CN103656860A - Gyromagnetic therapy machine - Google Patents
Gyromagnetic therapy machine Download PDFInfo
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- CN103656860A CN103656860A CN201310729700.XA CN201310729700A CN103656860A CN 103656860 A CN103656860 A CN 103656860A CN 201310729700 A CN201310729700 A CN 201310729700A CN 103656860 A CN103656860 A CN 103656860A
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Abstract
The invention discloses a gyromagnetic therapy machine, and belongs to the field of medical equipment. Magnets with opposite polarities are fixed on opposite surfaces of an upper turn plate (2) and a lower turn plate (3), the lower turn plate (3) is connected with a motor (4), the motor (4) and a therapy bed (6) are connected with a control circuit, and the upper turn plate (2) is fixed in a bearing block (7) through the rotation of a rotation shaft (11) on the upper side of the upper turn plate (2). The gyromagnetic therapy machine is characterized in that the upper part of a rack (1) is provided with an upper fixing plate (9) and a lower fixing plate (5), a lower fixing hole (501) is formed in the middle part of the lower fixing plate (5), the lower end of the bearing block (7) is integrally provided with a flange (701), the flange (701) is fixed on the lower end face of the lower fixing plate (5), the upper end of the bearing block (7) is fixedly connected with the upper fixing plate (9) after passing through the lower fixing hole (501), and the bearing block (7) and the upper turn plate (2) are integrally arranged on the rack (1) from bottom up. The gyromagnetic therapy machine has the advantages of convenience to install, simple structure, reliable operation and the like.
Description
Technical field
Rotating magnetism therapeutic machine, belongs to field of medical, is specifically related to a kind of magnetic coupling therapeutic equipment for the treatment of the various diseases such as cancer, improving body immunity.
Background technology
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, improves body immunity, the growth of anticancer, current rotating magnetism therapeutic machine, still in development, has following defect:
1, install, safeguard inconvenient: existing main equipment is for convenience of transportation, all to assemble at use scene, on rotating magnetism therapeutic machine, the rotating shaft of head is rotated and is fixed in bearing block, bearing block is for fixation, all to be wholely set flange in bearing block upper end, during installation, first bearing block is arranged in frame from top to bottom, rotating shaft packs in bearing block from bottom to top, now need a plurality of bearings to be arranged between rotating shaft and bearing block, Assembling working place is little, and to crane gear, top rotary table and rotating shaft be sling for a long time, difficulty is installed, and the installer who needs is a lot, cost rises, maintenance cost also can be very high.
2, poor reliability; rotating magnetism therapeutic machine need to be fixed very many magnetic piece on upper head and lower head; and high speed rotating just can reach desirable therapeutic effect; upper head weight can reach 200 kilograms; existing rotating magnetism therapeutic machine does not have enough protective measures; once head drops in bearing failure, can cause very serious consequence.
Summary of the invention
The technical problem to be solved in the present invention is: overcome the deficiencies in the prior art, a kind of easy for installation, reliable rotating magnetism therapeutic machine is provided.
The technical solution adopted for the present invention to solve the technical problems is: this rotating magnetism therapeutic machine, comprise frame and be coaxially fixed on top rotary table and the lower rotary table in frame, on the top rotary table face relative with lower rotary table, be fixed with opposite polarity magnetic piece, between top rotary table and lower rotary table, slide and be fixed with therapeutic bed, lower rotary table connects motor, motor and therapeutic bed are connected with control circuit, top rotary table is rotated and is fixed in bearing block by the rotating shaft of upside, it is characterized in that: described upper rack is provided with upper mounted plate and bottom plate, bottom plate middle part offers lower fixed hole, bearing block lower end is integrally formed with flange, flange is fixed on bottom plate lower surface, bearing block upper end is fixedly connected with upper mounted plate through lower fixed hole, bearing block and top rotary table integral body are arranged in frame from bottom to top.When assembling rotating magnetism therapeutic machine, can then pack from bottom to top bearing block into upper rack first by rotating shaft, bearing block and top rotary table assembling, be convenient to Assembling, the set-up time is short, easy to maintenance.
Described rotating shaft top screw thread is fixed with load-bearing nut, and bearing block inwall is fixed with bearing block spacer by taper pin with internal thread radially, and load-bearing nut rotation is pressed on bearing block spacer top, between load-bearing nut and bearing block spacer, is provided with thrust bearing.By activity installation shaft bearing spacer, be convenient to install bearing, can each bearing and bearing block spacer be arranged in bearing block from the bottom to top successively, and then fixed bearing block spacer, install very convenient, assembly precision is higher, by taper pin with internal thread from bearing block external stability bearing block spacer, convenient fixing.
Described load-bearing nut has two, between two load-bearing nuts, is provided with stop washer.By stop washer, prevent that load-bearing nut is loosening, safe and reliable to operation in rotation process.
Described bearing block upper end is fixed with bearing (ball) cover, and bearing (ball) cover exterior periphery is pressed on upper mounted plate upper surface, and rotating shaft upper end is stretched out bearing (ball) cover and is fixed with an anti-fall dish, and anti-fall dish diameter is greater than rotating shaft upper diameter, and arranges with bearing (ball) cover interval.Once bearing lost efficacy, anti-fall dish can prevent that top rotary table and rotating shaft from dropping, safe and reliable to operation.
Described frame lower is rectangle, and both sides, top are two symmetrical triangular structure of right angle, and the hypotenuse of right angled triangle is positioned at frame both sides.Triangular structure good stability, prevents that top rotary table and lower rotary table rotation process mid frame from shaking, and can reduce noise, comfortableness is good.
Described top rotary table coaxially offers tapped through hole, and rotating shaft lower end is threaded in the tapped through hole place of top rotary table, and the lower surface that top rotary table is threaded with rotating shaft is fixed by two symmetrical steady nails.Only need to guarantee the axiality of tapped through hole and top rotary table, just can guarantee the axiality of rotating shaft and top rotary table, easy to process, it is very large for magnetic piece top rotary table diameter is installed, for guaranteeing the coaxial rotation of top rotary table and rotating shaft, be all to adopt the blank that first welds top rotary table and rotating shaft simultaneously in the past, then carried out turning, at countershaft, add man-hour, need to grip top rotary table, cause feed distance large, processing difficulties, and can produce cutter head and beat, machining accuracy is low.
Magnetic piece on described top rotary table comprises left magnetic piece, right magnetic piece and diamagnetic magnetic piece, the left magnetic piece of many groups is fixed on the left side of top rotary table lower surface, the right magnetic piece of many groups is fixed on the right side of top rotary table lower surface, diamagnetic magnetic piece is fixed between left magnetic piece and right magnetic piece, wherein the S of left magnetic piece is extremely downward, the N of right magnetic piece is extremely downward, and diamagnetic magnetic piece left side is the S utmost point, and right side is the N utmost point; Magnetic piece and top rotary table on lower rotary table are symmetrical arranged.By diamagnetic magnetic piece, the left magnetic piece of both sides, right magnetic piece magnetic induction line are distributed to both sides, prevent that left magnetic piece and right magnetic piece from attracting each other, cause magnetic field intensity to reduce.
Every group of left magnetic piece, right magnetic piece and diamagnetic magnetic piece form by a plurality of magnet axial stacks, and wherein the magnetic pole end face in left magnetic piece and right magnetic piece outside all has the chamfering of 30 °.By chamfering, make flux on face that magnetic pole end face outwelled to bevel edge, strengthen local magnetic field intensity, improve therapeutic effect, the chamfering of 30 ° can effectively be avoided leakage field phenomenon, simultaneously low to the damaged condition of magnetic piece, improves the service life of magnetic piece.
Described left magnetic piece, right magnetic piece and diamagnetic magnetic piece are fixed on top rotary table and lower rotary table by magnetic piece mounting box respectively, magnetic piece mounting box periphery is drawn close and is tied up to middle part by clip, on clip circumference, be also fixed with two connecting plates, connecting plate is positioned at the end of magnetic piece mounting box, and magnetic piece mounting box is further drawn close and tied up to middle part.Utilize magnetic piece mounting box easy for installation, quick, by clip, tie up magnetic piece mounting box slow-roll stabilization, fixation.
Described control circuit comprises controller, with the interconnection of described controller for changing instruction input module and the therapeutic bed frequency conversion control unit for therapeutic bed is controlled of rotating magnetism therapeutic machine treatment pattern, controller is connected with the rotating disk frequency conversion control unit for lower rotary table is controlled simultaneously, wherein therapeutic bed frequency conversion control unit comprises the second converter being connected successively with controller, the second frequency conversion motor, the therapeutic bed being driven by the second frequency conversion motor and the movement of therapeutic bed is carried out to the spacing limit switch and retreat limit switch of advancing, advance limit switch with retreat limit switch and be connected with controller.
Compared with prior art, the beneficial effect that rotating magnetism therapeutic machine of the present invention has is:
1, easy for installation, when assembling rotating magnetism therapeutic machine, can then pack from bottom to top bearing block into upper rack first by rotating shaft, bearing block and top rotary table assembling, be convenient to Assembling, the set-up time is short, easy to maintenance.By activity installation shaft bearing spacer, be convenient to install bearing, can each bearing and bearing block spacer be arranged in bearing block from the bottom to top successively, and then fixed bearing block spacer, install very convenient, assembly precision is higher, by taper pin with internal thread from bearing block external stability bearing block spacer, convenient fixing.
2, safe and reliable to operation, once bearing lost efficacy, anti-fall dish can prevent that top rotary table and rotating shaft from dropping, safe and reliable to operation, triangular structure good stability, prevents that top rotary table and lower rotary table rotation process mid frame from shaking, and can reduce noise, comfortableness is good.
3, easy to process, only need to guarantee the axiality of tapped through hole and top rotary table, just can guarantee the axiality of rotating shaft and top rotary table, easy to process, very large for magnetic piece top rotary table diameter is installed, simultaneously for guaranteeing the coaxial rotation of top rotary table and rotating shaft, all to adopt the blank that first welds top rotary table and rotating shaft in the past, then carry out turning, at countershaft, add man-hour, need to grip top rotary table, cause feed distance large, processing difficulties, and can produce cutter head and beat, machining accuracy is low.
4, therapeutic effect is good, by chamfering, makes flux on face that magnetic pole end face outwelled to bevel edge, strengthens local magnetic field intensity, improve therapeutic effect, the chamfering of 30 ° can effectively be avoided leakage field phenomenon, simultaneously low to the damaged condition of magnetic piece, improves the service life of magnetic piece.
5, the converter of controlling by controller changes the rotating speed of frequency conversion motor, thereby has changed the lower rotary table rotating speed being driven by frequency conversion motor, thereby has changed the magnetic of rotating magnetism therapeutic machine.By controller, multiple different magnetic therapy time and multiple different rotating speed are set in the present invention, be combined to form hundreds of different treatment pattern, to be applicable to the health that different diseases, the state of an illness and patient are different, thereby reach best therapeutic effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of rotating magnetism therapeutic machine of the present invention.
Fig. 2 is the perspective view of frame.
Fig. 3 is the cutaway view schematic diagram at A-A place in Fig. 1.
Fig. 4 is the syndeton schematic diagram of rotating shaft and top rotary table.
Fig. 5 is the magnetic piece distributed architecture schematic diagram on top rotary table.
Fig. 6 is the magnetic piece mounting box structural representation of top rotary table.
Fig. 7 is the structural representation of lower rotary table.
Fig. 8 is magnetic piece chamfering structure schematic diagram.
Fig. 9 is the relation curve schematic diagram of chamfer angle and magnetic flux.
Figure 10 is rotating magnetism therapeutic machine control system functional-block diagram.
Figure 11 is rotating magnetism therapeutic machine control system rotating disk frequency conversion control unit functional-block diagram.
Figure 12 is rotating magnetism therapeutic machine control system therapeutic bed control unit functional-block diagram.
Figure 13 is rotating magnetism therapeutic machine control system main loop circuit schematic diagram.
Figure 14 is rotating magnetism therapeutic machine control system PLC wiring diagram.
Wherein: 1, frame 2, top rotary table 3, lower rotary table 4, motor 5, bottom plate 501, lower fixed hole 6, therapeutic bed 7, bearing block 701, flange 8, bearing block spacer 9, upper mounted plate 901, upper fixing hole 10, bearing (ball) cover 11, rotating shaft 12, anti-fall dish 13, load-bearing nut 14, stop washer 15, deep groove ball bearing 16, bearing spacer 17, thrust bearing 18, taper pin with internal thread 19, magnetic piece mounting box 20, clip 21, connecting plate 22, diamagnetic magnetic piece 23, left magnetic piece 24, right magnetic piece 25, steady nail 26, shell.
The specific embodiment
Fig. 1 ~ 13rd, the most preferred embodiment of rotating magnetism therapeutic machine of the present invention, below in conjunction with accompanying drawing 1 ~ 13, the present invention will be further described.
With reference to accompanying drawing 1: rotating magnetism therapeutic machine, comprise frame 1, top rotary table 2 and lower rotary table 3, top rotary table 2 is rotatably installed in frame 1 top, lower rotary table 3 coaxial rotation are arranged on frame 1 bottom, on top rotary table 2 face relative with lower rotary table 3, be all fixed with opposite polarity magnetic piece, between top rotary table 2 and lower rotary table 3, be fixed with a therapeutic bed 6, therapeutic bed 6 can slide front and back, lower rotary table 3 connects motor 4 by belt, motor 4 drives lower rotary table 3 to rotate, magnetic piece magnetic coupling on lower rotary table 3 and top rotary table 2, top rotary table 2 is synchronizeed rotation with lower rotary table 3, effect by magnetic field is treated the people who lies on therapeutic bed 6.
With reference to Fig. 2, frame 1 bottom is rectangle, and both sides, top are two symmetrical right angled triangles, and the hypotenuse of right angled triangle is positioned at the both sides of frame 1, in top rotary table 2, therapeutic bed 6 and the space of lower rotary table 3 between two right angled triangles, triangular structure is stable, can while rotating, keep the stability of frame 1, the noise that in the time of can reducing work, frame 1 produces at top rotary table 2, lower rotary table 3, frame 1 consists of many channel-section steels and angle steel, materials are few, and intensity is high, and cost is low.
With reference to Fig. 3, top rotary table 2 upsides are coaxially fixed with a rotating shaft 11, rotating shaft 11 outsides are jacketed with a bearing block 7, bearing block 7 lower ends are integrally formed with flange 701, flange 701 is fixed on the lower surface of bottom plate 5 by nut, nut connects bottom plate 5 and flange 701 downwards by bottom plate 5 upsides, easy to connect.Bearing block 7 is upward through lower fixed hole 501, bearing block 7 upper ends are located in fixing hole 901, and bearing block 7 is concordant with the upper surface of upper mounted plate 9, on bearing block 7, terminal bolt is fixed with the bearing (ball) cover 10 of a level, the external diameter of bearing (ball) cover 10 is greater than the external diameter of bearing block 7, and bearing (ball) cover 10 exterior periphery are pressed on the upper surface of upper mounted plate 9.When assembling rotating magnetism therapeutic machine of the present invention, can be first by rotating shaft 11 and bearing block 7 assemblings, then bearing block 7 is installed in frame 1 together with rotating shaft 11, top rotary table 2, only bearing block 7 need to be located in from bottom to top between lower fixed hole 501 and upper fixing hole 901, after nut stable axis bearing 7, carry out the fixing of next step, easy for installation, installation shaft bearing 7 installing spaces are large from bottom to top, and integral installation is easy to operate, error is little, save artificial.
Bearing (ball) cover 10 is stretched out in rotating shaft 11 upper ends, rotating shaft 11 upper ends are fixed with an anti-fall dish 12, the diameter of anti-fall dish 12 is greater than the diameter of rotating shaft 11, and anti-fall dish 12 arranges with bearing (ball) cover 10 intervals, and anti-fall dish 12 rotates with rotating shaft 11, when the bearing failure in rotating shaft 11 is broken down, when rotating shaft 11 is fallen, anti-fall dish 12 is fallen on bearing (ball) cover 10, prevents that rotating shaft 11 and top rotary table 2 from falling, and improves the reliability of equipment.
Rotating shaft 11 top screw threads are fixed with two load-bearing nuts 13, between two load-bearing nuts 13, be provided with stop washer 14, prevent that in rotating shaft 11 rotation processes, load-bearing nut 13 is loosening, rotating shaft 11 is arranged with deep groove ball bearing 15 below load-bearing nut 13, deep groove ball bearing 15 belows are provided with a thrust bearing 17, deep groove ball bearing 15 is pressed in thrust bearing 17 tops by bearing spacer 16, bearing spacer 16 is up-small and down-big taper type, the inner ring lower surface that is located at deep groove ball bearing 15 is supported in bearing spacer 16 upper ends, rotating shaft 11 has a bearing block spacer 8 in 17 times square sets of thrust bearing, bearing block spacer 8 arranges with rotating shaft 11 intervals, do not affect the rotation of rotating shaft 11, rotating shaft 11 symmetry below bearing block spacer 8 is arranged with thrust bearing 17, bearing spacer 16 and deep groove ball bearing 15.Bearing block spacer 8 is fixedly connected with by three taper pin with internal threads 18 radially with bearing block 7, and the gravity of rotating shaft 11 is pressed on bearing block spacer 8 by load-bearing nut 13, by bearing block spacer 8, is transferred on bearing block 7.
With reference to Fig. 4, top rotary table 2 coaxially offers tapped through hole, rotating shaft 11 lower ends are threaded in the tapped through hole place of top rotary table 2, the lower surface that top rotary table 2 is threaded with rotating shaft 11 is fixing by two symmetrical steady nails 25, like this as long as guarantee that the axiality of tapped through hole and top rotary table 2 just can guarantee the axiality of rotating shaft 11 and top rotary table 2, easy to process, the hardness of rotating shaft 11 is greater than the hardness of top rotary table 2, the central shaft of steady nail 25 is positioned at rotating shaft 11 1 sides, can prevent drill bit sideslip when boring, easy to process.
With reference to Fig. 3～5, magnetic piece on top rotary table 2 lower surfaces comprises left magnetic piece 23, right magnetic piece 24 and diamagnetic magnetic piece 22, the left magnetic piece 23 of many groups is fixed on the left side of top rotary table 2 lower surfaces, the right magnetic piece 24 of many groups is fixed on the right side of top rotary table 2 lower surfaces, diamagnetic magnetic piece 22 is fixed between left magnetic piece 23 and right magnetic piece 24, and wherein the S of left magnetic piece 23 is extremely downward, and the N of right magnetic piece 24 is extremely downward, diamagnetic magnetic piece 22 left sides are the S utmost point, and right side is the N utmost point; Magnetic piece on lower rotary table 3 and top rotary table 2 are symmetrical arranged.Top rotary table 2 downsides are provided with a shell 26 in left magnetic piece 23, right magnetic piece 24 and diamagnetic magnetic piece 22 outside mask.
With reference to Fig. 5～6, left magnetic piece 23, right magnetic piece 24 and diamagnetic magnetic piece 22 are fixed on top rotary table 2 and lower rotary table 3 by magnetic piece mounting box 19 respectively, magnetic piece mounting box 19 peripheries are drawn close and are tied up to middle part by clip 20, on clip 20 circumference, be also fixed with two connecting plates 21, connecting plate 21 is positioned at the end of magnetic piece mounting box 19, magnetic piece mounting box 19 is further drawn close and tied up to middle part, and every group of left magnetic piece 23, right magnetic piece 24 and diamagnetic magnetic piece 22 form by a plurality of magnet axial stacks.
With reference to Fig. 7, lower rotary table 3 lower surfaces and top rotary table 2 symmetries be coaxially fixed with rotating shaft 11, difference is that rotating shaft 11 lower ends of lower rotary table 3 do not arrange anti-fall dish 12, and the rotating shaft 11 of lower rotary table 3 is stretched out bearing (ball) cover 10 and connected belt wheel (not shown in FIG.), by belt, is connected with motor 4.It is identical that the magnetic piece of lower rotary table 3 upper surfaces is distributed in top rotary table 2, and on lower rotary table 3, every group of number of magnets axially superposeing is than few one of top rotary table 2, and lower rotary table 3 is near apart from therapeutic bed 6, and number of magnets can reduce costs less when guaranteeing therapeutic effect.
With reference to Fig. 8, left magnetic piece 23 all has the chamfering of 30 ° with the magnetic pole end face in right magnetic piece 24 outsides, 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 surface chamfer, the experimental data of measuring by the digital milli Tesla meter of WT-3A type is as follows:
From upper table and Fig. 9, increase gradually along with chamfer angle, 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 limit before, when the angle of chamfering is greater than 30 °, a large amount of magnetic induction line can deflect away from magnetic pole end face, 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 chamfer angle is less, needs the material of cutting just more, processing cost raises, just more serious to the damaged condition of magnet, can affect service life and the therapeutic effect of magnet, so the angle of chamfering is 30 °, be most suitable angle, can effectively assemble magnetic flux, improve the magnetic field intensity on pole end piece limit, and little to the damaged condition of magnet, the service life of assurance magnet.
With reference to Figure 10, therapeutic bed 6 of the present invention and motor 4 are connected with control circuit, and control circuit comprises controller, touch screen, host computer, rotating disk frequency conversion control unit and therapeutic bed frequency conversion control unit.Host computer, touch screen and therapeutic bed frequency conversion control unit and controller interconnection, controller is connected with rotating disk frequency conversion control unit.Host computer and touch screen are respectively used to realize the control to rotating magnetism therapeutic machine rotating disk frequency conversion control unit and therapeutic bed frequency conversion control unit outside treatment is on-the-spot with in treatment scene.As can be, by sending instruction to controller, realized advancing and retreating of therapeutic bed; Can, by sending instruction to controller, change the rotating speed of lower rotary table 3, to realize the change in the magnetic field that acts on human body.Can change treatment time simultaneously, by different rotational speed of magnetic fields and the combination in any of different treatment times to adapt to the treatment of different diseases, make the applied range of rotating magnetism therapeutic machine wider, in the present invention, be provided with 4 kinds different treatment time pattern and 27 kinds of different rotating speed patterns, be combined to form 108 kinds of different treatment patterns, applicable to the treatment of various diseases, solved existing rotating magnetism therapeutic machine medium speed and treatment time single drawback.Host computer and touch screen while can show the duty of rotating magnetism therapeutic machine, and host computer and touch screen can configure simultaneously or the two selects one to be configured.In the present invention, controller is PLC.
As shown in figure 11, rotating disk frequency conversion control unit comprises the first converter, the first frequency conversion motor and the lower rotary table 3 being driven by the first frequency conversion motor.Controller is connected with the first converter, and the first converter is connected with the first frequency conversion motor, and lower rotary table 3 is driven and rotated by the first frequency conversion motor, and the first frequency conversion motor is motor 4.By controller, can send control signal to the first converter, to change the rotating speed of the first frequency conversion motor (motor 4), thereby drive lower rotary table 3 with different rotational speed, top rotary table 2 is synchronizeed rotation under the drive in lower rotary table 3 magnetic fields with lower rotary table 3, thereby the magnetic field that the therapeutic bed that has changed magnetic field is upper and lower, to be applicable to the treatment of various disease.
As shown in figure 12, therapeutic bed frequency conversion control unit comprises the second converter, the second frequency conversion motor, therapeutic bed 6 and the limit switch and retreat limit switch of advancing.Controller is connected with the second converter, and the second converter is connected with the second frequency conversion motor, and the second frequency conversion motor is the control motor of therapeutic bed 6, and the rotating by servomotor realizes moving forward and backward of therapeutic bed 6.Advance limit switch with retreat limit switch (not shown in FIG.) and be connected with controller, for the position that moves forward and backward to therapeutic bed 6, limit, prevent that therapeutic bed 6 from advancing or retreating excessively.
The mains supply line of the three-phase four-wire system alternating current being comprised of A, B, C, N as shown in figure 13, connects the secondary supply line in rotating magnetism therapeutic machine by circuit breaker Q F-1.Converter U1 connects alternating current A, B, C three-phase successively by circuit breaker Q F-2, converter U1 connects frequency conversion motor M1 simultaneously, the analog input terminal of converter U1 is connected with lead-out terminal I with the lead-out terminal M of the analog quantity of controller, and the multifunction terminal of converter U1 is connected to form loop by the normally opened contact KA3-1 of relay K A3 and the 24V power supply of himself.Converter U2 connects alternating current A, B, C three-phase successively by circuit breaker Q F-3, converter U2 connects frequency conversion motor M2 simultaneously, and two multifunction terminals of converter U2 are connected to form loop by normally opened contact KA1-2 ~ KA2-1 of relay K A1 ~ KA2 and the 24V power supply of himself respectively.The input of isolating transformer U6 is connected with N respectively at alternating current C phase, the outfan of isolating transformer U6 is by parallel standby socket U3, power transfer module U4 and power module U5 of circuit breaker Q F-4 while, power transfer module U4 is for being converted to unidirectional current 24V by alternating current 220V, as the power supply of touch screen and gauge tap, the power supply that power module U5 is PLC.Converter U1 is the first above-mentioned converter, and frequency conversion motor M1 is the first frequency conversion motor; Converter U2 is the second above-mentioned converter, and frequency conversion motor M2 is the second above-mentioned frequency conversion motor.
As shown in figure 14, in the present invention, model as the PLC of controller is S7-200CN-CPU224XP, the lead-out terminal M of the analog quantity of controller is connected with the analog input terminal of converter U1 with lead-out terminal I, and the analog quantity that converter sends by reception controller changes the rotating speed of frequency conversion motor (motor 4).Lead-out terminal Q0.0, the Q0.1 of controller and Q1.0 and alternating current N are connected to respectively the coil of relay K A1 ~ KA3 between mutually.Between controller input terminal I0.0 and I0.1 and unidirectional current earth terminal, be connected with respectively normally opened contact SQ1 ~ SQ2, normally opened contact SQ1 is the normally opened contact of the limit switch that advances of therapeutic bed 6, normally opened contact SQ2 is the normally opened contact of the limit switch that retreats of therapeutic bed 6, is respectively used in the limit signal input control device moving forward and backward of therapeutic bed 6.The normally opened contact KA3-1 of relay K A3 is connected with the multifunction terminal of converter U1, and normally opened contact KA1-1 ~ KA2-1 of relay K A1 ~ KA2 is connected with the multifunction terminal of converter U2.
Specific works process and operation principle are as follows: when rotating magnetism therapeutic machine is started working, first connect circuit breaker Q F-1 ~ QF-4, connect rotating magnetism therapeutic machine internal electric source.Then staff retreats therapeutic bed 6 by host computer or touch screen, now relay K A1 action, normally opened contact KA1-1 is closed, the multifunction terminal of converter U2 receives signal, control frequency conversion motor M2 action, drive therapeutic bed 6 to start to retreat, when therapeutic bed 6 moves to while retreating limit switch place, normally opened contact SQ2 action, controller drives frequency conversion motor M2 to stop, when treatment personnel are flat crouch on therapeutic bed 6 after, staff controls therapeutic bed 6 and enters in rotating magnetism therapeutic machine, this Time Controller control relay KA2 action, normally opened contact KA2-1 is closed, the multifunction terminal of converter U2 receives signal, control frequency conversion motor M2 action, when therapeutic bed 6 moves to while advancing limit switch place, normally opened contact SQ1 action, controller is controlled frequency conversion motor M2 and is stopped action, simultaneously operator can be according to the different choice stop position of patient's diseased region, shut-down operation while arriving a certain position, and therapeutic bed 6 can stop automatically, if need to change position, can continue operation (or advance or retreat all can).Then staff, for the different disease of patient and the state of an illness and patient's health, selects to be applicable to patient's treatment pattern by host computer or touch screen.
Treatment pattern comprises the rotating speed of lower rotary table 3 and the time of magnetic therapy, after setting completes, controller control relay KA3 action, normally opened contact KA3-1 is closed, the multifunction terminal of converter U1 receives signal, driving frequency conversion motor M1 is motor 4 actions, motor 4 rotates to preset the speed of pattern under the control of converter, drive lower rotary table 3 to rotate top rotary table 2 rotates simultaneously under the effect in lower rotary table 3 magnetic fields simultaneously, patient is carried out to magnetic therapy, after the magnetic therapy time in set model finishes, controller is controlled motor 4 and is stopped operating, therapeutic bed 6 exits automatically, magnetic therapy process finishes.
In the present invention, as the model of the PLC of controller, be S7-200CN-CPU224XP, the model of converter U1 is ACS510, the model of converter U2 is ACS150.
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. rotating magnetism therapeutic machine, comprise frame (1) and be coaxially fixed on top rotary table (2) and the lower rotary table (3) in frame (1), on top rotary table (2) face relative with lower rotary table (3), be fixed with opposite polarity magnetic piece, between top rotary table (2) and lower rotary table (3), slide and be fixed with therapeutic bed (6), lower rotary table (3) connects motor (4), motor (4) is connected with control circuit with therapeutic bed (6), top rotary table (2) is rotated and is fixed in bearing block (7) by the rotating shaft (11) of upside, it is characterized in that: described frame (1) top is provided with upper mounted plate (9) and bottom plate (5), bottom plate (5) middle part offers lower fixed hole (501), bearing block (7) lower end is integrally formed with flange (701), flange (701) is fixed on bottom plate (5) lower surface, bearing block (7) upper end is fixedly connected with upper mounted plate (9) through lower fixed hole (501), bearing block (7) is arranged in frame (1) from bottom to top with top rotary table (2) integral body.
2. rotating magnetism therapeutic machine according to claim 1, it is characterized in that: described rotating shaft (11) top screw thread is fixed with load-bearing nut (13), bearing block (7) inwall is fixed with bearing block spacer (8) by taper pin with internal thread (18) radially, load-bearing nut (13) rotates and is pressed on bearing block spacer (8) top, between load-bearing nut (13) and bearing block spacer (8), is provided with thrust bearing (17).
3. rotating magnetism therapeutic machine according to claim 2, is characterized in that: described load-bearing nut (13) has two, is provided with stop washer (14) between two load-bearing nuts (13).
4. rotating magnetism therapeutic machine according to claim 1, it is characterized in that: described bearing block (7) upper end is fixed with bearing (ball) cover (10), bearing (ball) cover (10) exterior periphery is pressed on upper mounted plate (9) upper surface, rotating shaft (11) upper end is stretched out bearing (ball) cover (10) and is fixed with an anti-fall dish (12), anti-fall dish (12) diameter is greater than rotating shaft (11) upper diameter, and arranges with bearing (ball) cover (10) interval.
5. rotating magnetism therapeutic machine according to claim 1, is characterized in that: described frame (1) bottom is rectangle, and both sides, top are two symmetrical triangular structure of right angle, and the hypotenuse of right angled triangle is positioned at frame (1) both sides.
6. rotating magnetism therapeutic machine according to claim 1, it is characterized in that: described top rotary table (2) coaxially offers tapped through hole, rotating shaft (11) lower end is threaded in the tapped through hole place of top rotary table (2), and the lower surface that top rotary table (2) is threaded with rotating shaft (11) is fixing by two symmetrical steady nails (25).
7. rotating magnetism therapeutic machine according to claim 1, it is characterized in that: the magnetic piece on described top rotary table (2) comprises left magnetic piece (23), right magnetic piece (24) and diamagnetic magnetic piece (22), the left magnetic piece of many groups (23) is fixed on the left side of top rotary table (2) lower surface, the right magnetic piece of many groups (24) is fixed on the right side of top rotary table (2) lower surface, diamagnetic magnetic piece (22) is fixed between left magnetic piece (23) and right magnetic piece (24), wherein the S of left magnetic piece (23) is extremely downward, the N of right magnetic piece (24) is extremely downward, diamagnetic magnetic piece (22) left side is the S utmost point, and right side is the N utmost point; Magnetic piece on lower rotary table (3) and top rotary table (2) are symmetrical arranged.
8. rotating magnetism therapeutic machine according to claim 7, it is characterized in that: every group of left magnetic piece (23), right magnetic piece (24) and diamagnetic magnetic piece (22) form by a plurality of magnet axial stacks, wherein left magnetic piece (23) all has the chamfering of 30 ° with the magnetic pole end face in right magnetic piece (24) outside.
9. according to the rotating magnetism therapeutic machine described in claim 7 or 8, it is characterized in that: described left magnetic piece (23), right magnetic piece (24) and diamagnetic magnetic piece (22) are fixed on top rotary table (2) and lower rotary table (3) by magnetic piece mounting box (19) respectively, magnetic piece mounting box (19) periphery is drawn close and is tied up to middle part by clip (20), on clip (20) circumference, be also fixed with two connecting plates (21), connecting plate (21) is positioned at the end of magnetic piece mounting box (19), and magnetic piece mounting box (19) is further drawn close and tied up to middle part.
10. rotating magnetism therapeutic machine according to claim 1, it is characterized in that: described control circuit comprises controller, with the interconnection of described controller for changing instruction input module and the therapeutic bed frequency conversion control unit for therapeutic bed (6) is controlled of rotating magnetism therapeutic machine treatment pattern, controller is connected with the rotating disk frequency conversion control unit for lower rotary table (3) is controlled simultaneously, wherein therapeutic bed frequency conversion control unit comprises the second converter being connected successively with controller, the second frequency conversion motor, the therapeutic bed (6) being driven by the second frequency conversion motor and the movement of therapeutic bed (6) is carried out to the spacing limit switch and retreat limit switch of advancing, advance limit switch with retreat limit switch and be connected with controller.
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| CN201310729700.XA CN103656860B (en) | 2013-12-26 | 2013-12-26 | Rotating magnetism therapeutic machine |
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| CN201310729700.XA CN103656860B (en) | 2013-12-26 | 2013-12-26 | Rotating magnetism therapeutic machine |
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| CN103656860B CN103656860B (en) | 2015-09-30 |
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