CN111682720A - Automatic outward rotating winding machine for alternating current motor stator - Google Patents
Automatic outward rotating winding machine for alternating current motor stator Download PDFInfo
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- CN111682720A CN111682720A CN202010542717.4A CN202010542717A CN111682720A CN 111682720 A CN111682720 A CN 111682720A CN 202010542717 A CN202010542717 A CN 202010542717A CN 111682720 A CN111682720 A CN 111682720A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/04—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of windings, prior to mounting into machines
- H02K15/0435—Wound windings
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/08—Forming windings by laying conductors into or around core parts
- H02K15/085—Forming windings by laying conductors into or around core parts by laying conductors into slotted stators
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Abstract
The invention provides an automatic outward rotating type winding machine for an alternating current motor stator, and relates to the technical field of winding machines. The automatic outward rotating winding machine for the alternating current motor stator comprises a winding machine body, a frame, a first rotating device, an object placing table, a first air cylinder and a wire shearing device, wherein the frame is fixed on the inner wall of the winding machine body, the first rotating device is fixed on the inner bottom wall of the frame, the object placing table is fixed at the top end of the first rotating device, and the first air cylinder is fixed on the inner top wall of the winding machine body. The guard plate is driven to move by controlling the fourth cylinder and the fifth cylinder to drive the connecting piece, so that the pitch of the guard plate on a workpiece can be automatically changed, and the manufacturing of winding forms with large and small pitch coils can be realized, and the method is suitable for the production of single-pitch stator winding forms of the outer rotor alternating-current motor and stator winding forms with two pitches.
Description
Technical Field
The invention relates to the technical field of winding machines, in particular to an automatic winding machine for an external rotating type alternating current motor stator.
Background
The winding machine is a device for winding a linear object on a specific workpiece, and is generally used for winding copper wires, and the wires wound by the common winding machine are mostly enameled copper wires (for winding inductance coils of electronic and electric products), enameled aluminum wires, textile wires (for winding spindles and thread balls of textile machines), and electric heating wires and soldering wires for winding electric heating appliances, electric wires, cables and the like;
the existing automatic winding machine for the external rotating type alternating current motor stator generally has the following problems in the use process:
1. because the pitch of the guard plate on the workpiece cannot be changed by the conventional winding machine, the manufacturing of winding forms with large and small pitch coils cannot be realized, and the conventional winding machine cannot be suitable for the production of stator windings with two pitch stator winding forms.
2. Because no thread hooking device is arranged, the tail of the wound thread packet may fall out of the groove of the workpiece, and the enameled wire falls out of the groove of the workpiece to cause damage or pinching of the enameled wire.
3. Because the wire pressing device is not arranged, when winding is carried out, the winding device can pull the last wires of the wound wire packet in the previous step out of the workpiece groove, and the winding device pulls away the enameled wires to cause damage of the enameled wires.
4. Because during the winding, the winding protection die can be separated from the workpiece due to the compression of the accumulated enameled wire, and when the winding protection die is separated from the workpiece, the enameled wire can not enter the workpiece slot or the enameled wire entering the slot is damaged.
5. Because the coiling device can not move the position mostly, make the coiling device can not change with the tank bottom distance of work piece when winding the little pitch solenoid, thereby make the enameled wire be difficult to enter into the groove root of work piece.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an external rotation type alternating current motor stator automatic winding machine, which solves the problems that the existing winding machine cannot be suitable for the production of stator windings with two pitch stator winding forms, the wire tail of a wound coil can fall out of a groove of a workpiece, a winding device can pull the last wires of the wound coil out of the groove of the workpiece, a winding protection die can be separated from the workpiece due to the compression of accumulated enameled wires, and the enameled wires are not easy to enter the groove root of the workpiece when the winding device winds the small pitch coil.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: an automatic outward rotating winding machine for an alternating current motor stator comprises a winding machine body, a frame, a first rotating device, a storage table, a first air cylinder and a wire shearing device, wherein the frame is fixed on the inner wall of the winding machine body, the first rotating device is fixed on the inner bottom wall of the frame, the storage table is fixed at the top end of the first rotating device, the first air cylinder is fixed on the inner top wall of the winding machine body, the wire shearing device is fixed at the bottom end of the first air cylinder, a main shaft box is mounted in the winding machine body at a position close to the rear wall, a winding main shaft is arranged in the main shaft box, a main shaft ejector rod is arranged in the winding main shaft, a spline sleeve is sleeved on the outer surface of one end of the winding main shaft close to the storage table, a shifting fork is sleeved on the outer surface of one end of the winding main shaft and connected with the, the outer surfaces of two ends of the wire winding disc are fixedly connected with wire winding devices, one end of a spindle ejector rod is fixedly connected with a connecting plate, two ends of the connecting plate are respectively connected with a guide rod in a penetrating manner, the guide rod is connected to a spindle box in a penetrating manner, the other end of the spindle ejector rod is fixedly connected with a wire winding protection die, the front wall of the wire winding protection die is rotatably connected with two guard plates, a sixth air cylinder is fixedly connected to the inside of the spindle box, the movable end of the sixth air cylinder is fixedly connected with the connecting plate, the rear wall of the spindle box is fixedly connected with a fixed support, the fixed support is fixedly connected with a stepping motor, the stepping motor is meshed with the spindle box, the inner top wall of the frame is provided with a wire hooking device, the position, close to one side, of the inner bottom wall of the frame is provided with a wire pressing, two the top fixedly connected with second backplate base of connecting block, the second backplate base passes through the first backplate base of fifth cylinder fixedly connected with, the inside fixedly connected with servo motor of headstock, servo motor's drive front end fixedly connected with second transfer gear, the first transfer gear of one end fixedly connected with of spline housing is kept away from to the wire winding main shaft, first transfer gear establishes through the belt cover with the second transfer gear and is connected.
Preferably, the thread hooking device comprises a rotary cylinder, a connecting rod is fixedly connected to the bottom end of the rotary cylinder, and a thread hooking rod is fixedly connected to the bottom end of the connecting rod.
Preferably, the wire pressing device comprises a second rotating device, the second rotating device is fixedly connected with a wire pressing plate, a plurality of clamping grooves are formed in the outer surface of the wire pressing plate, and wire pressing rods are connected to the two clamping grooves in an all-clamped mode.
Preferably, the wire blocking device comprises a second cylinder, and a wire blocking rod is fixedly connected to the bottom end of the second cylinder.
Preferably, the inside fixedly connected with third cylinder of headstock, the expansion end and the shift fork fixed connection of third cylinder.
Preferably, the inner bottom wall of the frame is fixedly connected with two fourth cylinders, and the two fourth cylinders are fixedly connected with the connecting block.
Preferably, the first guard plate base is connected with the guard plate through a connecting piece.
The working principle is as follows: when the device is used, the stepping motor is started to operate to drive the spindle box to move to a specified position, so that a workpiece enters the winding protection die, the fifth cylinder is opened to drive the first protection plate base to move to drive the connecting piece to move to drive the protection plate to move to a specified position to protect a notch of the workpiece, so that a small-pitch solenoid can be conveniently wound, the sixth cylinder is opened to drive the connecting plate to move to drive the spindle ejector rod to axially advance to abut against the winding protection die, the winding protection die can be prevented from being ejected by the pressure of accumulated wires during winding, meanwhile, the third cylinder is opened to drive the shifting fork to push the spline sleeve to move to the specified position, in order to enable the enameled wires to more easily enter the groove root part of the workpiece, the wire outlet end of the winding device exceeds the groove bottom of the workpiece when the small-pitch solenoid is wound, the servo motor operates to drive the second conveying wheel to rotate to drive the first conveying, the winding device starts to perform winding, when the specified number of turns is wound, the servo motor stops, the third air cylinder is closed at the same time, the third air cylinder drives the shifting fork to push the spline sleeve to return to the initial position, the sixth air cylinder is closed, the winding protection die is loosened, the fifth air cylinder is closed, the guard plate is driven to move to the specified position to facilitate winding of the large-pitch solenoid, the stepping motor operates to drive the spindle box to move to the set position to facilitate winding of the large-pitch solenoid, the fifth air cylinder is opened to enable the guard plate to cling to a notch of a workpiece, the servo motor operates to drive the winding device to perform winding, when the specified number of turns is wound, the servo motor stops, the rotary air cylinder is opened to drive the wire hooking rod to the required position to hook the wire tail of the wound solenoid, and when the workpiece exits from the transposition, the last wire tail of the wound slot slides out of the notch, the first rotating device operates to drive the workpiece to radially move to a designated angle, the stepping motor operates to drive the spindle box to move to a designated position, so that the workpiece enters the winding protection die, the fifth air cylinder is opened to drive the protection plate to move to the designated position to protect a workpiece notch, so that a small-pitch solenoid can be conveniently wound, the sixth air cylinder is opened to drive the spindle ejector rod to axially move to prop against the winding protection die, the second rotating device is opened to drive the wire pressing plate to move, so that the wire pressing rod presses the side surface of the previously wound solenoid, the last several wires of the wound solenoid can be prevented from being pulled away during winding, the second air cylinder is opened to drive the wire blocking rod to move to the designated position, the wires can be prevented from sliding out of the workpiece notch during winding, the servo motor operates to drive the winding device to perform winding, the second air cylinder is closed after the winding device operates for 1-2 circles, so that the wire blocking rod is driven, the servo motor is stopped when a specified number of turns is reached. By analogy, after all set wire packets are wound, the first air cylinder is opened to drive the wire shearing device to move to a specified position to shear a wire and clamp a wire head, all the air cylinders are closed to return to an initial position, the first rotating device operates to drive the workpiece to move radially to the initial position, and the stepping motor operates to drive the spindle box to move back to the initial position.
(III) advantageous effects
The invention provides an automatic outward rotating winding machine for an alternating current motor stator. The method has the following beneficial effects:
1. according to the outward rotating type alternating current motor stator automatic winding machine, the fourth cylinder and the fifth cylinder are controlled to drive the connecting piece to drive the protection plate to move, so that the pitch of the protection plate on a workpiece can be automatically changed, the manufacturing of winding forms with large and small pitch coils can be realized, and the outward rotating type alternating current motor stator automatic winding machine is suitable for the production of stator windings with single pitch and stator windings with two pitch.
2. This automatic coiling machine of outer rotation type alternating current motor stator through control gyration cylinder drive colludes line pole and enameled wire contact, can make the wire tail of the good solenoid of having wound can not fall outside the groove of work piece, has avoided the enameled wire to fall outside the work piece groove and can cause the damage of enameled wire or the condition emergence of being pressed from both sides absolutely.
3. This automatic coiling machine of outer rotation type alternating current motor stator pushes down around good line through controlling second rotating device drive line ball pole, just can be so that when the wire winding, the coiling device can not pull out the work piece groove to last several lines of the last step of good solenoid of winding outside, has avoided the coiling device to pull away the enameled wire and has caused the condition emergence of the damage of enameled wire.
4. This automatic coiling machine of outer rotating alternating current motor stator drives the connecting plate through control sixth cylinder and drives the main shaft ejector pin and withstand the wire winding protective die, just can be when the wire winding, and the wire winding protective die can not lead to separately with the work piece because of receiving accumulational enameled wire oppression, has avoided wire winding protective die and work piece separately and lead to the enameled wire not to advance in the work piece inslot or lead to the enameled wire that advances the groove to be the condition emergence of damage.
5. This automatic coiling machine of outer rotation type alternating current motor stator drives the wire reel through third cylinder drive spline housing and removes for coiling device is more close to the tank bottom of work piece when winding the little pitch solenoid, thereby makes the enameled wire enter into the groove root portion of work piece more easily.
Drawings
FIG. 1 is a front view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the thread hooking rod of the present invention;
FIG. 3 is a schematic view of the connection between the wire pressing rod and the fixing plate according to the present invention;
FIG. 4 is a schematic structural diagram of a spindle head according to the present invention;
fig. 5 is an enlarged view of the present invention at a of fig. 1.
Wherein, 1, winding machine body; 2. a frame; 3. a first rotating device; 4. a placing table; 5. a main spindle box; 6. a wire spool; 7. a winding device; 8. winding and protecting a mold; 9. a guard plate; 10. a second rotating device; 11. a wire pressing plate; 12. a first cylinder; 13. a thread trimming device; 14. a second cylinder; 15. a wire blocking rod; 16. a rotary cylinder; 17. a connecting rod; 18. a connecting member; 19. a thread hooking rod; 20. a card slot; 21. a wire pressing rod; 22. winding the main shaft; 23. a main shaft ejector rod; 24. a shifting fork; 25. a spline housing; 26. a first transfer wheel; 27. a servo motor; 28. a second transfer wheel; 29. a guide bar; 30. a third cylinder; 31. fixing a bracket; 32. a stepping motor; 33. a fourth cylinder; 34. connecting blocks; 35. a first guard plate base; 36. a fifth cylinder; 37. a second guard plate base; 38. a connecting plate; 39. and a sixth cylinder.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
as shown in fig. 1-5, an embodiment of the present invention provides an external rotation type ac motor stator automatic winding machine, including a winding machine body 1, a frame 2, a first rotating device 3, a placement platform 4, a first cylinder 12 and a thread trimming device 13, where the frame 2 is fixed on an inner wall of the winding machine body 1, the first rotating device 3 is fixed on an inner bottom wall of the frame 2, the placement platform 4 is fixed on a top end of the first rotating device 3, the first cylinder 12 is fixed on an inner top wall of the winding machine body 1, the thread trimming device 13 is fixed on a bottom end of the first cylinder 12, a main spindle box 5 is installed in a position close to a rear wall in the winding machine body 1, a winding main spindle 22 is installed in the main spindle box 5, a main spindle top rod 23 is installed in the winding main spindle 22, a spline housing 25 is sleeved on an outer surface of one end of the winding main spindle 22 close to the, the shifting fork 24 is connected with the spline housing 25, one end of the spline housing 25 is fixedly connected with the wire spool 6, the outer surfaces of two ends of the wire spool 6 are fixedly connected with the wire winding device 7, one end of the main shaft ejector rod 23 is fixedly connected with the connecting plate 38, two ends of the connecting plate 38 are respectively connected with the guide rod 29 in a penetrating way, the guide rod 29 is connected with the main shaft box 5 in a penetrating way, the other end of the main shaft ejector rod 23 is fixedly connected with the wire winding protection mold 8, the front wall of the wire winding protection mold 8 is rotatably connected with two protection plates 9, the inside of the main shaft box 5 is fixedly connected with the sixth air cylinder 39, the movable end of the sixth air cylinder 39 is fixedly connected with the connecting plate 38, the rear wall of the main shaft box 5 is fixedly connected with the fixed support 32, the fixed support 32 is fixedly connected with the stepping motor 31, the, the top of coiling machine organism 1 is provided with wire blocking device, the inner diapire of frame 2 has two connecting blocks 34 through guide rail sliding connection, the top fixedly connected with second backplate base 37 of two connecting blocks 34, second backplate base 37 is through the first backplate base 35 of fifth cylinder 36 fixedly connected with, the inside fixedly connected with servo motor 27 of headstock 5, servo motor 27's drive front end fixedly connected with second transfer gear 28, the first transfer gear 26 of one end fixedly connected with that spline housing 25 was kept away from to winding main shaft 22, first transfer gear 26 establishes through the belt cover with second transfer gear 28 and is connected.
The wire hooking device comprises a rotary cylinder 16, a connecting rod 17 is fixedly connected to the bottom end of the rotary cylinder 16, a wire hooking rod 19 is fixedly connected to the bottom end of the connecting rod 17, and the wire hooking rod 19 is driven to be in contact with an enameled wire by controlling the rotary cylinder 16, so that the tail of the wound wire package cannot fall out of the groove of the workpiece, and the condition that the enameled wire is damaged or pinched off when the enameled wire falls out of the groove of the workpiece is avoided; the wire pressing device comprises a second rotating device 10, the second rotating device 10 is fixedly connected with a wire pressing plate 11, a plurality of clamping grooves 20 are formed in the outer surface of the wire pressing plate 11, wire pressing rods 21 are connected to the insides of the two clamping grooves 20 in a clamping mode, the wire pressing rods 21 are driven by controlling the second rotating device 10 to press wound wires, so that the winding device 7 cannot pull the last wires of the wound wire packet out of a workpiece groove during winding, and the phenomenon that the winding device 7 pulls away the enameled wires to cause damage to the enameled wires is avoided; the wire blocking device comprises a second air cylinder 14, a wire blocking rod 15 is fixedly connected to the bottom end of the second air cylinder 14, and the wire blocking rod 15 is driven by the second air cylinder 14 to be in contact with the enameled wire, so that the enameled wire cannot be driven by the winding device 7 to be separated from the workpiece groove when the winding direction of the winding device 7 is changed; a third cylinder 30 is fixedly connected inside the spindle box 5, the movable end of the third cylinder 30 is fixedly connected with a shifting fork 24, the shifting fork 24 is driven by the third cylinder 30 to drive a spline sleeve 25, so that the wire spool 6 is driven to move, the wire winding device 7 is closer to the bottom of a groove of a workpiece when a small-pitch wire package is wound, and an enameled wire is easier to enter the root of the groove of the workpiece; two fourth air cylinders 33 are fixedly connected to the inner bottom wall of the frame 2, the two fourth air cylinders 33 are fixedly connected with the connecting block 34, and the connecting block 34 can be driven to move along the guide rail through the fourth air cylinders 33; the first apron base 35 is connected to the apron 9 via a connecting element 18, so that the first apron base 35 can move the apron 9 via the connecting element 18.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an automatic coiling machine of outer rotation type AC motor stator, includes coiling machine organism (1), frame (2), first rotary device (3), puts thing platform (4), first cylinder (12) and trimming device (13), the inner wall at coiling machine organism (1) is fixed in frame (2), the inner diapire at frame (2) is fixed in first rotary device (3), put the top at first rotary device (3) is fixed in thing platform (4), the interior roof at coiling machine organism (1) is fixed in first cylinder (12), trimming device (13) are fixed in the bottom of first cylinder (12), its characterized in that: the winding machine is characterized in that a spindle box (5) is mounted inside a winding machine body (1), a winding spindle (22) is arranged inside the spindle box (5), a spindle ejector rod (23) is arranged inside the winding spindle (22), a spline sleeve (25) is sleeved on the outer surface of one end, close to an object placing table (4), of the winding spindle (22), a shifting fork (24) is sleeved on the outer surface of one end of the winding spindle (22), the shifting fork (24) is connected with the spline sleeve (25), a winding disc (6) is fixedly connected with one end of the spline sleeve (25), winding devices (7) are fixedly connected with the outer surfaces of two ends of the winding disc (6), a connecting plate (38) is fixedly connected with one end of the spindle ejector rod (23), guide rods (29) are respectively connected with two ends of the connecting plate (38) in a penetrating manner, and the guide rods (29) are, the other end of the spindle ejector rod (23) is fixedly connected with a winding protection die (8), the front wall of the winding protection die (8) is rotatably connected with two protection plates (9), the inside of the spindle box (5) is fixedly connected with a sixth cylinder (39), the movable end of the sixth cylinder (39) is fixedly connected with a connecting plate (38), the inner bottom wall of the frame (2) is fixedly connected with a fixed support (32), the fixed support (32) is fixedly connected with a stepping motor (31), the stepping motor (31) is meshed and connected with the spindle box (5), the inner top wall of the frame (2) is provided with a wire hooking device, the inner bottom wall of the frame (2) is provided with a wire pressing device, the top of the winding machine body (1) is provided with a wire blocking device, the inner bottom wall of the frame (2) is slidably connected with two connecting blocks (34) through guide rails, and the tops of the two connecting blocks (34) are both fixedly connected with a second, second backplate base (37) are through the first backplate base (35) of fifth cylinder (36) fixedly connected with, the inside fixedly connected with servo motor (27) of headstock (5), the drive front end fixedly connected with second transfer gear (28) of servo motor (27), the first transfer gear (26) of one end fixedly connected with of spline housing (25) are kept away from in wire winding main shaft (22), first transfer gear (26) are established with second transfer gear (28) through the belt cover and are connected.
2. The automatic winding machine for the external rotor ac motor stator according to claim 1, wherein: the thread hooking device comprises a rotary cylinder (16), a connecting rod (17) is fixedly connected to the bottom end of the rotary cylinder (16), and a thread hooking rod (19) is fixedly connected to the bottom end of the connecting rod (17).
3. The automatic winding machine for the external rotor ac motor stator according to claim 1, wherein: the wire pressing device comprises a second rotating device (10), the second rotating device (10) is fixedly connected with a wire pressing plate (11), a plurality of clamping grooves (20) are formed in the outer surface of the wire pressing plate (11), and wire pressing rods (21) are clamped and connected in the two clamping grooves (20).
4. The automatic winding machine for the external rotor ac motor stator according to claim 1, wherein: the wire blocking device comprises a second cylinder (14), and a wire blocking rod (15) is fixedly connected to the bottom end of the second cylinder (14).
5. The automatic winding machine for the external rotor ac motor stator according to claim 1, wherein: the inside fixedly connected with third cylinder (30) of headstock (5), the expansion end and shift fork (24) fixed connection of third cylinder (30).
6. The automatic winding machine for the external rotor ac motor stator according to claim 1, wherein: the inner bottom wall of the frame (2) is fixedly connected with two fourth cylinders (33), and the four fourth cylinders (33) are fixedly connected with a connecting block (34).
7. The automatic winding machine for the external rotor ac motor stator according to claim 1, wherein: the first guard board base (35) is connected with the guard board (9) through a connecting piece (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010542717.4A CN111682720B (en) | 2020-06-15 | 2020-06-15 | Automatic outward rotating winding machine for alternating current motor stator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010542717.4A CN111682720B (en) | 2020-06-15 | 2020-06-15 | Automatic outward rotating winding machine for alternating current motor stator |
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| CN111682720A true CN111682720A (en) | 2020-09-18 |
| CN111682720B CN111682720B (en) | 2022-12-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113328592A (en) * | 2021-06-09 | 2021-08-31 | 绩溪县康鹏机电设备制造厂 | Automatic winding machine for three-pitch stator windings of alternating-current external rotor motor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113328592A (en) * | 2021-06-09 | 2021-08-31 | 绩溪县康鹏机电设备制造厂 | Automatic winding machine for three-pitch stator windings of alternating-current external rotor motor |
| CN113328592B (en) * | 2021-06-09 | 2024-01-23 | 绩溪县康鹏机电设备制造厂 | Automatic winding machine for three-pitch stator windings of alternating-current outer rotor motor |
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| Publication number | Publication date |
|---|---|
| CN111682720B (en) | 2022-12-27 |
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