A magnetic core assembly machine

By designing a magnetic core assembly machine that works in a coordinated manner, the problems of low core assembly efficiency and easy scraping of the magnetic core in the prior art are solved, and an efficient and safe magnetic core assembly process is achieved.

CN110931240BActive Publication Date: 2025-06-06CHANGDEJIA HEXING ELECTRONICS CO LTD
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Patent Information

Application Number
CN201911368558.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2019-12-26
Publication Date
2025-06-06
Estimated Expiration
2039-12-26

AI Technical Summary

Technical Problem

The existing magnetic core assembly machines have low working efficiency when used, and the magnetic core is prone to scratch the coil, resulting in poor pressure resistance.

Method used

A magnetic core assembly machine including a feed belt mechanism, a scraping fixing mechanism, a rotary assembly mechanism, a feeding disk mechanism, a handling mechanism, a correction mechanism, a three-axis assembly mechanism and a calibration mechanism are designed. The machine realizes efficient assembly and correction of the magnetic core through the collaborative work of multiple mechanisms, avoiding contact between the magnetic core and the coil, and improving assembly efficiency.

Benefits of technology

It realizes efficient assembly of magnetic cores, improves working efficiency, avoids the core scratching the coil, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides a magnetic core assembly machine, which belongs to the technical field of mechanical equipment, and comprises a casing, a feeding belt mechanism, a scraper mechanism, a rotating assembly mechanism, a feeding tray mechanism, a conveying mechanism, a correction mechanism, a three-axis assembly mechanism and a calibration mechanism. The feeding belt mechanism is arranged on the top of the casing, the scraper mechanism is arranged at the rear end of the feeding belt mechanism, the rotating assembly mechanism is arranged at the right end of the feeding belt mechanism, the feeding tray mechanism is arranged at the rear end of the scraper mechanism, the conveying mechanism is arranged beside the feeding tray mechanism, the correction mechanism is arranged at the right end of the feeding tray mechanism, the three-axis assembly mechanism is arranged above the correction mechanism, and the calibration mechanism is arranged at the front end of the rotating assembly mechanism. The present invention solves the problems that the existing magnetic core assembly machine can only assemble one magnetic core at a time when in use, has low working efficiency, and the magnetic core easily scratches the coil, resulting in poor withstand voltage.
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Description

Technical Field

[0001] The invention relates to the technical field of mechanical equipment, and in particular to a magnetic core assembly machine. Background Art

[0002] The magnetic core refers to a sintered magnetic metal oxide composed of a mixture of various iron oxides. For example, manganese-zinc ferrite and nickel-zinc ferrite are typical magnetic core materials. Manganese-zinc ferrite has the characteristics of high magnetic permeability and high magnetic flux density, and has the characteristics of low loss. Nickel-zinc ferrite has extremely high resistivity and low magnetic permeability of less than a few hundred. Ferrite cores are used in coils and transformers of various electronic devices. The pot-type core is a structural form in which the magnetic core is outside and the copper coil is inside, eliminating the inconvenience of the toroidal coil and can reduce EM I.

[0003] The existing magnetic core assembly machine can only assemble one magnetic core at a time when in use, which has low working efficiency, and the magnetic core is easy to scratch the coil, resulting in poor withstand voltage. Summary of the invention

[0004] The object of the present invention is to provide a magnetic core assembly machine to solve the technical problems raised in the above background technology.

[0005] The present invention provides a magnetic core assembly machine, comprising a casing, a feeding belt mechanism, a scraper mechanism, a rotating assembly mechanism, a feeding tray mechanism, a conveying mechanism, a correction mechanism, a three-axis assembly mechanism and a calibration mechanism, wherein the feeding belt mechanism is arranged at the top of the casing, the scraper mechanism is arranged at the rear end of the feeding belt mechanism, the rotating assembly mechanism is arranged at the right end of the feeding belt mechanism, the feeding tray mechanism is arranged at the rear end of the scraper mechanism, the conveying mechanism is arranged beside the feeding tray mechanism, the correction mechanism is arranged at the right end of the feeding tray mechanism, the three-axis assembly mechanism is arranged above the correction mechanism, and the calibration mechanism is arranged at the front end of the rotating assembly mechanism.

[0006] Furthermore, the feed belt mechanism includes a feed rack, a feed conveyor belt, a feed motor, two support plates and a plurality of jigs. The feed rack is arranged on the top of the casing through the two support plates, and a groove is provided at the top of the feed rack. The feed conveyor belt is arranged in the feed rack, and the top of the feed conveyor belt is located in the groove. The feed motor is arranged on one of the support plates, and the output shaft of the feed motor is matched with the feed conveyor belt for transmission. A plurality of jigs are arranged on the feed conveyor belt, and each jig is provided with ten coils.

[0007] Furthermore, the scraper mechanism includes a screw slide, a scraper cylinder and a scraper rod, the screw slide is horizontally arranged on the top of the housing, the scraper cylinder is vertically arranged on the movable end of the screw slide, and the output end of the scraper cylinder faces upward, the scraper rod is fixedly connected to the output end of the scraper cylinder, and the scraper rod is located above the groove.

[0008] Furthermore, the rotating assembly mechanism includes a rotating seat, a rotating plate, a rotating motor, a driving sprocket, a driven sprocket, a chain, a spring pressure block, two clamping cylinders and two clamping plates, the rotating seat is arranged on the top of the casing, the rotating plate can be rotatably mounted on the rotating seat, and one end of the rotating plate extends to the outside of the rotating seat, the rotating plate is provided with a through groove, the through groove corresponds to the groove, the rotating motor is horizontally arranged on the side of the rotating seat, the driving sprocket is mounted on the output shaft of the rotating motor, the driven sprocket is mounted on one end of the rotating plate extending to the outside of the rotating seat, the chain is sleeved on the outside of the driving sprocket and the driven sprocket, the spring pressure block is arranged on the top of the rotating plate, the two clamping cylinders are symmetrically arranged at the front and rear ends of the rotating seat, and the two clamping plates are fixedly connected to the output ends of the two clamping cylinders respectively.

[0009] Furthermore, the ejection tray mechanism includes a limit frame, an ejection plate, a fixed plate, a carrying plate, a rotating rod, a movable plate, an ejection motor, a driving wheel, a driven wheel, a belt, four sliding rods, four connecting rods and a plurality of trays. The limit frame is arranged on the top of the casing, the fixed plate is fixedly connected to the inner top of the casing, the four sliding rods are distributed on the fixed plate in a rectangular shape, the carrying plate is fixedly connected to the bottom ends of the four sliding rods, the rotating rod can be rotatably installed on the fixed plate and the carrying plate, and the bottom end of the rotating rod extends to the bottom of the carrying plate, the rotating rod is provided with an external thread, and the movable plate sleeve is provided with On the rotating rod and the four sliding rods, the movable plate is provided with an internal thread that cooperates with the external thread, the four connecting rods are distributed on the movable plate in a rectangular shape, and the top ends of the four connecting rods extend into the limit frame, the ejection plate is fixedly connected to the top ends of the four connecting plates, the ejection motor is vertically arranged on the bearing plate, the driving wheel is mounted on the output shaft of the ejection motor, the driven wheel is mounted on the bottom end of the rotating rod, the belt is sleeved on the outside of the driving wheel and the driven wheel, a number of material trays are arranged on the ejection plate, and a number of magnetic cores are provided in each of the material trays.

[0010] Furthermore, the transport mechanism includes a first electric cylinder, a second electric cylinder, a transport air cylinder, a mounting plate, two brackets and ten first vacuum suction heads. The first electric cylinder is arranged on the top of the casing through the two brackets, the second electric cylinder is horizontally arranged on the moving end of the first electric cylinder, and the transport air cylinder is vertically arranged on the moving end of the second electric cylinder. The mounting plate is fixedly connected to the output end of the transport air cylinder, and the ten first vacuum suction heads are arranged on the mounting plate at equal intervals.

[0011] Furthermore, the correction mechanism includes a correction frame, a correction cylinder and a correction plate, the correction frame is arranged on the top of the casing, and a correction groove is provided at the top of the correction frame, the correction cylinder is arranged on the correction frame, the correction plate is fixedly connected to the output end of the correction cylinder, and ten correction clips are provided on the correction plate.

[0012] Furthermore, the three-axis assembly mechanism includes a third electric cylinder, a fourth electric cylinder, a mounting frame, an assembly cylinder, an assembly plate, two legs and ten second vacuum suction heads. The third electric cylinder is arranged on the top of the housing through the two legs, the fourth electric cylinder is horizontally arranged on the moving end of the third electric cylinder, the mounting frame is arranged on the moving end of the fourth electric cylinder, the assembly cylinder is vertically arranged on the mounting frame, and the output end of the assembly cylinder faces downward, the assembly plate is fixedly connected to the output end of the assembly cylinder, and the ten second vacuum suction heads are arranged on the assembly plate at equal intervals.

[0013] Furthermore, the correction mechanism includes a connecting plate, a movable frame, an electric push rod, two slide rails, two correction cylinders and two correction plates, the connecting plate is fixedly connected to the top of the casing, the two slide rails are symmetrically arranged on the connecting plate, the movable frame can be slidably installed on the two slide rails, the electric push rod is horizontally arranged on the top of the casing, and the output end of the electric push rod is fixedly connected to the movable frame, the two correction cylinders are symmetrically arranged on the top of the movable frame, the two correction plates are respectively fixedly connected to the output ends of the two correction cylinders, and each correction plate is provided with five correction clips.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] Firstly, the present invention conveys the jig to the jig scraping mechanism through the operation of the feeding belt mechanism, the jig scraping mechanism drives the jig to move into the rotating assembly mechanism, the rotating assembly mechanism works to press the jig therein, and then the rotating assembly mechanism continues to work to drive the jig therein to rotate 90 degrees, and then the material tray mechanism works to push the material tray therein to an appropriate height, the conveying mechanism works to absorb the magnetic cores in the material tray to the correction mechanism, and then the correction mechanism works to correct the spacing between the two magnetic cores, and then the three-axis assembly mechanism works to put the corrected magnetic cores on the correction mechanism It is sucked to 0.5MM above the coil in the fixture on the rotating assembly mechanism. The correction mechanism corrects the distance between the coils in the fixture. Finally, the three-axis assembly mechanism stops sucking the core, and the core falls freely to one side of the coil. At this time, the single-sided assembly is completed. There are 10 cores placed in the fixture, and 10 cores are assembled in a group. The work efficiency is high. The free fall assembly method is adopted, and the core is not easy to scratch the coil, avoiding poor voltage resistance. When assembling the other side of the coil, it can be achieved by simply rotating the assembly mechanism to drive the fixture to rotate 180°.

[0016] Secondly, the present invention drives the feed conveyor belt to rotate through the feed motor, and the feed conveyor belt drives a plurality of jigs to pass through the scraping jig mechanism in sequence, so that the scraping jig mechanism works to move the jigs into the rotating assembly mechanism.

[0017] Third, when the jig passes through the scraper mechanism, the scraper cylinder of the present invention drives the scraper rod to move downward, and the scraper rod moves downward into the groove and contacts one end of the jig. Then the screw slide drives the scraper rod to move horizontally, and the horizontal movement of the scraper rod pushes the jig into the rotating assembly mechanism.

[0018] Fourthly, in the present invention, after the jig passes through the through slot and enters the rotating plate, the two clamping cylinders work to drive the two clamping plates to move relative to each other to clamp the jig and then reset it. Then the spring pressure block presses the jig downward, and then the rotating motor works to drive the active sprocket to rotate. The active sprocket uses the chain to drive the driven sprocket to rotate synchronously. The driven sprocket drives the jig on the rotating plate to rotate 90°, which is convenient for the subsequent assembly of the magnetic core on one side of the coil. When assembling the other side of the coil, it can be achieved by simply rotating the assembly mechanism to drive the jig to rotate 180°.

[0019] Fifthly, the present invention drives the driving wheel to rotate through the work of the ejecting motor, and the driving wheel drives the driven wheel to rotate synchronously with the belt, and the driven wheel drives the rotating rod to rotate accordingly, and the rotating rod drives the movable plate to move upward on the four sliding rods, and the movable plate drives the ejecting plate to move upward with the four connecting rods, and the ejecting plate drives the material tray to an appropriate height, so that the conveying mechanism can absorb the magnetic core in the material tray.

[0020] Sixthly, the present invention drives the transport cylinder to move forward and backward and left and right through the cooperation of the first electric cylinder and the second electric cylinder, so that the transport cylinder can move the magnetic cores in the material tray conveniently. When the transport cylinder moves to above the material tray, the transport cylinder drives the mounting plate to move downward, and the ten first vacuum suction heads on the mounting plate move downward synchronously to absorb the ten magnetic cores in the material tray. After absorption, the ten magnetic cores are moved by the transport cylinder to the correction mechanism for correction.

[0021] Seventhly, the present invention drives the correction plate to move by operating the correction cylinder, and the ten correction clamps on the correction plate move to correct the ten magnetic cores in the correction slots, and the distances between the corrected magnetic cores are the same.

[0022] Eighth, the present invention drives the mounting frame to move forward and backward and left and right through the cooperation of the third electric cylinder and the fourth electric cylinder. When the assembly cylinder on the mounting frame moves to above the correction frame, the assembly cylinder drives the ten second vacuum suction heads on the assembly plate to absorb the ten corrected magnetic cores in the correction frame, and then the mounting frame drives the ten magnetic cores to move to 0.5MM above the coils in the fixture on the rotating assembly mechanism, and then waits for the correction mechanism to correct the spacing between the coils in the fixture. Finally, the ten second vacuum suction heads stop the vacuum, and the magnetic cores fall freely to one side of the coil. At this time, the single-sided assembly is completed, and 10 magnetic cores are assembled in a group, with high work efficiency. By adopting the free fall assembly method, the magnetic cores are not easy to scratch the coils, thereby avoiding poor voltage resistance.

[0023] Ninth, the present invention drives the movable frame to move on two slide rails through the operation of the electric push rod, and the movable frame drives two correction cylinders to approach the rotating assembly mechanism. Then the two correction cylinders drive two correction plates to correct the coils in the fixture on the rotating assembly mechanism. The five correction clamps on each correction plate correct the distance between the coils in the fixture. After correction, the distance between the coils is the same. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0025] Figure 1 The three-dimensional structure of the present invention is shown in FIG. Figure 1 ;

[0026] Figure 2 A top view of the present invention;

[0027] Figure 3 The three-dimensional structure of the present invention is shown in FIG. Figure 2 ;

[0028] Figure 4 It is a schematic diagram of the local three-dimensional structure of the present invention Figure 1 ;

[0029] Figure 5 It is a schematic diagram of the local three-dimensional structure of the present invention Figure 2 ;

[0030] Figure 6 The three-dimensional structure diagram of the material lifting tray mechanism and the transport mechanism of the present invention is shown in FIG. Figure 1 ;

[0031] Figure 7 The three-dimensional structure diagram of the material lifting tray mechanism and the transport mechanism of the present invention is shown in FIG. Figure 2 ;

[0032] Figure 8 It is a schematic diagram of the local three-dimensional structure of the present invention Figure 3 ;

[0033] Fig. 9 It is a schematic diagram of the local three-dimensional structure of the present invention Figure 4 .

[0034] Reference numerals:

[0035] Casing 1, feeding belt mechanism 2, feeding rack 201, feeding conveyor belt 202, feeding motor 203, supporting plate 204, fixture 205, groove 206, coil 207, scraping fixture mechanism 3, screw slide 301, scraping fixture cylinder 302, scraping fixture rod 303, rotating assembly mechanism 4, rotating seat 401, rotating plate 402, rotating motor 403, driving sprocket 404, driven sprocket 405, chain 406, spring pressure block 407, clamping cylinder 408, clamping plate 409, through groove 410, ejecting plate mechanism 5, limiting rack 501, ejecting plate 502, fixing plate 503, bearing plate 504, rotating rod 505, moving plate 506, ejecting motor 507, driving wheel 508, driven wheel 509, Belt 510, sliding rod 511, connecting rod 512, material tray 513, magnetic core 514, conveying mechanism 6, first electric cylinder 601, second electric cylinder 602, conveying cylinder 603, mounting plate 604, bracket 605, first vacuum suction head 606, correction mechanism 7, correction frame 701, correction cylinder 702, correction plate 703, correction groove 704, correction clamp 705, three-axis assembly mechanism 8, third electric cylinder 801, fourth electric cylinder 802, mounting frame 803, assembly cylinder 804, assembly plate 805, support leg 806, second vacuum suction head 807, correction mechanism 9, connecting plate 901, moving frame 902, electric push rod 903, slide rail 904, correction cylinder 905, correction plate 906, correction clamp 907. DETAILED DESCRIPTION

[0036] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0037] The components of the embodiments of the present invention generally described and shown in the drawings herein may be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention.

[0038] Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present invention.

[0039] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0040] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0041] Combine the following Figure 1-Figure 9As shown, the present invention provides a magnetic core assembly machine, comprising a casing 1, a feeding belt mechanism 2, a scraper mechanism 3, a rotating assembly mechanism 4, a material ejecting plate mechanism 5, a conveying mechanism 6, a correction mechanism 7, a three-axis assembly mechanism 8 and a calibration mechanism 9, wherein the feeding belt mechanism 2 is arranged at the top of the casing 1, the scraper mechanism 3 is arranged at the rear end of the feeding belt mechanism 2, the rotating assembly mechanism 4 is arranged at the right end of the feeding belt mechanism 2, the material ejecting plate mechanism 5 is arranged at the rear end of the scraper mechanism 3, and the conveying mechanism 6 is arranged at the rear end of the feeding belt mechanism 2. The three-axis assembly mechanism 8 is arranged on the top of the correction mechanism 7, and the correction mechanism 9 is arranged at the front end of the rotating assembly mechanism 4. The jig 205 is transported to the scraping jig mechanism 3 through the feeding belt mechanism 2. The scraping jig mechanism 3 drives the jig 205 to move into the rotating assembly mechanism 4. The rotating assembly mechanism 4 works to press the jig 205 therein, and then the rotating assembly mechanism 4 continues to work to drive the jig therein. 205 rotates 90°, then the material tray mechanism 5 works to push the material tray 513 to an appropriate height, the transport mechanism 6 works to absorb the magnetic cores 514 in the material tray 513 to the correction mechanism 7, and then the correction mechanism 7 works to correct the spacing between the two magnetic cores 514, and then the three-axis assembly mechanism 8 works to suck the corrected magnetic cores 514 on the correction mechanism 7 to 0.5MM above the coil 207 in the fixture 205 on the rotating assembly mechanism 4, and the correction mechanism 9 works to correct the spacing between the two coils 207 in the fixture 205. The spacing is corrected, and finally the three-axis assembly mechanism 8 stops working to absorb the magnetic core 514. The magnetic core 514 falls freely to one side of the coil 207. At this time, the single-sided assembly is completed. There are 10 magnetic cores 514 placed in the fixture 205. 10 magnetic cores 514 are assembled in a group, and the work efficiency is high. The free-fall assembly method is adopted, and the magnetic core 514 is not easy to scratch the coil 207, avoiding poor withstand voltage. When the other side of the coil 207 is assembled, it can be achieved by rotating the assembly mechanism 4 to drive the fixture 205 to rotate 180° and then assembling.

[0042] Specifically, the feeding belt mechanism 2 includes a feeding frame 201, a feeding conveyor belt 202, a feeding motor 203, two support plates 204 and a plurality of jigs 205. The feeding frame 201 is arranged on the top of the housing 1 through the two support plates 204, and a groove 206 is arranged on the top of the feeding frame 201. The feeding conveyor belt 202 is arranged in the feeding frame 201, and the top of the feeding conveyor belt 202 is located in the groove 206. The feeding motor 203 is arranged on the top of the housing 1. On one of the support plates 204, the output shaft of the feed motor 203 is in transmission cooperation with the feed conveyor belt 202, and a plurality of the jigs 205 are arranged on the feed conveyor belt 202. Ten coils 207 are arranged in each of the jigs 205. The feed motor 203 drives the feed conveyor belt 202 to rotate, and the feed conveyor belt 202 drives a plurality of jigs 205 to pass through the scraping jig mechanism 3 in turn, so that the scraping jig mechanism 3 works to move the jig 205 to the rotating assembly mechanism 4.

[0043] Specifically, the scraper mechanism 3 includes a screw slide 301, a scraper cylinder 302 and a scraper rod 303, the screw slide 301 is horizontally arranged on the top of the housing 1, the scraper cylinder 302 is vertically arranged on the moving end of the screw slide 301, and the output end of the scraper cylinder 302 faces upward, the scraper rod 303 is fixedly connected to the output end of the scraper cylinder 302, and the scraper rod 303 is located above the groove 206. When the fixture 205 passes through the scraper mechanism 3, the scraper cylinder 302 drives the scraper rod 303 to move downward, and the scraper rod 303 moves downward into the groove 206 and contacts one end of the fixture 205, and then the screw slide 301 drives the scraper rod 303 to move horizontally, and the scraper rod 303 moves horizontally to push the fixture 205 into the rotating assembly mechanism 4.

[0044] Specifically, the rotating assembly mechanism 4 includes a rotating seat 401, a rotating plate 402, a rotating motor 403, a driving sprocket 404, a driven sprocket 405, a chain 406, a spring pressure block 407, two clamping cylinders 408 and two clamping plates 409, the rotating seat 401 is arranged on the top of the casing 1, the rotating plate 402 can be rotatably installed on the rotating seat 401, and one end of the rotating plate 402 extends to the outside of the rotating seat 401, the rotating plate 402 is provided with a through groove 410, and the through groove 410 corresponds to the groove 206, the rotating motor 403 is horizontally arranged on the side of the rotating seat 401, the driving sprocket 404 is installed on the output shaft of the rotating motor 403, the driven sprocket 405 is installed on one end of the rotating plate 402 extending to the outside of the rotating seat 401, and the chain 406 is sleeved on the outside of the driving sprocket 404 and the driven sprocket 405. The spring pressure block 407 is arranged on the top of the rotating plate 402, and the two clamping cylinders 408 are symmetrically arranged at the front and rear ends of the rotating seat 401. The two clamping plates 409 are respectively fixedly connected to the output ends of the two clamping cylinders 408. When the fixture 205 enters the rotating plate 402 through the through slot 410, the two clamping cylinders 408 work to drive the two clamping plates 409 to move relatively to clamp the fixture 205 and then reset, and then the spring pressure block 407 is pressed against the rotating plate 402. The jig 205 is pressed downward, and then the rotating motor 403 works to drive the active sprocket 404 to rotate. The active sprocket 404 uses the chain 406 to drive the driven sprocket 405 to rotate synchronously. The driven sprocket 405 drives the jig 205 on the rotating plate 402 to rotate 90°, which is convenient for the subsequent assembly of the magnetic core 514 on one side of the coil 207. When the other side of the coil 207 is assembled, it can be achieved by simply rotating the assembly mechanism 4 to drive the jig 205 to rotate 180° and then assembling.

[0045] Specifically, the ejection tray mechanism 5 includes a limit frame 501, an ejection plate 502, a fixed plate 503, a bearing plate 504, a rotating rod 505, a movable plate 506, an ejection motor 507, a driving wheel 508, a driven wheel 509, a belt 510, four sliding rods 511, four connecting rods 512 and a plurality of trays 513, wherein the limit frame 501 is arranged on the top of the casing 1, the fixed plate 503 is fixedly connected to the inner top of the casing 1, the four sliding rods 511 are distributed on the fixed plate 503 in a rectangular shape, and the bearing plate 504 is fixedly connected to the bottom ends of the four sliding rods 511, the rotating rod 505 can be rotatably installed on the fixed plate 503 and the bearing plate 504, and the bottom end of the rotating rod 505 extends to the bottom of the bearing plate 504, the rotating rod 505 is provided with an external thread, the moving plate 506 is sleeved on the rotating rod 505 and the four sliding rods 511, and the moving plate 506 is provided with an internal thread that cooperates with the external thread, the four connecting rods 512 are distributed on the moving plate 506 in a rectangular shape, and The top ends of the four connecting rods 512 extend into the limiting frame 501, the ejection plate 502 is fixedly connected to the top ends of the four connecting plates 901, the ejection motor 507 is vertically arranged on the bearing plate 504, the driving wheel 508 is installed on the output shaft of the ejection motor 507, the driven wheel 509 is installed at the bottom end of the rotating rod 505, the belt 510 is sleeved on the outside of the driving wheel 508 and the driven wheel 509, a plurality of material trays 513 are arranged on the ejection plate 502, and each of the There are several magnetic cores 514 in the material tray 513. The driving wheel 508 is driven to rotate by the push-up motor 507. The driving wheel 508 uses the belt 510 to drive the driven wheel 509 to rotate synchronously. The driven wheel 509 drives the rotating rod 505 to rotate accordingly. The rotating rod 505 drives the movable plate 506 to move upward on the four sliding rods 511. The movable plate 506 uses four connecting rods 512 to drive the push-up plate 502 to move upward. The push-up plate 502 drives the material tray 513 to an appropriate height, which is convenient for the conveying mechanism 6 to absorb the magnetic cores 514 in the material tray 513.

[0046] Specifically, the transport mechanism 6 includes a first electric cylinder 601, a second electric cylinder 602, a transport cylinder 603, a mounting plate 604, two brackets 605 and ten first vacuum suction heads 606. The first electric cylinder 601 is arranged on the top of the housing 1 through the two brackets 605. The second electric cylinder 602 is horizontally arranged on the moving end of the first electric cylinder 601. The transport cylinder 603 is vertically arranged on the moving end of the second electric cylinder 602. The mounting plate 604 is fixedly connected to the output end of the transport cylinder 603. The ten first vacuum suction heads 606 are equidistantly arranged. The distance is set on the mounting plate 604, and the first electric cylinder 601 and the second electric cylinder 602 cooperate to drive the transport cylinder 603 to move forward and backward and left and right, so that the transport cylinder 603 can move the magnetic core 514 in the material tray 513. When the transport cylinder 603 moves to above the material tray 513, the transport cylinder 603 drives the mounting plate 604 to move downward, and the ten first vacuum suction heads 606 on the mounting plate 604 move downward synchronously to absorb the ten magnetic cores 514 in the material tray 513. After absorption, the ten magnetic cores 514 are moved by the transport cylinder 603 to the correction mechanism 7 for correction.

[0047] Specifically, the correction mechanism 7 includes a correction frame 701, a correction cylinder 702 and a correction plate 703. The correction frame 701 is arranged on the top of the housing 1, and a correction groove 704 is provided at the top of the correction frame 701. The correction cylinder 702 is arranged on the correction frame 701. The correction plate 703 is fixedly connected to the output end of the correction cylinder 702, and ten correction clamps 705 are provided on the correction plate 703. The correction plate 703 is driven to move by the operation of the correction cylinder 702. The ten correction clamps 705 on the correction plate 703 move to correct the ten magnetic cores 514 in the correction groove 704, and the distances between the corrected magnetic cores 514 are the same.

[0048] Specifically, the three-axis assembly mechanism 8 includes a third electric cylinder 801, a fourth electric cylinder 802, a mounting frame 803, an assembly cylinder 804, an assembly plate 805, two legs 806 and ten second vacuum suction heads 807. The third electric cylinder 801 is arranged on the top of the housing 1 through the two legs 806. The fourth electric cylinder 802 is horizontally arranged on the moving end of the third electric cylinder 801. The mounting frame 803 is arranged on the moving end of the fourth electric cylinder 802. The assembly cylinder 804 is vertically arranged on the mounting frame 803, and the output end of the assembly cylinder 804 faces downward. The assembly plate 805 is fixedly connected to the output end of the assembly cylinder 804. Ten second vacuum suction heads 807 are arranged on the assembly plate 805 at equal intervals. The third electric cylinder 801 and the fourth electric cylinder 802 cooperate with each other to work with the assembly cylinder 804. The movable mounting frame 803 moves forward and backward and left and right. When the assembly cylinder 804 on the mounting frame 803 moves to the top of the correction frame 701, the assembly cylinder 804 works to drive the ten second vacuum suction heads 807 on the assembly plate 805 to absorb the ten corrected magnetic cores 514 in the correction frame 701, and then the mounting frame 803 drives the ten magnetic cores 514 to move to 0.5MM above the coils 207 in the fixture 205 on the rotating assembly mechanism 4, and then waits for the correction mechanism 9 to correct the spacing between the coils 207 in the fixture 205. Finally, the ten second vacuum suction heads 807 stop the vacuum, and the magnetic cores 514 fall freely to one side of the coil 207. At this time, the single-sided assembly is completed, and 10 magnetic cores 514 are assembled in a group, with high work efficiency. By adopting the free fall assembly method, the magnetic cores 514 are not easy to scratch the coils 207, thereby avoiding poor withstand voltage.

[0049] Specifically, the correction mechanism 9 includes a connecting plate 901, a movable frame 902, an electric push rod 903, two slide rails 904, two correction cylinders 905 and two correction plates 906, wherein the connecting plate 901 is fixedly connected to the top of the housing 1, the two slide rails 904 are symmetrically arranged on the connecting plate 901, the movable frame 902 can be slidably mounted on the two slide rails 904, the electric push rod 903 is horizontally arranged on the top of the housing 1, and the output end of the electric push rod 903 is fixedly connected to the movable frame 902, the two correction cylinders 905 are symmetrically arranged on the top of the movable frame 902, and the two correction cylinders 905 are symmetrically arranged on the top of the movable frame 902. The correction plate 906 is fixedly connected to the output ends of the two correction cylinders 905 respectively, and each correction plate 906 is provided with five correction clamps 907. The electric push rod 903 drives the moving frame 902 to move on the two slide rails 904, and the moving frame 902 drives the two correction cylinders 905 to approach the rotating assembly mechanism 4. Then the two correction cylinders 905 work to drive the two correction plates 906 to correct the coils 207 in the fixture 205 on the rotating assembly mechanism 4. The five correction clamps 907 on each correction plate 906 correct the distance between the coils 207 in the fixture 205. The distance between the corrected coils 207 is the same.

[0050] Working principle of the present invention: When the present invention is in use, the feeding motor 203 works to drive the feeding conveyor belt 202 to rotate, and the feeding conveyor belt 202 drives a plurality of jigs 205 to pass through the scraping jig mechanism 3 in sequence, and the scraping jig cylinder 302 works to drive the scraping jig rod 303 to move downward, and the scraping jig rod 303 moves downward to the groove 206 and contacts one end of the jig 205, and the screw slide 301 works to drive the scraping jig rod 303 to move horizontally, and the scraping jig rod 303 moves horizontally to push the jig 205 into the rotating assembly mechanism 4, and then the two clamping cylinders 408 work to drive the two clamping plates 409 to move relatively to clamp the jig 205 and then reset, and the spring pressure block 407 presses the jig 205. The jig 205 is pressed downward, the rotating motor 403 works to drive the driving sprocket 404 to rotate, the driving sprocket 404 uses the chain 406 to drive the driven sprocket 405 to rotate synchronously, and the driven sprocket 405 drives the jig 205 on the rotating plate 402 to rotate 90 degrees, and then the ejecting motor 507 works to drive the driving wheel 508 to rotate, the driving wheel 508 uses the belt 510 to drive the driven wheel 509 to rotate synchronously, and the driven wheel 509 drives the rotating rod 505 to rotate accordingly, and the rotating rod 505 drives the moving plate 506 to move upward on the four sliding rods 511, and the moving plate 506 uses four connecting rods 512 to drive the ejecting plate 502 to move upward, and the ejecting plate 502 drives the material The tray 513 is lifted to an appropriate height, and the first electric cylinder 601 and the second electric cylinder 602 cooperate to drive the transport cylinder 603 to move forward and backward and left and right, so that the transport cylinder 603 can move the magnetic core 514 in the tray 513. When the transport cylinder 603 moves to the top of the tray 513, the transport cylinder 603 drives the mounting plate 604 to move downward, and the ten first vacuum suction heads 606 on the mounting plate 604 move downward synchronously to absorb the ten magnetic cores 514 in the tray 513. After absorption, the ten magnetic cores 514 are moved by the transport cylinder 603 to the correction slot 704 on the correction frame 701, and then the correction cylinder 702 drives the correction plate 703 to move , the ten correction clamps 705 on the correction plate 703 move to correct the ten magnetic cores 514 in the correction slot 704, and the distances between the corrected magnetic cores 514 are the same. Then the third electric cylinder 801 and the fourth electric cylinder 802 work together to drive the mounting frame 803 to move forward and backward and left and right. When the assembly cylinder 804 on the mounting frame 803 moves to the top of the correction frame 701, the assembly cylinder 804 drives the ten second vacuum suction heads 807 on the assembly plate 805 to absorb the ten corrected magnetic cores 514 in the correction frame 701, and the mounting frame 803 drives the ten magnetic cores 514 to move to the top of the coil 207 in the fixture 205 on the rotating assembly mechanism 4 0.5MM, the electric push rod 903 works to drive the moving frame 902 to move on the two slide rails 904, and the moving frame 902 drives the two correction cylinders 905 to approach the rotating assembly mechanism 4, and then the two correction cylinders 905 work to drive the two correction plates 906 to correct the coil 207 in the fixture 205 on the rotating assembly mechanism 4. The five correction clamps 907 on each correction plate 906 correct the spacing between the coils 207 in the fixture 205. The spacing between the corrected coils 207 is the same. Finally, the ten second vacuum suction heads 807 stop the vacuum, and the magnetic core 514 falls freely to one side of the coil 207. At this time, the single-sided assembly is completed. 10 magnetic cores 514 are assembled in a group, with high work efficiency. The free-fall assembly method is adopted, and the magnetic core 514 is not easy to scratch the coil 207, avoiding poor pressure resistance. When assembling the other side of the coil 207, it is only necessary to rotate the assembly mechanism 4 to drive the fixture 205 to rotate 180° and then assemble it. .

[0051] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A magnetic core assembly machine, Features: The invention comprises a casing (1), a feeding belt mechanism (2), a scraper mechanism (3), a rotating assembly mechanism (4), a material ejecting plate mechanism (5), a conveying mechanism (6), a correction mechanism (7), a three-axis assembly mechanism (8) and a correction mechanism (9), wherein the feeding belt mechanism (2) is arranged at the top of the casing (1), the scraper mechanism (3) is arranged at the rear end of the feeding belt mechanism (2), the rotating assembly mechanism (4) is arranged at the right end of the feeding belt mechanism (2), the material ejecting plate mechanism (5) is arranged at the rear end of the scraper mechanism (3), the conveying mechanism (6) is arranged beside the material ejecting plate mechanism (5), the correction mechanism (7) is arranged at the right end of the material ejecting plate mechanism (5), the three-axis assembly mechanism (8) is arranged above the correction mechanism (7), and the correction mechanism (9) is arranged at the front end of the rotating assembly mechanism (4); The rotating assembly mechanism (4) comprises a rotating seat (401), a rotating plate (402), a rotating motor (403), a driving sprocket (404), a driven sprocket (405), a chain (406), a spring pressure block (407), two clamping cylinders (408) and two clamping plates (409), wherein the rotating seat (401) is arranged on the top of the housing (1), the rotating plate (402) can be rotatably mounted on the rotating seat (401), and one end of the rotating plate (402) extends to the outside of the rotating seat (401), the rotating plate (402) is provided with a through groove (410), and the through groove (410) corresponds to the groove (206), and the rotating motor (4 03) is horizontally arranged beside the rotating seat (401), the driving sprocket (404) is installed on the output shaft of the rotating motor (403), the driven sprocket (405) is installed on one end of the rotating plate (402) extending to the outside of the rotating seat (401), the chain (406) is sleeved on the outside of the driving sprocket (404) and the driven sprocket (405), the spring pressure block (407) is arranged on the top of the rotating plate (402), the two clamping cylinders (408) are symmetrically arranged at the front and rear ends of the rotating seat (401), and the two clamping plates (409) are fixedly connected to the output ends of the two clamping cylinders (408) respectively; The correction mechanism (9) comprises a connecting plate (901), a movable frame (902), an electric push rod (903), two slide rails (904), two correction cylinders (905) and two correction plates (906); the connecting plate (901) is fixedly connected to the top of the housing (1); the two slide rails (904) are symmetrically arranged on the connecting plate (901); the movable frame (902) can be slidably mounted on the two slide rails (904); the electric push rod (903) is horizontally arranged on the top of the housing (1); the output end of the electric push rod (903) is fixedly connected to the movable frame (902); the two correction cylinders (905) are symmetrically arranged on the top of the movable frame (902); the two correction plates (906) are respectively fixedly connected to the output ends of the two correction cylinders (905); and each correction plate (906) is provided with five correction clamps (907); The correction mechanism (7) comprises a correction frame (701), a correction cylinder (702) and a correction plate (703); the correction frame (701) is arranged on the top of the housing (1); a correction groove (704) is provided at the top of the correction frame (701); the correction cylinder (702) is arranged on the correction frame (701); the correction plate (703) is fixedly connected to the output end of the correction cylinder (702); and ten correction clamps (705) are provided on the correction plate (703); The three-axis assembly mechanism (8) comprises a third electric cylinder (801), a fourth electric cylinder (802), a mounting frame (803), an assembly cylinder (804), an assembly plate (805), two legs (806) and ten second vacuum suction heads (807); the third electric cylinder (801) is arranged on the top of the housing (1) through the two legs (806); the fourth electric cylinder (802) is horizontally arranged on the moving end of the third electric cylinder (801); the mounting frame (803) is arranged on the moving end of the fourth electric cylinder (802); the assembly cylinder (804) is vertically arranged on the mounting frame (803), and the output end of the assembly cylinder (804) faces downward; the assembly plate (805) is fixedly connected to the output end of the assembly cylinder (804); and the ten second vacuum suction heads (807) are arranged on the assembly plate (805) at equal intervals; The feeding belt mechanism (2) works to transport the jig (205) to the jig scraping mechanism (3), the jig scraping mechanism (3) works to drive the jig (205) to move into the rotating assembly mechanism (4), the material tray pushing mechanism (5) works to push the material tray to a proper height, and the conveying mechanism (6) works to absorb the magnetic core in the material tray to the correction mechanism.

2. A magnetic core assembly machine according to claim 1, Features: The feed belt mechanism (2) comprises a feed rack (201), a feed conveyor belt (202), a feed motor (203), two support plates (204) and a plurality of jigs (205); the feed rack (201) is arranged on the top of the housing (1) through the two support plates (204), and a groove (206) is arranged at the top of the feed rack (201); the feed conveyor belt (202) is arranged in the feed rack (201), and the top of the feed conveyor belt (202) is located in the groove (206); the feed motor (203) is arranged on one of the support plates (204), and the output shaft of the feed motor (203) is in transmission cooperation with the feed conveyor belt (202); a plurality of jigs (205) are arranged on the feed conveyor belt (202), and each jig (205) is provided with ten coils (207).

3. A magnetic core assembly machine according to claim 2, Features: The scraper mechanism (3) comprises a screw slide (301), a scraper cylinder (302) and a scraper rod (303); the screw slide (301) is horizontally arranged on the top of the housing (1); the scraper cylinder (302) is vertically arranged on the movable end of the screw slide (301); the output end of the scraper cylinder (302) faces upward; the scraper rod (303) is fixedly connected to the output end of the scraper cylinder (302); and the scraper rod (303) is located above the groove (206).

4. A magnetic core assembly machine according to claim 3, Features: The material tray mechanism (5) comprises a limiting frame (501), a material tray plate (502), a fixing plate (503), a bearing plate (504), a rotating rod (505), a moving plate (506), a material tray motor (507), a driving wheel (508), a driven wheel (509), a belt (510), four sliding rods (511), four connecting rods (512) and a plurality of material trays (513). The limiting frame (501) is arranged on the top of the housing (1), and the fixing plate (503) is arranged on the top of the housing (1). ) is fixedly connected to the inner top of the housing (1), the four sliding rods (511) are distributed in a rectangular shape on the fixing plate (503), the bearing plate (504) is fixedly connected to the bottom ends of the four sliding rods (511), the rotating rod (505) can be rotatably installed on the fixing plate (503) and the bearing plate (504), and the bottom end of the rotating rod (505) extends to the bottom of the bearing plate (504), and the rotating rod (505) is provided with an external thread, The movable plate (506) is sleeved on the rotating rod (505) and the four sliding rods (511), and the movable plate (506) is provided with an internal thread that cooperates with the external thread. The four connecting rods (512) are distributed on the movable plate (506) in a rectangular shape, and the top ends of the four connecting rods (512) extend into the limiting frame (501). The ejecting plate (502) is fixedly connected to the top ends of the four connecting plates (901). The ejecting motor ( The driving wheel (508) is installed on the output shaft of the feeding motor (507), the driven wheel (509) is installed on the bottom end of the rotating rod (505), the belt (510) is sleeved on the outside of the driving wheel (508) and the driven wheel (509), and a plurality of material trays (513) are arranged on the feeding plate (502), and each of the material trays (513) is provided with a plurality of magnetic cores (514).

5. A magnetic core assembly machine according to claim 4, Features: The transport mechanism (6) comprises a first electric cylinder (601), a second electric cylinder (602), a transport cylinder (603), a mounting plate (604), two brackets (605) and ten first vacuum suction heads (606); the first electric cylinder (601) is arranged on the top of the housing (1) through the two brackets (605); the second electric cylinder (602) is horizontally arranged on the moving end of the first electric cylinder (601); the transport cylinder (603) is vertically arranged on the moving end of the second electric cylinder (602); the mounting plate (604) is fixedly connected to the output end of the transport cylinder (603); and the ten first vacuum suction heads (606) are arranged on the mounting plate (604) at equal intervals.

Citation Information

Patent Citations

  • Magnetic core assembling machine

    CN212542172U