CN102624166B - Winding machine used for automatically winding stator coil of slotless motor - Google Patents

Abstract

The invention relates to a winding machine for automatically winding the stator coil of a slotless motor, which includes a frame, and a winding device and a driving structure for pushing the winding device to move are respectively arranged on the left and right sides of the frame , a female die is connected to the end of the winding device, a clamping drive device that can clamp and rotate the male die is provided on the frame, and a clamping drive device that can push the male die to the opposite side of the clamping drive device is provided. Clamp the die holder unit in the drive unit. The invention provides a winding machine for automatically winding the stator coil of a slotless motor with simple structure, low coil winding cost, high efficiency and good winding quality.

Description

Winding machine for automatic winding of stator coils for slotless motors

【Technical field】

The invention relates to a winding machine for automatically winding stator coils of a slotless motor.

【Background technique】

The coils wound by the existing slotless motor stators are all done manually, that is, the stator coils of the slotless motors are wound by hands. This way will inevitably lead to high cost, low efficiency, unguaranteed quality and low yield.

【Content of invention】

The invention overcomes the disadvantages of the prior art and provides a winding machine for automatically winding the stator coil of a slotless motor with simple structure, low coil winding cost, high efficiency and good winding quality.

In order to solve the problems of the technologies described above, the present invention adopts the following technical solutions:

The winding machine for automatically winding the stator coil of a slotless motor is characterized in that it includes a frame 1, and the left and right sides of the frame 1 are respectively equipped with a winding device 2 and a device for pushing the winding device 2 to move. The drive structure is connected with the female die 3 at the end of the winding device 2, and the clamping drive device 5 that can clamp the male die 4 and rotate the male die 4 is provided on the frame 1, and a clamping drive device 5 is opposite to the clamping drive device 5 A mold frame device 6 that can push the male mold 4 into the clamping drive device 5 is provided on the side.

The above-mentioned winding machine for automatically winding the stator coil of a slotless motor is characterized in that the winding device 2 includes an organic base 24, and a drive motor 21 is arranged on the base 24 and driven by the drive motor 21. The rotating shaft 22 is provided with a threading hole 221 that allows the enameled wire 7 to pass through at the center of the rotating shaft 22. On the rotating shaft 22, a winding head 23 is connected. When the winding head 23 rotates, the master mold 3 remains stationary synchronizing device 25 .

The above-mentioned winding machine for automatically winding the stator coil of a slotless motor is characterized in that the synchronizing device 25 includes a synchronous shaft 251 on the winding head 23, and synchronous shafts are provided at both ends of the synchronous shaft 251. The turntable 252 is provided with a first large turntable 253 and a second large turntable 254 on the rotating shaft 22. The first large turntable 253 is fixed on the base 24, and the first large turntable 253 is connected to one of the synchronous turntables 252 through a timing belt. The second large turntable 254 is connected with another synchronous turntable 252 through a synchronous belt, and the said mother mold 3 is connected on the second large turntable 254 .

The above-mentioned winding machine for automatically winding the stator coil of a slotless motor is characterized in that the female mold 3 includes a female mold body 31, and a mold cavity 32 is provided on the female mold body 31. The male mold 4 can be placed in the mold cavity 32 .

The above-mentioned winding machine for automatically winding the stator coil of a slotless motor is characterized in that the male mold 4 includes a cylindrical body 41, and a plurality of winding wires are detachably arranged on the peripheral surface of the cylindrical body 41 Die pieces 42 , each winding die piece 42 is distributed on the peripheral surface of the cylindrical body 41 , and a locking structure 43 for fixing the winding die pieces 42 on the cylindrical body 41 is provided on the cylindrical body 41 .

The above-mentioned winding machine for automatically winding the stator coil of a slotless motor is characterized in that the number of winding dies 42 is 2-10, and each winding die 42 is evenly distributed on the cylindrical body 41 On the circumferential surface of the cylindrical body 41, a handle 44 that can be clamped by the mold of the winding machine is provided at one end of the cylindrical body 41.

The above-mentioned winding machine for automatically winding the stator coil of a slotless motor is characterized in that one end of the winding die 42 is provided with a bevel 421, and the bevel 421 and the surface of the cylindrical body 41 form a hookable Hold the angle α of the coil.

The above-mentioned winding machine for automatically winding the stator coil of a slotless motor is characterized in that the locking structure 43 includes a straight groove 431 which is arranged on the circumferential surface of the cylindrical body 41 and facilitates the insertion of the winding die 42, The bottom side wall of straight groove 431 is provided with through hole 432, and this through hole 432 penetrates the end of cylindrical body 41, is provided with arc groove 433 at the bottom side of winding die piece 42, and at the end of cylindrical body 41 A plurality of locking pins 434 are provided, and the locking pins 434 are inserted into the through holes 432 so that a part of the locking pins snap into the arc-shaped groove 433 of the winding die 42 and fix the winding die 42 on the cylindrical body 41 .

The above-mentioned winding machine for automatically winding the stator coil of a slotless motor is characterized in that the clamping drive device 5 includes a clamp 51 and a driving motor that can drive the clamp 51 to clamp the male mold 4 and drive it to rotate 52.

The above-mentioned winding machine for automatically winding the stator coil of a slotless motor is characterized in that the plurality of locking pins 434 are fixedly arranged on the end cover 435 .

Compared with the prior art, the present invention has the following advantages:

The present invention utilizes devices such as a winding device, a female die, a male die, etc. to realize automatic winding of the stator coil of a slotless motor.

After the winding is completed, take out the male mold, and draw out the winding die and the cylindrical body respectively to obtain the desired coil. The processing cost is low, the efficiency is high, the quality is guaranteed, and the yield is high.

【Description of drawings】

Accompanying drawing 1 is the perspective view of the present invention;

Accompanying drawing 2 is the perspective view of winding device;

Accompanying drawing 2 is the perspective view of master mold;

Accompanying drawing 4 is the perspective view of two winding devices;

Accompanying drawing 5 is the perspective view of male mold;

Accompanying drawing 6 is the exploded view of male mold.

【Detailed ways】

The present invention is described in detail below in conjunction with accompanying drawing:

A winding machine for automatically winding the stator coils of a slotless motor, including a frame 1, on the left and right sides of the frame 1, respectively, a winding device 2 and a driving structure diagram for pushing the winding device 2 to move Not shown. That is to say, the driving structures respectively drive the winding devices to move in relative or opposite directions, so as to make the two winding devices 2 approach or move away from each other. The driving structures are generally realized by motors and transmission mechanisms.

A master mold 3 is connected to the end of the winding device 2 . A clamping drive device 5 that can clamp the male mold 4 and rotate the male mold 4 is provided on the frame 1 . On the opposite side of the clamping drive device 5 , there is a mold frame device 6 which can push the male mold 4 into the clamping drive device 5 .

Specifically, the female mold 3 includes a female mold body 31 , and a mold cavity 32 is provided on the female mold body 31 , and the male mold 4 can be placed in the mold cavity 32 . When winding the coil, the two female dies 3 will clamp both ends of the male die 4 , and the enameled wire 7 will pass between the two female dies 3 , so that the enameled wire 7 is wound on the male die 4 .

The winding device 2 includes an organic base 24 on which a driving motor 21 and a rotating shaft 22 driven by the driving motor 21 are arranged. A threading hole 221 through which the enameled wire 7 can pass is provided at the axis of the rotating shaft 22 . A winding head 23 is connected to the rotating shaft 22 , and a winding arm 231 is arranged on the winding head 23 . The rotating shaft 22 is provided with a synchronizing device 25 which keeps the master mold 3 stationary when the winding head 23 rotates. Like this, two female molds 3 will clamp the two ends of male mold 4, and winding head 23 just rotates winding, and female mold 3 then needs to keep still, and synchronous device 25 has realized this kind of function exactly.

The synchronizing device 25 includes a synchronizing shaft 251 on the winding head 23 , and synchronizing turntables 252 are arranged at both ends of the synchronizing shaft 251 . A first large turntable 253 and a second large turntable 254 are sleeved on the rotating shaft 22. The first large turntable 253 is fixed on the base 24. The first large turntable 253 is connected with one of the synchronous turntables 252 through a timing belt. Turntable 254 is connected with another synchronous turntable 252 through a timing belt. In this way, the motion state of the first large turntable 253 will be transmitted to the second large turntable 254 through the synchronous turntable 252 and the synchronous belt. The first large rotating disk 253 is protected, and the second large rotating disk 254 also remains motionless, so that when winding, the female mold 3 remains motionless. Described mother mold 3 is connected on the second big turntable 254.

Described male die 4 comprises cylindrical body 41, is detachably provided with a plurality of winding die pieces 42 on cylindrical body 41 peripheral surfaces, each winding die piece 42 is distributed on cylindrical body 41 peripheral surfaces, on cylindrical body 41 is provided with a locking structure 43 that can fix the winding die piece 42 on the cylindrical body 41 .

The number of the winding dies 42 is 2-10, and each winding die 42 is evenly distributed on the circumferential surface of the cylindrical body 41, and one end of the cylindrical body 41 is provided with a die clamp for the winding machine. Live handle 44.

One end of the winding die 42 is provided with a hypotenuse 421 , and the hypotenuse 421 and the surface of the cylindrical body 41 form an angle α that can hook the coil. With the included angle α, the coil will be easily wound on the winding die sheet 42 during winding, and will not fall off from the winding die sheet 42 .

The locking structure 43 includes a straight groove 431 which is arranged on the circumferential surface of the cylindrical body 41 and facilitates the insertion of the winding die 42. A through hole 432 is arranged on the bottom side wall of the straight groove 431, and the through hole 432 penetrates the cylindrical body. The end of 41 is provided with an arc-shaped groove 433 on the side of the bottom of the winding die sheet 42, and a lock pin 434 is provided at the end of the cylindrical body 41, and the lock pin 434 is inserted into the through hole 432 so that a part of the lock pin snaps into the winding The wire die sheet 42 is placed in the arc-shaped groove 433 and the wire winding die sheet 42 is fixed on the cylindrical body 41 .

The plurality of locking pins 434 are fixedly disposed on the end cover 435 . In this way, when the lock pin is to be inserted or pulled out, it can be pulled out together, which is convenient for use. Furthermore, when the wire winding machine is winding, under the action of the end cap 435, the enameled wire will not wind around the lock pin 434.

The clamping driving device 5 includes a clamp 51 and a drive motor 52 that can drive the clamp 51 to clamp the male mold 4 and drive it to rotate.

Said mold frame device 6 includes a placement seat 61 for placing the male mold 4, and a drive motor for driving the placement seat 61 to move forward and backward is provided on the frame 1, not shown in the figure.

In this way, when coils are to be wound, each piece of winding die 42 is inserted on the circumferential surface of cylindrical body 41, and then locking pin 434 is inserted in the through hole 432, so that a part of the locking pin snaps into the arc of winding die 42. In the shaped groove 433, the lock needle is clamped on the winding die 42, so that the winding die 42 is fixed on the cylindrical body 1, which is convenient for coil winding.

Afterwards, the male mold 4 is placed on the mold frame device 6, and the mold frame device 6 drives the male mold 4 to move, and the handle 44 of the male mold 4 is moved into the clamping drive device 5, and is clamped by the clamping drive device 5. Tighten the handle 44 of male die 4. Afterwards, the driving structure that pushes the winding device 2 to move moves, and the two opposite winding devices 2 are brought close together, so that the two female molds 3 clamp the two ends of the male mold 4 together. Afterwards, the rotating shaft 22 driven by the drive motor 21 rotates and the winding head 23 rotates, and the enameled wire 7 on the winding arm 231 will pass between the two female molds 3, so that the enameled wire 7 is wound on the male mold 4. Under the action of the synchronizing device 25, the female die 3 remains motionless, so that the winding arm 231 continues to be wound on the male die 4 with the enameled wire 7.

When the enameled wire 7 is wound around a full turn of the coil, under the action of the two female molds 3 in the driving structure, the male mold 4 is released, and the clamping drive device 5 acts to drive the male mold to rotate an angle, so that the wires that have not been wound The winding die sheet 42 is placed at a position where coils can be wound. Afterwards, two female molds 3 clamp the two ends of male mold 4 again. Then the rotating shaft 22 driven by the driving motor 21 rotates and rotates with the winding head 23. At this time, the winding head 23 can rotate in the opposite direction as required for winding. The enameled wire 7 on the winding arm 231 will pass between the two female molds 3 , so that the enameled wire 7 is wound on the winding die sheet 42 of the male mold 4 . Do this until the winding is complete.

Claims (10)

1. for the coil winding machine of automatic winding Slotless electric machine stator coil, it is characterized in that including frame (1), arranged on left and right sides in frame (1) is provided with separately Winder (2) and promotes the mobile Drive Structure of Winder (2), end at Winder (2) is connected with master mold (3), in frame (1), be provided with the driving clamping device (5) that can clamp male model (4) and rotate male model (4), in the opposite of driving clamping device (5) side, be provided with and male model (4) can be pushed to the die frame device (6) in driving clamping device (5).

2. the coil winding machine for automatic winding Slotless electric machine stator coil according to claim 1, it is characterized in that described Winder (2) includes support (24), the rotating shaft (22) that is provided with drive motors (21) and is driven by drive motors (21) on support (24), in rotating shaft (22) axle center, be provided with the through wires hole (221) that can make enamelled wire (7) pass, in rotating shaft (22), be connected with bobbin winding head (23), on bobbin winding head (23), be provided with coiling arm (231), in rotating shaft (22), be provided with when bobbin winding head (23) rotates and master mold (3) keeps motionless synchronizer (25).

3. the coil winding machine for automatic winding Slotless electric machine stator coil according to claim 2, it is characterized in that described synchronizer (25) includes the synchronous rotating shaft (251) on bobbin winding head (23), at the two ends of synchronous rotating shaft (251), be provided with separately synchronous rotating disk (252), in rotating shaft (22), be arranged with first rotating disk (253) and second largest rotating disk (254), first rotating disk (253) is fixed on support (24), first rotating disk (253) is synchronizeed rotating disk (252) and is connected by Timing Belt with one of them, second largest rotating disk (254) is synchronizeed rotating disk (252) and is connected by Timing Belt with another, described master mold (3) is connected on second largest rotating disk (254).

4. according to the coil winding machine for automatic winding Slotless electric machine stator coil described in claim 1 or 2 or 3, it is characterized in that described master mold (3) includes master mold body (31), on master mold body (31), be provided with die cavity (32), described male model (4) can be placed in die cavity (32).

5. according to the coil winding machine for automatic winding Slotless electric machine stator coil described in claim 1 or 2 or 3, it is characterized in that described male model (4) includes cylindrical body (41), on cylindrical body (41) circumferential surface, be removably provided with a plurality of coiling matrixs (42), each coiling matrix (42) is distributed on cylindrical body (41) circumferential surface, is provided with and coiling matrix (42) can be fixed on to the latch-up structure (43) in cylindrical body (41) in cylindrical body (41).

6. the coil winding machine for automatic winding Slotless electric machine stator coil according to claim 5, the number that it is characterized in that described coiling matrix (42) is 2-10, each coiling matrix (42) is evenly distributed on the circumferential surface of cylindrical body (41), and an end of described cylindrical body (41) is provided with the handle (44) that can allow wire winder mold clamp.

7. the coil winding machine for automatic winding Slotless electric machine stator coil according to claim 5, the one end that it is characterized in that described coiling matrix (42) is provided with hypotenuse (421), and this hypotenuse (421) and cylindrical body (41) surface are formed with an angle α that can catch on coil.

8. the coil winding machine for automatic winding Slotless electric machine stator coil according to claim 5, it is characterized in that described latch-up structure (43) includes the straight trough (431) that is located at matrix (42) insertion that on cylindrical body (41) circumferential surface and conveniently winds the line, bottom sidewall at straight trough (431) is provided with through hole (432), this through hole (432) penetrates the end of cylindrical body (41), in coiling matrix (42) bottom, side is provided with deep-slotted chip breaker (433), in the end of cylindrical body (41), be provided with a plurality of purls (434), purl (434) inserts in the deep-slotted chip breaker (433) that makes the part of purl snap in coiling matrix (42) in through hole (432) and the matrix (42) that makes to wind the line is fixed in cylindrical body (41).

9. according to the coil winding machine for automatic winding Slotless electric machine stator coil described in claim 1 or 2 or 3, it is characterized in that described driving clamping device (5) includes fixture (51) and can drive fixture (51) to clamp male model (4) and drive the drive motors (52) of its rotation.

10. the coil winding machine for automatic winding Slotless electric machine stator coil according to claim 8, is characterized in that described a plurality of purl (434) is fixedly installed on end cap (435).

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