CN218676772U

CN218676772U - Reactor winding mould

Info

Publication number: CN218676772U
Application number: CN202223262113.8U
Authority: CN
Inventors: 刘�英; 张际运
Original assignee: Qingdao Yunlu Special Transform Intelligent Technology Co Ltd
Current assignee: Qingdao Yunlu Special Transform Intelligent Technology Co Ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-03-21
Anticipated expiration: 2032-12-06

Abstract

The utility model relates to a reactor winding mould, belonging to the technical field of reactor production, which is used for fixing a magnetic core and driving the magnetic core to rotate so as to lead a metal wire to be wound around the periphery of the magnetic core to form a coil; two ends of the coil are connected with terminals; the reactor winding die comprises a clamping assembly, an adjusting screw rod and a mounting frame; the clamping assembly comprises two clamping mechanisms which are oppositely arranged, and the two clamping mechanisms are correspondingly abutted against two opposite ends of the magnetic core so as to clamp and fix the magnetic core; the adjusting screw rod is used for adjusting the distance between the two clamping mechanisms; two ends of the adjusting screw rod are correspondingly connected to one ends of the two clamping mechanisms far away from the magnetic core; the mounting bracket is used for installing accommodate the lead screw, and the mounting bracket is inside to be equipped with the cavity, and the cavity has seted up the opening towards one side of magnetic core, and accommodate the lead screw wears to locate in the cavity. The reactor winding mold provided by the utility model can clamp magnetic cores with different specifications, has wide application range, small damage to the magnetic cores and good fixing effect; and the structure is simple and compact, and the arrangement is convenient.

Description

Reactor winding mould

Technical Field

The utility model belongs to the technical field of the reactor production, especially, relate to a reactor wire winding mould.

Background

With the increasing electricity load in China, the role of the reactor in a power system is more and more important, the demand of the reactor is also increased, and the improvement of the production efficiency of the reactor is one of the problems to be solved at present; the winding method of the traditional coil is that a winding mold is fixed on a main shaft of a motor or a machine tool, a starting motor drives the mold to rotate rapidly, so that a lead is uniformly wound on the periphery of the mold, and the wound coil is taken down from the mold to complete the manufacturing.

The patent No. CN 216902532U discloses a wire winding mould, it sets up the chamber that holds that is used for holding the magnetic core and core assembly's both ends are connected with first support piece and second support piece respectively at core assembly, install the magnetic core in holding the chamber when the wire winding, utilize first support piece and second support piece to drive core assembly and install the magnetic core rotation in holding the chamber, so that the coil twines in magnetic assembly's periphery, bear external force through core assembly, thereby can prevent that the magnetic core atress from damaging when the wire winding. Although the winding quality of the winding mold is good and the damage to the magnetic core is small, the capacity of the accommodating cavity is fixed, the specifications of the magnetic core are various, the winding mold can only wind the magnetic core with a specific specification, the winding mold cannot be suitable for the magnetic cores with different specifications, and the applicability is poor.

Therefore, the design of the winding die with small damage to the magnetic core and wide application range has great significance for the production of the reactor.

SUMMERY OF THE UTILITY MODEL

To the weak point that exists among the correlation technique, the utility model provides a reactor wire winding mould to increase reactor wire winding mould's application scope, and little, the simple compactness of overall structure, the convenient arrangement of damage to the magnetic core.

The utility model provides a reactor wire winding mould, include:

the clamping assembly comprises two oppositely arranged clamping mechanisms which are correspondingly abutted against two opposite ends of the magnetic core of the reactor so as to clamp and fix the magnetic core;

the adjusting screw rod is used for adjusting the distance between the two clamping mechanisms; two ends of the adjusting screw rod are correspondingly connected to one ends of the two clamping mechanisms far away from the magnetic core;

the mounting frame is used for mounting the adjusting screw rod and limiting the rotation of the clamping mechanism, the mounting frame is positioned at one end of the magnetic core, a cavity is arranged in the mounting frame, an opening is formed in one side, facing the magnetic core, of the cavity, and the adjusting screw rod penetrates through the cavity; the end of the clamping mechanism remote from the core is located in the cavity.

According to the technical scheme, two clamping assemblies are arranged to clamp and fix the magnetic core; through setting up accommodate the lead screw to adjust the distance between two clamping components, thereby make two clamping components can press from both sides the magnetic core of fixed different specifications.

In some of these embodiments, the clamping mechanism includes a connecting plate, one end of the connecting plate is disposed in the cavity and connected with the adjusting screw rod, and the other end of the connecting plate is detachably connected with a clamping plate, and the clamping plate abuts against the magnetic core.

In some embodiments, the terminal positioning device further comprises two terminal positioning assemblies, wherein the two terminal positioning assemblies are arranged corresponding to the two clamping mechanisms; the terminal positioning assembly comprises an adjusting mechanism and a positioning mechanism used for limiting the movement of the terminals of the reactor, the positioning mechanism is connected to the clamping mechanism through the adjusting mechanism, the adjusting mechanism is used for adjusting the connecting position of the positioning mechanism and the clamping mechanism, and the positioning mechanisms of the two terminal positioning assemblies are correspondingly arranged on one sides of the two clamping mechanisms which deviate from each other.

This technical scheme is through setting up two terminal locating component to the restriction terminal removes, prevents that the wire winding mould from at rotatory in-process, and the terminal takes place to warp, damages because of receiving centrifugal force.

In some embodiments, the adjusting mechanism comprises a supporting plate and a moving plate, the supporting plate is fixedly connected to the connecting plate, the positioning mechanism is fixedly connected to the moving plate, and the moving plate is perpendicular to the supporting plate and can move along the supporting plate towards a direction close to or away from the connecting plate so as to adjust the distance between the positioning mechanism and the connecting plate.

In some embodiments, the positioning mechanism includes a limiting plate and a compensating plate, the limiting plate is used for limiting the movement of the terminal, and the limiting plate is fixedly connected to the adjusting mechanism; the compensation plate is arranged in parallel with the limiting plate and can move along the limiting plate towards the direction close to or away from the magnetic core so as to increase the limiting range of the limiting plate.

In some embodiments, the compensation plate is connected with the limiting plate through a fastener, the compensation plate is provided with a compensation plate elongated hole, the compensation plate elongated hole extends in a direction close to or away from the magnetic core, and the fastener is connected with the compensation plate and the limiting plate through the compensation plate elongated hole so as to adjust the connection position of the compensation plate and the limiting plate.

In some of these embodiments, the side walls of the cavity are provided with guide rails to which the end of the web remote from the clamping plate is slidably connected.

According to the technical scheme, the guide rail is arranged, the guide rail is connected with the connecting plate in a sliding mode, the connecting plate barrel adjusting screw rod is prevented from rotating together, and meanwhile, when the distance between the connecting plates is adjusted through the adjusting screw rod, the guide effect is achieved on the movement of the connecting plates.

In some embodiments, the adjusting screw rod is vertically arranged, and the two clamping mechanisms are respectively connected to the upper end and the lower end of the adjusting screw rod; the guide rail is vertically arranged on the side wall of one side of the cavity opposite to the opening.

In some embodiments, the connecting plate is connected with a screw rod connecting piece, and the screw rod connecting piece is connected with the adjusting screw rod through threads; the thread turning directions of the upper end and the lower end of the adjusting screw rod are opposite, so that the two clamping mechanisms synchronously move in the opposite direction or synchronously move in the opposite direction.

In some embodiments, the mounting bracket is connected to a rotating link for rotating the mounting bracket, and the rotating link is located outside the cavity.

Based on the technical scheme, the reactor winding die in the embodiment of the utility model can clamp magnetic cores with different specifications, has wide application range, small damage to the magnetic cores and good fixing effect; the structure is simple and compact, and the arrangement is convenient; the winding efficiency is high, and the winding effect is good.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic structural view of a wound coil in actual work of one embodiment of the reactor winding die of the present invention;

fig. 2 is a schematic structural diagram of the assembly with the magnetic core in the practical work of one embodiment of the reactor winding mold of the present invention;

fig. 3 is a schematic structural diagram of an embodiment of the reactor winding mold of the present invention;

fig. 4 is a schematic structural diagram of an embodiment of the reactor winding mold according to the present invention during actual operation;

fig. 5 is a schematic structural view of the assembly of the clamping assembly, the terminal positioning assembly and the adjusting screw rod in one embodiment of the reactor winding mold of the present invention;

fig. 6 is a schematic structural diagram of the assembly of the mounting frame and the adjusting screw rod in one embodiment of the reactor winding mold of the present invention;

fig. 7 is a schematic structural diagram of a first terminal positioning assembly in an embodiment of the reactor winding mold according to the present invention;

fig. 8 is a schematic structural diagram of a second terminal positioning assembly in an embodiment of the reactor winding mold according to the present invention;

fig. 9 is a schematic structural view illustrating an assembly of a magnetic core and a supporting bar in an embodiment of a winding mold for a reactor according to the present invention;

fig. 10 is a schematic structural diagram of a product actually produced according to an embodiment of the reactor winding mold of the present invention.

In the figure:

1. a mounting frame; 2. adjusting the screw rod; 3. a clamping assembly; 4. a coil; 5. a terminal positioning assembly; 6. a rotating connector; 7. a magnetic core; 8. a supporting strip; 9. a fixing member;

11. a graduated scale; 12. a guide rail; 13. a first side plate; 14. a top plate; 15. a third side plate; 16. a base plate; 17. a back plate;

21. a screw rod connecting piece;

31. a first clamping mechanism; 32. a second clamping mechanism; 311. a first connecting plate; 3111. a first groove; 312. a first splint; 321. a second connecting plate; 3211. a second groove; 322. a second splint;

41. a terminal;

51. a first terminal positioning assembly; 52. a second terminal positioning assembly;

511. a first positioning mechanism; 512. a first adjustment mechanism; 521. a second positioning mechanism; 522. a second adjustment mechanism;

5111. a first compensation plate; 5112. a first limit plate; 5113. a first compensation plate elongated hole; 5121. a first moving plate; 5122. a first support plate; 5123. a first support plate elongated hole; 5211. a second compensation plate; 5212. a second limiting plate; 5213. a second compensation plate elongated hole; 5221. a second moving plate; 5222. a second support plate; 5223. the second support plate is a slotted hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only some, not all embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 5, in an exemplary embodiment of the reactor winding mold of the present invention, the mold is used for fixing the magnetic core 7 and driving the magnetic core 7 to rotate, so that the metal wire is wound around the magnetic core 7 to form the coil 4; the coil 4 has two ends to which terminals 41 are connected, respectively; the coil 4 extends in the left-right direction of the core 7; the reactor winding die comprises a clamping component 3, an adjusting screw rod 2 and a mounting rack 1; the clamping assembly 3 comprises a first clamping mechanism 31 and a second clamping mechanism 32 which are oppositely arranged, and the first clamping mechanism 31 and the second clamping mechanism 32 are correspondingly abutted against the upper end and the lower end of the magnetic core 7 so as to clamp and fix the magnetic core 7; the adjusting screw rod 2 is used for adjusting the distance between the first clamping mechanism 31 and the second clamping mechanism 32, and the upper end and the lower end of the adjusting screw rod 2 are correspondingly connected to one end of the first clamping mechanism 31 far away from the magnetic core 7 and one end of the second clamping mechanism 32 far away from the magnetic core 7; mounting bracket 1 is used for installing accommodate the lead screw 2, and the inside of mounting bracket 1 is equipped with the cavity, and accommodate the lead screw 2 and wear to locate in the cavity, and the cavity has seted up the opening towards one side of magnetic core 7, and the one end that magnetic core 7 was kept away from to first clamping mechanism 31 and second clamping mechanism 32 sets up in the cavity.

In the reactor winding mold, as shown in fig. 3-5, the first clamping mechanism 31 includes a first connecting plate 311, the first connecting plate 311 is horizontally disposed and connected to the adjusting screw rod 2, one end of the first connecting plate 311 away from the adjusting screw rod 2 is detachably connected to a first clamping plate 312, and the first clamping plate 312 abuts against the upper end of the magnetic core 7; the second clamping mechanism 32 comprises a second connecting plate 321, the second connecting plate 321 is horizontally arranged and is connected with the adjusting screw rod 2, one end, far away from the adjusting screw rod 2, of the second connecting plate 321 is detachably connected with a second clamping plate 322, and the second clamping plate 322 abuts against the lower end of the magnetic core 7; the first clamping plate 312 and the second clamping plate 322 can be selected according to the specification of the magnetic core 7 by detachably connecting the first clamping plate 312 to the first connecting plate 311 and detachably connecting the second clamping plate 322 to the second connecting plate 321; this is because the widths of different magnetic cores 7 are different, the sizes of the first clamping plate 312 and the second clamping plate 322 are adapted to the specifications of the magnetic core 7, if the first clamping plate 312 and the second clamping plate 322 are too narrow, the fixing effect on the magnetic core 7 is poor and stress concentration is easily caused, and if the first clamping plate 312 and the second clamping plate 322 are too wide, the winding of the coil 4 is affected; it should be noted that the first clamping plate 312 is located at the top of the first connecting plate 311, and the second clamping plate 322 is located at the bottom of the second connecting plate 321.

In the reactor winding mold, as shown in fig. 5, the adjusting screw 2 is used for adjusting the distance between the first clamping plate 312 and the second clamping plate 322; the adjusting screw rod 2 is vertically arranged and penetrates through the cavity of the mounting frame 1; the adjusting screw rod 2 is in threaded connection with the first connecting plate 311 and the second connecting plate 321 through the screw rod connecting piece 21, the thread turning directions of the upper end and the lower end of the adjusting screw rod 2 are opposite, when the adjusting screw rod 2 is rotated, the first connecting plate 311 and the second connecting plate 321 synchronously move and are close to or far away from each other, and then the distance between the first connecting plate 311 and the second connecting plate 321 is adjusted, so that the first clamping plate 312 and the second clamping plate 322 can fixedly clamp the magnetic cores 7 with different specifications.

In the reactor winding die, as shown in fig. 6, the mounting frame 1 is used for mounting the adjusting screw rod 2 and limiting the clamping mechanism to rotate along with the adjusting screw rod 2; the mounting frame 1 comprises a first side plate 13, a second side plate 15, a top plate 14, a bottom plate 16 and a back plate 17, wherein the first side plate 13 and the second side plate 15 are oppositely arranged, the top plate 14 and the bottom plate 16 are oppositely arranged, the top plate 14 is positioned at the top of the first side plate 13 and the second side plate 15, the bottom plate 16 is positioned at the bottom of the first side plate 13 and the second side plate 15, the back plate 17 is positioned at one side of the first side plate 13 and the second side plate 15 away from the magnetic core 7, the first side plate 13, the second side plate 15, the top plate 14, the bottom plate 16 and the back plate 17 jointly define a cavity forming the interior of the mounting frame 1, the adjusting screw rod 2 sequentially penetrates through the top plate 14 and the bottom plate 16 from top to bottom to penetrate into the cavity, one side of the cavity facing the magnetic core 7 is provided with an opening, one ends, far away from the magnetic core 7, of the first connecting plate 311 and the second connecting plate 321 are arranged in the cavity, so that the first side plate 13 and the second side plate 15 can prevent the first connecting plate 311 and the second connecting plate 321 from rotating along with the adjusting screw rod 2, when the adjusting screw rod 2 adjusts the first connecting plate 311 and the second connecting plate 321, the first connecting plate 311 and the second connecting plate 321 cannot rotate together with the adjusting screw rod 2 under the blocking effect of the mounting frame 1, therefore, the first connecting plate 311 and the second connecting plate 321 convert the rotating motion of the adjusting screw rod 2 into linear motion in the vertical direction, and the distance between the first connecting plate 311 and the second connecting plate 321 can be adjusted; a guide rail 12 is arranged on one side of the back plate 17 facing the cavity, a first groove 3111 is arranged at one end of the first connecting plate 311 away from the first clamping plate 312, a second groove 3211 is arranged at one end of the second connecting plate 321 away from the second clamping plate 322, the first groove 3111 and the second groove 3211 are matched with the guide rail 12, the first connecting plate 311 is slidably connected with the guide rail 12 through the first groove 3111, the second connecting plate 321 is slidably connected with the guide rail 12 through the second groove 3211, and the guide rail 12 can not only prevent the first connecting plate 311 and the second connecting plate 321 from rotating along with the adjusting screw rod 2, but also guide the linear motion of the first connecting plate 311 and the second connecting plate 321; it should be noted that a graduated scale 11 is arranged on one side of the first side plate 13 away from the cavity, so that the distance between the first connecting plate 311 and the second connecting plate 321 is adjusted according to the vertical direction of the graduated scale 11; it should be further noted that the rotating connecting piece 6 is installed on one side of the back plate 17 departing from the cavity, the rotating connecting piece 6 is located outside the cavity and is connected with the motor, and the motor drives the mounting frame 1 and the winding die to rotate through the rotating connecting piece 6, so that the metal wire is wound around the periphery of the magnetic core 7.

As shown in fig. 7-8, the reactor winding mold further includes a first terminal positioning component 51 and a second terminal positioning component 52, where the first terminal positioning component 51 is disposed corresponding to the first clamping mechanism 31, and the second terminal positioning component 52 is disposed corresponding to the second clamping mechanism 32; the first terminal positioning assembly 51 comprises a first positioning mechanism 511 and a first adjusting mechanism 512, the first positioning mechanism 511 is connected to the first clamping mechanism 31 through the first adjusting mechanism 512, the first adjusting mechanism 512 is used for adjusting the connecting position of the first positioning mechanism 511 and the first clamping mechanism 31, and the first positioning mechanism 511 is positioned on one side of the first clamping mechanism 31 departing from the second clamping mechanism 32; the first positioning mechanism 511 comprises a first limiting plate 5112 and a first compensation plate 5111, the first limiting plate 5112 is used for limiting the moving distance of the terminal, and the first limiting plate 5112 is vertically arranged and fixedly connected to the first adjusting mechanism 512; the first compensation plate 5111 is disposed in parallel with the first limit plate 5112 and relatively moves with the first limit plate 5112 in a direction approaching or departing from the magnetic core 7 to increase a limitable range of the first limit plate 5112; the first compensation plate 5111 is provided with a first compensation plate strip hole 5113 extending in a direction close to or far away from the magnetic core 7, a bolt and the like connect the first compensation plate 5111 with the first limiting plate 5112 through the first compensation plate strip hole 5113, and the connection position of the first compensation plate 5111 and the first limiting plate 5112 can be adjusted by adjusting the position of the bolt in the first compensation plate strip hole 5111; the first adjusting mechanism 512 comprises a first support plate 5122 and a first moving plate 5121, the first support plate 5122 is fixedly connected to the first connection plate 311 and vertically arranged with the first connection plate 311 in a horizontal plane, the first support plate 5122 is provided with a first support plate strip hole 5123, the first support plate strip hole 5123 is vertically arranged with a first compensation plate strip hole 5123, a bolt connects the first support plate 5122 with the first connection plate 311 through the first support plate strip hole 5123, and the connection position of the first support plate 5122 and the first connection plate 311 can be adjusted by adjusting the position of the bolt in the first support plate strip hole 5123; the second terminal positioning assembly 52 comprises a second positioning mechanism 521 and a second adjusting mechanism 522, the second positioning mechanism 521 is connected to the second clamping mechanism 32 through the second adjusting mechanism 522, the second adjusting mechanism 522 is used for adjusting the connection position of the second positioning mechanism 521 and the second clamping mechanism 32, and the second positioning mechanism 521 is located on the side of the second clamping mechanism 32, which is away from the first clamping mechanism 31; the second positioning mechanism 521 includes a second limiting plate 5212 and a second compensating plate 5211, the second limiting plate 5212 is used for limiting the moving distance of the terminal 41, and the second limiting plate 5212 is vertically arranged and fixedly connected to the second adjusting mechanism 522; the second compensation plate 5211 is disposed in parallel with the second restriction plate 5212 and is relatively moved with the second restriction plate 5212 in a direction approaching or departing from the core 7 to increase the range which the second restriction plate 5212 can restrict; the second compensation plate 5211 is provided with a second compensation plate elongated hole 5213 extending in a direction close to or away from the magnetic core 7, a bolt or the like connects the second compensation plate 5211 with the second limit plate 5212 through the second compensation plate elongated hole 5213, and the connection position of the second compensation plate 5211 with the second limit plate 5212 can be adjusted by adjusting the position of the bolt in the second compensation plate elongated hole 5213; it should be further noted that the second adjusting mechanism 522 includes a second supporting plate 5222 and a second moving plate 5221, the second supporting plate 5222 is fixedly connected to the second connecting plate 321 and vertically arranged with the second connecting plate 321 in a horizontal plane, the second supporting plate 5222 is provided with a second supporting plate elongated hole 5223, the second supporting plate elongated hole 5223 extends in a direction close to or away from the second connecting plate 321, the second supporting plate elongated hole 5223 is vertically arranged with the second compensation plate elongated hole 5213, a bolt connects the second supporting plate 5222 with the second connecting plate 321 through the second supporting plate elongated hole 5223, and the connecting position of the second supporting plate 5222 with the second connecting plate 321 can be adjusted by adjusting the position of the bolt in the second supporting plate elongated hole 5223. It should be noted that the second terminal positioning assembly 52 and the first terminal positioning assembly 51 have the same structure, and the difference between the two is that the first adjusting mechanism 512 is connected to the rear side of the first connecting plate 311, and the second adjusting mechanism 522 is connected to the front side of the second connecting plate 321; it should be noted that, in practical applications, the sizes of the terminals 41 are not completely the same, and the terminals 41 with different specifications can be limited by adjusting the connection position between the compensation plate and the limit plate and the connection position between the moving plate and the support plate, so as to prevent the terminals 41 from being deformed or damaged due to centrifugal force during the process of winding the metal wire.

The working principle of the reactor winding die is as follows: the adjusting screw rod 2 is rotated to enable the first clamping mechanism 31 and the second clamping mechanism 32 to clamp and fix the magnetic core 7, the motor drives the mounting frame 1 to rotate through the rotating connecting piece 6, and the adjusting screw rod 2, the first clamping mechanism 31, the second clamping mechanism 32 and the magnetic core 7 rotate along with the rotating connecting piece, so that metal is wound on the periphery of the magnetic core 7 to form a coil 4.

It should be noted that, as shown in fig. 9 and 10, support bars 8 are installed around the magnetic core 7, the support bars 8 are respectively located at the front and rear sides of the upper and lower ends of the magnetic core 7, the four support bars 8 are fixedly connected to the magnetic core 7 through fixing members 9, and the support bars 8 are arranged to keep a distance between the coil 4 and the magnetic core 7, and the support bars 8 can also buffer the force applied by the coil 4 to the magnetic core 7 in the winding process, so as to prevent the coil 4 from damaging the magnetic core 7; a first gap is formed between the two supporting bars 8 at the upper end of the magnetic core 7, a second gap is formed between the two supporting bars 8 at the lower end of the magnetic core 7, the first clamping plate 312 is positioned in the first gap, and the second clamping plate 322 is abutted to the second gap; the coil 4 has two ends, and the two ends are connected to terminals 41, respectively.

It should be noted that, in order to balance the forces applied to the left and right sides of the magnetic core 7, in practical applications, a winding mold is usually disposed on each of the left and right sides of the magnetic core 7, and leveling needs to be performed between the first clamping plate 312 and the second clamping plate 322 of the two winding molds, so that the two first clamping plates 312 and the two second clamping plates 322 are on the same horizontal plane, so as to dispose the magnetic core 7 in the horizontal direction, thereby ensuring the winding quality.

The reactor winding die can clamp magnetic cores with different specifications, and has the advantages of wide application range, small damage to the magnetic cores and good fixing effect; the structure is simple and compact, and the arrangement is convenient; the winding efficiency is high, and the winding effect is good.

Finally, it should be noted that: the embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The above embodiments are only used to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.

Claims

1. Reactor wire winding mould, its characterized in that includes:

the clamping assembly comprises two oppositely arranged clamping mechanisms which are correspondingly abutted against two opposite ends of a magnetic core of the reactor so as to clamp and fix the magnetic core;

the mounting frame is used for mounting the adjusting screw rod and limiting the rotation of the clamping mechanism, the mounting frame is positioned at one end of the magnetic core, a cavity is arranged in the mounting frame, an opening is formed in one side, facing the magnetic core, of the cavity, and the adjusting screw rod penetrates through the cavity; one end of the clamping mechanism, which is far away from the magnetic core, is positioned in the cavity.

2. The reactor winding die according to claim 1, wherein the clamping mechanism includes a connecting plate, one end of the connecting plate is disposed in the cavity and connected to the adjusting screw, and the other end of the connecting plate is detachably connected to a clamp plate that abuts against the magnetic core.

3. The reactor winding die according to claim 2, further comprising two terminal positioning members, the two terminal positioning members being provided corresponding to the two clamping mechanisms; the terminal positioning assembly comprises an adjusting mechanism and a positioning mechanism used for limiting the movement of a terminal of the reactor, the positioning mechanism is connected with the clamping mechanism through the adjusting mechanism, the adjusting mechanism is used for adjusting the connecting position of the positioning mechanism and the clamping mechanism, and the positioning mechanisms of the two terminal positioning assemblies are correspondingly arranged on one sides of the two clamping mechanisms which deviate from each other.

4. The reactor winding die according to claim 3, wherein the adjusting mechanism includes a support plate fixedly connected to the connecting plate and a moving plate fixedly connected to the moving plate, and the moving plate is perpendicular to the support plate and is movable along the support plate in a direction toward or away from the connecting plate to adjust a distance between the positioning mechanism and the connecting plate.

5. The reactor winding die according to claim 3, wherein the positioning mechanism comprises a limiting plate and a compensating plate, the limiting plate is used for limiting the movement of the terminal, and the limiting plate is fixedly connected to the adjusting mechanism; the compensation plate is arranged in parallel with the limiting plate and can move along the limiting plate towards a direction close to or far away from the magnetic core so as to increase the limiting range of the limiting plate.

6. The reactor winding die according to claim 5, wherein the compensation plate is connected to the limiting plate through a fastener, the compensation plate is provided with a compensation plate elongated hole extending in a direction toward or away from the magnetic core, and the fastener connects the compensation plate to the limiting plate through the compensation plate elongated hole to adjust a connection position of the compensation plate to the limiting plate.

7. The reactor winding mold according to claim 2, wherein a side wall of the cavity is provided with a guide rail, and an end of the connecting plate remote from the clamping plate is slidably connected to the guide rail.

8. The reactor winding die according to claim 7, wherein the adjusting screw rod is vertically arranged, and the two clamping mechanisms are respectively connected to upper and lower ends of the adjusting screw rod; the guide rail is vertically arranged on the side wall of the cavity opposite to the opening.

9. The reactor winding die according to claim 8, wherein a lead screw connecting piece is connected to the connecting plate, and the lead screw connecting piece is connected to the adjusting lead screw through a thread; and the thread turning directions of the upper end and the lower end of the adjusting screw rod are opposite, so that the two clamping mechanisms synchronously move in the opposite direction or synchronously move in the opposite direction.

10. The reactor winding die as claimed in claim 1, wherein a rotary connector for rotating the mounting frame is connected to the mounting frame, and the rotary connector is located outside the cavity.