CN111668015B - Winding device - Google Patents

Abstract

The utility model discloses a winding device, winding device includes synchronous pivoted defeated line subassembly, tension assembly, holds together and closes subassembly and mould subassembly, wherein, the enameled wire of defeated a plurality of spools of line subassembly passes the tensioning back in proper order from tension assembly's the corresponding tension portion and holds together through the through wires hole that closes the subassembly and close, then carries to mould core winding formation coil of mould subassembly through flying the fork hole, this winding device simple structure can avoid many enameled wires to appear intertwine's situation and broken string problem when rotatory formation coil.

Description

Winding device

Technical Field

The invention relates to the technical field of coil manufacturing equipment, in particular to a winding device.

Background

Existing coil products are typically formed by means of alpha winding. The alpha winding means that one end of an enameled wire passes through a tensioner from an enameled wire spool, then passes through a main shaft threading pipe and a fly fork hole of a die assembly and bypasses a die core to be fixed on a wire storage wheel, finally a balancing weight is applied to the end of the enameled wire, the main shaft is driven by a motor to realize asynchronous rotation of the die assembly and the wire storage wheel, the enameled wire is wound on the die core, and hot air is blown to the enameled wire in the winding process to melt an enameled wire surface adhesive layer so as to enable the enameled wire to be self-adhered to form a coil.

Above-mentioned alpha wire winding mode can only realize single enameled wire coiling, under the condition of many enameled wires duplex winding, because many enameled wires need pass the main shaft threading pipe simultaneously, at the wire winding in-process, the wire rod winding situation can appear in main shaft threading pipe inside, very easily the broken string problem appears. Meanwhile, the fly fork shaft needs to rotate along with the main shaft during winding, and a plurality of enameled wires are easy to wind together during rotation.

Disclosure of Invention

In view of the above, the present invention provides a winding device, which can avoid the winding condition and the wire breakage problem of a plurality of enameled wires when the enameled wires rotate to form a coil.

The embodiment of the invention provides a winding device, which comprises:

the wire conveying assembly comprises a spool turntable and a plurality of spools, and the plurality of spools are respectively arranged on the spool turntable;

the tension assembly comprises a tension turntable and a plurality of tension parts which correspond to the bobbins one by one, and the tension parts are arranged on the tension turntable;

the connecting shaft is arranged between the bobbin rotating disc and the tension rotating disc and is used for fixedly connecting the bobbin rotating disc and the tension rotating disc;

the gathering assembly comprises at least one threading hole and a lateral opening groove, and the wire outlet end of the threading hole is communicated with the lateral opening groove;

the mould assembly is fixedly connected with the closing assembly and comprises a mould core and at least one fly fork hole;

the wire storage component is arranged on one side of the die component and comprises at least one wire storage wheel;

wherein the tension part is configured to tension an enameled wire on the corresponding bobbin, the threading hole is configured to close a plurality of enameled wires tensioned by the tension parts, and the fly-fork hole is configured to convey the closed enameled wires to the mold core;

the wire conveying assembly, the tension assembly, the closing assembly and the die assembly are configured to rotate synchronously, so that the enameled wires on the plurality of bobbins are wound on the die core at the same time to form a coil.

Furthermore, the closing assembly comprises a plurality of threading holes, the threading holes correspond to the thread spools one by one, and the wire outlet ends of the threading holes are communicated with the lateral opening groove;

the mold assembly comprises a plurality of the fly fork holes, and the fly fork holes correspond to the bobbins one to one;

the wire storage component comprises a plurality of wire storage wheels, and the plurality of wire storage wheels correspond to the plurality of bobbins one to one.

Further, the tension turntable includes a plurality of wire passing holes in one-to-one correspondence with the bobbins, the wire passing holes being configured to convey the enamel wire corresponding to the bobbins to the corresponding tension portions.

Furthermore, the plurality of bobbins are annularly distributed around the center of the bobbin rotating disc, the plurality of tension parts are annularly distributed around the center of the tension rotating disc, the plurality of threading holes are annularly distributed around the center of the closing assembly or are arranged in a straight line mode at equal intervals, the plurality of threading holes are annularly distributed around the center of the tension rotating disc, and the plurality of flying fork holes are arranged in a matrix mode or in a straight line mode at equal intervals.

Further, the die core is provided with an annular wire groove which is arranged on the outer contour of the die core;

the mold assembly further comprises:

a first mold and a second mold, the mold core being disposed between the first mold and the second mold;

the flying fork part is fixed on the outer contour of the first mold and comprises at least one flying fork hole group, and the flying fork hole group comprises a plurality of flying fork holes which are in one-to-one correspondence with the bobbins;

at least one guide part fixedly connected with the first mold or the second mold and extending between the first mold and the second mold;

the guide part is provided with a guide hole, the position of the guide hole is arranged on a tangent extension line of the wire groove, and the tangent of the wire groove is perpendicular to the axis of the wire groove.

Further, the mold assembly includes two of the guide portions, which are respectively located at both sides of the mold core.

Further, the gathering assembly comprises:

the main shaft is provided with a fixing through hole, and the tail end of the fixing through hole is communicated with the lateral opening groove;

the main shaft threading pipe is provided with the threading hole, the main shaft threading pipe is fixed in the fixed through hole, and the wire outlet end of the main shaft threading pipe is axially positioned in the lateral opening groove.

Further, the tension part includes:

the mounting plate is fixedly connected with the tension turntable;

at least one tension pulley rotatably coupled to the mounting plate, the tension pulley being configured to tension the enamel wire passing through the corresponding wire passing hole.

Further, the wire storage assembly further comprises:

the wire storage brackets are respectively arranged on the plurality of wire storage wheels;

and the balancing weights are respectively configured to be fixedly connected with the enameled wires passing through the corresponding wire storage wheels.

Further, the winding device further comprises:

a fixed base;

the first driving part and the second driving part are fixed on the fixed base, the first driving part is connected with the spool turntable, and the second driving part is connected with the closing assembly or the mold assembly;

the mould assembly is rotatably connected with the second support frame;

wherein the first driving part and the second driving part are configured to drive the thread conveying assembly, the tension assembly, the closing assembly and the die assembly to synchronously rotate.

The winding device of this embodiment is through setting up synchronous pivoted defeated line subassembly, tension assembly, holding together and close subassembly and mould subassembly to the enameled wire that will pass a plurality of spools of defeated line subassembly passes the tensioning back from tension assembly's corresponding tension portion in proper order and holds together through the through wires hole that closes the subassembly and close, then carries to mould assembly's mould core winding through flying the fork hole and form the coil, can avoid many enameled wires to appear intertwine situation and broken string problem when rotatory formation coil.

Drawings

The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings, in which:

FIG. 1 is a schematic structural diagram of a winding device according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a transport assembly and a tension assembly of an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a closing assembly according to an embodiment of the present invention;

FIG. 4 is a schematic structural view of a mold assembly and a wire storage assembly according to an embodiment of the present invention;

FIGS. 5-8 are top views of a delivery assembly according to another embodiment of the present invention;

FIG. 9 is a top view of a closeout assembly, according to an embodiment of the present invention

Fig. 10-14 are top views of a closeout assembly according to another embodiment of the present invention.

Detailed Description

The present invention will be described below based on examples, but the present invention is not limited to only these examples. In the following detailed description of the present invention, certain specific details are set forth. It will be apparent to one skilled in the art that the present invention may be practiced without these specific details. Well-known methods, procedures, components and circuits have not been described in detail so as not to obscure the present invention.

Further, those of ordinary skill in the art will appreciate that the drawings provided herein are for illustrative purposes and are not necessarily drawn to scale.

Unless the context clearly requires otherwise, throughout the description, the words "comprise", "comprising", and the like are to be construed in an inclusive sense as opposed to an exclusive or exhaustive sense; that is, what is meant is "including, but not limited to".

In the description of the present invention, it is to be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

Unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are intended to be inclusive and mean that, for example, they may be fixedly connected or detachably connected or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Fig. 1 to 4 are schematic structural views of the winding device of the present embodiment. As shown in fig. 1-4, the winding device comprises a thread conveying assembly 1, a tension assembly 2, a connecting shaft 3, a gathering assembly 4, a mold assembly 5 and a thread storage assembly 6. The wire storage assembly 6 is arranged on one side of the die assembly 5 and used for tensioning a plurality of enameled wires A which sequentially penetrate through the wire conveying assembly 1, the tension assembly 2, the gathering assembly 4 and the die assembly 5. The wire conveying assembly 1, the tension assembly 2, the closing assembly 4 and the die assembly 5 are configured to rotate synchronously, so that a plurality of enameled wires a are wound on the die core 51 of the die assembly 5 at the same time to form a coil.

Specifically, the thread transferring assembly 1 includes a bobbin turntable 11 and a plurality of bobbins 12, as shown in fig. 1 and 2. The plurality of bobbins 12 are respectively fixedly arranged on the bobbin turntable 11 and can rotate simultaneously with the bobbin turntable 11. Each spool 12 is respectively used for being connected with one enameled wire a spool, and the spool turntable 11 drives a plurality of enameled wires a on a plurality of spools 12 to rotate simultaneously when rotating. In this embodiment, the enameled wire a may also be replaced by any wire material that needs to be wound, such as a covered wire, a nickel-iron wire, and the like.

The spool 12 may be fixedly disposed on the spool turntable 11 in an inserting manner, a mortise-tenon manner, or a bolt connection manner. Correspondingly, the bobbin rotary table 11 is provided with a connecting hole and other structures which are matched and fixedly connected with the bobbin 12. In the present embodiment, the bobbin 12 may be provided in a stepped cylindrical structure. After the enameled wire bobbin is threaded from the thinner side of the bobbin 12, the bobbin 12 on the thinner side is fixedly connected with the bobbin turntable 11. The outside of spool 12 is greater than the enameled wire spool, can be with the enameled wire spool spacing between spool carousel 11 and spool 12, avoids defeated line subassembly 1 when rotatory, and the enameled wire spool breaks away from spool 12, influences the wire winding.

In a preferred embodiment, the spool turntable 11 is provided in a cylindrical configuration, and a plurality of spools 12 are annularly distributed on a first surface of the spool turntable 11 at equal intervals around the center of the spool turntable 11, as shown in fig. 2. That is, the plurality of bobbins 12 are equally spaced from the center of the bobbin rotator 11, and the adjacent two bobbins 12 are equally spaced, so that the center of gravity of the thread transferring assembly 1 is relatively uniform during rotation, and the stability of the rotation of the thread transferring assembly 1 is improved. The first surface is the surface of the bobbin turntable 11 opposite to the tension assembly 2.

In other alternative embodiments, the spool turntable 11 may be configured as a thin sheet column structure with a cross section of any shape, such as a rectangle, a polygon, etc., as shown in fig. 5-8. The plurality of spools 12 may also be distributed on the spool turntable 11 in any manner. For example, a plurality of spools 12 are sequentially distributed near the edge of the spool turntable 11, as shown in fig. 5-8. The number of the bobbins 12 may be set according to actual requirements, and the number of the bobbins 12 may be 2 and more than 2, and is not limited to 4, 5, or 6 as shown in the drawings.

The tension assembly 2 includes a tension dial 21 and a plurality of tension sections 22, as shown in fig. 1 and 2. The tension portions 22 are provided on the tension dial 21, respectively, and can rotate simultaneously with the tension dial 21. The number of the tension portions 22 is the same as that of the bobbins 12, so that the enameled wires a on each bobbin 12 can be tensioned by the corresponding tension portion 22, and the winding of the plurality of enameled wires a when the wire transferring assemblies 1 and 2 rotate can be avoided.

Specifically, the tension dial 21 includes a plurality of thread passing holes 211. The number of the thread through holes 211 is the same as the number of the tension parts 22 and the number of the bobbins 12. The enamel wire a on the bobbin 12 is passed through the corresponding wire passing hole 211 to be wound. The plurality of wire passing holes 211 are respectively disposed near the corresponding tension portions 22, so that the passing enamel wire a is tensioned or the tensioned enamel wire a passes through, thereby preventing the plurality of enamel wires a from being wound in a crossing manner.

In the present embodiment, the tension portions 22 are provided on the outer side surfaces of the tension disks 21, respectively. The outer side surface refers to the side far away from the thread transferring assembly 1. The plurality of enamel wires a pass through the corresponding wire passing holes 211 and then enter the corresponding tension parts 22 to be tensioned. The tension portion 22 is used to adjust the tightness of each wire during the conveying process.

In other alternative implementations, the tension portion 22 may be disposed on the opposite side of the bobbin turntable 11, i.e. the side close to the thread transferring assembly 1. The enameled wires a are respectively tensioned from the corresponding tension parts 22 and then pass through the corresponding wire passing holes 211 to enter the closing assembly 4 for closing.

In a preferred embodiment, the tension rotary disc 21 is provided in a cylindrical structure, a plurality of tension portions 22 and a plurality of wire holes 211 are annularly distributed on the outer side surface of the tension rotary disc 21 at equal intervals around the center of the tension rotary disc 21, and each wire hole 211 is close to the corresponding tension portion 22, as shown in fig. 2. That is, the distances from the plurality of wire passing holes 211 to the center of the tension rotary disc 21 are equal, the distances between two adjacent wire passing holes 211 are equal, the distances from the plurality of tension parts 22 to the center of the tension rotary disc 21 are equal, and the distances between two adjacent tension parts 22 are equal, so that the center of gravity of the tension assembly 2 is uniform during rotation, and the stability of the rotation of the tension assembly 2 is improved.

In other alternative embodiments, the tension rotary disc 21 may be a cylindrical thin-sheet structure with a cross section of any shape, such as a rectangle, a polygon, etc., and the structure is the same as that of the bobbin rotary disc 11. The plurality of thread through holes 211 and the plurality of tension parts 22 may also be distributed on the tension dial 21 in any form. For example, the plurality of thread through holes 211 and the plurality of tension parts 22 are sequentially distributed near the edge of the tension dial 21. The number of the thread passing holes 211 and the tension parts 22 may be set according to the number of the bobbins 12.

The tension part 22 includes a mounting plate 221 and a tension pulley 222. The mounting plate 221 is fixedly connected to the tension turntable 21 and extends to the outside of the tension turntable 21. The tension pulley 222 is rotatably coupled to the mounting plate 221. The enamel wire a passes through the wire passing hole 211 and is then tensioned by the tension pulley 222 of the corresponding tension part 22. The number and distribution of the tension pulleys 222 of each tension section 22 can be set and arranged according to the actual tension requirements. In alternative implementations, the tension section 22 may also be provided as any existing device that may be used to tension a wire.

In this embodiment, the bobbin turntable 11 and the tension turntable 21 are provided as a cylindrical structure which are coaxially and fixedly connected. The radial dimension of the tension turntable 21 is smaller than the radial dimension of the spool turntable 11. The tension portions 22 correspond to the bobbin 12 in position, so that the plurality of enamel wires a are connected to the corresponding tension portions 22 after passing through the corresponding wire passing holes 211, respectively. When the wire conveying assembly 1 and the tension assembly 2 rotate synchronously, the relative position of each enameled wire A is not changed, so that the enameled wires A cannot be wound in a cross way before entering the closing assembly 4.

The connecting shaft 3 is disposed between the bobbin rotary table 11 and the tension rotary table 21, and the bobbin rotary table 11 and the tension rotary table 21 are fixedly connected through the connecting shaft 3, as shown in fig. 1 and 2. The number of the connecting shafts 3 can be set according to requirements. Preferably, a plurality of connecting shafts 3 are fixedly arranged between the bobbin rotary table 11 and the tension rotary table 21, and the plurality of connecting shafts 3 are annularly distributed, so that the stability of connection between the bobbin rotary table 11 and the tension rotary table 21 can be improved.

The gathering assembly 4 includes a threading aperture 41 and laterally open slots 42, as shown in fig. 1 and 3. Wherein, the threading hole 41 is penetrated along the axis of the closing assembly 4. The wire inlet end of the threading hole 41 is close to the tension assembly 2, and the wire outlet end of the threading hole 41 is communicated with the lateral opening groove 42. The enameled wires A enter the threading holes 41 after being tensioned by the corresponding tension parts 22 and penetrate out of the lateral opening grooves 42 to enter the die assembly 5, so that the enameled wires A are gathered.

In a preferred embodiment, the closing assembly 4 includes a plurality of threading holes 41, and the outlet ends of the threading holes 41 are all communicated with the lateral opening groove 42. The plurality of threading holes 41 are respectively parallel to the axis of the closing assembly 4. The number of the threading holes 41 is the same as that of the bobbins 12, as shown in fig. 9. The enameled wires a are respectively tensioned from the corresponding tension parts 22, enter the corresponding threading holes 41 and penetrate out of the lateral opening grooves 42 to enter the die assembly 5. Different enameled wires A respectively pass through different threading holes 41, so that the phenomenon that a plurality of enameled wires A are wound and broken in the same threading hole 41 in a crossed manner can be avoided.

In this embodiment, the plurality of threading holes 41 may be distributed annularly around the center of the closing assembly 4, or may be arranged in any arrangement manner, such as in a straight line and at equal intervals, or in a matrix, as shown in fig. 9 to 10.

In another alternative implementation, the gathering assembly 4 includes a main shaft 43 and a main shaft threading tube 44. The spindle 43 has a fixing through hole 431 that penetrates in the axial direction and a lateral opening groove 42. The distal end of the fixing through-hole 431 communicates with the lateral opening groove 42. The main shaft threading tube 44 has a plurality of the threading holes 41. The main shaft threading pipe 44 is fixed in the fixing through hole 431, and a wire outlet end of the main shaft threading pipe 44 is axially located in the lateral opening groove 42, so that the plurality of enameled wires a directly pass through the lateral opening groove 42 after passing through the wire outlet end of the threading hole 41. The main shaft threading pipe 44 may be configured to have a cross section of any one of a rectangular shape, a polygonal shape, etc. and may be processed to form a cylindrical structure, as shown in fig. 11 to 14.

In the present embodiment, the closing member 4 is provided as a shaft-like structure. The winding device further comprises a fixed base 7 and a first support frame 8, as shown in fig. 1. The first support frame 8 is fixedly arranged on the fixed base 7. The first support frame 8 is provided with a first support hole, the closing component 4 is arranged in the first support hole, and the lateral opening groove 42 penetrates out of the first support hole. The closing assembly 4 is rotatably connected with the first support frame 8 and is supported and arranged on the fixed base 7 through the first support frame 8. In order to reduce the friction between the gathering component 4 and the first support frame 8, the gathering component 4 and the first support frame 8 can be in supporting connection through a bearing. In addition, any common components required for the shaft rotational connection can be arranged between the closing assembly 4 and the first support frame 8. Such as bearing shields, shims, etc.

The die assembly 5 is fixedly connected with the closing assembly 4, and the die assembly 5 and the closing assembly 4 are controlled to rotate synchronously with the thread conveying assembly 1 and the tension assembly 2.

Specifically, the mold assembly 5 includes a mold core 51, a first mold 53, a second mold 54, a flyway portion 55, and a guide portion 56, as shown in fig. 4. Wherein, the first mold 53 is fixedly connected with the closing component 4, and the lateral opening slot 42 is exposed from the connection position of the first mold 53 and the closing component 4, as shown in fig. 4. The mold core 51 is disposed between the first mold 53 and the second mold 54. The fly fork 55 is fixed to the outer contour of the first mold 53. The guide portion 56 is provided on the outer side in the circumferential direction of the die core 51. The guide portion 56 is fixedly connected to the first mold 53 or the second mold 54 and extends between the first mold 53 and the second mold 54.

Specifically, the die core 51, the first die 53, and the second die 54 are provided in a cylindrical structure. The mold core 51, the first mold 53, and the second mold 54 are coaxially fixed. The radial dimension of the die core 51 is smaller than the radial dimension of the first die 5 and the radial dimension of the second die block 54, so that the plurality of enamel wires a form a coil on the die core 51, as shown in fig. 4.

The flyway portion 55 is fixed to the outer contour of the first mold 53. In order to facilitate the fixed installation of the fly fork 55 with the first mold 53, a part of the outer contour of the first mold 53 may be configured as a plane, and the fly fork 55 is fixed on the plane. The flyway portion 55 and the lateral opening groove 42 are located on the same side, so that after the plurality of enameled wires a extend out of the lateral opening groove 42, the enameled wires a can directly pass through the flyway holes 52 of the flyway portion 55 to be wound, and the enameled wires a are prevented from being wound in a crossing manner, as shown in fig. 4.

In this embodiment, the flyway portion 55 includes at least one flyway hole set 5A. The flyer hole group 5A includes a plurality of flyer holes 52. The number of the flyer holes 52 is the same as that of the bobbins 12, so that the plurality of enamel wires a can pass through the corresponding flyer holes 52 and be conveyed to the die core 51 after extending out of the lateral opening grooves 42, and the plurality of enamel wires a are prevented from being wound in a cross manner or being rubbed with each other. In the present embodiment, the plurality of fly fork holes 52 are arranged at equal intervals in a matrix form or in a straight line form.

In a preferred embodiment, the flyway portion 55 includes a first flyway bracket and a second flyway bracket. The first and second flyer holders extend from both sides of the length of the first mold 53, and the extending portions are respectively provided with a flyer hole group 5A, that is, the flyer hole groups 5A are located at both sides of the first mold 53 in the length direction. Further, the flyer hole group 5A is also located at the radial outer side of the first mold 53, so that a plurality of enameled wires a can be conveyed to the mold core 51 through the corresponding flyer holes 52 after extending out of the lateral opening groove 42, and the enameled wires a can be prevented from contacting the first mold 53 to generate friction during the conveying process.

The die core 51 is provided with a wire slot 511, and the wire slot 511 is arranged on the outer contour of the die core 51, namely, the wire slot 511 is an annular groove. The enameled wires A pass through the fly fork hole 52 and then pass through the wire slot 511, and then the mold assembly 5 is controlled to rotate, so that the enameled wires A are sequentially and coaxially wound in the wire slot 511 to form a coil or a wire coil. The tangent of the wire slot 511 is perpendicular to the axis of the wire slot 511.

In the present embodiment, the guide portion 56 is fixedly connected to the first die 53 and extends to the radially outer side of the die core 51. The guide 56 can be rotated in synchronization with the first mold 53, the mold core 51, and the second mold 54. The guide portion 56 is located on the same side of the die core 51 and the first die 53 as the fly fork portion 55.

Specifically, the guide portion 56 has a guide hole 561. The enameled wires a respectively penetrate out of the corresponding fly fork holes 52 and are guided and conveyed into the wire slot 511 through the guide holes 561. The central axis of the guide hole 561 is perpendicular to the axis of the die core 51. Meanwhile, an extension line of the guide hole 561 may pass through the wire slot 511. That is, the position of the guiding hole 561 is arranged on the extension line of the tangent of the slot 511, so that the enameled wire a extends out of the guiding hole 561 and then just extends into the slot 511, thereby facilitating the enameled wire a to be wound to form a coil.

Preferably, the guide portion 56 is made of ceramic. The side surface of the guide hole 561 formed in the guide portion 56 is smooth, so that the frictional force between the enamel wire a and the guide portion 56 can be reduced.

In another alternative implementation, the mold assembly 5 includes two guide portions 56, which are symmetrically disposed on both sides of the mold core 51. The extension lines of the guide holes 561 of the two guide portions 56 overlap each other and both pass through the slot 511. One of the guide portions 56 is located on the same side as the flyer fork portion 55 so as to guide and feed the enamel wire a coming out from the flyer fork hole 52 to the wire slot 511. The other guide portion 56 guides and conveys the enamel wire a passing through the wire slot 511 to the wire storage module 6 for fixing.

The winding device further comprises a second support frame 9 fixedly arranged on the fixed base 7. The second support frame 9 and the first support frame 8 are arranged in parallel. The second support frame 9 has a second support hole for supporting the second mold 54. The second mould 54 can be rotated relative to the second support 9.

The wire storage assembly 6 is fixedly arranged on the fixed base 7 and is positioned at one side of the mold core 51, as shown in fig. 1. The wire storage assembly 6 comprises a wire storage bracket 62, a plurality of wire storage wheels 61 and a plurality of balancing weights 63, as shown in fig. 4. Wherein the number of the wire storage wheels 61 and the balancing weights 63 is the same as that of the bobbins 12.

The wire storage bracket 62 is fixedly connected with the fixed base 7. The plurality of wire storage wheels 61 are respectively provided on the wire storage bracket 62. The enameled wires a penetrate through the wire slots 511 and the guide holes 561 and are wound with the corresponding wire storage wheels 61 respectively and then fixedly connected with the corresponding balancing weights 63. Many enameled wires A connect through a plurality of wire storage wheel 61 and a plurality of balancing weight 63, can avoid many enameled wires A to cross the winding at the line end, take place the broken string problem. In a preferred implementation, the plurality of wire storage wheels 61 are arranged on the wire storage bracket 62 at equal intervals in a straight line, and the formed straight line forms an included angle with the axis of the mold core 51. In other alternative implementations, the plurality of wire storage wheels 61 may also be arranged on the wire storage bracket 62 in a manner that any two wire storage wheels 61 can be spaced apart, such as in a linear non-equidistant form, a matrix form, a ring form, etc., so that the plurality of enameled wires a can be separated from each other when passing through different wire storage wheels 61, and thus cross winding is avoided.

The winding device further includes a first driving portion 10 and a second driving portion (not shown in the figure), which are respectively fixed on the fixing base 7. The driving shaft of the first driving part 10 is fixedly connected with the bobbin turntable 11 and is used for driving the thread conveying assembly 1 and the tension assembly 2 to rotate. The driving shaft of the second driving part can be connected with the closing assembly 4 or the die assembly 5 and is used for driving the closing assembly 4 and the die assembly 5 to rotate. Preferably, the second driving part is in transmission connection with the second mold 54 of the mold assembly 5. In this embodiment, in order to facilitate the winding of the plurality of enameled wires a to form a coil, the control part of the winding device controls the first driving part 10 and the second driving part to simultaneously drive the wire conveying assembly 1, the tension assembly 2, the closing assembly 4 and the mold assembly 5 to rotate synchronously.

The mounting process of the enameled wire A comprises the following steps: the line ends of the enameled wires a on the plurality of bobbins 12 respectively penetrate through the corresponding line passing holes 211, the corresponding tension parts 22 and the corresponding line passing holes 41 and then extend out of the lateral opening grooves 42, then respectively penetrate through the corresponding fly fork holes 52 and extend into the guide holes 561, and are conveyed and passed through the line grooves 511, and finally penetrate through the corresponding wire storage wheels 61 and are connected with the corresponding balancing weights 63. The wire end of the enameled wire a is tensioned using the weight block 63 as tension, and the other end is controlled to have proper tension using the tension part 22. After the enameled wires A are installed, the first driving portion 10 and the second driving portion are controlled to drive the wire conveying assembly 1, the tension assembly 2, the closing assembly 4 and the die assembly 5 synchronously rotate to achieve multi-wire parallel winding, and the problems of cross winding and wire breakage in the multi-wire parallel winding process can be solved.

The winding device of the embodiment can realize simultaneous winding of a plurality of enameled wires to form a coil, and is also suitable for winding of a single enameled wire to form a coil. In the present embodiment, the plurality of enamel wires means two or more. Not only the 6-axis wire in the drawing of the present example, but also any N (N >2) line alpha parallel winding can be realized as long as the space can be satisfied.

This embodiment is through evenly fixing a plurality of spools and a plurality of tensioner one-to-one respectively on two different carousels, two carousels of simultaneous control with hold together the synchronous rotation of subassembly so that many enameled wires can not cross winding before getting into to hold together the subassembly, different enameled wires pass from the different through wires hole of holding together the subassembly simultaneously and make can not cross winding when holding together, have realized the multi-thread duplex winding of alpha.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. A winding device, characterized in that it comprises:

the thread conveying assembly (1) comprises a bobbin turntable (11) and a plurality of bobbins (12), wherein the bobbins (12) are respectively arranged on the bobbin turntable (11);

the tension assembly (2) comprises a tension turntable (21) and a plurality of tension parts (22) corresponding to the bobbins (12) one by one, and the tension parts (22) are arranged on the tension turntable (21);

at least one connecting shaft (3) arranged between the bobbin rotary table (11) and the tension rotary table (21) and used for fixedly connecting the bobbin rotary table (11) and the tension rotary table (21);

the gathering assembly (4) comprises a main shaft (43) and a main shaft threading pipe (44), wherein the main shaft (43) comprises a fixing through hole (431) and a lateral opening groove (42) communicated with the tail end of the fixing through hole (431), the main shaft threading pipe (44) comprises a threading hole (41), the main shaft threading pipe (44) is fixed in the fixing through hole (431), and a wire outlet end of the main shaft threading pipe (44) is axially positioned in the lateral opening groove (42);

the mold assembly (5) comprises a mold core (51), a first mold (53), a second mold (54) and a fly fork hole (52), the first mold (53) is fixedly connected with the gathering assembly (4), and the lateral opening groove (42) is exposed from the connection position of the first mold (53) and the gathering assembly (4);

the wire storage component (6) is arranged on one side of the die component (5), and the wire storage component (6) comprises at least one wire storage wheel (61);

wherein the tension part (22) is configured to tension an enameled wire (A) on the corresponding bobbin (12), the threading hole (41) is configured to gather a plurality of enameled wires (A) tensioned by the tension part (22), and the fly-off hole (52) is configured to convey the gathered enameled wires (A) to the die core (51);

the wire conveying assembly (1), the tension assembly (2), the closing assembly (4) and the die assembly (5) are configured to rotate synchronously, so that the enameled wires (A) on the plurality of bobbins (12) are wound on the die core (51) at the same time to form a coil.

2. The winding device according to claim 1, characterized in that the gathering component (4) comprises a plurality of threading holes (41), the threading holes (41) correspond to the bobbins (12) one by one, and the outlet ends of the threading holes (41) are communicated with the lateral opening grooves (42);

the mold assembly (5) comprises a plurality of the fly fork holes (52), and the plurality of the fly fork holes (52) correspond to the plurality of the bobbins (12) in a one-to-one manner;

the wire storage assembly (6) comprises a plurality of wire storage wheels (61), and the plurality of wire storage wheels (61) correspond to the plurality of bobbins (12) one to one.

3. The winding device according to claim 2, characterized in that said tension dial (21) comprises a plurality of wire passing holes (211) in one-to-one correspondence with said bobbins (12), said wire passing holes (211) being configured to convey said enamelled wire (a) corresponding to said bobbins (12) to said corresponding tension portions (22).

4. The winding device according to claim 3, characterized in that a plurality of the bobbins (12) are annularly distributed around the center of the bobbin turntable (11), a plurality of the tension portions (22) are annularly distributed around the center of the tension turntable (21), a plurality of the threading holes (41) are annularly distributed around the center of the closing assembly (4) or are arranged at equal intervals in a straight line form, a plurality of the threading holes (211) are annularly distributed around the center of the tension turntable (21), and a plurality of the flying fork holes (52) are arranged at equal intervals in a matrix form or in a straight line form.

5. A winding device according to any one of claims 1-4, characterized in that the die core (51) has an annular raceway (511), the raceway (511) being arranged on the outer contour of the die core (51);

the mold assembly (5) further comprises:

a flyway portion (55) fixed to an outer contour of the first mold (53), the flyway portion (55) including at least one flyway hole group (5A), the flyway hole group (5A) including a plurality of flyway holes (52) in one-to-one correspondence with the bobbins (12);

at least one guide (56) fixedly connected to the first mold (53) or the second mold (54) and extending between the first mold (53) and the second mold (54);

the guide part (56) is provided with a guide hole (561), the position of the guide hole (561) is arranged on a tangent extension line of the wire slot (511), and the tangent of the wire slot (511) is perpendicular to the axis of the wire slot (511).

6. A winding device according to claim 5, characterized in that said die assembly (5) comprises two of said guides (56), one on each side of said die core (51).

7. Winding device according to claim 3, characterized in that said tension part (22) comprises:

the mounting plate (221) is fixedly connected with the tension turntable (21);

at least one tension pulley (222) rotatably connected with the mounting plate (221), the tension pulley (222) being configured to tension the enamel wire (a) passing through the corresponding wire passing hole (211).

8. Winding device according to claim 2, characterized in that the storage assembly (6) further comprises:

the wire storage brackets (62) are respectively provided with the plurality of wire storage wheels (61);

and the balancing weights (63) are respectively configured to be fixedly connected with the enameled wires (A) passing through the corresponding wire storage wheels (61).

9. The winding device according to any one of claims 1 to 4, further comprising:

a fixed base (7);

the first driving part (10) and the second driving part are fixed on the fixed base (7), the first driving part (10) is connected with the bobbin turntable (11), and the second driving part is connected with the closing assembly (4) or the mold assembly (5);

the mould assembly comprises a first support frame (8) and a second support frame (9), which are arranged on the fixed base (7) in parallel, a closing assembly (4) is rotatably connected with the first support frame (8), and a mould assembly (5) is rotatably connected with the second support frame (9);

wherein the first driving part (10) and the second driving part are configured to drive the thread conveying assembly (1), the tension assembly (2), the closing assembly (4) and the die assembly (5) to synchronously rotate.

Images