High-efficiency synergistic inductive hot wire

By incorporating multiple mechanisms within the inductive hot pressing line and utilizing a transfer mechanism to achieve high integration, the problem of insufficient inter-equipment coordination is solved, production efficiency and equipment utilization are improved, and the risk of product damage is reduced.

CN121416299BActive Publication Date: 2026-04-21SHENZHEN HENGYUE ELECTROMECHANICAL EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHENZHEN HENGYUE ELECTROMECHANICAL EQUIP CO LTD
Filing Date
2025-12-24
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The existing inductive hot pressing production line lacks efficient information exchange and action coordination between various equipment units. Material transfer relies on simple mechanical transfer, resulting in limited production cycle time and low equipment utilization.

Method used

Design a highly efficient and collaborative inductive hot pressing wire. By setting up cold pressing, implantation, detection, preheating, hot pressing, cooling and demolding mechanisms, and utilizing the first, second and third transfer mechanisms to achieve high integration of the mechanisms, full power operation can be achieved.

Benefits of technology

It improves the overall efficiency of inductor production, ensures that each mechanism can work quickly without stopping, increases equipment utilization and production efficiency, and reduces the risk of product damage during demolding.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

This invention relates to a highly efficient and collaborative inductor hot-pressing line, comprising a cold-pressing mechanism, an implantation mechanism, a testing mechanism, a preheating mechanism for preheating semi-finished battery cells, a hot-pressing mechanism, a cooling mechanism, and a demolding mechanism arranged sequentially in sequence; a first transfer mechanism is provided between the cold-pressing mechanism and the implantation mechanism, and the first transfer mechanism is connected to a collection mechanism; a second transfer mechanism is provided between the testing mechanism, the preheating mechanism, and the demolding mechanism, and a transfer platform is provided between the first transfer mechanism and the second transfer mechanism; a cooling mechanism is connected to one side of the preheating mechanism, and a moving mechanism is connected to the cooling mechanism and the preheating mechanism relative to the second transfer mechanism; the side of the moving mechanism away from the second transfer mechanism is connected to the hot-pressing mechanism, and a third transfer mechanism is provided between the hot-pressing mechanism and the moving mechanism. This invention aims to achieve a high degree of integration of multiple mechanisms on the hot-pressing line and enable each mechanism to operate at full power.
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Description

Technical Field

[0001] This invention relates to the field of inductive hot pressing manufacturing technology, and in particular to a highly efficient and synergistic inductive hot pressing wire. Background Technology

[0002] Inductors are widely used in various currents, and their quality has a significant impact on the circuit state. In the production process of inductor components, hot pressing is a key process step. Its function is to solidify and shape the magnetic powder core or coil structure through heating and pressure, which directly affects the mechanical strength and electrical performance of the inductor.

[0003] Currently, the hot pressing production lines commonly used in the industry typically consist of a series of independent workstations for feeding, preheating, hot pressing, cooling, and unloading. After each process is completed, the material is unloaded via a transfer mechanism and inspected before being transferred to another mechanism. While this layout achieves continuity in the basic processes, it often lacks efficient information exchange and action coordination between the various equipment units. Material transfer relies on simple mechanical transfer or intermittent conveying, resulting in the entire production line's cycle time being limited to the slowest link and low equipment utilization. Summary of the Invention

[0004] The main objective of this invention is to provide a highly efficient and collaborative inductive hot-press wire, which aims to highly integrate multiple mechanisms on the hot-press wire and enable each mechanism to operate at full power.

[0005] To achieve the above objectives, the present invention proposes a highly efficient and collaborative inductor hot pressing line, comprising a cold pressing mechanism for pressing powder into inductor blanks, an implantation mechanism for loading semi-finished materials into the blanks, a detection mechanism for testing the assembled semi-finished inductors, a preheating mechanism for preheating the semi-finished battery cells, a hot pressing mechanism for hot pressing inductors, a cooling mechanism for cooling and shaping inductors, and a demolding mechanism for removing inductors from the mold.

[0006] A first transfer mechanism is provided between the cold pressing mechanism and the implantation mechanism, and the first transfer mechanism is connected to a collection and placement mechanism for simultaneously loading multiple inductors onto a central template.

[0007] A second transfer mechanism is provided between the testing mechanism, the preheating mechanism, and the demolding mechanism, and a transfer platform is provided between the first transfer mechanism and the second transfer mechanism;

[0008] The cooling mechanism is connected to one side of the preheating mechanism, and the cooling mechanism and the preheating mechanism are connected to the second transfer mechanism by a moving mechanism, which is used to connect the cooling mechanism and the preheating mechanism to the second transfer mechanism respectively according to the process.

[0009] The side of the moving mechanism away from the second transfer mechanism is connected to the hot pressing mechanism, and a third transfer mechanism is provided between the hot pressing mechanism and the moving mechanism;

[0010] The first transfer mechanism, the second transfer mechanism, and the third transfer mechanism are used to move the middle template to the next mechanism.

[0011] In one embodiment of this application, the first transfer mechanism includes a first X-axis sliding joint, a first Y-axis sliding joint, and a first transport structure;

[0012] One end is connected to the cold pressing mechanism, and the other end is connected to the transfer platform. The implantation mechanism is located on one side of the first X-axis moving pair and between the transfer platform and the cold pressing mechanism.

[0013] It is mounted on the first X-axis moving joint and is used to enable the first Y-axis moving joint to reciprocate between the cold pressing mechanism, the implantation mechanism, and the transfer platform under the drive of the first X-axis moving joint;

[0014] A first rotary structure and a first Z-axis sliding joint are provided on the first Y-axis sliding joint and between the first Y-axis sliding joint and the first Z-axis sliding joint, for transferring the intermediate template in any process to the first conveying structure and sending the intermediate template into the mechanism of any process.

[0015] In one embodiment of this application, the implantation mechanism is provided with a plurality of components along the transmission direction of the first X-axis moving pair;

[0016] The implantation mechanism includes an implantation platform for fixing the intermediate template, a flexible vibrating disk for assisting in screening semi-finished inductors, an upper visual inspection structure for screening semi-finished inductors from the flexible vibrating disk, and an air nozzle structure for transferring semi-finished inductors from the flexible vibrating disk to the intermediate template. The air nozzle structure is connected to an XY moving module, and the implantation platform and the flexible vibrating disk are located within the XY moving module.

[0017] In one embodiment of this application, the XY moving module is further provided with a lower vision detection structure, an NG collection box, and a positioning structure. The lower vision detection structure is connected to one side of the flexible vibrating plate, and the positioning structure is located on one side of the middle template. The NG collection box is used to recycle the NG semi-finished product after the suction structure carrying the semi-finished product determines that the semi-finished product is NG at the lower vision detection structure.

[0018] In one embodiment of this application, the second transfer mechanism includes a lifting structure and a rotating platform. The rotating platform is connected to the lifting structure, and a plurality of second conveying structures are arranged radially on the rotating platform. The plurality of second conveying structures are evenly distributed along the circumference of the rotating platform.

[0019] The outer periphery of the rotating platform is provided with a placement platform relative to each of the second transport structures.

[0020] In one embodiment of this application, the preheating mechanism and the cooling mechanism are respectively arrayed with multiple preheating stations and multiple cooling stations along the moving path direction perpendicular to the moving mechanism, and the number of cooling stations is greater than the number of preheating stations;

[0021] The preheating mechanism is equipped with an insulation door parallel to the moving mechanism.

[0022] In one embodiment of this application, the third transfer mechanism includes a second X-axis moving joint, a second Y-axis moving joint, and a third transport structure;

[0023] The transmission path of the second X-axis moving joint is perpendicular to the movement path of the moving mechanism, one end of the second X-axis moving joint is connected to the moving mechanism, and the hot pressing mechanism is located on one side of the transmission path of the second X-axis moving joint;

[0024] A rotating mechanism is provided on the second X-axis moving joint and connected to the side opposite to the second X-axis moving joint, for transferring the middle template in the preheating mechanism to the hot pressing mechanism, or transferring the middle template in the hot pressing mechanism to the cooling mechanism;

[0025] A lifting mechanism is provided between the rotating mechanism and the lifting mechanism. Two sets of the lifting mechanism are provided in parallel. Two sets of the third conveying structure are provided opposite to the two sets of lifting mechanisms. The two sets of the third conveying structure are arranged at intervals along the vertical direction.

[0026] In one embodiment of this application, the third transport structure includes a mounting frame, both ends of which are horizontally provided with rotating shafts, a synchronous belt is provided between the two rotating shafts, and a motor is driven to one of the rotating shafts;

[0027] One side of the mounting bracket is provided with a sliding rail facing the synchronous belt. A slider is provided on the sliding rail. The synchronous belt is driven and connected to the slider. A lifting cylinder is provided on the side of the slider away from the mounting bracket along the vertical direction. The lifting cylinder is connected to a pawl. The pawl extends in the direction away from the motor and has multiple fixed pawls in the vertical downward direction.

[0028] In one embodiment of this application, the intermediate template includes an intermediate template base and a movable intermediate template. The intermediate template base is provided with a groove relative to the movable intermediate template. The movable intermediate template is slidably connected to the groove. The length of the groove is greater than the length of the movable intermediate template. A plurality of through-holes are arranged between the movable intermediate template and the intermediate template base. When the movable intermediate template is connected to one side of the groove, the two sets of storage holes are interconnected. When the movable intermediate template is connected to the other side of the groove, both sets of storage holes are closed by the opposite movable intermediate template or intermediate template base.

[0029] Both the intermediate template base and the movable intermediate template have positioning holes at both ends of the slide groove relative to the fixed claws. When the movable intermediate template is connected to either end of the slide groove, the positioning holes of the intermediate template base and the movable intermediate template can be connected.

[0030] In one embodiment of this application, the hot pressing mechanism is provided in multiple ways, and the multiple hot pressing mechanisms are arrayed on both sides of the transmission path of the second X-axis moving pair.

[0031] By adopting the above technical solution, the present invention has the following advantages:

[0032] In order to complete the entire inductor production process, the processing steps of the whole machine are sequentially provided as a cold pressing mechanism, an implantation mechanism, a testing mechanism, a preheating mechanism, a hot pressing mechanism, a cooling mechanism, and a demolding mechanism. In order to enable the middle mold to carry multiple semi-finished inductors to complete the processing steps in different mechanisms in sequence, this application provides three sets of transfer mechanisms, namely the first, second, and third, which connect the different mechanisms together to achieve a highly integrated production process.

[0033] In this application, the first transfer mechanism can grab an empty intermediate template at the collection and placement mechanism and transfer it to the cold pressing mechanism. The cold pressing mechanism can quickly press the inductor blank by filling it with magnetic powder and applying ultra-high pressure. The pressed inductor blank is left in the intermediate template. The first transfer mechanism then transfers the intermediate template carrying the blank to the implantation mechanism.

[0034] The implantation mechanism can implant the selected coil into the blank to complete the initial assembly of the inductor. The assembled inductor is then sent into the transfer platform by the first transfer mechanism in the middle template, and then sent to the testing mechanism by the second transfer mechanism for testing.

[0035] The moving mechanism can drive the preheating mechanism and the cooling mechanism at this time, and connect the preheating mechanism to the second transfer mechanism. After the test is completed, the middle template will be sent to the preheating mechanism by the second transfer mechanism for preheating. After the preheating is completed, the middle template and the internal semi-finished inductor will be sent to the hot press by the third transfer mechanism.

[0036] High temperature and high pressure can be used to solidify the preheated inductor semi-finished product and the glue-containing iron powder for a period of time under certain temperature and pressure, so that they are highly fused. The inductor that has been hot-pressed and solidified is transferred in the middle template by the third transfer mechanism. At this time, the moving mechanism drives the cooling mechanism and the third transfer mechanism to connect, so that the middle template can be transferred to the cooling mechanism for cooling.

[0037] After cooling, the intermediate mold plate is conveyed by the second transfer mechanism to the demolding mechanism to eject the inductor product. The demolding structure of this application uses a servo mechanism, which provides more stable demolding pressure and speed compared to the original pneumatic-hydraulic booster cylinder. The impact energy of demolding on the product is small, reducing the risk of product cracking and peeling during demolding. During demolding, the demolding pin passes through the intermediate mold plate and precisely stops at the position of the demolding pin cleaning brush and scraper. The demolding pin is only pulled out after cleaning is complete. Compared to the original demolding mechanism's scraper, brush, and air blowing, the air blowing mechanism is eliminated. Air blowing causes peeling debris to fly everywhere, contaminating the machine.

[0038] The completed template can be transferred to the transfer platform by the second transfer mechanism without being returned to the collection mechanism. It can be fed into the cold pressing mechanism by the first transfer mechanism to complete a cycle. The above structure can ensure the high integration of the whole machine. By adjusting the specific number of different mechanisms, each mechanism in the whole machine can work quickly without stopping, so that each mechanism of the whole machine can operate at maximum efficiency and effectively ensure the production efficiency of the whole machine. Attached Figure Description

[0039] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0040] Figure 1 This is a schematic diagram of the structure of the highly efficient and synergistic inductive hot-pressed wire of the present invention;

[0041] Figure 2 This is a schematic diagram of the cold pressing mechanism of the efficient and coordinated inductive hot pressing wire of the present invention.

[0042] Figure 3 This is a schematic diagram of the internal structure of the cold pressing mechanism of the efficient and synergistic inductive hot pressing wire of the present invention.

[0043] Figure 4 This is a cross-sectional view of the cold pressing mechanism of the efficient and coordinated inductive hot pressing wire of the present invention;

[0044] Figure 5 This is a schematic diagram of the implantation mechanism of the efficient and synergistic inductive thermocouple of the present invention.

[0045] Figure 6 This is a schematic diagram of the internal structure of the implantation mechanism of the efficient and synergistic inductive thermocouple of the present invention.

[0046] Figure 7 This is a schematic diagram of the moving mechanism of the efficient and coordinated inductive hot pressing wire of the present invention.

[0047] Figure 8 This is a schematic diagram of the hot pressing mechanism of the efficient and coordinated inductive hot pressing wire of the present invention.

[0048] Figure 9 This is a schematic diagram of the individual hot-pressing mechanism of the efficient and synergistic inductive hot-pressing wire of the present invention.

[0049] Figure 10 This is a block diagram of the hot pressing mechanism of the efficient and coordinated inductive hot pressing wire of the present invention;

[0050] Figure 11 This is a schematic diagram of the first transfer mechanism of the efficient and coordinated inductive hot-pressed wire of the present invention.

[0051] Figure 12 This is a schematic diagram of the second transfer mechanism of the efficient and coordinated inductive hot-pressing wire of the present invention.

[0052] Figure 13 This is a schematic diagram of the rotating platform of the second transfer mechanism of the highly efficient and coordinated inductive hot-pressing wire of the present invention;

[0053] Figure 14 This is a schematic diagram of the third transfer mechanism of the highly efficient and coordinated inductive hot-pressing wire of the present invention.

[0054] Figure 15 This is a side view of the third transfer mechanism of the highly efficient and coordinated inductive hot-pressing wire of the present invention;

[0055] Figure 16 This is a schematic diagram of the third transport structure of the efficient and collaborative inductive hot-pressed wire of the present invention.

[0056] Figure 17 This is a side view of the third transport structure of the highly efficient and coordinated inductive hot-pressed wire of the present invention;

[0057] Figure 18 This is a schematic diagram of the middle template of the highly efficient and synergistic inductive hot-pressing wire of the present invention.

[0058] Explanation of icon numbers:

[0059] 1. Cold pressing mechanism; 11. First upper punch; 12. Second upper punch; 13. First lower punch; 14. Second lower punch; 2. Implantation mechanism; 21. Implantation platform; 22. Flexible vibratory feeder; 23. Upper vision inspection structure; 24. Air nozzle structure; 25. Lower vision inspection structure; 26. NG collection box; 27. Positioning structure; 28. XY moving module; 3. Inspection mechanism; 4. Moving mechanism; 41. Preheating mechanism; 42. Preheating station; 43. Cooling mechanism; 44. Cooling station; 5. Hot pressing mechanism; 51. Upper mold frame; 52. Lower mold frame; 6. Demolding mechanism; 7. First transfer mechanism; 71. First X-axis moving pair; 72. First Y-axis moving pair; 7 3. First conveying structure; 74. Collection and placement mechanism; 8. Second transfer mechanism; 81. Lifting structure; 82. Rotating platform; 83. Second conveying structure; 84. Placement platform; 85. Transfer platform; 9. Third transfer mechanism; 91. Second X-axis moving pair; 92. Second Y-axis moving pair; 93. Rotating mechanism; 94. Lifting mechanism; 95. Third conveying structure; 951. Mounting frame; 952. Sliding rail; 953. Slider; 954. Rotating shaft; 955. Synchronous belt; 956. Lifting cylinder; 957. Claw; 10. Middle template; 101. Middle template base; 102. Slide groove; 103. Moving middle template; 104. Storage hole; 105. Positioning hole.

[0060] The realization of the objective, functional features and advantages of the present invention will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0061] To make the objectives, technical solutions, and advantages of this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this application.

[0062] See also Figures 1 to 18 To achieve the above objectives, the present invention proposes a highly efficient and collaborative inductor hot pressing line, comprising a cold pressing mechanism 1 for pressing powder into inductor blanks, an implantation mechanism 2 for loading semi-finished materials into the blanks, a detection mechanism 3 for detecting assembled semi-finished inductors, a preheating mechanism 41 for preheating semi-finished battery cells, a hot pressing mechanism 5 for hot pressing inductors, a cooling mechanism 43 for cooling and shaping inductors, and a demolding mechanism 6 for removing inductors from the mold.

[0063] A first transfer mechanism 7 is provided between the cold pressing mechanism 1 and the implantation mechanism 2. The first transfer mechanism 7 is connected to a collection and distribution mechanism 74 for simultaneously loading multiple inductors into the middle template 10.

[0064] A second transfer mechanism 8 is provided between the testing mechanism 3, the preheating mechanism 41, and the demolding mechanism 6, and a transfer platform 85 is provided between the first transfer mechanism 7 and the second transfer mechanism 8;

[0065] The cooling mechanism 43 is connected to one side of the preheating mechanism 41. The cooling mechanism 43 and the preheating mechanism 41 are connected to the second transfer mechanism 8 by a moving mechanism 4, which is used to connect the cooling mechanism 43 and the preheating mechanism 41 to the second transfer mechanism 8 respectively according to the process.

[0066] The side of the moving mechanism 4 away from the second transfer mechanism 8 is connected to the hot pressing mechanism 5, and a third transfer mechanism 9 is provided between the hot pressing mechanism 5 and the moving mechanism 4;

[0067] The first transfer mechanism 7, the second transfer mechanism 8, and the third transfer mechanism 9 are used to move the middle template 10 to the next mechanism.

[0068] In order to complete the entire inductor production process, the processing steps of the whole machine are arranged in sequence as follows: cold pressing mechanism 1, implantation mechanism 2, detection mechanism 3, preheating mechanism 41, hot pressing mechanism 5, cooling mechanism 43, and demolding mechanism 6. In order to enable the middle mold plate 10 to carry multiple semi-finished inductors to complete the processing steps in different mechanisms in sequence, this application provides three sets of transfer mechanisms, namely the first, second, and third, to connect the different mechanisms together and realize a highly integrated production process.

[0069] In this application, the first transfer mechanism 7 can grab the empty intermediate template 10 at the collection and placement mechanism 74 and transfer it to the cold pressing mechanism 1. The cold pressing mechanism 1 can quickly press the inductor blank by filling it with magnetic powder and applying ultra-high pressure. The pressed inductor blank is left in the intermediate template 10. The first transfer mechanism 7 will transfer the intermediate template 10 carrying the blank to the implantation mechanism 2.

[0070] The implantation mechanism 2 can implant the selected coil into the blank to complete the initial assembly of the inductor. The assembled inductor is sent into the transfer platform 85 by the first transfer mechanism 7 in the middle template 10, and then sent to the testing mechanism 3 by the second transfer mechanism 8 for testing.

[0071] The moving mechanism 4 can drive the preheating mechanism 41 and the cooling mechanism 43 at this time, and make the preheating mechanism 41 connect to the second transfer mechanism 8. After the test is completed, the middle template 10 will be sent into the preheating mechanism 41 by the second transfer mechanism 8 for preheating. After the preheating is completed, the middle template 10 and the internal semi-finished inductor will be sent into the hot press by the third transfer mechanism 9.

[0072] High temperature and high pressure can be used to keep the preheated inductor semi-finished product and the glue-containing iron powder solidified for a period of time under certain temperature and pressure, so that they are highly fused. The inductor that has been hot-pressed and solidified is transferred in the middle template 10 by the third transfer mechanism 9. At this time, under the drive of the moving mechanism 4, the cooling mechanism 43 and the third transfer mechanism 9 are connected, so that the middle template 10 can be transferred to the cooling mechanism 43 for cooling.

[0073] After cooling, the intermediate template 10 is conveyed by the second transfer mechanism 8 to the demolding mechanism 6 to eject the inductor product. The demolding structure of this application uses a servo mechanism, which provides more stable demolding pressure and speed compared to the original pneumatic-hydraulic booster cylinder. The impact energy of demolding on the product is small, reducing the risk of product cracking and peeling during demolding. During demolding, the demolding pin passes through the intermediate template 10 and precisely stops at the position of the demolding pin cleaning brush and scraper. The demolding pin is only pulled out after cleaning is complete. Compared to the original demolding mechanism 6 with its scraper, brush, and air blowing, this eliminates the need for an air blowing mechanism, which would cause peeling debris to fly everywhere and contaminate the machine.

[0074] The completed intermediate template 10 can be transferred to the transfer platform 85 by the second transfer mechanism 8, and does not need to be returned to the collection mechanism 74. It can be fed into the cold pressing mechanism 1 by the first transfer mechanism 7 to complete a cycle. The above structure can ensure the high integration of the whole machine. By adjusting the specific number of different mechanisms, each mechanism in the whole machine can work quickly without stopping, so that each mechanism of the whole machine can operate at maximum efficiency and effectively ensure the production efficiency of the whole machine.

[0075] See also Figures 1 to 11 In one embodiment of this application, the first transfer mechanism 7 includes a first X-axis moving pair 71, a first Y-axis moving pair 72, and a first transport structure 73;

[0076] One end is connected to the cold pressing mechanism 1, and the other end is connected to the transfer platform 85. The implantation mechanism 2 is located on one side of the first X-axis moving pair 71 and between the transfer platform 85 and the cold pressing mechanism 1.

[0077] It is mounted on the first X-axis moving joint 71 and is used to enable the first Y-axis moving joint 72 to reciprocate between the cold pressing mechanism 1, the implantation mechanism 2, and the transfer platform 85 under the drive of the first X-axis moving joint 71.

[0078] A first rotating structure and a first Z-axis moving joint are provided on the first Y-axis moving joint 72 and between the first Y-axis moving joint 72, for transferring the middle template 10 in any process to the first conveying structure 73 and sending the middle template 10 into the mechanism of any process.

[0079] In this application, the specific structures of the first X-axis moving pair 71 and the first Y-axis moving pair 72 can both be slide rail structures. A motor connected to a lead screw is provided in the slide rail structure. The motor is located at one end of the slide rail, and the other end of the lead screw away from the motor is rotatably connected to a balance bar set relative to the lead screw in the slide rail structure. In the embodiment of this application, the bottom of the slide rail structure of the first Y-axis moving pair 72 is slidably connected to the slide rail structure of the first X-axis moving pair 71 and screwed to the lead screw of the first X-axis moving pair 71. When the motor rotates, the first Y-axis moving pair 72 can carry all the above-mentioned connected structures and move along the transmission direction of the first X-axis moving pair 71.

[0080] The first Y-axis sliding joint 72 and the first X-axis sliding joint 71 have the same structure. They can also be driven by a motor and a lead screw to move the first rotating structure, the first Z-axis sliding joint, and the first conveying structure 73 on the first Y-axis sliding joint 72 along the conveying direction of the first Y-axis sliding joint 72.

[0081] Similarly, the first Z-axis locating joint enables the first transport structure 73 to rise or fall vertically, while the first rotating structure enables the first transport structure 73 to rotate around the rotation axis of the first rotating structure. Through the cooperation of the above structures, the first X-axis locating joint 71, the first Y-axis locating joint 72, and the first Z-axis locating joint can form a comprehensive three-dimensional space. The first transport structure 73, combined with the first rotating structure, can freely transport the intermediate template 10 within this three-dimensional space. The cold pressing mechanism 1, the implantation mechanism 2, the transfer platform 85, and the collection and placement mechanism 74 are all distributed around the outer periphery of the first transfer mechanism 7, allowing the intermediate template 10, loaded with the semi-finished inductor, to freely transfer between multiple mechanisms within its range, ensuring the stability of the transfer.

[0082] See also Figures 5 to 6 In one embodiment of this application, the implantation mechanism 2 is provided with a plurality of components along the transmission direction of the first X-axis moving pair 71;

[0083] The implantation mechanism 2 includes an implantation platform 21 for fixing the intermediate template 10, a flexible vibrating disk 22 for assisting in screening semi-finished inductors, an upper vision detection structure 23 for screening semi-finished inductors from the flexible vibrating disk 22, and an air nozzle structure 24 for transferring semi-finished inductors from the flexible vibrating disk 22 to the intermediate template 10. The air nozzle structure 24 is connected to an XY movement module 28, and the implantation platform 21 and the flexible vibrating disk 22 are located within the XY movement module 28.

[0084] In this application, compared to the powder filling and cold pressing molding step in the cold pressing mechanism 1, the operation of screening and installing the coil in the implantation mechanism 2 is more time-consuming. Therefore, in one embodiment of this application, multiple implantation mechanisms 2 are arranged side by side. The first transfer mechanism 7 can send the intermediate template 10 after cold pressing into any implantation mechanism 2. Since the powder filling and cold pressing operations in the cold pressing mechanism 1 also require a certain amount of time, the first transfer mechanism 7 has sufficient time to send the intermediate template 10 into an empty implantation mechanism 2 and send the implanted intermediate template 10 into the transfer platform 85. Furthermore, after the second transfer mechanism 8 sends the air template 10 that has passed through the demolding mechanism 6 into the transfer platform 85, the air template 10 is sent into the cold pressing mechanism 1. The above structures cooperate with each other, enabling each mechanism to be highly integrated and operate at full power. Moreover, the arrangement of each mechanism around the first transfer mechanism 7 can greatly improve the space utilization of the machine.

[0085] In this application, the implantation platform 21 can be set up in two groups, so that the intermediate template 10 to be implanted can be placed in the empty implantation platform 21. Subsequently, the first transfer mechanism 7 can remove the implanted intermediate template 10, so as to achieve the effect of not affecting the normal operation of the machine, and the machine can work at full power without stopping.

[0086] This application uses a flexible vibrating plate 22 and an upper vision inspection mechanism 3 to screen qualified coils. The material box for storing coils is connected to the flexible vibrating plate 22. The diaphragm of the flexible vibrating plate is flexible, which can prevent the coil from being damaged during vibration. After the coil enters the flexible vibrating plate, vibration can prevent the coil from stacking and allow the upper vision inspection mechanism 3 to observe the coil status more comprehensively. When the status is confirmed to be correct, the air nozzle structure 24 can use a vacuum pump to suck up the coil in good condition under the action of the XY moving module 28, and then transfer it and implant it into the blank in the middle template 10 to complete the rapid assembly of the inductor semi-finished product.

[0087] The specific structure of the XY moving module 28 is similar to the combined structure of the first X-axis moving pair 71 and the first Y-axis moving pair 72. The position of the nozzle structure 24 within the XY moving module 28 can be changed by the lead screw, so that the nozzle can contact any structure or coil within the XY moving module 28, which can quickly pick up the coil and implant it, effectively improving work efficiency.

[0088] See also Figure 6In one embodiment of this application, the XY moving module 28 is further provided with a lower vision detection structure 25, an NG collection box 26, and a positioning structure 27. The lower vision detection structure 25 (a CCD light detector set vertically downward) is connected to one side of the flexible vibrating plate 22. The positioning structure 27 is located on one side of the middle template 10. The NG collection box 26 is used to collect the NG semi-finished product after the suction structure carries the semi-finished product and determines that the semi-finished product is NG at the lower vision detection structure 25.

[0089] The XY moving module 28 also includes a lower vision inspection structure 25, an NG collection box 26, and a positioning structure 27. After the suction nozzle structure picks up the coil with the help of the XY moving module 28, it first passes through the lower vision inspection structure 25 (a vertically upward-set CCD optical inspection machine). The camera collects the bottom status information of the coil and compares it with the proportion of qualified coils to quickly determine whether the coil quality meets the standard. Substandard coils will be judged as NG products by the system and need to be discarded or reworked, while qualified coils will be sent to the positioning structure 27 for positioning. Positioning structure 27 includes two sets of cylinder-driven pressure blocks. When the two sets of pressure blocks are aligned, a coil-shaped groove is formed between the two pressure blocks, and the orientation of the groove is the coil orientation required for assembly. When the coil is placed between the two pressure blocks and the two pressure blocks gradually close, the groove will push the coil so that the coil and the groove completely overlap. In this way, when the suction nozzle structure picks up the coil again, the orientation of the coil that has passed through positioning structure 27 will be the coil orientation required for the implantation process. At this time, the coil can be directly placed into the middle template 10, which can achieve fast and stable assembly and ensure the user's practical experience.

[0090] See also Figures 12 to 13 In one embodiment of this application, the second transfer mechanism 8 includes a lifting structure 81 and a rotating platform 82. The rotating platform 82 is connected to the lifting structure 81. A plurality of second conveying structures 83 are provided on the rotating platform 82 in the radial direction. The plurality of second conveying structures 83 are evenly distributed along the circumference of the rotating platform 82.

[0091] The outer periphery of the rotating platform 82 is provided with a placement platform 84 relative to each of the second transport structures 83.

[0092] In this application, the second transfer mechanism 8 is a fixed disc structure, which has a lifting function through the lifting structure 81. The specific functional principle of the lifting structure 81 is the same as that of the first Z-axis moving pair mentioned above. The rotating platform 82 is similar to the first rotating structure mentioned above, and can be directly driven to rotate by a motor to realize the rapid transfer of the intermediate template 10. Multiple second transport structures 83 are provided on the rotating platform 82. The multiple second transport structures 83 correspond to the transfer platform 85, the detection mechanism 3, the moving mechanism 4, and the demolding mechanism 6, respectively. Two sets of transfer platforms 85 are arranged at intervals, which can place the demolded intermediate template 10 on one of the transfer platforms 85 and continue to receive intermediate templates 10 for further processing placed on the other transfer platform 85. In this application, the bottom of the two transfer platforms 85 can be provided with moving guide rails, and a lead screw motor can be provided so that the two transfer platforms 85 can be connected to the second transport structures 83 respectively according to the process requirements. The 83 can grab the intermediate template 10 and place it on the placement platform 84 inside the rotating platform 82. While a set of second transport structures 83 sends an intermediate template 10 into the rotating platform 82, the adjacent second transport structure 83 can send the intermediate template 10 on the placement platform 84 into the detection mechanism 3. Because the detection mechanism 3 is also a CCD image detection mechanism, its detection efficiency is high and it can quickly complete the detection when it is placed in. The intermediate template 10 is then taken into the placement platform 84 by the second transport structure 83. The second transport structure 83 facing the moving mechanism 4 can then put the intermediate template 10 into the preheating mechanism 41 or take it out from the cooling mechanism 43 and send it into the demolding mechanism 6. In the above process, the detection mechanism 3 takes less time, and the demolding mechanism 6 takes less time. The rotating platform 82 can wait for this part of the process to be completed before taking back the intermediate template 10 and then rotating further. This can ensure the continuous and rapid operation of the whole machine, ensure the stability of the movement of the intermediate template 10, and improve the integration of the machine body.

[0093] See also Figure 7 In one embodiment of this application, the preheating mechanism 41 and the cooling mechanism 43 are respectively arrayed with a plurality of preheating stations 42 and a plurality of cooling stations 44 along the moving path direction perpendicular to the moving mechanism 4, and the number of cooling stations 44 is greater than the number of preheating stations 42.

[0094] The preheating mechanism 41 is equipped with an insulation door parallel to the moving mechanism 4.

[0095] Compared to the detection mechanism 3 and the demolding mechanism 6, the processing time of the implantation mechanism 2, the preheating mechanism 41, and the cooling mechanism 43 is relatively long. However, unlike the implantation process at the implantation mechanism 2, the preheating and cooling processes of the template 10 at the preheating mechanism 41 and the cooling mechanism 43 are both longer. At the same time, the cooling process requires a longer process time than the preheating station 42 in order to achieve thorough cooling. In this application, the preheating process includes 16 preheating stations 42 and 32 cooling stations 44. Most stations can be used as backup buffer stations, which can be used as a backup productivity strategy for the entire line when the control system of the hot pressing line is accelerated. Through the lifting structure 81, the second conveying structure 83 can place the template 10 on different preheating stations 42. The preheating time can be long, but there will always be preheated ones that can be used, which can ensure that the subsequent hot pressing mechanism 5 can always have inductors ready for hot pressing, effectively ensuring work efficiency. The insulation can prevent heat loss and ensure the preheating effect as much as possible.

[0096] The cooling station 44 is similar, and part of it is a buffer station. After the inductor is formed by rapid heat dissipation, the cooled product is sent into the demolding mechanism 6 when the cooling mechanism 43 corresponds to the second conveying structure 83. In this application, the cooling station 44 of the cooling mechanism 43 is made of metal and is circulated with cold water, which can quickly cool the middle template 10 in the cooling station 44 and ensure production efficiency. The preheating station 42 has a similar structure. It has multiple heating structures to ensure uniform heating and can be equipped with temperature measuring structures to report the position of the preheated middle template 10 to the inductor hot pressing line control of this application in real time. This can ensure high integration of the whole machine and realize fast and stable inductor production of the inductor hot pressing line.

[0097] See also Figures 14 to 17 In one embodiment of this application, the third transfer mechanism 9 includes a second X-axis moving pair 91, a second Y-axis moving pair 92, and a third transport structure 95;

[0098] The transmission path of the second X-axis moving pair 91 is perpendicular to the movement path of the moving mechanism 4. One end of the second X-axis moving pair 91 is connected to the moving mechanism 4, and the hot pressing mechanism 5 is located on one side of the transmission path of the second X-axis moving pair 91.

[0099] A rotating mechanism 93 is provided on the second X-axis moving pair 91 and connected on the side opposite to the second X-axis moving pair 91. It is used to transfer the middle template 10 in the preheating mechanism 41 to the hot pressing mechanism 5, or to transfer the middle template 10 in the hot pressing mechanism 5 to the cooling mechanism 43.

[0100] A lifting mechanism 94 is provided between the rotating mechanism 93 and the lifting mechanism 94. Two sets of lifting mechanisms 94 are provided in parallel. Two sets of third conveying structures 95 are provided opposite to the two sets of lifting mechanisms 94. The two sets of third conveying structures 95 are arranged at intervals in the vertical direction.

[0101] The third transfer mechanism 9 includes a second X-axis moving joint 91, a second Y-axis moving joint 92, and a third transport structure 95. The structure of the second X-axis moving joint 91 is the same as that of the first X-axis moving joint 71, allowing the second Y-axis moving joint 92 to carry the third transport structure 95 along the transmission direction of the second X-axis moving joint 91. The structure of the second Y-axis moving joint 92 is the same as that of the first Y-axis moving joint 72, both employing a motor and lead screw configuration. This allows the rotating mechanism 93 to carry the third transport structure 95 along the transmission path of the Y-axis moving joint. Simultaneously, the second X-axis moving joint 91, the second Y-axis moving joint 92, the rotating mechanism 93, and the lifting mechanism 94 work together to enable the third transport mechanism to move freely within the hot pressing mechanism 5 and... The moving mechanisms 4 reciprocate between each other. In order to ensure the stability of the overall machine efficiency, in this application, there are 6 hot pressing mechanisms 5, and each hot pressing mechanism 5 includes an upper mold frame 51 and a lower mold frame 52. The upper mold frame 51 and the lower mold frame 52 have similar structures and are set in opposite directions. The upper mold frame 51 and the lower mold frame 52 can simultaneously perform hot pressing on two middle molds. At the same time, the forces of the two molds are opposite and can cancel each other out at the middle frame position of the hot pressing mechanism 5, which has the effect of preventing damage to the middle mold 10 or the hot pressing frame. The above structure can process two middle molds 10 at the same time, which can effectively improve production efficiency and ensure production quality. At the same time, the above structure can effectively protect the machine and prevent damage to the machine during rapid production.

[0102] In this application, the hot pressing mechanism 5 comprises six pressure units, each with two symmetrical sets of mold frames and twelve pressure stations. Each pressure station has a pressure capacity of 90 tons and is equipped with twelve hot pressing mold stations. Hydraulic pressure is used in conjunction with mold operation. After assembly, the molds are preheated and automatically transported into the press for heating, mold closing, and pressure forming. The twelve pressure stations operate independently; even if one or more stations need to be shut down, it will not affect the overall line operation, thus improving the safety redundancy of the line.

[0103] Regarding the specific structure of the hot pressing mechanism 5 in this application, it is understood that the workbench is the basic platform of the entire hot pressing mechanism 5, and the loading end and unloading end define the start and end points of the production process. The third transfer mechanism 9 is installed on the surface of the workbench and is responsible for grabbing the intermediate template 10 containing the inductor semi-finished product and iron powder, and transporting it from the loading end along the hot pressing path to each hot pressing mechanism 5 for processing, and finally transporting the finished product to the unloading end, realizing the automatic and precise transfer of multiple intermediate templates 10 between multiple hot pressing mechanisms 5.

[0104] Multiple hot pressing mechanisms 5 are arranged in pairs and symmetrically on both sides of the hot pressing path. In this embodiment, there are three hot pressing mechanisms 5 on each side. This layout allows the central third transfer mechanism 9 to efficiently serve the workstations on both sides, shortening the transport distance, optimizing space utilization, and forming a compact production line layout. The fixed plate is the central skeleton and mounting reference of the entire hot pressing mechanism 5, and is firmly installed on the frame. Above and below the fixed plate, there is a complete mold frame. Each mold frame includes a heating plate, a mold, and a pressure driving device such as a hydraulic cylinder. When the two mold cores are delivered to the designated position by the transport mechanism, the upper mold frame 51 moves downward while the lower mold frame 52 moves upward, applying pressure and heat to the mold cores from both directions.

[0105] The operator or upstream equipment places an inductor coil and iron powder into the mold core and positions it at the loading end. The conveying structure picks up the mold core, transports it along the hot pressing path, and precisely places it into the upper and lower mold frames of an idle hot pressing mechanism 5. The hot pressing mechanism 5 is activated, and the upper and lower mold frame components move synchronously towards each other, closing the mold. Inside the closed mold cavity, the product is simultaneously heated and pressurized. After a pressure and heat holding time, the colloid solidifies. After hot pressing is completed, the upper and lower mold frames separate, and the conveying structure re-enters to remove the formed product. The finished product, along with the intermediate mold plate 10 containing the inductor product, is transported to the unloading end. A new intermediate mold plate 10 is then placed into an idle hot pressing station. This cycle is repeated to achieve continuous production.

[0106] The counter-pressure structure of this application applies pressure simultaneously from both the top and bottom surfaces of the product, effectively counteracting the bending deformation of the mold and frame caused by unidirectional pressure. This results in more uniform product density, fewer burrs, and extremely high dimensional accuracy and physical property consistency. The mold experiences balanced stress, reduced wear, and extended lifespan. Minimal machine deformation ensures precise mold closing. The multi-station design, combined with a central transport system, forms a flexible production line. Multiple stations can simultaneously operate at different stages of the production cycle, such as one in mold closing, one in pressure holding, and one in mold opening. The transport mechanism serves each station as needed, greatly improving the overall equipment utilization and capacity. The hot pressing mechanism 5 is symmetrically distributed on both sides of the conveyor path, resulting in a compact overall structure. The design of the central fixed plate enhances the rigidity of the entire machine, further ensuring the stability of the production process. Furthermore, in traditional hot presses, the mold frame adjustment surface and the robotic arm are located on the same side. When operators adjust the mold frame, it is sometimes necessary to disassemble the robotic arm. However, the hot pressing mechanism 5 of this application is located on both sides of the conveying mechanism. When operators adjust the mold frame, they only need to operate on the outside of the workbench. Unlike traditional hot presses, it is not necessary to disassemble the conveying mechanism, making the operation more convenient.

[0107] See also Figures 16 to 17In one embodiment of this application, the third transport structure 95 includes a mounting frame 951, with rotating shafts 954 horizontally provided at both ends of the mounting frame 951, a synchronous belt 955 provided between the two rotating shafts 954, and a motor driven by one of the rotating shafts 954.

[0108] A sliding rail 952 is provided on one side of the mounting bracket 951 facing the synchronous belt 955. A slider 953 is provided on the sliding rail 952. The synchronous belt 955 is driven and connected to the slider 953. A lifting cylinder 956 is provided on the side of the slider 953 away from the mounting bracket 951 along the vertical direction. The lifting cylinder 956 is connected to a pawl 957. The pawl 957 extends in the direction away from the motor and has multiple fixed pawls in the vertical downward direction.

[0109] The first, second, and third transport structures are similar in structure. The mounting frame 951 is used to stabilize the entire structure. The rotating shafts 954 at both ends are mainly used to set up the synchronous belts 955. The rotating shafts 954 are driven by a motor. The synchronous belts 955 can be used to drive the slider 953. The slider 953 slides on the sliding rail 952 set on the side of the mounting frame 951. With the help of the synchronous belt 955, the slider 953 can move back and forth along the extension direction of the mounting frame 951. A lifting cylinder 956 can be set on the slider 953. The pawl 957 is connected to the cylinder, so that the pawl 957 can move back and forth or move up and down. With the cooperation of the above structures, the fixed pawl can pull the middle module into the transport structure by lowering its position to hook it into the middle module, or push it into the middle module into the middle module, which can ensure the rapid and stable transfer of the product.

[0110] See also Figure 18 In one embodiment of this application, the middle template 10 includes a middle template base 101 and a movable middle template 103. The middle template base 101 is provided with a groove 102 relative to the movable middle template 103. The movable middle template 103 is slidably connected to the groove 102. The length of the groove 102 is greater than the length of the movable middle template 103. A plurality of through-holes 104 are arranged between the movable middle template 103 and the middle template base 101. When the movable middle template 103 is connected to one side of the groove 102, the two sets of storage holes 104 are interconnected. When the movable middle template 103 is connected to the other side of the groove 102, the two sets of storage holes 104 are closed by the opposite movable middle template 103 or the middle template base 101.

[0111] The middle template base 101 and the movable middle template 103 are both provided with positioning holes 105 at both ends of the slide 102 relative to the fixed claws. When the movable middle template 103 is connected to either end of the slide 102, the positioning holes 105 of the middle template base 101 and the positioning holes 105 of the movable middle template 103 can be connected.

[0112] The intermediate template 10 of this application includes an intermediate template base and a movable intermediate template connected to the intermediate template base via a slide groove 102. The movable intermediate template can slide within the slide groove 102, the length of which is greater than the length of the movable intermediate template. Both ends of the movable intermediate template are provided with slots. One end of the intermediate template base has a limiting post opposite the slot, and the other end has another slot with the same structure opposite the slot. A material storage hole 104 is provided between the movable intermediate template 103 and the intermediate template base 101 of the intermediate template 10. Both ends of the material storage hole 104 can be chamfered to facilitate the insertion of a punch. When the slots of the 01 and the moving template 103 are connected to each other, the upper and lower storage holes 104 are interconnected. When the slots are connected to the limiting post, the two sets of storage holes 104 are staggered and can close the storage holes 104. Both ends of the template base 101 and the moving template 103 are provided with positioning holes 105. The fixing claws of the conveying structure can extend into the positioning holes 105. In this application, the fixing claws can only extend into the fixing holes in the moving template 103 according to the process requirements to realize the position movement of the moving template. When they extend into both the template base 101 and the moving template 103 at the same time, the entire template 10 can be moved.

[0113] In this application, the cold pressing mechanism 1 has a core structure comprising a first upper punch 11, a second upper punch 12, a first lower punch 13, and a second lower punch 14. The second lower punch 14 is a hollow structure, while the first lower punch 13 is a solid structure. When the two are combined, the second lower punch is on the outside, and the first lower punch is placed inside the cavity of the second lower punch, with the punches fitting tightly together. When the two are relatively displaced, an adjustable-depth cavity is formed to control the amount of powder. Similarly, at the upper punch, in the powder filling and cold pressing process of this application, roughly before the middle template 10 is fed in, the powder feeding mechanism of the cold pressing mechanism 1 drives the powder filling box forward. In conjunction with the pneumatic vibrator, the powder filling box moves, and the lower and second lower punches form powder filling grooves. Simultaneously, the second lower punch remains stationary, while the lower punch vibrates up and down. Powder is filled into the cavities created by the relative displacement of the two punches, ensuring uniform powder filling. Then, the powder filling box retracts, pushing the middle template 10 in. Under the action of the first transfer mechanism 7, the middle template 103 moves to align with the storage groove of the middle template base 101, facing the lower and second punches. At this time, the lower and second lower punches move upward synchronously. After entering the storage groove of the middle template 10, the second lower punch stops, and the lower punch vibrates up and down. The upper and second upper punches descend, completing the cold pressing operation of the powder within the storage groove. Then, the lower punch retracts until it is flush with the upper surface of the second lower punch, completing the entire powder filling process. The vibration of the lower and second lower punches ensures uniform powder content inside and outside the Ucore. After the raw material is cold-pressed, the moving middle template 103 moves, causing the two storage tanks to separate. This allows the inductor blank to be quickly placed on the middle template base 101 and surrounded by the moving middle template 103. The above structure, through the cooperation of the upper and lower sets of punches, can quickly form the blank, and the upper and lower punching forces are balanced to avoid structural damage. At the same time, the punching force does not need to be applied to the middle template 10, which can effectively prevent damage to the middle template 10. The above structure, together with the specially made middle template 10, can ensure that the structure will not be damaged while producing quickly, and can effectively ensure that the whole machine can operate at full power.

[0114] Meanwhile, according to the cold press production steps of this application, when the middle template 10 is removed, there is still a step of filling powder at the lower punch. The first transfer mechanism 7 has sufficient time to transfer the middle template 10 and send the empty middle template 10 into the cold press mechanism 1. Through the above structure, it can be ensured that the entire hot press line can truly achieve the effect of continuous operation and full power operation, truly ensuring full power and high-efficiency processing, and improving the user experience.

[0115] See also Figure 10 In one embodiment of this application, multiple hot pressing mechanisms 5 are provided, and the multiple hot pressing mechanisms 5 are arrayed on both sides of the transmission path of the second X-axis moving pair 91.

[0116] Three hot pressing units 5 are arranged in a row, forming two rows in total, arranged symmetrically. The mold inlet and outlet face inwards, and the middle aisle is used to place the third transport structure 95 and its running track.

[0117] Compared to the unidirectional pressing structure of traditional hot press molds, this mold adopts a counter-pressing structure. The principle is explained below using the upper mold base 51 as an example. At the start of hot pressing, the push rod moves downwards, and the upper punch and lower ejector move downwards simultaneously. The upper punch assembly first presses against the upper surface of the middle mold plate 10. As it continues downwards, the lower ejector begins to contact the outer lifting ring. The outer lifting ring is subjected to downward force, while the inner lifting ring begins to rise, pushing the lower punch assembly upwards. At this time, the upper and lower punches move towards each other at the same speed. They contact the product at the middle position of the die, applying pressure to the product from both top and bottom directions, completing the counter-pressing process. The product is subjected to three forces: the downward pressure of the upper punch, the upward pressure of the lower punch, and the frictional force between the product and the inner wall of the die (opposite to the material flow direction). Because the frictional force is related to speed, it gradually decreases from the top to the bottom of the product. This results in uneven stress on the product during the molding process, and uneven density of the finished product. However, compared to the previous unidirectional pressure, the unevenness caused by counter-pressing is smaller, and the product quality is better. Because the force on the product decreases monotonically from top to bottom when pressed in one direction, the density is high at the top and low at the bottom after molding, making it prone to cracking. In contrast, the force on the product decreases from both ends to the middle when pressed in two directions, and the change is smaller, resulting in a smaller change in product density and better uniformity.

[0118] In the accompanying drawings of this embodiment, the same or similar reference numerals correspond to the same or similar components. In the description of this application, it should be understood that if terms such as "upper," "lower," "left," and "right" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, they are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the accompanying drawings are only for illustrative purposes and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0119] The above are merely preferred embodiments of this application and are not intended to limit this application. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A high-efficiency synergistic inductive hot-pressing wire, characterized in that, It includes a cold pressing mechanism for pressing powder into inductor blanks, an implantation mechanism for loading semi-finished materials into the blanks, a testing mechanism for testing the assembled semi-finished inductors, a preheating mechanism for preheating the semi-finished battery cells, a hot pressing mechanism for hot pressing inductors, a cooling mechanism for cooling the shaped inductors, and a demolding mechanism for removing the inductors from the mold. A first transfer mechanism is provided between the cold pressing mechanism and the implantation mechanism, and the first transfer mechanism is connected to a collection and placement mechanism for simultaneously loading multiple inductors onto a central template. A second transfer mechanism is provided between the testing mechanism, the preheating mechanism, and the demolding mechanism, and a transfer platform is provided between the first transfer mechanism and the second transfer mechanism; The cooling mechanism is connected to one side of the preheating mechanism, and the cooling mechanism and the preheating mechanism are connected to the second transfer mechanism by a moving mechanism, which is used to connect the cooling mechanism and the preheating mechanism to the second transfer mechanism respectively according to the process. The side of the moving mechanism away from the second transfer mechanism is connected to the hot pressing mechanism, and a third transfer mechanism is provided between the hot pressing mechanism and the moving mechanism; The first transfer mechanism, the second transfer mechanism, and the third transfer mechanism are used to move the intermediate template to the next mechanism; The first transfer mechanism includes a first X-axis sliding joint, a first Y-axis sliding joint, and a first transport structure; One end is connected to the cold pressing mechanism, and the other end is connected to the transfer platform. The implantation mechanism is located on one side of the first X-axis moving pair and between the transfer platform and the cold pressing mechanism. It is mounted on the first X-axis moving joint and is used to enable the first Y-axis moving joint to reciprocate between the cold pressing mechanism, the implantation mechanism, and the transfer platform under the drive of the first X-axis moving joint; A first rotary structure and a first Z-axis sliding joint are provided on the first Y-axis sliding joint and between the first Y-axis sliding joint and the first Z-axis sliding joint, for transferring the intermediate template in any process to the first conveying structure and sending the intermediate template into the mechanism of any process; The second transfer mechanism includes a lifting structure and a rotating platform. The rotating platform is connected to the lifting structure. Multiple second conveying structures are arranged radially on the rotating platform, and the multiple second conveying structures are evenly distributed along the circumference of the rotating platform. The outer periphery of the rotating platform is provided with a placement platform relative to each of the second transport structures; The third transfer mechanism includes a second X-axis moving pair, a second Y-axis moving pair, and a third transport structure; The transmission path of the second X-axis moving joint is perpendicular to the movement path of the moving mechanism, one end of the second X-axis moving joint is connected to the moving mechanism, and the hot pressing mechanism is located on one side of the transmission path of the second X-axis moving joint; A rotating mechanism is provided on the second X-axis moving joint and connected to the side opposite to the second X-axis moving joint, for transferring the middle template in the preheating mechanism to the hot pressing mechanism, or transferring the middle template in the hot pressing mechanism to the cooling mechanism; A lifting mechanism is provided between the rotating mechanism and the lifting mechanism. Two sets of the lifting mechanism are provided in parallel. Two sets of the third conveying structure are provided opposite to the two sets of lifting mechanisms. The two sets of the third conveying structure are arranged at intervals along the vertical direction.

2. The high-efficiency synergistic inductive hot-pressing wire according to claim 1, characterized in that, The implantation mechanism is provided with multiple parts along the transmission direction of the first X-axis moving pair; The implantation mechanism includes an implantation platform for fixing the intermediate template, a flexible vibrating disk for assisting in screening semi-finished inductors, an upper visual inspection structure for screening semi-finished inductors from the flexible vibrating disk, and an air nozzle structure for transferring semi-finished inductors from the flexible vibrating disk to the intermediate template. The air nozzle structure is connected to an XY moving module, and the implantation platform and the flexible vibrating disk are located within the XY moving module.

3. The high-efficiency synergistic inductive hot-pressing wire according to claim 2, characterized in that, The XY moving module is also equipped with a lower vision detection structure, an NG collection box, and a positioning structure. The lower vision detection structure is connected to one side of the flexible vibrating plate, and the positioning structure is located on one side of the middle template. The NG collection box is used to collect the NG semi-finished product after the suction structure carries the semi-finished product and the lower vision detection structure determines that the semi-finished product is NG.

4. The high-efficiency synergistic inductive hot-pressing wire according to claim 1, characterized in that, The preheating mechanism and the cooling mechanism are respectively arranged in an array with multiple preheating stations and multiple cooling stations along the direction perpendicular to the moving path of the moving mechanism, and the number of cooling stations is greater than the number of preheating stations. The preheating mechanism is equipped with an insulation door parallel to the moving mechanism.

5. The high-efficiency synergistic inductive hot-pressing wire according to claim 1, characterized in that, The third transport structure includes a mounting frame, with rotating shafts horizontally provided at both ends of the mounting frame, a synchronous belt between the two rotating shafts, and a motor driven by one of the rotating shafts; One side of the mounting bracket is provided with a sliding rail facing the synchronous belt. A slider is provided on the sliding rail. The synchronous belt is driven and connected to the slider. A lifting cylinder is provided on the side of the slider away from the mounting bracket along the vertical direction. The lifting cylinder is connected to a pawl. The pawl extends in the direction away from the motor and has multiple fixed pawls in the vertically downward direction.

6. The high-efficiency synergistic inductive hot-pressing wire according to claim 5, characterized in that, The intermediate template includes an intermediate template base and a movable intermediate template. The intermediate template base is provided with a groove relative to the movable intermediate template. The movable intermediate template is slidably connected to the groove. The length of the groove is greater than the length of the movable intermediate template. Multiple through-holes are arranged between the movable intermediate template and the intermediate template base. When the movable intermediate template is connected to one side of the groove, the two sets of storage holes are interconnected. When the movable intermediate template is connected to the other side of the groove, both sets of storage holes are closed by the opposite movable intermediate template or intermediate template base. Both the intermediate template base and the movable intermediate template have positioning holes at both ends of the slide groove relative to the fixed claws. When the movable intermediate template is connected to either end of the slide groove, the positioning holes of the intermediate template base and the movable intermediate template can be connected.

7. The high-efficiency synergistic inductive hot-pressing wire according to claim 1, characterized in that, The hot pressing mechanism is provided in multiple ways, and the array of multiple hot pressing mechanisms is arranged on both sides of the transmission path of the second X-axis moving pair.

Citation Information

Patent Citations

  • Automatic hot pressing system and method for inductor

    CN116190087A