An embedded wound inductor

Through the technology of embedded winding electromators, the collaboration of winding components, positioning components and cutting components is used to solve the problem of low artificial winding efficiency and large errors, and achieve efficient and accurate inductors production.

CN119028731BActive Publication Date: 2025-01-28GUANGDONG RUIGE PRECISION TECHNOLOGY CO LTD

Patent Information

Application Number
CN202411519007.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-01-28
Estimated Expiration
2044-10-29

AI Technical Summary

Technical Problem

In the production of existing inductors, manual winding efficiency and large errors lead to different product quality and low yield.

Method used

The technology of embedded winding electromators is used to achieve automated inductive coil wrapping and cutting through the collaboration of winding components, positioning components and cutting components.

Benefits of technology

The speed and efficiency of the inductor winding is greatly improved, the artificial errors are reduced, the height consistency and accurate winding of the coil are ensured, and the yield of the product is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention belongs to the technical field of inductors, and in particular to an embedded wound inductor, comprising a base, wherein a winding assembly is installed on the surface of the base. The device is provided with the winding assembly, and can drive the Mylar tape inside the tape roller and the coil roller and the inductor coil to be wound in sequence along the embedded grooves opened on the surface of the inductor winding frame, and form an inductor after the winding is completed, so that the winding process of the inductor can be carried out at an extremely fast speed, and the winding time is greatly shortened. Compared with manual winding, more inductor production tasks can be completed in unit time, and the overall production efficiency is improved, and the generation of human errors can be reduced. The parameters such as the winding position, spacing and tension of each coil can be accurately controlled to avoid problems such as uneven coil winding, wrong number of turns, broken wires, etc., improve the product yield, and ensure that the inductor coil of each inductor has a high degree of consistency.
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Description

Technical Field

[0001] The invention belongs to the technical field of inductors, and in particular relates to an embedded wound inductor. Background Art

[0002] As electronic devices continue to develop and become more popular, inductors, as important electronic components, mainly play the role of filtering, oscillation, delay, trapping, etc. in circuits. They also have the functions of screening signals, filtering noise, stabilizing current, and suppressing electromagnetic interference. The demand for them is increasing day by day.

[0003] When making an inductor, it is necessary to manually wind the inductor coil around the winding drum to form the inductor. Manual winding is not only slow and time-consuming, resulting in low winding efficiency, but also easily affected by human factors during the manual winding process, with a high probability of error. It is difficult to accurately control the parameters such as the winding position, spacing and tension of each coil, which easily leads to problems such as uneven coil winding, wrong number of turns, and broken wires, greatly reducing the yield rate of the product. In addition, manual winding is difficult to ensure that the inductor coils of each inductor have a high degree of consistency, resulting in uneven product quality.

[0004] In order to solve the above problems, the present application proposes an embedded wound inductor. Summary of the invention

[0005] The present invention provides an embedded wound inductor, which can effectively solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: an embedded wound inductor, comprising a base;

[0007] A winding assembly is installed on the surface of the base, and the winding assembly includes a winding frame fixed on the surface of the base, a winding motor screwed to one side of the surface of the winding frame, and a winding gear ring rotatably connected to the inside of the winding frame, a positioning winding ring is fixed to one side of the surface of the winding gear ring, a rotating shaft is fixed to one side of the surface of the positioning winding ring, and a tape roller and a coil roller are rotatably connected to the surface of the rotating shaft from the inside to the outside in sequence, an inductor winding frame is arranged below the coil roller, an inner magnetic core is fixed to the inside of the inductor winding frame, and a plurality of groups of inwardly recessed embedded grooves are opened on the surface of the inductor winding frame in a ring array.

[0008] As a preferred embedded wound inductor of the present invention, a driving gear is fixed to the output end of the winding motor, and the driving gear is meshingly connected to the winding gear ring, and the surface of the winding gear ring is meshingly connected with driven gears at four corners, a driven shaft is fixed inside the driven gear, and the driven shaft is rotatably connected to the surface of the winding frame.

[0009] As a preferred embedded wound inductor of the present invention, a side of the winding frame surface close to the positioning ring is rotatably connected to a plurality of groups of annularly arranged positioning wheels, and the surface of the positioning wheel abuts against the surface of the positioning ring.

[0010] As a preferred embedded wound inductor of the present invention, a positioning assembly is installed on the surface of the base, and the positioning assembly includes two horizontally arranged positioning frames fixed on one side of the base surface, abutting slide bars fixed between the two positioning frames, and abutting slide plates slidably connected between the two groups of abutting slide bars, abutting rotating cylinders are symmetrically arranged between the two groups of abutting slide plates, and rotating rollers are symmetrically arranged on both sides of the bottom of the inductor winding frame.

[0011] As a preferred embedded wound inductor of the present invention, the two groups of the abutting slide plates have fixing keys connected by screws on opposite sides, an abutting transmission belt is arranged between the two groups of the abutting slide bars, the two groups of the fixing keys are screwed to the surface of the abutting transmission belt, and the two groups of the fixing keys are centrally symmetrically arranged about the middle of the abutting transmission belt, the surface of the positioning frame close to the abutting transmission belt is rotatably connected with a rotating shaft, and the surface of the rotating shaft is connected to the abutting transmission belt through a pulley, the surface of one group of the positioning frames is screwed with a push-pull telescopic rod, and the output end of the push-pull telescopic rod is fixedly connected to the surface of the abutting slide plate close to the side of the positioning frame.

[0012] As a preferred embedded wound inductor of the present invention, two groups of pressure sensors are symmetrically fixed on opposite sides of the two groups of abutting slides, and a positioning shaft arranged obliquely is provided on the side of the pressure sensor away from the abutting slide. A spring 1 is wound around the sliding rod surface of the positioning shaft, and the two ends of the spring 1 are respectively fixed between the positioning shaft and the pressure sensor, the sliding rod on the surface of the positioning shaft is slidably connected in a rod groove opened inside the abutting slide, and the abutting rotating cylinder is rotatably connected to the surface of the positioning shaft.

[0013] As a preferred embedded wound inductor of the present invention, a synchronous shaft is fixed inside the rotating roller, and the synchronous shaft is rotatably connected to the surface of the base through a bracket one, a sprocket is fixed at one end of the two groups of the synchronous shafts, and a chain is connected between the two groups of the synchronous shafts through the sprocket, a bevel gear group two is fixed on the surface of one group of the synchronous shafts, a transmission shaft is coaxially fixed inside the bevel gear of the bevel gear group two, the transmission shaft is rotatably connected to the surface of the winding frame through a bracket two, and a bevel gear group one is fixed on the top of the transmission shaft, and the bevel gear group one is coaxially fixed inside the bevel gear of the bevel gear group one and one group of driven shafts are fixedly connected.

[0014] As a preferred embedded wound inductor of the present invention, a cutting assembly is installed on the surface of the positioning frame, and the cutting assembly includes a support plate fixed on the surface of the positioning frame, a push seat fixed on the surface of the support plate, and a push motor screwed to one side of the surface of the push seat, a push screw is fixed to the output end of the push motor, and the push screw is rotatably connected to the inside of the push seat, a push screw block is threadedly connected to the surface of the push screw block, a fixing frame is fixed to the surface of the push screw block, and two groups of cross-arranged cutting knives are provided on one side of the fixing frame.

[0015] As a preferred embedded wound inductor of the present invention, limit rods are symmetrically arranged on both sides of the push screw, the limit rods are fixed inside the push seat, and the push screw block is slidably connected to the surface of the limit rods.

[0016] As a preferred embedded wound inductor of the present invention, an electric push rod is screwed to one side of the surface of the fixing frame, a moving block is fixed to the output end of the electric push rod, a fixed seat is fixed to the side of the surface of the fixing frame close to the moving block, and the moving block is slidably connected to the inside of the fixed seat, a spring is fixed between the moving block and the fixed seat, and the two groups of cutting knives are hinged inside the fixed seat, a push-pull rod is fixed to one end of the surface of the moving block close to the two groups of cutting knives, and one end of the cutting knife is provided with a push-pull groove matched with the push-pull rod.

[0017] Compared with the prior art, the present invention has the following beneficial effects: the present invention has a scientific and reasonable structure and is safe and convenient to use:

[0018] 1. A winding assembly is provided, which can drive the Mylar tape inside the tape roller and the coil roller and the inductor coil to be wound in sequence along the embedded grooves opened on the surface of the inductor winding frame. After the winding is completed, an inductor is formed, and the winding process of the inductor is realized at an extremely fast speed, which greatly shortens the winding time. Compared with manual winding, more inductor production tasks can be completed in unit time, which improves the overall production efficiency and reduces the generation of human errors. The winding position, spacing, tension and other parameters of each coil can be accurately controlled to avoid problems such as uneven coil winding, wrong number of turns, broken wires, etc., improve the product yield, and ensure that the inductor coil of each inductor has a high degree of consistency.

[0019] 2. A positioning component is provided to support the extrusion positioning of the inductor winding frame, increase the mechanical stability of the inductor winding frame, and prevent the inductor winding frame from being affected by external forces such as the tension and friction of the coil roller and the inductor coil during the winding process, so that the inductor winding frame is always fixed at a specific position, which not only enables the winding operation to be performed at a higher speed, thereby improving the winding speed and efficiency, but also ensures that the wound inductor coil can be accurately wound at the predetermined position, greatly improving the winding accuracy.

[0020] 3. A cutting component is provided, which can automatically cut off the inductor coil and mylar tape after winding. No manual operation is required. The cutting action can be performed immediately after winding is completed, which greatly shortens the production cycle. Compared with manual cutting, the automatic operation is faster and more stable, reducing the waiting time, thereby improving the overall production efficiency, making the winding process more coherent, and being able to accurately control the cutting position and force to ensure that the incision is neat and smooth, with high stability and reliability. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0022] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0023] Figure 2 It is a schematic diagram of the structure of the winding assembly and the positioning assembly in the present invention;

[0024] Figure 3 It is a schematic diagram of the local structure of the winding assembly in the present invention;

[0025] Figure 4 For the present invention Figure 2 A magnified image of point A;

[0026] Figure 5 is a cross-sectional view of the inductor winding frame of the present invention;

[0027] Figure 6 It is a structural schematic diagram of the positioning component in the present invention;

[0028] Figure 7 It is a partial structural schematic diagram of the driven gear and the rotating roller in the present invention;

[0029] Figure 8 It is a schematic diagram of the local structure of the positioning component in the present invention;

[0030] Fig. 9 It is a schematic diagram of the structure of the abutting slide plate and the abutting rotating drum in the present invention;

[0031] Fig.10 It is a schematic diagram of the structure of the cutting component in the present invention;

[0032] Fig.11 It is a schematic diagram of the structure of the fixing frame and the cutting knife in the present invention.

[0033] In the figure: 1, base; 2, winding assembly; 21, winding frame; 22, winding motor; 23, driving gear; 24, winding gear ring; 25, driven gear; 26, driven shaft; 27, positioning winding ring; 28, positioning wheel; 29, rotating shaft; 210, tape roller; 211, coil roller; 212, inductor winding frame; 213, inner magnetic core; 214, embedded groove; 3, positioning assembly; 31, positioning frame; 32, against the slide bar; 33, against the slide plate; 34, fixed key; 35, against the transmission belt; 36, rotating shaft; 37, push-pull telescopic rod; 38 , pressure sensor; 39, spring one; 310, positioning shaft; 311, against the drum; 312, bevel gear group one; 313, transmission shaft; 314, bevel gear group two; 315, synchronization shaft; 316, rotating roller; 317, chain; 4, cutting assembly; 41, support plate; 42, push seat; 43, push motor; 44, push screw; 45, limit rod; 46, push screw block; 47, fixed frame; 48, electric push rod; 49, moving block; 410, fixed seat; 411, spring two; 412, cutting knife; 413, push-pull rod. DETAILED DESCRIPTION

[0034] 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.

[0035] Example: Figure 1 - Fig.11 As shown, the present invention provides a technical solution, an embedded wound inductor, comprising a base 1;

[0036] The surface of the base 1 is provided with a winding assembly 2, which includes a winding frame 21, a winding motor 22, a driving gear 23, a winding gear ring 24, a driven gear 25, a driven shaft 26, a positioning winding ring 27, a positioning wheel 28, a rotating shaft 29, a tape roller 210, a coil roller 211, an inductor winding frame 212, an inner magnetic core 213 and an inner embedded groove 214;

[0037] The surface of the base 1 is fixedly connected to a winding frame 21, and a winding motor 22 is screwed to one side of the surface of the winding frame 21. A driving gear 23 is fixed to the output end of the winding motor 22. The surface of the driving gear 23 is meshed with a winding gear ring 24, and the winding gear ring 24 is rotatably connected to a rotating groove provided inside the winding frame 21. The surface of the winding gear ring 24 is meshed with driven gears 25 at all four corners, and a driven shaft 26 (such as Figure 2 As shown), the driven shaft 26 is rotatably connected to the surface of the winding frame 21, a positioning ring 27 is fixed on the side of the surface of the winding gear ring 24 away from the winding motor 22, and a plurality of groups of annularly arranged positioning wheels 28 are rotatably connected to the side of the surface of the winding frame 21 close to the positioning ring 27. The surface of the positioning wheel 28 abuts against the surface of the positioning ring 27, and a rotating shaft 29 is fixed to one side of the surface of the positioning ring 27. The surface of the rotating shaft 29 is rotatably connected to the tape roller 210 and the coil roller 211 from the inside to the outside, and an inductor winding frame 212 is arranged below the coil roller 211, and an inner magnetic core 213 (as shown in FIG. 2 ) is fixed inside the inductor winding frame 212. Figure 5 As shown in FIG. 1 , a plurality of inwardly recessed embedded grooves 214 are formed in a circular array on the surface of the inductor winding frame 212 .

[0038] A positioning assembly 3 is installed on the surface of the base 1, and the positioning assembly 3 includes a positioning frame 31, abutting slide bar 32, abutting slide plate 33, a fixed key 34, abutting transmission belt 35, a rotating shaft 36, a push-pull telescopic rod 37, a pressure sensor 38, a spring 1 39, a positioning shaft 310, abutting rotating cylinder 311, a bevel gear group 1 312, a transmission shaft 313, a bevel gear group 2 314, a synchronous shaft 315, a rotating roller 316 and a chain 317;

[0039] Two horizontally arranged positioning frames 31 are fixed to one side of the surface of the base 1, and two vertically parallel abutting slide bars 32 (such as Figure 8As shown in the figure, a contact slide plate 33 is symmetrically slidably connected between the two groups of contact slide bars 32, and a fixing key 34 is screwed to the opposite side of the two groups of contact slide plates 33, and a contact transmission belt 35 is arranged between the two groups of contact slide bars 32, and the two groups of fixing keys 34 are screwed to the surface of the contact transmission belt 35, and the two groups of fixing keys 34 are arranged symmetrically about the center of the contact transmission belt 35. A rotating shaft 36 is rotatably connected to the side of the surface of the positioning frame 31 close to the contact transmission belt 35, and the surface of the rotating shaft 36 is connected to the contact transmission belt 35 through a pulley, and a push-pull telescopic rod 37 is screwed to the surface of one group of positioning frames 31, and the output end of the push-pull telescopic rod 37 is fixedly connected to the surface of the contact slide plate 33 close to the side of the positioning frame 31. Two groups of pressure sensors 38 are symmetrically fixed on opposite sides of the two groups of abutting slides 33. A slanted positioning shaft 310 is arranged on the side of the pressure sensor 38 away from the abutting slide 33. A spring 39 is wound around the sliding rod surface of the positioning shaft 310, and the two ends of the spring 39 are respectively fixed between the positioning shaft 310 and the pressure sensor 38. The sliding rod on the surface of the positioning shaft 310 is slidably connected in a rod groove provided inside the abutting slide 33. The surface of the positioning shaft 310 is rotatably connected with an abutting rotating cylinder 311, and four groups of abutting rotating cylinders 311 are distributed around the surface of the inductor winding frame 212. Rotating rollers 316 are symmetrically arranged on both sides of the bottom of the inductor winding frame 212. A synchronous shaft 315 (such as Figure 6 As shown), and the synchronous shaft 315 is rotatably connected to the surface of the base 1 through a bracket 1, a sprocket is fixed at one end of the two sets of synchronous shafts 315, and a chain 317 is connected between the two sets of synchronous shafts 315 through a sprocket, and a bevel gear group 2 314 is fixed to the surface of one set of synchronous shafts 315, and a transmission shaft 313 is coaxially fixed inside the bevel gear of the bevel gear group 2 314, and the transmission shaft 313 is rotatably connected to the surface of the winding frame 21 through a bracket 2, and a bevel gear group 1 312 is fixed to the top of the transmission shaft 313, and the bevel gear of the bevel gear group 1 312 is coaxially fixedly connected to one set of driven shafts 26.

[0040] The surface of the positioning frame 31 is provided with a cutting assembly 4, which includes a support plate 41, a push seat 42, a push motor 43, a push screw 44, a limit rod 45, a push screw block 46, a fixing frame 47, an electric push rod 48, a moving block 49, a fixing seat 410, a second spring 411, a cutting knife 412 and a push-pull rod 413;

[0041] A support plate 41 is fixed to the surface of the positioning frame 31, a push seat 42 is fixed to the surface of the support plate 41, a push motor 43 is screwed to one side of the surface of the push seat 42, a push screw 44 is fixed to the output end of the push motor 43, and the push screw 44 is rotatably connected to the inside of the push seat 42, and limit rods 45 are symmetrically arranged on both sides of the push screw 44, and the limit rods 45 are fixed to the inside of the push seat 42, a push screw block 46 is threadedly connected to the surface of the push screw 44, and the push screw block 46 is slidably connected to the surface of the limit rod 45, and a fixing frame 47 is fixed to the surface of the push screw block 46, An electric push rod 48 is screwed to one side of the surface of the frame 47, and a moving block 49 is fixed to the output end of the electric push rod 48. A fixed seat 410 is fixed to one side of the surface of the fixed frame 47 close to the moving block 49, and the moving block 49 is slidably connected to the inside of the fixed seat 410. A spring 411 is fixed between the moving block 49 and the fixed seat 410. Two groups of cross-arranged cutting knives 412 are hinged inside the fixed seat 410. A push-pull rod 413 is fixed to one end of the surface of the moving block 49 close to the two groups of cutting knives 412, and one end of the cutting knife 412 is provided with a push-pull groove compatible with the push-pull rod 413.

[0042] When the inductor needs to be wound, first, the inductor winding frame 212 is passed through the winding gear ring 24 and the positioning winding ring 27, and is placed on the surface of two sets of rotating rollers 316. Then, the inductor coil on the coil roller 211 is passed through any embedded groove 214 opened on the surface of the inductor winding frame 212, and then it is wrapped around the inductor winding frame 212. Then, the end of the inductor coil is passed through the surface of the inductor winding frame 212 to fix the end of the inductor coil. Then, the end of the mylar tape on the tape roller 210 is fixed to the surface of the inductor winding frame 212 in the same way.

[0043] Then, the push-pull telescopic rod 37 is started, and the push-pull telescopic rod 37 drives the abutting slide plate 33 fixed at its output end to slide on the surface of the abutting slide bar 32 and approach the surface of the inductor winding frame 212, and then the abutting transmission belt 35 and the rotating shaft 36 are driven to rotate between the two groups of positioning frames 31 through the fixed key 34, so as to drive another group of fixed keys 34 and the abutting slide plate 33 to move relative to each other and approach the surface of the inductor winding frame 212 synchronously. Through the movement of the two groups of abutting slide plates 33, the positioning shaft 310 and the abutting rotating cylinder 311 can be driven to move synchronously. When the abutting rotating cylinder 311 contacts the surface of the inductor winding frame 212, the positioning shaft 310 can be forced to squeeze the spring 39 to deform and generate elastic force, thereby compressing the pressure sensor 38 to generate a piezoelectric signal. When the piezoelectric signal generated by 38 reaches the set threshold, it means that the squeezing pressure between the abutting rotating drum 311 and the inductor winding frame 212 reaches the set requirement, and then the push-pull telescopic rod 37 will be immediately closed, so that the multiple groups of abutting rotating drums 311 can be tightly attached to the surface of the inductor winding frame 212, so as to achieve squeezing, positioning and supporting the inductor winding frame 212, and increase the mechanical stability of the inductor winding frame 212, and avoid the inductor winding frame 212 being affected by the tension, friction and other external forces of the coil roller 211 and the inductor coil during the winding process, so as to move or shake, so that the inductor winding frame 212 is always fixed at a specific position, which can not only perform the winding operation at a higher speed, thereby improving the winding speed and efficiency, but also ensure that the wound inductor coils can be accurately wound at the predetermined position, thereby greatly improving the winding accuracy.

[0044] It is worth noting that by squeezing and positioning the inductor winding frame 212 with multiple groups of abutting rotating drums 311, and cooperating with two groups of rotating rollers 316 to support and lift the bottom of the inductor winding frame 212, a clear position reference can be provided for the inductor coil during the winding process, so that the coil is always wound along a predetermined path, which can greatly improve the position accuracy of the coil, avoid coil offset or misalignment, and ensure that each turn of the coil can be accurately wound on the surface of the inductor winding frame 212.

[0045] By starting the winding motor 22, the driving gear 23 is driven to rotate, and then the winding gear ring 24 is driven to rotate inside the winding frame 21, thereby driving the multiple sets of driven gears 25 and the driven shaft 26 to rotate on the surface of the winding frame 21, and the positioning ring 27 can be driven to rotate along the surface of the multiple sets of positioning wheels 28. With the rotation of the positioning ring 27, the rotating shaft 29 can be driven to rotate around the outer side of the inductor winding frame 212, thereby driving the Mylar tape and the inductor coil inside the tape roller 210 and the coil roller 211 to rotate along the surface of the inductor winding frame 212. The embedded grooves 214 are wound in sequence, and an inductor is formed after the winding is completed, so that the winding process of the inductor can be carried out at an extremely fast speed, which greatly shortens the winding time. Compared with manual winding, more inductor production tasks can be completed in unit time, which improves the overall production efficiency, reduces the generation of human errors, and can accurately control the winding position, spacing, tension and other parameters of each coil, so as to avoid problems such as uneven coil winding, wrong number of turns, broken wires, etc., improve the product yield, and ensure that the inductor coil of each inductor has a high degree of consistency.

[0046] It is worth noting that as the inductor coil inside the coil roller 211 winds around the inductor winding frame 212, the rotation of the driven shaft 26 can drive the rotating roller 316 to adaptively follow the rotation, thereby driving the inductor winding frame 212 to rotate along with the winding of the inductor coil, so that the inductor coil can be evenly wound on the surface of the inductor winding frame 212, realizing automated drive, and performing winding operations continuously and efficiently. Compared with manual winding or traditional fixed winding methods, the production efficiency is greatly improved, and as the inductor coil is wound, the mylar tape can be wrapped after the coil is wound, thereby providing a reliable insulation barrier to ensure the normal operation of the inductor, and the inductor will generate a certain amount of heat during operation. The mylar tape can maintain its insulation performance and mechanical strength at higher temperatures, and will not soften, deform or lose its insulation effect due to temperature increase, thereby ensuring the stability of the inductor under different working environments. In addition, the wrapping of the mylar tape makes the coil structure of the inductor tighter and firmer, better shields external electromagnetic interference, reduces the possibility of coil looseness and deformation, and improves the reliability of the inductor.

[0047] Furthermore, after the wrapping and winding of the inductor coil and the Mylar tape on the surface of the inductor winding frame 212 is completed, the winding motor 22 is turned off, and then the push motor 43 and the electric push rod 48 are started. The push motor 43 drives the push screw 44 to rotate inside the push seat 42, thereby driving the push screw block 46 to move along the surface of the limit rod 45, and the fixing frame 47 and the cutting knife 412 are driven to approach the position of the inductor coil and the Mylar tape. When the cutting knife 412 moves to the position of the inductor coil and the Mylar tape, the electric push rod 48 pushes the moving block 49 to slide inside the fixing seat 410, thereby The second extrusion spring 411 is deformed and generates elastic force, thereby driving the push-pull rod 413 to push the two sets of cutting knives 412 through the push-pull groove to flip relative to each other inside the fixed seat 410, so as to automatically cut the inductor coil and the mylar tape after winding. No manual operation is required, and the cutting action can be performed immediately after the winding is completed, which greatly shortens the production cycle. Compared with manual cutting, the automatic operation is faster and more stable, and the waiting time is reduced, thereby improving the overall production efficiency, making the winding process more coherent, and being able to accurately control the cutting position and force to ensure that the incision is neat and smooth, with high stability and reliability.

[0048] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An embedded wound inductor, comprising a base (1); Features: A winding assembly (2) is mounted on the surface of the base (1), the winding assembly (2) comprising a winding frame (21) fixed to the surface of the base (1), a winding motor (22) screwed to one side of the surface of the winding frame (21), and a winding gear ring (24) rotatably connected to the inside of the winding frame (21); a positioning winding ring (27) is fixed to one side of the surface of the winding gear ring (24); a rotating shaft (29) is fixed to one side of the surface of the positioning winding ring (27); a surface of the rotating shaft (29) is rotatably connected to a tape roller (210) and a coil roller (211) in sequence from the inside to the outside; an inductor winding frame (212) is arranged below the coil roller (211); an inner magnetic core (213) is fixed to the inside of the inductor winding frame (212); and a plurality of groups of inwardly recessed embedded grooves (214) are provided on the surface of the inductor winding frame (212) in a ring array; A driving gear (23) is fixed to the output end of the winding motor (22), and the driving gear (23) is meshingly connected to a winding gear ring (24), and driven gears (25) are meshingly connected at four corners of the surface of the winding gear ring (24), and a driven shaft (26) is fixed inside the driven gear (25), and the driven shaft (26) is rotatably connected to the surface of the winding frame (21); A plurality of groups of annularly arranged positioning wheels (28) are rotatably connected to one side of the surface of the winding frame (21) close to the positioning winding ring (27), and the surface of the positioning wheel (28) abuts against the surface of the positioning winding ring (27); A positioning assembly (3) is installed on the surface of the base (1), and the positioning assembly (3) comprises two horizontally arranged positioning frames (31) fixed on one side of the surface of the base (1), abutting slide bars (32) fixed between the two positioning frames (31), and abutting slide plates (33) slidably connected between the two groups of abutting slide bars (32), abutting rotating drums (311) are symmetrically arranged between the two groups of abutting slide plates (33), and rotating rollers (316) are symmetrically arranged on both sides of the bottom of the inductor winding frame (212); The two groups of the abutting slide plates (33) are both connected to a fixing key (34) on opposite sides thereof by screws, an abutting transmission belt (35) is provided between the two groups of the abutting slide bars (32), the two groups of the fixing keys (34) are both connected to the surface of the abutting transmission belt (35) by screws, and the two groups of the fixing keys (34) are arranged symmetrically with respect to the middle of the abutting transmission belt (35), a rotating shaft (36) is rotatably connected to the side of the surface of the positioning frame (31) close to the abutting transmission belt (35), and the surface of the rotating shaft (36) is connected to the abutting transmission belt (35) via a pulley, a push-pull telescopic rod (37) is connected to the surface of one group of the positioning frames (31) by screws, and the output end of the push-pull telescopic rod (37) is fixedly connected to the surface of the abutting slide plate (33) close to the side of the positioning frame (31); Two groups of pressure sensors (38) are symmetrically fixed on opposite sides of the two groups of abutting slide plates (33); a positioning shaft (310) is arranged at an angle on a side of the pressure sensor (38) away from the abutting slide plate (33); a spring (39) is wound around the surface of a slide bar of the positioning shaft (310); and two ends of the spring (39) are respectively fixed between the positioning shaft (310) and the pressure sensor (38); the slide bar on the surface of the positioning shaft (310) is slidably connected to a rod groove provided inside the abutting slide plate (33); and the abutting rotating cylinder (311) is rotatably connected to the surface of the positioning shaft (310); A synchronous shaft (315) is fixed inside the rotating roller (316), and the synchronous shaft (315) is rotatably connected to the surface of the base (1) via a bracket 1; a sprocket is fixed to one end of the two groups of synchronous shafts (315); a chain (317) is connected between the two groups of synchronous shafts (315) via the sprocket; a bevel gear group 2 (314) is fixed to the surface of one group of the synchronous shafts (315); a transmission shaft (313) is coaxially fixed inside the bevel gear of the bevel gear group 2 (314); the transmission shaft (313) is rotatably connected to the surface of the winding frame (21) via a bracket 2; a bevel gear group 1 (312) is fixed to the top end of the transmission shaft (313); the bevel gear of the bevel gear group 1 (312) is coaxially fixedly connected to one of the driven shafts (26); A cutting assembly (4) is mounted on the surface of the positioning frame (31), and the cutting assembly (4) comprises a support plate (41) fixed to the surface of the positioning frame (31), a push seat (42) fixed to the surface of the support plate (41), and a push motor (43) screwed to one side of the surface of the push seat (42), a push screw (44) fixed to the output end of the push motor (43), and the push screw (44) is rotatably connected to the inside of the push seat (42), a push screw block (46) is threadedly connected to the surface of the push screw block (46), a fixing frame (47) is fixed to the surface of the fixing frame (47), and two groups of cross-arranged cutting knives (412) are arranged on one side of the fixing frame (47).

2. The embedded wound inductor according to claim 1, characterized in that: Limit rods (45) are symmetrically arranged on both sides of the push screw rod (44), the limit rods (45) are fixed inside the push seat (42), and the push screw block (46) is slidably connected to the surface of the limit rods (45).

3. The embedded wound inductor according to claim 2, characterized in that: An electric push rod (48) is screwed to one side of the surface of the fixing frame (47), a moving block (49) is fixed to the output end of the electric push rod (48), a fixing seat (410) is fixed to the side of the surface of the fixing frame (47) close to the moving block (49), and the moving block (49) is slidably connected to the inside of the fixing seat (410), a second spring (411) is fixed between the moving block (49) and the fixing seat (410), and the two groups of cutting knives (412) are hinged to the inside of the fixing seat (410), a push-pull rod (413) is fixed to one end of the surface of the moving block (49) close to the two groups of cutting knives (412), and one end of the cutting knife (412) is provided with a push-pull groove matched with the push-pull rod (413).

Citation Information

Patent Citations

  • Automatic inductor winding device capable of controlling winding density

    CN112259368A

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