CN220543098U - Combined magnetic field coil - Google Patents
Combined magnetic field coil Download PDFInfo
- Publication number
- CN220543098U CN220543098U CN202322128350.3U CN202322128350U CN220543098U CN 220543098 U CN220543098 U CN 220543098U CN 202322128350 U CN202322128350 U CN 202322128350U CN 220543098 U CN220543098 U CN 220543098U
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- magnetic field
- field coil
- sliding
- calibration table
- connecting rod
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- 239000002131 composite material Substances 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims description 6
- 238000005259 measurement Methods 0.000 abstract description 2
- 150000001875 compounds Chemical class 0.000 abstract 1
- 230000006872 improvement Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000003550 marker Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to the technical field of magnetic field coils, in particular to a composite magnetic field coil, which comprises a mounting plate, wherein a fixing seat is arranged above the mounting plate, the surfaces of the two fixing seats are provided with placing grooves, the outer sides of the placing grooves are sleeved with the magnetic field coils, a calibration table is arranged between the two magnetic field coils, and the composite magnetic field coil further comprises: the fixed component is arranged in the calibration table, the calibration table is used for fixing the measured object, the compound magnetic field coil is matched with the fixed component, the measured object is fixed on the calibration table, the height of the calibration table is adjusted through the matching of the screw rod and the telescopic rod, the angle of the measured object is adjusted through the rotation of the rotating shaft, the center of the object and the center of the coil are guaranteed to be in the same axis, the magnetic field generated by remanence and the magnetic field generated by the coil are enabled to be in a vertical state, and therefore the calculated amount is small when the measurement is guaranteed while the calibration table is not replaced frequently, and errors are reduced.
Description
Technical Field
The utility model relates to the technical field of magnetic field coils, in particular to a composite magnetic field coil.
Background
In a certain space range, the environment magnetic field (mainly the earth magnetic field) is manually counteracted or a quantitatively oriented magnetic field is generated, a coil technology is generally adopted, wherein a Helmholtz coil is a classical function and is still widely used until now, the coil parameter of the Helmholtz coil is 400mm maximum diameter, exciting current (0-2.5A), the magnetic field range is (0.01-5) mT, the central 65mm uniform field is better than 1%, the magnetic field is proportional to the exciting current, the magnetic field has good linearity, and the central magnetic field is better than 50Gs
The existing Helmholtz coil is not provided with a calibration table with an adjusting function, so that the centers of different measuring objects and the centers of the coils are placed on the same axis, the calibration table needs to be frequently replaced when the magnetic fields generated by residual magnetism on different measuring objects and the magnetic fields generated by the coils are in a vertical state, the experimental cost is increased, calculation can be performed on the basis of not replacing the calibration table, the calculated amount is large, and inaccurate results are caused due to errors in the calculation process.
Disclosure of Invention
The present utility model is directed to a composite magnetic field coil, which solves the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a combined type magnetic field coil, includes the mounting panel, the top of mounting panel is provided with the fixing base, the fixing base is provided with two, two the standing groove has been seted up on the surface of fixing base, the outside cover of standing groove is equipped with magnetic field coil, magnetic field coil is provided with two, two be provided with the calibration stand between the magnetic field coil, still including: the fixing assembly is arranged inside the calibration table and is used for fixing the measured object; and the moving assembly is arranged below the calibration table and is used for changing the height and the angle of the measured object.
The measures for further optimizing the technical scheme are as follows:
as an improvement, fixed subassembly is including setting up the drum in the calibration stand inside, one side of drum is provided with the cylinder, the top of cylinder is provided with places the board, first spout has been seted up to the surface of drum, first spout is provided with a plurality ofly, the below both sides of cylinder are provided with the connecting rod, connecting rod and first spout one-to-one and sliding connection, the below of cylinder is provided with the spring, the one end of spring is connected at the calibration stand inner wall, one side of connecting rod is provided with the mounting.
As an improvement, the mounting is including setting up the head rod in connecting rod one end, the one end of head rod is provided with the second connecting rod, the one end of second connecting rod is provided with the slide bar, one side of slide bar is provided with the slider, the slider surface is provided with the second spout, the slide bar slides and sets up in the second spout, the both sides of calibration stand are provided with the slide rail, the slider slides and sets up in the slide rail, the one end of slider is provided with the round bar, the one end of round bar is provided with splint.
As an improvement, the moving assembly comprises a telescopic rod arranged below the calibration table, a screw is arranged on one side below the telescopic rod, and a rotating piece is arranged below the telescopic rod in threaded connection with the screw.
As an improvement, the rotating piece comprises a rotating shaft arranged below the telescopic rod, the telescopic rod is fixedly connected with the rotating shaft, the upper surface of the mounting plate is provided with a groove, and the lower part of the rotating shaft is rotationally connected with the bottom of the groove.
One side of the lower part of the telescopic rod is provided with a marking plate, and the lower part of the marking plate is provided with a roundness scale.
The utility model has at least the following beneficial effects:
when the utility model is used, the measured object is fixed on the calibration table through the cooperation of the fixing component, the height of the calibration table is adjusted through the cooperation of the screw rod and the telescopic rod, and the angle of the measured object is adjusted through the rotation of the rotating shaft, so that the center of the object and the center of the coil are ensured to be in the same axis, the magnetic field generated by residual magnetism and the magnetic field generated by the coil are ensured to be in a vertical state, the calculation amount is ensured to be small during measurement while the calibration table is ensured to be not frequently replaced, and the error is reduced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a portion of the structure of FIG. 1 in accordance with the present utility model;
FIG. 3 is a schematic view of the portion of FIG. 2 according to the present utility model;
FIG. 4 is a schematic view of the portion of FIG. 3 according to the present utility model;
FIG. 5 is a schematic structural diagram of embodiment 2 of the present utility model;
fig. 6 is an enlarged schematic view of the structure of fig. 5a according to the present utility model.
In the figure: 1-a mounting plate; 2-fixing seats; 3-placing grooves; 4-magnetic field coils; 5-a calibration stand; 6-fixing the assembly; 7-a moving assembly; 61-cylinder; 62-cylinder; 63-placing a plate; 64-a first chute; 65-springs; 66-fixing piece; 661-a first connecting rod; 662-second connecting rods; 663-slide bar; 664-a slider; 665-second runner; 666-slide rail; 667-round bar; 668-splints; 71-a telescopic rod; 72-screw; 73-rotating member; 731-spindle; 732-grooves; 8-a sign board; 9-roundness scale.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a combined type magnetic field coil, includes mounting panel 1, and mounting panel 1's top is provided with fixing base 2, and fixing base 2 is provided with two, and standing groove 3 has been seted up on the surface of two fixing bases 2, and standing groove 3's outside cover is equipped with magnetic field coil 4, and magnetic field coil 4 is provided with two, is provided with calibration stand 5 between two magnetic field coil 4, still including: the fixing assembly 6 is arranged inside the calibration table 5, and the calibration table 5 is used for fixing the measured object; and a moving assembly 7, wherein the moving assembly 7 is arranged below the calibration table 5, and the moving assembly 7 is used for changing the height and angle of the measured object.
The fixed assembly 6 comprises a cylinder 61 arranged in the calibration table 5, a cylinder 62 is arranged on one side of the cylinder 61, a placement plate 63 is arranged above the cylinder 62, a plurality of first sliding grooves 64 are formed in the outer surface of the cylinder 61, connecting rods are arranged on two sides of the lower portion of the cylinder 62 and are in one-to-one correspondence with the first sliding grooves 64 and are in sliding connection with the first sliding grooves 64, a spring 65 is arranged below the cylinder 62, one end of the spring 65 is connected to the inner wall of the calibration table 5, a fixing piece 66 is arranged on one side of the connecting rod, and after an object to be measured is placed on the placement plate 63, the gravity of the object to be measured is led to the cylinder 62, so that driving force is generated.
The fixing member 66 includes a first connecting rod 661 disposed at one end of the connecting rod, a second connecting rod 662 is disposed at one end of the first connecting rod 661, a slide bar 663 is disposed at one end of the second connecting rod 662, a slide block 664 is disposed at one side of the slide bar 663, a second slide groove 665 is disposed on the surface of the slide block 664, the slide bar 663 is slidably disposed in the second slide groove 665, slide rails 666 are disposed at two sides of the calibration stand 5, the slide block 664 is slidably disposed in the slide rails 666, a round rod 667 is disposed at one end of the slide block 664, a clamping plate 668 is disposed at one end of the round rod 667, and the clamping plate 668 can be detached to replace other shapes.
The moving assembly 7 comprises a telescopic rod 71 arranged below the calibration table 5, a screw rod 72 is arranged on one side below the telescopic rod 71, a rotating piece 73 is arranged below the telescopic rod 71 in threaded connection with the screw rod 72 and the telescopic rod 71, the screw rod 72 moves inwards to prop against the upper end of the telescopic rod 71, the telescopic rod 71 is locked and cannot move, and when adjustment is needed, the screw rod 72 can be rotated outwards.
The rotating member 73 includes a rotating shaft 731 disposed below the telescopic rod 71, the telescopic rod 71 is fixedly connected with the rotating shaft 731, a groove 732 is formed on the upper surface of the mounting plate 1, the lower portion of the rotating shaft 731 is rotationally connected with the bottom of the groove 732, and the rotating shaft 731 rotates in the groove 732, so as to drive the telescopic rod 71 to rotate.
In summary, when the measured object is placed on the placing plate 63, the cylinder 62 drives the first connecting rod 661 and the connecting rod to slide in the calibration table 5 by pressing the cylinder 62, so as to drive the sliding rod 663 to slide in the second sliding groove 665, so that the sliding plate moves left and right on the sliding rail 666, drives the round rod 667 and the clamping plate 668 to clamp towards the center, thereby fixing the measured object, measuring the height of the measured object and the center height of the coil, adjusting the telescopic rod 71 after loosening the screw 72, enabling the center of the measured object and the center of the coil to be on the same axis, and measuring the flow direction of the magnetic field, thereby rotating the telescopic rod 71 to adjust the angle, enabling the magnetic field generated by the residual magnetism and the magnetic field generated by the coil to be in a vertical state, so that the calculated amount is small and the accuracy is accurate.
Example 2
Referring to fig. 5-6, the present utility model provides a technical solution: the utility model provides a combined type magnetic field coil, includes mounting panel 1, and mounting panel 1's top is provided with fixing base 2, and fixing base 2 is provided with two, and standing groove 3 has been seted up on the surface of two fixing bases 2, and standing groove 3's outside cover is equipped with magnetic field coil 4, and magnetic field coil 4 is provided with two, is provided with calibration stand 5 between two magnetic field coil 4, still including: the fixing assembly 6 is arranged inside the calibration table 5, and the calibration table 5 is used for fixing the measured object; and a moving assembly 7, wherein the moving assembly 7 is arranged below the calibration table 5, and the moving assembly 7 is used for changing the height and angle of the measured object.
The fixed assembly 6 comprises a cylinder 61 arranged in the calibration table 5, a cylinder 62 is arranged on one side of the cylinder 61, a placement plate 63 is arranged above the cylinder 62, a plurality of first sliding grooves 64 are formed in the outer surface of the cylinder 61, connecting rods are arranged on two sides of the lower portion of the cylinder 62 and are in one-to-one correspondence with the first sliding grooves 64 and are in sliding connection with the first sliding grooves 64, a spring 65 is arranged below the cylinder 62, one end of the spring 65 is connected to the inner wall of the calibration table 5, a fixing piece 66 is arranged on one side of the connecting rod, and after an object to be measured is placed on the placement plate 63, the gravity of the object to be measured is led to the cylinder 62, so that driving force is generated.
The fixing member 66 includes a first connecting rod 661 disposed at one end of the connecting rod, a second connecting rod 662 is disposed at one end of the first connecting rod 661, a slide bar 663 is disposed at one end of the second connecting rod 662, a slide block 664 is disposed at one side of the slide bar 663, a second slide groove 665 is disposed on the surface of the slide block 664, the slide bar 663 is slidably disposed in the second slide groove 665, slide rails 666 are disposed at two sides of the calibration stand 5, the slide block 664 is slidably disposed in the slide rails 666, a round rod 667 is disposed at one end of the slide block 664, a clamping plate 668 is disposed at one end of the round rod 667, and the clamping plate 668 can be detached to replace other shapes.
The moving assembly 7 comprises a telescopic rod 71 arranged below the calibration table 5, a screw rod 72 is arranged on one side below the telescopic rod 71, a rotating piece 73 is arranged below the telescopic rod 71 in threaded connection with the screw rod 72 and the telescopic rod 71, the screw rod 72 moves inwards to prop against the upper end of the telescopic rod 71, the telescopic rod 71 is locked and cannot move, and when adjustment is needed, the screw rod 72 can be rotated outwards.
The rotating member 73 includes a rotating shaft 731 disposed below the telescopic rod 71, the telescopic rod 71 is fixedly connected with the rotating shaft 731, a groove 732 is formed on the upper surface of the mounting plate 1, the lower portion of the rotating shaft 731 is rotationally connected with the bottom of the groove 732, and the rotating shaft 731 rotates in the groove 732, so as to drive the telescopic rod 71 to rotate.
A marker plate 8 is provided on one side below the telescopic rod 71, and a roundness scale 9 is provided below the marker plate 8.
Unlike embodiment 1, embodiment 2 adopts the cooperation of sign board 8 and roundness scale 9, makes pivoted angle data to accomplish more accurate convenient, prevent that the rotation angle from appearing too big or too little thereby influencing the measuring result.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a combined type magnetic field coil, includes mounting panel (1), the top of mounting panel (1) is provided with fixing base (2), fixing base (2) are provided with two, two standing groove (3) have been seted up on the surface of fixing base (2), the outside cover of standing groove (3) is equipped with magnetic field coil (4), magnetic field coil (4) are provided with two, two be provided with calibration stand (5), its characterized in that between magnetic field coil (4): the method also comprises the following steps:
-a fixing assembly (6), the fixing assembly (6) being arranged inside a calibration table (5), the calibration table (5) being adapted to fix an object to be measured;
-a movement assembly (7), the movement assembly (7) being arranged below the calibration table (5), the movement assembly (7) being adapted to change the height and angle of the object to be measured.
2. The composite field coil of claim 1 wherein: the utility model provides a fixing component (6) is including setting up at the inside drum (61) of calibration platform (5), one side of drum (61) is provided with cylinder (62), the top of cylinder (62) is provided with places board (63), first spout (64) have been seted up to the surface of drum (61), first spout (64) are provided with a plurality ofly, the below both sides of cylinder (62) are provided with the connecting rod, connecting rod and first spout (64) one-to-one and sliding connection, the below of cylinder (62) is provided with spring (65), the one end of spring (65) is connected at calibration platform (5) inner wall, one side of connecting rod is provided with mounting (66).
3. The composite field coil of claim 2 wherein: the fixing piece (66) comprises a first connecting rod (661) arranged at one end of the connecting rod, a second connecting rod (662) is arranged at one end of the first connecting rod (661), a sliding rod (663) is arranged at one end of the second connecting rod (662), a sliding block (664) is arranged on one side of the sliding rod (663), a second sliding groove (665) is formed in the surface of the sliding block (664), sliding rods (663) are arranged in the second sliding groove (665) in a sliding mode, sliding rails (666) are arranged on two sides of the calibration table (5), the sliding blocks (664) are arranged in the sliding rails (666) in a sliding mode, round rods (667) are arranged at one ends of the sliding blocks (664), and clamping plates (668) are arranged at one ends of the round rods (667).
4. A composite field coil as set forth in claim 3 wherein: the movable assembly (7) comprises a telescopic rod (71) arranged below the calibration table (5), a screw (72) is arranged on one side below the telescopic rod (71), and a rotating piece (73) is arranged below the telescopic rod (71) in threaded connection with the screw (72).
5. The composite field coil of claim 4 wherein: the rotating piece (73) comprises a rotating shaft (731) arranged below the telescopic rod (71), the telescopic rod (71) is fixedly connected with the rotating shaft (731), a groove (732) is formed in the upper surface of the mounting plate (1), and the lower part of the rotating shaft (731) is rotationally connected with the bottom of the groove (732).
6. The composite field coil of claim 5 wherein: one side of telescopic link (71) below is provided with sign board (8), the below of sign board (8) is provided with roundness scale (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322128350.3U CN220543098U (en) | 2023-08-08 | 2023-08-08 | Combined magnetic field coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322128350.3U CN220543098U (en) | 2023-08-08 | 2023-08-08 | Combined magnetic field coil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220543098U true CN220543098U (en) | 2024-02-27 |
Family
ID=89966213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322128350.3U Active CN220543098U (en) | 2023-08-08 | 2023-08-08 | Combined magnetic field coil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220543098U (en) |
-
2023
- 2023-08-08 CN CN202322128350.3U patent/CN220543098U/en active Active
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