CN115132483B - Transformer core manufacturing and forming device - Google Patents
Transformer core manufacturing and forming device Download PDFInfo
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- CN115132483B CN115132483B CN202210790835.6A CN202210790835A CN115132483B CN 115132483 B CN115132483 B CN 115132483B CN 202210790835 A CN202210790835 A CN 202210790835A CN 115132483 B CN115132483 B CN 115132483B
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- fixedly connected
- stamping
- cylinder
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
Abstract
The application discloses a transformer core manufacturing and forming device which comprises a workbench, wherein a rotary uncoiler is arranged on one side of the workbench, a feeding mechanism, a cleaning mechanism, a correction mechanism, a cutting mechanism, a stacking mechanism and a stamping mechanism are sequentially and fixedly connected to the workbench, the stacking mechanism is arranged below the stamping mechanism, and a blowing hole is formed in the stacking mechanism. Through punching press mechanism and stacking mechanism cooperation, stacking mechanism can change the mould size in a flexible way, has both saved time and improved efficiency, improves the qualification rate of product, cooperates punching press mechanism to realize automatic material area punching press. The material belt is subjected to deburring, impurity removing and water vapor removing through the cleaning mechanism, so that the surface quality of the material belt is improved. Dust left on the punching platform is blown away through the air blowing hole, and the iron core forming quality is improved. And finally, improving the performance of the transformer core.
Description
Technical Field
The application relates to the technical field of manufacturing of transformer cores, in particular to a transformer core manufacturing and forming device.
Background
Transformers are manufactured according to the principle of electromagnetic induction, and magnetic circuits are the medium for electric energy conversion. The iron core is the main magnetic circuit of the transformer and mainly plays a role of magnetic conduction. The electric energy of the primary circuit is converted into magnetic energy, and the magnetic energy is converted into the electric energy of the secondary circuit. Meanwhile, the iron core is a mechanical framework of the transformer, and almost all components inside the transformer are installed. The weight of the iron core is the largest among the components of the transformer, and is about 60% of the total weight in the dry-type transformer, and about 40% in the oil-immersed transformer.
At present, the iron core of the transformer is sheet-shaped and is obtained by extrusion molding, but the quality of the iron core manufactured by the existing equipment cannot meet the requirement, and most of the iron core is pressed manually, so that the production quality of the iron core is poor in the pressing process, the iron core is easy to damage, the production cost is improved, the use effect is poor, the production efficiency is low, meanwhile, potential safety hazards exist, deformation is easy to cause when the iron core is extruded, and the quality of the produced iron core is unqualified. The existing transformer core manufacturing and forming device often cannot flexibly adjust the size and specification of the transformer core when in use, and if the size needs to be adjusted, the stamping die needs to be replaced, a set of stamping die is replaced, a large amount of time is relatively wasted, and the transformer core can be normally used after replacement through correction. The surface of the silicon steel sheet of the existing transformer iron core manufacturing and forming device is provided with burrs and impurities after heat treatment, if the silicon steel sheet is not effectively treated, the surface unevenness quality of the silicon steel sheet is poor during punching and shearing processing, so that the performance of the transformer iron core is reduced, and the advantage of very good magnetic performance cannot be realized. And pressed materials or other dust adhere to the die and cannot be cleaned in time, so that the molding of the product is affected.
Disclosure of Invention
The application aims to provide a transformer core manufacturing and forming device which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present application provides the following technical solutions: the transformer core manufacturing and forming device comprises a workbench, wherein a rotary uncoiler is arranged on one side of the workbench, a feeding mechanism, a cleaning mechanism, a deviation correcting mechanism, a cutting mechanism, a stacking mechanism and a stamping mechanism are sequentially and fixedly connected to the workbench, the stacking mechanism is arranged below the stamping mechanism, and a blowing hole is formed in the stacking mechanism; the rotary uncoiler comprises a base, a rotary platform, a rack, rotary chucks and clamping jaws, wherein the rotary platform rotates on the base through a servo motor, the rack is fixedly connected to the rotary platform, the rotary chucks are rotatably connected to two sides of the upper end of the rack, the number of the rotary chucks is 2, and the clamping jaws are connected to the rotary chucks in a sliding manner; the feeding mechanism comprises a feeding roller and a measuring roller, the measuring roller is arranged in front of the feeding roller, the feeding roller comprises a first upper roller, a first lower roller, a first support, a first chute, a first spring and a first air cylinder, the first support is fixedly connected to two ends of a workbench, the first support is sequentially connected with the first upper roller and the first lower roller in a rotating manner from top to bottom, the first upper roller and the first lower roller are arranged in parallel, the first air cylinder is fixedly connected to two sides of the first upper roller, a first chute is arranged at the joint of the first upper roller and the first support, the first spring is fixedly connected in the first chute, the other end of the first spring is fixedly connected with the first upper roller, the first upper roller is driven by the first air cylinder to slide up and down along the first chute, the feeding roller and the measuring roller are composed of an upper roller structure and a lower roller structure, and a photoelectric sensor is arranged on the measuring roller, and the photoelectric sensor is used for multiplying the number of turns of the measuring roller in rotation by the circumference of the measuring roller to determine the feeding length and the feeding speed; the cleaning mechanism comprises a second bracket, heating wires, a burr repairing roller, a dust collection opening and a cleaning roller, wherein the burr repairing roller, the heating wires and the cleaning roller are sequentially and fixedly connected to the workbench, the burr repairing roller is fixedly connected to two ends of the workbench and is perpendicular to the workbench, the second bracket is fixedly connected to two ends of the workbench, the cleaning roller is rotationally connected between the second brackets, the periphery of the cleaning roller is wrapped with a cleaning brush, the heating wires are fixedly connected to the center and the upper part of the workbench, the dust collection opening is fixedly connected to two ends of the workbench, and the dust collection opening is connected with the cleaning device through an exhaust pipe; the correcting mechanism comprises a correcting roller, a third bracket, a second cylinder and a central sensor, wherein the third bracket is fixedly connected to two ends of the workbench, a front correcting roller, a middle correcting roller and a rear correcting roller are sequentially connected to the third bracket in a rotating manner from left to right, the front correcting roller, the middle correcting roller and the rear correcting roller are driven by a servo motor to rotate, the two sides of the middle correcting roller are fixedly connected with the second cylinder, a second sliding groove is formed in the joint of the middle correcting roller and the third bracket, the middle correcting roller is driven by the second cylinder to slide up and down along the second sliding groove, and the central sensor is arranged in front of the third bracket to detect the central line of the steel belt; the cutting mechanism comprises a supporting frame, a first hydraulic cylinder, a pressing roller, a conveyor belt and a cutting knife, wherein the supporting frame is fixedly arranged on a workbench, the pressing roller is fixedly arranged on the workbench, the pressing roller is arranged in front of the cutting knife, the first hydraulic cylinder is fixedly arranged below the supporting frame, the cutting knife is fixedly arranged at the other end of the first hydraulic cylinder, the conveyor belt is arranged below the cutting knife, and the conveyor belt is fixedly arranged on the workbench; the stacking mechanism comprises a stamping platform, a second hydraulic cylinder, a third cylinder, a fourth cylinder, a fifth cylinder, a first baffle, a second baffle, a first pushing plate and a second pushing plate, wherein the second hydraulic cylinder is arranged below the workbench, the stamping platform is fixedly connected to the second hydraulic cylinder, the first baffle, the second baffle, the first pushing plate and the second pushing plate are respectively arranged around the stamping platform, the first baffle and the first pushing plate are arranged in parallel, the second baffle and the second pushing plate are arranged in parallel, the third cylinder is arranged on two sides of the conveyor belt, the third cylinder drives the first pushing plate to horizontally move on the stamping platform, the fourth cylinder drives the second baffle to horizontally move on the stamping platform, and the fifth cylinder drives the first baffle to vertically move in the workbench; the stamping mechanism comprises a stamping frame, a third hydraulic cylinder and a stamping hammer, wherein the stamping frame is fixedly arranged on the workbench, the third hydraulic cylinder is fixedly arranged below the stamping frame, the stamping hammer is fixedly arranged at the other end of the third hydraulic cylinder, and a stamping platform is arranged below the stamping hammer.
Preferably, the feeding roller, the measuring roller and the deviation correcting roller are hollow structures.
Preferably, rubber is wrapped around the feeding roller.
Preferably, the number of the cleaning rollers is at least 2.
Preferably, the bottom of the burr repairing roller is fixedly connected with a sliding base, the burr repairing roller rotates in the sliding base, the sliding base horizontally slides on the workbench, and a locking screw is arranged on the sliding base.
Preferably, the air blowing hole is connected with the air pump through an electromagnetic valve.
Preferably, the material of the cutting knife is hard alloy.
Preferably, the conveyor belt is a stainless steel belt conveyor belt.
Compared with the prior art, the application has the beneficial effects that: the transformer core manufacturing and forming device is matched with the stacking mechanism through the stamping mechanism, the stacking mechanism can flexibly change the size of the die, so that time is saved, the efficiency is improved, the qualification rate of products is improved, and automatic material belt stamping is realized by matching with the stamping mechanism. The material belt is subjected to deburring, impurity removing and water vapor removing through the cleaning mechanism, so that the surface quality of the material belt is improved. Dust left on the punching platform is blown away through the air blowing hole, and the iron core forming quality is improved. And finally, improving the performance of the transformer core.
Drawings
FIG. 1 is a schematic diagram of the structure of the present application;
FIG. 2 is a schematic diagram of a rotary unwinder according to the present application;
FIG. 3 is a schematic view of a feed roll according to the present application;
fig. 4 is a schematic view showing the structure of a burr repairing roller in the present application;
FIG. 5 is a schematic diagram of a deviation correcting mechanism according to the present application;
fig. 6 is a schematic structural view of a stacking mechanism in the present application.
In the figure: a working table 1, a rotary uncoiler 2, a feeding mechanism 3, a cleaning mechanism 4, a correction mechanism 5, a cutting mechanism 6, a stacking mechanism 7, a stamping mechanism 8, a blowing hole 9, a base 21, a rotary platform 22, a frame 23, a rotary chuck 24, a jaw 25, a feeding roller 31, a measuring roller 32, a photoelectric sensor 33, a first upper roller 311, a first lower roller 312, a first support 313, a first sliding chute 314, a first spring 315, a first cylinder 316, a second support 41, a heating wire 42, a burr repairing roller 43, a dust suction opening 44, a cleaning roller 45, a cleaning brush 46, a sliding base 47, a locking screw 48, a correction roller 51, a third support 52, a second cylinder 53, a center sensor 54, a second sliding chute 55, a front correction roller 511, a correction roller 512, a rear correction roller 513, a supporting frame 61, a first hydraulic cylinder 62, a compression roller 63, a conveyor belt 64, a cutting knife 65, a punching platform 71, a second hydraulic cylinder 72, a third cylinder 73, a fourth cylinder 74, a fifth cylinder 75, a first baffle 76, a second baffle 77, a second baffle 78, a second push plate 79, a third push plate 82, a third punching cylinder 81, and a third punching frame 81.
Description of the embodiments
The following description of the embodiments of the present application 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 application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Referring to fig. 1-6, the present application provides a technical solution: the transformer core manufacturing and forming device comprises a workbench 1, wherein a rotary uncoiler 2 is arranged on one side of the workbench 1, a feeding mechanism 3, a cleaning mechanism 4, a deviation correcting mechanism 5, a cutting mechanism 6, a stacking mechanism 7 and a punching mechanism 8 are sequentially and fixedly connected to the workbench 1, the stacking mechanism 7 is arranged below the punching mechanism 8, and a blowing hole 9 is formed in the stacking mechanism 7; the air blowing holes 9 can punch dust left on the platform 71 to improve the molding quality of the iron core, and can blow air to form air flow when the silicon steel belt falls down so as to enable the silicon steel belt to slowly fall down to protect the silicon steel belt.
The rotary uncoiler 2 comprises a base 21, a rotary platform 22, a rack 23, rotary chucks 24 and clamping claws 25, wherein the rotary platform 22 rotates on the base 21 through a servo motor, the rack 23 is fixedly connected to the rotary platform 22, the two sides of the upper end of the rack 23 are rotatably connected with the rotary chucks 24, the number of the rotary chucks 24 is 2, and the clamping claws 25 are slidably connected to the rotary chucks 24;
when the coil on the jaw 25 in the working position is completed, the rotary chuck 24 of the standby coil which is already loaded at the other end is manually shifted to the working position, and the empty coil end is shifted to the other side for coil loading. The two ends of the frame 23 are respectively provided with a set of same rotating chucks 24, on which coiled materials can be hung and are supported or released by clamping jaws 25, and the coiled materials are respectively driven by alternating current speed regulating motors. Each set of transmission is driven by a motor through a group of gears to drive the rotary chuck 24 to rotate, so that uncoiling is realized, the strip materials are discharged, and the required shearing materials of the feeding mechanism are ensured to be continuously supplied.
The feeding mechanism 3 comprises a feeding roller 31 and a measuring roller 32, the measuring roller 32 is arranged in front of the feeding roller 31, the feeding roller 31 comprises a first upper roller 311, a first lower roller 312, a first support 313, a first sliding chute 314, a first spring 315 and a first air cylinder 316, the first support 313 is fixedly connected to two ends of the workbench 1, the first support 313 is sequentially connected with the first upper roller 311 and the first lower roller 312 in a rotating manner from top to bottom, the first upper roller 311 and the first lower roller 312 are arranged in parallel, the first upper roller 311 and the first lower roller 312 are driven by a servo motor, a first air cylinder 316 is fixedly connected to two sides of the first upper roller 311, a first sliding chute 314 is arranged at the joint of the first upper roller 311 and the first support 313, a first spring 315 is fixedly connected in the first sliding chute 314, the other end of the first spring 315 is fixedly connected with the first upper roller 311, the first upper roller 311 is driven by the first air cylinder 316 to slide up and down along the first sliding chute, the feeding roller 31 and the measuring roller 32 are respectively provided with an optical sensor and an outer ring 32, the measuring roller 32 is arranged on the measuring roller 32, and the length of the measuring roller 32 is multiplied by the length of the measuring roller;
the length measurement of the measuring roller 32 is performed simultaneously with the feeding roller 31, and the feeding roller 31 is mounted on a first bracket 313 rotatable around the same. When feeding, the measuring roller 32 should measure length synchronously, and the first upper roller 311 is pressed down by the first cylinder 316, and the upper roller of the measuring roller 32 is pressed down simultaneously. Every time the feeding roller 31 feeds, the sheet material drags the measuring roller 32 at the same speed and is forced to rotate (without relative sliding) into the measuring and length-fixing operation. Each time the material is fed for a fixed length, the first upper roller 311 and the first lower roller 312 are fed through the material belt and drive the measuring roller 32 to rotate at the same time, so that the photoelectric sensor 33 sends out pulse signals with the same measured value to feed back to the upper computer to control each program to complete the requirement. When the feeding is stopped, the fixed length measurement is stopped at the same time, the first lifting cylinder 316 is reversed, the first upper roller 31 of the first bracket 31 is lifted, the first bracket is quickly restored to the original position under the action of the first spring 315, the measuring roller 32 is lifted at the same time, and the length measurement is finished.
The cleaning mechanism 4 comprises a second bracket 41, heating wires 42, a burr repairing roller 43, dust collection openings 44 and cleaning rollers 45, the burr repairing roller 43, the heating wires 42 and the cleaning rollers 45 are sequentially and fixedly connected to the workbench 1, the burr repairing roller 43 is fixedly connected to two ends of the workbench 1 and perpendicular to the workbench 1, the burr repairing roller 43 repairs burrs at two ends of a material belt, the second bracket 41 is fixedly connected to two ends of the workbench 1, the cleaning rollers 45 are rotationally connected between the second brackets 41, cleaning brushes 46 wrap the periphery of the cleaning rollers 45, the cleaning rollers 45 polish and clean two sides of the material belt, the heating wires 42 are fixedly connected to the center and the upper side of the workbench 1, the heating wires 42 heat and remove water vapor from the material belt, the dust collection openings 44 are fixedly connected to two ends of the workbench 1, the dust collection openings 44 are connected with a cleaning device through exhaust pipes, and the dust collection openings 44 absorb dust to prevent secondary pollution;
the deviation rectifying mechanism 5 comprises deviation rectifying rollers 51, a third bracket 52, a second air cylinder 53 and a central sensor 54, wherein the third bracket 52 is fixedly connected to two ends of the workbench 1, a front deviation rectifying roller 511, a middle deviation rectifying roller 512 and a rear deviation rectifying roller 513 are sequentially connected to the third bracket 52 in a rotating manner from left to right, the front deviation rectifying roller 511, the middle deviation rectifying roller 512 and the rear deviation rectifying roller 513 are driven by servo motors to rotate, the second air cylinders 53 are fixedly connected to two sides of the middle deviation rectifying roller 512, a second sliding groove 55 is formed in the joint of the middle deviation rectifying roller 512 and the third bracket 52, the middle deviation rectifying roller 512 is driven by the second air cylinder 53 to slide up and down along the second sliding groove 55, and the central sensor 54 is arranged in front of the third bracket 52 to detect the center line of a steel belt;
the deviation correcting mechanism 5 adopts 3 guide rollers which are arranged in parallel and the 3 guide rollers are made into an integral structure. The deviation correcting roller 51 realizes the guiding deviation correcting function by changing the angle of the guiding roller to enable the material belt to swing transversely. The deviation of the material belt is adjusted by moving the middle deviation correcting roller 512 up and down, so that the deviation of the material belt is corrected. The central sensor 54 detection and correction are not performed simultaneously. But the tape offset is small because the time interval between each test is short.
The cutting mechanism 6 comprises a supporting frame 61, a first hydraulic cylinder 62, a press roller 63, a conveyor belt 64 and a cutting knife 65, wherein the supporting frame 61 is fixedly arranged on the workbench 1, the press roller 63 prevents a material sheet from rising when being cut, the press roller 63 is arranged in front of the cutting knife 65, the first hydraulic cylinder 62 is fixedly arranged below the supporting frame 61, the cutting knife 65 is fixedly arranged at the other end of the first hydraulic cylinder 62, the conveyor belt 64 is arranged below the cutting knife 65, and the conveyor belt 64 is fixedly arranged on the workbench 1; the cutting knife 65 is mainly controlled by the first hydraulic cylinder 62, and the precise positioning of the feeding mechanism 3 and the control of the cutting mechanism 6 are matched to realize the pre-designed silicon steel sheet cutting slice and length.
The stacking mechanism 7 comprises a stamping platform 71, a second hydraulic cylinder 72, a third cylinder 73, a fourth cylinder 74, a fifth cylinder 75, a first baffle 76, a second baffle 77, a first pushing plate 78 and a second pushing plate 79, wherein the second hydraulic cylinder 72 is arranged below the workbench 1, the stamping platform 71 is fixedly connected to the second hydraulic cylinder 72, the first baffle 76, the second baffle 77, the first pushing plate 78 and the second pushing plate 79 are respectively arranged around the stamping platform 71, the first baffle 76 and the first pushing plate 78 are arranged in parallel, the second baffle 77 and the second pushing plate 79 are arranged in parallel, the third cylinder 73 is arranged at two sides of the conveyor belt 64, the third cylinder 73 drives the first pushing plate 78 to horizontally move on the stamping platform 71, the fourth cylinder 74 drives the second baffle 77 to horizontally move on the stamping platform 71, and the fifth cylinder 75 drives the first baffle 76 to vertically move in the workbench 1;
through the mutual cooperation of the first baffle plate 76, the second baffle plate 77, the first push plate 78 and the second push plate 79, the silicon steel sheets can be orderly arranged, deformation is not easy to occur during stamping, and the qualification rate is improved. The stamping platform 71 and the first baffle plate 76, the second baffle plate 77, the first pushing plate 78 and the second pushing plate 79 around the stamping platform form a stamping die, and the first pushing plate 78 and the second pushing plate 79 move on the stamping platform 71 to change the size, so that the die size is flexibly changed, the time is saved, and the efficiency is improved. The second hydraulic cylinder 72 drives the stamping platform 71 to slide up and down, so that the height can be manually adjusted, and the height can be automatically adjusted according to the stacking height, so that the stamping mechanism can normally perform the stamping. The fifth air cylinder 75 drives the first baffle 76 to move up and down, so that the iron core blanking can be conveniently conducted to the next process.
Specifically, the stamping mechanism 8 includes a stamping frame 81, a third hydraulic cylinder 82 and a stamping hammer 83, the stamping frame 81 is fixedly installed on the workbench 1, the third hydraulic cylinder 82 is fixedly installed below the stamping frame 81, the stamping hammer 83 is fixedly installed at the other end of the third hydraulic cylinder 82, and the stamping platform 71 is arranged below the stamping hammer 83.
Specifically, the feeding roller 31, the measuring roller 32 and the deviation correcting roller 51 are hollow. The inertia impact of the roller is reduced, the feeding dimensional accuracy is ensured, the weight of the roller is reduced as much as possible, and the shaft has better rigidity and strength, so that a hollow structure is adopted.
Specifically, rubber is wrapped around the feeding roller 31 to strengthen friction force and prevent the material belt from slipping.
Specifically, the number of the cleaning rollers 45 is at least 2.
Specifically, the bottom of the burr repairing roller 43 is fixedly connected with a sliding base 47, the burr repairing roller 43 rotates in the sliding base 47, the sliding base 47 horizontally slides on the workbench 1, and a locking screw 48 is arranged on the sliding base 47. The burr repairing roller 43 is moved on the table 1 by a slide base 47 to accommodate the material tapes of different widths, and is fixed on the table 1 by a lock screw 48.
Specifically, the air blowing hole 9 is connected with an air pump through an electromagnetic valve.
Specifically, the material of the cutting blade 65 is hard alloy, so that the service life is prolonged.
Specifically, the conveyor belt 64 is a stainless steel belt conveyor belt.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the application described herein may be capable of being practiced otherwise than as specifically illustrated and described.
Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a transformer core makes forming device, includes workstation (1), its characterized in that: a rotary uncoiler (2) is arranged on one side of the workbench (1), a feeding mechanism (3), a cleaning mechanism (4), a deviation correcting mechanism (5), a cutting mechanism (6), a stacking mechanism (7) and a punching mechanism (8) are sequentially and fixedly connected to the workbench (1), the stacking mechanism (7) is arranged below the punching mechanism (8), and a blowing hole (9) is formed in the stacking mechanism (7);
the rotary uncoiler (2) comprises a base (21), a rotary platform (22), a rack (23), rotary chucks (24) and clamping jaws (25), wherein the rotary platform (22) rotates on the base (21) through a servo motor, the rack (23) is fixedly connected to the rotary platform (22), the rotary chucks (24) are rotatably connected to two sides of the upper end of the rack (23), the number of the rotary chucks (24) is 2, and the clamping jaws (25) are slidably connected to the rotary chucks (24);
the feeding mechanism (3) comprises a feeding roller (31) and a measuring roller (32), the measuring roller (32) is arranged in front of the feeding roller (31), the feeding roller (31) comprises a first upper roller (311), a first lower roller (312), a first support (313), a first sliding groove (314), a first spring (315) and a first air cylinder (316), the first support (313) is fixedly connected at two ends of a workbench (1), the first support (313) is sequentially connected with the first upper roller (311) and the first lower roller (312) in a rotating manner from top to bottom, the first upper roller (311) and the first lower roller (312) are arranged in parallel, the two sides of the first upper roller (311) are fixedly connected with a first air cylinder (316), a first sliding groove (314) is arranged at the joint of the first upper roller (311) and the first support (313), the first spring (315) is fixedly connected in the first sliding groove (314), the other end of the first spring (313) is fixedly connected with the first upper roller (311), the first upper roller (311) and the first air cylinder (316) are respectively driven by the first air cylinder (316) to form a sliding structure (32), the photoelectric sensor (33) counts the number of turns of the rotation of the measuring roller (32), and multiplies the circumference of the outer ring of the measuring roller (32) to determine the feeding length and feeding speed;
the cleaning mechanism (4) comprises a second bracket (41), heating wires (42), burr repairing rollers (43), dust collection openings (44) and cleaning rollers (45), the burr repairing rollers (43), the heating wires (42) and the cleaning rollers (45) are sequentially and fixedly connected to the workbench (1), the burr repairing rollers (43) are fixedly connected to two ends of the workbench (1) and perpendicular to the workbench (1), the second bracket (41) is fixedly connected to two ends of the workbench (1), the cleaning rollers (45) are rotationally connected between the second bracket (41), the periphery of each cleaning roller (45) is wrapped with the corresponding cleaning brush (46), the heating wires (42) are fixedly connected to the center and the upper side of the workbench (1), the dust collection openings (44) are fixedly connected to two ends of the workbench (1), and the dust collection openings (44) are connected with the cleaning devices through exhaust pipes;
the correcting mechanism (5) comprises a correcting roller (51), a third bracket (52), a second air cylinder (53) and a central sensor (54), wherein the third bracket (52) is fixedly connected to two ends of the workbench (1), a front correcting roller (511), a middle correcting roller (512) and a rear correcting roller (513) are sequentially connected to the third bracket (52) in a rotating mode from left to right, the front correcting roller (511), the middle correcting roller (512) and the rear correcting roller (513) are driven by a servo motor to rotate, the second air cylinders (53) are fixedly connected to two sides of the middle correcting roller (512), a second sliding groove (55) is formed in the joint of the middle correcting roller (512) and the third bracket (52), the middle correcting roller (512) is driven by the second air cylinder (53) to slide up and down along the second sliding groove (55), and the central sensor (54) is arranged in front of the third bracket (52) to detect the center line of a steel belt;
the cutting mechanism (6) comprises a supporting frame (61), a first hydraulic cylinder (62), a press roller (63), a conveyor belt (64) and a cutting knife (65), wherein the supporting frame (61) is fixedly arranged on a workbench (1), the press roller (63) is fixedly arranged on the workbench (1), the press roller (63) is arranged in front of the cutting knife (65), the first hydraulic cylinder (62) is fixedly arranged below the supporting frame (61), the cutting knife (65) is fixedly arranged at the other end of the first hydraulic cylinder (62), the conveyor belt (64) is arranged below the cutting knife (65), and the conveyor belt (64) is fixedly arranged on the workbench (1);
the stacking mechanism (7) comprises a stamping platform (71), a second hydraulic cylinder (72), a third cylinder (73), a fourth cylinder (74), a fifth cylinder (75), a first baffle (76), a second baffle (77), a first pushing plate (78) and a second pushing plate (79), wherein the second hydraulic cylinder (72) is arranged below the workbench (1), the stamping platform (71) is fixedly connected to the second hydraulic cylinder (72), the first baffle (76), the second baffle (77), the first pushing plate (78) and the second pushing plate (79) are respectively arranged around the stamping platform (71), the first baffle (76) and the first pushing plate (78) are arranged in parallel, the second baffle (77) and the second pushing plate (79) are arranged in parallel, the third cylinder (73) is arranged on two sides of the conveyor belt (64), the third cylinder (73) drives the first pushing plate (78) to move horizontally on the stamping platform (71), the fourth cylinder (74) drives the second baffle (77) to move horizontally on the stamping platform (71), and the fifth cylinder (75) drives the first pushing plate (76) to move vertically on the workbench (1).
The stamping mechanism (8) comprises a stamping frame (81), a third hydraulic cylinder (82) and a stamping hammer (83), wherein the stamping frame (81) is fixedly arranged on the workbench (1), the third hydraulic cylinder (82) is fixedly arranged below the stamping frame (81), the stamping hammer (83) is fixedly arranged at the other end of the third hydraulic cylinder (82), and a stamping platform (71) is arranged below the stamping hammer (83); the feeding roller (31), the measuring roller (32) and the deviation correcting roller (51) are hollow structures.
2. The transformer core manufacturing and shaping device according to claim 1, wherein: rubber is wrapped around the feeding roller (31).
3. The transformer core manufacturing and shaping device according to claim 1, wherein: the number of the cleaning rollers (45) is at least 2.
4. The transformer core manufacturing and shaping device according to claim 1, wherein: the burr repairing roller (43) bottom fixedly connected with slide base (47), burr repairing roller (43) rotate in slide base (47), slide base (47) are in workstation (1) horizontal slip, be equipped with locking screw (48) on slide base (47).
5. The transformer core manufacturing and shaping device according to claim 1, wherein: the air blowing hole (9) is connected with the air pump through an electromagnetic valve.
6. The transformer core manufacturing and shaping device according to claim 1, wherein: the material of the cutting knife (65) is hard alloy.
7. The transformer core manufacturing and shaping device according to claim 1, wherein: the conveyor belt (64) is a stainless steel belt conveyor belt.
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| CN202210790835.6A CN115132483B (en) | 2022-07-06 | 2022-07-06 | Transformer core manufacturing and forming device |
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| CN202210790835.6A CN115132483B (en) | 2022-07-06 | 2022-07-06 | Transformer core manufacturing and forming device |
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| CN115132483A CN115132483A (en) | 2022-09-30 |
| CN115132483B true CN115132483B (en) | 2023-10-03 |
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| CN104508955A (en) * | 2012-03-14 | 2015-04-08 | 金勒+施皮斯有限公司 | Stack of laminations and method for the production thereof |
| KR101713093B1 (en) * | 2016-04-18 | 2017-03-07 | 임형빈 | Core height control device |
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| CN111834119A (en) * | 2020-08-06 | 2020-10-27 | 李福香 | Dry-type transformer iron core forming processing equipment and forming processing technology |
| CN114242441A (en) * | 2022-01-21 | 2022-03-25 | 无锡浦顺电力科技有限公司 | Automatic production line method and system for transformer iron core silicon steel sheet cross shear |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000323342A (en) * | 1999-05-14 | 2000-11-24 | Daihen Corp | Method and device for disassembling wound iron core |
| CN1937122A (en) * | 2006-09-07 | 2007-03-28 | 陈兆来 | Production line system for making transformer iron-core piece |
| CN104508955A (en) * | 2012-03-14 | 2015-04-08 | 金勒+施皮斯有限公司 | Stack of laminations and method for the production thereof |
| KR101713093B1 (en) * | 2016-04-18 | 2017-03-07 | 임형빈 | Core height control device |
| CN108305775A (en) * | 2018-02-01 | 2018-07-20 | 东莞市宏文机械科技有限公司 | A kind of automation integrated machine equipment of ferrite |
| CN109448989A (en) * | 2018-12-19 | 2019-03-08 | 边令迅 | High-power transformer lead wire insulation wrapping machine |
| CN111834119A (en) * | 2020-08-06 | 2020-10-27 | 李福香 | Dry-type transformer iron core forming processing equipment and forming processing technology |
| CN114242441A (en) * | 2022-01-21 | 2022-03-25 | 无锡浦顺电力科技有限公司 | Automatic production line method and system for transformer iron core silicon steel sheet cross shear |
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|---|---|
| CN115132483A (en) | 2022-09-30 |
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