Inductor coil winding control method and winding device
By designing an inductor coil winding device including a winding mechanism, an adjustment mechanism and a control mechanism, the problem of inconsistent wire tensions on the coil in the prior art is solved, and uniform winding of the inductor wire and improved coil performance are achieved.
Patent Information
- Application Number
- CN202510256647.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2045-03-05
AI Technical Summary
When the existing inductor coil winding device is wound, since the edge of the ring carrier is not at the center of the winding ring, the distance between the wire storage frame and the ring carrier changes, resulting in inconsistent tension of the wires on the coil, affecting the later use performance of the coil.
An inductor coil winding device is designed, including a base, a winding mechanism, an adjustment mechanism and a control mechanism. The winding mechanism realizes the winding of the inductor wire through a rotating ring, an annular carrier and a line storage roller. The adjustment mechanism uses a damping block and a damping liquid to adjust the tension force of the line storage roller, and the control mechanism ensures that the speed difference between the line storage roller and the rotation shaft remains consistent.
The stable tension force provided by the adjustment mechanism is basically consistent in the tension of the inductor wire wound on the annular carrier, which improves the performance of the coil.
Smart Images

Figure CN119742177B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of inductor devices, and in particular to an inductor coil winding control method and a winding device. Background Art
[0002] An inductor is a device that works on the principle of electromagnetic induction. When current flows through a wire, a certain electromagnetic field will be generated around the wire, and the wire of the electromagnetic field will induce the wires within the electromagnetic field. When winding an inductor, the appropriate coil wire, skeleton and insulating material are selected according to the purpose and performance requirements of the inductor. Commonly used winding methods include single-layer winding, multi-layer winding, spiral winding, honeycomb winding, etc.
[0003] For example, the invention patent application with the announcement number CN118675886A provides a differential mode inductor coil high-efficiency winding device, which can temporarily store the length of copper wire to be wound on the annular carrier under the action of the wire storage rack, and then make the wire storage rack pass through the annular carrier multiple times, and then cooperate with the action of the annular carrier to rotate, so as to achieve the effect of high-efficiency winding of the inductor coil. However, when the winding device is winding, because the edge of the annular carrier is not at the center of the winding ring, the distance between the wire storage rack and the annular carrier is changing, so the tension of the wire at various locations on the coil is inconsistent during winding, which affects the performance of the coil in the later stage. Summary of the invention
[0004] The present invention provides an inductor coil winding control method and a winding device to solve the problem that the tension of wires at various locations on the coil is inconsistent when the existing winding device is winding the wire, which affects the performance of the coil in the later stage.
[0005] The present invention provides an inductor coil winding control method and a winding device, which adopt the following technical scheme: an inductor coil winding device, comprising a base, a winding mechanism, an adjustment mechanism and a control mechanism. The winding mechanism comprises a rotating ring, an annular carrier and a wire storage roller. The rotating ring is rotatably arranged on the base. The annular carrier is fixedly arranged on the base, and the annular carrier and the rotating ring are interlaced with each other. The wire storage roller is arranged on the rotating ring, and the axis of the wire storage roller is arranged along the tangent direction of the rotating ring, and the wire storage roller can rotate around its own axis. An inductor wire is arranged on the wire storage roller, and the inductor wire is used to be wound on the annular carrier.
[0006] The adjusting mechanism comprises a rotating shaft, a connecting cylinder, a transmission assembly, an adjusting assembly and a plurality of damping blocks. The rotating shaft and the connecting cylinder are coaxially arranged with the wire storage roller, the connecting cylinder is arranged in the wire storage roller, a first spring is fixedly arranged on the connecting cylinder, and the first spring is fixedly connected to the wire storage roller.
[0007] The rotating shaft is rotatably arranged in the connecting tube, and the damping block is arranged on the rotating shaft. A plurality of damping blocks are distributed along the circumference of the rotating shaft, and each damping block is arranged along the axial direction of the rotating shaft. The rotating shaft drives the damping blocks to rotate synchronously, and the transmission assembly drives each damping block to reciprocate along the tangential direction of the rotating shaft. Two adjacent damping blocks and the connecting tube define a damping chamber with a variable space size, and a damping liquid is arranged in the damping chamber. A plurality of damping holes are opened on each damping block, and the damping holes connect two adjacent damping chambers. The adjusting assembly is used to adjust the reciprocating speed of the damping block, and the reciprocating speed of the damping block is inversely proportional to the concentration of the damping liquid, and the compression degree of the first spring is inversely proportional to the concentration of the damping liquid. The control mechanism is used to keep the speed difference between the wire storage roller and the rotating shaft consistent.
[0008] Furthermore, each damping block is provided with first slide grooves on both sides of the axial direction of the rotating shaft, and the first slide grooves are arranged obliquely. A connecting frame is fixedly arranged at both ends of the rotating shaft, and each connecting frame is provided with a plurality of first installation cavities, and each first installation cavity corresponds to a damping block.
[0009] The transmission assembly includes a plurality of transmission units, and each transmission unit corresponds to a first installation cavity. Each transmission unit includes a first sliding block and a first connecting shaft. Each first sliding block is slidably disposed in a first installation cavity along the radial direction of the rotating shaft, and a first protrusion is fixedly disposed on each first sliding block, and each first protrusion is slidably disposed in a first sliding groove. A first spiral groove is provided in each first sliding block, and the first spiral groove is disposed along the radial direction of the rotating shaft. The first connecting shaft is disposed along the radial direction of the rotating shaft, and the first connecting shaft can rotate along its own axis. The first connecting shaft is rotatably disposed in the first spiral groove, and the first connecting shaft and the first sliding block are spirally driven in cooperation.
[0010] Further, a first bevel gear is fixedly arranged on each first connecting shaft, and the first bevel gear and the first connecting shaft are arranged coaxially. A second spring is fixedly arranged on the first bevel gear, and the second spring is fixedly connected to the connecting frame. Each transmission unit also includes a second bevel gear, which is arranged along the axial direction of the rotating shaft, a second connecting shaft is fixedly arranged on the second bevel gear, and the second connecting shaft is arranged along the axial direction of the rotating shaft. The second connecting shaft is slidably arranged on the connecting frame along the axial direction of the rotating shaft, and the second connecting shaft can rotate around its own axis, and the second bevel gear is meshed with the first bevel gear.
[0011] Further, the connecting cylinder includes an inner cylinder and an outer cylinder, the inner cylinder and the outer cylinder are coaxially arranged, the inner cylinder is arranged inside the outer cylinder, and the inner cylinder and the outer cylinder are fixedly connected. Two first rack assemblies are arranged on the inner circumferential wall of the outer cylinder, the two first rack assemblies are respectively located at the two ends of the outer cylinder, each first rack assembly includes a plurality of first racks, the plurality of first racks are distributed along the circumference of the outer cylinder, and each first rack is arranged along the circumference of the outer cylinder. Two second rack assemblies are arranged on the outer circumferential wall of the inner cylinder, the two second rack assemblies are respectively arranged at the two ends of the inner cylinder, each second rack assembly includes a plurality of second racks, the plurality of second racks are distributed along the circumference of the inner cylinder, and each second rack is arranged along the circumference of the inner cylinder. And along the circumference of the rotating shaft, each second rack is located between two adjacent first racks.
[0012] Each transmission unit further includes a first gear, the axis of the first gear is arranged along the axial direction of the rotating shaft, and the first gear is arranged on the connecting frame so as to be rotatable around its own axis. The first gear is meshed with the first rack or the second rack. The second connecting shaft is slidably arranged on the first gear, and the second connecting shaft and the first gear rotate synchronously.
[0013] Further, the adjustment assembly includes two adjustment rings and two adjustment units, the two adjustment rings are respectively arranged at both ends of the connecting tube, and the adjustment ring and the connecting tube are arranged coaxially. A plurality of first connecting rods are fixedly arranged on the adjustment ring, the plurality of first connecting rods are distributed along the circumference of the adjustment rod, and each first connecting rod is arranged along the axial direction of the adjustment ring. Each first connecting rod is fixedly connected to a second bevel gear.
[0014] Two adjustment units are respectively arranged at the two ends of the wire storage roller, and each adjustment unit includes a first friction wheel and a third connecting shaft. The third connecting shaft is arranged along the axial direction of the rotating shaft, and each third connecting shaft is rotatably arranged on a connecting frame. The first friction wheel is fixedly arranged at one end of the third connecting shaft, and the first friction wheel and the third connecting shaft are coaxially arranged. The first friction wheel is in friction contact with the inner circumferential wall of the wire storage roller and the outer circumferential wall of the outer cylinder. A rotating disk is fixedly arranged at the other end of the third connecting shaft. A second spiral groove is opened on the adjustment ring, and the second spiral groove is arranged along the axial direction of the rotating shaft. The third connecting shaft is rotatably arranged in the second spiral groove, and the third connecting shaft and the second spiral groove are spirally driven to cooperate.
[0015] Furthermore, the winding mechanism also includes a first driving assembly, the first driving assembly includes a first motor, the first motor is fixedly arranged on the rotating ring, and the output shaft of the first motor is fixedly connected to the rotating shaft.
[0016] Furthermore, the control mechanism further includes a sensor and a controller, wherein the sensor is arranged on the base, and the sensor is used to sense the rotation speed of the wire storage roller. The controller is used to adjust the rotation speed of the first motor according to the rotation speed of the wire storage roller sensed by the sensor, so that the difference between the rotation speed of the rotating shaft and the rotation speed of the wire storage roller is always kept consistent.
[0017] Furthermore, an inductor coil winding device also includes a driving mechanism, which includes a second motor, a transmission belt and a plurality of pulleys. The second motor is fixedly arranged on the base, and the plurality of pulleys are distributed along the circumference of the rotating ring, and the axis of each pulley is arranged along the axial direction of the rotating ring. A first connecting wheel is fixedly arranged on the output shaft of the second motor, and the transmission belt passes through the first connecting wheel and the plurality of pulleys in sequence, and the transmission belt and the rotating ring are against each other.
[0018] Furthermore, an inductor coil winding device also includes a clamping mechanism, the clamping mechanism includes a third motor and a plurality of rotating wheels, the third motor is fixedly arranged on the base. The plurality of rotating wheels are sequentially distributed along the circumference of the annular carrier, the axis of the rotating wheel is vertically arranged, the rotating wheel can be arranged on the base around its own axis, the rotating wheel and the annular carrier are against each other, and the third motor is fixedly connected to one of the rotating wheels.
[0019] An inductor coil winding control method, using the above-mentioned inductor coil winding device, comprises the following steps:
[0020] S1, the rotating shaft rotates in the reverse direction, and the annular carrier rotates. The rotating ring rotates and drives the wire storage roller to rotate synchronously. As the rotating ring rotates, the inductance wire on the wire storage roller is wound on the annular carrier. When winding, the inductance wire drives the wire storage roller to rotate, and the wire storage roller drives the connecting tube to rotate through the first spring.
[0021] S2, when the shaft rotates, the shaft drives multiple damping blocks to revolve synchronously. The transmission assembly drives each damping block to reciprocate along the tangential direction of the shaft, the size of the damping cavity changes continuously, and the damping fluid passes through the damping hole.
[0022] S3, the speed difference between the wire storage roller and the rotating shaft is kept consistent through the control mechanism.
[0023] S4, after long-term use, the damping fluid becomes thinner, and the first spring will be further shortened. The speed of the reciprocating swing of the damping block is adjusted by adjusting the adjustment component, so that the speed of the reciprocating swing of the damping block is increased.
[0024] The beneficial effects of the present invention are as follows: the inductor coil winding device of the present invention, through the winding mechanism and the adjustment mechanism, the transmission assembly drives each damping block to move back and forth along the tangential direction of the rotating shaft, the size of the damping chamber changes continuously, the damping fluid passes through the damping hole, and the damping fluid provides resistance for the connecting cylinder. The speed difference between the wire storage roller and the rotating shaft is kept consistent through the control mechanism, and when the speed difference between the rotating shaft and the wire storage roller remains unchanged, the damping fluid provides a stable tensioning force for the wire storage roller, thereby enabling the tension of the inductor wire wound on the annular carrier to be basically kept consistent.
[0025] After long-term use, the damping fluid becomes thinner and the first spring will be further shortened. The reciprocating swing speed of the damping block is adjusted by adjusting the component, so that the reciprocating swing speed of the damping block is increased, thereby increasing the resistance generated by the damping fluid, so that the damping fluid provides a stable and basically consistent tensioning force for the inductor. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. 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 creative labor.
[0027] Figure 1 A schematic structural diagram of an inductor coil winding device provided in an embodiment of the present invention;
[0028] Figure 2 A schematic diagram of the structure of an adjustment mechanism of an inductor coil winding device provided in an embodiment of the present invention;
[0029] Figure 3 for Figure 2 The enlarged view of point A in the middle;
[0030] Figure 4 A front view of an adjusting mechanism of an inductor coil winding device provided by an embodiment of the present invention;
[0031] Figure 5 for Figure 4 Cross-sectional view along the BB direction;
[0032] Figure 6 for Figure 4 Sectional view along CC direction;
[0033] Figure 7 A side view of an adjustment mechanism of an inductor coil winding device provided by an embodiment of the present invention;
[0034] Figure 8 for Figure 7 Cross-sectional view along the DD direction;
[0035] Fig. 9 for Figure 8 Enlarged view of point E in the middle;
[0036] Fig.10 A partial structural schematic diagram of an adjustment mechanism of an inductor coil winding device provided in an embodiment of the present invention.
[0037] In the figure: 100, base; 110, rotating ring; 120, annular carrier; 200, wire storage roller; 210, first spring; 300, rotating shaft; 310, connecting frame; 311, first installation cavity; 320, first gear; 400, connecting cylinder; 410, inner cylinder; 411, second rack; 420, outer cylinder; 421, first rack; 500, damping block; 501, first damping sub-block; 502, second damping sub-block; 503, third damping sub-block; 504, first Four damping blocks; 510, damping chamber; 520, damping hole; 530, first slide groove; 600, first sliding block; 601, first protrusion; 602, first spiral groove; 610, first connecting shaft; 611, first bevel gear; 620, second bevel gear; 621, second connecting shaft; 700, adjustment ring; 710, first connecting rod; 720, first friction wheel; 730, third connecting shaft; 800, second motor; 810, transmission belt; 820, third motor. DETAILED DESCRIPTION
[0038] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0039] Reference Figures 1 to 10 As shown, an inductor coil winding device provided by an embodiment of the present invention includes a base 100, a winding mechanism, an adjustment mechanism and a control mechanism. The winding mechanism includes a rotating ring 110, an annular carrier 120 and a wire storage roller 200. The rotating ring 110 is rotatably arranged on the base 100, and the axis of the rotating ring 110 is arranged along the horizontal direction. The annular carrier 120 is fixedly arranged on the base 100, and the axis of the annular carrier 120 is arranged vertically, and the annular carrier 120 and the rotating ring 110 are interlaced with each other. The wire storage roller 200 is arranged on the rotating ring 110, and the axis of the wire storage roller 200 is arranged along the tangent direction of the rotating ring 110, and the wire storage roller 200 can rotate around its own axis. The wire storage roller 200 is provided with an inductor wire, and the inductor wire is used to be wound on the annular carrier 120.
[0040] The adjustment mechanism includes a rotating shaft 300, a connecting cylinder 400, a transmission assembly, an adjustment assembly and a plurality of damping blocks 500. The rotating shaft 300 and the connecting cylinder 400 are both coaxially arranged with the wire storage roller 200, the connecting cylinder 400 is arranged inside the wire storage roller 200, a first spring 210 is fixedly arranged on the connecting cylinder 400, and the first spring 210 is fixedly connected to the wire storage roller 200.
[0041] The rotating shaft 300 is rotatably disposed in the connecting tube 400, and the damping block 500 is disposed on the rotating shaft 300. A plurality of damping blocks 500 are distributed along the circumference of the rotating shaft 300, and each damping block 500 is disposed along the axial direction of the rotating shaft 300. The rotating shaft 300 drives the damping blocks 500 to rotate synchronously, and the transmission assembly drives each damping block 500 to reciprocate along the tangential direction of the rotating shaft 300. Two adjacent damping blocks 500 and the connecting tube 400 define a damping chamber 510 of variable size, and damping fluid is disposed in the damping chamber 510. A plurality of damping holes 520 are provided on each damping block 500, and the damping holes 520 communicate with two adjacent damping chambers 510. The adjustment component is used to adjust the reciprocating speed of the damping block 500. The reciprocating speed of the damping block 500 is inversely proportional to the concentration of the damping fluid. The compression degree of the first spring 210 is inversely proportional to the concentration of the damping fluid. The control mechanism is used to keep the speed difference between the wire storage roller 200 and the rotating shaft 300 consistent.
[0042] The rotating shaft 300 rotates in the reverse direction, and the annular carrier 120 rotates. The rotating ring 110 rotates, and drives the wire storage roller 200 to rotate synchronously. As the rotating ring 110 rotates, the inductor on the wire storage roller 200 is wound around the annular carrier 120. When winding, the inductor drives the wire storage roller 200 to rotate, and the wire storage roller 200 drives the connecting cylinder 400 to rotate through the first spring 210.
[0043] When the rotating shaft 300 rotates, the rotating shaft 300 drives the multiple damping blocks 500 to revolve synchronously. The transmission assembly drives each damping block 500 to reciprocate along the tangential direction of the rotating shaft 300, the size of the damping chamber 510 changes continuously, and the damping fluid passes through the damping hole 520, and the damping fluid provides resistance for the connecting cylinder 400.
[0044] The speed difference between the wire storage roller 200 and the rotating shaft 300 is kept consistent through the control mechanism. When the speed difference between the rotating shaft 300 and the wire storage roller 200 remains unchanged, the damping fluid provides a stable tensioning force for the wire storage roller 200, thereby enabling the tension of the inductor wound on the annular carrier 120 to remain consistent.
[0045] After long-term use, the damping fluid becomes thinner, and the first spring 210 will be further shortened. The reciprocating swing speed of the damping block 500 is adjusted by the adjusting component, so that the reciprocating swing speed of the damping block 500 is increased, thereby increasing the resistance generated by the damping fluid, so that the damping fluid provides a stable and basically consistent tensioning force for the inductor.
[0046] In this embodiment, each damping block 500 is provided with a first slide groove 530 on both sides of the axial direction of the rotating shaft 300, and the first slide groove 530 is inclined. A connecting frame 310 is fixedly provided at both ends of the rotating shaft 300, and each connecting frame 310 is provided with a plurality of first installation cavities 311, and each first installation cavity 311 corresponds to a damping block 500.
[0047] The transmission assembly includes a plurality of transmission units, each of which corresponds to a first installation cavity 311. Each transmission unit includes a first sliding block 600 and a first connecting shaft 610. Each first sliding block 600 is slidably disposed in a first installation cavity 311 along the radial direction of the rotating shaft 300, and a first protrusion 601 is fixedly disposed on each first sliding block 600, and each first protrusion 601 is slidably disposed in a first sliding groove 530. A first spiral groove 602 is provided in each first sliding block 600, and the first spiral groove 602 is disposed along the radial direction of the rotating shaft 300. The first connecting shaft 610 is disposed along the radial direction of the rotating shaft 300, and the first connecting shaft 610 can rotate along its own axis. The first connecting shaft 610 is rotatably disposed in the first spiral groove 602, and the first connecting shaft 610 and the first sliding block 600 are matched in spiral transmission.
[0048] When the first connecting shaft 610 rotates, the first sliding block 600 is driven to slide radially along the rotating shaft 300 . Since the first sliding groove 530 is arranged obliquely, the damping block 500 is driven to slide tangentially along the rotating shaft 300 through the first protrusion 601 .
[0049] In this embodiment, a first bevel gear 611 is fixedly provided on each first connecting shaft 610, and the first bevel gear 611 and the first connecting shaft 610 are coaxially provided. A second spring is fixedly provided on the first bevel gear 611, and the second spring is fixedly connected to the connecting frame 310. Each transmission unit also includes a second bevel gear 620, which is arranged along the axial direction of the rotating shaft 300, and a second connecting shaft 621 is fixedly provided on the second bevel gear 620, and the second connecting shaft 621 is arranged along the axial direction of the rotating shaft 300, and the second connecting shaft 621 is slidably provided on the connecting frame 310 along the axial direction of the rotating shaft 300, and the second connecting shaft 621 can rotate around its own axis, and the second bevel gear 620 is meshed with the first bevel gear 611.
[0050] In the initial state, the end with a smaller radius of the second bevel gear 620 meshes with the end with a larger radius of the first bevel gear 611. When the damping fluid becomes thinner, the end with a larger radius of the second bevel gear 620 meshes with the end with a smaller radius of the first bevel gear 611, thereby increasing the rotation speed of the first connecting shaft 610.
[0051] In this embodiment, there are four damping blocks 500, namely, the first damping block 501, the second damping block 502, the third damping block 503 and the fourth damping block 504. The damping chamber 510 between the first damping block 501 and the second damping block 502 is a first liquid chamber. The damping chamber 510 between the second damping block 502 and the fourth damping block 504 is a second liquid chamber. The damping chamber 510 between the third damping block 503 and the fourth damping block 504 is a third liquid chamber. The damping chamber 510 between the fourth damping block 504 and the first damping block 501 is a fourth liquid chamber.
[0052] The connecting cylinder 400 includes an inner cylinder 410 and an outer cylinder 420. The inner cylinder 410 and the outer cylinder 420 are coaxially arranged. The inner cylinder 410 is arranged inside the outer cylinder 420. The inner cylinder 410 and the outer cylinder 420 are fixedly connected. Two first rack assemblies are arranged on the inner circumferential wall of the outer cylinder 420. The two first rack assemblies are respectively located at the two ends of the outer cylinder 420. Each first rack assembly includes a plurality of first racks 421. The plurality of first racks 421 are distributed along the circumference of the outer cylinder 420. Each first rack 421 is arranged along the circumference of the outer cylinder 420. Two second rack assemblies are arranged on the outer circumferential wall of the inner cylinder 410. The two second rack assemblies are respectively arranged at the two ends of the inner cylinder 410. Each second rack assembly includes a plurality of second racks 411. The plurality of second racks 411 are distributed along the circumference of the inner cylinder 410. Each second rack 411 is arranged along the circumference of the inner cylinder 410. And along the circumference of the rotating shaft 300 , each second rack gear 411 is located between two adjacent first rack gears 421 .
[0053] Each transmission unit further includes a first gear 320, the axis of which is arranged along the axial direction of the rotating shaft 300, and the first gear 320 is rotatably arranged on the connecting frame 310 around its own axis. The first gear 320 is meshed with the first rack 421 or the second rack 411. The second connecting shaft 621 is slidably arranged on the first gear 320, and the second connecting shaft 621 and the first gear 320 rotate synchronously.
[0054] When the first gear 320 in the transmission unit corresponding to the first damping block 501 and the first gear 320 in the transmission unit corresponding to the third damping block 503 are meshed with the first rack 421, the first gear 320 in the transmission unit corresponding to the second damping block 502 and the first gear 320 and the second rack 411 in the transmission unit corresponding to the fourth damping block 504 are meshed. The first damping block 501 and the second damping block 502 move away from each other, and the third damping block 503 and the fourth damping block 504 move away from each other. The space of the first liquid chamber and the third liquid chamber becomes larger, and the space of the second liquid chamber and the fourth liquid chamber becomes smaller.
[0055] In this embodiment, the adjustment assembly includes two adjustment rings 700 and two adjustment units. The two adjustment rings 700 are respectively arranged at both ends of the connecting tube 400, and the adjustment ring 700 and the connecting tube 400 are coaxially arranged. A plurality of first connecting rods 710 are fixedly arranged on the adjustment ring 700, and the plurality of first connecting rods 710 are distributed along the circumference of the adjustment rod, and each first connecting rod 710 is arranged along the axial direction of the adjustment ring 700. Each first connecting rod 710 is fixedly connected to a second bevel gear 620.
[0056] Two adjustment units are respectively arranged at both ends of the wire storage roller 200, and each adjustment unit includes a first friction wheel 720 and a third connecting shaft 730. The third connecting shaft 730 is arranged along the axial direction of the rotating shaft 300, and each third connecting shaft 730 is rotatably arranged on a connecting frame 310. The first friction wheel 720 is fixedly arranged at one end of the third connecting shaft 730, and the first friction wheel 720 and the third connecting shaft 730 are arranged coaxially. The first friction wheel 720 is in friction contact with the inner circumferential wall of the wire storage roller 200 and the outer circumferential wall of the outer cylinder 420. A rotating disk is fixedly arranged at the other end of the third connecting shaft 730. A second spiral groove is opened on the adjustment ring 700, and the second spiral groove is arranged along the axial direction of the rotating shaft 300. The third connecting shaft 730 is rotatably arranged in the second spiral groove, and the third connecting shaft 730 and the second spiral groove are spirally driven and matched.
[0057] When the wire storage roller 200 and the connecting cylinder 400 rotate relative to each other, the first friction wheel 720 and the third connecting shaft 730 are driven to rotate. Since the third connecting shaft 730 and the second spiral groove are in spiral transmission cooperation, the third connecting shaft 730 rotates and drives the adjusting ring 700 to move in a direction away from the connecting cylinder 400. The adjusting ring 700 drives the second bevel gear 620 to move through the first connecting rod 710, so that the end with a larger radius of the second bevel gear 620 meshes with the end with a smaller radius of the first bevel gear 611, thereby increasing the rotation speed of the first connecting shaft 610.
[0058] In this embodiment, the winding mechanism further includes a first driving assembly, the first driving assembly includes a first motor, the first motor is fixedly disposed on the rotating ring 110, and the output shaft of the first motor is fixedly connected to the rotating shaft 300.
[0059] In this embodiment, the control mechanism further includes a sensor and a controller, wherein the sensor is disposed on the base 100, and the sensor is used to sense the rotation speed of the wire storage roller 200. The controller is used to adjust the rotation speed of the first motor according to the rotation speed of the wire storage roller 200 sensed by the sensor, so that the difference between the rotation speed of the rotating shaft 300 and the rotation speed of the wire storage roller 200 is always kept consistent.
[0060] In this embodiment, an inductor coil winding device further includes a driving mechanism, which includes a second motor 800, a transmission belt 810, and a plurality of pulleys. The second motor 800 is fixedly arranged on the base 100, and the plurality of pulleys are distributed along the circumference of the rotating ring 110, and the axis of each pulley is arranged along the axial direction of the rotating ring 110. A first connecting wheel is fixedly arranged on the output shaft of the second motor 800, and the transmission belt 810 passes through the first connecting wheel and the plurality of pulleys in sequence, and the transmission belt 810 and the rotating ring 110 are against each other.
[0061] In this embodiment, an inductor coil winding device further includes a clamping mechanism, which includes a third motor 820 and a plurality of rotating wheels, and the third motor 820 is fixedly arranged on the base 100. The plurality of rotating wheels are sequentially distributed along the circumference of the annular carrier 120, the axis of the rotating wheel is vertically arranged, the rotating wheel can be arranged on the base 100 around its own axis, the rotating wheel and the annular carrier 120 are against each other, and the third motor 820 is fixedly connected to one of the rotating wheels.
[0062] An inductor coil winding control method, using the above-mentioned inductor coil winding device, comprises the following steps:
[0063] S1, in the initial state, the end with a small radius of the second bevel gear 620 meshes with the end with a large radius of the first bevel gear 611. Start the first motor, the second motor 800 and the third motor 820, and the first motor drives the rotating shaft 300 to rotate, and the rotation is reverse. The forward rotation and reverse rotation are only to distinguish the rotation direction, and do not specifically refer to a specific rotation direction. The second motor 800 drives the rotating ring 110 to rotate through the transmission belt 810, and the rotating ring 110 drives the wire storage roller 200 to revolve synchronously. The third motor 820 drives the annular carrier 120 to rotate. As the rotating ring 110 rotates, the rotating ring 110 drives the wire storage roller 200 to rotate to the inner and outer sides of the annular carrier 120, and gradually winds the inductor wire on the annular carrier 120. The wire storage roller 200 drives the connecting cylinder 400 to rotate through the first spring 210.
[0064] S2, when the rotating shaft 300 rotates, the rotating shaft 300 drives the connecting frame 310 and the plurality of damping blocks 500 to revolve synchronously. The connecting frame 310 drives the plurality of first gears 320 to revolve synchronously. During the revolving process of the first gear 320, when the first gear 320 in the transmission unit corresponding to the first damping block 501 and the first gear 320 in the transmission unit corresponding to the third damping block 503 are meshed with the first rack 421, the first gear 320 in the transmission unit corresponding to the second damping block 502 and the first gear 320 in the transmission unit corresponding to the fourth damping block 504 are meshed with the second rack 411.
[0065] When the first gear 320 and the first rack 421 in the transmission unit corresponding to the first damping block 501 and the third damping block 503 are meshed, they rotate forward. When the first gear 320 rotates forward, the first gear 320 drives the second bevel gear 620 to rotate forward synchronously through the second connecting shaft 621, and then drives the first connecting shaft 610 to rotate forward through the first bevel gear 611. Due to the spiral transmission cooperation between the first connecting shaft 610 and the first sliding block 600, the first connecting shaft 610 drives the first sliding block 600 to move in the direction away from the rotating shaft 300. The first protrusion 601 slides in the first sliding groove 530. Since the first sliding groove 530 is inclined, it drives the first damping block 501 and the third damping block 503 to slide tangentially along the rotating shaft 300. The first damping block 501 moves in the direction close to the fourth damping block 504, and the third damping block 503 moves in the direction close to the second damping block 502.
[0066] When the first gear 320 and the second rack 411 in the transmission unit corresponding to the second damping block 502 and the fourth damping block 504 are meshed, they rotate forward. When the first gear 320 rotates forward, the first connecting shaft 610 drives the first sliding block 600 to move toward the direction close to the rotating shaft 300. The second damping block 502 is driven to move toward the direction close to the third damping block 503, and the fourth damping block 504 is driven to move toward the direction close to the first damping block 501.
[0067] The first damping block 501 and the second damping block 502 move away from each other, and the third damping block 503 and the fourth damping block 504 move away from each other. The space of the first liquid chamber and the third liquid chamber becomes larger, and the space of the second liquid chamber and the fourth liquid chamber becomes smaller. After that, the space of the first liquid chamber and the third liquid chamber becomes smaller, and the space of the second liquid chamber and the fourth liquid chamber becomes larger. The damping block 500 swings back and forth, and the damping liquid passes through the damping hole 520, and the damping liquid provides resistance for the connecting cylinder 400.
[0068] S3, during the winding process, the wire storage roller 200 gradually moves away from or approaches the annular carrier 120. In the process of the wire storage roller 200 gradually moving away from the annular carrier 120, more inductance wires need to be released to adapt to the distance between the wire storage roller 200 and the annular carrier 120. At this time, the wire storage roller 200 rotates forward to further release the wire. In the process of the wire storage roller 200 gradually approaching the annular carrier 120, there will be a situation where further wire winding is required. At this time, the wire storage roller 200 rotates in the reverse direction. The sensor senses the speed of the forward or reverse rotation of the wire storage roller 200, and the controller controls the speed of the rotating shaft 300 so that the differential speed of the rotating shaft 300 and the wire storage roller 200 is consistent. The wire storage roller 200 drives the connecting cylinder 400 to rotate through the first spring 210. When the differential speed of the rotating shaft 300 and the wire storage roller 200 remains unchanged, the damping fluid provides a stable tensioning force for the wire storage roller 200, thereby enabling the tension of the inductance wire wound on the annular carrier 120 to be basically consistent.
[0069] S4, after long-term use, the damping fluid becomes thinner, that is, the viscosity of the damping fluid decreases. The resistance provided by the damping fluid decreases, and when the storage roller 200 drives the connecting tube 400 to rotate, the first spring 210 will be further compressed, and the storage roller 200 and the connecting tube 400 will further rotate relative to each other.
[0070] When the wire storage roller 200 and the connecting cylinder 400 rotate relative to each other, the first friction wheel 720 and the third connecting shaft 730 are driven to rotate. Since the third connecting shaft 730 and the second spiral groove are in spiral transmission cooperation, the rotation of the third connecting shaft 730 drives the adjusting ring 700 to move in a direction away from the connecting cylinder 400. The adjusting ring 700 drives the second bevel gear 620 to move through the first connecting rod 710, so that the end with a larger radius of the second bevel gear 620 meshes with the end with a smaller radius of the first bevel gear 611, thereby increasing the rotation speed of the first connecting shaft 610, further increasing the swing speed, thereby increasing the resistance generated by the damping fluid, so that the damping fluid provides a stable and substantially consistent tensioning force for the inductor.
[0071] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims
1. An inductor coil winding device, characterized in that: It includes a base, a winding mechanism, an adjustment mechanism and a control mechanism; the winding mechanism includes a rotating ring, an annular carrier and a wire storage roller; the rotating ring is rotatably arranged on the base; the annular carrier is fixedly arranged on the base, and the annular carrier and the rotating ring are interlaced with each other; the wire storage roller is arranged on the rotating ring, the axis of the wire storage roller is arranged along the tangent direction of the rotating ring, and the wire storage roller can rotate around its own axis; the wire storage roller is provided with an inductor wire, and the inductor wire is used to be wound on the annular carrier; The adjusting mechanism comprises a rotating shaft, a connecting cylinder, a transmission assembly, an adjusting assembly and a plurality of damping blocks; the rotating shaft and the connecting cylinder are coaxially arranged with the wire storage roller, the connecting cylinder is arranged in the wire storage roller, a first spring is fixedly arranged on the connecting cylinder, and the first spring is fixedly connected with the wire storage roller; The rotating shaft is rotatably arranged in the connecting cylinder, the damping block is arranged on the rotating shaft, the plurality of damping blocks are distributed along the circumference of the rotating shaft, and each damping block is arranged along the axial direction of the rotating shaft; the rotating shaft drives the damping blocks to rotate synchronously, and the transmission assembly drives each damping block to reciprocate along the tangential direction of the rotating shaft; two adjacent damping blocks and the connecting cylinder define a damping cavity with a variable space size, the damping cavity is provided with damping fluid, and each damping block is provided with a plurality of damping holes, and the damping holes communicate with two adjacent damping cavities; The regulating assembly is used to adjust the reciprocating swing speed of the damping block. The reciprocating speed of the damping block is inversely proportional to the concentration of the damping fluid. The compression degree of the first spring is inversely proportional to the concentration of the damping fluid. The control mechanism is used to keep the speed difference between the wire storage roller and the rotating shaft consistent. Each damping block is provided with a first slide groove on both sides of the axial direction of the rotating shaft, and the first slide groove is arranged obliquely; a connecting frame is fixedly arranged at both ends of the rotating shaft, and each connecting frame is provided with a plurality of first installation cavities, and each first installation cavity corresponds to a damping block; The transmission assembly includes multiple transmission units, each transmission unit corresponds to a first installation cavity; each transmission unit includes a first sliding block and a first connecting shaft; each first sliding block is slidably arranged in a first installation cavity along the radial direction of the rotating shaft, and a first protrusion is fixedly arranged on each first sliding block, and each first protrusion is slidably arranged in a first sliding groove; a first spiral groove is opened in each first sliding block, and the first spiral groove is arranged along the radial direction of the rotating shaft; the first connecting shaft is arranged along the radial direction of the rotating shaft, the first connecting shaft can rotate along its own axis, and the first connecting shaft is rotatably arranged in the first spiral groove, and the first connecting shaft and the first sliding block are spirally driven.
2. The inductor coil winding device according to claim 1, characterized in that: A first bevel gear is fixedly arranged on each first connecting shaft, and the first bevel gear and the first connecting shaft are coaxially arranged; a second spring is fixedly arranged on the first bevel gear, and the second spring is fixedly connected to the connecting frame; each transmission unit also includes a second bevel gear, and the second bevel gear is arranged along the axial direction of the rotating shaft, a second connecting shaft is fixedly arranged on the second bevel gear, and the second connecting shaft is arranged along the axial direction of the rotating shaft, and the second connecting shaft is slidably arranged on the connecting frame along the axial direction of the rotating shaft, and the second connecting shaft can rotate around its own axis, and the second bevel gear is meshed with the first bevel gear.
3. The inductor coil winding device according to claim 2, characterized in that: The connecting cylinder comprises an inner cylinder and an outer cylinder, the inner cylinder and the outer cylinder are coaxially arranged, the inner cylinder is arranged inside the outer cylinder, and the inner cylinder and the outer cylinder are fixedly connected; two first rack assemblies are arranged on the inner circumferential wall of the outer cylinder, the two first rack assemblies are respectively located at two ends of the outer cylinder, each first rack assembly comprises a plurality of first racks, the plurality of first racks are distributed along the circumference of the outer cylinder, and each first rack is arranged along the circumference of the outer cylinder; two second rack assemblies are arranged on the outer circumferential wall of the inner cylinder, the two second rack assemblies are respectively arranged at two ends of the inner cylinder, each second rack assembly comprises a plurality of second racks, the plurality of second racks are distributed along the circumference of the inner cylinder, and each second rack is arranged along the circumference of the inner cylinder; and along the circumference of the rotating shaft, each second rack is located between two adjacent first racks; Each transmission unit further includes a first gear, the axis of the first gear is arranged along the axial direction of the rotating shaft, and the first gear is rotatably arranged on the connecting frame around its own axis; the first gear is meshed with the first rack or the second rack; The second connecting shaft is slidably arranged on the first gear, and the second connecting shaft and the first gear rotate synchronously.
4. The inductor coil winding device according to claim 2, characterized in that: The adjustment assembly includes two adjustment rings and two adjustment units. The two adjustment rings are respectively arranged at the two ends of the connecting tube, and the adjustment rings and the connecting tube are arranged coaxially. A plurality of first connecting rods are fixedly arranged on the adjustment rings, and the plurality of first connecting rods are distributed along the circumference of the adjustment rods, and each first connecting rod is arranged along the axial direction of the adjustment rings. Each first connecting rod is fixedly connected to a second bevel gear. The two adjustment units are respectively arranged at the two ends of the wire storage roller, and each adjustment unit includes a first friction wheel and a third connecting shaft; the third connecting shaft is arranged along the axial direction of the rotating shaft, and each third connecting shaft is rotatably arranged on a connecting frame; the first friction wheel is fixedly arranged at one end of the third connecting shaft, and the first friction wheel and the third connecting shaft are coaxially arranged; the first friction wheel and the inner circumferential wall of the wire storage roller and the outer circumferential wall of the outer cylinder are in friction contact; a turntable is fixedly arranged at the other end of the third connecting shaft; a second spiral groove is opened on the adjustment ring, and the second spiral groove is arranged along the axial direction of the rotating shaft; the third connecting shaft is rotatably arranged in the second spiral groove, and the third connecting shaft and the second spiral groove are spirally driven and matched.
5. The inductor coil winding device according to claim 1, characterized in that: The winding mechanism also includes a first driving assembly, which includes a first motor. The first motor is fixedly arranged on the rotating ring, and the output shaft of the first motor is fixedly connected to the rotating shaft.
6. The inductor coil winding device according to claim 5, characterized in that: The control mechanism also includes a sensor and a controller. The sensor is arranged on the base, and the sensor is used to sense the rotation speed of the wire storage roller; the controller is used to adjust the rotation speed of the first motor through the rotation speed of the wire storage roller sensed by the sensor, so that the difference between the rotation speed of the rotating shaft and the rotation speed of the wire storage roller is always kept consistent.
7. The inductor coil winding device according to claim 1, characterized in that: It also includes a driving mechanism, which includes a second motor, a transmission belt and multiple pulleys; the second motor is fixedly arranged on the base, and the multiple pulleys are distributed along the circumference of the rotating ring, and the axis of each pulley is arranged along the axial direction of the rotating ring; a first connecting wheel is fixedly arranged on the output shaft of the second motor, and the transmission belt is passed around the first connecting wheel and multiple pulleys in sequence, and the transmission belt and the rotating ring are offset.
8. The inductor coil winding device according to claim 1, characterized in that: It also includes a clamping mechanism, which includes a third motor and a plurality of rotating wheels. The third motor is fixedly arranged on the base; the plurality of rotating wheels are distributed in sequence along the circumference of the annular carrier, the axis of the rotating wheel is vertically arranged, the rotating wheel can be arranged on the base around its own axis, the rotating wheel and the annular carrier are abutted against each other, and the third motor is fixedly connected to one of the rotating wheels.
9. An inductor coil winding control method, using an inductor coil winding device according to any one of claims 1 to 8, characterized in that: The following steps are involved: S1, the rotating shaft rotates in the reverse direction, and the annular carrier rotates; the rotating ring rotates and drives the wire storage roller to rotate synchronously; as the rotating ring rotates, the inductance wire on the wire storage roller is wound on the annular carrier; when winding, the inductance wire drives the wire storage roller to rotate, and the wire storage roller drives the connecting tube to rotate through the first spring; S2, when the shaft rotates, the shaft drives multiple damping blocks to revolve synchronously; the transmission assembly drives each damping block to reciprocate along the tangential direction of the shaft, the size of the damping cavity changes continuously, and the damping fluid passes through the damping hole; S3, making the speed difference between the wire storage roller and the rotating shaft consistent through the control mechanism; S4, after long-term use, the damping fluid becomes thinner, and the first spring will be further shortened. The speed of the reciprocating swing of the damping block is adjusted by adjusting the adjustment component, so that the speed of the reciprocating swing of the damping block is increased.
Citation Information
Patent Citations
Efficient winding device for differential mode inductance coil
CN118675886A
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CN111768970A
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