CN108400725B - Internal hexahedral magnetic suspension body - Google Patents
Internal hexahedral magnetic suspension body Download PDFInfo
- Publication number
- CN108400725B CN108400725B CN201810056730.1A CN201810056730A CN108400725B CN 108400725 B CN108400725 B CN 108400725B CN 201810056730 A CN201810056730 A CN 201810056730A CN 108400725 B CN108400725 B CN 108400725B
- Authority
- CN
- China
- Prior art keywords
- magnetic
- matching
- magnetizing
- connecting block
- positioning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000005291 magnetic effect Effects 0.000 title claims abstract description 128
- 239000000725 suspension Substances 0.000 title claims abstract description 61
- 239000003292 glue Substances 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 9
- 239000004576 sand Substances 0.000 claims description 8
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 230000005415 magnetization Effects 0.000 claims description 2
- 230000013011 mating Effects 0.000 claims 4
- 238000013461 design Methods 0.000 description 10
- 238000005339 levitation Methods 0.000 description 8
- 230000008859 change Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000005389 magnetism Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 230000005292 diamagnetic effect Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000012762 magnetic filler Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N15/00—Holding or levitation devices using magnetic attraction or repulsion, not otherwise provided for
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Toys (AREA)
- Linear Motors (AREA)
Abstract
The inner six-surface magnetic suspension body is formed by combining six magnetic plates and is internally provided with a cavity, each magnetic plate comprises a square permanent magnet outer layer, each side edge of the permanent magnet outer layer is provided with a first inclined matching surface, two opposite first inclined matching surfaces are provided with first positioning grooves, each first positioning groove is internally provided with a first connecting block, the thickness of each first connecting block is smaller than the depth of each first positioning groove, one surface of each first connecting block, which is far away from the bottom of the first positioning groove, is provided with at least one first matching groove, the other two opposite first inclined matching surfaces are provided with second positioning grooves, each second positioning groove is internally provided with a second connecting block, the thickness of each second connecting block is smaller than the depth of each second positioning groove, one surface of each second connecting block, which is far away from the bottom of the second positioning groove, is provided with at least one convex first matching groove, and the inner surface of the permanent magnet outer layer is provided.
Description
Technical Field
The invention belongs to the technical field of magnetic suspension, and particularly relates to an internal hexahedral magnetic suspension body.
Background
In the prior art, the existing magnetic suspension body can be divided into a superconducting state and a normal state according to the difference of magnetic force, the superconducting state of the suspension body is utilized to realize stable magnetic suspension, and the suspension body needs to be cooled by liquid nitrogen or other modes to reach the superconducting state, so that the whole system has huge product and huge energy consumption, and is not suitable for being applied to a miniaturized high-precision magnetic suspension type accelerometer; in recent years, research on a diamagnetic suspension mode is gradually promoted at home and abroad, diamagnetic suspension is a special superconducting state, small-volume suspension can be realized at normal temperature, most substances in nature have diamagnetism, but the diamagnetic force generated by the substances in an external magnetic field is very small, and the application of the suspension mode on an accelerometer is limited.
There are three types of normal magnetic suspensions: permanent magnets, electromagnets and metallic conductors. When the metal conductor is used as the magnetic suspension body, an excitation magnetic field with high change rate is needed to enable the metal conductor to overcome the self gravity to buy stable suspension, the magnetic suspension body generates a large amount of heat due to the eddy current effect and quickly reaches the upper limit of magnetic force, and the complexity of the system is greatly increased when the magnetic suspension body is used as the magnetic suspension body. If an electromagnet coil is used as the magnetic levitation body, energy supply is required by physical connection, and thus complete six-degree-of-freedom levitation cannot be achieved.
The suspension body using the permanent magnet as the magnetic suspension system has the advantages of larger generated magnetic force, simple structure, easy realization and convenient miniaturization, the stress theory of the permanent magnet in the magnetic field also has mature research results, and the existing theory can be used for calculating some practical problems in engineering application. However, the permanent magnet and the magnetizing method adopted by the permanent magnet in the prior art can only form a two-sided magnetic field, so that only single-axis acceleration detection can be realized.
Secondly, the magnetic suspension body is assembled by splicing a plurality of magnetic plates in an inclined plane, and then fixing the magnetic plates by using adhesive, and the method at least has the following defects: adjacent magnetic plates, which are difficult to accomplish accurate alignment, result in a reduction in assembly efficiency.
Therefore, it is necessary to provide a solution to the above-mentioned drawbacks in the prior art.
Disclosure of Invention
The invention aims to solve the problems and provides an internal six-sided magnetic suspension body which is wide in application range and convenient to assemble.
In order to achieve the purpose, the invention adopts the following technical scheme: the inner six-surface magnetic suspension body is formed by combining six magnetic plates and is internally provided with a cavity, each magnetic plate comprises a square permanent magnet outer layer, each side edge of the permanent magnet outer layer is respectively provided with a first inclined matching surface, two opposite first inclined matching surfaces are provided with a first positioning groove, each first positioning groove is respectively provided with a first connecting block with the thickness smaller than the depth of the first positioning groove, one surface of the first connecting block, which is far away from the bottom of the first positioning groove, is provided with at least one first matching groove, the other two opposite first inclined matching surfaces are provided with second positioning grooves, each second positioning groove is respectively provided with a second connecting block with the thickness smaller than the depth of the second positioning groove, one surface of the second connecting block, which is far away from the bottom of the second positioning groove, is provided with at least one matching bulge I matched with the first matching groove, the matching bulge I is sleeved with a sealing gasket, and the sealing gasket is positioned on the first connecting block and the second connecting block when the matching bulge I and the matching groove I are matched The inner surface of the permanent magnet outer layer is provided with a soft magnet inner layer, a circumferential fixing structure is arranged between the permanent magnet outer layer and the soft magnet inner layer, each side edge of the soft magnet inner layer is provided with a second inclined matching surface, the two inclined matching surfaces of the side edges of the soft magnet inner layers are mutually matched, and the permanent magnet outer layer on the outer surface of each soft magnet inner layer is magnetized to have a remanence magnetic field, and the opposite magnetic poles of the permanent magnet outer layers on the two opposite surfaces are opposite in polarity.
The cooperation groove and the cooperation arch of design, it can avoid connecting the off normal problem, intangibly improved the packaging efficiency, simultaneously, still further improved the equipment quality.
The designed first inclined avoiding surface and the second inclined avoiding surface can realize the isolation between the adjacent surfaces, and can further improve the piezoelectric induction precision and the magnetic field intensity.
The sealed pad of design, it can fill blank space, simultaneously, can also further improve the leakproofness of connection cooperation department to and avoid advantages such as magnetic leakage.
Through the different designs of thickness and groove depth, it can realize the direction function, can further improve the structural strength of junction.
The six-freedom-degree suspension device has the advantages that the hexahedral structure is adopted, the six-freedom-degree suspension body is realized in a mode that the six permanent magnetic layers are fixedly connected to the soft magnetic inner layer, the six-freedom-degree suspension three-axis acceleration change can be realized, the suspension body and the magnetic cavity are relatively displaced, and the magnetic force change between the suspension body and the magnetic cavity is caused, so that the technical defect that the permanent magnetic suspension body in the prior art can only form a two-sided magnetic field is thoroughly overcome, and the magnetic suspension body can be widely applied to.
In the internal six-sided magnetic suspension body, the circumferential fixing structure comprises a plurality of protrusions arranged on the inner surface of the permanent magnet outer layer, a plurality of blind holes into which the protrusions are inserted one by one are formed in the outer surface of the soft magnet inner layer, and the protrusions are inserted into the blind holes.
The protruding blind hole in coordination, it can improve the structural strength of junction, and simultaneously, the design of arch, it can further improve magnetic field intensity.
In addition, the design of the bulges improves the structural strength of the permanent magnet outer layer.
In the internal six-sided magnetic suspension, the bulge and the permanent magnet outer layer are connected into an integral structure.
In the above internal six-sided magnetic suspension, the height of the protrusion is smaller than the depth of the blind hole.
In the above six-sided magnetic suspension body, the first inclined matching surface and the second inclined matching surface correspond to each other one by one and are smoothly spliced.
In the above six-sided magnetic suspension, the first positioning groove and the second positioning groove are both through grooves.
In the internal six-surface magnetic suspension body, a soft magnetic splicing strip is arranged between two oblique matching surfaces which are mutually matched, at least one V-shaped groove which is arranged along the length direction of the oblique matching surfaces is respectively arranged on the oblique matching surfaces, and V-shaped convex parts which can be clamped in the V-shaped grooves one by one are respectively arranged on two surfaces of the soft magnetic splicing strip.
In the internal hexagonal magnetic suspension, the soft magnetic splicing strips and the V-shaped convex parts are integrally formed.
In the internal six-sided magnetic suspension, two surfaces of the V-shaped convex part are respectively provided with a glue storage groove arranged along the length direction of the V-shaped convex part, and the glue storage groove is internally provided with conductive glue.
In the internal six-surface magnetic suspension, six-surface simultaneous magnetization is performed by adopting a six-surface magnetizing device.
In the internal six-surface magnetic suspension, a cross-shaped middle soft magnetic material layer is arranged between the middle part of the permanent magnetic outer layer and the middle part of the soft magnetic inner layer.
And a tension spring is arranged between two adjacent end parts of the middle soft magnetic material layer.
The extension spring circumference evenly distributed, the extension spring of design, it can further strengthen structural strength.
Compared with the prior art, the six magnetic levitation bodies in the magnetic levitation device have the advantages that:
1. through the splicing structure, accurate splicing and butt joint can be realized, and the assembly efficiency and the subsequent maintenance efficiency are invisibly improved.
2. The designed circumferential fixing structure can further improve the structural strength.
3. The sealed pad of design, it can fill blank space, simultaneously, can also further improve the leakproofness of connection cooperation department to and avoid advantages such as magnetic leakage.
4. Through the different designs of thickness and groove depth, it can realize the direction function, can further improve the structural strength of junction.
5. Simple structure and easy manufacture.
6. The six-freedom-degree suspension device has the advantages that the hexahedral structure is adopted, the six-freedom-degree suspension body is realized in a mode that the six permanent magnetic layers are fixedly connected to the soft magnetic inner layer, the six-freedom-degree suspension three-axis acceleration change can be realized, the suspension body and the magnetic cavity are relatively displaced, and the magnetic force change between the suspension body and the magnetic cavity is caused, so that the technical defect that the permanent magnetic suspension body in the prior art can only form a two-sided magnetic field is thoroughly overcome, and the magnetic suspension body can be widely applied to.
Drawings
FIG. 1 is a schematic diagram of the structure provided by the present invention.
FIG. 2 is a schematic view of a magnetic plate structure provided by the present invention.
Fig. 3 is a schematic view of another structure of the magnetic plate according to the present invention.
Fig. 4 is a schematic structural diagram of a magnetizing apparatus provided in the present invention.
FIG. 5 is a schematic diagram of a magnetic filler head structure provided by the present invention.
Fig. 6 is a schematic structural diagram of the present invention with an additional rack.
Fig. 7 is an enlarged schematic view of a portion a in fig. 6.
Fig. 8 is a schematic view of a fixing frame structure provided by the present invention.
Fig. 9 is a schematic structural view of the cylindrical support provided by the present invention with a vertical rod built therein.
Fig. 10 is a schematic view of a state that the internal six magnetic levitation body provided by the invention is placed in the positioning frame.
FIG. 11 is a schematic diagram of the structure of the soft magnetic splicing strip provided by the invention.
In the figure, a lower magnetizing head 1, a first magnetizing contact plane 11, an upper magnetizing head 2, a second magnetizing contact plane 21, a lateral surface magnetizing head 3, a third magnetizing contact plane 31, a frame 4, a cylindrical support 5, a cantilever beam 51, an inclined support 52, an annular sleeve 53, a fixed frame 6, a positioning frame 61, a lower positioning notch 62, an upper positioning notch 63, a guide frame 64, a guide convex strip 65, a spring 66, a conical section a, a straight section b, an energizing coil c, a permanent magnet outer layer 7, a protrusion 70, an inclined matching surface one 71, a first positioning groove 72, a first connecting block 73, a matching groove one 74, a second positioning groove 75, a second connecting block 76, a matching protrusion one 77, a sealing gasket one 78, a soft magnet inner layer 8, a blind hole 80, an inclined matching surface two 81, a V-shaped groove 811, a soft magnet splicing strip 9, a V-shaped protrusion 91 and a glue storage groove 92 are arranged.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
Example one
As shown in FIGS. 1-3 and 11, the inner six-sided magnetic suspension body is formed by combining six magnetic plates and has a cavity inside.
Each magnetic plate comprises a square permanent magnetic outer layer 7, each side edge of the permanent magnetic outer layer 7 is provided with a first inclined matching surface 71, two opposite first inclined matching surfaces 71 are provided with a first positioning groove 72, each first positioning groove 72 is provided with a first connecting block 73 with the thickness smaller than the depth of the first positioning groove 72, one surface of each first connecting block 73, which is far away from the bottom of the first positioning groove 72, is provided with at least one first matching groove 74, the other two opposite first inclined matching surfaces 71 are provided with second positioning grooves 75, each second positioning groove 75 is provided with a second connecting block 76 with the thickness smaller than the depth of the second positioning groove 75, and one surface of each second connecting block 76, which is far away from the bottom of the second positioning groove 75, is provided with at least one matching protrusion 77 matched with the first matching grooves 74.
Through the structure, the pre-positioning connection can be realized, and the connection deviation of the permanent magnet outer layers 7 can be avoided.
Next, a plurality of notches are respectively provided in the circumferential direction of the first connecting block 73 and the second connecting block 76.
The first matching protrusion 77 is sleeved with a first sealing gasket 78, when the first matching protrusion 77 is matched with the first matching groove 74, the first sealing gasket 78 is positioned between the first connecting block 73 and the second connecting block 76, and the outer walls of the first sealing gasket 78 are respectively provided with a conductive adhesive coating.
Be equipped with soft magnetic inlayer 8 and be equipped with circumference fixed knot between outer 7 of permanent magnetism and soft magnetic inlayer 8 at the internal surface of outer 7 of permanent magnetism and construct, specifically, this circumference fixed knot constructs including setting up a plurality of archs 70 at the outer 7 internal surface of permanent magnetism, is equipped with a plurality of confessions at the outer surface of soft magnetic inlayer 8 protruding 70 the one-by-one male blind hole 80, protruding 70 insert in blind hole 80.
Further, the protrusion 70 and the permanent magnet outer layer 7 are connected into an integral structure.
Further, the height of the protrusion 70 is less than the depth of the blind hole 80.
Each side edge of the soft magnetic inner layer 8 is respectively provided with a second inclined matching surface 81, the second inclined matching surfaces 81 on the side edges of the soft magnetic inner layers 8 are mutually matched, and the permanent magnetic outer layer on the outer surface of each soft magnetic inner layer 8 is magnetized to have a residual magnetic field, and the opposite magnetic poles of the permanent magnetic outer layers on the two opposite surfaces are opposite in polarity.
The first inclined matching surface 71 and the second inclined matching surface 81 correspond to each other one by one, and the first inclined matching surface 71 and the second inclined matching surface 81 are smoothly spliced.
And the splicing is smooth, so that the structural strength of the joint is improved.
The first positioning groove 72 and the second positioning groove 75 are both through grooves.
The structure of the through groove is convenient to process and manufacture.
Soft magnetic splicing strips 9 are arranged between the two mutually matched inclined matching surfaces two 81, at least one V-shaped groove 811 arranged along the length direction of the inclined matching surfaces two 81 is respectively arranged on the inclined matching surfaces two 81, and V-shaped convex parts 91 capable of being clamped in the V-shaped grooves 811 one by one are respectively arranged on the two surfaces of the soft magnetic splicing strips 9.
The soft magnetic splice bar 9 is integrally formed with the V-shaped protrusion 91.
Two surfaces of the V-shaped convex part 91 are respectively provided with a glue storage groove 92 arranged along the length direction of the V-shaped convex part 91, and the glue storage groove 92 is internally provided with conductive glue.
The soft magnetic splicing strips 9 can further enlarge the contact area between the soft magnetic inner layers 8, and greatly improve the structural strength of the connection position.
In addition, through the design of the glue storage groove 92, the inner foot can form annular fixed connection, and the dropping resistance and the falling resistance are further enhanced.
And six-surface magnetizing is performed by adopting a six-surface magnetizing device. As shown in fig. 4-10, the magnetizing device comprises a lower magnetizing head 1 arranged vertically and an upper magnetizing head 2 positioned right above the lower magnetizing head 1, and the device also comprises four side surface magnetizing heads 3 which are distributed circumferentially and arranged horizontally,
the lower charging head 1, the upper charging head 2 and the lateral surface charging head 3 are respectively arranged on the frame.
Further, the down-fill head 1 is fixed to the frame 4.
And a second lifting driving mechanism for driving the upper charging magnetic head 2 to lift in the vertical direction is arranged on the frame 4.
Each lateral surface magnetizing head 3 is respectively connected with a horizontal driving mechanism, and the horizontal driving mechanisms are respectively connected on a rack 4.
The lateral surface charge heads 3 are grouped two by two and move towards each other or move oppositely.
The lateral surface charge head 3 is positioned between the lower charge head 1 and the upper charge head 2.
The upper end of the lower magnetizing head 1 is provided with a first magnetizing contact plane 11, the lower end of the upper magnetizing head 2 is provided with a second magnetizing contact plane 21 parallel to the first magnetizing contact plane 11, and the inner end of each lateral surface magnetizing head 3 is respectively provided with a vertically arranged third magnetizing contact plane 31. Lower part
Specifically, the structure of the lower charge head 1, the structure of the upper charge head 2 and the structure of the lateral surface charge head 3 of the present embodiment are the same, and the lower charge head comprises a conical section a and a straight section b connected with the large head end of the conical section a, and the outsides of the straight section b and the conical section a are respectively sleeved with an energizing coil c.
The design of the conical section a enlarges the magnetic field.
A cylindrical support 5 sleeved outside the lower charging head 1 is arranged on the frame 4, a plurality of vertical rods distributed circumferentially are arranged on the inner wall of the cylindrical support 5, each vertical rod is respectively coated with an aluminum foil reflection layer, the vertical rods surround into a circle, the lower charging magnetic head 1 is positioned in the vertical rod surrounding into a circle, secondly, a plurality of through holes distributed circumferentially are arranged at the lower end of the cylindrical support 5, an axial flow fan is respectively arranged in each through hole, four cantilever beams 51 distributed circumferentially are connected with the upper end of the cylindrical support 5, an inclined support 52 arranged obliquely and inwards upwards is connected with the free end of each cantilever beam 51 respectively, the upper end of the inclined support 52 is converged to the circumferential direction of an annular sleeve 53, namely, the upper end of the inclined support 52 is circumferentially connected with the annular sleeve 53, the four lateral surface charge heads 3 are arranged on the cantilever beam 51 one by one, and the upper charge head 2 is arranged in the annular sleeve 53.
Fill head 1's upper end cover under and be equipped with fixed frame 6 to and be located the locating frame 61 of fixed frame 6 top, be equipped with axial elastic construction and locating frame 61 cover between fixed frame 6 and locating frame 61 and fill magnetism contact plane 11 peripherally, be equipped with the drive on frame 4 or fixed frame 6 locating frame 61 the lift actuating mechanism that goes up and down in vertical direction.
Secondly, be equipped with a plurality of lower location breach 62 in the fixed frame 6 outside, be equipped with in the outside of location frame 61 a plurality of with the last location breach 63 of lower location breach 62 one-to-one, be equipped with direction frame 64 between location frame 61 and fixed frame 6, be equipped with in the circumference of direction frame 64 a plurality of with lower location breach 62 one-to-one the direction sand grip 65 just the vertical setting of direction sand grip 65, the upper end card of direction sand grip 65 in last location breach 63 in and with last location breach 63 fixed connection, the lower extreme card of direction sand grip 65 in lower location breach 62 in and with lower location breach 62 sliding connection.
The aperture of the opening of the lower positioning gap is smaller than the inner diameter of the lower positioning gap.
The caliber of the opening of the upper positioning notch is smaller than the inner diameter of the upper positioning notch.
The outer diameter of the guide convex strip 65 is larger than the aperture of the opening of the lower positioning notch, and the outer diameter of the guide convex strip 65 is larger than the aperture of the opening of the upper positioning notch.
Further, the axial elastic structure comprises a plurality of springs 66 disposed between the lower end of the guide frame 64 and the upper end of the fixed frame 6.
When the internal six-sided magnetic suspension body is placed in place, the lifting driving mechanism drives the positioning frame 61 to move downwards, so that the interference of the lateral surface magnetizing head to approach the internal six-sided magnetic suspension body is avoided.
The magnetizing method comprises the following steps:
A. positioning, namely placing the internal six-sided magnetic levitation body on the first magnetizing contact plane 11, moving the upper magnetizing head 2 downwards and forcing the second magnetizing contact plane 21 to be in contact with the upper surfaces of the internal six-sided magnetic levitation body, and then moving two opposite lateral surface magnetizing heads 3 of the four lateral surface magnetizing heads 3 inwards in opposite directions respectively and forcing the third magnetizing contact planes 31 to press on four circumferential planes of the internal six-sided magnetic levitation body one by one;
B. and (4) magnetizing, namely electrifying the lower magnetizing head 1, the upper magnetizing head 2 and the lateral surface magnetizing head 3, namely realizing magnetizing.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (7)
1. Six magnetic plates form a magnetic suspension body, a cavity is formed in the magnetic suspension body, and the magnetic suspension body is characterized in that each magnetic plate comprises a square permanent magnet outer layer (7), each side edge of the permanent magnet outer layer (7) is provided with a first inclined matching surface (71), two opposite first inclined matching surfaces (71) are provided with first positioning grooves (72), each first positioning groove (72) is provided with a first connecting block (73) with the thickness smaller than the depth of the first positioning groove (72), one surface of each first connecting block (73) far away from the bottom of the first positioning groove (72) is provided with at least one first matching groove (74), the other two opposite first inclined matching surfaces (71) are provided with second positioning grooves (75), each second positioning groove (75) is provided with a second connecting block (76) with the thickness smaller than the depth of the second positioning groove (75), one surface of each second connecting block (76) far away from the bottom of the second positioning groove (75) is provided with at least one matching groove The first matching protrusions (77) are matched with each other (74), a first sealing gasket (78) is sleeved on the first matching protrusions (77), when the first matching protrusions (77) are matched with the first matching grooves (74), the first sealing gasket (78) is positioned between the first connecting block (73) and the second connecting block (76), a soft magnetic inner layer (8) is arranged on the inner surface of the permanent magnetic outer layer (7), a circumferential fixing structure is arranged between the permanent magnetic outer layer (7) and the soft magnetic inner layer (8), each side edge of the soft magnetic inner layer (8) is respectively provided with a second inclined matching surface (81), the second inclined matching surfaces (81) on the side edges of the soft magnetic inner layer (8) are matched with each other, the permanent magnetic outer layer on the outer surface of each soft magnetic inner layer (8) is provided with a residual magnetic field through magnetization, and the opposite polarities of the permanent magnetic outer layers on the two opposite surfaces are opposite; the outer walls of the first sealing gaskets (78) are respectively provided with a conductive adhesive coating;
soft magnetic splicing strips (9) are arranged between two oblique matching surfaces II (81) which are mutually matched, at least one V-shaped groove (811) which is arranged along the length direction of the oblique matching surfaces II (81) is respectively arranged on the oblique matching surfaces II (81), and V-shaped convex parts (91) which can be clamped in the V-shaped grooves (811) one by one are respectively arranged on two surfaces of the soft magnetic splicing strips (9); two surfaces of the V-shaped convex part (91) are respectively provided with a glue storage groove (92) arranged along the length direction of the V-shaped convex part (91), and conductive glue is arranged in the glue storage groove (92);
the six-surface magnetizing device comprises a lower magnetizing head (1) which is vertically arranged and an upper magnetizing head (2) which is positioned right above the lower magnetizing head (1), the six-surface magnetizing device also comprises four side surface magnetizing heads (3) which are circumferentially distributed and horizontally arranged, the lower magnetizing head (1), the upper magnetizing head (2) and the side surface magnetizing heads (3) are respectively arranged on a rack, the lower magnetizing head (1) is fixed on the rack (4), and a second lifting driving mechanism for driving the upper magnetizing head (2) to lift in the vertical direction is arranged on the rack (4); each lateral surface magnetizing head (3) is respectively connected with a horizontal driving mechanism, the horizontal driving mechanisms are respectively connected onto a rack (4), each two of the lateral surface magnetizing heads (3) are in group and move oppositely or oppositely, a fixed frame (6) and a positioning frame (61) positioned above the fixed frame (6) are sleeved at the upper end of the lower magnetizing head (1), an axial elastic structure is arranged between the fixed frame (6) and the positioning frame (61), the positioning frame (61) is sleeved on the periphery of the first magnetizing contact plane (11), and a lifting driving mechanism for driving the positioning frame (61) to lift in the vertical direction is arranged on the rack (4) or the fixed frame (6);
be equipped with a plurality of lower location breach (62) in fixed frame (6) outside, be equipped with in the outside of posting (61) a plurality of with lower location breach (62) one-to-one last location breach (63), be equipped with between posting (61) and fixed frame (6) guide frame (64), be equipped with in the circumference of guide frame (64) a plurality of with lower location breach (62) one-to-one direction sand grip (65) just the vertical setting of direction sand grip (65), the upper end card of direction sand grip (65) in last location breach (63) in and with last location breach (63) fixed connection, the lower extreme card of direction sand grip (65) in lower location breach (62) in and with lower location breach (62) sliding connection.
2. The inner six-sided magnetic suspension body as claimed in claim 1, wherein the circumferential fixing structure comprises a plurality of protrusions (70) arranged on the inner surface of the permanent magnetic outer layer (7), a plurality of blind holes (80) for the protrusions (70) to be inserted into are arranged on the outer surface of the soft magnetic inner layer (8), and the protrusions (70) are inserted into the blind holes (80).
3. A six-sided magnetic suspension according to claim 2, characterized in that the protrusions (70) are connected with the permanent magnet outer layer (7) as a one-piece structure.
4. A hexa-sided magnetic suspension according to claim 2 wherein the height of the protrusions (70) is less than the depth of the blind holes (80).
5. The inner six-sided magnetic suspension body as claimed in claim 1, wherein the first inclined mating surface (71) and the second inclined mating surface (81) are in one-to-one correspondence and the first inclined mating surface (71) and the second inclined mating surface (81) are smoothly spliced.
6. A six-sided magnetic suspension body according to claim 1, wherein the first detent (72) and the second detent (75) are both through slots.
7. A hexamagnetic suspension according to claim 1, characterized in that the soft magnetic splicing strips (9) and V-shaped protrusions (91) are formed integrally.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810056730.1A CN108400725B (en) | 2018-01-21 | 2018-01-21 | Internal hexahedral magnetic suspension body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810056730.1A CN108400725B (en) | 2018-01-21 | 2018-01-21 | Internal hexahedral magnetic suspension body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108400725A CN108400725A (en) | 2018-08-14 |
| CN108400725B true CN108400725B (en) | 2020-04-21 |
Family
ID=63094087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810056730.1A Active CN108400725B (en) | 2018-01-21 | 2018-01-21 | Internal hexahedral magnetic suspension body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108400725B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116345956B (en) * | 2023-05-26 | 2023-08-11 | 苏州苏磁智能科技有限公司 | Auxiliary fixture for magnetic levitation device and magnetic levitation equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1933317A (en) * | 2005-12-23 | 2007-03-21 | 袁志华 | Green energy conservation device |
| CN104836408A (en) * | 2015-03-24 | 2015-08-12 | 北京机械设备研究所 | Six degrees of freedom permanent magnet synchronous magnetic suspension spherical motor |
| CN206698091U (en) * | 2017-04-13 | 2017-12-01 | 西南交通大学 | Electricity energy harvester based on dither effect |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205197386U (en) * | 2015-12-07 | 2016-05-04 | 山东卓怡家具有限公司 | Wood furniture mesa |
-
2018
- 2018-01-21 CN CN201810056730.1A patent/CN108400725B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1933317A (en) * | 2005-12-23 | 2007-03-21 | 袁志华 | Green energy conservation device |
| CN104836408A (en) * | 2015-03-24 | 2015-08-12 | 北京机械设备研究所 | Six degrees of freedom permanent magnet synchronous magnetic suspension spherical motor |
| CN206698091U (en) * | 2017-04-13 | 2017-12-01 | 西南交通大学 | Electricity energy harvester based on dither effect |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108400725A (en) | 2018-08-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203825273U (en) | Eyeglass holding device | |
| RU2012120786A (en) | ROTARY DEVICE AND CONTAINING ITS VEHICLE (OPTIONS) | |
| CN108400725B (en) | Internal hexahedral magnetic suspension body | |
| US11587728B2 (en) | Assembly process of Halbach magnetic ring component | |
| CN110244080B (en) | Preparation method for three-dimensional accelerometer magnetic suspension | |
| CN108900046B (en) | Installation method of cylindrical Halbach permanent magnet array | |
| US20230022202A1 (en) | Ultra-micro voice coil motor based on micro-electro-mechanical system three-dimensional coil | |
| CN105372783A (en) | Voice coil motor | |
| CN109039004A (en) | A kind of magnetic levitation system based on Halbach array | |
| CN108390593B (en) | Six-freedom magnetic suspension device | |
| CN111022548A (en) | Modular vibration absorber, vibration absorber module and machine tool | |
| CN110491623B (en) | Magnetizing method for six-sided magnetic suspension | |
| CN102005892B (en) | Electromagnetic linear actuator applying axial magnetizing permanent | |
| CN113037140A (en) | Inclined magnetization vertical air gap type magnetic suspension gravity compensator | |
| CN108318708B (en) | Magnetic plate for magnetic suspension and its six-surface magnetic body | |
| CN108347152B (en) | Hand-held lighting device | |
| CN108398663B (en) | Motion trail tracking device and method thereof | |
| JPS6373861A (en) | Manufacture of magnet circuit | |
| CN102163572B (en) | Six-degree-of-freedom locating device | |
| CN108354259B (en) | Shoes with self-generating function | |
| CN111128510B (en) | Magnetizing device for super-strong hybrid stepping motor | |
| CN108279790B (en) | Magneto-optical three-dimensional mouse | |
| CN202931159U (en) | Positioning support for mini driving motor | |
| CN114352616B (en) | Halbach array assembling method for magnetic levitation moving table | |
| CN114389429B (en) | Multi-degree-of-freedom magnetic suspension micro-motion platform |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200324 Address after: 364300 No.9, Nantong village, Chengxiang Town, Wuping County, Longyan City, Fujian Province Applicant after: Longyan ant nest Network Technology Co.,Ltd. Address before: 311113 Liangzhu street, Liangzhu street, Liangzhu street, Yuhang, Hangzhou, Zhejiang, 1 units, 1 units, 202 rooms, Applicant before: Zhou Xiaoying |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201209 Address after: No.8, national entrepreneurship Park, Gengwei Town, Shuyang County, Suqian City, Jiangsu Province (Guowei Village) Patentee after: Luo Sanjie Address before: No.9, Nantong village, Chengxiang Town, Wuping County, Longyan City, Fujian Province Patentee before: Longyan ant nest Network Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220325 Address after: 110121 Minfeng community, Daoyi street, Shenbei New District, Shenyang City, Liaoning Province Patentee after: Shenyang Jiatai Aviation Technology Co.,Ltd. Address before: No.8, national entrepreneurship Park, Gengwei Town, Shuyang County, Suqian City, Jiangsu Province (Guowei Village) Patentee before: Luo Sanjie |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 110121 Minfeng community, Daoyi street, Shenbei New District, Shenyang City, Liaoning Province Patentee after: Shenyang Taixiang Defense Technology Co.,Ltd. Address before: 110121 Minfeng community, Daoyi street, Shenbei New District, Shenyang City, Liaoning Province Patentee before: Shenyang Jiatai Aviation Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20240923 Address after: No. 13-1 Huanghe North Street, Huanggu District, Shenyang City, Liaoning Province, China Patentee after: Wu Huanxin Country or region after: China Patentee after: Shenyang Taixiang Defense Technology Co.,Ltd. Address before: 110121 Minfeng community, Daoyi street, Shenbei New District, Shenyang City, Liaoning Province Patentee before: Shenyang Taixiang Defense Technology Co.,Ltd. Country or region before: China |