CN110086303B - Magnetic steel assembly process and equipment for permanent magnet motor - Google Patents
Magnetic steel assembly process and equipment for permanent magnet motor Download PDFInfo
- Publication number
- CN110086303B CN110086303B CN201910476062.2A CN201910476062A CN110086303B CN 110086303 B CN110086303 B CN 110086303B CN 201910476062 A CN201910476062 A CN 201910476062A CN 110086303 B CN110086303 B CN 110086303B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 97
- 239000010959 steel Substances 0.000 title claims abstract description 97
- 238000000034 method Methods 0.000 title claims abstract description 22
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 63
- 230000007246 mechanism Effects 0.000 claims abstract description 60
- 239000003292 glue Substances 0.000 claims abstract description 42
- 238000004026 adhesive bonding Methods 0.000 claims abstract description 16
- 230000000149 penetrating effect Effects 0.000 claims abstract 2
- 238000005452 bending Methods 0.000 claims description 23
- 229910052742 iron Inorganic materials 0.000 claims description 23
- 239000011324 bead Substances 0.000 claims description 13
- 125000006850 spacer group Chemical group 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 239000004033 plastic Substances 0.000 claims description 8
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims 2
- 238000000576 coating method Methods 0.000 claims 2
- 230000001737 promoting effect Effects 0.000 claims 1
- 230000000087 stabilizing effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010073 coating (rubber) Methods 0.000 description 9
- 238000003466 welding Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
- H02K15/03—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention discloses a process and equipment for assembling magnetic steel of a permanent magnet motor, and relates to the technical field of permanent magnet motors. The magnetic steel assembly process and the magnetic steel assembly equipment for the permanent magnet motor comprise a base, wherein four supporting rods are welded on the top of the base in an equidistance surrounding mode, the bottoms of the four supporting rods are welded with the bottom of a placing frame, a motor iron core is placed in the placing frame, a magnetic steel groove is formed in the bottom of the motor iron core, a through groove penetrating through the bottom of the placing frame is formed in the top of the placing frame, the through groove is overlapped with the magnetic steel groove, and a forward-reverse motor is embedded in the middle of the base. According to the magnetic steel assembly process and the magnetic steel assembly equipment for the permanent magnet motor, when the magnetic steel enters the gluing mechanism, the opening and closing mechanism is automatically opened to discharge the glue, the glue is smeared on the surface of the magnetic steel by matching with the brush hair, the smearing mechanism is contacted with the strip-shaped glue smeared by the brush hair and smears the strip-shaped glue, the quick gluing effect on the magnetic steel is guaranteed, and meanwhile, the coverage area and the uniformity of the glue are improved.
Description
Technical Field
The invention relates to the technical field of permanent magnet motors, in particular to a process and equipment for assembling magnetic steel of a permanent magnet motor.
Background
The application range of the high-efficiency permanent magnet motor is gradually expanded along with the development of a permanent magnet technology and a motor control technology, and the working efficiency of the motor is greatly improved by adopting a technical means of replacing an exciting winding with a permanent magnet for excitation. For achieving efficient working efficiency, most of the adopted magnetic steels are rare earth permanent magnetic steels, the magnetic steels are troublesome in the assembly process due to strong magnetic force, and the process for assembling the magnetic steels by the permanent magnetic motor can be roughly divided into surface-mounted assembly of motor rotor cores and embedded assembly of motor cores according to different magnetic steel assembly schemes, and the two schemes fix the magnetic steels through magnetic steel adhesive glue.
In the assembly process of embedded permanent magnet motor magnet steel, if smear the magnet steel surface through artificial mode, then be inconvenient for operating personnel to grasp the magnet steel, simultaneously at the in-process with magnet steel insert inslot because prior art's is imperfect, the condition of unavoidable emergence and cell wall friction, further make through artifical smearing and the magnet steel surface glue that glue coverage area is less uneven, lead to the adhesion relatively poor, the circumstances that the magnet steel drops can appear in the in-process of later stage use.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a permanent magnet motor magnetic steel assembly process and equipment, which can rapidly complete the assembly of all slot position magnetic steels and ensure that the glue coverage area is large and uniform, and avoid the situation that the magnetic steels fall off in later use due to poor adhesion.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a permanent magnet motor magnet steel assembly process and equipment, the on-line screen storage device comprises a base, the top of base is equidistant and encircles the form welding and have four bracing pieces, and the bottom of four bracing pieces all with place the bottom welding of frame, place the frame in and placed motor core, and motor core's bottom has seted up the magnet steel groove, the logical groove that runs through self bottom has been seted up at the top of placing the frame, logical groove coincides mutually with the magnet steel groove, the middle part of base inlays and is equipped with positive reverse motor, and positive reverse motor's output and the bottom fixed connection of lead screw, the axle center of lead screw and the centre of a circle of placing the frame are located same vertical axis, and the cover is equipped with the lifting ring on the mobile end of lead screw, the periphery of lifting ring is equidistant and encircles the form welding and have six to place the board, and place the top fixedly connected with magnetic sheet of board, place the bottom of frame is equidistant and encircles form fixedly connected with six rubber coating mechanisms, and pass through the bend pipe intercommunication between every two adjacent rubber coating mechanisms, the outside welding of bend pipe has the bend pipe with self inner chamber intercommunication, and the bend pipe is kept away from the bend pipe one end upwards to buckle and the cover has the rubber sleeve.
The cavity is all offered in the four sides of rubber coating mechanism, and fixedly connected with spacer in the cavity, four sides of spacer respectively with the four sides fixed connection of cavity inner wall, and the spacer is located the bending pipe and the top of rubber coating mechanism connection one end, and the interior bottom of cavity is outside slope form, and one side fixedly connected with mechanism that opens and shuts of bottom in the cavity, and the bottom of mechanism that opens and shuts is equidistant form fixedly connected with a plurality of brush hair.
Preferably, the material of the bristles is rubber, and the bristles are embedded with iron cores.
Preferably, the mechanism that opens and shuts includes fixed strip, first magnetic ball, the stationary blade, the flexible bag, the iron ball, lead the slide bar, lead the spout, the piston plate, the connecting rod, plastic spring and second magnetic ball, the bottom fixed connection of fixed strip is close to the position at rubber coating mechanism middle part in the cavity, and both ends are respectively with the front and back both sides fixed connection of cavity inner wall around the fixed strip, first magnetic ball is equidistant form and inlays in the fixed strip, the top fixed connection of stationary blade is at the interior top of cavity, flexible bag fixed connection is in the inboard of stationary blade, a plurality of independent chamber has been seted up to the equidistance in the flexible bag, and an independent chamber is a set of with a first magnetic ball, a plurality of iron ball is placed in single independent chamber, the bottom fixed connection of a plurality of lead the slide bar is in the outside of flexible bag, the bottom of lead the spout and offer in the stationary blade, the top sliding connection of lead the slide bar is in leading the spout, the piston plate is located independent intracavity, and the four sides of piston plate and the inner wall sliding connection of independent chamber, the connecting rod vertically alternates in the top of flexible bag, and the bottom fixed connection of connecting rod is at the middle part at the piston plate top, plastic spring housing is at the top of the piston plate, the top of the connecting rod and the top of the independent spring of the top of the connecting rod and the top of the independent spring respectively.
Preferably, the movable mounting has a plurality of to wipe even mechanism in the stationary blade, wipe even mechanism and include installing port, swing piece, barrel, iron bar, member and magnetic sheet, the installing port equidistance is seted up in the stationary blade, and the left and right sides of stationary blade is run through respectively at the left and right sides of installing port, swing piece passes through round pin axle movable mounting in the installing port, the left side fixed connection of barrel is on the right side of swing piece, the iron bar is inlayed in the barrel, the member vertically alternates in the left side of swing piece, the upper and lower both ends at the member of fixed connection respectively of magnetic sheet, and magnetic force repulsion between the magnetic sheet and the second magnetic ball that lie in the member bottom.
Preferably, the left side of flexible bag is provided with assist mechanism, assist mechanism includes a plurality of body of rod, crooked pole, toper piece and metal strip, the middle part of the body of rod is all interlude has the pivot, and the front and back both sides swing joint of pivot with the cavity inner wall respectively, crooked pole is symmetrical form fixed connection at the left and right sides of the body of rod, the quantity of toper piece is two, and two toper pieces are fixed connection respectively at the upper and lower both ends of crooked pole, the great one side of two toper piece diameters all inclines downwards, the metal strip is inlayed in the crooked pole that is located the body of rod right-hand member, and the crooked pole that is located the body of rod right-hand member is close the left top of flexible bag.
Preferably, the iron beads at the inner bottom of the telescopic bag are adhered to the inner bottom of the telescopic bag, and the lower half section of the telescopic bag is in a contractible corrugated shape.
The process for assembling the magnetic steel of the permanent magnet motor is characterized by comprising the following steps of:
s1, embedding a motor iron core into the top of a placement frame, and enabling a magnetic steel groove to coincide with a through groove;
s2, the six magnetic steels are adsorbed on the tops of the six magnetic sheets and keep overlapping with the magnetic sheets;
s3, starting a forward and reverse rotation motor to drive a screw rod to operate, and driving a lifting ring to ascend by a moving end and enabling a placing plate to carry magnetic steel to enter a gluing mechanism;
s4, the four sides of the magnetic steel are glued by the gluing mechanism, the placing plate continuously ascends to push the glued magnetic steel into the magnetic steel groove, and the magnetic steel is kept stand for a period of time to wait for the initial setting of the magnetic steel adhesive glue;
s5, the output shaft of the forward and backward rotating motor reversely operates to drive the lifting ring to descend to the initial position, the motor iron core is taken down, and magnetic steel assembly of the next motor iron core is carried out.
The invention provides a process and equipment for assembling magnetic steel of a permanent magnet motor. The beneficial effects are as follows:
(1) According to the assembly process and the assembly equipment for the magnetic steel of the permanent magnet motor, when the magnetic steel enters the gluing mechanism, the opening and closing mechanism is automatically opened to discharge the glue, the brush hair is matched to smear the glue on the surface of the magnetic steel, the magnetic steel smeared with the glue continuously moves upwards, and the smeared mechanism is in contact with the strip-shaped glue smeared with the brush hair and smears the strip-shaped glue, so that the glue is fully covered on the surface of the magnetic steel, the quick gluing effect on the magnetic steel is ensured, the coverage area and the uniformity of the glue are improved, and the situation that the magnetic steel falls off in the later use process is avoided.
(2) According to the assembly process and the assembly equipment for the magnetic steel of the permanent magnet motor, after strip-shaped glue is smeared on the surface of the magnetic steel, the second magnetic ball is close to the magnetic sheet under the opening and closing state of the opening and closing mechanism, the cylinder body is enabled to do high-frequency swinging motion by the multidirectional magnetic force, the strip-shaped glue is smeared into a wavy shape, when the magnetic steel rubs against the wall of the magnetic steel groove, the thicker glue is rubbed and pushed to the thinner part of the glue, the thin thickness of the glue on the surface of the magnetic steel tends to be uniform, and the adhesion between the various parts of the surface of the magnetic steel and the wall of the magnetic steel groove is further ensured.
(3) According to the assembly process and the assembly equipment for the magnetic steel of the permanent magnet motor, the auxiliary mechanism is attracted and made to swing under the opening and closing state of the opening and closing mechanism, the special design of the conical piece pushes the glue to be discharged outwards, the effect of auxiliary glue smearing is achieved, the situation that the glue is slower due to the large discharging speed is avoided, and meanwhile the auxiliary mechanism is driven to move by magnetic force, so that the glue is not easy to solidify prematurely.
Drawings
Fig. 1 is a schematic perspective view of the structure of the present invention from above.
Fig. 2 is a schematic perspective view of the lower view of the structure of the present invention.
Fig. 3 is a cross-sectional view of the glue mechanism of the present invention.
Fig. 4 is an enlarged view of the structure of fig. 3 at a in accordance with the present invention.
Fig. 5 is a cross-sectional view of the bellows of the present invention.
Fig. 6 is an enlarged view of the structure at B in fig. 3 according to the present invention.
Fig. 7 is a cross-sectional view of the assist mechanism of the present invention.
In the figure: 1 base, 2 support rods, 3 placement frame, 4 forward and backward rotation motor, 5 screw rod, 6 lifting ring, 7 placement plate, 8 magnetic sheet, 9 glue spreading mechanism, 10 bending tube, 11 bending tube, 12 rubber cylinder, 13 cavity, 14 spacer, 15 opening and closing mechanism, 1501 fixing strip, 1502 first magnetic ball, 1503 fixing sheet, 1504 telescopic bag, 1505 iron bead, 1506 slide guide rod, 1507 slide guide groove, 1508 piston sheet, 1509 connecting rod, 1510 plastic spring, 1511 second magnetic ball, 16 brush hair, 17 wiping mechanism, 171 mounting port, 172 swinging block, 173 cylinder, 174 iron strip, 175 rod, 176 magnetic sheet, 18 auxiliary mechanism, 181 rod body, 182 bending rod, 183 conical sheet and 184 metal strip.
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.
Examples of the embodiments are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements throughout or elements having like or similar functionality. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a permanent magnet motor magnet steel assembly process and equipment, the on-line screen storage device comprises a base 1, the top of base 1 is equidistant and encircles the form welding and have four bracing pieces 2, and the bottom of four bracing pieces 2 all with place the bottom welding of frame 3, place the frame 3 in and place the motor core, and the magnet steel groove has been seted up to the bottom of motor core, the logical groove that runs through self bottom has been seted up at the top of frame 3, lead to the groove and the coincidence mutually of magnet steel groove, the middle part of base 1 is inlayed and is equipped with positive reverse motor 4, and positive reverse motor 4's output and the bottom fixed connection of lead screw 5, the axle center of lead screw 5 and the centre of a circle of placing the frame 3 are located same vertical axis, and the cover is equipped with lift ring 6 on the mobile end of lead screw 5, the periphery of lift ring 6 is equidistant and encircles the form welding and have six places board 7, and place the top fixedly connected with magnetic sheet 8 of board 7, place the bottom of frame 3 is equidistant and encircles form fixedly connected with six rubber coating mechanism 9, and link between every two adjacent rubber coating mechanism 9 through bending tube 10 intercommunication, the outside welding of rubber tube 10 with self inner chamber intercommunication's pipe 11, and bending tube 12 bending upward and bending sleeve 12 of bending tube 11 are kept away from bending tube 10.
The cavity 13 has all been seted up in the four sides of rubber coating mechanism 9, and fixedly connected with spacer 14 in the cavity 13, the four sides of spacer 14 respectively with the four sides fixed connection of cavity 13 inner wall, and spacer 14 is located the bending pipe 10 and the top of the one end that rubber coating mechanism 9 is connected, the interior bottom of cavity 13 is outside slope form, and one side fixedly connected with mechanism 15 that opens and shuts of the interior bottom of cavity 13, the bottom of mechanism 15 that opens and shuts is equidistant form fixedly connected with a plurality of brush hair 16, the material of brush hair 16 is specifically rubber, and the brush hair 16 is embedded to have the iron core.
The opening and closing mechanism 15 comprises a fixed strip 1501, a first magnetic ball 1502, a fixed piece 1503, a flexible bag 1504, iron beads 1505, a slide guiding rod 1506, a slide guiding groove 1507, a piston sheet 1508, a connecting rod 1509, a plastic spring 1510 and a second magnetic ball 1511, wherein the bottom of the fixed strip 1501 is fixedly connected to the inner bottom of the cavity 13 near the middle part of the gluing mechanism 9, the front end and the rear end of the fixed strip 1501 are respectively fixedly connected with the front side and the rear side of the inner wall of the cavity 13, the first magnetic ball 1502 is embedded in the fixed strip 1501 in an equidistant manner, the top of the fixed piece 1503 is fixedly connected to the inner top of the cavity 13, the flexible bag 1504 is fixedly connected to the inner side of the fixed piece 1503, a plurality of independent cavities are formed in the flexible bag 1504 in an equidistant manner, one independent cavity is formed with one first magnetic ball 1502, a plurality of iron beads 1505 are placed in a single independent cavity, the bottom of the plurality of slide guiding rods 1506 is fixedly connected to the outer side of the flexible bag 1504, the slide guiding groove 1507 is arranged at the bottom of the fixed position of the fixed bottom of the fixed piece 1506, the slide guiding groove 1503 is slidably connected to the inside the slide guiding groove 1507, the piston sheet 1508 is located in the independent cavity, the piston sheet 1508 is arranged on the inner side of the piston rod 1501508, the piston sheet 1508 is arranged on the inner side of the piston rod 15058, the inner wall of the piston rod is in the piston bag 1509, and the top of the flexible bag is in a telescopic bag 1509 is in a telescopic bag, and is in a telescopic bag 1509 is in a telescopic manner is in a sliding connection with the top of the independent cavity is in a sliding connection with the piston rod is in a sliding bag, and is in a sliding connection with the top of the piston rod is placed.
The fixed piece 1503 is internally movably provided with a plurality of wiping mechanisms 17, each wiping mechanism 17 comprises a mounting port 171, a swinging block 172, a cylinder 173, iron strips 174, a rod 175 and magnetic sheets 176, the mounting ports 171 are equidistantly arranged in the fixed piece 1503, the left end and the right end of each mounting port 171 respectively penetrate through the left side and the right side of the fixed piece 1503, the swinging blocks 172 are movably arranged in the mounting ports 171 through pin shafts, the left side of the cylinder 173 is fixedly connected to the right side of the swinging block 172, the iron strips 174 are inlaid in the cylinder 173, the rod 175 is longitudinally penetrated in the left side of the swinging block 172, the magnetic sheets 176 are respectively fixedly connected to the upper end and the lower end of the rod 175, and magnetic forces between the magnetic sheets 176 positioned at the bottom ends of the rod 175 and the second magnetic balls 1511 repel each other.
The left side of flexible bag 1504 is provided with assist mechanism 18, assist mechanism 18 includes a plurality of body of rod 181, bending bar 182, toper piece 183 and metal strip 184, the middle part of body of rod 181 has all alternatingly the pivot, and the front and back both sides swing joint of pivot front and back both ends and cavity 13 inner wall respectively, bending bar 182 is symmetrical form fixed connection at the left and right sides both ends of body of rod 181, the quantity of toper piece 183 is two, and two toper pieces 183 are fixed connection respectively at the upper and lower both ends of bending bar 182, the great one side of two toper pieces 183 diameter all inclines downwards, metal strip 184 is inlayed in bending bar 182 that is located the body of rod 181 right-hand member, and the bending bar 182 that is located the body of rod 181 right-hand member is close the top of flexible bag 1504 left side.
The assembly process comprises the following steps:
s1, embedding a motor iron core into the top of a placement frame, and enabling a magnetic steel groove to coincide with a through groove;
s2, the six magnetic steels are adsorbed on the tops of the six magnetic sheets and keep overlapping with the magnetic sheets;
s3, starting a forward and reverse rotation motor to drive a screw rod to operate, and driving a lifting ring to ascend by a moving end and enabling a placing plate to carry magnetic steel to enter a gluing mechanism;
s4, the four sides of the magnetic steel are glued by the gluing mechanism, the placing plate continuously ascends to push the glued magnetic steel into the magnetic steel groove, and the magnetic steel is kept stand for a period of time to wait for the initial setting of the magnetic steel adhesive glue;
s5, the output shaft of the forward and backward rotating motor reversely operates to drive the lifting ring to descend to the initial position, the motor iron core is taken down, and magnetic steel assembly of the next motor iron core is carried out.
When in use, the motor iron core is placed in the placement frame 3, the forward and reverse rotation motor 4 drives the screw rod 5 to operate and the lifting ring 6 drives the placement plate 7 to rise, the magnetic steel is pushed into the gluing mechanism 9, the glue is extruded into the cavity 13 through the bending tube 11 and the bending tube 10 by the extrusion glue cylinder 12, the magnetic steel is attracted to the iron beads 1505 through magnetic force after entering the gluing mechanism 9 and drives the iron beads 1505 to move upwards, the iron beads 1505 at the inner bottom of the flexible bag 1504 drive the bottom of the flexible bag 1504 to move upwards due to the adhesion effect, the glue is discharged out of the cavity 13 and flows downwards, the brush hair 16 is attracted by the magnetic steel and is attached to the surface of the magnetic steel, the glue flows to the surface of the magnetic steel along the brush hair 16 to form strip-shaped glue, the cylinder 173 is attracted by the magnetic steel through the iron strip 174 and faces the magnetic steel, meanwhile, as the iron beads 1505 move upwards to push the piston sheet 1508 and the connecting rod 1509 to move upwards, the second magnetic ball 1511 approaches the magnetic sheet 176, so that the magnetic sheet 176 is subjected to multidirectional magnetic force of the magnetic steel and the second magnetic ball 1511, the rod member 175 drives the swinging block 172 to swing repeatedly, the swinging is enhanced through the plastic spring 1510, the barrel 173 uniformly smears strip-shaped glue, the metal strip 184 is attracted by the iron beads 1505 with magnetic force and drives the bending rod 182 and the rod body 181 to swing, the wider side of the conical sheet 183 pushes the glue to promote the discharge of the glue, and the iron beads 1505 fall and are attracted by the first magnetic ball 1502 after the magnetic steel is pushed into a magnetic steel groove, so that the telescopic bag 1504 is tightly attached to the fixed strip 1501, and the cavity 13 is sealed.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (5)
1. The utility model provides a permanent magnet motor magnet steel assembly equipment, includes base (1), its characterized in that: the top of the base (1) is welded with four support rods (2) in an equidistant surrounding mode, the bottom ends of the four support rods (2) are welded with the bottom of the placement frame (3), a motor iron core is placed in the placement frame (3), a magnetic steel groove is formed in the bottom of the motor iron core, a through groove penetrating through the bottom of the placement frame (3) is formed in the top of the placement frame, the through groove coincides with the magnetic steel groove, a forward-reverse motor (4) is embedded in the middle of the base (1), the output end of the forward-reverse motor (4) is fixedly connected with the bottom end of the screw rod (5), the axis of the screw rod (5) and the center of the placement frame (3) are located on the same longitudinal axis, a lifting ring (6) is sleeved on the moving end of the screw rod (5), six placement plates (7) are welded on the periphery of the lifting ring (6) in an equidistant surrounding mode, magnetic sheets (8) for adsorbing magnetic steel are fixedly connected to the top of the placement plate (7), six glue coating mechanisms (9) are fixedly connected with the bottom of the placement frame (3) in an equidistant surrounding mode, each two adjacent glue coating mechanisms (9) are fixedly connected with one another through a bending tube (10), and the bending tube (10) is communicated with one end of the bending tube (11) far away from the bending tube;
the four sides of the gluing mechanism (9) are internally provided with cavities (13), spacers (14) are fixedly connected in the cavities (13), the four sides of the spacers (14) are fixedly connected with the four sides of the inner wall of the cavities (13) respectively, the spacers (14) are positioned above one end, connected with the gluing mechanism (9), of the bent pipe (10), the inner bottom of the cavities (13) is inclined outwards, one side of the inner bottom of the cavities (13) is fixedly connected with an opening and closing mechanism (15), and the bottoms of the opening and closing mechanism (15) are fixedly connected with a plurality of bristles (16) in an equidistant mode;
the material of the brush hair (16) is rubber, and an iron core is embedded in the brush hair (16);
the opening and closing mechanism (15) comprises a fixing strip (1501), a first magnetic ball (1502) for closing the cavity (13), a fixing piece (1503), a telescopic bag (1504), iron beads (1505), a guide slide rod (1506) for stabilizing the telescopic bag (1504) to stretch, a guide slide groove (1507) for matching with the guide slide rod (1506), a piston piece (1508), a connecting rod (1509), a plastic spring (1510) for avoiding being influenced by magnetic force and a second magnetic ball (1511) for matching with and generating multidirectional magnetic force, the bottom of the fixing strip (1501) is fixedly connected at the position, close to the middle part of the gluing mechanism (9), in the cavity (13), the front end and the rear end of the fixed strip (1501) are respectively fixedly connected with the front side and the rear side of the inner wall of the cavity (13), the first magnetic balls (1502) are inlaid in the fixed strip (1501) in an equidistant mode, the top of the fixed sheet (1503) is fixedly connected with the inner top of the cavity (13), the flexible bag (1504) is fixedly connected with the inner side of the fixed sheet (1503), a plurality of independent cavities are formed in the flexible bag (1504) in an equidistant mode, one independent cavity and one first magnetic ball (1502) are in a group, a plurality of iron beads (1505) are placed in a single independent cavity, the bottom ends of a plurality of slide guiding bars (1506) are fixedly connected with the outer side of the flexible bag (1504), a slide guiding groove (1507) is formed in the bottom of the fixed sheet (1503), the top sliding connection of leading slide bar (1506) is in leading spout (1507), piston piece (1508) are located independent intracavity, and the four sides of piston piece (1508) and the inner wall sliding connection in independent chamber, connecting rod (1509) vertically alternate in the top of flexible bag (1504), and the bottom fixed connection at piston piece (1508) top of connecting rod (1509) middle part, plastic spring (1510) suit is on connecting rod (1509), and the upper and lower both ends of plastic spring (1510) respectively with the interior top in independent chamber and the top of piston piece (1508), second magnetic ball (1511) fixed connection is on the top of connecting rod (1509).
2. The permanent magnet motor magnetic steel assembly device according to claim 1, wherein: the utility model provides a magnetic force is repelled between magnetic sheet B (176) and second magnetic ball (1511) that stator (1503) are interior movable mounting has a plurality of to wipe even mechanism (17), wipe even mechanism (17) including installing port (171), swing piece (172), be used for the barrel (173) of trowelling glue, iron bar (174), member (175) and be used for cooperating multidirectional magnetic force, installing port (171) equidistance is offered in stator (1503), and the left and right sides of installing port (171) run through stator (1503) respectively, swing piece (172) are through round pin axle movable mounting in installing port (171), the left side fixed connection of barrel (173) is on the right side of swing piece (172), iron bar (174) are inlayed in barrel (173), member (175) vertically alternate in the left side of swing piece (172), magnetic sheet B (176) are fixed connection respectively at the upper and lower both ends of member (175), and be located in member (175) bottom.
3. The permanent magnet motor magnetic steel assembly device according to claim 1, wherein: the left side of flexible bag (1504) is provided with auxiliary mechanism (18), auxiliary mechanism (18) include a plurality of body of rod (181), crooked pole (182), be used for promoting glue toper piece (183) and by magnetic attraction can produce metal strip (184) of kinetic energy, the middle part of body of rod (181) all alternates there is the pivot, and both sides swing joint around both ends respectively with cavity (13) inner wall around the pivot, crooked pole (182) are symmetrical form fixed connection at the left and right sides both ends of body of rod (181), the quantity of toper piece (183) is two, and two toper pieces (183) are fixed connection respectively at the upper and lower both ends of crooked pole (182), the great one side of two toper pieces (183) diameter all inclines downwards, metal strip (184) are inlayed in crooked pole (182) that are located body of rod (181) right-hand member, and crooked pole (182) that are located body of rod (181) right-hand member are close the left top of flexible bag (1504).
4. The permanent magnet motor magnetic steel assembly device according to claim 1, wherein: iron beads (1505) connected with the inner bottom of the telescopic bag (1504) are adhered with the inner bottom of the telescopic bag (1504), and the lower half section of the telescopic bag (1504) is in a contractible corrugated shape.
5. A process for assembling a permanent magnet motor magnetic steel, which is realized based on the assembling device according to any one of claims 1 to 4, and is characterized by comprising the following steps:
s1, embedding a motor iron core into the top of a placement frame, and enabling a magnetic steel groove to coincide with a through groove;
s2, the six magnetic steels are adsorbed on the tops of the six magnetic sheets and keep overlapping with the magnetic sheets;
s3, starting a forward and reverse rotation motor to drive a screw rod to operate, and driving a lifting ring to ascend by a moving end and enabling a placing plate to carry magnetic steel to enter a gluing mechanism;
s4, the four sides of the magnetic steel are glued by the gluing mechanism, the placing plate continuously ascends to push the glued magnetic steel into the magnetic steel groove, and the magnetic steel is kept stand for a period of time to wait for the initial setting of the magnetic steel adhesive glue;
s5, the output shaft of the forward and backward rotating motor reversely operates to drive the lifting ring to descend to the initial position, the motor iron core is taken down, and magnetic steel assembly of the next motor iron core is carried out.
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| CN112737228B (en) * | 2019-10-28 | 2023-02-28 | 新疆金风科技股份有限公司 | Assembling method and disassembling method of permanent magnet motor |
| CN114094781B (en) * | 2022-01-21 | 2022-05-10 | 山西汾西重工有限责任公司 | Convenient and universal motor rotor surface-mounted magnetic steel assembly tool and assembly method |
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