CN103656861A - Magnet high in magnetic flux and gyromagnetic therapeutic machine using the magnet - Google Patents

Magnet high in magnetic flux and gyromagnetic therapeutic machine using the magnet Download PDF

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Publication number
CN103656861A
CN103656861A CN201310729703.3A CN201310729703A CN103656861A CN 103656861 A CN103656861 A CN 103656861A CN 201310729703 A CN201310729703 A CN 201310729703A CN 103656861 A CN103656861 A CN 103656861A
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magnet
rotary table
magnetic flux
face
pole end
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CN103656861B (en
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张经家
李学超
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SHANDONG HEXIER MEDICAL EQUIPMENT Co Ltd
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SHANDONG HEXIER MEDICAL EQUIPMENT Co Ltd
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Abstract

The invention relates to a magnet high in magnetic flux and a gyromagnetic therapeutic machine using the magnet and belongs to the technical field of magnets. The magnet high in magnetic flux is characterized in that the end of a magnetic pole of the magnet (1) is provided with at least one continuous inclined plane, so that the area of a magnetic pole end face (101) is smaller than that of the cross section of the middle of the magnet (1). The gyromagnetic therapeutic machine using the magnet comprises a machine frame (3), a treatment table (6) and a turntable. The treatment table (6) is horizontally installed on the machine frame (3), and the turntable is horizontally rotatably fixed on the machine frame (3). The gyromagnetic therapeutic machine is characterized in that a plurality of magnets (1) are axially fixed on the end face of one side of the treatment table (6), and the magnetic pole end faces (101) of the magnet (1) with the inclined planes are located on one side of the treatment table (6). The magnet has the advantages of being high in magnetic flux, improving local magnetic field intensity and being good in treatment effect and low in cost.

Description

High magnetic flux magnet and use the rotating magnetism therapeutic machine of this magnet
Technical field
High magnetic flux magnet and use the rotating magnetism therapeutic machine of this magnet, belongs to magnet technology field, is specifically related to a kind of high magnetic flux magnet that improves magnet magnetic flux by poly-magnetic, also relates to a kind of rotating magnetism therapeutic machine that this high magnetic flux magnet is installed.
Background technology
The pole end piece of existing magnet is right angle, magnetic induction line is evenly distributed on the end face of magnetic pole, with milli Tesla meter, measure known, the periphery of pole end piece and the magnetic flux size on end face equate, advantage is that magnetic flux distributions is even, but this is equally also its shortcoming, when needs magnetic flux is larger, can only realize by changing magnet, the increase magnet volume of better quality, want to increase magnetic flux, must increase cost.
Clinical trial for many years confirms to utilize magnetic field to have outstanding curative effect to the treatment of the diseases such as cancer, developed rotating magnetism therapeutic machine, during use, people lies low between upper head and lower head, upper head and lower head synchronous rotary, by magnetic field, constantly change and make cell produce vibration, thereby raising cytoactive, improve body immunity, the growth of anticancer, existing rotating magnetism therapeutic machine is all to adopt common magnet, magnetic flux is uniformly distributed, magnetic field intensity is low, the frequency of vibration that human body cell produces is very little, effect to raising cytoactive is not remarkable, directly caused therapeutic effect undesirable.
Summary of the invention
The technical problem to be solved in the present invention is: overcome the deficiencies in the prior art, the high magnetic flux magnet that a kind of magnetic flux is high, therapeutic effect is good is provided and uses the rotating magnetism therapeutic machine of this magnet.
The technical solution adopted for the present invention to solve the technical problems is: this high magnetic flux magnet, is characterized in that: the pole end piece at magnet offers at least one continuous inclined-plane, makes the area of magnetic pole end face be less than the area of cross section in magnet.Magnetic flux on the area that magnetic pole end face reduces can gather on the handing-over limit of inclined-plane and magnetic pole section, has improved the magnetic flux at place, handing-over limit, and when two magnets form magnetic field, the magnetic field between handing-over limit is obviously better than surrounding magnetic field.
Described magnetic pole end face and magnet side have chamfering, and chamfering has formed described inclined-plane.By cutting chamfering, form inclined-plane, easy to process.
Described chamfering is straight flange, and angle is 20 °~45 °.Chamfer is easy to process.
Described chamfer angle is 30 °.Found through experiments when the angle of chamfering is greater than 30 °, a large amount of magnetic induction line can deflect away from magnetic pole end face, cause leakage field phenomenon, reduced whole magnetic field intensity, chamfer angle is when being less than 30 °, and leakage field phenomenon is not obvious, chamfer angle is less, need the material of cutting just more, processing cost raises, and can affect the service life of magnet.
On described magnetic pole end face, offer taper hole, the diameter of taper hole is reduced to magnet middle part gradually by magnetic pole end face, and the conical surface of taper hole has formed described inclined-plane.Can also by the method in burr-drill hole, reduce the area of magnetic pole end face, reach the effect of poly-magnetic.
The cross section of described magnet is circle or polygon.The present invention can be used in the magnet of various shapes.
A kind of rotating magnetism therapeutic machine that uses above-mentioned high magnetic flux magnet, comprise frame, therapeutic bed and rotating disk, therapeutic bed level is arranged in frame, what rotating disk horizontally rotated is fixed in frame, it is characterized in that: described rotating disk axial restraint on the end face of therapeutic bed one side has a plurality of magnets, and the bevelled pole end piece of magnet tool is positioned at therapeutic bed one side.By using high magnetic flux magnet to improve local magnetic field intensity, and magnetic field intensity constantly changes, thereby effectively improves therapeutic effect.
Described rotating disk comprises top rotary table and lower rotary table, and therapeutic bed is parallel to be fixed between top rotary table and lower rotary table, measure-alike, opposite polarity being oppositely arranged of magnet shape on top rotary table and lower rotary table, and it is drivewheel that lower rotary table connects motor.Between the top rotary table limit relative with magnet on lower rotary table, magnetic field intensity increases, and can produce better therapeutic effect.
Described rotating disk is lower rotary table, and therapeutic bed is fixed on lower rotary table upside.The present invention can also use on the rotating magnetism therapeutic machine of single magnetic head.
Between described magnet and rotating disk, be also fixed with a plurality of non-chamfering magnets.Only need to strengthen magnetic flux by the magnet of outermost end, increase magnetic field intensity, can be so that magnetize by a plurality of non-chamfering magnets stacks, easy to process, magnetize effective, long service life.
Compared with prior art, high magnetic flux magnet of the present invention and use the beneficial effect that the rotating magnetism therapeutic machine of this magnet has to be:
1, the magnetic flux on the area that magnetic pole end face reduces can gather on the handing-over limit of inclined-plane and magnetic pole section, has improved the magnetic flux at place, handing-over limit, and when two magnets form magnetic field, the magnetic field intensity at place, handing-over limit is obviously better than surrounding magnetic field intensity.
2, by chamfering, form the inclined-plane of poly-magnetic, easy to process, while confirming that through great many of experiments chamfering is 30 °, magnetic flux is large and little to the damage of magnet itself, the long service life of magnet.
3, the rotating magnetism therapeutic machine of high magnetic flux magnet is installed, can obtains higher magnetic field intensity, therapeutic effect is more obvious, and does not increase the cost of rotating magnetism therapeutic machine.
4, can be so that magnetize by a plurality of non-chamfering magnets stacks, easy to process, magnetize effective, long service life, and only need to cut out chamfering by the magnet of outermost end, and just can reach the effect of poly-magnetic, strengthen magnetic flux, increase magnetic field intensity.
Accompanying drawing explanation
Fig. 1 is the perspective view of high magnetic flux magnet.
Fig. 2 is the schematic diagram that is related to of chamfer angle and magnetic flux.
Fig. 3 is the structural representation of double-magnetic recording head rotating magnetic therapeutic machine.
Fig. 4 is magnet distributed architecture schematic diagram on lower rotary table.
Fig. 5 is the cross-sectional schematic at A-A place in Fig. 4.
Fig. 6 is the one-sided magnet structure schematic diagram of offering chamfering.
Fig. 7 is the structural representation of cylindrical magnet.
Fig. 8 is the structural representation of triangle magnet.
Fig. 9 is the structural representation of pentagon magnet.
Figure 10 is that chamfering is the structural representation of fillet and taper hole.
Figure 11 is the structural representation of single magnetic head rotating magnetism therapeutic machine.
Wherein: 1, magnet 101, magnetic pole end face 2, chamfering 3, frame 4, top rotary table 5, lower rotary table 6, therapeutic bed 7, non-chamfering magnet 8, motor 9, taper hole 10, rotating shaft 11, bearing block.
The specific embodiment
Fig. 1 ~ 5th, high magnetic flux magnet of the present invention and use the most preferred embodiment of the rotating magnetism therapeutic machine of this magnet, below in conjunction with accompanying drawing 1 ~ 11, the present invention will be further described.
With reference to Fig. 1, high magnetic flux magnet, comprise magnet 1, magnet 1 is cuboid, upper and lower two ends are respectively the two poles of the earth, wherein upper surface is magnetic pole end face 101, magnetic pole end face 101 is cut with respectively chamfering 2 with magnet 1 side, chamfering 2 has formed four inclined-planes in the pole end piece of magnet 1, on four faces that cut like this, flux is to the handing-over limit of inclined-plane and magnetic pole end face 101, produce poly-magnetic phenomenon, thereby improve local magnetic flux, the magnetic field intensity at place, limit of joining when forming magnetic field obviously can be greater than surrounding magnetic field intensity.
The magnetic pole end face of take is that the square that the length of side is 5cm is example, and to after magnetic pole end face 101 chamferings, the experimental data of measuring by the digital milli Tesla meter of WT-3A type is as follows:
Figure 802212DEST_PATH_IMAGE002
From upper table and Fig. 2, increase gradually along with chamfering 2 angles, magnetic flux on pole end piece limit reduces gradually, 90 ° is theoretical ultimate value, is equivalent to horizontal resection, equates with the magnetic flux on cutting chamfering 2 limit before, when the angle of chamfering 2 is greater than 30 °, a large amount of magnetic induction line can deflect away from magnetic pole end face 101, causes leakage field phenomenon, has reduced whole magnetic field intensity; Chamfer angle is when being less than 30 °, leakage field phenomenon is not obvious, and now chamfering 2 angles are less, needs the material of cutting just more, processing cost raises, just more serious to the damaged condition of magnet 1, can affect service life and the therapeutic effect of magnet 1, so the angle of chamfering 2 is 30 degree, are most suitable angles, can effectively assemble magnetic flux, improve the magnetic field intensity on pole end piece limit, and little to the damaged condition of magnet 1, the service life of assurance magnet 1.
With reference to Fig. 3, a kind of rotating magnetism therapeutic machine that has used above-mentioned high magnetic flux magnet, comprise frame 3, top rotary table 4, lower rotary table 5 and therapeutic bed 6, top rotary table 4 horizontally rotates is fixed on frame 3 upsides, lower rotary table 5 horizontally rotates is fixed on frame 3 bottoms, therapeutic bed 6 is horizontally fixed between top rotary table 4 and lower rotary table 5, lower rotary table 5 connects motor 8, on top rotary table 4 and lower rotary table 5, be symmetrically fixed with above-mentioned magnet 1, and polarity is contrary, therapeutic bed 6 can horizontal slip, before starting rotating magnetism therapeutic machine, first therapeutic bed 6 is skidded off, being convenient to patient lies down on therapeutic bed 6, then therapeutic bed 6 slides, make top rotary table 4 and lower rotary table 5 aim at the position of client need treatment, starter motor 8, when motor 8 drives lower rotary table 5 to rotate, by attracting each other of magnet 1, top rotary table 4 is synchronizeed rotation with lower rotary table 5, form the magnetic field of rotation, the patient who lies on therapeutic bed 6 is treated.
With reference to Fig. 4, top rotary table 4 is identical with magnet 1 geomery on lower rotary table 5, opposite polarity being symmetrical arranged, with the magnet 1 on lower rotary table 5, be distributed as example, the S utmost point of the magnet 1 in lower rotary table 5 left sides upwards, the N utmost point of the magnet 1 on right side upwards, so just can produce the magnetic field of continuous variation, lower rotary table 5 middle parts are also fixed with diamagnetic magnetic piece, the S utmost point in the left side of diamagnetic magnetic piece, right side is the N utmost point, like this can be by the magnetic induction line of twice magnet 1 to twice repulsion, the magnet 1 that prevents the left and right sides attracts each other, avoid weakening the magnetic field intensity forming between top rotary table 4 and lower rotary table 5, therapeutic effect is better.Wherein diamagnetic magnetic piece can chamfering, can be also a complete cuboid.
With reference to Fig. 5, between magnet 1 and lower rotary table 5, also stack is fixed with a plurality of non-chamfering magnets 7, by a plurality of non-chamfering magnet 7 stacks, be convenient to magnetize, magnetize effective, easy to process, long service life, and only need to cut out chamfering 2 by the magnet 1 of outermost end, just can reach the effect of poly-magnetic, strengthen magnetic flux, increase magnetic field intensity.
Lower rotary table 5 lower surfaces are coaxially fixed with a rotating shaft 10, rotating shaft 10 is rotated and is fixed in bearing block 11, between rotating shaft 10 and bearing block 11, be provided with thrust bearing and deep groove ball bearing, bearing block 11 is fixed in frame 3, top rotary table 4 and lower rotary table 5 symmetrical configuration, upper surface is also fixed with rotating shaft 10 and bearing block 11.
Be more than most preferred embodiment of the present invention, the present invention can also adopt following structure:
With reference to Fig. 6, magnet 1 is square, the side chamfering 2 of 101 of magnetic pole end faces and a magnet 1, the effect of the poly-magnetic that also can produce.
With reference to Fig. 7~9, magnet 1 can be cylindrical, triangle and pentagon, and magnet 1 can also be other arbitrary shape.
With reference to Figure 10, the chamfering 2 of magnet 1 can be fillet, in addition can also be by offering one or more taper holes 9 on the magnetic pole end face 101 at magnet 1, the diameter of taper hole 9 is reduced to magnet 1 middle part gradually by magnetic pole end face 101, the conical surface of taper hole 9 has formed the inclined-plane of poly-magnetic, and magnetic induction line can gather taper hole 9 and join on limit with the circle of magnetic pole end face 101.
With reference to Figure 11, high magnetic flux magnet in the present invention can also be applied on the rotating magnetism therapeutic machine of single magnetic head, therapeutic bed 6 is horizontally fixed on the top of frame 3, lower rotary table 5 is fixed on the downside of therapeutic bed 6, with therapeutic bed 6 interval 5~20cm, the upper surface of lower rotary table 5 is fixed with the magnet 1 of high magnetic flux, lower rotary table 5 bottoms connect motor 8, motor 8 is fixed on the bottom of frame 3, motor 8 drives lower rotary table 5 to rotate, form the magnetic field of rotation, the patient who lies on therapeutic bed 6 is treated, the rotating magnetism therapeutic machine of single magnetic head is simple in structure, volume is little, more being adapted at family uses.
The present invention can be above combination in any.
The above, be only preferred embodiment of the present invention, is not the present invention to be done to the restriction of other form, and any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solution of the present invention content that do not depart from, any simple modification, equivalent variations and the remodeling above embodiment done according to technical spirit of the present invention, still belong to the protection domain of technical solution of the present invention.

Claims (10)

1. a high magnetic flux magnet, is characterized in that: the pole end piece at magnet (1) offers at least one continuous inclined-plane, makes the area of magnetic pole end face (101) be less than the area of cross section in magnet (1).
2. high magnetic flux magnet according to claim 1, is characterized in that: described magnetic pole end face (101) has chamfering (2) with magnet (1) side, and chamfering (2) has formed described inclined-plane.
3. high magnetic flux magnet according to claim 2, is characterized in that: described chamfering (2) is straight flange, and angle is 20 °~45 °.
4. high magnetic flux magnet according to claim 3, is characterized in that: described chamfering (2) angle is 30 °.
5. high magnetic flux magnet according to claim 1, it is characterized in that: on described magnetic pole end face (101), offer taper hole (9), the diameter of taper hole (9) is reduced to magnet (1) middle part gradually by magnetic pole end face (101), and the conical surface of taper hole (9) has formed described inclined-plane.
6. according to the high magnetic flux magnet described in claim 1,2 or 5, it is characterized in that: the cross section of described magnet (1) is circle or polygon.
7. a right to use requires the rotating magnetism therapeutic machine of the high magnetic flux magnet described in 1~6 any one, comprise frame (3), therapeutic bed (6) and rotating disk, therapeutic bed (6) level is arranged in frame (3), what rotating disk horizontally rotated is fixed in frame (3), it is characterized in that: described rotating disk axial restraint on the end face of therapeutic bed (6) one sides has a plurality of magnets (1), the bevelled magnetic pole end face of magnet (1) tool (101) is positioned at therapeutic bed (6) one sides.
8. rotating magnetism therapeutic machine according to claim 7, it is characterized in that: described rotating disk comprises top rotary table (4) and lower rotary table (5), therapeutic bed (6) is parallel to be fixed between top rotary table (4) and lower rotary table (5), top rotary table (4) and identical, opposite polarity being oppositely arranged of magnet (1) geomery on lower rotary table (5), it is drivewheel that lower rotary table (5) connects motor (8).
9. rotating magnetism therapeutic machine according to claim 7, is characterized in that: described rotating disk is lower rotary table (5), and therapeutic bed (6) is fixed on lower rotary table (5) upside.
10. rotating magnetism therapeutic machine according to claim 7, is characterized in that: between described magnet (1) and rotating disk, be also fixed with a plurality of non-chamfering magnets (7).
CN201310729703.3A 2013-12-26 2013-12-26 High magnetic flux magnet and use the rotating magnetism therapeutic machine of this magnet Expired - Fee Related CN103656861B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105233411A (en) * 2015-11-05 2016-01-13 王晖 Permanent magnet variable speed rotary therapeutic device
CN108578895B (en) * 2018-04-25 2022-04-05 东莞市嘉达磁电制品有限公司 Gyromagnetic device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4537181A (en) * 1978-12-05 1985-08-27 Hydromagnetics, Inc. Hydromagnetic apparatus for non-surgical in vivo removal of calcium deposits
CN1093602A (en) * 1993-04-12 1994-10-19 赵立 Gyromagnet, modulated medium frequency electric multiple therapeutic instrument
CN1101585A (en) * 1993-10-08 1995-04-19 张小云 Low frequency rotation permanent magnetic field therapeutic device
CN1339326A (en) * 2001-07-24 2002-03-13 北京市泰杰磁电研究所 Permanent magnet rotary magnet type recovery device
CN101658714A (en) * 2008-08-27 2010-03-03 淄博超瑞施医疗用品有限公司 Closed dual-magnetic head gyromagnetic therapy apparatus
CN202761918U (en) * 2012-09-07 2013-03-06 北京大学 Gyromagnet treatment system based on magnetic nanoparticles
CN203647871U (en) * 2013-12-26 2014-06-18 山东赫希尔医械有限公司 High-magnetic flux magnet and gyromagnetic therapy apparatus by using same

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4537181A (en) * 1978-12-05 1985-08-27 Hydromagnetics, Inc. Hydromagnetic apparatus for non-surgical in vivo removal of calcium deposits
CN1093602A (en) * 1993-04-12 1994-10-19 赵立 Gyromagnet, modulated medium frequency electric multiple therapeutic instrument
CN1101585A (en) * 1993-10-08 1995-04-19 张小云 Low frequency rotation permanent magnetic field therapeutic device
CN1339326A (en) * 2001-07-24 2002-03-13 北京市泰杰磁电研究所 Permanent magnet rotary magnet type recovery device
CN101658714A (en) * 2008-08-27 2010-03-03 淄博超瑞施医疗用品有限公司 Closed dual-magnetic head gyromagnetic therapy apparatus
CN202761918U (en) * 2012-09-07 2013-03-06 北京大学 Gyromagnet treatment system based on magnetic nanoparticles
CN203647871U (en) * 2013-12-26 2014-06-18 山东赫希尔医械有限公司 High-magnetic flux magnet and gyromagnetic therapy apparatus by using same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105233411A (en) * 2015-11-05 2016-01-13 王晖 Permanent magnet variable speed rotary therapeutic device
CN108578895B (en) * 2018-04-25 2022-04-05 东莞市嘉达磁电制品有限公司 Gyromagnetic device

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