CN216122145U

CN216122145U - Stator winding device of shaded pole motor

Info

Publication number: CN216122145U
Application number: CN202122132447.2U
Authority: CN
Inventors: 吴磊; 王强; 张红燕
Original assignee: Jiangmen Youzhi Motor Technology Co ltd
Current assignee: Jiangmen Youzhi Motor Technology Co ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-03-22
Anticipated expiration: 2031-09-03

Abstract

The utility model discloses a stator winding device of a shaded pole motor, which comprises a machine table; the rotating shafts are arranged on the machine table in parallel and are uniformly arranged at intervals in the horizontal direction, one end of each rotating shaft is connected with a driving device, and the other end of each rotating shaft is provided with a clamping jaw for clamping a stator of the shaded pole motor; the guide rail is arranged on the machine table and is parallel to the axis of the rotating shaft; the feeding device is arranged on the opposite surface of the clamping jaw and is in sliding connection with the guide rail so as to transmit the stator of the shaded pole motor to the corresponding clamping jaw; the first sliding seat is arranged between the clamping jaw and the feeding device and is positioned below the clamping jaw, the first sliding seat is connected to the guide rail in a sliding manner, and the plurality of wire clamping rods are vertically arranged on the first sliding seat, are distributed at intervals and are positioned on one side of the corresponding rotating shaft; the three-axis guiding device is arranged on the machine table, and the wire guiding device is connected to the three-axis guiding device; the stator winding device for the shaded pole motor can simultaneously wind a plurality of shaded pole motor stators, and greatly improves the production efficiency.

Description

Stator winding device of shaded pole motor

Technical Field

The utility model relates to the technical field of motor processing equipment, in particular to a stator winding device of a shaded pole motor.

Background

A shaded pole motor is the simplest one of single-phase ac motors, and a cage-type skewed slot cast aluminum rotor is generally used. It is divided into salient pole type shaded pole motor and non-salient pole type shaded pole motor according to different shapes and structures of the stator. The stator iron core of the salient pole shaded pole motor is a square, rectangular or circular magnetic field frame, magnetic poles are protruded, and each magnetic pole is provided with one or more short-circuit copper rings which play an auxiliary role, namely a shaded pole winding. Concentrated windings on the salient magnetic poles are used as main windings; the stator core of the hidden pole shaded pole motor is the same as that of a common single-phase motor, the stator winding of the hidden pole shaded pole motor adopts a distributed winding, the main winding is distributed in the stator slot, and the shaded pole winding does not need a short-circuit copper ring, but uses a thicker enameled wire to wind the distributed winding to be embedded in the stator slot.

In the production of the shaded pole motor, a metal coil needs to be embedded and wound on the stator, and the stator winding equipment of the shaded pole motor adopts a single stator winding mode, so that frequent feeding and discharging are needed, the consumed time is too long, and the production efficiency is low. The stator winding of the shaded pole motor becomes a bottleneck in production takt, and the improvement of winding efficiency is urgently needed.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides a stator winding device of a shaded-pole motor, which can simultaneously wind a plurality of shaded-pole motor stators and greatly improve the production efficiency.

The stator winding device of the shaded pole motor comprises the following components: a machine platform; the rotating shafts are arranged on the machine table in parallel and are uniformly arranged at intervals in the horizontal direction, one end of each rotating shaft is connected with a driving device so as to drive the rotating shafts to rotate around an axis, and the other end of each rotating shaft is provided with a clamping jaw for clamping a stator of the shaded pole motor; the guide rail is arranged on the machine table, is parallel to the axis of the rotating shaft and has a guide stroke parallel to the axis of the rotating shaft; the feeding device is provided with a plurality of clamping stations, each clamping station is arranged opposite to the clamping jaw and used for clamping a shaded pole motor stator, and the feeding device is arranged on the opposite surface of the clamping jaw and is in sliding connection with the guide rail so as to transfer the shaded pole motor stator to the corresponding clamping jaw; the first sliding seat is arranged between the clamping jaw and the feeding device and is positioned below the clamping jaw, the first sliding seat is connected to the guide rail in a sliding manner, and the plurality of wire clamping rods are vertically arranged on the first sliding seat, are distributed at intervals and are positioned on one side of the corresponding rotating shaft; wire device and triaxial guider, triaxial guider sets up on the board, wire device connects on the triaxial guider, in order to drive wire device removes in the space, with the line direction to each on the shaded pole motor stator of clamping jaw centre gripping.

The stator winding device of the shaded pole motor provided by the embodiment of the utility model at least has the following technical effects: the feeding device is used for transferring the clamped shaded pole motor stator to the clamping jaw and clamping the clamped shaded pole motor stator by the clamping jaw; the three-axis guiding device drives the wire guiding device to move the wire to the wire clamping rod, and after the wire head is clamped, the wire is moved to the clamping jaw to wind the wire at the lead end of the stator of the shaded pole motor; the pivot drives the clamping jaw rotatory for cover utmost point motor stator rotates, with the wire rod coiling on cover utmost point motor stator, a plurality of pivots and clamping jaw correspond there are a plurality of wire winding stations, can carry out a plurality of cover utmost point motor stator wire winding production simultaneously.

In some embodiments of the utility model, the feeding device includes a plurality of feeding seats, a lifting table and a second sliding seat, the second sliding seat is arranged on the opposite surface of the clamping jaw and is connected with the guide rail in a sliding manner, the lifting table is arranged on the second sliding seat and can be lifted vertically, the plurality of feeding seats are arranged on the lifting table at intervals and are located on the axis of the corresponding rotating shaft, and a clamping groove corresponding to the shape of the stator of the shaded pole motor is formed in the middle of each feeding seat, so that the stator of the shaded pole motor can be clamped in the clamping groove from top to bottom.

In some embodiments of the present invention, the wire guiding device includes a connecting seat and a plurality of wire guiding needles, the connecting seat is connected to the three-axis guiding device, the plurality of wire guiding needles are vertically fixed on the connecting seat and are arranged at intervals corresponding to the clamping jaws, the interiors of the wire guiding needles penetrate along an axis, and the connecting seat is also correspondingly provided with through holes which communicate with the interiors of the wire guiding needles to guide threading.

In some embodiments of the present invention, a guide rubber ring is provided in the outlet end of the guide pin.

In some embodiments of the utility model, the wire clamping rod comprises a rod body, a wire clamp and a wire cutter, the rod body is vertically arranged on the first sliding seat, the rod body is hollow, the wire clamp is arranged on the inner wall of the upper part of the rod body, and the wire cutter is arranged below the wire clamp.

In some embodiments of the utility model, the wire clamping rod is further provided with a wire hook inside, and the wire hook is arranged below the wire cutter.

In some embodiments of the utility model, the wire clamping rod comprises a hollow fixed rod and a hollow moving rod, the moving rod is inserted into the fixed rod and can rotate around the axis of the moving rod, the outer wall of the moving rod is tightly attached to the inner wall of the fixed rod, and the moving rod and the fixed rod are both provided with notches communicated with the upper end surface.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a feeding device according to an embodiment of the present invention;

FIG. 3 is a partial schematic view of an embodiment of the present invention;

FIG. 4 is a cross-sectional view of a wire clamping bar according to an embodiment of the present invention;

fig. 5 is a schematic structural view of another wire clamping rod according to an embodiment of the utility model.

Reference numerals:

the device comprises a machine table 100, a rotating shaft 200, a clamping jaw 210 and a guide rail 300;

the feeding device 400, the feeding base 410, the lifting platform 420, the second sliding base 430 and the clamping groove 440;

the wire clamping rod 500, the first sliding seat 510, the rod body 520, the wire clamp 530, the wire cutter 540, the wire hook 550, the fixed rod 560, the moving rod 570 and the notch 580;

a wire guide device 600, a triaxial guide device 610, a connecting seat 620 and a wire guide needle 630.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1, a stator winding apparatus of a shaded pole motor according to an embodiment of the present invention includes: a machine 100; the rotating shafts 200 are arranged on the machine table 100 in parallel and are uniformly arranged at intervals in the horizontal direction, one end of each rotating shaft 200 is connected with a driving device so as to drive the rotating shaft 200 to rotate around an axis, and the other end of each rotating shaft 200 is provided with a clamping jaw 210 for clamping a stator of a shaded pole motor; the guide rail 300 is arranged on the machine table 100, the guide rail 300 is arranged parallel to the axis of the rotating shaft 200, and has a guide stroke parallel to the axis of the rotating shaft 200; the feeding device 400 is provided with a plurality of clamping stations, each clamping station is arranged opposite to the clamping jaw 210 and used for clamping a shaded pole motor stator, and the feeding device 400 is arranged on the opposite surface of the clamping jaw 210 and is in sliding connection with the guide rail 300 so as to transfer the shaded pole motor stator to the corresponding clamping jaw 210; the wire clamping device comprises a plurality of wire clamping rods 500 and a first sliding seat 510, wherein the first sliding seat 510 is arranged between a clamping jaw 210 and a feeding device 400 and is positioned below the clamping jaw 210, the first sliding seat 510 is connected to a guide rail 300 in a sliding manner, and the plurality of wire clamping rods 500 are vertically arranged on the first sliding seat 510 and are distributed at intervals and positioned at one side of a corresponding rotating shaft 200; wire device 600 and triaxial guider 610, triaxial guider 610 sets up on board 100, and wire device 600 connects on triaxial guider 610 to drive wire device 600 and remove in the space, with the line direction to the shaded pole motor stator of each clamping jaw 210 centre gripping on.

Clamping a plurality of non-wound shaded pole motor stators on the feeding device 400, moving the feeding device 400 to the direction of the clamping jaw 210 along the guide rail 300 to be close to the clamping jaw 210, so that the clamping jaw 210 can clamp the shaded pole motor stators, and resetting the feeding device 400 after the clamping jaw 210 clamps the shaded pole motor stators. The clamping rod 500 is disposed on the first sliding base 510, the first sliding base 510 is slidably connected to the guide rail 300, and when the feeding device 400 moves to feed, the first sliding base 510 can drive the clamping rod 500 to move and yield, so as to avoid interference. The triaxial guide device 610 acts to drive the wire guide device 600 to move, so as to move the end of the wire to the corresponding wire clamping rod 500, the wire clamping rod 500 clamps the end of the wire, and then the wire guide device 600 moves to wind the wire around the lead end of the stator of the shaded pole motor. Next, the rotating shaft 200 starts to rotate, the shaded pole motor stator rotates to continuously wind the wire at the stator end, meanwhile, the wire guiding device 600 reciprocates along the direction of the rotation axis of the winding, so that the wire is uniformly wound at the stator end, after the winding is finished, the wire guiding device 600 moves to the wire clamping rod 500 again, and the wire clamping rod 500 clamps the wire to be disconnected, namely, the shaded pole motor stator is wound completely. The clamping jaws 210 release the blanking and the above steps are repeated.

Referring to fig. 2, in some embodiments of the present invention, the feeding device 400 includes a plurality of feeding seats 410, a lifting platform 420 and a second sliding seat 430, the second sliding seat 430 is disposed on an opposite surface of the clamping jaw 210 and is slidably connected to the guide rail 300, the lifting platform 420 is disposed on the second sliding seat 430 and can be vertically lifted, the plurality of feeding seats 410 are disposed on the lifting platform 420 at intervals and are located on an axis of the corresponding rotating shaft 200, and a clamping groove 440 corresponding to the shape of the stator of the shaded pole motor is disposed in the middle of the feeding seats 410, so that the stator of the shaded pole motor can be clamped in the clamping groove 440 from top to bottom.

The shaded pole motor stator is clamped in the clamping groove 440 from top to bottom, then the second sliding base 430 moves close to the clamping jaw 210 along the guide rail 300, so that the clamping jaw 210 clamps the shaded pole motor stator, then the lifting platform 420 acts to move downwards, so that the feeding base 410 moves downwards integrally, and the clamping jaw 210 clamps the shaded pole motor stator to be taken out of the clamping groove 440. The second sliding base 430 and the lifting platform 420 respectively drive the feeding base 410 to reset to wait for re-clamping a new stator of the shaded pole motor.

Referring to fig. 3, in some embodiments of the present invention, the wire guide device 600 includes a connection base 620 and a plurality of wire guide needles 630, the connection base 620 is connected to the triaxial guide device 610, the plurality of wire guide needles 630 are vertically fixed on the connection base 620 and are spaced apart from each other to correspond to the clamping jaws 210, the interiors of the wire guide needles 630 penetrate along the axis, and the connection base 620 is also provided with through holes correspondingly communicating with the interiors of the wire guide needles 630 to guide threading.

The wire rod used for winding on the stator of the shaded pole motor penetrates out of the wire guide needle 630 through the through hole in the connecting seat 620 and moves the end of the wire rod along with the movement of the wire guide needle 630, so that the wire rod can be moved by the wire guide needle 630 to wind the stator of the shaded pole motor after the end of the wire rod is clamped by the wire clamping rod 500.

In some embodiments of the present invention, a guide rubber ring is provided in the outlet end of the guide wire needle 630.

The wire rod passes through in can constantly following wire needle 630 at the coiling in-process, if the coiling speed is too fast, the wire rod can rub with wire outlet end edge of wire needle 630, leads to the damage of wire rod external insulation layer, through setting up the direction rubber ring, avoids the outside wearing and tearing of wire rod to cause the inside short circuit of circuit.

Referring to fig. 4, in some embodiments of the present invention, a wire clamping bar 500 includes a bar 520, a wire clamp 530, and a wire trimmer 540, the bar 520 is vertically disposed on a first slide 510, the bar 520 is hollow inside, the wire clamp 530 is disposed on the inner wall of the upper portion thereof, and the wire trimmer 540 is disposed below the wire clamp 530.

The wire guide 600 carries the wire into the shaft 520 so that the wire is held by the grip 530 and then the wire trimmer 540 below the grip 530 is actuated to cut the wire. The clamp 530 remains clamped and the wire guide 600 is pulled out of the rod 520 to continue winding a new shaded pole motor stator.

In some embodiments of the present invention, the wire clamping bar 500 is further provided with a wire hook 550 inside, and the wire hook 550 is disposed below the wire cutter 540.

If the tension of the wire is too high during winding, the wire is not easily clamped by the wire clamp 530, the wire hook 550 is arranged below the wire cutter 540, the wire guide device 600 firstly drives the wire to move towards the rod body 520 until the wire is hooked by the wire hook 550, then the wire guide device 600 moves upwards and is drawn out, at the moment, the wire clamp 530 clamps the wire again, and the wire cutter 540 cuts the wire.

Referring to fig. 5, in some embodiments of the present invention, the wire clamping rod 500 includes a hollow fixed rod 560 and a hollow moving rod 570, the moving rod 570 is inserted into the fixed rod 560 and can rotate around its axis, the outer wall of the moving rod 570 clings to the inner wall of the fixed rod 560, and both the moving rod 570 and the fixed rod 560 are provided with notches 580 communicated to the upper end surface.

The notches 580 of the moving rod 570 and the fixed rod 560 are partially or completely overlapped, the wire guide 600 drives the wire to move towards the inside of the moving rod 570, so that the wire is positioned in the notches 580, then the moving rod 570 rotates around an axis relative to the fixed rod 560, so that the notches 580 are staggered, namely the rod walls of the moving rod 570 and the fixed rod 560 are staggered, the wire is clamped and cut off, and then the clamping rotation state is maintained until the winding is finished.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. A shaded pole motor stator winding device is characterized by comprising:

a machine table (100);

the rotating shafts (200) are arranged on the machine table (100) in parallel and are uniformly arranged at intervals in the horizontal direction, one end of each rotating shaft (200) is connected with a driving device so as to drive the rotating shafts (200) to rotate around an axis, and the other end of each rotating shaft is provided with a clamping jaw (210) used for clamping a stator of a shaded pole motor;

the guide rail (300) is arranged on the machine table (100), the guide rail (300) is arranged in parallel with the axis of the rotating shaft (200), and has a guide stroke parallel with the axis of the rotating shaft (200);

the feeding device (400) is provided with a plurality of clamping stations, each clamping station is arranged opposite to the clamping jaw (210), the clamping stations are used for clamping the shaded pole motor stator, and the feeding device (400) is arranged on the opposite surface of the clamping jaw (210) and is in sliding connection with the guide rail (300) so as to transfer the shaded pole motor stator to the corresponding clamping jaw (210);

the wire clamping device comprises a plurality of wire clamping rods (500) and a first sliding seat (510), wherein the first sliding seat (510) is arranged between the clamping jaw (210) and the feeding device (400) and is positioned below the clamping jaw (210), the first sliding seat (510) is connected to the guide rail (300) in a sliding manner, and the plurality of wire clamping rods (500) are vertically arranged on the first sliding seat (510) and are distributed at intervals and positioned on one side of the corresponding rotating shaft (200);

wire device (600) and triaxial guider (610), triaxial guider (610) sets up on board (100), wire device (600) are connected on triaxial guider (610), in order to drive wire device (600) remove in the space, with the line direction to each on the shaded pole motor stator of clamping jaw (210) centre gripping.

2. The shaded pole motor stator winding device according to claim 1, wherein the feeding device (400) comprises a plurality of feeding seats (410), a lifting table (420) and a second sliding seat (430), the second sliding seat (430) is arranged on the opposite surface of the clamping jaw (210) and is in sliding connection with the guide rail (300), the lifting table (420) is arranged on the second sliding seat (430) and can be vertically lifted, the clamping station is arranged on the lifting table (420), the feeding seats (410) are arranged at the clamping station and are located on the axis of the corresponding rotating shaft (200), and a clamping groove (440) corresponding to the shape of the shaded pole motor stator is formed in the middle of the feeding seats (410), so that the shaded pole motor stator can be clamped in the clamping groove (440) from top to bottom.

3. The shaded pole motor stator winding device according to claim 1, wherein the wire guiding device (600) comprises a connecting seat (620) and a plurality of wire guiding needles (630), the connecting seat (620) is connected with the three-axis guiding device (610), the plurality of wire guiding needles (630) are vertically fixed on the connecting seat (620) and are arranged at intervals to correspond to the clamping jaws (210), the interiors of the wire guiding needles (630) penetrate along an axis, and through holes are correspondingly formed in the connecting seat (620) and are communicated with the interiors of the wire guiding needles (630) to guide threading.

4. The shaded pole motor stator winding device according to claim 3, wherein a guide rubber ring is arranged in the outlet end of the wire guide needle (630).

5. The shaded pole motor stator winding device according to claim 1, wherein the wire clamping rod (500) comprises a rod body (520), a wire clamp (530) and a wire cutter (540), the rod body (520) is vertically arranged on the first sliding seat (510), the rod body (520) is hollow inside, the wire clamp (530) is arranged on the inner wall of the upper portion of the rod body, and the wire cutter (540) is arranged below the wire clamp (530).

6. The shaded pole motor stator winding device according to claim 5, wherein a wire hook (550) is further arranged inside the wire clamping rod (500), and the wire hook (550) is arranged below the wire cutter (540).

7. The shaded pole motor stator winding device of claim 1, wherein the wire clamping rod (500) comprises a hollow fixed rod (560) and a hollow moving rod (570), the moving rod (570) is inserted into the fixed rod (560) and can rotate around the axis of the fixed rod, the outer wall of the moving rod (570) is tightly attached to the inner wall of the fixed rod (560), and the moving rod (570) and the fixed rod (560) are both provided with notches (580) communicated with the upper end face.