CN211405894U - An array magnetic levitation device - Google Patents

Abstract

The utility model relates to the field of plane magnetic suspension, and relates to an array magnetic suspension device. The utility model has the advantages of simple structure, reasonable design, etc. The magnetic suspension coil is arranged on the positioning seat, the array is laid flat on the base plate to form a plane coordinate diagram, and the control part is adjusted to make the suspended experimental moving body (permanent magnet) move. It can realize the relative movement between the points of the experimental moving body and get rid of the shackles of the orbit.

Description

An array magnetic levitation device

technical field

The utility model relates to the field of plane magnetic suspension, and relates to an array magnetic suspension device.

Background technique

At present, the existing devices with the principle of magnetic levitation mainly include superconducting magnetic levitation, permanent magnet levitation and electromagnetic levitation, all of which require the electromagnetic force generated by the "uniform force field" to be kept in a controllable range with the position and height of the experimental moving body. Within the range of change, generally it can only move along a specific track, and cannot run away from the predetermined track, and cannot achieve fixed-point movement.

Utility model content

The technical problem to be solved by the utility model is to provide an array magnetic levitation device which can realize the relative movement between points of the experimental moving body and get rid of the shackles of the track.

In order to solve the above-mentioned technical problem, the technical scheme adopted by the utility model to solve its technical problem is:

An array magnetic levitation device includes a bottom plate and a magnetic levitation coil, the magnetic levitation coil is arranged on a positioning seat, a positioning frame is arranged on the bottom plate, the positioning seat is arranged in the positioning frame, and the adjacent magnetic suspension coil is provided with a detection A sensor, the bottom plate is provided with a control component electrically connected with the magnetic suspension coil, and the control component is electrically connected with the detection sensor.

Preferably, an adjusting block is provided on the positioning seat, a connecting rod is provided on the adjusting block, and the connecting rod is drivably connected with a driving member, and the driving member drives the connecting rod to reciprocate.

Preferably, the driving component includes a first gear, a first rotating shaft and a first knob, the connecting rod is provided with a tooth surface, the first gear meshes with the tooth surface on the connecting rod, and the first A first rotating shaft is arranged on the gear, the first rotating shaft is connected with the first knob, and the connecting rod meshed with the first gear is driven to reciprocate by rotating the first knob.

Preferably, the adjusting block is provided with a positioning protrusion and a positioning groove, the positioning protrusion and the positioning groove are arranged opposite to each other, and the shape of the positioning protrusion matches the shape of the positioning groove.

Preferably, the adjustment block is provided with a quick connection piece, and the connection method adopted by the quick connection piece may be any one of magnetic suction, suction cup suction, glue connection or flexible bayonet.

Preferably, the positioning seat is provided with a fine-tuning component, the magnetic suspension coil is provided on the lifting plate, the fine-tuning component is connected with the lifting board, and the fine-tuning component drives the lifting board to move up and down.

Preferably, the fine adjustment component includes a first block, a second block and a drive unit, the first block is connected to the lift plate, the first block is provided with a positioning slope, and the second block is provided with The driving unit is connected with the second block, the driving unit drives the second block to translate relative to the first block, and pushes the lifting plate to move up and down.

Preferably, the driving unit includes a second gear, a rack, a vertical rod, a second rotating shaft and a second knob, the vertical rod is vertically connected to the rack, and the other end of the vertical rod is connected to the second block The second gear meshes with the rack, the second gear is provided with a second rotating shaft, the second rotating shaft is connected with the second knob, and the second gear is driven by rotating the second knob. The connected second block reciprocates.

Preferably, the positioning seat is provided with a positioning groove, the positioning groove is provided with a cover plate, the lifting plate is provided with a guide rod, and a spring is provided on the guide rod, and one end of the spring is connected to the cover. The plate is in contact, and the other end is in contact with the lift plate.

Preferably, the connecting rod is provided with a first scale line, and the side of the adjustment block is provided with a second scale line.

The beneficial effects of the present utility model:

The utility model has the advantages of simple structure, reasonable design and the like. By setting the magnetic suspension coil on the positioning seat, the array is flattened on the base plate to form a plane coordinate diagram, and the control part is adjusted to make the suspended experimental moving body (permanent magnet) move. It can realize the relative movement between the points of the experimental moving body and get rid of the shackles of the orbit.

Description of drawings

FIG. 1 is a schematic structural diagram of an array magnetic suspension device of the present invention.

Figure 2 is a schematic diagram of the positioning seat of the present invention.

Numeral description in the figure: 1. Magnetic suspension coil; 2. Detection sensor; 3. Positioning frame; 4. Control part; 5. Bottom plate; 6. Positioning seat; 61. Cover plate; The first block; 71, the second block; 72, the rack; 73, the second gear; 74, the second shaft; 75, the second knob; 8, the adjustment block; 81, the quick connection piece; 82, the connecting rod; 83 84, the first shaft; 85, the first knob; 86, the positioning protrusion; 87, the positioning groove;

Detailed ways

The present utility model will be further described below in conjunction with the accompanying drawings and specific embodiments, so that those skilled in the art can better understand the present utility model and implement it, but the examples are not intended to limit the present utility model.

1-2, an array magnetic suspension device includes a base plate 5 and a magnetic suspension coil 1. The magnetic suspension coil 1 is arranged on a positioning seat 6, and a positioning frame 3 is arranged on the base plate 5. The positioning seat 6 Set in the positioning frame 3, the adjacent magnetic suspension coil 1 is provided with a detection sensor 2, the bottom plate 5 is provided with a control component 4 electrically connected to the magnetic suspension coil 1, and the control component 4 is connected to the detection sensor. 2 Electrical connections.

The magnetic suspension coil 1 is set on the positioning seat 6, and the array is flattened on the base plate 5 to form a plane coordinate diagram, and then the detection sensor 2 is placed between every two adjacent magnetic suspension coils 1, and the control component 4 is used to control each magnetic suspension coil. The current intensity of 1 controls the magnetic force of the magnetic levitation coil 1, the detection sensor 2 is preferably a Hall element, which can detect the strength of the magnetic field in real time, and the control unit 4 adopts a single-chip microcomputer or a computer, and the control unit 4 receives the When the permanent magnet is suspended on a certain magnetic suspension coil 1, the surrounding magnetic suspension coil 1 is adjusted, and the permanent magnet can be moved on the magnetic suspension coil 1 by changing the magnetic field, so that the magnet can be suspended in the sky. Through PID adjustment, the suspended permanent magnet can move between each coordinate point.

The utility model has the advantages of simple structure and reasonable design. By setting the magnetic suspension coil 1 on the positioning seat 6, the array is flattened on the bottom plate 5 to form a plane coordinate diagram, and the control part 4 is adjusted to make the suspended experimental moving body (permanent). Magnet) movement, which can realize the relative movement between the points of the experimental moving body and get rid of the shackles of the orbit.

The positioning base 6 is provided with an adjusting block 8 , and a connecting rod 82 is provided on the adjusting block 8 , and the connecting rod 82 is drivingly connected with a driving component, and the driving component drives the connecting rod 82 to reciprocate.

The driving component includes a first gear 83, a first rotating shaft 84 and a first knob 85, the connecting rod 82 is provided with a tooth surface, and the first gear 83 meshes with the tooth surface on the connecting rod 82, so A first rotating shaft 84 is arranged on the first gear 83 , the first rotating shaft 84 is connected with the first knob 85 , and the connecting rod 82 engaged with the first gear 83 is reciprocated by rotating the first knob 85 .

The use of driving components to control the movement of the adjustment block 8 on the horizontal plane can quickly adjust the distance between the adjacent positioning seats 6. At the same time, the first knob 85 is arranged on the positioning seat 6, which greatly reduces the space occupied by the adjustment, so that the The utility model is convenient for arrangement; the adjusting block 8 on the connecting rod 82 is driven by the first wheel to move, thereby realizing the fine adjustment of the adjusting block 8 and improving the positioning accuracy.

The adjusting block 8 is provided with a positioning protrusion 86 and a positioning groove 87 , the positioning protrusion 86 is opposite to the positioning groove 87 , and the shape of the positioning protrusion 86 is the same as that of the positioning groove 87 . shape to match.

The adjusting block 8 is provided with a quick connection piece 81 , and the connection method adopted by the quick connection piece 81 can be any one of magnetic suction, suction cup suction, glue connection or flexible bayonet.

The positioning base 6 is provided with a fine-tuning component, the magnetic suspension coil 1 is provided on the lifting plate 62 , the fine-tuning component is connected with the lifting board 62 , and the fine-tuning component drives the lifting board 62 to move up and down.

The fine-tuning component includes a first block 7 , a second block 71 and a drive unit. The first block 7 is connected to the lift plate 62 , the first block 7 is provided with a positioning slope, and the second block 71 There is a guide slope matching the positioning slope, the drive unit is connected with the second block 71, the drive unit drives the second block 71 to translate relative to the first block 7, and pushes the lifting plate 62 Do lifts.

The driving unit includes a second gear 73, a rack 72, a vertical rod, a second rotating shaft 74 and a second knob 75. The vertical rod is vertically connected to the rack 72, and the other end of the vertical rod is connected to the first The two pieces 71 are connected, the second gear 73 meshes with the rack 72, the second gear 73 is provided with a second rotating shaft 74, the second rotating shaft 74 is connected with the second knob 75, and by rotating the The second knob 75 drives the second block 71 connected with the second gear 73 to reciprocate.

By turning the second knob 75 on the fine-tuning component, the second block 71 and the first block 7 are driven to displace relative to each other, and rely on the positioning and guiding slope to wedge, so that the adjustment accuracy of the device can reach a very small value, and The lifting and fine-tuning device has the characteristics of high rigidity, high stability, compact structure and convenient operation.

The positioning seat 6 is provided with a positioning groove, the positioning groove is provided with a cover plate 61, the lifting plate 62 is provided with a guide rod, and a spring 63 is provided on the guide rod, and one end of the spring 63 is connected to the The cover plate 61 is in contact with the lift plate 62 at the other end.

The connecting rod 82 is provided with a first scale line, and the side of the adjustment block 8 is provided with a second scale line. The first scale line and the second scale line are continuous scale lines, which can facilitate the viewing of the movement of the adjustment block 8. distance for easy subsequent adjustment.

The above-mentioned embodiments are only preferred embodiments for fully explaining the present invention, and the protection scope of the present invention is not limited thereto. Equivalent substitutions or transformations made by those skilled in the art on the basis of the present invention are all within the protection scope of the present invention. The protection scope of the present utility model is subject to the claims.

Claims (10)

1. an array magnetic levitation device, is characterized in that, comprises base plate and magnetic levitation coil, described magnetic levitation coil is arranged on positioning seat, described base plate is provided with positioning frame, and described positioning seat is arranged in described positioning frame, phase A detection sensor is provided adjacent to the magnetic suspension coil, and a control component electrically connected to the magnetic suspension coil is provided on the bottom plate, and the control component is electrically connected to the detection sensor. 2 . The array magnetic levitation device according to claim 1 , wherein an adjusting block is provided on the positioning seat, a connecting rod is provided on the adjusting block, and the connecting rod is drivingly connected with the driving component, and the driving The component drives the connecting rod to reciprocate. 3 . The array magnetic levitation device according to claim 2 , wherein the driving component comprises a first gear, a first rotating shaft and a first knob, the connecting rod is provided with a tooth surface, and the first gear and The tooth surfaces on the connecting rod mesh, the first gear is provided with a first rotating shaft, the first rotating shaft is connected with the first knob, and the connecting rod meshed with the first gear is driven by rotating the first knob. Reciprocating motion. 4 . The array magnetic suspension device according to claim 2 , wherein a positioning protrusion and a positioning groove are provided on the adjustment block, the positioning protrusion and the positioning groove are arranged opposite to each other, and the positioning The shape of the protrusion matches the shape of the positioning groove. 5 . The array magnetic suspension device according to claim 2 , wherein the adjusting block is provided with a quick connection piece, and the connection method adopted by the quick connection piece can be magnetic suction, suction cup suction, glue connection or flexible connection. 6 . Any of the bayonet ports. 6 . The array magnetic levitation device according to claim 1 , wherein a fine-tuning component is arranged on the positioning seat, the magnetic levitation coil is arranged on a lifting plate, and the fine-tuning component is connected with the lifting plate, and the The fine-tuning component drives the lifting plate to move up and down. 7 . The array magnetic levitation device according to claim 6 , wherein the fine adjustment component comprises a first block, a second block and a driving unit, the first block is connected to the lifting plate, and the first block A positioning inclined surface is provided on the second block, a guiding inclined surface matching the positioning inclined surface is provided on the second block, the driving unit is connected with the second block, and the driving unit drives the second block relative to the first block Generate translation, and push the lifting plate to do the lifting movement. 8 . The array magnetic levitation device according to claim 7 , wherein the driving unit comprises a second gear, a rack, a vertical rod, a second rotating shaft and a second knob, and the vertical rod is perpendicular to the rack. 9 . The other end of the vertical rod is connected to the second block, the second gear meshes with the rack, the second gear is provided with a second rotating shaft, and the second rotating shaft is connected to the second knob. connected, the second block connected with the second gear is driven to reciprocate by rotating the second knob. 9 . The array magnetic levitation device according to claim 6 , wherein the positioning base is provided with a positioning groove, the positioning groove is provided with a cover plate, the lifting plate is provided with a guide rod, and the guide The rod is provided with a spring, one end of the spring is in contact with the cover plate, and the other end is in contact with the lift plate. 10 . The array magnetic levitation device according to claim 2 , wherein the connecting rod is provided with a first scale line, and the side of the adjustment block is provided with a second scale line. 11 .

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