CN214956416U - Double-coil winding device - Google Patents

Double-coil winding device Download PDF

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Publication number
CN214956416U
CN214956416U CN202121497946.5U CN202121497946U CN214956416U CN 214956416 U CN214956416 U CN 214956416U CN 202121497946 U CN202121497946 U CN 202121497946U CN 214956416 U CN214956416 U CN 214956416U
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China
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coil winding
mold
mold core
coil
spacer
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CN202121497946.5U
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Chinese (zh)
Inventor
李冬
张献
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Lanto Electronic Ltd
Kunshan Liantao Electronics Co Ltd
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Lanto Electronic Ltd
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Abstract

The utility model belongs to the technical field of the coil production, a twin coil coiling device is disclosed, it includes separator and two mold cores, first face has on the separator, second face and third face, first face and second face set up relatively, the third face is connected between first face and second face, the transition wire casing has been seted up on the third face, the both ends of transition wire casing extend to first face and second face respectively, the one end of a mold core is the angle and can dismantle and connect in first face, the one end of another mold core is the angle and can dismantle and connect in the second face, the extending direction of two mold cores is sharp altogether basically, the mold core can be close to or keep away from the separator along its extending direction. The utility model provides a double coil coiling device simplifies the coiling method of double coil, improves the efficiency of coiling and guarantees the size precision of double coil.

Description

Double-coil winding device
Technical Field
The utility model belongs to the technical field of the coil production, especially, relate to a twin coil coiling device.
Background
The antenna product of near field communication comprises a coil, wherein the coil forms a circuit loop by generating induction current through magnetic flux change, so that a chip works, and then the function of the product is realized, and the strength and the change of a magnetic field are core elements considered by the coil.
The single coil is used in the traditional product, the magnetic field intensity and the change of the single coil cannot meet the requirement of diversified functions of the product at present, the double coils can well meet the requirement, but the existing double-coil winding method is complex, the winding efficiency is low, and the size precision of the wound double coils is low.
Therefore, a dual coil winding apparatus is needed to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a twin coil coiling device simplifies the coiling method of twin coil, improves the efficiency of coiling and guarantees the size precision of twin coil.
To achieve the purpose, the utility model adopts the following technical proposal:
a dual coil winding apparatus comprising:
the partition is provided with a first surface, a second surface and a third surface, the first surface and the second surface are oppositely arranged, the third surface is connected between the first surface and the second surface, the third surface is provided with a transition wire slot, and two ends of the transition wire slot respectively extend to the first surface and the second surface;
the one end of one mold core is the angle and can dismantle connect in first face, and another the one end of mold core is the angle and can dismantle connect in the second face, two the extending direction of mold core is sharp altogether basically, the mold core can be close to or keep away from along its extending direction the separator.
Preferably, the partition is provided with insertion holes penetrating through the first surface and the second surface, one end of each mold core is provided with insertion protrusions, and the insertion protrusions of the two mold cores are respectively inserted into two ends of the insertion holes.
Preferably, the extending direction of the transition wire groove forms an included angle with the axial direction of the mold core.
Preferably, the mold further comprises a mounting frame, the partition is arranged on the mounting frame, and the mold core is movably arranged on the mounting frame.
Preferably, the mold further comprises two sleeves, the sleeves are arranged on the mounting frame, one end, away from the spacer, of each mold core is movably arranged in one sleeve in a penetrating mode, and the sleeves and the spacer are spaced.
Preferably, the mounting frame further comprises two fixing blocks, and each sleeve is connected to the mounting frame through one fixing block.
Preferably, the device further comprises a manipulator, wherein the manipulator is used for grabbing the isolating piece to be close to or far away from the mounting frame.
Preferably, the mold comprises two insertion driving parts, the output ends of the two insertion driving parts are connected to the ends, away from each other, of the two mold cores in a one-to-one correspondence manner, and the insertion driving parts can drive the mold cores to be close to or far away from the partition parts.
Preferably, the transition wire casing further comprises a rotary driving member, an output end of the rotary driving member is connected to the partition member in a driving manner, and the rotary driving member can drive the partition member to rotate, so that the opening of the transition wire casing rotates from an upward position to a downward position.
Preferably, the separator has a plate-shaped structure, the first surface and the second surface are respectively formed on both side surfaces of the plate-shaped structure, and a plurality of material reducing grooves are formed in the peripheral edge of the plate-shaped structure.
The utility model has the advantages that:
the utility model provides a twin coil coiling device, connect two mold cores respectively in the first face and the second face of separator, use the first coil of copper line coiling on a mold core earlier, then the opposite side of separator is worn to the copper line through the transition wire casing, continue the second coil of coiling on the mold core of this side, after the coiling, two mold cores are pulled down from the separator, remove two mold cores and keep away from each other and take out from respective coil, at this moment, the good twin coil of coiling can be followed the notch side of the transition wire casing of separator and taken out. The transition wire groove is communicated with the outside, so that the second coil can be wound conveniently after the first coil is wound. In addition, the transition wire slot is convenient to disassemble quickly after the coil is wound. The device utilizes the relative position of two mold cores of separator fixed, is favorable to controlling the dimensional accuracy of twin coil, and the coiling method is simple, high-efficient moreover, and the separator can also prevent that the coil that has been coiled receives tension and loosens.
Drawings
Fig. 1 is a schematic structural diagram of a view angle of a dual coil winding apparatus according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of another view angle of the dual coil winding apparatus according to the embodiment of the present invention;
fig. 3 is a schematic structural diagram of a dual-coil winding device according to an embodiment of the present invention when a dual coil is separated from a mold core;
fig. 4 is an exploded schematic view of a dual-coil winding device according to an embodiment of the present invention;
fig. 5 is a perspective view of a dual coil winding device according to an embodiment of the present invention.
In the figure:
1. a spacer; 2. a mold core; 3. a sleeve; 4. a fixed block; 5. a mounting frame;
11. a first side; 12. a second face; 13. a transition wire slot; 14. inserting holes; 15. a material reducing tank; 21. and (4) inserting and connecting the bulges.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar parts throughout, or parts having the same or similar functions. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "connected," "connected," and "mounted" are to be construed broadly and can include, for example, a mounted connection, a removable connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediary, a connection between two elements, or an interaction between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include both the first and second features being in direct contact, and may also include the first and second features being in contact, not in direct contact, but with another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1 to 3, the present embodiment provides a dual coil winding device, which includes a spacer 1 and two mold cores 2, the spacer 1 has a first surface 11, a second surface 12 and a third surface, the first surface 11 and the second surface 12 are disposed oppositely, the third surface is connected between the first surface 11 and the second surface 12, the third surface is provided with a transition wire slot 13, and two ends of the transition wire slot 13 extend to the first surface 11 and the second surface 12 respectively; one end of one mold core 2 is detachably connected to the first surface 11 at an angle, one end of the other mold core 2 is detachably connected to the second surface 12 at an angle, the extending directions of the two mold cores 2 are substantially collinear, and the mold cores 2 can be close to or far away from the partition 1 along the extending directions. In this embodiment, the extending directions of the two mold cores 2 are substantially collinear, which means that the extending directions of the two mold cores 2 do not need to be in an absolute collinear state, and all of the extending directions belong to substantially collinear within an allowable included angle range.
When the double-coil winding device provided by the embodiment is used, the two mold cores 2 are respectively connected with the first surface 11 and the second surface 12 of the separator 1, a copper wire is firstly used for winding a first coil on one mold core 2, then the copper wire passes through the transition wire slot 13 to the other side of the separator 1, a second coil is continuously wound on the mold core 2 at the side, after the second coil is wound, the two mold cores 2 are detached from the separator 1, the two mold cores 2 are moved away from each other, and because copper wire sections which are connected with each other are arranged between the two coils, when the two mold cores 2 are far away from each other, the two coils do not move, the two mold cores 2 are drawn out from the respective coils, at the moment, the wound double coils can be taken out from the notch side of the transition wire slot 13 of the separator 1, and finishing the winding of one double coil, and repeating the steps to finish the winding of a plurality of double coils. The device utilizes the relative position of two mold cores 2 of separator 1 fixed, is favorable to controlling the dimensional accuracy of twin coil, and the coiling method is simple, high-efficient moreover.
Optionally, in other embodiments, a slot may be disposed on each of the first surface 11 and the second surface 12 of the spacer 1, and one end of each of the two mold cores 2 is inserted into the two slots, so as to define the relative positions of the two mold cores 2 and facilitate the assembly and disassembly.
As shown in fig. 4, in this embodiment, the spacer 1 is provided with an insertion hole 14 penetrating through the first surface 11 and the second surface 12, an interval is provided between the insertion hole 14 and the transition wire slot 13, one end of the mold core 2 is provided with an insertion protrusion 21, and the insertion protrusions 21 of the two mold cores 2 are respectively inserted into two ends of the insertion hole 14. Two mold cores 2 are simultaneously inserted in one insertion hole 14, so that the two mold cores 2 are coaxially arranged, the size precision of the double-coil winding is further improved, only one insertion hole 14 is machined, and the efficiency is high.
Alternatively, in other embodiments, the extension direction of the transition line groove 13 may be parallel to the axial direction of the mold core 2.
Specifically, in the present embodiment, as shown in fig. 2, the extending direction of the transition wire groove 13 forms an included angle with the axial direction of the mold core 2. A coil is wound on one mold core 2, when the coil passes through the transition wire slot 13, the transition wire slot 13 guides the copper wire to the direction forming an included angle with the other mold core 2, and compared with the state that the copper wire is parallel to the mold core 2, the copper wire and the mold core 2 form an included angle which is more convenient for the copper wire to be wound on the mold core 2; and copper line is on a parallel with during mold core 2, and the copper line needs the great angle of buckling before twining mold core 2 through transition wire casing 13, leads to the size precision of coil not convenient to control, and the angle of buckling when copper line and mold core 2 are the contained angle is less to be favorable to controlling the size precision of coil more. Optionally, the extension direction of the transition wire groove 13 forms an angle with the mold core 2 in the range of 0 to 10 °.
As shown in fig. 5, the dual coil winding apparatus provided in this embodiment further includes a mounting frame 5, the spacer 1 is disposed on the mounting frame 5, and the mold core 2 is movably disposed on the mounting frame 5. The mounting bracket 5 is used for mounting and positioning the spacer 1.
The double-coil winding device further comprises two sleeves 3, the sleeves 3 are arranged on the mounting frame 5, one end, away from the spacer 1, of each mold core 2 movably penetrates through one sleeve 3, and the sleeves 3 are spaced from the spacer 1. The coil is wound on the mold core 2 between the spacer 1 and the sleeve 3, after the equal winding of two coils is completed, the two mold cores 2 are drawn away from each other, the position of the sleeve 3 is unchanged, the sleeve 3 is abutted against one end of the coil departing from the spacer 1, and a limiting effect is achieved on the coil, so that the coil can be conveniently taken off from the mold core 2.
The double-coil winding device provided by the embodiment further comprises two fixing blocks 4, and each sleeve 3 is connected to the mounting frame 5 through one fixing block 4. The fixed block 4 plays a supporting role for the sleeve 3, so that the mold core 2 is positioned more stably.
The double-coil winding device provided by the embodiment further comprises a manipulator, and the manipulator is used for grabbing the isolating piece 1 to be close to or far away from the mounting frame 5. When needs use the device coiling twin coil, utilize the manipulator to snatch spacer 1 and place between two fixed blocks 4 to connect in mounting bracket 5, spacer 1 can peg graft or the joint is on mounting bracket 5, realizes the location to spacer 1, after the coiling is accomplished, takes off spacer 1 through the manipulator, and the good twin coil of the coiling of being convenient for falls into the sample box.
The double-coil winding device that this embodiment provided still includes two cartridge driving pieces, and the output one-to-one of two cartridge driving pieces is connected in the one end that two mold cores 2 deviate from each other, and the cartridge driving piece can drive mold core 2 and be close to or keep away from separator 1. After the separator 1 is installed, the two insertion driving parts respectively drive the two mold cores 2 to move in the sleeve 3 to be close to the separator 1 and are inserted into the insertion holes 14 of the separator 1, and then the assembly of the mold cores 2 and the separator 1 is completed; after the winding is finished, the two plug-in mounting driving pieces respectively drive the two mold cores 2 to be far away from the partition piece 1, so that the double coils are taken off. In this embodiment, the driving member is a cylinder.
The double-coil winding device provided by the embodiment further comprises a rotary driving piece, the output end of the rotary driving piece is in driving connection with the partition piece 1, and the rotary driving piece can drive the partition piece 1 to rotate so that the opening of the transition wire slot 13 rotates from the upward position to the downward position. Turn to vertical back down with transition wire casing 13's notch, isolator 1 does not have the hindrance effect to the copper line section that is located transition wire casing 13, and under the effect of gravity, the good twin coil of coiling can fall down automatically, falls into the sample box that collects the twin coil. In this embodiment, the output of rotating the driving piece is connected in mounting bracket 5, and drive mounting bracket 5 rotates to drive separator 1, mold core 2, sleeve 3 and fixed block 4 and rotate simultaneously. In this embodiment, the rotary drive is an electric motor.
Specifically, the separator 1 is a plate-shaped structure, two side surfaces of the plate-shaped structure are a first surface 11 and a second surface 12, respectively, and a plurality of damper grooves 15 are formed in the peripheral edge of the plate-shaped structure. As shown in fig. 4, the material reducing grooves 15 are formed on four sides of the partition 1, so that the material is saved and the cost is reduced. In this embodiment, the transition wire groove 13 is located at the bottom of one relief groove 15.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. A dual coil winding apparatus, comprising:
the partition (1) is provided with a first face (11), a second face (12) and a third face, the first face (11) and the second face (12) are arranged oppositely, the third face is connected between the first face (11) and the second face (12), the third face is provided with a transition line slot (13), and two ends of the transition line slot (13) respectively extend to the first face (11) and the second face (12);
two mold cores (2), one the one end of mold core (2) is the angle can dismantle connect in first face (11), another the one end of mold core (2) is the angle can dismantle connect in second face (12), two the extending direction of mold core (2) is the collinearity basically, mold core (2) can be close to or keep away from along its extending direction separator (1).
2. The double-coil winding device according to claim 1, wherein the spacer (1) is provided with an insertion hole (14) penetrating through the first surface (11) and the second surface (12), one end of the mold core (2) is provided with an insertion protrusion (21), and the insertion protrusions (21) of the two mold cores (2) are respectively inserted into two ends of the insertion hole (14).
3. A double coil winding device according to claim 1, characterized in that the extension direction of the transition wire slot (13) forms an angle with the axial direction of the core (2).
4. A double coil winding device according to claim 1, further comprising a mounting frame (5), wherein the spacer (1) is arranged on the mounting frame (5), and the core (2) is movably arranged on the mounting frame (5).
5. Double coil winding device according to claim 4, further comprising two sleeves (3), said sleeves (3) being arranged on said mounting frame (5), one end of each core (2) facing away from said spacer (1) being movably arranged through one of said sleeves (3), said sleeve (3) being spaced from said spacer (1).
6. A double coil winding device according to claim 5, further comprising two fixing blocks (4), each of said sleeves (3) being connected to said mounting frame (5) by one of said fixing blocks (4).
7. Double coil winding device according to claim 4, further comprising a robot for gripping the spacer (1) close to or away from the mounting frame (5).
8. A double coil winding device according to any one of claims 1-7, further comprising two insertion driving members, wherein output ends of the two insertion driving members are connected to ends of the two mold cores (2) facing away from each other in a one-to-one correspondence manner, and the insertion driving members can drive the mold cores (2) to approach or leave the spacers (1).
9. A double coil winding device according to any one of claims 1-7, further comprising a rotary driving member, an output end of the rotary driving member is in driving connection with the partition (1), and the rotary driving member can drive the partition (1) to rotate so as to rotate the opening of the transition wire slot (13) from an upward position to a downward position.
10. A double coil winding device according to any one of claims 1 to 7, wherein the spacer (1) is a plate-shaped structure, two side surfaces of the plate-shaped structure are the first surface (11) and the second surface (12), respectively, and a plurality of relief grooves (15) are formed in the peripheral edge of the plate-shaped structure.
CN202121497946.5U 2021-07-02 2021-07-02 Double-coil winding device Active CN214956416U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121497946.5U CN214956416U (en) 2021-07-02 2021-07-02 Double-coil winding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121497946.5U CN214956416U (en) 2021-07-02 2021-07-02 Double-coil winding device

Publications (1)

Publication Number Publication Date
CN214956416U true CN214956416U (en) 2021-11-30

Family

ID=79076658

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121497946.5U Active CN214956416U (en) 2021-07-02 2021-07-02 Double-coil winding device

Country Status (1)

Country Link
CN (1) CN214956416U (en)

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