CN117175975B - Double-track horizontal magnetic suspension structure - Google Patents
Double-track horizontal magnetic suspension structure Download PDFInfo
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- CN117175975B CN117175975B CN202311449347.XA CN202311449347A CN117175975B CN 117175975 B CN117175975 B CN 117175975B CN 202311449347 A CN202311449347 A CN 202311449347A CN 117175975 B CN117175975 B CN 117175975B
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- 239000000725 suspension Substances 0.000 title abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 46
- 230000000670 limiting effect Effects 0.000 claims description 23
- 238000005339 levitation Methods 0.000 claims description 22
- 230000006698 induction Effects 0.000 claims description 20
- 230000003749 cleanliness Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 9
- 230000009471 action Effects 0.000 description 6
- 238000007789 sealing Methods 0.000 description 5
- 230000003993 interaction Effects 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention relates to the technical field of magnetic suspension, and discloses a double-track horizontal magnetic suspension structure, which comprises the following components: a stator mechanism and a mover mechanism; the rotor mechanism is arranged on the top of the stator mechanism. This double track horizontal magnetic suspension's structure, because the clearance of magnetic plate and stator magnetic field generator is very little to current horizontal double track magnetic suspension structure, can make stator magnetic field generator's radiating effect break down greatly, influence holistic efficiency, and current double track magnetic suspension structure active cell part lacks the brake mechanism under emergency, because active cell moving speed is very fast under the magnetic suspension state, and then lead to unable timely problem that makes active cell part stop, promote the position of protection to the top of whole stator, not only effectually protected the electrical component in the stator can also maintain the cleanliness of linear rail, still increased motor radiating space, can effectively promote work efficiency, and can provide extra braking force in order to ensure the quick safety stop of active cell when breaking down or emergency.
Description
Technical Field
The invention relates to the technical field of magnetic suspension, in particular to a double-track horizontal magnetic suspension structure.
Background
The magnetic levitation technology is called EML technology or EMS technology for short, and is a technology for suspending objects by utilizing magnetic force to overcome gravity, the current suspension technology mainly comprises magnetic levitation, optical levitation, acoustic levitation, airflow levitation, electric levitation, particle beam levitation and the like, wherein the magnetic levitation technology is mature, the magnetic levitation technology has more realization forms and can be mainly divided into passive levitation of a system self-stabilization and active levitation of a system incapable of self-stabilization and the like, the basic principle of the magnetic levitation technology is that the magnetic levitation technology realizes levitation and propulsion by utilizing the interaction between a magnetic field generated by a superconducting electromagnet and a guiding body on a track, the magnetic field generated by the superconducting electromagnet can generate strong magnetic force to suspend a vehicle body or an aircraft in the air, levitation force and propulsion force are provided, and a control system controls the levitation height and the movement speed by adjusting the current and the magnetic field, so that stable and accurate levitation movement is realized;
the existing horizontal double-rail magnetic suspension structure adopts a sealing plate with thinner thickness between a magnetic plate and a stator magnetic field generator in the aspect of protection, the method has higher requirements on flatness and strength of the sealing plate, the gap between the magnetic plate and the stator magnetic field generator is extremely small, so that the heat dissipation effect of the stator magnetic field generator is greatly reduced, the integral efficiency is influenced, and a rotor part of the existing double-rail magnetic suspension structure lacks a braking mechanism in an emergency state, and the rotor part cannot be stopped in time due to higher moving speed of the rotor in the magnetic suspension state.
Disclosure of Invention
The present invention is directed to a dual-track horizontal magnetic levitation structure, which at least solves the above-mentioned problems.
In order to achieve the above purpose, the present invention provides the following technical solutions: a dual-track horizontal magnetic levitation structure, comprising: a stator mechanism and a mover mechanism; the rotor mechanism is arranged on the top of the stator mechanism.
Preferably, the stator mechanism includes: the device comprises a stator base, a motor fixing plate, a stator magnetic field generator, an encoder protection cover, a right motor limiting plate, a left motor limiting plate, a wire rail and a wire rail adjusting block; the motor fixing plate is arranged at the bottom of the inner cavity of the stator base; the stator magnetic field generators are arranged at the top of the motor fixing plate from front to back; the number of the encoders is two, and the two encoders are respectively arranged at the front end and the rear end of the right side of the stator base; the encoder protection cover is arranged on the right side of the stator base along the front-back direction and is positioned outside the front encoder and the back encoder; the right motor limiting plate is arranged in the inner cavity of the stator base along the front-back direction and is positioned on the right side of the stator magnetic field generator; the left motor limiting plate is arranged in the inner cavity of the stator base along the front-back direction and is positioned at the left side of the stator magnetic field generator; the number of the wire rails is two, and the two wire rails are respectively arranged at the left side and the right side of the top end of the stator base along the front-back direction; the number of the wire rail adjusting blocks is two, the number of each wire rail adjusting block is a plurality of wire rail adjusting blocks, the two wire rail adjusting blocks are embedded in the left side and the right side of the top end of the stator base from front to back respectively, and the inner sides of the two wire rail adjusting blocks are contacted with the outer sides of the two wire rails respectively.
Preferably, the stator mechanism further comprises: the device comprises a driver fixing plate, a driver protective cover, an anti-interference magnetic ring, a binding fixing seat and a base sealing plate; the number of the driver fixing plates is two, and the two driver fixing plates are respectively arranged at the front end and the rear end of the left side of the stator base; the number of the drivers is two, and the two drivers are respectively arranged at the left sides of the front driver fixing plate and the rear driver fixing plate; the driver protecting cover is arranged on the left side of the stator base along the front-back direction and is positioned outside the front driver and the rear driver; the number of the anti-interference magnetic rings is two, and the two anti-interference magnetic rings are respectively arranged on the right sides of the front driver and the rear driver; the number of the wire binding fixing seats is a plurality, and the wire binding fixing seats are respectively arranged at the inner side of the driver protective cover and below the stator base; the base sealing plate is arranged at the bottom of the stator base along the front-back direction.
Preferably, the mover mechanism includes: the device comprises a rotor base, a sliding block, a braking component, a magnetic plate, a buffer block, an induction magnetic bracket, an induction magnetic plate, a two-dimensional code block and a magnet; the rotor base is arranged above the stator base; the number of the sliding blocks is two, each group of sliding blocks is two, the two groups of sliding blocks are respectively arranged at the front and rear ends of the left side and the right side of the bottom end of the rotor base, and the two groups of sliding blocks are respectively sleeved with the outer sides of the two wire rails; the number of the braking components is two, and the two braking components are respectively arranged at the bottom end of the rotor base and positioned at the inner sides of the left and right groups of sliding blocks; the magnetic plate is arranged in the middle of the bottom end of the rotor base along the front-back direction; the number of the buffer blocks is two, and the two buffer blocks are respectively arranged at the front side and the rear side of the rotor base; the induction magnetic support is arranged at the bottom of the right side of the rotor base along the front-back direction; the induction magnetic plate is arranged at the bottom of the induction magnetic bracket along the front-back direction; the two-dimensional code block is embedded in the middle of the right side of the rotor base; the number of the magnets is a plurality of, and the magnets are embedded in the bottoms of the induction magnetic plates from front to back respectively.
Preferably, the brake assembly includes: the brake assembly comprises a brake assembly shell, a control module, a through groove, a miniature motor, a first rotary inserted link, a rack bar, a roller, a first slot bar, a rotary shaft and a gear; the brake assembly shell is fixedly arranged at the bottom of the rotor base, and is U-shaped; the control module is arranged at the top of the rear side of the inner cavity of the brake assembly shell; the number of the through grooves is two, and the two through grooves are respectively formed in the left end and the right end of the front side of the bottom end of the inner cavity of the brake assembly shell; the miniature motor is arranged at the rear side of the top end of the inner cavity of the rotor base, and is electrically connected with the control module; one end of the first rotary inserted rod is connected with the bottom of the rotary end of the miniature motor through a screw; the rack bar is arranged above the inner cavity of the brake assembly shell along the front-back direction; the number of the rollers is two, the two rollers are respectively connected to the front end and the rear end of the right side of the rack bar in a rotating way through pin shafts, and the outer parts of the rollers are contacted with the inner wall of the brake assembly shell; the first slot rod is arranged at the rear end of the left side of the rack rod, and the other end of the first rotary slot rod is spliced with the inner cavity of the first slot rod; the rotating shaft is rotationally connected to the front side above the inner cavity of the brake assembly shell along the left-right direction through a pin shaft seat; the gear key is connected to the outer wall of the rotating shaft, and the gear is meshed with the rack rod.
Preferably, the brake assembly further comprises: the second rotary inserted link, the half gear, the second slot link, the brake link and the driven gear; the number of the second rotary inserted bars is two, and one end of each second rotary inserted bar is connected with the left end and the right end of the rotating shaft through screws; the number of the half gears is two, and the two half gears are respectively connected to the left side and the right side of the inner cavity of the brake assembly shell in a rotating way through pin shafts; the number of the second slot rods is two, and the two second slot rods are respectively arranged at the tops of the axle centers of the left half gear and the right half gear; the number of the braking rods is two, and the two braking rods are respectively connected to the bottom end of the inner cavity of the braking component shell in a rotating way through pin shaft seats and are positioned at the inner sides of the left through groove and the right through groove; the number of the driven gears is two, the two driven gears are respectively fixedly connected to the inner sides of the axle centers of the left brake lever and the right brake lever, and the two driven gears are respectively meshed with the left half gear and the right half gear.
Preferably, the brake lever is T-shaped, and the two brake levers can move out of the lower surface of the brake assembly housing from the inner cavities of the left and right through grooves and contact with the upper surface of the right motor limiting plate or the left motor limiting plate.
Compared with the prior art, the invention has the beneficial effects that: the double-track horizontal magnetic suspension structure comprises:
1. when the rotor mechanism works, the driver generates current to energize the stator magnetic field generator, so that the stator magnetic field generator starts and works, further, a traveling wave magnetic field is generated in an air gap between the stator mechanism and the rotor mechanism, the magnetic plate and the stator magnetic field generator generate thrust under the interaction, the rotor base carries a workpiece above the rotor base to rapidly move, and after the rotor mechanism moves to a designated position, the rotor mechanism induces the magnetic plate to trigger the encoder, and further, the feedback of the actual position of the rotor mechanism is realized;
2. the first rotary inserted link is driven to reciprocate in the inner cavity of the first slot link by the miniature motor, the first slot link drives the rack link to move, the gear drives the rotary shaft to drive the second rotary inserted links at two sides to circumferentially rotate under the action of the roller, the other end of the second rotary inserted link drives the half gear to swing in the up-down direction of the inner cavity of the second slot link, and the driven gear drives the brake link to move out of the inner cavity of the through slot and contact with the top of the right motor limiting plate or the left motor limiting plate under the action of the half gear, so that auxiliary braking is realized;
therefore, the protection position is lifted to the upper part of the whole stator, the electric elements in the stator are effectively protected, the cleanliness of the wire rail can be maintained, the heat dissipation space of the motor is increased, the working efficiency can be effectively improved, and when faults or emergency occur, additional braking force is provided to ensure the rapid and safe stop of the rotor.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an exploded view of the stator mechanism of FIG. 1;
FIG. 3 is an enlarged view at A of FIG. 2;
FIG. 4 is an exploded view of the mover mechanism of FIG. 1;
FIG. 5 is an exploded view of the brake assembly of FIG. 4;
fig. 6 is an enlarged view at B of fig. 5.
In the figure: 1. the stator mechanism, 11, stator base, 12, motor fixing plate, 13, stator magnetic field generator, 14, encoder, 15, encoder shield, 16, right motor limit plate, 17, left motor limit plate, 18, wire rail, 19, wire rail adjustment block, 110, driver fixing plate, 111, driver, 112, driver shield, 113, anti-jamming magnetic ring, 114, binding fixing seat, 115, base seal plate, 2, mover mechanism, 21, mover base, 22, slider, 23, magnetic plate, 24, buffer block, 25, induction magnetic bracket, 26, induction magnetic plate, 27, two-dimensional code block, 28, magnet, 3, brake assembly, 31, brake assembly housing, 32, control module, 33, through slot, 34, micro motor, 35, first rotation insert rod, 36, rack bar, 37, roller, 38, first slot bar, 39, spindle, 310, gear, 311, second rotation insert rod, 312, half gear, 313, second slot bar, 314, brake bar, 315, driven gear.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, the present invention provides a technical solution: a dual-track horizontal magnetic levitation structure, comprising: a stator mechanism 1 and a mover mechanism 2; the mover mechanism 2 is provided on top of the stator mechanism 1.
As a preferred solution, as shown in fig. 2 and 3, the stator mechanism 1 includes: the motor comprises a stator base 11, a motor fixing plate 12, a stator magnetic field generator 13, an encoder 14, an encoder protection cover 15, a right motor limiting plate 16, a left motor limiting plate 17, a wire rail 18, a wire rail adjusting block 19, a driver fixing plate 110, a driver 111, a driver protection cover 112, an anti-interference magnetic ring 113, a wire binding fixing seat 114 and a base sealing plate 115; the motor fixing plate 12 is arranged at the bottom of the inner cavity of the stator base 11; the number of the stator magnetic field generators 13 is a plurality, the stator magnetic field generators 13 are arranged at the top of the motor fixing plate 12 from front to back, and the stator magnetic field generators 13 can generate travelling wave magnetic fields in the air gap between the stator mechanism 1 and the rotor mechanism 2 at the position above the stator magnetic field generators; the number of the encoders 14 is two, the two encoders 14 are respectively arranged at the front end and the rear end of the right side of the stator base 11, and the encoders 14 are Hall scale encoders; the encoder protection cover 15 is disposed on the right side of the stator base 11 in the front-rear direction and outside the front-rear two encoders 14, and the encoder protection cover 15 can protect the encoders 14; the right motor limiting plate 16 is arranged in the inner cavity of the stator base 11 along the front-rear direction and is positioned on the right side of the stator magnetic field generator 13; the left motor limiting plate 17 is arranged in the inner cavity of the stator base 11 along the front-back direction and is positioned at the left side of the stator magnetic field generator 13, and the motor is fixed on the inner cavity motor mounting surface of the stator base 11 by the right motor limiting plate 16, the left motor limiting plate 17 and the motor fixing plate 12; the number of the wire rails 18 is two, and the two wire rails 18 are respectively arranged at the left side and the right side of the top end of the stator base 11 along the front-back direction; the number of the wire rail adjusting blocks 19 is two, the number of each group of wire rail adjusting blocks 19 is a plurality of, the two groups of wire rail adjusting blocks 19 are respectively embedded at the left and right sides of the top end of the stator base 11 from front to back, and the inner sides of the two groups of wire rail adjusting blocks 19 are respectively contacted with the outer sides of the two wire rails 18; the number of the driver fixing plates 110 is two, and the two driver fixing plates 110 are respectively arranged at the front end and the rear end of the left side of the stator base 11; the number of the drivers 111 is two, the two drivers 111 are respectively arranged at the left sides of the front driver fixing plate 110 and the rear driver fixing plate 110, and the drivers 111 generate current to energize the sub-magnetic field generator 13; the driver protection cover 112 is disposed on the left side of the stator base 11 in the front-rear direction and outside the front-rear two drivers 111, and the driver protection cover 112 can protect the drivers 111; the number of the anti-interference magnetic rings 113 is two, the two anti-interference magnetic rings 113 are respectively arranged on the right sides of the front driver 111 and the rear driver 111, and the anti-interference magnetic rings 113 can prevent the magnetic field generated by the stator magnetic field generator 13 from interfering with the drivers 111; the number of the wire binding fixing seats 114 is a plurality, the wire binding fixing seats 114 are respectively arranged on the inner side of the driver protective cover 112 and below the stator base 11, and the wire binding fixing seats 114 can be used for arranging and fixing cables in a connecting line of the device; the base seal plate 115 is provided at the bottom of the stator base 11 in the front-rear direction.
As a preferred embodiment, as shown in fig. 4, the mover mechanism 2 includes: the magnetic sensor comprises a rotor base 21, a sliding block 22, a braking component 3, a magnetic plate 23, a buffer block 24, an induction magnetic bracket 25, an induction magnetic plate 26, a two-dimensional code block 27 and a magnet 28; the mover base 21 is disposed above the stator base 11; the number of the sliding blocks 22 is two, the number of each sliding block 22 is two, the two sliding blocks 22 are respectively arranged at the front and rear ends of the left side and the right side of the bottom end of the rotor base 21, the two sliding blocks 22 are respectively sleeved with the outer sides of the two linear rails 18, and the sliding blocks 22 can move along the outer sides of the linear rails 18; the number of the braking components 3 is two, the two braking components 3 are respectively arranged at the bottom end of the rotor base 21 and are positioned at the inner sides of the left and right groups of sliding blocks 22, the volume of the braking components 3 is matched with the gap between the rotor base 21 and the stator magnetic field generator 13, and the rapid moving condition of the rotor mechanism 2 outside the stator mechanism 1 is met; the magnetic plate 23 is provided in the middle of the bottom end of the mover base 21 in the front-rear direction; the number of the buffer blocks 24 is two, and the two buffer blocks 24 are respectively arranged on the front side and the rear side of the rotor base 21; the induction magnetic support 25 is provided at the right bottom of the mover base 21 in the front-rear direction; the induction magnetic plate 26 is provided at the bottom of the induction magnetic bracket 25 in the front-rear direction; the two-dimensional code block 27 is embedded in the middle of the right side of the sub-base 21, and the two-dimensional code block 27 can input corresponding data information to realize information matching identification of conveying workpieces; the number of the magnets 28 is a plurality, the magnets 28 are respectively embedded at the bottom of the induction magnetic plate 26 from front to back, and the induction magnetic plate 26 and the magnets 28 are matched to trigger the encoder 14, so that feedback of the actual position of the rotor mechanism 2 is realized.
As a preferred solution, as shown in fig. 5 and 6, the brake assembly 3 further includes: the brake assembly housing 31, the control module 32, the through slot 33, the micro motor 34, the first rotary plunger 35, the rack bar 36, the roller 37, the first slot bar 38, the rotary shaft 39, the gear 310, the second rotary plunger 311, the half gear 312, the second slot bar 313, the brake bar 314, and the driven gear 315; the brake assembly housing 31 is fixedly arranged at the bottom of the rotor base 21, and the brake assembly housing 31 is U-shaped; the control module 32 is arranged at the top of the rear side of the inner cavity of the brake assembly shell 31, and a preset program is arranged in the control module 32; the number of the through grooves 33 is two, and the two through grooves 33 are respectively formed at the left end and the right end of the front side of the bottom end of the inner cavity of the brake assembly shell 31; the micro motor 34 is arranged at the rear side of the top end of the inner cavity of the rotor base 21, the micro motor 34 is electrically connected with the control module 32, and the control module 32 controls and drives the first rotary inserting rod 35 to circumferentially rotate in one direction; one end of the first rotary inserting rod 35 is connected to the bottom of the rotary end of the micro motor 34 through a screw, and the inserting rod on the other side of the first rotary inserting rod 35 reciprocates in the inner cavity of the first inserting rod 38 and contacts with the inner wall of the first inserting rod 38 so as to drive the first inserting rod 38 to move to the front side or the rear side; the rack bar 36 is disposed above the inner cavity of the brake assembly housing 31 in the front-rear direction; the number of the rollers 37 is two, the two rollers 37 are respectively connected to the front end and the rear end of the right side of the rack bar 36 through pin shafts in a rotating way, the outer parts of the rollers 37 are contacted with the inner wall of the brake assembly shell 31, and the rack bar 36 moves to the front side or the rear side in the inner cavity of the brake assembly shell 31 under the cooperation of the rollers 37; the first slot rod 38 is arranged at the left rear end of the rack rod 36, and the other end of the first rotary slot rod 35 is spliced with the inner cavity of the first slot rod 38; the rotating shaft 39 is rotatably connected to the front side above the inner cavity of the brake assembly housing 31 along the left-right direction through a pin shaft seat; the gear 310 is connected with the outer wall of the rotating shaft 39 in a key way, the gear 310 is meshed with the rack bar 36, and the gear 310 drives the rotating shaft 39 to rotate under the action of the roller 37; the number of the second rotary inserted rods 311 is two, and one end of each second rotary inserted rod 311 is connected with the left end and the right end of the rotary shaft 39 through screws; the number of the half gears 312 is two, and the two half gears 312 are respectively connected to the left side and the right side of the inner cavity of the brake assembly shell 31 through pin shafts in a rotating way; the number of the second slot rods 313 is two, the two second slot rods 313 are respectively arranged at the tops of the axle centers of the left half gear 312 and the right half gear 312, the other end of the second rotary insert rod 311 reciprocates in the up-down direction of the inner cavity of the second slot rod 313, and meanwhile, the second rotary insert rod 311 is contacted with the inner wall of the second slot rod 313; the number of the brake rods 314 is two, the two brake rods 314 are respectively connected to the bottom end of the inner cavity of the brake assembly shell 31 through pin shaft seats in a rotating way and are positioned on the inner sides of the left through groove 33 and the right through groove 33, the brake rods 314 are T-shaped, the two brake rods 314 can move out of the lower surface of the brake assembly shell 31 from the inner cavities of the left through groove 33 and the right through groove 33 and are contacted with the upper surface of the right motor limiting plate 16 or the left motor limiting plate 17, and the bottom ends of the brake rods 314 are made of rubber materials so as to increase friction force; the number of the driven gears 315 is two, the two driven gears 315 are respectively fixedly connected to the inner sides of the axle centers of the left brake lever 314 and the right brake lever 314, the two driven gears 315 are respectively meshed with the left half gear 312 and the right half gear 312, and the driven gears 315 can drive the brake levers 314 to rotate under the action of the half gears 312.
The working principle is as follows:
step 1: when the rotor mechanism is in operation, the driver 111 generates current to energize the stator magnetic field generator 13, so that the stator magnetic field generator 13 is started and operated, further, a traveling wave magnetic field is generated in an air gap between the stator mechanism 1 and the rotor mechanism 2, the magnetic plate 23 enters the range of the wave magnetic field and cuts the wave magnetic field to induce electromotive force and simultaneously generate current, the current interacts with the magnetic field in the air gap, further, the magnetic plate 23 and the stator magnetic field generator 13 generate thrust under the interaction, the rotor base 21 moves linearly along the outer side of the linear rail 18 under the limiting action of the sliding blocks 22 at two sides, the rotor base 21 carries a workpiece above the rotor base 21 to rapidly move, and after the rotor mechanism 2 moves to a designated position, the induction magnetic plate 26 and the magnet 28 in the rotor mechanism 2 are matched with the trigger encoder 14, and further, the feedback of the actual position of the rotor mechanism 2 is realized;
step 2: when braking is required in an emergency, the driver 111 stops energizing the inside of the stator magnetic field generator 13, and at the same time, a program is preset in the control module 32 to control the micro motor 34 to start, the micro motor 34 drives the first rotary plunger 35 to rotate circumferentially, so that the first rotary plunger 35 reciprocates in the cavity of the first slot rod 38, and at the same time, contacts with the inner wall of the first slot rod 38 to drive the first slot rod 38 to move forwards or backwards, so that the rack rod 36 drives the first slot rod 38 to move forwards or backwards in the cavity of the brake assembly housing 31 under the cooperation of the roller 37, the gear 310 drives the rotating shaft 39 to rotate under the action of the rack rod 36, so that the rotating shaft 39 drives the second rotary plunger 311 on both sides to rotate circumferentially, and the other end of the second rotary plunger 311 reciprocates in the up-down direction in the cavity of the second slot rod 313, the second rotary inserting rod 311 is contacted with the inner wall of the second inserting rod 313 so as to drive the half gear 312 to swing, the driven gear 315 drives the brake rod 314 to rotate under the action of the half gear 312, the brake rod 314 moves out of the inner cavity of the through groove 33 and contacts with the top of the right motor limiting plate 16 or the left motor limiting plate 17 so as to realize auxiliary braking, after stopping braking, the micro motor 34 continuously drives the first rotary inserting rod 35 to rotate, the first inserting rod 38 drives the rack rod 36 to reversely rotate, and the matched reverse rotation of the gear 310, the rotating shaft 39, the second rotary inserting rod 311, the second inserting rod 313, the half gear 312 and the driven gear 315 can realize the quick reset of the inner cavity of the through groove 33 into which the brake rod 314 rotates, the meshed connection relationship between the through gear 310 and the rack rod 36 and the driven gear 315 and the half gear 312, and the brake rod 314 is braked by increasing friction force after contacting the brake rod 314, the stability of the brake rod 314 is ensured, and stable braking in the magnetic suspension high-speed conveying environment is realized.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. A dual-track horizontal magnetic levitation structure, comprising:
a stator mechanism (1);
the rotor mechanism (2) is arranged at the top of the stator mechanism (1);
the stator mechanism (1) includes:
a stator base (11);
the motor fixing plate (12) is arranged at the bottom of the inner cavity of the stator base (11);
the stator magnetic field generators (13), the number of the stator magnetic field generators (13) is a plurality of, and the stator magnetic field generators (13) are arranged at the top of the motor fixing plate (12) from front to back;
the number of the encoders (14) is two, and the two encoders (14) are respectively arranged at the front end and the rear end of the right side of the stator base (11);
an encoder protection cover (15) which is arranged on the right side of the stator base (11) along the front-back direction and is positioned outside the front encoder (14) and the rear encoder (14);
the right motor limiting plate (16) is arranged in the inner cavity of the stator base (11) along the front-back direction and is positioned on the right side of the stator magnetic field generator (13);
the left motor limiting plate (17) is arranged in the inner cavity of the stator base (11) along the front-back direction and is positioned at the left side of the stator magnetic field generator (13);
the number of the wire rails (18) is two, and the two wire rails (18) are respectively arranged at the left side and the right side of the top end of the stator base (11) along the front-back direction;
the wire rail adjusting blocks (19), the number of the wire rail adjusting blocks (19) is two, the number of each wire rail adjusting block (19) is a plurality of wire rail adjusting blocks, the two wire rail adjusting blocks (19) are embedded in the left side and the right side of the top end of the stator base (11) from front to back, and the inner sides of the two wire rail adjusting blocks (19) are respectively contacted with the outer sides of the two wire rails (18);
the stator mechanism (1) further comprises:
the number of the driver fixing plates (110) is two, and the two driver fixing plates (110) are respectively arranged at the front end and the rear end of the left side of the stator base (11);
the number of the drivers (111) is two, and the two drivers (111) are respectively arranged at the left sides of the front driver fixing plate (110) and the rear driver fixing plate (110);
a driver cover (112) which is provided on the left side of the stator base (11) in the front-rear direction and is located outside the front and rear two drivers (111);
the anti-interference magnetic rings (113), the number of the anti-interference magnetic rings (113) is two, and the two anti-interference magnetic rings (113) are respectively arranged on the right sides of the front driver and the rear driver (111);
the wire binding fixing seats (114), the number of the wire binding fixing seats (114) is a plurality, and the wire binding fixing seats (114) are respectively arranged at the inner side of the driver protection cover (112) and the lower part of the stator base (11);
a base seal plate (115) provided at the bottom of the stator base (11) in the front-rear direction;
the mover mechanism (2) includes:
a mover base (21) disposed above the stator base (11);
the number of the sliding blocks (22) is two, the number of each group of the sliding blocks (22) is two, the two groups of the sliding blocks (22) are respectively arranged at the front and rear ends of the left side and the right side of the bottom end of the rotor base (21), and the two groups of the sliding blocks (22) are respectively sleeved with the outer sides of the two wire rails (18);
the number of the braking components (3) is two, and the two braking components (3) are respectively arranged at the bottom end of the rotor base (21) and are positioned at the inner sides of the left and right groups of sliding blocks (22);
a magnetic plate (23) arranged in the middle of the bottom end of the mover base (21) in the front-rear direction;
the number of the buffer blocks (24) is two, and the two buffer blocks (24) are respectively arranged at the front side and the rear side of the rotor base (21);
the induction magnetic bracket (25) is arranged at the bottom of the right side of the rotor base (21) along the front-back direction;
an induction magnetic plate (26) arranged at the bottom of the induction magnetic bracket (25) along the front-rear direction;
the two-dimensional code block (27) is embedded in the middle of the right side of the rotor base (21);
the number of the magnets (28) is a plurality, and the magnets (28) are embedded at the bottom of the induction magnetic plate (26) from front to back respectively;
the brake assembly (3) comprises:
a brake assembly housing (31) fixedly mounted at the bottom of the mover base (21), the brake assembly housing (31) being U-shaped;
the control module (32) is arranged at the top of the rear side of the inner cavity of the brake assembly shell (31);
the number of the through grooves (33) is two, and the two through grooves (33) are respectively arranged at the left end and the right end of the front side of the bottom end of the inner cavity of the brake assembly shell (31);
the miniature motor (34) is arranged at the rear side of the top end of the inner cavity of the rotor base (21), and the miniature motor (34) is electrically connected with the control module (32);
a first rotary inserted rod (35), one end of which is connected with the bottom of the rotary end of the micro motor (34) through a screw;
a rack bar (36) disposed above an inner cavity of the brake assembly housing (31) in a front-rear direction;
the number of the rollers (37) is two, the two rollers (37) are respectively connected to the front end and the rear end of the right side of the rack bar (36) in a rotating way through pin shafts, and the outer parts of the rollers (37) are contacted with the inner wall of the brake assembly shell (31);
the first slot rod (38) is arranged at the left rear end of the rack rod (36), and the other end of the first rotary slot rod (35) is spliced with the inner cavity of the first slot rod (38);
the rotating shaft (39) is rotationally connected to the front side above the inner cavity of the brake assembly shell (31) along the left-right direction through a pin shaft seat;
the gear (310) is connected to the outer wall of the rotating shaft (39) in a key way, and the gear (310) is meshed with the rack bar (36);
the brake assembly (3) further comprises:
the number of the second rotary inserting rods (311) is two, and one end of each second rotary inserting rod (311) is connected with the left end and the right end of the rotary shaft (39) through screws;
the number of the half gears (312) is two, and the two half gears (312) are respectively connected to the left side and the right side of the inner cavity of the brake assembly shell (31) through pin shafts in a rotating way;
the number of the second slot rods (313) is two, and the two second slot rods (313) are respectively arranged at the tops of the axle centers of the left half gear (312) and the right half gear (312);
the number of the brake rods (314) is two, and the two brake rods (314) are respectively connected to the bottom end of the inner cavity of the brake assembly shell (31) in a rotating way through pin shafts and are positioned at the inner sides of the left through groove (33) and the right through groove (33);
the number of the driven gears (315) is two, the two driven gears (315) are respectively and fixedly connected to the inner sides of the axle centers of the left braking rod and the right braking rod (314), and the two driven gears (315) are respectively meshed with the left half gear and the right half gear (312).
2. A dual-track horizontal magnetic levitation structure as defined in claim 1, wherein: the brake levers (314) are T-shaped, and the two brake levers (314) can move out of the lower surface of the brake assembly shell (31) from the inner cavities of the through grooves (33) on the left side and the right side and contact with the upper surface of the right motor limiting plate (16) or the left motor limiting plate (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311449347.XA CN117175975B (en) | 2023-11-02 | 2023-11-02 | Double-track horizontal magnetic suspension structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311449347.XA CN117175975B (en) | 2023-11-02 | 2023-11-02 | Double-track horizontal magnetic suspension structure |
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| Publication Number | Publication Date |
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| CN117175975A CN117175975A (en) | 2023-12-05 |
| CN117175975B true CN117175975B (en) | 2024-02-20 |
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| CN202311449347.XA Active CN117175975B (en) | 2023-11-02 | 2023-11-02 | Double-track horizontal magnetic suspension structure |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102801370A (en) * | 2012-08-24 | 2012-11-28 | 沈阳工业大学 | Suspension force control device of energy-saving type permanent magnetic suspension system |
| CN105991067A (en) * | 2016-05-20 | 2016-10-05 | 青岛敏深风电科技有限公司 | Magnetic levitation coreless permanent magnet power generation and electric device |
| CN215871232U (en) * | 2021-08-12 | 2022-02-18 | 苏州博古特智造有限公司 | Motor and driver mounting structure of magnetic suspension control system |
-
2023
- 2023-11-02 CN CN202311449347.XA patent/CN117175975B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102801370A (en) * | 2012-08-24 | 2012-11-28 | 沈阳工业大学 | Suspension force control device of energy-saving type permanent magnetic suspension system |
| CN105991067A (en) * | 2016-05-20 | 2016-10-05 | 青岛敏深风电科技有限公司 | Magnetic levitation coreless permanent magnet power generation and electric device |
| CN215871232U (en) * | 2021-08-12 | 2022-02-18 | 苏州博古特智造有限公司 | Motor and driver mounting structure of magnetic suspension control system |
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| CN117175975A (en) | 2023-12-05 |
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