CN216649492U

CN216649492U - Stator winding device for motor

Info

Publication number: CN216649492U
Application number: CN202123147736.6U
Authority: CN
Inventors: 汪新明
Original assignee: Zhongshan Renben Electric Appliance Industry Co ltd
Current assignee: Zhongshan Renben Electric Appliance Industry Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-05-31
Anticipated expiration: 2031-12-15

Abstract

The utility model discloses a stator winding device for a motor, and relates to the technical field of stators. The utility model comprises a machine body, wherein one side of the machine body is provided with a plurality of winding mechanisms, one end of each winding mechanism is rotatably matched with a winding head, the upper side of the machine body is provided with a shearing mechanism and a positioning mechanism, and a feeding mechanism and a pushing mechanism are arranged in the machine body. According to the stator winding device, the positioning dies are arranged at the front end and the rear end of the stator, the winding mechanism is rotated to extend into and withdraw from the positioning dies and the middle part of the stator for rapid winding, so that the upper coil and the lower coil after winding are both positioned in the insulating paper, the working efficiency of the stator winding device is improved, the clamping mechanism is arranged at the upper side of the feeding mechanism, the driving mechanism is arranged in the feeding mechanism, and the driving mechanism drives the clamping mechanism to clamp and fix a plurality of stators at the upper side of the feeding mechanism, so that the phenomenon that the stators fall off due to unstable placement in the feeding process is effectively reduced, and the stability of the stator winding device is improved.

Description

Stator winding device for motor

Technical Field

The utility model belongs to the technical field of stators, and particularly relates to a stator winding device for a motor.

Background

Stator winding refers to the winding mounted on the stator, i.e. the copper wire wound on the stator. A winding is a generic term for a phase or an entire electromagnetic circuit formed by a plurality of coils or coil groups. The motor can be divided into a centralized type and a distributed type according to the different winding shapes and embedding wiring modes of coils. The winding and embedding of the centralized winding are simple, but the efficiency is low, and the running performance is poor. Most of the stators of the alternating current motors are applied with distributed windings, and the motors are respectively designed in different winding types and specifications according to different types and models and coil winding process conditions. The stator winding can be divided into two types, a salient type and an implicit type, according to the relation between the number of magnetic poles of the motor and the actual number of magnetic poles formed by the distribution of the winding.

But stator winding device for most motors on the market appears the winding in disorder easily and leads to work efficiency lower at the wire winding in-process, and when carrying the stator, often directly places the stator on the feeder, leads to the stator to appear dropping easily or the condition emergence of rocking, brings the puzzlement for processing next step.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a stator winding device for a motor, which solves the problem of low working efficiency of the stator winding device for the motor in the prior art.

In order to achieve the purpose, the utility model is realized by the following technical scheme:

a stator winding device for a motor comprises a machine body, wherein one side of the machine body is provided with a plurality of winding mechanisms, one ends of the winding mechanisms are rotatably matched with winding heads, the upper side of the machine body is provided with a shearing mechanism and a positioning mechanism, and the machine body is internally provided with a feeding mechanism and a pushing mechanism;

a plurality of grooves are formed in the upper side of the feeding mechanism, stators are arranged in the grooves, round holes and two openings are formed in the middle of the stators, positioning dies are arranged in the two opposite ends of the round holes, insulating paper is arranged in the openings, a plurality of clamping mechanisms are arranged on the upper side of the feeding mechanism, and a driving mechanism is arranged in the middle of the feeding mechanism.

Optionally, the two openings are respectively opened at two opposite sides of the middle part of the stator, the circular hole is located between the two openings, and the peripheral side of the circular hole is communicated with the middle part of one side of the two openings.

Optionally, the pushing end of the pushing mechanism and the inner side of the positioning mold are both provided with electromagnetic attraction.

Optionally, the clamping mechanism includes a first clamping plate fixed on the upper side of the feeding mechanism, a fixed shaft fixed in the middle of the upper side of the feeding mechanism, and a second clamping plate in sliding fit with the upper side of the feeding mechanism.

Optionally, the driving mechanism includes a channel arranged in the feeding mechanism, a chute arranged on the upper side of the feeding mechanism, a screw rod rotationally fitted in the channel, two fixing blocks in threaded fit with two ends of the screw rod, a strip-shaped plate arranged in the channel, and a connecting rod rotationally fitted between the fixing blocks and the strip-shaped plate, wherein the strip-shaped plate is fixed with the second clamping plate, and the channel is communicated with the chute.

Optionally, the pushing mechanism and the winding mechanism are both mounted on one side of the feeding mechanism, the shearing mechanism is mounted on the upper side of the winding mechanism, and the feeding mechanism is located in the middle of the positioning mechanism.

The embodiment of the utility model has the following beneficial effects:

according to the embodiment of the utility model, the positioning dies are arranged at the front end and the rear end of the stator, the winding mechanism is rotationally extended into and withdrawn from the positioning dies and the middle part of the stator for rapid winding, so that the wound upper coil and the wound lower coil are both positioned in the insulating paper, the working efficiency of the stator winding device is improved, the clamping mechanism is arranged at the upper side of the feeding mechanism, the driving mechanism is arranged in the feeding mechanism, the driving mechanism drives the clamping mechanism to clamp and fix a plurality of stators at the upper side of the feeding mechanism, the occurrence of the falling condition of unstable placement of the stators in the feeding process is effectively reduced, and the stability of the stator winding device is improved.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

fig. 1 is a schematic perspective view of an assembly of a machine body and a feeding mechanism according to an embodiment of the utility model;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic sectional view illustrating an assembly of a winding mechanism and a pushing mechanism according to an embodiment of the present invention;

FIG. 4 is a schematic view of the structure of FIG. 3 at B;

FIG. 5 is a perspective view of a shearing mechanism and a stator assembly according to an embodiment of the present invention;

FIG. 6 is a schematic view of the structure of FIG. 5 at C;

FIG. 7 is a schematic diagram of an assembled cross-sectional three-dimensional structure of the machine body and the feeding mechanism according to an embodiment of the present invention;

fig. 8 is a schematic structural view at D in fig. 7.

Wherein the figures include the following reference numerals:

the winding machine comprises a machine body 1, a feeding mechanism 2, a winding mechanism 3, a pushing mechanism 4, a shearing mechanism 5, a stator 6, a positioning mechanism 7, a winding head 8, an opening 9, a round hole 10, a groove 11, a clamping mechanism 12, a first clamping plate 121, a second clamping plate 122, a fixed shaft 123, a driving mechanism 13, a channel 131, a screw 132, a fixed block 133, a strip-shaped plate 134, a connecting rod 135 and a positioning die 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses.

To maintain the following description of the embodiments of the present invention clear and concise, a detailed description of known functions and known components of the utility model have been omitted.

Referring to fig. 1 to 8, in the present embodiment, a stator winding device for a motor is provided, including: the winding machine comprises a machine body 1, wherein a plurality of winding mechanisms 3 are arranged on one side of the machine body 1, winding heads 8 are rotatably matched with one ends of the winding mechanisms 3, a shearing mechanism 5 and a positioning mechanism 7 are arranged on the upper side of the machine body 1, and a feeding mechanism 2 and a pushing mechanism 4 are arranged in the machine body 1;

a plurality of grooves 11 are formed in the upper side of the feeding mechanism 2, stators 6 are arranged in the grooves 11, circular holes 10 and two openings 9 are formed in the middle of the stators 6, positioning molds 14 are arranged in two opposite ends of the circular holes 10, through holes are formed in the middle of the positioning molds 14, the pushing mechanisms 4 correspond to the through holes in the middle of the positioning molds 14, the pushing mechanisms 4 extend into the through holes in the middle of the positioning molds 14 to be connected, then the pushing mechanisms 4 drive the positioning molds 14 to extend into or withdraw from the circular holes 10, after the positioning molds 14 extend into the circular holes 10, the positions of the positioning molds 14 are connected and fixed through the positioning mechanisms 7, insulating paper is arranged in the openings 9, a plurality of clamping mechanisms 12 are arranged on the upper side of the feeding mechanism 2, and driving mechanisms 13 are arranged in the middle of the feeding mechanism 2.

The application of one aspect of the embodiment is as follows: when the stator winding device for the motor is used, the stator 6 is firstly placed in a groove 11 formed in the upper side of a feeding mechanism 2, then a driving mechanism 13 is rotated, the driving mechanism 13 drives a clamping mechanism 12 to clamp and fix the stator 6, then the feeding mechanism 2 is started, the feeding mechanism 2 transmits the stator 6 to one side of a winding mechanism 3, a pushing mechanism 4 is started, the pushing mechanism 4 pushes positioning dies 14 on two sides into a round hole 10 in the middle of the stator 6, positioning dies 14 are fixed at the front end and the rear end of the stator 6, then the positioning mechanism 7 is started to position and fix the positions of the positioning dies 14, the winding mechanism 3 is started, the winding mechanism 3 is rotated to push the positioning dies 14 and the middle of the stator 6 to perform quick winding, a shearing mechanism 5 is started after the winding is completed, the shearing mechanism 5 cuts a metal wire, and the positioning mechanism 7 is started after the shearing, the positioning mechanism 7 is enabled to cancel the positioning of the positioning mould 14, then the pushing mechanism 4 removes the positioning mould 14 from the middle part of the stator 6, and the feeding mechanism 2 transmits the wound stator 6 out, so that the stator winding device for the motor is used. It should be noted that all the electric devices referred to in this application may be powered by a storage battery or an external power source.

Through both ends set up positioning die 14 around stator 6, winding mechanism 3 is rotatory to be stretched into and withdraw from positioning die 14 and stator 6's middle part and to carry out quick wire winding, the last coil after making the wire winding and lower coil all are located insulating paper, thereby stator winding device's work efficiency has been promoted, 2 upsides at feeding mechanism set up fixture 12, set up actuating mechanism 13 in feeding mechanism 2, actuating mechanism 13 drives fixture 12 and carries out the centre gripping to a plurality of stators 6 of 2 upsides at feeding mechanism and fix, stator 6 has effectively been reduced and has been put the condition emergence that the unstability appears dropping in the pay-off in-process, thereby stator winding device's stability has been promoted.

Referring to fig. 3-4, in the present embodiment, the two openings 9 are respectively opened at two opposite sides of the middle portion of the stator 6, the circular hole 10 is located between the two openings 9, the peripheral side of the circular hole 10 is communicated with the middle portion of one side of the two openings 9, and the pushing end of the pushing mechanism 4 and the inner side of the positioning mold 14 are both provided with electromagnetic attraction. The upper coil is positioned in the insulating paper of the two openings 9, the lower coil is positioned in the insulating paper of the two opposite openings 9, after the pushing end of the pushing mechanism 4 pushes the positioning die 14 to the position, the power is cut off to close the electromagnetic suction force, and the pushing part is withdrawn.

Referring to fig. 5-6, the clamping mechanism 12 of the present embodiment includes a first clamping plate 121 fixed on the upper side of the feeding mechanism 2, a fixing shaft 123 fixed on the middle portion of the upper side of the feeding mechanism 2, and a second clamping plate 122 slidably fitted on the upper side of the feeding mechanism 2, as shown in fig. 7-8, the driving mechanism 13 includes a channel 131 formed in the feeding mechanism 2, a chute formed in the upper side of the feeding mechanism 2, a screw 132 rotatably fitted in the channel 131, two fixing blocks 133 threadedly fitted on two ends of the screw 132, a strip 134 installed in the channel 131, and a connecting rod 135 rotatably fitted between the fixing blocks 133 and the strip 134, wherein the strip 134 is fixed to the second clamping plate 122, and the channel 131 is communicated with the chute. The screw 132 is rotated, the screw 132 drives the two fixing blocks 133 to move transversely, the fixing blocks 133 drive the connecting rod 135 to move, so that the fixing blocks 133 drive the strip-shaped plates 134 to move towards one side close to or far away from the fixing blocks 133, the strip-shaped plates 134 drive the second clamping plates 122 to move towards one side close to or far away from the first clamping plates 121, the two side edges of the stator 6 are clamped and fixed, and the second clamping plates 122 slide along the peripheral side of the fixing shaft 123.

Referring to fig. 1, the pushing mechanism 4 and the winding mechanism 3 of the present embodiment are both installed at one side of the feeding mechanism 2, the shearing mechanism 5 is installed at the upper side of the winding mechanism 3, and the feeding mechanism 2 is located at the middle of the positioning mechanism 7.

The winding mechanism 3 is rotationally advanced, the winding head of the winding mechanism 3 rotates to the upper insulating paper of the opening 9 at one side of the stator 6 opposite to the wire connecting connector at one side, the lower insulating paper of the opening 9 at one side of the stator 6 opposite to the wire connecting connector at the other side, the metal wire of the winding at the upper side extends into the insulating paper at the upper side of the opening 9 of the stator 6, the metal wire of the winding at the lower side extends into the insulating paper at the lower side of the opening 9 of the stator 6, after the winding head penetrates through the stator 6, the wire at the upper side is wound to the right side by rotating, the insulating paper at the upper right side of one opening 9 is wound into the wire at the lower right side of the other opening 9, the insulating paper at the lower side of the other opening 9 is wound into the wire at the left side of the lower part of the other opening 9, the rotating opening of the winding head of the winding mechanism 3 retracts, the winding head is equivalent to a half winding coil after retracting, the upper side wire is positioned in the insulating paper at the upper right side of one opening 9, the lower side is positioned in the insulating paper at the lower part of the other opening 9 after retracting, and then, rotating the rotating head of the winding mechanism 3 again to enable the upper side wire to rotate to the left side of the upper part of one opening 9, the lower side wire to rotate to the right side of the lower part of the other opening 9 to finish a circle of winding, and then, extending the winding head into the stator again to start a second circle of winding until the winding is finished.

The above embodiments may be combined with each other.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Claims

1. A stator winding device for a motor, comprising: the winding machine comprises a machine body (1), wherein a plurality of winding mechanisms (3) are arranged on one side of the machine body (1), winding heads (8) are rotatably matched with one ends of the winding mechanisms (3), a shearing mechanism (5) and a positioning mechanism (7) are arranged on the upper side of the machine body (1), and a feeding mechanism (2) and a pushing mechanism (4) are arranged in the machine body (1);

a plurality of grooves (11) have been seted up to the upside of feeding mechanism (2), stator (6) are equipped with in recess (11), round hole (10) and two openings (9) have been seted up at the middle part of stator (6), all installed positioning die (14) in the relative both ends of round hole (10), the built-in insulating paper that is equipped with of opening (9), a plurality of fixture (12) have been installed to the upside of feeding mechanism (2), actuating mechanism (13) have been installed at the middle part of feeding mechanism (2).

2. A stator winding arrangement for an electric motor according to claim 1, characterized in that the two openings (9) are open on opposite sides of the middle of the stator (6), respectively, the circular hole (10) being located between the two openings (9), and the peripheral side of the circular hole (10) communicating with the middle of one side of the two openings (9).

3. A stator winding device for an electric motor according to claim 1, characterized in that the pushing end of the pushing mechanism (4) and the inside of the positioning die (14) are provided with electromagnetic attraction.

4. A stator winding winder for a motor according to claim 1, wherein the holding means (12) comprises a first holding plate (121) fixed to the upper side of the feeding means (2), a fixed shaft (123) fixed to the middle of the upper side of the feeding means (2), and a second holding plate (122) fitted slidably to the upper side of the feeding means (2).

5. The winding device of the stator winding for the motor as recited in claim 4, wherein the driving mechanism (13) comprises a groove channel (131) arranged in the feeding mechanism (2), a sliding groove arranged on the upper side of the feeding mechanism (2), a screw rod (132) rotationally fitted in the groove channel (131), two fixing blocks (133) in threaded fit with two ends of the screw rod (132), a strip-shaped plate (134) arranged in the groove channel (131), and a connecting rod (135) rotationally fitted between the fixing blocks (133) and the strip-shaped plate (134), wherein the strip-shaped plate (134) is fixed with the second clamping plate (122), and the groove channel (131) is communicated with the sliding groove.

6. A stator winding device for a motor according to claim 1, characterized in that the pushing mechanism (4) and the winding mechanism (3) are arranged on one side of the feeding mechanism (2), the shearing mechanism (5) is arranged on the upper side of the winding mechanism (3), and the feeding mechanism (2) is positioned in the middle of the positioning mechanism (7).