CN212384200U

CN212384200U - Dust collector for permanent magnet synchronous motor

Info

Publication number: CN212384200U
Application number: CN202020676753.5U
Authority: CN
Inventors: 吴娟娟; 张广怡
Original assignee: Zhengzhou Electric Power College
Current assignee: Zhengzhou Electric Power College
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2021-01-22
Anticipated expiration: 2030-04-28

Abstract

The utility model relates to a PMSM technical field just discloses a dust collector for PMSM, including the processing platform, the collection chamber has been seted up at the middle part of processing bench face, and the inside fixed mounting who collects the chamber has hollow core plate, and the non-middle part position of top surface of hollow core plate is seted up there is the gas pocket, and the middle part fixed mounting of hollow core plate top surface has driving motor, and driving motor's output fixed mounting has places the board. This dust collector for PMSM passes through the air duct through first air pump with the air and utilizes the jet-propelled head from the pivoted top blowout gas of treating the machined part, will treat that the adnexed dust in machined part surface blows, then utilizes the effect of second air pump, and the dust that is blown down can enter into hollow plate through the gas pocket, finally enters into the dust collecting tank through exhaust tube and connecting pipe and is concentrated the collection, avoids the dust that is blown down to drop subaerial or cause the pollution to other devices.

Description

Dust collector for permanent magnet synchronous motor

Technical Field

The utility model relates to a PMSM technical field specifically is a dust collector for PMSM.

Background

The permanent magnet synchronous motor is a synchronous motor which generates a synchronous rotating magnetic field by permanent magnet excitation, the permanent magnet is used as a rotor to generate a rotating magnetic field, and a three-phase stator winding is reacted through an armature under the action of the rotating magnetic field to induce three-phase symmetrical current.

PMSM is at the operation in-process, because the environment in the workshop is more complicated, and a large amount of dust and iron fillings can be gathered to the surface, long-time not clear up, can influence PMSM's heat dissipation to lead to PMSM job stabilization, the dust on motor surface is clear away through the mode that adopts the wind-blowing to current dust collector, but such structure, the effect of using is not good, one of them: if the dust is simply blown off directly, after the cleaning is finished, a specially-assigned person is required to clean the blown-off dust again, the devices in the workshop are numerous, the blown-off dust easily pollutes other devices, further, oil stains on the ground of the workshop are common, and the dust is difficult to clean after contacting the oil stains, so that the environment in the workshop is more polluted; the second step is as follows: the dust that has on the permanent magnet synchronous motor surface is comparatively stubborn, can only blow the dust that adheres to on the permanent magnet synchronous motor surface when using the mode that blows, and difficult to fall the firm dust clearance of adhesion, the dust still can remain on permanent magnet synchronous motor's surface, leads to current dust collector dust removal effect not good.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a dust collector for PMSM possesses the dust that can blow off and collects and the good advantage of dust removal effect, has solved the problem of proposing among the above-mentioned background art.

The utility model provides a following technical scheme: a dust removal device for a permanent magnet synchronous motor comprises a processing table, wherein a collecting cavity is formed in the middle of the top surface of the processing table, a hollow plate is fixedly mounted inside the collecting cavity, an air hole is formed in the non-middle position of the top surface of the hollow plate, a driving motor is fixedly mounted in the middle of the top surface of the hollow plate, a placing plate is fixedly mounted at the output end of the driving motor, a fixing part is arranged at the top of the placing plate, the placing plate is fixedly connected with a workpiece to be machined through the fixing part, two hydraulic rods are fixedly mounted at the rear side of the top surface of the processing table, top ends of the two hydraulic rods are fixedly connected with a top plate, a fixing cover is fixedly mounted in the middle of the bottom surface of the top plate, an air nozzle is fixedly mounted inside the fixing cover, a first air pump is fixedly mounted at the top of the top plate, an air, the bottom surface fixed mounting of processing platform has four supporting legs, fixedly connected with diaphragm between four supporting legs, and the top fixed mounting of diaphragm has the second air pump, and the dust collection box that is located the second air pump right side is placed at the top of diaphragm, is connected with the connecting pipe between second air pump and the dust collection box, and the left side fixed mounting of second air pump has the exhaust tube, and the top of exhaust tube runs through the processing platform and communicates with the bottom hole is fixed.

Preferably, the top surface of processing platform sets up the spout that two symmetries set up, and the inside of two spouts is equipped with the telescopic link, and the effect of telescopic link is used for controlling cleaning device's removal, ensures to treat the surface of machined part at needs and when clearing up stubborn dust, cleaning device can with treat the surface contact of machined part, finishes the back when the clearance, and cleaning device can be controlled to the telescopic link and keep away from treating the machined part, and the telescopic end fixedly connected with cleaning device of telescopic link, cleaning device's right-hand member and the surface contact of treating the machined part.

Wherein, the mounting includes solid fixed ring and loose collar, gu fixed ring's bottom with place board fixed connection, the bottom of loose collar with place board swing joint, gu the medial surface of solid fixed ring and loose collar all with treat the surface contact of machined part, gu through set screw and nut fixed connection between solid fixed ring and the loose collar, the loose collar is swing joint with treating the machined part, when the machined part is treated in needs dismouting, only need twist off set screw and nut can, the convenience of operation ten minutes.

Wherein, cleaning device includes the montant, the bottom of montant and the flexible end fixed connection of telescopic link, and the fixed cover in top of montant has connect the nested piece, one side fixedly connected with horizontal pole of nested piece, and the other end of horizontal pole passes through screw fixedly connected with brush head, because be connected for dismantling between horizontal pole and the brush head, after the brush hair of brush head becomes dirty, can relax and dismantle brush head, can rinse brush head, the brush hair of brush head is the stereoplasm brush hair, can form through the preparation of PVC plastics, and the stubborn dust that will adhere to on treating the machined part surface that the brush hair of stereoplasm can be better clears up, improves dust removal effect.

Preferably, the jet head is the hollow circular plate structure of bottom trompil, and the diameter of jet head is greater than the diameter of treating the machined part, and the shape of jet head is similar to the structure of gondola water faucet, and gaseous circulation is guaranteed to the inside cavity of jet head, because the diameter of jet head is greater than the diameter of treating the machined part, the jet head can cover whole machined part of treating to reach better dust removal effect. Preferably, the top surface of the collecting cavity is higher than the top surface of the hollow plate, the diameter of the hollow plate is larger than that of the air nozzle, the surface of the workpiece to be processed is guaranteed to be blown off and the scraped dust can completely enter the hollow plate, and the phenomenon that the dust falls on the ground is avoided.

Compared with the prior art, the utility model discloses possess following beneficial effect: the device sprays air from the upper part of a rotating workpiece to be processed through a first air pump by passing the air through an air guide pipe and utilizing an air spraying head, blows off dust attached to the surface of the workpiece to be processed, then enters a hollow plate through an air hole under the action of a second air pump, finally enters a dust collection box through an exhaust pipe and a connecting pipe to be collected in a centralized manner, and avoids the blown-off dust from falling on the ground or polluting other devices; the device drives cleaning device through the telescopic link and moves to the direction of treating the machined part to make the brush head among the cleaning device with treat the machined part contact, utilize the rotation of treating the machined part, make the brush head treat the stubborn dust on machined part surface and clear up, because can blow off the dust of treating the machined part surface again, thereby improved dust collector's clearance effect greatly.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a side view of the present invention;

FIG. 3 is a bottom view of the fixing cover of the present invention;

FIG. 4 is a schematic structural view of the cleaning device of the present invention;

fig. 5 is a schematic structural view of the fixing member of the present invention;

FIG. 6 is a top view of the hollow plate of the present invention;

FIG. 7 is a bottom view of the structural hollow plate of the present invention;

FIG. 8 is a perspective view of the structural hollow plate of the present invention;

fig. 9 is a top schematic view of the structure processing table of the present invention.

Reference numerals: 1. a processing table; 2. a collection chamber; 3. a hollow slab; 4. a drive motor; 5. placing the plate; 6. a fixing member; 601. a fixing ring; 602. a movable ring; 603. fixing the bolt; 604. a nut; 7. a workpiece to be processed; 8. air holes; 9. a hydraulic lever; 10. a top plate; 11. a fixed cover; 12. a gas showerhead; 13. a first air pump; 14. an air duct; 15. supporting legs; 16. a transverse plate; 17. a second air pump; 18. a dust collection box; 19. a connecting pipe; 20. an air exhaust pipe; 21. a chute; 22. a telescopic rod; 23. a cleaning device; 231. a vertical rod; 232. sleeving blocks; 233. a cross bar; 234. a brush head; 24. a bottom hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-9, a dust removing device for a permanent magnet synchronous motor comprises a processing table 1, a collecting cavity 2 is arranged in the middle of the top surface of the processing table 1, a hollow plate 3 is fixedly arranged in the collecting cavity 2, an air hole 8 is arranged in the non-middle position of the top surface of the hollow plate 3, a driving motor 4 is fixedly arranged in the middle of the top surface of the hollow plate 3, a placing plate 5 is fixedly arranged at the output end of the driving motor 4, a fixing member 6 is arranged at the top of the placing plate 5, the placing plate 5 is fixedly connected with a workpiece to be machined 7 through the fixing member 6, two hydraulic rods 9 are fixedly arranged at the rear side of the top surface of the processing table 1, the two hydraulic rods 9 move synchronously, top ends of the two hydraulic rods 9 are fixedly connected with a top plate 10, a fixing cover 11 is fixedly arranged in the middle of the bottom surface of the top plate 10, one end fixed mounting of first air pump 13 has air duct 14, top plate 10 is run through and jet 12 fixed intercommunication to the bottom of air duct 14, bottom hole 24 has been seted up at the middle part of 3 bottom surfaces of hollow slab, the bottom surface fixed mounting of processing platform 1 has four supporting legs 15, fixedly connected with diaphragm 16 between four supporting legs 15, the top fixed mounting of diaphragm 16 has second air pump 17, dust collection box 18 that is located second air pump 17 right side has been placed at the top of diaphragm 16, be connected with connecting pipe 19 between second air pump 17 and the dust collection box 18, the right-hand member of connecting pipe 19 is for dismantling the connection with dust collection box 18, can clear up after the dust collection in dust collection box 18 is collected a certain volume of being convenient for, the left side fixed mounting of second air pump 17 has exhaust tube 20, processing platform 1 is run through on the top of exhaust tube 20 and bottom hole 24 fixed intercommunication.

Wherein, the spout 21 that two symmetries set up is seted up to the top surface of processing platform 1, the inside of two spout 21 is equipped with telescopic link 22, telescopic link 22's effect is the removal that is used for controlling cleaning device 23, ensure when the obstinate dust of needs treatment machined part 7 surface is cleared up, cleaning device 23 can with treat the surface contact of machined part 7, after the clearance finishes, telescopic link 22 can control cleaning device 23 and keep away from treating machined part 7, telescopic link 22's flexible end fixedly connected with cleaning device 23, cleaning device 23's right-hand member and the surface contact of treating machined part 7. Fixing member 6 is including solid fixed ring 601 and activity ring 602, gu fixed ring 601's bottom with place board 5 fixed connection, the bottom of activity ring 602 with place board 5 swing joint, gu fixed ring 601 and activity ring 602's medial surface all with treat the outer surface contact of machined part 7, gu pass through fixing bolt 603 and nut 604 fixed connection between fixed ring 601 and the activity ring 602, activity ring 602 with treat that machined part 7 is swing joint, when the machined part 7 is treated in the needs dismouting, only need twist off fixing bolt 603 and nut 604 can, the convenience very of operation. Cleaning device 23 includes montant 231, the bottom of montant 231 and the flexible end fixed connection of telescopic link 22, the fixed cover of having connect in top of montant 231 has nested 232, one side fixedly connected with horizontal pole 233 of nested 232, the other end of horizontal pole 233 passes through screw fixedly connected with brush head 234, because horizontal pole 233 and brush head 234 between be connected for dismantling, brush hair when brush head 234 becomes dirty back, can relax and dismantle brush head 234, can wash brush head 234, the brush hair of brush head 234 is the stereoplasm brush hair, can form through the preparation of PVC plastics, the brush hair of stereoplasm can be better will be attached to treat stubborn dust clearance on machined part 7 surface, the dust removal effect is improved.

Wherein, the jet head 12 is the hollow circular plate structure of bottom trompil, and the diameter of jet head 12 is greater than the diameter of treating machined part 7, and the shape of jet head 12 is similar to the structure of gondola water faucet, and gaseous circulation is guaranteed to the inside cavity of jet head 12, because the diameter of jet head 12 is greater than the diameter of treating machined part 7, so the jet head 12 can cover whole machined part 7 of treating to reach better dust removal effect. Wherein, the top surface of collecting chamber 2 is higher than the top surface of hollow plate 3, and the diameter of hollow plate 3 is greater than the diameter of jet head 12, guarantees to wait that the work piece 7 surface is blown off and the dust of being scraped can get into hollow plate 3 completely, has avoided the dust to drop the phenomenon on ground.

The working principle is as follows: firstly, the workpiece 7 to be processed is placed on the placing plate 5, then the movable ring 602 is clamped on the workpiece 7 to be processed, then the movable ring 602 and the fixed ring 601 are fixed by the fixing bolt 603 and the nut 604, at this time, the workpiece 7 to be processed is also fixed, then, the two telescopic rods 22 are actuated, so that the brush head 234 is moved into contact with the workpiece 7 to be processed, and the first air pump 13 and the second air pump 17 are actuated at the same time, the drive motor 4 is then switched on and the first air pump 13 ejects air from above the workpiece 7 to be machined through the air duct 14 and through the air jet head 12, which, at this point, dust adhering to the surface of the workpiece 7 is blown off, and the blown off dust falls into the collection chamber 2 due to gravity and the action of the second air pump 17, the dust will then enter the hollow board 3 through the air holes 8, then enter the air exhaust tube 20, pass through the second air pump 17 and the connecting tube 19, and finally enter the dust box 18 to be collected intensively.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dust collector for PMSM which characterized in that: the device comprises a processing table (1), wherein a collecting cavity (2) is formed in the middle of the top surface of the processing table (1), a hollow plate (3) is fixedly arranged in the collecting cavity (2), an air hole (8) is formed in the non-middle position of the top surface of the hollow plate (3), a driving motor (4) is fixedly arranged in the middle of the top surface of the hollow plate (3), a placing plate (5) is fixedly arranged at the output end of the driving motor (4), a fixing part (6) is arranged at the top of the placing plate (5), the placing plate (5) is fixedly connected with a workpiece to be machined (7) through the fixing part (6), two hydraulic rods (9) are fixedly arranged on the rear side of the top surface of the processing table (1), a top plate (10) is fixedly connected to the top ends of the two hydraulic rods (9), a fixing cover (11) is fixedly arranged in the middle of the bottom surface of the, a first air pump (13) is fixedly arranged at the top of the top plate (10), an air duct (14) is fixedly arranged at one end of the first air pump (13), the bottom end of the air duct (14) penetrates through the top plate (10) and is fixedly communicated with the air jet head (12), bottom hole (24) have been seted up at the middle part of hollow core plate (3) bottom surface, the bottom surface fixed mounting of processing platform (1) has four supporting legs (15), fixedly connected with diaphragm (16) between four supporting legs (15), the top fixed mounting of diaphragm (16) has second air pump (17), dust collection box (18) that are located second air pump (17) right side have been placed at the top of diaphragm (16), be connected with connecting pipe (19) between second air pump (17) and dust collection box (18), the left side fixed mounting of second air pump (17) has exhaust tube (20), the top of exhaust tube (20) runs through processing platform (1) and with bottom hole (24) fixed intercommunication.

2. The dust removing device for the permanent magnet synchronous motor according to claim 1, wherein: the top surface of the processing table (1) is provided with two symmetrically-arranged sliding grooves (21), telescopic rods (22) are arranged inside the two sliding grooves (21), the telescopic ends of the telescopic rods (22) are fixedly connected with cleaning devices (23), and the right ends of the cleaning devices (23) are in contact with the surface of a workpiece (7).

3. The dust removing device for the permanent magnet synchronous motor according to claim 1, wherein: the fixing piece (6) comprises a fixing ring (601) and a movable ring (602), the bottom of the fixing ring (601) is fixedly connected with a placing plate (5), the bottom of the movable ring (602) is movably connected with the placing plate (5), the inner side faces of the fixing ring (601) and the movable ring (602) are in contact with the outer surface of a workpiece (7), and the fixing ring (601) and the movable ring (602) are fixedly connected through a fixing bolt (603) and a nut (604).

4. The dust removing device for the permanent magnet synchronous motor according to claim 2, wherein: cleaning device (23) include montant (231), the flexible end connection of the bottom of montant (231) and telescopic link (22), and the fixed cover in top of montant (231) has been cup jointed nest block (232), and one side fixedly connected with horizontal pole (233) of nest block (232), the other end of horizontal pole (233) passes through screw fixedly connected with brush head (234).

5. The dust removing device for the permanent magnet synchronous motor according to claim 1, wherein: the air nozzle (12) is a hollow circular plate structure with an opening at the bottom, and the diameter of the air nozzle (12) is larger than that of the workpiece (7) to be machined.

6. The dust removing device for the permanent magnet synchronous motor according to claim 1, wherein: the top surface of the collecting cavity (2) is higher than the top surface of the hollow plate (3), and the diameter of the hollow plate (3) is larger than that of the air nozzle (12).