CN114473696B - Automatic system for high-speed lamination of transformer core - Google Patents
Automatic system for high-speed lamination of transformer core Download PDFInfo
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- CN114473696B CN114473696B CN202210067085.XA CN202210067085A CN114473696B CN 114473696 B CN114473696 B CN 114473696B CN 202210067085 A CN202210067085 A CN 202210067085A CN 114473696 B CN114473696 B CN 114473696B
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- polishing
- lamination
- seat
- rigid coupling
- fixedly connected
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/04—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/12—Devices for exhausting mist of oil or coolant; Devices for collecting or recovering materials resulting from grinding or polishing, e.g. of precious metals, precious stones, diamonds or the like
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention belongs to the field of transformer manufacturing, in particular to a high-speed lamination automatic system for a transformer core, which is characterized in that a polishing seat, a polishing motor, a polishing roller, a moving beam, a roller, a moving motor and a hydraulic cylinder are arranged; the roller is driven to move along the annular moving groove through the moving motor, the moving beam is driven to move in the dust cover, the hydraulic cylinder drives the vertical beam to slide along the sliding groove, the opening of the polishing seat moves to the outer side of the edge of the lamination, the polishing roller moves along the outer ring of the lamination to polish, burrs of the lamination are polished and cleaned, the scratch probability of the burrs to insulating paint of the lamination is reduced, the operation safety of the transformer is improved, and the service life of the transformer is prolonged.
Description
Technical Field
The invention belongs to the field of transformer manufacturing, and particularly relates to a high-speed lamination automation system for a transformer core.
Background
The transformer iron core is a main magnetic circuit part in the transformer, and the iron core is mainly formed by laminating silicon steel sheets coated with insulating paint. The lamination mode of the iron core has an overlapping method and a butt-overlapping method, the overlapping method is to alternately distribute the openings of the silicon steel sheets on two sides one by one, the silicon steel sheets have small gaps and small magnetic resistance, and the magnetic flux is increased; the overlapping method avoids saturation caused by direct current, and gaps need to be reserved between silicon steel sheets.
A chinese patent publication No. CN109378204a discloses a transformer core high-speed lamination automation system, which comprises an automatic lamination workstation, wherein the automatic lamination workstation comprises a lamination manipulator, a lamination table, a high-speed profile measuring instrument, a sliding table and a 90-degree turnover machine, and the sliding table is divided into an automatic lamination area, an iron core upper clamp and base mounting area, and an iron core lower clamp mounting and finished product taking area; when the lamination table slides to the area, the lamination mechanical arm is used for automatically grabbing silicon steel sheets and placing the silicon steel sheets on the lamination table for automatic lamination, and the high-speed profile measuring instrument is used for measuring the thickness of an iron core on the lamination table and can horizontally rotate for abdicating after measurement; when the lamination table slides to the lower fixture mounting area of the iron core and the finished product taking area, the 90-degree turnover machine can drive the lamination table and the iron core to turn over for 90 degrees together and then stand up, and meanwhile, after the iron core is transported away, the lower fixture mounting area of the iron core of the next iron core can be carried out. The stacking device can realize the rapid and accurate stacking of silicon steel sheets, is safe and reliable, has high precision, and obviously improves the production efficiency.
The transformer core lamination is in process of production, the iron core lamination is when the punching press is tailor, the long-term operation of punching machine, the mould cut-off knife can produce certain slight wearing and tearing for a small amount of slight burr can appear in the edge of iron core lamination, very easily neglected by the staff, but this type of burr is when carrying out the lamination installation, the burr very easily breaks and is mingled with between the iron core lamination, the insulating paint of fish tail iron core lamination, cause the insulating nature reduction between the iron core lamination, the life of reduction transformer, the fault rate of transformer has been increased.
Therefore, the invention provides a high-speed lamination automation system for a transformer core.
Disclosure of Invention
To remedy the deficiencies of the prior art, at least one of the technical problems set forth in the background is addressed.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a high-speed lamination automation system for a transformer core, which comprises a base, a support, a beam, a movable seat, a sucker and a polishing structure, wherein the base is provided with a plurality of through holes; the top surface of the base is fixedly connected with a plurality of supports, the middle parts of the top surfaces of the supports are fixedly connected with a cross beam, the bottom surface of the cross beam is slidably provided with a moving seat, the bottom surface of the moving seat is provided with a plurality of suckers, the bottoms of the suckers are adsorbed with laminated sheets, and the outer ring of the moving seat is provided with a polishing structure;
the polishing structure comprises a polishing seat, a polishing motor and a polishing roller; the outer ring of the moving seat is provided with a plurality of polishing seats, the inner wall of an opening of each polishing seat is in sliding fit with the outer wall of the corresponding lamination, the top surface of each polishing seat is fixedly connected with a polishing motor, a rotating shaft of each polishing motor penetrates through the top wall of each polishing seat in a rotating mode, a polishing roller is rotatably installed inside the opening of each polishing seat, the top surface of each polishing roller is fixedly connected with the rotating shaft of each polishing motor, and the outer wall of each polishing roller is in sliding fit with the edge of the side face of each lamination; the during operation, the sucking disc is inhaled the lamination, and the hydraulic pressure lifting mechanism that the sucking disc top set up drives the lamination and rises, removes the seat and drives the sucking disc and remove along the crossbeam, stacks a plurality of laminations and installs, and when the sucking disc was inhaled the lamination, the grinding motor drive roller of polishing rotated for the roller of polishing is polished to the side edge of lamination, polishes the clearance with the burr of lamination, thereby has reduced the fish tail probability of burr to the insulated paint of lamination, has then improved the operation security of transformer, has improved the life of transformer.
Preferably, a dust cover is fixedly connected to the outer ring of the moving seat, a moving beam is slidably mounted at the top of the dust cover, an annular moving groove is formed in one surface, close to the moving seat, of the top of the dust cover, idler wheels are rotatably mounted on two sides of one end, close to the annular moving groove, of the moving beam, the outer walls of the idler wheels are in sliding fit with the inner wall of the annular moving groove, a moving motor is fixedly connected to the middle of one end, close to the annular moving groove, of the moving beam, a gear is fixedly connected to the outer ring of a rotating shaft of the moving motor, a toothed ring is fixedly connected to the outer ring of the idler wheels, the toothed rings on two sides are meshed with the gear, a sliding groove is formed in the middle of the moving beam, a vertical beam is slidably mounted inside the sliding groove, a hydraulic cylinder is fixedly connected to one end, close to the moving seat, of the sliding groove, a piston rod of the hydraulic cylinder is fixedly connected to the vertical beam, and one side, close to the moving seat, of the bottom end of the vertical beam is fixedly connected to the polishing seat; during operation, the gear is driven by the movable motor to rotate, the toothed ring meshed with the gear is driven to rotate, the idler wheel moves along the annular moving groove, the moving beam is driven to move in the dust cover, the hydraulic cylinder drives the vertical beam to slide along the sliding groove, the opening of the polishing seat moves to the outer side of the edge of the lamination, the polishing roller moves along the outer ring of the lamination to polish, and therefore the comprehensiveness of polishing the lamination is improved.
Preferably, a cavity is formed in the polishing roller, a plurality of through holes are formed in the outer wall of the polishing roller, the through holes are communicated with the cavity, a push rod is slidably mounted in each through hole, a plurality of springs are fixedly connected to one end, close to the cavity, of each push rod, one end, far away from the cavity, of each spring is fixedly connected to the inner wall of each through hole, a mounting seat is fixedly connected to one end, far away from the cavity, of each push rod, a plurality of rubber grinding heads are arranged on one surface, far away from the push rod, of each mounting seat, and the rubber grinding heads are in sliding fit with the side edges of the laminates; the during operation, the grinding motor drive roller of polishing rotates for the push rod slides to the outside along the through-hole, makes the spring compression, promotes the mount pad and is close to the edge of lamination, makes the marginal contact slip of rubber bistrique and lamination, polishes the burr through the rubber bistrique, and the softness of rubber bistrique is polished, thereby has accomplished the work of polishing to the lamination promptly, has reduced the damage degree to the lamination again.
Preferably, a supporting rod is fixedly connected inside the cavity, a plurality of rotating rods are hinged to the outer wall of the supporting rod, an arc-shaped push plate is rotatably mounted at one end, away from the supporting rod, of the rotating rods in the same row, one surface, close to the inner wall of the cavity, of the arc-shaped push plate is in sliding fit with the end of the push rod, a tension spring is fixedly connected to the bottom of one end, close to the arc-shaped push plate, of the rotating rods, and one end, away from the arc-shaped push plate, of the tension spring is fixedly connected with the outer wall of the supporting rod; the during operation, the roller of polishing rotates for the arc push pedal drives the bull stick and expandes in the cavity, makes the extension spring tensile, and the inner wall of arc push pedal laminating cavity cooperates the centrifugal force of push rod self, promotes the push rod and slides to the outside along the through-hole, has improved the expansion strength of push rod, has improved the power of polishing to the lamination.
Preferably, one surface of the mounting seat, which is far away from the push rod, is provided with a plurality of sliding holes, a sliding rod is slidably mounted in each sliding hole, an elastic rope is fixedly connected between one end, which is close to the push rod, of each sliding rod and one end, which is close to the push rod, of each sliding hole, and one end, which is far away from the push rod, of each sliding rod is fixedly connected with the rubber grinding head; during operation, the mount pad rotates for the slide bar is under the effect of centrifugal force, and the roll-off slide opening drives the edge of rubber bistrique contact lamination, makes the bullet rope tensile, when the rubber bistrique was polished the burr, promotes the slide bar and slides in the slide opening, thereby makes the edge of rubber bistrique contact lamination all the time, has reduced the damage of rubber bistrique to the insulated paint of lamination, thereby has improved the overall quality of lamination, has then improved the operation security of transformer.
Preferably, an insulating paint layer is sprayed on the outer ring of the rubber grinding head; through the insulating paint layer on the surface of the rubber grinding head, when the outer ring of the rubber grinding head slides in contact with the top surface and the bottom surface of the lamination, the insulating paint of the lamination scratched by the rubber grinding head is reduced, and the integrity of the insulating paint of the lamination is improved.
Preferably, the top surface and the bottom surface of the opening of the polishing seat are fixedly connected with a plurality of piles, and the piles on two sides are in sliding fit with the side surfaces of the lamination; through the fine hair that sets up, with the sliding fit of lamination, the burr that has blockked down of polishing splashes to the surface of lamination to improve the clean degree of lamination, further improved the operation security of transformer then.
Preferably, a collecting tank is arranged at the bottom of the opening of the polishing seat, a collecting box is slidably mounted in the collecting tank, and the top of the collecting tank is communicated with the opening of the polishing seat; during operation, burrs after polishing fall into a collecting box in a collecting tank, workers can clean the burrs conveniently, the cleaning degree of the polishing seat in an opening is improved, and the probability that the burrs splash to the surface of the lamination is reduced.
Preferably, an air cavity is formed in one side, close to the polishing roller, of the bottom of an opening of the polishing seat, the air cavity is communicated with the collecting tank, an air vent is formed in one side, far away from the collecting tank, of the air cavity, a filter screen is fixedly connected to one side, close to the collecting tank, of the air cavity, a squirrel-cage fan is rotatably mounted in the air cavity, a rotating shaft of the squirrel-cage fan rotatably penetrates through the top wall of the air cavity, and the rotating shaft of the squirrel-cage fan is fixedly connected with the bottom surface of the polishing roller; during operation, the roller of polishing rotates, drives squirrel-cage fan at wind intracavity rotation for in the air suction collecting vat in the opening of the seat of polishing, the air is followed the burr and is inhaled in the collecting vat, and the air is followed the filter screen and is entered the wind intracavity, discharges from the ventilation hole again, makes the burr fall into in the collecting box, thereby has improved the collection efficiency to the burr, then has further improved the clean degree in the opening of the seat of polishing.
The invention has the following beneficial effects:
1. according to the automatic high-speed lamination system for the transformer core, the polishing seat, the polishing motor, the polishing roller, the moving beam, the roller, the moving motor and the hydraulic cylinder are arranged; the roller is driven to move along the annular moving groove through the moving motor, the moving beam is driven to move in the dust cover, the hydraulic cylinder drives the vertical beam to slide along the sliding groove, the opening of the polishing seat moves to the outer side of the edge of the lamination, the polishing roller moves along the outer ring of the lamination to polish, burrs of the lamination are polished and cleaned, the scratch probability of the burrs to insulating paint of the lamination is reduced, the operation safety of the transformer is improved, and the service life of the transformer is prolonged.
2. The automatic system for high-speed lamination of the transformer core, disclosed by the invention, comprises a push rod, a rubber grinding head and an arc-shaped push plate; the grinding motor drives the grinding roller to rotate, so that the arc-shaped push plate drives the rotating rod to expand in the cavity, the tension spring is stretched, the arc-shaped push plate is attached to the inner wall of the cavity, the centrifugal force of the push rod is matched, the push rod slides outwards along the through hole, the rubber grinding head slides in contact with the edge of the lamination, the grinding work of the lamination is completed through the soft grinding of the rubber grinding head, and meanwhile, the damage degree of the lamination is reduced.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a perspective view of a first embodiment of the present invention;
FIG. 2 is a front view of a first embodiment of the present invention;
FIG. 3 is an enlarged view of a portion A of FIG. 2;
FIG. 4 is an enlarged view of a portion of FIG. 3 at B;
FIG. 5 is an enlarged view of a portion of FIG. 3 at C;
FIG. 6 is an enlarged view of a portion of FIG. 5 at D;
FIG. 7 is an enlarged view of a portion E of FIG. 6;
FIG. 8 is a view showing the internal structure of the air chamber according to the second embodiment of the present invention;
in the figure: 1. a base; 2. a support; 3. a cross beam; 4. a movable seat; 5. a suction cup; 6. polishing the base; 7. polishing the motor; 8. grinding a roller; 9. a dust cover; 10. a moving beam; 11. an annular moving groove; 12. a roller; 13. a moving motor; 14. a gear; 15. a toothed ring; 16. a chute; 17. a vertical beam; 18. a hydraulic cylinder; 19. a cavity; 20. a through hole; 21. a push rod; 22. a spring; 23. a mounting seat; 24. a rubber grinding head; 25. a support bar; 26. a rotating rod; 27. an arc-shaped push plate; 28. a tension spring; 29. a slide hole; 30. a slide bar; 31. a rope bouncing; 32. fluff; 33. collecting tank; 34. a collection box; 35. a wind cavity; 36. filtering with a screen; 37. a squirrel cage fan; 38. a streamer; 39. and (6) striking the ball.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Example one
As shown in fig. 1 to 3, the automation system for high-speed lamination of a transformer core according to an embodiment of the present invention includes a base 1, a bracket 2, a beam 3, a movable base 4, a suction cup 5, and a polishing structure; the top surface of the base 1 is fixedly connected with a plurality of supports 2, the middle parts of the top surfaces of the plurality of supports 2 are fixedly connected with a cross beam 3, the bottom surface of the cross beam 3 is slidably provided with a moving seat 4, the bottom surface of the moving seat 4 is provided with a plurality of suckers 5, the bottoms of the suckers 5 are adsorbed with laminates, and the outer ring of the moving seat 4 is provided with a polishing structure;
the polishing structure comprises a polishing seat 6, a polishing motor 7 and a polishing roller 8; the outer ring of the moving seat 4 is provided with a plurality of polishing seats 6, the inner wall of an opening of each polishing seat 6 is in sliding fit with the outer wall of the corresponding lamination, a polishing motor 7 is fixedly connected to the top surface of each polishing seat 6, a rotating shaft of each polishing motor 7 penetrates through the top wall of each polishing seat 6 in a rotating mode, a polishing roller 8 is rotatably installed inside the opening of each polishing seat 6, the top surface of each polishing roller 8 is fixedly connected with the rotating shaft of each polishing motor 7, and the outer wall of each polishing roller 8 is in sliding fit with the edge of the side face of each lamination; the during operation, sucking disc 5 has inhaled the lamination, the hydraulic pressure lifting mechanism that 5 tops of sucking disc set up, it rises to drive the lamination, it drives sucking disc 5 and removes along crossbeam 3 to remove seat 4, stack a plurality of laminations and install, when sucking disc 5 inhales the lamination, grinding motor 7 drive grinding roller 8 rotates, make grinding roller 8 polish to the side edge of lamination, polish the clearance with the burr of lamination, thereby the fish tail probability of burr to the insulated paint of lamination has been reduced, then the operation security of transformer has been improved, the service life of transformer has been improved.
As shown in fig. 3 to 4, a dust cover 9 is fixedly connected to an outer ring of the moving seat 4, a moving beam 10 is slidably mounted on the top of the dust cover 9, an annular moving groove 11 is formed in one surface, close to the moving seat 4, of the top of the dust cover 9, idler wheels 12 are rotatably mounted on two sides of one end, close to the annular moving groove 11, of the moving beam 10, the outer wall of each idler wheel 12 is in sliding fit with the inner wall of the annular moving groove 11, a moving motor 13 is fixedly connected to the middle of one end, close to the annular moving groove 11, of the moving beam 10, a gear 14 is fixedly connected to an outer ring of a rotating shaft of the moving motor 13, a toothed ring 15 is fixedly connected to an outer ring of each idler wheel 12, the toothed rings 15 on two sides are meshed with the gear 14, a sliding groove 16 is formed in the middle of the moving beam 10, a vertical beam 17 is slidably mounted inside the sliding groove 16, a hydraulic cylinder 18 is fixedly connected to one end, close to the moving seat 4, a piston rod of the hydraulic cylinder 18 is fixedly connected to the vertical beam 17, and one side, close to the bottom end of the vertical beam 17, is fixedly connected to the moving seat 4, and fixedly connected to the polishing seat 6; during operation, the moving motor 13 drives the gear 14 to rotate, the gear ring 15 meshed with the gear ring is driven to rotate, the roller 12 moves along the annular moving groove 11, the moving beam 10 is driven to move in the dust cover 9, the hydraulic cylinder 18 drives the vertical beam 17 to slide along the sliding groove 16, the opening of the polishing seat 6 moves to the outer side of the edge of the lamination, the outer ring of the lamination attached to the polishing roller 8 moves, the polishing roller 8 moves along the outer ring of the lamination to polish, and therefore the polishing comprehensiveness of the lamination is improved.
As shown in fig. 5 to 6, a cavity 19 is formed inside the polishing roller 8, a plurality of through holes 20 are formed in the outer wall of the polishing roller 8, the through holes 20 are communicated with the cavity 19, a push rod 21 is slidably mounted inside the through holes 20, a plurality of springs 22 are fixedly connected to one end of the push rod 21 close to the cavity 19, one end of the spring 22 far away from the cavity 19 is fixedly connected to the inner wall of the through hole 20, a mounting seat 23 is fixedly connected to one end of the push rod 21 far away from the cavity 19, a plurality of rubber grinding heads 24 are arranged on one side of the mounting seat 23 far away from the push rod 21, and the rubber grinding heads 24 are in sliding fit with the side edges of the lamination; during operation, grinding motor 7 drive grinding roller 8 rotates for push rod 21 slides to the outside along through-hole 20, makes spring 22 compress, promotes mount pad 23 and is close to the edge of lamination, makes rubber bistrique 24 slide with the edge contact of lamination, polishes the burr through rubber bistrique 24, and the softness of rubber bistrique 24 is polished, thereby has accomplished the work of polishing to the lamination promptly, has reduced the damage degree to the lamination again.
A supporting rod 25 is fixedly connected inside the cavity 19, a plurality of rotating rods 26 are hinged to the outer wall of the supporting rod 25, an arc-shaped push plate 27 is rotatably mounted at one end, away from the supporting rod 25, of the rotating rods 26 in the same row, one surface, close to the inner wall of the cavity 19, of the arc-shaped push plate 27 is in sliding fit with the end of the push rod 21, a tension spring 28 is fixedly connected to the bottom of one end, close to the arc-shaped push plate 27, of the rotating rods 26, and one end, away from the arc-shaped push plate 27, of the tension spring 28 is fixedly connected with the outer wall of the supporting rod 25; during operation, the grinding roller 8 rotates, so that the arc push plate 27 drives the rotating rod 26 to expand in the cavity 19, the tension spring 28 stretches, the arc push plate 27 is attached to the inner wall of the cavity 19, the centrifugal force of the push rod 21 is matched, the push rod 21 is pushed to slide outwards along the through hole 20, the expansion force of the push rod 21 is improved, and the grinding force on the lamination is improved.
As shown in fig. 7, one surface of the mounting seat 23 away from the push rod 21 is provided with a plurality of slide holes 29, a slide rod 30 is slidably mounted inside the slide holes 29, an elastic rope 31 is fixedly connected between one end of the slide rod 30 close to the push rod 21 and one end of the slide hole 29 close to the push rod 21, and one end of the slide rod 30 away from the push rod 21 is fixedly connected with the rubber grinding head 24; during operation, the mounting seat 23 rotates, so that the sliding rod 30 slides out of the sliding hole 29 under the action of centrifugal force to drive the rubber grinding head 24 to contact with the edge of the lamination, the elastic rope 31 is stretched, when the rubber grinding head 24 grinds burrs, the sliding rod 30 is pushed to slide into the sliding hole 29, the rubber grinding head 24 is enabled to contact with the edge of the lamination all the time, the damage of the rubber grinding head 24 to the insulating paint of the lamination is reduced, the overall quality of the lamination is improved, and the operation safety of the transformer is improved.
An insulating paint layer is sprayed on the outer ring of the rubber grinding head 24; through the insulating paint layer on the surface of the rubber grinding head 24, when the outer ring of the rubber grinding head 24 slides in contact with the top surface and the bottom surface of the lamination, the phenomenon that the rubber grinding head 24 scratches the insulating paint of the lamination is reduced, and therefore the integrity of the insulating paint of the lamination is improved.
As shown in fig. 5, a plurality of piles 32 are fixedly connected to both the top and bottom surfaces of the opening of the polishing seat 6, and the piles 32 at both sides are in sliding fit with the side surfaces of the lamination; through the fine hair 32 that sets up, with the sliding fit of lamination, blockked the burr that polishes down and splashed the surface of lamination to improve the clean degree of lamination, further improved the operation security of transformer then.
A collecting groove 33 is formed in the bottom of the opening of the polishing seat 6, a collecting box 34 is slidably mounted in the collecting groove 33, and the top of the collecting groove 33 is communicated with the opening of the polishing seat 6; during operation, the burrs polished fall into the collecting box 34 in the collecting tank 33, so that workers can clean the burrs conveniently, the cleaning degree of the opening of the polishing seat 6 is improved, and the probability that the burrs splash to the surface of the lamination is reduced.
An air cavity 35 is formed in one side, close to the grinding roller 8, of the bottom of an opening of the grinding seat 6, the air cavity 35 is communicated with the collecting tank 33, a vent hole is formed in one side, far away from the collecting tank 33, of the air cavity 35, a filter screen 36 is fixedly connected to one side, close to the collecting tank 33, of the air cavity 35, a squirrel-cage fan 37 is rotatably installed inside the air cavity 35, a rotating shaft of the squirrel-cage fan 37 rotatably penetrates through the top wall of the air cavity 35, and the rotating shaft of the squirrel-cage fan 37 is fixedly connected with the bottom surface of the grinding roller 8; during operation, the roller 8 of polishing rotates, drives squirrel-cage fan 37 at wind chamber 35 internal rotation for in the air suction collecting vat 33 in the opening of seat 6 of polishing, the air is followed the burr and is inhaled in collecting vat 33, and the air is discharged from the ventilation hole in 36 entering wind chamber 35 of filter screen, makes the burr fall into in collecting box 34, thereby has improved the collection efficiency to the burr, then has further improved the clean degree in the opening of seat 6 of polishing.
Example two
As shown in fig. 8, a first comparative example, in which another embodiment of the present invention is: the top of the outer ring of the squirrel-cage fan 37 is fixedly connected with a plurality of ribbons 38, the bottom ends of the ribbons 38 are fixedly connected with impact balls 39, and the outer walls of the impact balls 39 are in sliding fit with the filter screen 36; during operation, squirrel-cage fan 37 rotates, drives ribbon 38 and striking ball 39 and rotates for striking ball 39 strikes filter screen 36, makes filter screen 36 take place vibrations, shakes the burr that is mingled with on the filter screen 36 and falls to in collecting box 34, has reduced filter screen 36 and has taken place the probability of blockking up.
When in work: the hydraulic cylinder 18 drives the vertical beam 17 to slide along the sliding groove 16, so that the opening of the grinding seat 6 moves to the outer side of the edge of the lamination, the moving motor 13 drives the gear 14 to rotate, the toothed ring 15 engaged with the gear is driven to rotate, the roller 12 moves along the annular moving groove 11, and the moving beam 10 is driven to move in the dust cover 9;
the grinding motor 7 drives the grinding roller 8 to rotate, so that the arc-shaped push plate 27 drives the rotating rod 26 to expand in the cavity 19, the tension spring 28 is stretched, the arc-shaped push plate 27 is attached to the inner wall of the cavity 19, the push rod 21 is matched with the self centrifugal force of the push rod 21, the push rod 21 is pushed to slide outwards along the through hole 20, the spring 22 is compressed, the mounting seat 23 is pushed to be close to the edge of the lamination, meanwhile, the mounting seat 23 rotates, the slide rod 30 generates the centrifugal force, the slide rod 30 slides out of the slide hole 29, the rubber grinding head 24 is driven to contact with the edge of the lamination, the elastic rope 31 is stretched, when the rubber grinding head 24 grinds burrs, the slide rod 30 is pushed to slide into the slide hole 29, the rubber grinding head 24 is enabled to contact with the edge of the lamination all the time, the damage of the rubber grinding head 24 to the insulating varnish of the lamination is reduced, and the burrs of the lamination are ground and cleaned;
the fluff 32 is in sliding fit with the lamination, so that the polished burrs are prevented from splashing to the surface of the lamination; meanwhile, the grinding roller 8 drives the squirrel-cage fan 37 to rotate in the air cavity 35, so that air in the opening of the grinding seat 6 is sucked into the collecting tank 33, the air is sucked into the collecting tank 33 along with burrs, the air enters the air cavity 35 through the filter screen 36 and is discharged from the vent holes, the burrs fall into the collecting box 34, the burr collecting efficiency is improved, the cleaning degree in the opening of the grinding seat 6 is further improved, and the cleaning degree of the lamination is improved; the scratch probability of burrs on the insulating paint of the lamination is reduced, the operation safety of the transformer is improved, and the service life of the transformer is prolonged.
The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a high-speed lamination automatic system of transformer core which characterized in that: comprises a base (1), a bracket (2), a beam (3), a movable seat (4), a sucker (5) and a polishing structure; the top surface of the base (1) is fixedly connected with a plurality of supports (2), the middle parts of the top surfaces of the plurality of supports (2) are fixedly connected with a cross beam (3), the bottom surface of the cross beam (3) is slidably provided with a moving seat (4), the bottom surface of the moving seat (4) is provided with a plurality of suckers (5), the bottom surfaces of the suckers (5) are adsorbed with laminations, and the outer ring of the moving seat (4) is provided with a polishing structure;
the polishing structure comprises a polishing seat (6), a polishing motor (7) and a polishing roller (8); the outer ring of the movable seat (4) is provided with a plurality of polishing seats (6), the inner walls of openings of the polishing seats (6) are in sliding fit with the outer walls of the laminations, the top surfaces of the polishing seats (6) are fixedly connected with polishing motors (7), rotating shafts of the polishing motors (7) penetrate through the top walls of the polishing seats (6) in a rotating mode, polishing rollers (8) are rotatably installed inside the openings of the polishing seats (6), the top surfaces of the polishing rollers (8) are fixedly connected with the rotating shafts of the polishing motors (7), and the outer walls of the polishing rollers (8) are in sliding fit with the side edges of the laminations;
the outer lane rigid coupling that removes seat (4) has dust cover (9), the top slidable mounting of dust cover (9) has removal roof beam (10), annular shifting chute (11) have been seted up to the top of dust cover (9) near the one side that removes seat (4), the one end both sides that remove roof beam (10) are close to annular shifting chute (11) are all rotated and are installed gyro wheel (12), the outer wall of gyro wheel (12) and the inner wall sliding fit of annular shifting chute (11), remove roof beam (10) and be close to the one end middle part rigid coupling moving motor (13) of annular shifting chute (11), the pivot outer lane rigid coupling of moving motor (13) has gear (14), the outer lane rigid coupling of gyro wheel (12) has ring gear (15), both sides ring gear (15) and gear (14) meshing, spout (16) have been seted up at the middle part of removal roof beam (10), the inside slidable mounting of spout (16) has perpendicular roof beam (17), spout (16) have near the one end rigid coupling that removes seat (4) and erect the rigid coupling and have pneumatic cylinder (18), the piston rod and the rigid coupling of pneumatic cylinder (18), the bottom rigid coupling that removes roof beam (17) and polish one side of seat (6).
2. The automation system for high-speed lamination of transformer cores according to claim 1, characterized in that: the utility model discloses a grinding roller, including grinding roller (8), cavity (19) have been seted up to the inside of grinding roller (8), a plurality of through-holes (20) have been seted up to the outer wall of grinding roller (8), through-hole (20) intercommunication cavity (19), the inside slidable mounting push rod (21) of through-hole (20), the one end rigid coupling that push rod (21) are close to cavity (19) has a plurality of springs (22), the one end of cavity (19) and the inner wall rigid coupling of through-hole (20) are kept away from in spring (22), the one end rigid coupling that cavity (19) were kept away from in push rod (21) has mount pad (23), the one side that push rod (21) were kept away from in mount pad (23) is provided with a plurality of rubber bistriques (24), side edge sliding fit of rubber bistrique (24) and lamination.
3. The automation system for high-speed lamination of transformer cores according to claim 2, wherein: the inside rigid coupling of cavity (19) has bracing piece (25), the outer wall of bracing piece (25) articulates there are a plurality of bull sticks (26), is listed as on the same side the one end that bracing piece (25) were kept away from in bull stick (26) rotates and installs arc push pedal (27), arc push pedal (27) are close to the one side of cavity (19) inner wall and the end sliding fit of push rod (21), the one end bottom rigid coupling that arc push pedal (27) are close to in bull stick (26) has extension spring (28), the outer wall rigid coupling of the one end of arc push pedal (27) and bracing piece (25) is kept away from in extension spring (28).
4. The automation system for high-speed lamination of transformer cores according to claim 2, wherein: a plurality of slide holes (29) are formed in one face, far away from the push rod (21), of the mounting seat (23), a slide rod (30) is installed inside the slide holes (29) in a sliding mode, an elastic rope (31) is fixedly connected between one end, close to the push rod (21), of the slide rod (30) and one end, close to the push rod (21), of the slide hole (29), and one end, far away from the push rod (21), of the slide rod (30) is fixedly connected with the rubber grinding head (24).
5. The automation system for high-speed lamination of transformer cores according to claim 4, wherein: and an insulating paint layer is sprayed on the outer ring of the rubber grinding head (24).
6. The automation system for high-speed lamination of transformer cores according to claim 1, characterized in that: the opening top surface and the equal rigid coupling in bottom surface of seat (6) of polishing have a plurality of fine hair (32), both sides fine hair (32) and the side sliding fit of lamination.
7. The transformer core high-speed lamination automation system of claim 6, wherein: collecting groove (33) have been seted up to the opening bottom of seat (6) of polishing, the inside slidable mounting of collecting groove (33) has collection box (34), the top of collecting groove (33) and the opening intercommunication of seat (6) of polishing.
8. The transformer core high-speed lamination automation system according to claim 7, wherein: the utility model discloses a grinding roller, including seat (6) of polishing, grinding roller (8), wind chamber (35) have been seted up to one side that the opening bottom of seat (6) of polishing is close to grinding roller (8), wind chamber (35) intercommunication collecting vat (33), the ventilation hole is seted up to the one side that collecting vat (33) were kept away from in wind chamber (35), one side rigid coupling that wind chamber (35) is close to collecting vat (33) has filter screen (36), the internal rotation in wind chamber (35) installs squirrel cage fan (37), the roof that runs through wind chamber (35) is rotated in the pivot of squirrel cage fan (37), the pivot of squirrel cage fan (37) and the bottom surface rigid coupling of grinding roller (8).
9. The transformer core high-speed lamination automation system of claim 8, wherein: the top of the outer ring of the squirrel-cage fan (37) is fixedly connected with a plurality of ribbons (38), the bottom ends of the ribbons (38) are fixedly connected with impact balls (39), and the outer walls of the impact balls (39) are in sliding fit with the filter screen (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202210067085.XA CN114473696B (en) | 2022-01-20 | 2022-01-20 | Automatic system for high-speed lamination of transformer core |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210067085.XA CN114473696B (en) | 2022-01-20 | 2022-01-20 | Automatic system for high-speed lamination of transformer core |
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| CN114473696A CN114473696A (en) | 2022-05-13 |
| CN114473696B true CN114473696B (en) | 2023-01-13 |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2739135A1 (en) * | 1977-08-31 | 1979-03-15 | Bbc Brown Boveri & Cie | Grinder for laminated switch core - has ends of E-form core ground flat then concavely by grinding disc mounted at angle |
| CN110534334A (en) * | 2019-10-10 | 2019-12-03 | 合肥元贞电力科技股份有限公司 | A kind of transformer core automatic laminating machine people |
| CN213592454U (en) * | 2020-09-28 | 2021-07-02 | 铜陵安博电路板有限公司 | PCB deburring machine |
| CN213752346U (en) * | 2020-12-03 | 2021-07-20 | 浙江江山变压器股份有限公司 | Transformer silicon steel sheet piles up manipulator |
| CN213845014U (en) * | 2020-12-07 | 2021-07-30 | 浙江江变科技有限公司 | Automatic lamination robot for transformer core |
| CN214541900U (en) * | 2021-04-23 | 2021-10-29 | 江西变电设备有限公司 | High-speed automatic iron core sheet stacking machine |
| CN113579889A (en) * | 2021-07-20 | 2021-11-02 | 华孚精密科技(马鞍山)有限公司 | High-precision automotive interior light alloy part processing equipment |
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