air cylinder mechanism, a screw rod mechanism or a hydraulic mechanism.
The telescopic rod fixing device further comprises a mounting bottom plate, and the mounting bottom plate is located in the middle of the telescopic rods which are arranged in a circle. The mounting base plate is used for placing and supporting a product to be tested.
And the mounting base plate is provided with a clamp for clamping a tested product.
The utility model discloses an actively advance the effect and lie in: the utility model discloses a magnetism testing arrangement of equator mapping method in geomagnetic field has following apparent advantage:
1. because the tested product does not need to be manually rotated, and the magnetometer does not need to be rotated, one-time testing can be realized, and the testing period is greatly shortened;
2. because the magnetic induction intensity of the tested product is collected at the same time, the magnetic induction disturbance caused by the geomagnetic field is reduced, and the testing precision of the residual magnetic moment is greatly improved;
3. simple structure, convenient test and disassembly and good economy.
Drawings
Fig. 1 is a schematic view of an overall structure of the present invention;
fig. 2 is a schematic view of a part of the structure 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, the present invention will be further explained with reference to the specific drawings.
Referring to fig. 1, the magnetic testing device of the equatorial mapping method in the geomagnetic field comprises a frame, wherein a plurality of telescopic rods 1 capable of horizontally stretching are arranged on the frame, the telescopic rods 1 are arranged into a circle at positions spaced by 10 degrees, namely thirty-six telescopic rods 1 are required to be arranged into a circle at positions spaced by 10 degrees to form a circle. The end part of each telescopic rod 1 is provided with a magnetometer probe for testing the magnetic induction intensity of a tested product.
The telescopic rod 1 is arranged on the lifting mechanism, the rack is provided with a slide rail 2, the lifting mechanism is connected with the slide rail 2 in a vertical sliding manner, and the lifting mechanism drives the telescopic rod 1 to do lifting motion.
Preferably, the rack comprises four brackets 3, nine telescopic rods 1 arranged at positions spaced by 10 degrees are arranged on each bracket 3, and thirty-six telescopic rods 1 are spliced into a circle after the four brackets 3 are spliced. Divide a plurality of telescopic links 1 through four supports 3 to place and use conveniently.
Referring to fig. 2, each support 3 is provided with at least one slide rail 2 and one lifting mechanism 4, nine telescopic rods 1 on the same support 3 are arranged on the corresponding lifting mechanisms 4, the lifting mechanisms 4 on the same support 3 are connected with the slide rails 2 in a vertical sliding manner, and the telescopic rods 1 on the corresponding support 3 are driven to move up and down through the lifting mechanisms 4. The bottom of the frame 3 is provided with pulleys so that the frame 3 forms a movable frame 3.
The lifting mechanism 4 comprises an arc-shaped frame, sliding blocks and an up-down moving mechanism, the sliding blocks are arranged on the rear side of the arc-shaped frame, the number of the sliding blocks is the same as that of the sliding rails 2 on the support, and one sliding block is connected with the corresponding sliding rail 2 in a vertical sliding mode. As shown in fig. 2, the support is a rectangular frame, two sliding rails 2 are respectively arranged on the front side surface of the rectangular frame, two sliding blocks are arranged on the rear side of the arc-shaped frame, the sliding blocks can be integrally manufactured with the arc-shaped frame, and each sliding block is connected with the corresponding sliding rail 2 in a vertical sliding manner. The telescopic link 1 level sets up on the arc frame, and the magnetometer probe on the telescopic link 1 is to the front side. The moving end of the up-down moving mechanism is connected with the arc-shaped frame, and the sliding block slides up and down on the sliding rail 2 when the up-down moving mechanism drives the arc-shaped frame to move up and down.
The arc frame adopts the arc frame of 90 central angles, is equipped with the fixed orifices in the both sides of arc frame, and when four supports 3 splice, the arc frame splices into a circular, carries out the screw rigid coupling through the fixed orifices between two adjacent arc frames. The up-down moving mechanism adopts one of an air cylinder mechanism, a screw rod mechanism or a hydraulic mechanism.
The telescopic rod support is characterized by further comprising a mounting bottom plate 5, wherein the mounting bottom plate 5 is positioned in the middle of the telescopic rods 1 which are arranged in a circle. The mounting bottom plate 5 is provided with a clamp for clamping a product to be tested.
The utility model discloses during the use, as shown in fig. 1, at first arrange mounting plate 5 in fixed position on, install the product 6 of being surveyed on mounting plate 5 again, remove four supports 3 and constitute a circular to utilize screw rigid coupling arc frame. Adjusting elevating system 4 along slide rail 2, make telescopic link 1 highly put at the geometric centre of being surveyed product 6, adjust telescopic link 1's flexible length, make telescopic link 1's end distance be surveyed product 6's geometric centre for being surveyed product overall dimension's 1 ~ 1.4 times, because possess nine telescopic link 1 on the single support 3, possess thirty six telescopic links 1 on four supports 3 promptly, surround a week of being surveyed product 6, the magnetometer probe of terminal installation at telescopic link 1 can test out the magnetic induction intensity of being surveyed product 6 simultaneously, through magnetic induction intensity, and then solve the remanent magnetic moment of being surveyed product 6.
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 (10)
1. The utility model provides a magnetism testing arrangement of equator mapping method in geomagnetic field, includes the frame, its characterized in that, be equipped with a plurality of telescopic links that can horizontally stretch out and draw back in the frame, the telescopic link is arranged into the round with the position of interval 10 degrees, every the tip of telescopic link is equipped with the magnetometer probe that is used for testing the product magnetic induction intensity of being surveyed.
2. The magnetic testing device for the equatorial mapping method in the geomagnetic field according to claim 1, wherein the telescopic rod is disposed on a lifting mechanism, a slide rail is disposed on the frame, the lifting mechanism is connected with the slide rail in a vertically sliding manner, and the lifting mechanism drives the telescopic rod to perform a lifting motion.
3. The magnetic testing device of the equatorial mapping method in the geomagnetic field according to claim 1, wherein the frame comprises four brackets, each bracket is provided with nine telescopic rods arranged at positions spaced by 10 degrees, and thirty-six telescopic rods are spliced into a circle after the four brackets are spliced.
4. The magnetic testing device for the equatorial mapping method in the geomagnetic field according to claim 3, wherein each of the supports is provided with at least one slide rail and a lifting mechanism, nine telescopic rods on the same support are provided on the corresponding lifting mechanisms, the lifting mechanism on the same support is connected with the slide rail in a vertically sliding manner, and the telescopic rods on the corresponding support are driven to move up and down by the lifting mechanism.
5. A magnetic testing device of equatorial mapping in the earth's magnetic field as claimed in claim 3 wherein said frame is provided with pulleys at its bottom so that said frame forms a movable frame.
6. The magnetic testing device of the equatorial mapping method in the geomagnetic field according to claim 4, wherein said lifting mechanism comprises an arc frame, at least one slider and an up-down moving mechanism, said slider is arranged at the rear side of said arc frame, said slider is connected with said slide rail in a up-down sliding manner;
the telescopic rod is horizontally arranged on the arc-shaped frame, and the magnetometer probe on the telescopic rod faces to the front side;
the moving end of the up-and-down moving mechanism is connected with the arc-shaped frame, and the sliding block slides up and down on the sliding rail when the up-and-down moving mechanism drives the arc-shaped frame to move up and down.
7. The magnetic testing device of the equatorial mapping method in geomagnetic field according to claim 6, wherein said arc frame is an arc frame with a central angle of 90 °, fixing holes are provided on both sides of said arc frame, when four said brackets are spliced, said arc frames are spliced into a circle, and two adjacent said arc frames are fixed by screws through said fixing holes.
8. The magnetic testing apparatus for equatorial mapping in geomagnetic according to claim 6, wherein said up-down moving mechanism employs one of an air cylinder mechanism, a screw mechanism or a hydraulic mechanism.
9. A magnetic testing device according to any of claims 1 to 8, further comprising a mounting base plate located in the middle of said telescoping rods arranged in a circle.
10. The apparatus for magnetic testing according to claim 9, wherein the mounting plate is provided with a jig for holding a product to be tested.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120329784.8U CN214895753U (en) | 2021-02-05 | 2021-02-05 | Magnetic testing device for equator mapping method in geomagnetic field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120329784.8U CN214895753U (en) | 2021-02-05 | 2021-02-05 | Magnetic testing device for equator mapping method in geomagnetic field |
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| Publication Number | Publication Date |
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| CN214895753U true CN214895753U (en) | 2021-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120329784.8U Active CN214895753U (en) | 2021-02-05 | 2021-02-05 | Magnetic testing device for equator mapping method in geomagnetic field |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114280378A (en) * | 2021-12-27 | 2022-04-05 | 浙江时空道宇科技有限公司 | Satellite magnetic test testing method, device, equipment, system and medium |
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2021
- 2021-02-05 CN CN202120329784.8U patent/CN214895753U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114280378A (en) * | 2021-12-27 | 2022-04-05 | 浙江时空道宇科技有限公司 | Satellite magnetic test testing method, device, equipment, system and medium |
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