CN216957753U - Inductor winding mechanism and automatic inductor winding machine - Google Patents

Abstract

The utility model discloses an inductance winding mechanism and an automatic inductance winding machine, which comprise a linear guide rail, wherein a motor base driven by a linear cylinder is connected onto the linear guide rail in a sliding manner, a horizontal winding motor is arranged on the motor base, a winding arm is connected onto an output shaft of the winding motor, and a wire clamp capable of clamping or loosening a wire is arranged on the winding arm. Under the effect of winding motor, winding arm and wire rod anchor clamps, can wind the wire rod free end that passes the magnetic ring centre bore back to the magnetic ring top again to make things convenient for the crochet hook to get with a hook once more, simultaneously can press from both sides tight wire rod at the rotatory in-process wire rod anchor clamps of winding arm, tighten up the wire rod that centers on with on the magnetic ring, need not artificial wire winding on the one hand, improved machining efficiency, on the other hand can ensure that the wire rod tightens up to reasonable scope, is favorable to improving the finished product quality of inductance.

Description

Inductance winding mechanism and automatic inductance winding machine

Technical Field

The utility model relates to the technical field of electric appliance element processing, in particular to an inductance winding mechanism and an automatic inductance winding machine.

Background

At present, in various industries such as electronics, telecommunication and electric appliances, the application of a magnetic ring inductance coil is relatively wide, the magnetic ring winding equipment with a larger diameter is relatively mature, and related winding equipment is rarely recorded for a small magnetic ring. Because the large-diameter magnetic ring winding equipment is not suitable for small magnetic rings, especially for the dense and flat winding with thicker wire diameter and double-wire winding, the winding operation of the small magnetic rings is generally realized manually in the prior art.

During manual winding operation, the magnetic ring is clamped by the sharp-mouth clamp and then the hook needle is matched for winding for one circle, so that on one hand, the pure manual winding is time-consuming and labor-consuming, the production efficiency is low, the labor intensity of workers for long-time winding operation is high, and the labor cost is high; on the other hand, the tightness of the wire rod is difficult to guarantee during manual winding, the problem of uneven quality is easy to occur, the quality of a finished product of the product is difficult to control, and the function and the service life of the electronic product are easy to influence when the wire rod is applied to the electronic product.

SUMMERY OF THE UTILITY MODEL

One of the purposes of the utility model is to provide an inductor winding mechanism, which can replace manual winding of wires on a magnetic ring, improves the production efficiency, and is beneficial to controlling the tightness of wire winding so as to ensure the quality of finished inductors; the utility model also aims to provide an automatic inductance winding machine based on the magnetic ring clamp.

In order to achieve the purpose, the utility model adopts the following specific technical scheme:

the utility model provides an inductance mechanism of winding, its key lies in, includes linear guide, sliding connection has the motor cabinet through linear cylinder driven on the linear guide, horizontal installation wire winding motor on the motor cabinet, be connected with the wire winding arm on wire winding motor's the output shaft be provided with the wire rod anchor clamps that can press from both sides tight or relax the wire rod on the wire winding arm.

Furthermore, still be connected with the arc through the support arm on the motor cabinet, the arc offsets with the wire rod anchor clamps through the gyro wheel on the rotation route of wire rod anchor clamps one side of the relative wire rod anchor clamps of arc still is provided with unsmooth face, is along with the roll of gyro wheel on unsmooth face, the wire rod anchor clamps correspond and are the tight or state of relaxing.

Furthermore, the concave-convex plate surface consists of two sections of convex surfaces at the head and the tail of the arc-shaped plate and a concave surface arranged between the two sections of convex surfaces.

Furthermore, the wire clamp comprises a shaft sleeve and a telescopic shaft which is elastically sleeved in the shaft sleeve, wherein the shaft sleeve extends out of two ends of the telescopic shaft and is respectively connected with a clamping seat and a roller.

Based on the structure described in the foregoing, the utility model also discloses an automatic inductance winding machine, which is characterized by comprising a magnetic ring clamp, wherein a hook needle is arranged below the magnetic ring clamp through a lifting mechanism, and the inductance winding mechanism is arranged at a winding position corresponding to the magnetic ring clamp.

Furthermore, the magnetic ring clamp comprises a driving compression roller and two driven compression rollers which are distributed in a three-angle mode on the same plane, a magnetic ring clamping space capable of being adjusted dynamically is formed by the driving compression roller and the driven compression rollers in a surrounding mode, a rotating motor used for driving a magnetic ring to rotate is further connected to a rotating shaft of the driving compression roller, and the winding position is reserved between the two driven compression rollers.

Furthermore, the magnetic ring fixture further comprises a first support, a first sliding table is arranged on the first support, a first mounting seat is connected to the first sliding table in a sliding mode, and a driving compression roller is connected to the first mounting seat in a rotating mode.

Furthermore, one end of the first sliding table, which is close to the first support, is further connected with a first sliding block in a sliding manner, the position of the first sliding block in the length direction of the first sliding table is adjusted through a first locking bolt, and the first sliding block is connected with the first mounting seat through an elastic connecting arm.

Furthermore, two second supports are oppositely arranged on two sides of the first support, a second sliding table is arranged on each second support, a second mounting seat is slidably connected to each second sliding table, and a corresponding driven pressing roller is rotatably connected to each second mounting seat.

Furthermore, a second sliding block is further connected to one end, close to the second support, of the second sliding table in a sliding mode, the position of the second sliding block in the length direction of the second sliding table is adjusted through a second locking bolt, and the second sliding block is connected with the second mounting seat through a rigid connecting arm.

Compared with the prior art, the utility model has the following remarkable effects:

1. under the action of a winding motor, a winding arm and a wire clamp, the free end of a wire passing through a central hole of a magnetic ring can be wound back to the upper side of the magnetic ring again so as to facilitate the hooking of a hook needle again, and meanwhile, the wire clamp can clamp the wire in the rotating process of the winding arm so as to tighten the wire around the magnetic ring, so that on one hand, manual winding is not needed, the processing efficiency is improved, on the other hand, the wire can be ensured to be tightened to a reasonable range, and the improvement of the finished product quality of an inductor is facilitated;

2. when the winding motor rotates reversely, the wire clamp can be enabled to wind the free end of the wire below the magnetic ring by utilizing the telescopic motion of the linear cylinder, so that the free end of the wire is positioned on the rotating path of the wire clamp when the winding motor rotates positively, the phenomenon of wire empty is avoided, and the winding precision is improved;

3. the magnetic ring clamping space capable of dynamically adjusting the size is formed by the driving compression roller and the two driven compression rollers which are distributed in a triangular mode, on one hand, the magnetic ring clamping space can adapt to magnetic rings with different sizes to realize stable clamping of the magnetic rings with different specifications, so that the application requirement of inductance processing is met, on the other hand, the magnetic ring can rotate at a constant speed along the central axis of the magnetic ring under the driving of a rotating motor, all parts of the magnetic ring are sequentially exposed in a winding position between the two driven compression rollers, and the density uniformity of wire winding can be ensured by matching with hook needles for hooking up and down wires, so that the finished product quality of a product is further improved;

4. compared with the sharp-nose pliers, when the magnetic ring is fixed in the magnetic ring clamp, all parts of the magnetic ring can be exposed in the position of the magnetic surrounding wire, so that the wire can be uniformly distributed on the whole magnetic ring, and the loss of winding at partial positions can be avoided;

5. the magnetic ring clamp, the inductance winding mechanism, the crochet hook and the lifting mechanism work in a cooperative mode, manual participation is not needed in the whole process, and the automation degree is high.

Drawings

The utility model will be further described with reference to the accompanying drawings and examples, in which:

FIG. 1 is a schematic view of an overall structure of a winding mechanism according to an embodiment;

FIG. 2 is a perspective view of a winding mechanism according to an embodiment;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

fig. 4 is a schematic view of an overall structure of an automatic inductance winding machine according to an embodiment;

FIG. 5 is a schematic structural diagram of a magnetic ring clamp according to an embodiment;

FIG. 6 is a top view of a magnet ring clamp according to one embodiment;

the drawing is marked with: 1-magnetic ring clamp, 2-lifting mechanism, 3-crochet hook, 4-inductance winding mechanism, 5-magnetic ring, 401-linear guide rail, 402-linear cylinder, 403-motor base, 404-winding arm, 405-wire clamp, 406-arc plate, 407-roller, 408-convex surface, 409-concave surface, 410-shaft sleeve, 411-telescopic shaft, 412-clamp base, 413-winding motor, 101-driving press roller, 102-driven press roller, 103-magnetic ring clamping space, 104-rotating motor, 105-winding wire position, 106-first support, 107-first sliding table, 108-first mounting base, 109-first sliding block, 110-first locking bolt, 111-elastic connecting arm, 112-second support, 113-a second sliding table, 114-a second mounting seat, 115-a second sliding block, 116-a second locking bolt and 117-a rigid connecting arm.

Detailed Description

In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description is made with reference to the accompanying drawings and specific embodiments, and it should be understood that the specific embodiments described herein are only used for explaining the present invention and are not used for limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Fig. 1 and 2 show a first embodiment of the utility model: the utility model provides an inductance winding mechanism 4, includes linear guide 401, sliding connection has motor cabinet 403 through linear cylinder 402 driven on linear guide 401, horizontal installation has winding motor 413 on motor cabinet 403, be connected with winding arm 404 on winding motor 413's the output shaft be provided with wire rod anchor clamps 405 that can press from both sides tight or loosen the wire rod on winding arm 404.

In specific implementation, the motor base 403 is further connected with an arc plate 406 through a support arm, the arc plate 406 abuts against the wire clamp 405 through a roller 407 on a rotation path of the wire clamp 405, a concave-convex plate surface is further arranged on one side of the arc plate 406, which is opposite to the wire clamp 405, and the wire clamp 405 is correspondingly clamped or loosened along with rolling of the roller 407 on the concave-convex plate surface.

As shown in fig. 3, the concave-convex plate surface preferably consists of two convex surfaces 408 at the head and the tail of the arc-shaped plate and a concave surface 409 arranged between the two convex surfaces.

In this embodiment, the wire clamp includes a shaft sleeve 410 and a telescopic shaft 411 elastically sleeved in the shaft sleeve 410, wherein both ends of the telescopic shaft 411 extend out of the shaft sleeve 410 and are respectively connected with a clamp seat 413 and a roller 407. When the roller moves on the convex surface 408, the distance between the clamp base 412 and the end surface of the shaft sleeve 410 is the largest under the action of the telescopic rod 411, and at the moment, the wire clamp 405 is in a relaxed state; when the roller 407 moves on the concave surface 409, the distance between the clamping seat and the end surface of the shaft sleeve 410 is the minimum under the action of the telescopic rod 411, and at the moment, the wire clamp 405 is in a clamping state. Preferably, a wedge surface is respectively disposed on an end surface of the sleeve 410 near one end of the holder 412 and an end surface of the holder 412 near one end of the sleeve 410, so as to facilitate the wire to enter the nip between the holder 412 and the sleeve 410.

Referring to fig. 4, based on the foregoing description, the present embodiment further discloses an automatic inductor winding machine, including a magnetic ring clamp 1, a hook 3 is disposed below the magnetic ring clamp 2 through a lifting mechanism 2, and the inductor winding mechanism 4 is disposed corresponding to the winding position 105 of the magnetic ring clamp 1.

As shown in fig. 5 and fig. 6, in a specific implementation, the magnetic ring clamp 1 includes a driving pressing roller 101 and two driven pressing rollers 102 distributed in a three-angle manner on the same plane, the driving pressing roller 101 and the driven pressing rollers 102 enclose a magnetic ring clamping space 103 capable of dynamically adjusting the size, a rotating shaft of the driving pressing roller 101 is further connected with a rotating motor 104 for driving the magnetic ring 5 to rotate, and the winding line 105 is further reserved between the two driven pressing rollers 102.

In this embodiment, the magnetic ring fixture further includes a first support 106, a first sliding table 107 is disposed on the first support 106, a first mounting seat 108 is slidably connected to the first sliding table 107, and a driving pressure roller 101 is rotatably connected to the first mounting seat 108. A first sliding block 109 is further connected to one end of the first sliding table 107 close to the first support 106 in a sliding manner, the position of the first sliding block 109 in the length direction of the first sliding table 107 is adjusted by a first locking bolt 110, and the first sliding block 109 is connected to the first mounting seat 108 by an elastic connecting arm 111. The rotating electrical machine 104 is horizontally disposed at a lower end of the first mounting seat 108. The first mounting seat 108 connected by the elastic connecting arm 111 can apply a certain acting force to the magnetic ring 5, so that the magnetic ring 5 is fixed more firmly, and the friction between the magnetic ring 5 and the driving pressure roller 101 can be increased, thereby ensuring that the magnetic ring 5 can rotate along with the rotating motor 104 when the rotating motor is started. In addition, the pretightening force of the elastic connecting arm 111 can be adjusted by adjusting the sliding position of the first sliding block 109 through the first locking bolt 110, so as to adjust the acting force applied to the magnetic ring 5 by the driving pressure roller 101, thereby meeting the pressure applying requirements of the magnetic rings 5 with different specifications and effectively avoiding the damage of the magnetic ring 5 or/and the wire rod caused by excessive extrusion. Preferably, the elastic connecting arm 111 is a spring.

As shown in fig. 5, in order to adjust the size of the magnetic ring clamping space 103 in cooperation with the driving pressure roller 101, so that the size of the magnetic ring clamping space 103 matches the size of the magnetic ring 5 to be processed, two second brackets 112 are oppositely arranged on two sides of the first bracket 106, a second sliding table 113 is respectively arranged on each second bracket 112, a second mounting seat 114 is respectively slidably connected on each second sliding table 113, and a corresponding driven pressure roller 102 is respectively rotatably connected on each second mounting seat 114. A second sliding block 115 is further slidably connected to one end of the second sliding table 113 close to the second bracket 112, the position of the second sliding block 115 in the length direction of the second sliding table 113 is adjusted by a second locking bolt 116, and the second sliding block 115 is connected to the second mounting seat 114 by a rigid connecting arm 117. Preferably, two driven press rolls 102 are provided with a diameter R₁The distance between the centers of the two driven press rolls 102 is L, and the diameter of the magnetic ring 5 is R₂L-R in the clamped state of the magnetic ring 5₁＜R₂。

In order to facilitate a worker to place the magnetic ring 5 in the magnetic ring clamping space 103 and ensure that the magnetic ring 5 is in a horizontal state during the winding operation, a section of wedge surface is formed at the upper ends of the driving pressure roller 101 and the driven pressure roller 102, and a section of flange is formed at the lower ends of the driving pressure roller 101 and the driven pressure roller 102.

Preferably, the rotating motor 104 is a stepping motor, which resists stepping by a predetermined angle in a segmented manner, and is beneficial to improving the processing precision.

The principle of the utility model is explained below with reference to an embodiment:

before winding, firstly, the magnetic ring 5 is arranged on the magnetic ring clamp 1, and then the free end of the wire on the wire leading device is pulled to the lower part of the magnetic ring 5 through the central hole of the magnetic ring 5. During the winding operation, the winding motor 413 is controlled to rotate positively, the winding motor 413 drives the winding arm 404 to rotate positively, the free end of the wire below the magnetic ring 5 enters a clamping opening between the clamping seat 412 and the shaft sleeve 410 and rotates towards the upper side of the magnetic ring 5 along with the wire clamp 405, when the roller 407 rolls to the concave surface 409, the clamping seat 412 moves towards the shaft sleeve 410 under the action of the telescopic shaft 411, so that the free end of the wire is clamped in the clamping opening, and the clamped wire can be tightened to a certain degree along with the rotation of the winding arm 404. When the winding motor 413 rotates forward to a preset angle and stops running, the free section of the wire rod is transversely arranged on the magnetic ring 5, and the roller 407 rolls to the convex surface at the tail of the arc-shaped plate 406, so that the clamping opening between the shaft sleeve 410 and the clamping seat 412 is opened, and the wire rod clamp 405 is stored in a relaxed state; starting the lifting device to drive the hook needle 18 to pull the free end of the wire transversely arranged on the central hole of the magnetic ring 5 to the position below the magnetic ring 5 from the central hole of the magnetic ring 5, then driving the motor base 403 to retreat along the linear guide rail 401 by the linear air cylinder 402, reversely rotating the wire clamp 405 by the winding motor 413 to a preset angle, starting the linear air cylinder 402 to enable the wire clamp 405 and the arc-shaped plate 406 to return to the initial positions, at the moment, the free end of the wire is positioned on the forward rotation path of the wire clamp 405, and then driving the magnetic ring 5 to rotate by a certain angle by the rotating motor 4 to repeat the steps to integrally wind the wire on the magnetic ring 5.

In summary, under the action of the winding motor 413, the winding arm 404 and the wire clamp 405, the free end of the wire passing through the central hole of the magnetic ring 5 can be wound back to the position above the magnetic ring 5 again, so that the hook needle 3 can be hooked again conveniently, and meanwhile, the wire clamp 405 can clamp the wire in the rotating process of the winding arm 404 so as to tighten the wire wound on the magnetic ring 5, so that on one hand, manual winding is not needed, the processing efficiency is improved, on the other hand, the wire can be tightened to a reasonable range, and the improvement of the finished product quality of the inductor is facilitated; when the winding motor 413 rotates reversely, the wire clamp 405 can be enabled to wind the free end of the wire below the magnetic ring 5 by utilizing the telescopic motion of the linear cylinder 402, so that the free end of the wire is positioned on the rotating path of the wire clamp 405 when the winding motor 413 rotates positively, the phenomenon of wire missing is avoided, and the winding precision is improved; a driving compression roller 101 and two driven compression rollers 102 which are distributed in a triangular manner are utilized to form a magnetic ring clamping space 103 which can be dynamically adjusted in size, on one hand, the magnetic ring clamping space can adapt to magnetic rings 5 with different sizes to realize stable clamping of the magnetic rings 5 with different specifications, so that the application requirement of inductance processing is met, on the other hand, the magnetic rings can rotate at a constant speed along the central axis of the magnetic rings under the driving of a rotating motor 104, so that all parts of the magnetic rings are sequentially exposed in a winding position 105 between the two driven compression rollers 102, and the density uniformity of wire winding can be ensured by matching with the crochet needles 3 which hook up and down wires, so that the finished product quality of a product is further improved; compared with the long flat nose pliers, when the magnetic ring 5 is fixed in the magnetic ring clamp 1, all parts of the magnetic ring can be exposed at the magnetic ring winding position 105, so that the wires can be uniformly distributed on the whole magnetic ring 5, and the winding loss of partial positions can not occur; the magnetic ring clamp 1, the inductance winding mechanism 4, the crochet hook 2 and the lifting mechanism 3 work cooperatively, manual participation is not needed in the whole process, and the automation degree is high.

It should be noted that the above-mentioned embodiments are only examples of the present invention, and it should be understood that the scope of the present invention is not limited thereto.

Claims (10)

1. The inductance winding mechanism is characterized by comprising a linear guide rail, wherein a motor base driven by a linear air cylinder is connected to the linear guide rail in a sliding mode, a winding motor is horizontally installed on the motor base, a winding arm is connected to an output shaft of the winding motor, and a wire clamp capable of clamping or loosening a wire is arranged on the winding arm.

2. The inductance winding mechanism according to claim 1, wherein the motor base is further connected with an arc plate through a support arm, the arc plate abuts against the wire clamp through a roller on a rotation path of the wire clamp, a concave-convex plate surface is further provided on a side of the arc plate opposite to the wire clamp, and the wire clamp is correspondingly in a clamping or releasing state along with rolling of the roller on the concave-convex plate surface.

3. The inductance winding mechanism according to claim 2, wherein said concave-convex plate surface is composed of two convex surfaces at the front and the rear of said arc-shaped plate and a concave surface between said two convex surfaces.

4. The inductance winding mechanism according to claim 2 or 3, wherein the wire clamp comprises a shaft sleeve and a telescopic shaft elastically sleeved in the shaft sleeve, and both ends of the telescopic shaft extend out of the shaft sleeve and are respectively connected with a clamp seat and a roller.

5. An automatic inductor winding machine, characterized in that, it comprises a magnetic ring clamp, a hook needle is arranged below the magnetic ring clamp through a lifting mechanism, and the inductor winding mechanism as claimed in any one of claims 1 to 4 is arranged corresponding to the winding position of the magnetic ring clamp.

6. The automatic inductor winding machine as claimed in claim 5, wherein the magnetic ring clamp comprises a driving pressing roller and two driven pressing rollers distributed in three angles on the same plane, the driving pressing roller and the driven pressing rollers enclose a magnetic ring clamping space capable of being dynamically adjusted in size, a rotating motor for driving the magnetic ring to rotate is further connected to a rotating shaft of the driving pressing roller, and the winding line position is reserved between the two driven pressing rollers.

7. The automatic inductance winding machine according to claim 6, wherein the magnetic ring fixture further comprises a first support, the first support is provided with a first sliding table, the first sliding table is slidably connected with a first mounting seat, and the first mounting seat is rotatably connected with a driving pressure roller.

8. The automatic inductor winding machine according to claim 7, wherein a first sliding block is further slidably connected to one end of the first sliding table close to the first support, a position of the first sliding block in a length direction of the first sliding table is adjusted by a first locking bolt, and the first sliding block is connected to the first mounting seat by an elastic connecting arm.

9. The automatic inductance winding machine according to claim 7 or 8, wherein two second supports are oppositely arranged on two sides of the first support, each second support is respectively provided with a second sliding table, each second sliding table is respectively and slidably connected with a second mounting seat, and each second mounting seat is respectively and rotatably connected with a corresponding driven pressing roller.

10. The automatic inductor winding machine according to claim 9, wherein a second sliding block is further slidably connected to one end of the second sliding table close to the second support, a position of the second sliding block in a length direction of the second sliding table is adjusted by a second locking bolt, and the second sliding block is connected to the second mounting base by a rigid connecting arm.

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