Automatic winding equipment for inductor

The automatic inductor winding equipment with parallel operation of multiple mechanisms solves the problems of cumbersome loading and unloading of traditional equipment and the inability to rigidly fix the starting end of the coil, achieving efficient and stable coil winding and improving production efficiency.

CN120600516AActive Publication Date: 2025-09-05SHANDONG YINGDAKOTE ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202511113230.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-11
Publication Date
2025-09-05
Estimated Expiration
2045-08-11

AI Technical Summary

Technical Problem

Existing winding equipment has low efficiency during the loading and unloading process, and the bonding strength between the coil and the frame is insufficient, resulting in low production efficiency and unstable coil winding.

Method used

The automatic inductor winding equipment adopts multi-mechanism parallel operation, including feeding, winding, unloading, lead and wire pulling mechanisms. It realizes the automatic winding and unloading of the coil through synchronous belt drive and cylinder drive to ensure the rigid fixation of the starting end of the coil.

Benefits of technology

It improves production efficiency, ensures the bonding strength between the coil and the frame, achieves high consistency in coil winding, and eliminates the loading and unloading window period of traditional equipment.

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Abstract

The invention relates to the technical field of winding type inductor manufacturing equipment, in particular to inductor automatic winding equipment which comprises a winding mechanism and a feeding mechanism. A winding mold is installed at the output end of the feeding mechanism, a plurality of rotatable winding rollers are installed on one side of the winding mold, a back plate is arranged at one end of each winding roller, a plurality of sets of wire clamping grooves are formed in the outer edge of the circumferential wall of each back plate, and a slot is formed in the other end of each winding roller. The winding mechanism comprises an ejector rod and a base, a fourth motor is installed on one side of the base, a first supporting seat is installed on the upper end face of the base, a hollow rotating shaft and a second rotating shaft which are horizontally arranged side by side are installed on the first supporting seat, a second air cylinder is fixed to one side of the first supporting seat, and a push plate is fixed to the output end of the second air cylinder; one end of the ejector rod is fixedly connected with the push plate, and the other end of the ejector rod is fixedly provided with a connecting column. Through parallel operation of multiple mechanisms, the problems that loading and unloading of traditional winding equipment are tedious, and the starting end of a coil cannot be rigidly fixed are solved.
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Description

Technical Field

[0001] The present invention relates to the technical field of wound inductor manufacturing equipment, and in particular to an automatic inductor winding device. Background Art

[0002] Inductors are passive electronic components that store electrical energy through magnetic fields. By storing and releasing electromagnetic energy, they play an irreplaceable role in signal processing, energy conversion, and circuit control. Assembled inductors are inductance devices composed of multiple inductive elements. Typically, a pre-wound coil is embedded in a magnetic resin, from which leads are extracted, forming a molded coil.

[0003] The Chinese invention patent with publication number CN117766296A discloses a coil winding device, including: a winding seat; a lifting assembly, including a lifting jig movably arranged in the winding space, the lifting jig including a flat bottom, a first wall portion and a second wall portion, the first wall portion and the second wall portion are spaced apart on the flat bottom, a plurality of universal balls are evenly distributed along the inner wall surface of the first wall portion and the inner wall surface of the second wall portion, and a wedge-shaped block is provided on the flat bottom; a first clamping assembly, including a first rotating shaft and a first clamping rod; a second clamping assembly, including a second rotating shaft and a second clamping rod, a synchronous rotation assembly, for simultaneously driving the first rotating shaft and the second rotating shaft to rotate; a winding assembly, arranged on one side of the winding seat.

[0004] The aforementioned winding device requires a reload and unload cycle to complete each coil, resulting in insufficient effective operating time, which in turn impacts production efficiency. Furthermore, the coupling strength between the coil and the bobbin cannot be guaranteed, which can easily cause the bobbin to idle, preventing effective coil winding. Summary of the Invention

[0005] To address the problems of the existing technology, this invention proposes an automatic inductor winding machine. By operating multiple mechanisms in parallel, this machine overcomes the problems of traditional winding equipment, such as cumbersome loading and unloading and the inability to rigidly secure the starting end of the coil. It is suitable for high-volume, high-consistency production of inductor coils. This is achieved specifically through the following technical solutions: An automatic inductor winding device comprises a winding mechanism, a feeding mechanism is provided on one side of the winding mechanism, and a winding mold is installed at the output end of the feeding mechanism; a plurality of rotatable winding rollers are installed on one side of the winding mold, a back plate is provided at one end of the winding roller, a plurality of wire clamping grooves are provided on the outer edge of the peripheral wall of the back plate, and a slot is provided at the other end of the winding roller; the winding mechanism comprises a top rod and a base, a fourth motor is installed on one side of the base, a first support seat is installed on the upper end surface of the base, and the first support seat is installed with a hollow shaft and a second shaft arranged side by side. The fourth motor is connected to the second rotating shaft, and the second rotating shaft is connected to the hollow rotating shaft; a second cylinder is fixed on one side of the first support seat, and a push plate is fixed on the output end of the second cylinder. The push rod is nested in the central cavity of the hollow rotating shaft, and one end of the push rod is fixedly connected to the push plate, and a connecting column is fixed on the other end of the push rod, and the end of the connecting column is provided with an insert column that adapts to the slot; the shaft body of the push rod is provided with a shaft sleeve, and the peripheral wall of the shaft sleeve is provided with two guide grooves, and the shaft end of the hollow rotating shaft is provided with two insert rods, and the insert rods are embedded in the corresponding guide grooves.

[0006] According to the above-mentioned automatic inductor winding equipment, the automatic inductor winding equipment also includes a unloading mechanism arranged on one side of the feeding mechanism, the unloading mechanism includes a second base frame and a material picking component adapted for the winding mold, and a driving component is slidably connected to the second base frame, and the driving component is driven and connected to the material picking component.

[0007] According to the above-mentioned automatic inductor winding equipment, the driving component includes a second support plate, the second support plate is slidably connected to the second base frame, an eighth motor is fixed to the bottom of the second base frame, the eighth motor is drivingly connected to the second support plate, a ninth motor is installed on the second support plate, a first side vertical plate and a second side vertical plate are respectively installed on both sides of the second support plate, a fourth rotating shaft is installed at one end of the first side vertical plate, and a fifth rotating shaft facing the fourth rotating shaft is installed at one end of the second side vertical plate, the ninth motor synchronously drives the fourth rotating shaft and the fifth rotating shaft, and the material picking component is installed between the fourth rotating shaft and the fifth rotating shaft.

[0008] According to the above-mentioned automatic inductor winding equipment, the material picking assembly includes a base plate and a pressure rod, the two ends of the base plate are fixedly connected to the fourth rotating shaft and the fifth rotating shaft respectively, the fourth cylinder is fixed on one side of the end surface of the base plate, and the fifth cylinder is fixed on the other side of the end surface of the base plate, the two ends of the pressure rod are fixedly connected to the output ends of the fourth cylinder and the fifth cylinder respectively, one side of the pressure rod is provided with multiple groups of card slots adapted for winding rollers, and one side of the base plate is installed with multiple groups of top blocks corresponding to the card slots one by one.

[0009] According to the above-mentioned automatic inductor winding equipment, the automatic inductor winding equipment also includes a lead mechanism, the lead mechanism includes a first base frame, the first base frame is arranged on one side of the winding mechanism, the first base frame is slidably connected to the first support plate, the fifth motor and the seventh motor are installed at the bottom of the first base frame, the fifth motor is driven and connected to the first support plate to achieve longitudinal feeding, the fifth motor is driven and connected to the first support plate to achieve transverse feeding, a third vertical plate is fixed on the first support plate, a second vertical plate is fixed on one side of the third vertical plate, and a sixth motor is fixed on the other side of the third vertical plate, a third fixed seat is vertically slidably connected to the second vertical plate, the third fixed seat is driven and connected to the sixth motor, a hollow conduit is fixed at the bottom of the third fixed seat, and the hollow conduit is located above the plug column.

[0010] According to the above-mentioned automatic inductor winding equipment, a third cylinder is installed on the side wall of the second vertical plate, a bracket is fixed to the output end of the third cylinder, a second clamping cylinder facing the hollow conduit is installed on the bracket, and both clamping jaws of the second clamping cylinder are equipped with tools.

[0011] According to the above-mentioned automatic inductor winding equipment, the automatic inductor winding equipment also includes a wire pulling mechanism, which includes a stand, which is arranged at one end of the winding mechanism, a first rotating shaft is installed on one side of the stand, and a third motor is fixed on the other side of the stand, the third motor is driven and connected to the first rotating shaft, a wire pulling assembly is fixed at one end of the first rotating shaft, and the wire pulling assembly is located directly below the hollow conduit.

[0012] According to the above-mentioned automatic inductor winding equipment, the wire pulling assembly includes a first fixing seat fixed to the end of the first rotating shaft, and the end of the first fixing seat is slidably connected to the first clamping cylinder.

[0013] According to the above-mentioned automatic inductor winding equipment, a first cylinder is fixed to one end of the first fixed seat, a second fixed seat is fixed to the output end of the first cylinder, the first clamping cylinder is installed on the second fixed seat, guide sleeves are fixed on both sides of the first fixed seat, and a guide rod passing through the guide sleeve is provided at one end of the second fixed seat.

[0014] After adopting the above technical solution, the beneficial effects of the present invention are: The coil fits into the winding roller's retaining groove at the beginning of winding, eliminating the problem of rigid fixation at the coil's starting point and ensuring efficient winding. The winding mold is equipped with multiple winding rollers. Once the coil has wound around all the rollers, the unloading process is complete. This eliminates the downtime required for loading and unloading of individual coils in traditional equipment, significantly improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a structural diagram of the feeding mechanism; Figure 3 Schematic diagram of the structure of the wire pulling mechanism; Figure 4 for Figure 3 A partial schematic diagram of the middle part; Figure 5 for Figure 3 Partial schematic diagram at point B in the middle; Figure 6 for Figure 3 Partial schematic diagram at point C in the middle; Figure 7 It is a structural diagram of the winding mechanism; Figure 8 It is a structural diagram of the lead mechanism; Figure 9 for Figure 8 Another perspective of the picture; Figure 10 It is a structural diagram of the unloading mechanism; Figure 11 It is a structural diagram of the drive component; Figure 12 It is a structural diagram of the material taking component; Figure 13 This is a working diagram of the material taking component.

[0017] Explanation of the accompanying symbols: 1-feeding mechanism, 2-wire pulling mechanism, 3-leading mechanism, 4-winding mechanism, 5-unloading mechanism, 6-winding mold, 7-base, 8-first motor, 9-screw, 10-first pulley, 11-second motor, 12-first vertical plate, 13-base, 14-first sliding frame, 15-second pulley, 16-first synchronous belt, 17-base, 18-third pulley, 19-second synchronous belt, 20-fourth pulley, 21-third motor, 22-first fixed base, 23-first cylinder, 24-second fixed base, 25-first clamping cylinder , 26-guide rod, 27-guide sleeve, 28-first shaft, 29-fifth pulley, 30-push plate, 31-hollow shaft, 32-top rod, 33-third synchronous belt, 34-second shaft, 35-sixth pulley, 36-first support seat, 37-base, 38-fourth motor, 39-winding roller, 40-back plate, 41-cable groove, 42-slot, 43-connecting column, 44-insert column, 45-sleeve, 46-guide groove, 47-insert rod, 48-second cylinder, 49-first chassis, 50-fifth motor, 51-seventh pulley, 52-fourth synchronous belt , 53-second sliding frame, 54-second clamping cylinder, 55-tool, 56-hollow conduit, 57-third fixed seat, 58-eighth pulley, 59-connecting seat, 60-second vertical plate, 61-third sliding frame, 62-ninth pulley, 63-third vertical plate, 64-fifth synchronous belt, 65-sixth motor, 66-first support plate, 67-tenth pulley, 68-second support seat, 69-sixth synchronous belt, 70-bracket, 71-third cylinder, 72-eleventh pulley, 73-twelfth pulley, 74-fourth sliding frame, 75-seventh motor, 76-second Base frame, 77-blanking hole, 78-seventh synchronous belt, 79-eighth motor, 80-ninth motor, 81-thirteenth pulley, 82-first side vertical plate, 83-material picking assembly, 84-second support plate, 85-third rotating shaft, 86-second side vertical plate, 87-fourteenth pulley, 88-eighth synchronous belt, 89-fifteenth pulley, 90-fourth rotating shaft, 91-fifth rotating shaft, 92-sixteenth pulley, 93-ninth synchronous belt, 94-seventeenth pulley, 95-fourth cylinder, 96-bottom plate, 97-fifth cylinder, 98-pressure rod, 99-top block, 100-slot. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are only configured to explain the present invention and are not configured to limit the present invention. For those skilled in the art, the present invention can be implemented without the need for some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the present invention by illustrating examples of the present invention.

[0019] The directional words appearing in the following description refer to the directions shown in the drawings and do not limit the specific structure of the present invention. In the description of the present invention, it should also be noted that, unless otherwise clearly specified and limited, the terms "installation" and "connection" 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 direct connection or an indirect connection. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0020] like Figure 1 As shown, an embodiment of the present invention provides an automatic inductor winding device, including a feeding mechanism 1, a wire pulling mechanism 2, a wire lead mechanism 3, a winding mechanism 4 and a unloading mechanism 5. The winding mechanism 4 is located in the center of the device, and is responsible for driving the "coil skeleton" to rotate to complete the coil winding. The feeding mechanism 1 is located on one side of the winding mechanism 4, and is responsible for automatically feeding the "coil skeleton" into the winding area of ​​the winding mechanism 4; the wire lead mechanism 3 is located on the other side of the winding mechanism 4, and is responsible for guiding the enameled wire into the winding area and cutting the wire after the coil is fully wound. The wire pulling mechanism 2 is located at one end of the winding mechanism 4, and is responsible for pulling the enameled wire toward the "coil skeleton" to complete the fixation of the starting end of the enameled wire and the "coil skeleton". The unloading mechanism 5 is arranged opposite to the feeding mechanism 1, and is responsible for taking the wound coil out of the "coil skeleton".

[0021] like Figure 2 As shown, the feeding mechanism 1 includes a base body 7, a first vertical plate 12 and a clamping base 13. A screw 9 is installed on the base body 7, and a first motor 8 is installed on one side of the base body 7. The output shaft of the first motor 8 is fixedly connected to the screw 9 through a coupling. The first vertical plate 12 is installed on the front end surface of the base body 7 through the first slide rail assembly, and the screw nut on the screw 9 is fixedly connected to the base body 7. A second motor 11 is fixed to the back of the first vertical plate 12, and a first pulley 10 is fixed to the output shaft of the second motor 11. A second pulley 15 is installed on the front end surface of the first vertical plate 12, and the second pulley 15 is connected to the second pulley 15 through a first synchronous belt 16. The clamping base 13 is installed on the front end surface of the first vertical plate 12 through the second slide rail assembly, and the clamping base 13 is fixedly connected to the first synchronous belt 16 through a first sliding frame 14 provided on one side.

[0022] The first motor 8 drives the screw 9 to rotate, and converts the rotational motion into horizontal motion of the first vertical plate 12 along the Y direction of the first slide rail assembly through the screw nut. The second motor 11 drives the base 13 to perform vertical motion in the Z direction along the second slide rail assembly through the first synchronous belt 16.

[0023] like Figure 3As shown, the wire pulling mechanism 2 includes a stand 17 provided at one end of the winding mechanism 4. A first rotating shaft 28 is mounted on one side of the end face of the stand 17, a third pulley 18 is fixed to one end of the first rotating shaft 28, and a wire pulling assembly facing the winding mechanism 4 is fixed to the other end of the first rotating shaft 28. A third motor 21 is mounted on the other side of the end face of the stand 17, a fourth pulley 20 is fixed to the output shaft of the third motor 21, and the fourth pulley 20 is connected to the third pulley 18 through a second synchronous belt 19.

[0024] The wire pull assembly utilizes a rotating swing arm design, comprising a first fixed base 22 secured to the end of a first rotating shaft 28. A first cylinder 23 is secured to the end of the first fixed base 22. A second fixed base 24 is secured to the output end of the first cylinder 23, upon which a first gripper cylinder 25 is mounted. Guide sleeves 27 are secured to both sides of the first fixed base 22, and a guide rod 26, which passes through the guide sleeves 27, is provided at one end of the second fixed base 24. The first cylinder 23, through its telescopic motion, drives the second fixed base 24 along the guide rod 26 for X-direction feed, thereby enabling the first gripper cylinder 25 to move in the X direction.

[0025] like Figure 4 As shown, the "coil skeleton" is a winding mold 6, which is mounted on a holder 13. A plurality of rotatable winding rollers 39 are mounted on one side of the winding mold 6, one end of which is provided with a back plate 40, and the outer edge of the peripheral wall of the back plate 40 is provided with a plurality of groups of wire clamping grooves 41, and the other end of the winding roller 39 is provided with a slot 42.

[0026] like Figure 3 、 Figure 5 、 Figure 6 and Figure 7 As shown, the winding mechanism 4 includes a top rod 32 and a base 37. A fourth motor 38 is mounted on one side of the base 37. A first support base 36 is mounted on the upper end surface of the base 37. A hollow rotating shaft 31 and a second rotating shaft 34 are mounted vertically side by side on the first support base 36. One end of the second rotating shaft 34 is fixedly connected to the output shaft of the fourth motor 38 via a coupling, and a sixth pulley 35 is fixed to the other end of the second rotating shaft 34. A fifth pulley 29 is fixed to the shaft body of the hollow rotating shaft 31, and the fifth pulley 29 is connected to the sixth pulley 35 via a third synchronous belt 33.

[0027] A second cylinder 48 is fixed to one side of the first support base 36, and a push plate 30 is fixed to the output end of the second cylinder 48. A push rod 32 is nested in the central cavity of the hollow shaft 31. One end of the push rod 32 is fixedly connected to the push plate 30 via a bearing seat. A connecting post 43 is fixed to the other end of the push rod 32. The end of the connecting post 43 is equipped with a plug 44 that fits into the slot 42. The shaft of the push rod 32 is equipped with a sleeve 45. The circumference of the sleeve 45 is defined by two guide grooves 46. Two plugs 47 are provided at the end of the hollow shaft 31, and the plugs 47 engage with the corresponding guide grooves 46.

[0028] The fourth motor 38 rotates the second rotating shaft 34, achieving synchronized rotation of the hollow rotating shaft 31 and the second rotating shaft 34 via the third synchronous belt 33. The insertion rod 47, embedded in the guide slot 46, provides both guidance and torque transmission, enabling synchronized rotation of the ejector pin 32. The second cylinder 48 drives the push plate 30 through telescopic motion, driving the ejector pin 32 in the X-direction within the central cavity of the hollow rotating shaft 31, thereby inserting or withdrawing the insertion rod 44 from the slot 42 of the winding roller 39.

[0029] like Figure 8 and Figure 9 As shown, the wire guiding mechanism 3 includes a first base frame 49 , a first supporting plate 66 and a second supporting seat 68 , and the first base frame 49 is arranged on one side of the winding mechanism 4 .

[0030] The second support base 68 is mounted on the top of the first base frame 49 via a third slide rail assembly. A seventh motor 75 is mounted at a bottom corner of the first base frame 49. The tenth pulley 67 is fixed to the motor shaft of the seventh motor 75. A twelfth pulley 73 is mounted at a top corner of the first base frame 49. The twelfth pulley 73 is connected to the twelfth pulley 73 via a sixth synchronous belt 69. The second support base 68 is fixedly connected to the sixth synchronous belt 69 via a fourth sliding frame 74 provided on one side.

[0031] The second support base 68 is slidably connected to the first support plate 66 via a fourth slide rail assembly located on the top of the second support base 68. The second slide frame 53 is mounted on the bottom of the first support plate 66 via a fifth slide rail assembly. The second slide frame 53 is slidably connected to a sixth slide rail assembly located on the top of the first base frame 49. The third slide rail assembly is parallel to the fifth slide rail assembly, the fourth slide rail assembly is parallel to the sixth slide rail assembly, and the fifth slide rail assembly is perpendicular to the fourth slide rail assembly.

[0032] A fifth motor 50 is mounted at another bottom corner of the first chassis 49, and a seventh pulley 51 is fixed to the motor shaft of the fifth motor 50. An eleventh pulley 72 is mounted at another top corner of the first chassis 49, and is in transmission connection with the seventh pulley 51 via a fourth synchronous belt 52. The second sliding frame 53 is fixedly connected to the fourth synchronous belt 52.

[0033] A third vertical plate 63 is fixed to the first support plate 66. The second vertical plate 60 is fixed to one side of the third vertical plate 63. A sixth motor 65 is fixed to the other side of the third vertical plate 63. The motor shaft of the sixth motor 65 is fixed to the eighth pulley 58. A ninth pulley 62 is mounted on the third vertical plate 63 and is in transmission connection with the eighth pulley 58 via a fifth synchronous belt 64. A connecting base 59 is mounted on one side of the second vertical plate 60 via a vertically positioned seventh slide rail assembly. The third fixing base 57 is mounted on the connecting base 59. The third fixing base 57 is fixedly connected to the fifth synchronous belt 64 via a third sliding frame 61 provided on one side. A hollow conduit 56 is fixed to the bottom of the third fixing base 57.

[0034] A third air cylinder 71 is mounted on the sidewall of the second vertical plate 60. A bracket 70 is fixed to the output end of the third air cylinder 71. A second clamping cylinder 54 is mounted on the bracket 70, facing the hollow conduit 56. Cutters 55 are mounted on each of the two jaws of the second clamping cylinder 54. When the air jaws close, the two cutters 55 move toward each other, cutting the wire.

[0035] like Figure 10 As shown, the unloading mechanism 5 includes a second base frame 76 and a material picking assembly 83 adapted to the winding mold 6. The end surface of the second base frame 76 is provided with a blanking hole 77 adapted to the material picking assembly 83. A driving assembly is slidably connected to the second base frame 76, and the driving assembly is driven and connected to the material picking assembly 83. The driving assembly includes a second support plate 84, and the second support plate 84 is mounted on the top of the second base frame 76 through an eighth slide rail assembly. An eighth motor 79 is fixed to a bottom corner of the second base frame 76, and a transmission pulley is fixed to the output end of the eighth motor 79. A fourteenth pulley 87 is installed at a top corner of the second base frame 76, and the fourteenth pulley 87 is connected to the transmission pulley through the seventh synchronous belt 78. The second support plate 84 is fixedly connected to the seventh synchronous belt 78 through a fifth sliding frame provided at the bottom.

[0036] like Figure 11 As shown, a first side upright plate 82 and a second side upright plate 86 are mounted on either side of the second support plate 84, respectively. The ninth motor 80 is mounted on one end face of the second support plate 84. A third rotating shaft 85 is mounted between the first side upright plate 82 and the second side upright plate 86. One end of the third rotating shaft 85 is fixedly connected to the output shaft of the ninth motor 80 via a coupling, and the other end of the third rotating shaft 85 is fixed to the seventeenth pulley 94.

[0037] A fourth rotating shaft 90 is mounted on one end of the first side vertical plate 82, and a thirteenth pulley 81 is fixed to one end of the fourth rotating shaft 90. A fifteenth pulley 89 is fixed to the shaft of the third rotating shaft 85, and the fifteenth pulley 89 is in transmission connection with the thirteenth pulley 81 via an eighth synchronous belt 88. A fifth rotating shaft 91 is mounted on one end of the second side vertical plate 86, facing the fourth rotating shaft 90. A sixteenth pulley 92 is fixed to one end of the fifth rotating shaft 91, and the sixteenth pulley 92 is in transmission connection with the seventeenth pulley 94 via a ninth synchronous belt 93.

[0038] like Figure 12 and Figure 13 As shown, the material removal assembly 83 includes a base plate 96 and a pressure rod 98. The ends of the base plate 96 are fixedly connected to the fourth rotating shaft 90 and the fifth rotating shaft 91, respectively. A fourth cylinder 95 is fixed to one end surface of the base plate 96, and a fifth cylinder 97 is fixed to the other end surface of the base plate 96. The ends of the pressure rod 98 are fixedly connected to the output ends of the fourth cylinder 95 and the fifth cylinder 97, respectively. One side of the pressure rod 98 is provided with multiple sets of slots 100 that adapt to the winding roller 39. The side of the base plate 96 is also equipped with multiple sets of top blocks 99 that correspond one-to-one with the slots 100.

[0039] The following are the specific working principles and technical details of the inductor automatic winding equipment.

[0040] A winding die 6 is selected based on the type (rectangular or annular) and size of the coil being wound, and the selected winding die 6 is secured to the holder 13. The first motor 8 rotates the lead screw 9, which, through the lead screw nut, converts the rotational motion into horizontal motion of the first vertical plate 12 along the first slide assembly in the Y direction. The second motor 11 drives the holder 13 via the first synchronous belt 16 to move vertically in the Z direction along the second slide assembly, moving the winding die 6 to the winding position of the winding mechanism 4.

[0041] Under the clamping force of an external wire feeding device (not shown), the enameled wire passes through the hollow conduit 56 and arrives above the target winding roller 39. The first clamping cylinder 25 is activated to clamp the enameled wire. Then, the third motor 21 is activated, driving the first rotating shaft 28 to rotate 180 degrees clockwise (facing the winding die 6), flipping the first clamping cylinder 25 from its initial position to directly below the winding roller 39. Then, the first cylinder 23 pulls the first clamping cylinder 25 backward along the X-axis. Under the action of the pulling force, the enameled wire automatically fits into one of the wire clamping grooves 41 (the opening of the wire clamping groove 41 is provided with a guide notch to facilitate the introduction of the enameled wire), completing the fixation of the enameled wire to the winding roller 39.

[0042] Subsequently, the fourth motor 38 operates at a low speed, driving the hollow shaft 31 to rotate through the transmission system. The hollow shaft 31 transmits the torsion to the push rod 32, causing it to rotate synchronously at a low speed. At the same time, the second cylinder 48 pulls the push plate 30, causing the push rod 32 to gradually approach the winding roller 39. The plug 44 and the slot 42 are automatically aligned through the tapered surface. Then, the fourth motor 38 rotates at a high speed to wind the coil. When the fourth motor 38 rotates at a high speed, the fifth motor 50 starts and drives the hollow conduit 56 on the first support plate 66 along the X-axis by driving the fourth synchronous belt 52. The feed speed is linked to the speed of the winding roller 39 to ensure that the enameled wire is evenly wound around the winding roller 39 and avoid lamination defects.

[0043] After the winding roller 39 has been wound a certain number of times, the third cylinder 71 pushes out the second clamping cylinder 54, causing the two cutters 55 to move toward each other, cutting the enameled wire and completing the winding of one winding roller 39. After each winding roller 39 is wound, the feeding mechanism 1 drives the winding die 6 forward a certain distance to proceed to the next winding roller 39, until all winding rollers 39 are wound.

[0044] When all the winding rollers 39 are wound, the feeding mechanism 1 drives the winding mold 6 back to the starting position, providing a reference coordinate for the blanking process. The eighth motor 79 drives the second pallet 84 along the X-axis by driving the seventh synchronous belt 78. As the second pallet 84 approaches, the winding roller 39 is embedded in the placement cavity (the cavity between the top block 99 and the corresponding slot 100). Then the fourth cylinder 95 and the fifth cylinder 97 pull the pressure rod 98 at the same time, and the coil on the winding roller 39 is clamped between the top block 99 and the corresponding slot 100. Then, the eighth motor 79 drives the second pallet 84 back by driving the seventh synchronous belt 78, so that the coil is pulled out of the winding roller 39. Immediately afterwards, the ninth motor 80 drives the material picking assembly 83 to rotate 90 degrees as a whole. At this time, the material picking assembly 83 is facing the blanking hole 77. Finally, the fourth cylinder 95 and the fifth cylinder 97 push the pressure rod 98 at the same time, the coil is freed from its restraint, and uses gravity to separate from the placement cavity and fall into the receiving box (not shown in the figure) below the drop hole 77.

[0045] While the embodiments of the present invention are described above, these embodiments do not exhaustively describe all details, nor do they limit the present invention to specific embodiments. Clearly, many modifications and variations can be made based on the above description. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to make good use of the present invention and its modifications and uses. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. An automatic inductor winding device, characterized by: The invention comprises a winding mechanism (4), wherein a feeding mechanism (1) is provided on one side of the winding mechanism (4), and a winding mold (6) is installed at the output end of the feeding mechanism (1); a plurality of rotatable winding rollers (39) are installed on one side of the winding mold (6), a back plate (40) is provided on one end of the winding roller (39), a plurality of wire clamping grooves (41) are provided on the outer edge of the peripheral wall of the back plate (40), and a slot (42) is provided on the other end of the winding roller (39); the winding mechanism (4) comprises a top rod (32) and a base (37), a fourth motor (38) is installed on one side of the base (37), a first support seat (36) is installed on the upper end surface of the base (37), a hollow shaft (31) and a second shaft (34) are installed on the first support seat (36), the fourth motor (38) and the second shaft (34) are installed side by side. The second rotating shaft (34) is drive-connected, and the second rotating shaft (34) is drive-connected to the hollow rotating shaft (31); a second cylinder (48) is fixed on one side of the first supporting seat (36), and a push plate (30) is fixed on the output end of the second cylinder (48); the push rod (32) is nested in the central cavity of the hollow rotating shaft (31), one end of the push rod (32) is connected to the push plate (30), and the other end of the push rod (32) is fixed with a connecting column (43), and the end of the connecting column (43) is provided with an insert column (44) adapted to the slot (42); the shaft body of the push rod (32) is provided with a shaft sleeve (45), and the peripheral wall of the shaft sleeve (45) is provided with two guide grooves (46), and the shaft end of the hollow rotating shaft (31) is provided with two insert rods (47), and the insert rods (47) are embedded in the corresponding guide grooves (46).

2. The automatic inductor winding equipment according to claim 1, characterized in that: The inductor automatic winding device further comprises a discharge mechanism (5) provided on one side of the feeding mechanism (1), the discharge mechanism (5) comprising a second base frame (76) and a material taking component (83) adapted to the winding mold (6), a driving component being slidably connected to the second base frame (76), and the driving component being drivingly connected to the material taking component (83).

3. The automatic inductor winding equipment according to claim 2, characterized in that: The driving assembly includes a second supporting plate (84), the second supporting plate (84) is slidably connected to the second base frame (76), an eighth motor (79) is fixed to the bottom of the second base frame (76), the eighth motor (79) is drivingly connected to the second supporting plate (84), a ninth motor (80) is installed on the second supporting plate (84), a first side vertical plate (82) and a second side vertical plate (86) are respectively installed on both sides of the second supporting plate (84), a fourth rotating shaft (90) is installed at one end of the first side vertical plate (82), and a fifth rotating shaft (91) facing the fourth rotating shaft (90) is installed at one end of the second side vertical plate (86), the ninth motor (80) synchronously drives the fourth rotating shaft (90) and the fifth rotating shaft (91), and the material taking assembly (83) is installed between the fourth rotating shaft (90) and the fifth rotating shaft (91).

4. The automatic inductor winding equipment according to claim 3, characterized in that: The material taking assembly (83) includes a base plate (96) and a pressure rod (98), the two ends of the base plate (96) are fixedly connected to the fourth rotating shaft (90) and the fifth rotating shaft (91), respectively. A fourth cylinder (95) is fixed on one side of the end surface of the base plate (96), and a fifth cylinder (97) is fixed on the other side of the end surface of the base plate (96). The two ends of the pressure rod (98) are fixedly connected to the output ends of the fourth cylinder (95) and the fifth cylinder (97), respectively. One side of the pressure rod (98) is provided with a plurality of groups of card slots (100) adapted to the winding roller (39), and one side of the base plate (96) is installed with a plurality of groups of top blocks (99) corresponding to the card slots (100).

5. The automatic inductor winding equipment according to claim 1, characterized in that: The wire guide mechanism (3) further comprises a first base frame (49), the first base frame (49) being arranged on one side of the winding mechanism (4), a first support plate (66) being slidably connected to the first base frame (49), a fifth motor (50) and a seventh motor (75) being mounted on the bottom of the first base frame (49), the fifth motor (50) being driven and connected to the first support plate (66) to achieve longitudinal feeding, and the fifth motor (50) being driven and connected to the first support plate (66) to achieve transverse feeding A third vertical plate (63) is fixed on the first supporting plate (66), a second vertical plate (60) is fixed on one side of the third vertical plate (63), a sixth motor (65) is fixed on the other side of the third vertical plate (63), a third fixing seat (57) is vertically slidably connected to the second vertical plate (60), the third fixing seat (57) is drive-connected to the sixth motor (65), a hollow conduit (56) is fixed on the bottom of the third fixing seat (57), and the hollow conduit (56) is located above the plug column (44).

6. The automatic inductor winding equipment according to claim 5, characterized in that: A third cylinder (71) is installed on the side wall of the second vertical plate (60), a bracket (70) is fixed to the output end of the third cylinder (71), a second clamping cylinder (54) facing the hollow conduit (56) is installed on the bracket (70), and both clamping jaws of the second clamping cylinder (54) are installed with a tool (55).

7. The automatic inductor winding equipment according to claim 5, characterized in that: The invention also includes a wire pulling mechanism (2), wherein the wire pulling mechanism (2) includes a stand (17), the stand (17) is arranged at one end of the winding mechanism (4), a first rotating shaft (28) is installed on one side of the stand (17), a third motor (21) is fixed on the other side of the stand (17), the third motor (21) is connected to the first rotating shaft (28), a wire pulling assembly is fixed at one end of the first rotating shaft (28), and the wire pulling assembly is located directly below the hollow conduit (56).

8. The automatic inductor winding equipment according to claim 7, characterized in that: The wire pulling assembly comprises a first fixing seat (22) fixed to the end of a first rotating shaft (28), and the end of the first fixing seat (22) is slidably connected to a first clamping claw cylinder (25).

9. The automatic inductor winding equipment according to claim 8, characterized in that: A first cylinder (23) is fixed to one end of the first fixed seat (22), a second fixed seat (24) is fixed to the output end of the first cylinder (23), the first clamping cylinder (25) is installed on the second fixed seat (24), guide sleeves (27) are fixed to both sides of the first fixed seat (22), and a guide rod (26) passing through the guide sleeve (27) is provided at one end of the second fixed seat (24).

Citation Information

Patent Citations

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  • Rapid coil winding device for transformer manufacturing

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  • Multi-shaft winding machine and multi-shaft winding method

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