CN216248291U - Six-axis magnetic field interference prevention magnetic deflection angle measurement coil device - Google Patents
Six-axis magnetic field interference prevention magnetic deflection angle measurement coil device Download PDFInfo
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- CN216248291U CN216248291U CN202122854706.2U CN202122854706U CN216248291U CN 216248291 U CN216248291 U CN 216248291U CN 202122854706 U CN202122854706 U CN 202122854706U CN 216248291 U CN216248291 U CN 216248291U
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Abstract
The utility model discloses a six-axis magnetic field interference prevention magnetic declination angle measurement coil device which comprises a detection coil assembly (1) used for detecting a magnetic declination angle and an interference coil assembly (2) used for preventing external interference, wherein a product to be detected is arranged in the detection coil assembly (1), and the detection coil assembly (1) is arranged in the interference coil assembly (2). The utility model provides a six-axis magnetic field interference-preventing magnetic declination coil device which can avoid the influence of an external magnetic field in the magnet detection process and ensure the detection accuracy and high efficiency.
Description
Technical Field
The utility model relates to the field of magnetic field detection equipment, in particular to a six-axis magnetic field interference prevention magnetic deflection angle measurement coil device.
Background
In some precise instruments, the accuracy and stability of the magnetic field formed by the magnet need to be ensured, so that the magnetic declination of the used magnet needs to be detected, and the use quality of the magnet is ensured.
The existing device for measuring the magnetic declination of the magnet is a three-dimensional magnetic declination measuring coil designed according to the Helmholtz coil principle, and the magnetic declination angles of a magnetic field formed by the magnet on an X axis, a Y axis and a Z axis can be measured at one time. However, such devices are very susceptible to external environment interference, and when a moving magnetic field exists in the external environment, the measurement data may be inaccurate, so that the devices need to be performed in an environment where the magnetic field is stable during the measurement process.
However, in the production quality inspection and measurement process, only one magnet cannot be measured, a large number of magnets to be detected are often arranged on the edge of the device, and in order to ensure the detection accuracy, other magnets to be detected need to be far away from the detection device, so that the detection result is prevented from being influenced, and the detection process is low in efficiency.
Disclosure of Invention
The technical problem to be solved by the utility model is as follows: the six-axis magnetic field interference prevention magnetic declination coil device can avoid the influence of an external magnetic field on the magnet detection process, and guarantees the accuracy and the efficiency of detection.
The technical scheme adopted by the utility model for solving the problems is as follows: the utility model provides a six-axis antimagnetic field interference surveys magnetic declination coil device, is including the interference coil subassembly that is used for detecting the detection coil subassembly of magnetic declination and is used for preventing external disturbance, and the product that awaits measuring is located the inside of detecting the coil subassembly, it is inside to locate the interference coil subassembly to detect the coil subassembly.
Compared with the prior art, the utility model has the advantages that: the interference coil assembly is arranged outside the detection coil assembly, the detection coil assembly can be protected through the design of the interference coil assembly, so that the influence of an external magnetic field on the detection coil assembly is avoided, meanwhile, the interference coil assembly forms a stable magnetic field, the influence of the interference coil assembly on the measurement result of the magnet to be detected is extremely small, when the external environment magnetic field changes, the magnetic field formed by the interference coil assembly can be subjected to magnetic field filtering, the effect of the external magnetic field on the detection coil assembly is limited to the change of the strength, the change of a magnetic declination cannot be caused, the accuracy of the detection coil assembly on the detection of the magnet is ensured, and the efficiency of batch detection is improved.
As an improvement of the utility model, the detection coil assembly comprises an X-axis detection coil frame, a Y-axis detection coil frame and a Z-axis detection coil frame, wherein the number of the X-axis detection coil frame, the number of the Y-axis detection coil frame and the number of the Z-axis detection coil frame are two, detection coils are wound on the X-axis detection coil frame, the Y-axis detection coil frame and the Z-axis detection coil frame, the X-axis detection coil frame and the Y-axis detection coil frame are arranged vertically, the Y-axis detection coil frame and the Z-axis detection coil frame are arranged vertically, and the magnetic declination detection of the detection coil assembly on the X-axis, the Y-axis and the Z-axis is realized through the improvement.
As an improvement of the utility model, the Z-axis detection coil frame is provided with a placing table for placing a product to be detected, and through the improvement, a detection position can be provided, so that the stability of the magnet to be detected during detection is ensured.
As an improvement of the utility model, the interference coil assembly comprises two X-axis interference coil racks, two Y-axis interference coil racks and two Z-axis interference coil racks, interference coils are wound on the X-axis interference coil racks, the Y-axis interference coil racks and the Z-axis interference coil racks, the X-axis interference coil racks and the Y-axis interference coil racks are vertically arranged, the X-axis interference coil racks and the Z-axis interference coil racks are vertically arranged, the Y-axis interference coil racks and the Z-axis interference coil racks are vertically arranged, the Z-axis interference coil racks and the Z-axis detection coil racks are arranged in parallel, and through the improvement, the filtering effect of the interference coil assembly on external magnetic fields in the X-axis, the Y-axis and the Z-axis is realized, and meanwhile, the filtered magnetic field is ensured to be only applied to the detection coil assembly in the X-axis, the Y-axis and the Z-axis, The intensity of the Z axis is changed, and the measurement deviation of the declination cannot be caused.
As an improvement of the utility model, the X-axis detection coil rack is sleeved on the Z-axis detection coil rack, the Y-axis detection coil rack is sleeved on the X-axis detection coil rack, the Z-axis interference coil rack is sleeved on the Y-axis detection coil rack, the X-axis interference coil rack is sleeved on the Z-axis interference coil rack, and the Y-axis interference coil rack is sleeved on the X-axis interference coil rack.
As an improvement of the utility model, the Z-axis detection coil rack, the X-axis detection coil rack, the Y-axis detection coil rack, the Z-axis interference coil rack and the X-axis interference coil rack are respectively provided with a connecting limiting block, and the connecting limiting blocks are used for connecting the two coil racks which are mutually connected.
As an improvement of the utility model, the connecting limit blocks are arranged on two sides of the corresponding coil frames which are separated from each other, and the mutual connection between the coil frames is more convenient through the improvement.
As an improvement of the utility model, the six-axis magnetic field interference prevention magnetic declination measuring coil device further comprises a base, the Z-axis interference coil rack is fixedly connected to the base, and the whole device can be stably supported through the improvement, so that the stability of the magnet during detection is ensured.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic top view of the overall structure of the present invention.
Shown in the figure: 1. the detection coil assembly, 1.1, X axle detection coil former, 1.2, Y axle detection coil former, 1.3, Z axle detection coil former, 1.3.1, place the platform, 2, interference coil assembly, 2.1, X axle interference coil former, 2.2, Y axle interference coil former, 2.3, Z axle interference coil former, 3, connect stopper, 4, base.
Detailed Description
Embodiments of the present invention are further described below with reference to the accompanying drawings.
As shown in fig. 1-2, a six-axis magnetic field interference-preventing magnetic deflection angle measuring coil device is characterized in that: including detecting coil subassembly 1 that is used for detecting magnetic declination and interference coil subassembly 2 that is used for preventing external disturbance, the inside of detecting coil subassembly 1 is located to the product of treating, it is inside interference coil subassembly 2 to detect coil subassembly 1, it all is equipped with two to detect coil subassembly 1 including X axle detection coil former 1.1, Y axle detection coil former 1.2 and Z axle detection coil former 1.3, all twine the detection coil on X axle detection coil former 1.1, Y axle detection coil former 1.2 and the Z axle detection coil former 1.3, X axle detection coil former 1.1 sets up with Y axle detection coil former 1.2 is perpendicular, Y axle detection coil former 1.2 is perpendicular with Z axle detection coil former 1.3, interference coil subassembly 2 includes that X axle interferes with coil former 2.1.1, 1 is perpendicular with Z axle detection coil former 1.3, Y axle detection coil former 1, Y axle interference coil former 2.2 and Z axle interference coil former 2.3, X axle interference coil former 2.1, Y axle interference coil former 2.2 and Z axle interference coil former 2.3 all are equipped with two, it has interference coil all to twine on X axle interference coil former 2.1, Y axle interference coil former 2.2 and the Z axle interference coil former 2.3, X axle interference coil former 2.1 sets up with Y axle interference coil former 2.2 is perpendicular, X axle interference coil former 2.1 sets up with Z axle interference coil former 2.3 is perpendicular, Y axle interference coil former 2.2 is perpendicular with Z axle interference coil former 2.3, Z axle interference coil former 2.3 and Z axle detection coil former 1.3 parallel arrangement, X axle interference coil former 2.1 and X axle detection coil former 1.1 parallel arrangement, Y axle interference coil former 2.2 and Y axle detection coil former 1.2 parallel arrangement.
As shown in fig. 2, the Z-axis detection coil frame 1.3 is provided with a placing table 1.3.1 for placing a product to be detected, an upper coil frame in the Z-axis detection coil frame 1.3 is shown in the figure, and a lower coil frame in the Z-axis detection coil frame 1.3 has the same structure as the upper coil frame in the Z-axis detection coil frame 1.3.
The X-axis detection coil rack 1.1 is sleeved on the Z-axis detection coil rack 1.3, the Y-axis detection coil rack 1.2 is sleeved on the X-axis detection coil rack 1.1, the Z-axis interference coil rack 2.3 is sleeved on the Y-axis detection coil rack 1.2, the X-axis interference coil rack 2.1 is sleeved on the Z-axis interference coil rack 2.3, the Y-axis interference coil rack 2.2 is sleeved on the X-axis interference coil rack 2.1, the Z-axis detection coil rack 1.3, the X-axis detection coil rack 1.1, the Y-axis detection coil rack 1.2, the Y-axis interference coil rack 2.2 and the Z-axis interference coil rack 2.3 are all provided with connection limiting blocks 3, the connection limiting blocks 3 are used for connecting two mutually connected coil racks, and the connection limiting blocks 3 are arranged at two separated sides of the corresponding coil racks.
The six-axis magnetic field interference prevention magnetic declination measuring coil device further comprises a base 4, and the Z-axis interference coil rack 2.3 is fixedly connected to the base 4.
In the using process, designated coils are wound on the X-axis detection coil frame 1.1, the Y-axis detection coil frame 1.2, the Z-axis detection coil frame 1.3, the X-axis interference coil frame 2.1, the Y-axis interference coil frame 2.2 and the Z-axis interference coil frame 2.3, the coils are wound on the coil frames all the time under normal conditions, the coils on the X-axis detection coil frame 1.1, the Y-axis detection coil frame 1.2 and the Z-axis detection coil frame 1.3 are respectively connected to a data instrument, then a magnet to be detected is placed on the placing table 1.3.1, the detection coil assembly 1 and the interference coil assembly 2 are started, and the magnetic declination angles of the magnet on the X-axis, the Y-axis and the Z-axis can be read from the data instrument.
The foregoing is merely illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to vary. All changes which come within the scope of the utility model as defined by the independent claims are intended to be embraced therein.
Claims (8)
1. The utility model provides a six prevent magnetic field interference survey magnetic declination coil device which characterized in that: including being used for detecting detection coil subassembly (1) of declination and interference coil subassembly (2) that are used for preventing external interference, the inside of detecting coil subassembly (1) is located to the product that awaits measuring, it is inside interference coil subassembly (2) to locate detection coil subassembly (1).
2. The six-axis magnetic field interference prevention magnetic declination coil device according to claim 1, wherein: detection coil subassembly (1) detects coil former (1.1), Y axle including the X axle and detects coil former (1.2) and Z axle and detect coil former (1.3), X axle detects coil former (1.1), Y axle detects coil former (1.2) and Z axle and detects coil former (1.3) and all is equipped with two, X axle detects coil former (1.1), Y axle and detects all twined on coil former (1.2) and Z axle detects coil former (1.3) and has the detection coil, X axle detects coil former (1.1) and Y axle and detects coil former (1.2) perpendicular setting, X axle detects coil former (1.1) and Z axle and detects coil former (1.3) perpendicular setting, Y axle detects coil former (1.2) and Z axle and detects coil former (1.3) perpendicular.
3. The six-axis magnetic field interference prevention magnetic declination coil device according to claim 2, wherein: the Z-axis detection coil rack (1.3) is provided with a placing table (1.3.1) for placing a product to be detected.
4. The six-axis magnetic field interference prevention magnetic declination coil device according to claim 2, wherein: interference coil subassembly (2) include X axle interference coil former (2.1), Y axle interference coil former (2.2) and Z axle interference coil former (2.3), all be equipped with two on X axle interference coil former (2.1), Y axle interference coil former (2.2) and Z axle interference coil former (2.3), all twine interference coil on X axle interference coil former (2.1), Y axle interference coil former (2.2) and Z axle interference coil former (2.3), X axle interference coil former (2.1) and Y axle interference coil former (2.2) perpendicular setting, X axle interference coil former (2.1) and Z axle interference coil former (2.3) perpendicular setting, Y axle interference coil former (2.2) and Z axle interference coil former (2.3) are perpendicular, Z axle interference coil former (2.3) and Z axle detection coil former (1.3) parallel setting.
5. The six-axis magnetic field interference prevention magnetic declination coil device according to claim 4, wherein: the X-axis detection coil rack (1.1) is sleeved on the Z-axis detection coil rack (1.3), the Y-axis detection coil rack (1.2) is sleeved on the X-axis detection coil rack (1.1), the Z-axis interference coil rack (2.3) is sleeved on the Y-axis detection coil rack (1.2), the X-axis interference coil rack (2.1) is sleeved on the Z-axis interference coil rack (2.3), and the Y-axis interference coil rack (2.2) is sleeved on the X-axis interference coil rack (2.1).
6. The six-axis magnetic field interference prevention magnetic declination coil device according to claim 5, wherein: z axle detects coil former (1.3), X axle detects coil former (1.1), Y axle and detects coil former (1.2), Y axle interference coil former (2.2), all is equipped with on Z axle interference coil former (2.3) and connects stopper (3), connect stopper (3) and be used for connecting two coil formers of interconnect.
7. The six-axis magnetic field interference prevention magnetic declination coil device according to claim 6, wherein: the connecting limiting blocks (3) are arranged on two sides of the corresponding coil rack which are separated from each other.
8. The six-axis magnetic field interference prevention magnetic declination coil device according to claim 4, wherein: the six-axis magnetic field interference prevention magnetic declination measuring coil device further comprises a base (4), and the Z-axis interference coil rack (2.3) is fixedly connected to the base (4).
Priority Applications (1)
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CN202122854706.2U CN216248291U (en) | 2021-11-17 | 2021-11-17 | Six-axis magnetic field interference prevention magnetic deflection angle measurement coil device |
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CN202122854706.2U CN216248291U (en) | 2021-11-17 | 2021-11-17 | Six-axis magnetic field interference prevention magnetic deflection angle measurement coil device |
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CN216248291U true CN216248291U (en) | 2022-04-08 |
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CN202122854706.2U Active CN216248291U (en) | 2021-11-17 | 2021-11-17 | Six-axis magnetic field interference prevention magnetic deflection angle measurement coil device |
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