Production device of transformer iron core

By designing a production device for the E-type iron core of the transformer, the guide inclined surface, the flip inclined surface and the sorting mechanism are used to solve the problem of continuously correcting the placement direction during the core stacking process, and the consistency of the opening direction of the iron core and the stacking efficiency are improved.

CN119626759AActive Publication Date: 2025-03-14JIANGSU JIANGYANG INTELLIGENT ELECTRIC CO LTD
View PDF 7 Cites 0 Cited by

Patent Information

Application Number
CN202411855383.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-03-14
Estimated Expiration
2044-12-17

AI Technical Summary

Technical Problem

During the E-type iron core stacking process of the transformer, the orientation of the iron core needs to be continuously corrected, resulting in wasted time and manpower, and the performance of the iron core after stacking is unstable.

Method used

A transformer iron core production device is designed, including a first conveyor belt, a second conveyor belt and a working shell. The working shell has a guide inclined surface, a flip inclined surface and a sorting mechanism. The correct placement and flip of the iron core is achieved through these structures to ensure the consistent direction of the iron core opening.

Benefits of technology

Through this device, the placement direction of the iron core can be automatically corrected, the stacking efficiency can be improved, the time and manpower required to correct the opening direction of the iron core can be saved, and the performance of the iron core after stacking can be ensured is stable.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119626759A_ABST
    Figure CN119626759A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of transformer production, in particular to a transformer iron core production device which comprises a first conveying belt used for inputting an iron core body, a second conveying belt used for outputting the iron core body and a working shell located at the top end of the second conveying belt. The working shell comprises two guide inclined surfaces for the iron core body to slide, an overturning inclined surface for the iron core body to overturn, and a left side accommodating cavity and a right side accommodating cavity which are positioned on two sides in the working shell and are used for accommodating the iron core body, and the overturning inclined surface is positioned at the top end of the right side accommodating cavity. The iron core body rotates to drive the sorting panels on the two sides to slide downwards at the same time, the separation column slides upwards under the lifting of the air cylinder, the iron core body slides towards one side of the guide inclined face due to the deviation of the gravity center, the separation column can extend to the outer side along the iron core groove under the lifting of the air cylinder, the iron core is prevented from moving to a wrong cavity, and the separation efficiency is improved. And the iron core on the guide inclined surface on the left side moves into the accommodating cavity on the left side.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of transformer production, and in particular to a transformer core production device. Background Art

[0002] The transformer consists of an iron core and a coil. The coil has two or more windings, of which the winding connected to the power supply is called the primary winding, and the remaining windings are called secondary windings. According to the law of electromagnetic induction, the magnitude of the induced electromotive force is proportional to the number of turns of the winding. Therefore, by adjusting the turns ratio of the primary and secondary windings, the voltage can be increased or decreased.

[0003] E-type cores are widely used in small transformer manufacturing, power conversion and regulation, occasions with high requirements for heat dissipation performance, and occasions with requirements for magnetic flux density and leakage. In the process of transformer manufacturing using E-type cores, multiple E-type cores need to be stacked layer by layer to form a core of the required thickness. The E-type core is in sheet form, and the opening of the E-type core is directional. Each piece of E-type core must be aligned during stacking. If the placement direction is incorrect, errors will occur in the stacking process, resulting in unstable performance of the core after stacking. During the stacking process, if the placement direction of the E-type core needs to be constantly corrected, a lot of time and manpower will be wasted. Adjusting the placement direction in advance can avoid this repetitive work and improve stacking efficiency.

[0004] Therefore, it is necessary to invent a transformer core production device to solve the above problems. Summary of the invention

[0005] The object of the present invention is to provide a transformer core production device for correcting the placement direction of the E-type core, thereby achieving the purpose of reducing the possible inconsistency of the opening directions of the E-type core stacked layer by layer.

[0006] To achieve this object, the present invention adopts the following technical solutions: A transformer core production device is provided, comprising a first conveyor belt for inputting a core body, a second conveyor belt for outputting the core body, and a working shell located at the top end of the second conveyor belt, the working shell comprising two guiding inclined planes for the core body to slide, a flipping inclined plane for the core body to flip, a left receiving cavity and a right receiving cavity located on both sides of the working shell for receiving the core body, the flipping inclined plane is located at the top end of the right receiving cavity, a sorting mechanism for sorting the core body is provided at the top end of the working shell, the sorting mechanism comprises two adjacent sorting panels whose inner sides are hinged to the working shell, and a rotating mechanism, the rotating mechanism is used to drive the sorting panels to rotate, and when the rotating mechanism rotates downward to When in the preset position, the top surface of the sorting panel is arranged coplanar with the two guide inclined surfaces, the sorting panel is located on the inner sides of the two guide inclined surfaces, and a limiting mechanism is arranged in the middle of the two sorting panels, and the limiting mechanism includes a lifting platform which slides back and forth in the vertical direction, and one side of the lifting platform is transmission-connected with an iron core flipping mechanism, and the iron core flipping mechanism is located between the guide inclined surface and the flipping inclined surface, and the iron core flipping mechanism is used to flip the iron core body located on the guide inclined surface to the flipping inclined surface, and the bottom end of the lifting platform is transmission-connected with an iron core pushing mechanism, and the iron core pushing mechanism includes push plates which slide horizontally inside the left receiving cavity and the right receiving cavity respectively, and the two push plates are used to push out the iron core body at the bottom layer.

[0007] As a preferred solution of a transformer core production device, the limiting mechanism also includes a mounting block, a separation column, and a cylinder. The mounting block is located at the top of the lifting platform, the separation column is fixedly installed on the top of the mounting block, and two separation columns are provided. When the sorting panel is in a horizontal state, the top surface of the separation column is coplanar with the top surface of the sorting panel. When the sorting panel is tilted downward, the top surface of the separation column is located above the sorting panel. The separation column is located in the middle of the two sorting panels. The cylinder is provided on both sides of the bottom of the lifting platform and fixedly installed inside the working shell. The output end of the cylinder is fixedly connected to the bottom of the lifting platform.

[0008] As a preferred solution of a transformer core production device, the rotating mechanism includes two unilateral rotating mechanisms, which are respectively connected to the two sorting panels in a transmission manner, and each unilateral rotating mechanism includes a gear shaft, a synchronous rack, a longitudinal connecting rod, a transmission gear and a synchronous connecting rod. The gear shaft is located at the bottom end of the sorting panel and is rotatably connected to the working shell. The synchronous rack is fixedly installed on the side of the separation column, the transmission gear is fixedly connected to the gear shaft, and the transmission gear is meshed with the gear shaft. One end of the synchronous connecting rod is fixedly connected to the gear shaft, and an insertion shaft 1 is fixedly provided on one end of the longitudinal connecting rod. A guide slide groove 1 for sliding the insertion shaft 1 is provided on both sides of the sorting panel, and an insertion shaft 2 is fixedly provided on the other end of the longitudinal connecting rod. The synchronous connecting rod is provided with a guide slide groove 2 for sliding the insertion shaft 2. A slider 1 is fixedly installed on the outer side of the longitudinal connecting rod, and a longitudinal slide groove is provided on the inner side of the working shell. The slider 1 can be vertically slidably inserted in the longitudinal slide groove.

[0009] As a preferred solution of a transformer core production device, the core flipping mechanism includes two extension arms, two transverse transmission rods, two sliders II, two longitudinal transmission rods, two connecting rings and a push-out slider, the two extension arms are fixedly installed on both sides of the lifting platform and extend to the outside of the working shell, the transverse transmission rod is fixedly connected to the extension arm, an oblique slide groove is provided on the outside of the working shell, the slider II can be slidably installed inside the oblique slide groove, one end of the transverse transmission rod passes through the slider II and is slidably connected thereto, the longitudinal transmission rod is fixedly connected to the slider II, one end of the longitudinal transmission rod passes through the connecting ring and is slidably connected thereto, the two connecting rings are respectively fixedly installed on both sides of the push-out slider and are located on the outside of the working shell, a transverse sliding channel begins to be provided inside the working shell, and the transverse sliding channel passes through the middle of the flipping inclined surface, the push-out slider is slidably connected inside the transverse sliding channel, and the inclined surface of the push-out slider is arranged parallel to the flipping inclined surface; when the lifting platform slides upward, the inclined surface of the push-out slider is away from the flipping inclined surface, and when the lifting platform slides downward, the inclined surface of the push-out slider is close to the flipping inclined surface.

[0010] As a preferred solution for a transformer core production device, the core ejection mechanism includes a lifting rod, a hinge block, a connecting plate and a push plate. The lifting rod is detachably mounted on the bottom end of the lifting platform, the hinge block is fixedly mounted on the bottom end of the lifting rod, the two sides of the hinge block are respectively hinged to the connecting plates, the bottom end of the connecting plate is hinged to the push plate, and the push plate is used to push out the bottom core body.

[0011] As a preferred solution for a transformer core production device, the interior of the working shell is also provided with a longitudinal guide groove, a transverse guide groove and a push-out channel. The longitudinal guide grooves are provided in two for allowing the two ends of the hinge block to slide vertically. The transverse guide grooves are located on the inner sides of the left receiving cavity and the right receiving cavity for allowing the push plate to slide horizontally. The push-out channel is located at the bottom ends of the left receiving cavity and the right receiving cavity for allowing the push plate to push out the core body.

[0012] As a preferred solution for a transformer core production device, a groove for carrying a sorting panel is provided at the end of the guide slope, and the groove is stepped. When the sorting panel is rotated downward to a preset position, the bottom end of the sorting panel abuts against the groove, and the top end of the sorting panel is coplanar with the guide slope.

[0013] As a preferred solution for a transformer core production device, longitudinal through grooves and transverse through grooves are provided on both sides of the working shell, the longitudinal through grooves are used for the extension arms to extend to the outside of the working shell, the transverse through grooves are located on both sides of the transverse sliding channel, the transverse through grooves are used for the connecting ring to slide transversely, the transverse sliding channel is located below the guide slope, and when the core body on the right side falls, the bottom end of the core body abuts against the transverse sliding channel.

[0014] As a preferred solution for a transformer core production device, both sides of the sorting panel are provided with inwardly inclined slopes for guiding the core body, and the inner side of the sorting panel is provided with a plurality of tooth blocks, and the tooth blocks are located on both sides of the axis position of the separation column.

[0015] The beneficial effects of the present invention are as follows: the guided iron core body is conveyed to the top of the sorting panel by the first conveyor belt, the iron core body drives the sorting panels on both sides to slide downward at the same time by rotation, the separation column slides upward under the lifting of the cylinder, and the iron core body slides to one side of the guide slope due to the offset of the center of gravity. Under the lifting of the cylinder, the separation column can extend to the outside along the iron core groove to prevent the iron core from moving to the wrong cavity, the iron core located on the left side of the guide slope moves to the inside of the left side receiving cavity, and the iron core located on the right side of the guide slope slides obliquely to the position of the horizontal sliding channel, and the lifting platform is lifted by the cylinder. When sliding downward, the end face of the push-out slider pushes the bottom of the iron core, causing it to rotate around the conical surface of the right-side guide slope, so that the end face of the iron core fits the flip slope and slides downward to the inside of the right-side receiving cavity, so that the opening directions of the iron cores inside the left and right receiving cavities are the same, which is convenient for subsequent stacking and placement. During the downward sliding process of the lifting platform, it can drive the push plate to push out the iron core at the bottom layer, so that it falls on the second conveyor belt, and the iron core with adjusted direction is output, ensuring that the opening directions of the iron cores that fall on the second conveyor belt are the same, thereby improving the stacking efficiency and saving the time and manpower consumed by correcting the opening directions of the iron cores. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required to be used in the embodiments of the present invention. Obviously, the drawings described below are only some embodiments of the present invention, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0018] Figure 2 It is a schematic diagram of the structure of the internal tilted state of the working shell of the present invention.

[0019] Figure 3 It is a schematic diagram of the horizontal state structure inside the working shell of the present invention.

[0020] Figure 4 It is a schematic diagram of the horizontal state structure of the sorting mechanism of the present invention.

[0021] Figure 5 It is a schematic diagram of the structure of the sorting mechanism of the present invention in an inclined state.

[0022] Figure 6 It is a schematic diagram of the overall structure of the limiting mechanism of the present invention.

[0023] Figure 7 It is a schematic diagram of the outer structure of the working shell of the present invention.

[0024] Figure 8 It is a structural schematic diagram of the push-out state of the push-out slider of the present invention.

[0025] Fig. 9 It is a schematic diagram of the longitudinal chute position structure of the present invention.

[0026] Fig.10 It is a schematic diagram of the main structure of the working shell of the present invention.

[0027] Fig.11 It is a schematic diagram of the structure of the present invention after removing the working shell.

[0028] In the figure: 1. Working shell; 101. Left receiving cavity; 102. Right receiving cavity; 103. Guide slope; 104. Turning slope; 105. Longitudinal through groove; 106. Transverse through groove; 107. Push-out channel; 108. Transverse guide groove; 109. Longitudinal guide groove; 201, first conveyor belt; 202, second conveyor belt; 3, core body; 4, sorting mechanism; 401, sorting panel; 402, guide chute 1; 403, gear shaft; 404, guide chute 2; 405, longitudinal connecting rod; 406, slider 1; 407, synchronous connecting rod; 408, longitudinal chute; 409, transmission gear; 5. Limiting mechanism; 501. Separation column; 502. Synchronous rack; 503. Mounting block; 504. Lifting platform; 505. Cylinder; 6. Iron core turning mechanism; 601. Horizontal transmission rod; 602. Slider 2; 603. Longitudinal transmission rod; 604. Oblique slide; 605. Extension arm; 606. Connecting ring; 607. Push-out slide; 608. Horizontal sliding channel; 7. Iron core ejection mechanism; 701. Lifting rod; 702. Articulated block; 703. Connecting plate; 704. Push plate. DETAILED DESCRIPTION

[0029] The technical solution of the present invention is further described below with reference to the accompanying drawings and through specific implementation methods.

[0030] Among them, the drawings are only used for illustrative explanations, and they only represent schematic diagrams rather than actual pictures, and should not be understood as limitations on this patent; in order to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted.

[0031] The same or similar numbers in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, which is 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. Therefore, the terms describing the position relationship in the drawings are only used for illustrative purposes and cannot be understood as a limitation on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0032] In the description of the present invention, unless otherwise clearly specified and limited, if the term "connection" or the like appears to indicate the connection relationship between components, the term 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 an indirect connection through an intermediate medium, it can be the internal connection of two components or the interaction relationship between 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.

[0033] refer to Figures 1 to 11The present invention provides a transformer core production device, including a first conveyor belt 201 for inputting a core body 3, a second conveyor belt 202 for outputting the core body 3, and a working shell 1 located at the top of the second conveyor belt 202, wherein the working shell 1 includes two guide slopes 103 for the core body 3 to slide, a flip slope 104 for the core body 3 to flip, a left receiving cavity 101 and a right receiving cavity 102 located on both sides of the interior of the working shell 1 for accommodating the core body 3, wherein the flip slope 104 is located at the top of the right receiving cavity 102, and a sorting mechanism 4 for sorting the core body 3 is provided at the top of the working shell 1, wherein the sorting mechanism 4 includes two adjacent sorting panels 401 hinged to the working shell 1 on the inner side and a rotating mechanism, wherein the rotating mechanism is used to drive the sorting panel 401 to rotate, and when the rotating mechanism rotates downward to a preset position When placed in the storage bin, the top surface of the sorting panel 401 is coplanar with the two guide slopes 103, the sorting panel 401 is located on the inner side of the two guide slopes 103, and a limiting mechanism 5 is arranged in the middle of the two sorting panels 401, the limiting mechanism 5 includes a lifting platform 504 that slides back and forth in the vertical direction, one side of the lifting platform 504 is connected to a core flipping mechanism 6 in a transmission manner, the core flipping mechanism 6 is located between the guide slope 103 and the flipping slope 104, the core flipping mechanism 6 is used to flip the core body 3 located on the guide slope 103 to the flipping slope 104, the bottom end of the lifting platform 504 is connected to a core pushing mechanism 7, the core pushing mechanism 7 includes push plates 704 that slide horizontally inside the left receiving cavity 101 and the right receiving cavity 102 respectively, and the two push plates 704 are used to push out the core body 3 at the bottom layer. The first conveyor belt 201 needs to use a guiding device to guide the iron core so that it is placed along the length direction and can fall in the middle of the sorting mechanism 4. The sorting panel 401 is provided with an inclined surface to enable the iron core to fit with the sorting panel 401 when the sorting panel 401 is horizontal, so as to avoid the iron core being pushed out when the separation rod is lifted, causing the iron core to fall off or tilt. When the cylinder 505 drives the lifting platform 504 to lift, it can drive the sorting panels 401 on both sides to slide downward, and drive the push-out slider 607 to slide to the side away from the flip panel, and at the same time, it can make the push plates 704 on both sides shrink inward synchronously, so as to facilitate the subsequent push-out of the iron core at the bottom of the receiving cavity; when the cylinder 505 drives the lifting platform 504 to descend, it can drive the sorting panels 401 on both sides to slide upward to a horizontal state, and drive the push-out slider 607 to slide to the side close to the flip panel, drive the right iron core to flip, and at the same time, it can make the push plates 704 on both sides synchronously push outward, thereby pushing out the iron core inside the receiving cavity.

[0034] The limiting mechanism 5 also includes a mounting block 503, a separation column 501 and a cylinder 505. The mounting block 503 is located at the top of the lifting platform 504. The separation column 501 is fixedly mounted on the top of the mounting block 503. There are two separation columns 501. When the sorting panel 401 is in a horizontal state, the top surface of the separation column 501 is coplanar with the top surface of the sorting panel 401. When the sorting panel 401 is tilted downward, the top surface of the separation column 501 is located above the sorting panel 401. The separation column 501 is located in the middle of the two sorting panels 401. The cylinder 505 is arranged at two ends at the bottom of the lifting platform 504. side, and is fixedly installed inside the working shell 1, the output end of the cylinder 505 is fixedly connected to the bottom of the lifting platform 504, when the sorting panel 401 is in a horizontal state, the top surface of the separation column 501 is coplanar with the top surface of the sorting panel 401, so that the core body 3 can be adjusted to the specified position along the inclined surface, so that the separation column 501 will not push the core body 3 when it is lifted, and when the sorting panel 401 tilts downward, the top surface of the separation column 501 is located above the sorting panel 401, and the separation column 501 slides upward, which can control the sliding direction of the core body 3 to avoid falling into the wrong cavity, resulting in sorting errors.

[0035] The rotating mechanism includes two unilateral rotating mechanisms, which are respectively connected to the two sorting panels 401 in transmission. Each unilateral rotating mechanism includes a gear shaft 403, a synchronous rack 502, a longitudinal connecting rod 405, a transmission gear 409 and a synchronous connecting rod 407. The gear shaft 403 is located at the bottom end of the sorting panel 401 and is rotatably connected to the working shell 1. The synchronous rack 502 is fixedly installed on the side of the separation column 501. The transmission gear 409 is fixedly connected to the gear shaft 403, and the transmission gear 409 is meshed with the gear shaft 403. One end of the synchronous connecting rod 407 is fixedly connected to the gear shaft 403. An insertion shaft 1 is fixedly arranged on one end of the longitudinal connecting rod 405. 1 is provided with a guide groove 402 for the sliding of the insertion shaft 1, the other end of the longitudinal connecting rod 405 is fixedly provided with the insertion shaft 2, the synchronous connecting rod 407 is provided with a guide groove 404 for the sliding of the insertion shaft 2, the outer side of the longitudinal connecting rod 405 is fixedly installed with a slider 406, the inner side of the working shell 1 is provided with a longitudinal groove 408, the slider 406 can be vertically slidably inserted in the longitudinal groove 408, the synchronous rack 502 drives the transmission gear 409 to rotate, the gear shaft 403 drives the synchronous connecting rod 407 to rotate, and the synchronous connecting rod 407 drives the longitudinal connecting rod 405 to slide longitudinally, thereby controlling the synchronous flipping of the sorting panels 401 on both sides, thereby achieving the purpose of sorting the core body 3.

[0036] The core flipping mechanism 6 includes two extension arms 605, two transverse transmission rods 601, two sliders 602, two longitudinal transmission rods 603, two connecting rings 606 and a push-out slider 607. The two extension arms 605 are fixedly installed on both sides of the lifting platform 504 and extend to the outside of the working shell 1. The transverse transmission rod 601 is fixedly connected to the extension arm 605. An oblique slide groove 604 is provided on the outside of the working shell 1. The slider 602 can be slidably installed inside the oblique slide groove 604. One end of the transverse transmission rod 601 passes through the slider 602 and is slidably connected thereto. The longitudinal transmission rod 603 is fixedly connected to the slider 602. One end of the longitudinal transmission rod 603 passes through the connecting ring 606 and is slidably connected thereto. The two connecting rings 606 are respectively fixedly installed on both sides of the push-out slider 607 and are located on the outside of the working shell 1. A transverse sliding channel 608 begins to be provided inside the working shell 1, and the transverse sliding channel 608 passes through the flip oblique slide groove 604. The push-out slider 607 is located in the middle of the horizontal sliding channel 608 and is slidably connected. The inclined surface of the push-out slider 607 is arranged parallel to the flip inclined surface 104. When the lifting platform 504 slides upward, the inclined surface of the push-out slider 607 is away from the flip inclined surface 104. When the lifting platform 504 slides downward, the inclined surface of the push-out slider 607 is close to the flip inclined surface 104. The push-out slider 607 is a trapezoidal block, and its vertical surface close to the flip inclined surface 104 is used to push the bottom end of the core body 3. The extension arm 605 is pushed out to ensure that the core body 3 can be smoothly flipped over to avoid the core body 3 sliding along the inclined surface and causing the flipping failure. When the extension arm 605 slides upward, the transverse transmission rod 601 can drive the slider 2 602 to slide along the inclined slide groove 604, and the slider 2 602 drives the longitudinal transmission rod 603 to slide outward, so that the connecting ring 606 drives the push-out slider 607 to slide to the side away from the flipping inclined surface 104, so that the core body 3 can fall to the transverse sliding channel 608 to stop, so as to facilitate the subsequent flipping.

[0037] The iron core ejection mechanism 7 includes a lifting rod 701, a hinge block 702, a connecting plate 703 and a push plate 704. The lifting rod 701 is detachably mounted on the bottom end of the lifting platform 504, and the hinge block 702 is fixedly mounted on the bottom end of the lifting rod 701. The two sides of the hinge block 702 are respectively hinged to the connecting plate 703, and the bottom end of the connecting plate 703 is hinged to the push plate 704. The push plate 704 is used to push out the bottom core body 3. When the lifting platform 504 slides downward, the lifting rod 701 drives the hinge block 702 to slide downward, and the hinge block 702 drives the connecting plates 703 on both sides to rotate. The connecting plates 703 on both sides respectively drive the push plates 704 to slide outward synchronously, and the iron core body 3 inside the accommodating cavity is pushed out, so that it falls onto the second conveyor belt 202, which is convenient for the subsequent collection of multiple iron core bodies 3 with the same opening direction, thereby reducing the processing difficulty.

[0038] The interior of the working shell 1 is also provided with a longitudinal guide groove 109, a transverse guide groove 108 and a push-out channel 107. The longitudinal guide groove 109 is provided with two for allowing the two ends of the hinge block 702 to slide vertically. The transverse guide groove 108 is located on the inner sides of the left receiving cavity 101 and the right receiving cavity 102, and is used for the push plate 704 to slide horizontally. The push-out channel 107 is located at the bottom ends of the left receiving cavity 101 and the right receiving cavity 102, and is used for the push plate 704 to push out the iron core body 3. The bottom ends of the push-out channels 107 on both sides extend toward the inner side of the working shell 1 to prevent the push plate 704 from falling off. During the sorting process, only a single iron core body 3 can be sorted at the same time, so that during the pushing process, the iron core body 3 inside the receiving cavity will not be piled up. The iron core body 3 in the attached figure only indicates its opening direction and position. In actual use, multiple iron core bodies 3 will not be piled up.

[0039] The end of the guide slope 103 is provided with a groove for carrying the sorting panel 401, and the groove is stepped. When the sorting panel 401 is rotated downward to a preset position, the bottom end of the sorting panel 401 abuts against the groove, and the top end of the sorting panel 401 is coplanar with the guide slope 103. Figure 2 As shown, the groove is used to limit the flipping position of the sorting panel 401, so that the top of the sorting panel 401 is coplanar with the guide slope 103, which facilitates the sliding of its core body 3. At the same time, a vibration will be generated during the abutment between the two to ensure that the core body 3 can slide after the sorting panel 401 is tilted.

[0040] A longitudinal through slot 105 and a transverse through slot 106 are provided on both sides of the working shell 1. The longitudinal through slot 105 is used for the extension arm 605 to extend to the outside of the working shell 1. The transverse through slot 106 is located on both sides of the transverse sliding channel 608. The transverse through slot 106 is used for the connecting ring 606 to slide transversely. The transverse sliding channel 608 is located below the guide slope 103. When the core body 3 on the right side falls, the bottom end of the core body 3 abuts against the transverse sliding channel 608. By arranging multiple components of the core flipping mechanism 6 on the outside of the working shell 1, it is convenient to observe the movement state of the ejection slider 607, thereby detecting the core flipping mechanism 6 and reducing the difficulty of maintenance.

[0041] The two sides of the sorting panel 401 are provided with inwardly inclined inclined surfaces for guiding the core body 3, and the inner side of the sorting panel 401 is provided with a plurality of toothed blocks, and the toothed blocks are located on both sides of the axial position of the separation column 501. The setting of the toothed blocks can increase the contact area between the sorting panel 401 and the core body 3, so as to better drive the core body 3 to tilt along the side where the center of gravity is located, thereby improving the accuracy of sorting.

[0042] According to the present invention, the guided iron core body 3 is conveyed to the top of the sorting panel 401 by the first conveyor belt 201. The iron core body 3 drives the sorting panels 401 on both sides to slide downward at the same time by rotating. The separation column 501 slides upward under the lifting of the cylinder 505. The iron core body 3 slides to one side of the guide slope 103 due to the offset of the center of gravity. Under the lifting of the cylinder 505, the separation column 501 can extend to the outside along the iron core groove to prevent the iron core from moving to the wrong cavity. The iron core located on the left guide slope 103 moves to the inside of the left receiving cavity 101, and the iron core located on the right guide slope 103 slides obliquely to the position where the horizontal sliding channel 608 is located, and the lifting platform 5 is lifted by the cylinder 505. 04. When the lifting platform 504 slides downward, the end face of the slider 607 pushes the bottom of the iron core, causing it to rotate around the conical surface of the right-side guide slope 103, so that the end face of the iron core fits the flip slope 104 and slides downward to the inside of the right-side receiving cavity 102, so that the opening directions of the iron cores inside the left and right receiving cavities are the same, which is convenient for subsequent stacking and placement. During the downward sliding process of the lifting platform 504, it can drive the push plate 704 to push out the iron core at the bottom layer, so that it falls on the second conveyor belt 202, and output the iron core with adjusted direction, ensuring that the opening directions of the iron cores falling on the second conveyor belt 202 are the same, thereby improving the stacking efficiency and saving the time and manpower required to correct the opening directions of the iron cores.

[0043] It should be noted that the above specific implementations are only preferred embodiments of the present invention and the technical principles used. Those skilled in the art should understand that various modifications, equivalent substitutions, changes, etc. can be made to the present invention. However, as long as these changes do not deviate from the spirit of the present invention, they should be within the scope of protection of the present invention. In addition, some terms used in the specification and claims of this application are not restrictive, but are only for the convenience of description.

Claims

1. A transformer core production device, characterized in that: The invention comprises a first conveyor belt (201) for inputting an iron core body (3), a second conveyor belt (202) for outputting an iron core body (3), and a working shell (1) located at the top end of the second conveyor belt (202), the working shell (1) comprising two guiding inclined surfaces (103) for the iron core body (3) to slide, a flip inclined surface (104) for the iron core body (3) to flip, a left receiving cavity (101) and a right receiving cavity (102) located on both sides of the inside of the working shell (1) for receiving the iron core body (3), the flip inclined surface (104) being located at the top end of the right receiving cavity (102), and a sorting mechanism (4) for sorting the iron core body (3) being arranged at the top end of the working shell (1), the sorting mechanism (4) comprising two adjacent sorting panels (401) whose inner sides are hinged to the working shell (1) and a rotating mechanism, the rotating mechanism being used to drive the sorting panels (401) to rotate, and when the rotating mechanism rotates downward to a preset position, the sorting panels (401) ) is arranged coplanar with the two guiding inclined surfaces (103), the sorting panel (401) is located on the inner side of the two guiding inclined surfaces (103), a limiting mechanism (5) is arranged in the middle of the two sorting panels (401), the limiting mechanism (5) comprises a lifting platform (504) that slides back and forth in a vertical direction, one side of the lifting platform (504) is connected to an iron core flipping mechanism (6) in a transmission manner, and the iron core flipping mechanism (6) is located between the guiding inclined surface (103) and the flipping inclined surface ( 104), the core flipping mechanism (6) is used to flip the core body (3) located on the guide inclined plane (103) to the flipping inclined plane (104), the bottom end of the lifting platform (504) is connected to the core pushing mechanism (7), the core pushing mechanism (7) comprises push plates (704) which are respectively located in the left receiving cavity (101) and the right receiving cavity (102) and slide horizontally, and the two push plates (704) are used to push out the core body (3) at the bottom layer.

2. A transformer core production device according to claim 1, characterized in that: The limiting mechanism (5) further comprises a mounting block (503), a separation column (501) and a cylinder (505); the mounting block (503) is located at the top of the lifting platform (504); the separation column (501) is fixedly mounted on the top of the mounting block (503); and two separation columns (501) are provided; when the sorting panel (401) is in a horizontal state, the top surface of the separation column (501) is coplanar with the top surface of the sorting panel (401); when the sorting panel (401) is tilted downward, the top surface of the separation column (501) is located above the sorting panel (401); the separation column (501) is located in the middle of the two sorting panels (401); the cylinder (505) is provided on both sides of the bottom of the lifting platform (504) and is fixedly mounted inside the working shell (1); and the output end of the cylinder (505) is fixedly connected to the bottom of the lifting platform (504).

3. A transformer core production device according to claim 2, characterized in that: The rotating mechanism comprises two unilateral rotating mechanisms, and the two unilateral rotating mechanisms are respectively connected to the two sorting panels (401) in a transmission manner. Each unilateral rotating mechanism comprises a gear shaft (403), a synchronous rack (502), a longitudinal connecting rod (405), a transmission gear (409) and a synchronous connecting rod (407). The gear shaft (403) is located at the bottom end of the sorting panel (401) and is rotationally connected to the working housing (1). The synchronous rack (502) is fixedly installed on the side of the separation column (501). The transmission gear (409) is fixedly connected to the gear shaft (403), and the transmission gear (409) is meshed with the gear shaft (403). The synchronous connecting rod (405) is connected to the gear shaft (403). One end of the rod (407) is fixedly connected to the gear shaft (403), one end of the longitudinal connecting rod (405) is fixedly provided with an insertion shaft 1, both sides of the sorting panel (401) are provided with a guide groove 1 (402) for the insertion shaft 1 to slide, the other end of the longitudinal connecting rod (405) is fixedly provided with an insertion shaft 2, the synchronous connecting rod (407) is provided with a guide groove 2 (404) for the insertion shaft 2 to slide, a slider 1 (406) is fixedly installed on the outer side of the longitudinal connecting rod (405), and a longitudinal groove (408) is provided on the inner side of the working shell (1), and the slider 1 (406) can be vertically slidably inserted in the longitudinal groove (408).

4. A transformer core production device according to claim 3, characterized in that: The core flipping mechanism (6) comprises two extension arms (605), two transverse transmission rods (601), two sliders (602), two longitudinal transmission rods (603), two connecting rings (606) and a pushing slider (607). The two extension arms (605) are fixedly mounted on both sides of the lifting platform (504) and extend to the outside of the working shell (1). The transverse transmission rod (601) is fixedly connected to the extension arms (605). An oblique sliding groove (604) is provided on the outside of the working shell (1). The slider (602) can be slidably mounted inside the oblique sliding groove (604). One end of the transverse transmission rod (601) passes through the slider (602) and is slidably connected thereto. The longitudinal transmission rod (603) is fixedly connected to the slider (602). One end of the transmission rod (603) passes through the connecting ring (606) and is slidably connected thereto. The two connecting rings (606) are respectively fixedly mounted on both sides of the ejection slider (607) and are located on the outside of the working shell (1). A transverse sliding channel (608) begins to be provided inside the working shell (1), and the transverse sliding channel (608) passes through the middle of the flip slope (104). The ejection slider (607) is slidably connected inside the transverse sliding channel (608). The inclined surface of the ejection slider (607) is arranged parallel to the flip slope (104). When the lifting platform (504) slides upward, the inclined surface of the ejection slider (607) is away from the flip slope (104). When the lifting platform (504) slides downward, the inclined surface of the ejection slider (607) is close to the flip slope (104).

5. The transformer core production device according to claim 4, characterized in that: The iron core ejection mechanism (7) comprises a lifting rod (701), a hinge block (702), a connecting plate (703) and a push plate (704); the lifting rod (701) is detachably mounted on the bottom end of the lifting platform (504); the hinge block (702) is fixedly mounted on the bottom end of the lifting rod (701); both sides of the hinge block (702) are respectively hinged to the connecting plate (703); the bottom end of the connecting plate (703) is hinged to the push plate (704); the push plate (704) is used to eject the bottom iron core body (3).

6. A transformer core production device according to claim 5, characterized in that: The interior of the working housing (1) is further provided with a longitudinal guide groove (109), a transverse guide groove (108) and a push-out channel (107); the longitudinal guide groove (109) is provided in two portions and is used for allowing the two ends of the hinge block (702) to slide vertically; the transverse guide groove (108) is located on the inner side of the left receiving cavity (101) and the right receiving cavity (102) and is used for allowing the push plate (704) to slide horizontally; the push-out channel (107) is located at the bottom ends of the left receiving cavity (101) and the right receiving cavity (102) and is used for allowing the push plate (704) to push out the core body (3).

7. A transformer core production device according to claim 6, characterized in that: A groove for carrying the sorting panel (401) is provided at the end of the guiding inclined surface (103), and the groove is in a stepped shape. When the sorting panel (401) is rotated downward to a preset position, the bottom end of the sorting panel (401) abuts against the groove, and the top end of the sorting panel (401) is arranged coplanar with the guiding inclined surface (103).

8. The transformer core production device according to claim 4, characterized in that: The working housing (1) is provided with longitudinal through slots (105) and transverse through slots (106) on both sides. The longitudinal through slots (105) are used for the extension arms (605) to extend to the outside of the working housing (1). The transverse through slots (106) are located on both sides of a transverse sliding channel (608). The transverse through slots (106) are used for the connecting ring (606) to slide transversely. The transverse sliding channel (608) is located below the guide inclined surface (103). When the iron core body (3) located on the right side falls, the bottom end of the iron core body (3) abuts against the transverse sliding channel (608).

9. The transformer core production device according to claim 2, characterized in that: The two sides of the sorting panel (401) are provided with inwardly inclined inclined surfaces for guiding the core body (3), and the inner side of the sorting panel (401) is provided with a plurality of toothed blocks, and the toothed blocks are located on both sides of the axis position of the separation column (501).

Citation Information

Patent Citations

  • Inclined type transformer iron core overlaying platform

    CN107195453A

  • Control method and device for precise positioning of transformer core silicon steel sheets

    CN109524230A

  • Iron core stacking equipment

    CN115483019A

  • Production device of transformer iron core

    CN117497319A

  • Overlying device for iron core silicon steel sheet production

    CN217306300U