CN219086968U - Motor winding machine - Google Patents

Abstract

The utility model discloses a motor winding machine, which relates to automation equipment and aims at solving the problem that when a winding track is bent, a copper wire can be pulled very tightly, so that the copper wire cannot be recovered well in the winding process, and the winding effect is affected, and the technical scheme is as follows: the utility model provides a motor coiling machine, back flyer mechanism includes to slide and rotate and peg graft in the telescopic bracing piece of front flyer, rotate and connect in the back flyer sleeve of back flyer seat to and rotate and connect in the telescopic eccentric link of back flyer, bracing piece and eccentric link fixed connection, and the rotatory center pin of both is the skew setting, back flyer sleeve level has run through and has seted up back wire through-hole. According to the motor winding machine, a structure for limiting the rotation activity of the supporting rod is not required to be additionally arranged, so that the tortuosity of a wire passing track is relieved, and the problems that the wire arrangement effect is affected and the recovery is inconvenient due to overlarge tension of a copper wire with a thick wire diameter are effectively prevented.

Description

Motor winding machine

Technical Field

The present utility model relates to automation equipment, and more particularly to a motor winding machine.

Background

The motor winding machine is special equipment for winding the conductive copper wire on the motor rotor.

As shown in fig. 9, which is a schematic cross-sectional structure of a winding device of a coil winding machine of an applicant's commercially available motor, the winding device includes a device frame 31, a front fly fork mechanism rotatably connected to the device frame 31, a rear fly fork seat 32 slidably connected to the device frame 31, a rear fly fork mechanism rotatably connected to the rear fly fork seat 32, and a main servo motor 33 for driving the front fly fork mechanism and the rear fly fork mechanism to rotate.

In order to avoid the structure of the planetary fly fork part, the wire passing track must pass over the large belt wheel by arranging the guide wheel, so that the wire passing track has a zigzag track. The small-diameter wire has small tension, and has no influence when passing through the meandering wire track, so that the wire can be normally wound.

However, the copper wire with a thick wire diameter is very tight when passing through the meandering wire passing track due to the relatively large tension, so that the copper wire cannot be recovered well in the winding process, and the wire arrangement effect is affected; there is therefore a need to propose a new solution to this problem.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a motor winding machine, which does not need to additionally arrange a structure for limiting the rotation activity degree of a supporting rod, further relieves the tortuosity of a wire passing track, and effectively prevents the problems of inconvenient recovery and influence on the wire arrangement effect caused by overlarge tension of a copper wire with a thick wire diameter.

The technical aim of the utility model is realized by the following technical scheme: the motor winding machine comprises a frame, wherein the frame is provided with a working assembly, the working assembly sequentially comprises a workpiece jig, a winding device and a paying-off device, the winding device comprises a device frame, a front flying fork mechanism rotationally connected with the device frame, a rear flying fork seat slidingly connected with the device frame, a rear flying fork mechanism rotationally connected with the rear flying fork seat, and a main servo motor for driving the front flying fork mechanism and the rear flying fork mechanism to rotate; the front flying fork mechanism comprises a front flying fork sleeve, and a front wire passing through hole is horizontally formed in the front flying fork sleeve in a penetrating mode; the rear flying fork mechanism comprises a supporting rod which slides and is rotationally inserted into the front flying fork sleeve, a rear flying fork sleeve which is rotationally connected with the rear flying fork seat, and an eccentric connecting rod which is rotationally connected with the rear flying fork sleeve, wherein the supporting rod is fixedly connected with the eccentric connecting rod, the rotating central shafts of the supporting rod and the eccentric connecting rod are arranged in a deviated mode, and the rear flying fork sleeve horizontally penetrates through a rear wire passing through hole.

By adopting the technical scheme, during normal operation, the motor rotor is clamped by the workpiece jig, the copper wire is discharged by the paying-off device, and the discharged copper wire is guided by the winding device to be wound on the motor rotor; the winding device specifically comprises a front flying fork mechanism and a rear flying fork mechanism which are synchronously driven by a main servo motor to rotate, wherein the rotation of the rear flying fork mechanism is in coordination with the passing of wires, namely, the synchronization of the wire diameter and the front flying fork mechanism is ensured, and the rotation of the front flying fork mechanism is in forcing copper wires to be wound on a motor rotor;

the motor winding machine mainly improves the conventional working process of the motor winding machine by adopting the eccentric connecting rod to connect the supporting rod and the rear flying fork mechanism, so that the limitation on the rotation activity degree of the supporting rod is realized on the premise of realizing the technical requirement of connection, namely, the front flying fork mechanism is prevented from driving the supporting rod to rotate in the rotation process;

adopt eccentric connecting rod to realize the connection of bracing piece and back flyer mechanism to need not to additionally to set up the structure that is used for restricting the rotatory mobility of bracing piece, and then alleviate the tortuosity of line orbit, effectively prevent the too big copper line tension of thick line footpath, lead to inconvenient recovery and influence the problem emergence of winding displacement effect.

The utility model is further provided with: the workpiece jig comprises a lower jig rod vertically connected to the frame in a rotating way, an upper jig rod arranged opposite to the lower jig rod in an end face way, and a clamping cylinder for driving the upper jig rod to lift; the frame is provided with the tool motor that is used for driving lower tool pole rotatory, be provided with rotary joint between the piston rod end of last tool pole and the last tool pole and connect.

The utility model is further provided with: the jig beam is fixedly arranged on the rack frame, the clamping cylinder is fixedly arranged on the upper jig mounting seat, the upper jig mounting seat is provided with an anti-winding spring, and the anti-winding spring is sleeved on the upper jig rod.

The utility model is further provided with: the front flying fork mechanism further comprises a front flying fork disc, an upper winding nozzle, a lower winding nozzle and an outlet through hole, wherein the front flying fork disc is fixed on the front flying fork sleeve through a flange, the upper winding nozzle and the lower winding nozzle are relatively fixed on the front flying fork disc, the outlet through hole is formed in the front flying fork disc in a penetrating mode, a winding reel is fixedly inserted into the front end of the upper winding nozzle in an inserting mode, two outlet guide wheels are arranged between the winding reel and the outlet through hole, and the outlet through hole is communicated with the front through hole.

The utility model is further provided with: the rear flying fork mechanism further comprises a rear flying fork head fixedly mounted at the front end of the supporting rod, two front pushing nozzles which are oppositely arranged are arranged on the rear flying fork head, the two front pushing nozzles are provided with arc-shaped surfaces, the two arc-shaped surfaces are used for pushing copper wires to be in a tensioning state, and the two front pushing nozzles clamp workpieces up and down.

The utility model is further provided with: the two front pushing nozzles are vertically connected to the front end face of the rear flying fork in a sliding manner through a sliding block and a sliding rail, and are provided with compression springs for pushing the two front pushing nozzles to be in a folding trend; the rear flying fork head is inserted and connected with a clamp distance adjusting shaft, a clamp distance adjusting plate is fixed at the front end of the clamp distance adjusting shaft through bolts, inclined guide grooves are formed in the clamp distance adjusting plate corresponding to the two front pushing nozzles, clamp distance adjusting pins are inserted and connected with the front pushing nozzles, and the clamp distance adjusting pins are inserted and connected in the inclined guide grooves.

The utility model is further provided with: the rear flying fork head is provided with deflection-preventing clamping plates at two sides of the front pushing nozzle, and the two deflection-preventing clamping plates clamp the front end of the front pushing nozzle in a clearance manner at two sides; the anti-deflection clamping plate is fixedly provided with a telescopic column which is in sliding and inserting fit with the telescopic seat, and a compression spring is arranged between the telescopic column and the end face of the rear flying fork.

The utility model is further provided with: the number of the working assemblies is two, the working assemblies are arranged side by side, the main servo motor coupler is connected with a main shaft, synchronous belt components are respectively arranged between the main shaft and front flying fork mechanisms of the two working assemblies, between the main shaft and rear flying fork mechanisms of the two working assemblies, between an output shaft of a jig motor and lower jig rods of the two working assemblies, and comprise an output belt pulley, two input belt pulleys and a synchronous belt, and the output belt pulley of the synchronous belt component of the rear flying fork mechanism is driven to rotate in a limited sliding manner and is sleeved on the main shaft.

The utility model is further provided with: the device frame is fixedly provided with a rear fly fork servo motor, an output shaft coupler of the rear fly fork servo motor is fixedly provided with a rear fly fork propelling screw rod, and the rear fly fork seat is provided with a rear fly fork propelling screw sleeve in threaded fit with the rear fly fork propelling screw rod.

The utility model is further provided with: the device frame is connected to the frame in a sliding mode through the sliding rail sliding block, the main feeding servo motor is installed on the frame, an output shaft coupler of the main feeding servo motor is connected with a main feeding screw rod, and the device frame is provided with a main feeding screw sleeve in threaded fit with the main feeding screw rod.

In summary, the utility model has the following beneficial effects: the eccentric connecting rod is adopted to realize the connection of the supporting rod and the rear fly fork mechanism, so that a structure for limiting the rotation activity degree of the supporting rod is not required to be additionally arranged, the tortuosity of a wire passing track is further relieved, and the problems of inconvenient recovery and influence on the wire arrangement effect caused by overlarge tension of a copper wire with a thick wire diameter are effectively prevented; the workpiece jig has the functions of clamping and driving rotation, so that the workpiece jig is suitable for the technical requirements of winding at each position of a motor rotor; the track of the copper wire is limited by the anti-winding spring, so that the copper wire is effectively prevented from winding on the upper jig rod; the supporting rod synchronously receives pushing force or pulling force in the rotating process of the front flying fork, so that the rear flying fork head is forced to synchronously advance or retreat, and the copper wire is guided by the arc-shaped surface of the front pushing nozzle, so that the copper wire is uniformly wound at the corresponding position; the two front pushing nozzles have the capability of separating and opening on the premise of clamping the corresponding positions of the motor rotor by gaps, so that convenience is brought to the situation that the motor rotor enters between the clamping openings of the two front pushing nozzles; the adjustment of the clamp distance of the two front pushing nozzles is realized, and the adaptation of motor rotors with different thicknesses is realized; the anti-deflection clamping plate is endowed with the elastic retraction capability, so that the interference between the anti-deflection clamping plate and the workpiece jig is effectively prevented when the rear flying fork head stretches; the technical effect of driving two workpiece assemblies simultaneously is achieved on the premise that a power source is not increased, and the production efficiency of the device is effectively improved.

Drawings

FIG. 1 is a schematic overall structure of the present application;

FIG. 2 is a schematic diagram of a winding device and a workpiece fixture according to the present application;

FIG. 3 is a schematic structural view of a winding device according to the present application;

FIG. 4 is a cross-sectional view of the winding device of the present application;

FIG. 5 is a schematic diagram of a workpiece fixture according to the present application;

FIG. 6 is a schematic structural view of a front fly-away mechanism and a rear fly-away mechanism of the present application;

FIG. 7 is a schematic structural view of a rear fly-away head portion of the present application;

FIG. 8 is a schematic structural view of the rear flying-fork head portion of the present application from another perspective, with a single telescoping mount hidden for ease of illustration;

fig. 9 is a schematic cross-sectional view of a winding device of a motor winding machine according to the related art.

Description of the drawings: 1. a frame; 11. a main shaft; 12. a timing belt assembly; 13. an output pulley; 14. an input pulley; 15. a synchronous belt; 16. a rear fly fork servo motor; 17. the rear fly fork advances the lead screw; 18. the rear fly fork advances the screw sleeve; 191. a main feed servo motor; 192. a main feed screw; 193. a main feed screw sleeve; 21. a lower jig rod; 22. a jig rod is arranged; 23. a clamping cylinder; 24. a jig motor; 25. a rotary joint; 26. a jig beam; 27. an upper jig mounting base; 28. an anti-winding spring; 31. a device rack; 32. a rear fly fork seat; 33. a main servo motor; 34. a front fly fork sleeve; 35. front wire passing through holes; 36. a support rod; 37. a rear fly fork sleeve; 38. an eccentric link; 39. a rear wire passing through hole; 40. a front flying fork disc; 41. an upper wire winding nozzle; 411. a lower winding nozzle; 42. an outgoing line through hole; 43. a bobbin; 44. an outgoing line guide wheel; 45. a rear flying fork; 46. a front pushing nozzle; 47. an arc surface; 48. a compression spring; 49. a clamp distance adjusting shaft; 50. a clamp distance adjusting plate; 51. an inclined guide groove; 52. a clamp distance adjusting pin; 521. an anti-deflection clamping plate; 53. a telescopic seat; 54. a telescopic column; 6. and paying-off device.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

The motor winding machine comprises a frame 1, wherein the frame 1 is provided with a working assembly, the working assembly sequentially comprises a workpiece jig, a winding device and a paying-off device 6, the winding device comprises a device frame 31, a front fly fork mechanism rotationally connected to the device frame 31, a rear fly fork seat 32 slidingly connected to the device frame 31, a rear fly fork mechanism rotationally connected to the rear fly fork seat 32, and a main servo motor 33 for driving the front fly fork mechanism and the rear fly fork mechanism to rotate, as shown in fig. 1, 2 and 3.

During normal operation, the motor rotor is clamped by the workpiece jig, copper wires are paid out by the paying-off device 6, and the paid-out copper wires are guided by the winding device to be wound on the motor rotor; the winding device specifically works as that the main servo motor 33 synchronously drives the front flying fork mechanism and the rear flying fork mechanism to rotate, the rotation of the rear flying fork mechanism is used for coordinating the passing wire, namely, the wire diameter is ensured to be synchronous with the front flying fork mechanism, and the rotation of the front flying fork mechanism is used for forcing the copper wire to wind on the motor rotor.

The front flying fork mechanism and the rear flying fork mechanism are connected through the following structure, as shown in fig. 3 and 4, the front flying fork mechanism comprises a front flying fork sleeve 34, and a front wire passing through hole 35 is horizontally formed through the front flying fork sleeve 34; the rear fly fork mechanism comprises a supporting rod 36 which slides and is rotationally inserted into the front fly fork sleeve 34, a rear fly fork sleeve 37 which is rotationally connected with the rear fly fork seat 32, and an eccentric connecting rod 38 which is rotationally connected with the rear fly fork sleeve 37, wherein the supporting rod 36 and the eccentric connecting rod 38 are fixedly connected, the rotating central shafts of the supporting rod 36 and the eccentric connecting rod 38 are arranged in a deviated mode, the eccentric distance between the supporting rod and the eccentric connecting rod is 15mm in the embodiment, and the rear fly fork sleeve 37 horizontally penetrates through a rear wire passing through hole 39.

The main improvement point of the present application is that the eccentric connecting rod 38 is adopted to connect the supporting rod 36 and the rear flying fork mechanism, so that the limitation of the rotation activity degree of the supporting rod 36 is realized on the premise of realizing the technical requirement of connection, namely, the front flying fork mechanism is prevented from driving the supporting rod 36 to rotate in the rotation process; the eccentric connecting rod 38 is adopted to realize the connection of the supporting rod 36 and the rear fly fork mechanism, so that a structure for limiting the rotation activity degree of the supporting rod 36 is not required to be additionally arranged, the tortuosity of a wire passing track is further relieved, the problem that the copper wire with a thick wire diameter is too large in tension and inconvenient to recover and the wire arrangement effect is influenced is effectively prevented.

The specific structure of the workpiece fixture is as follows, as shown in fig. 1, 2 and 5, the workpiece fixture comprises a lower fixture rod 21 vertically connected to the frame 1 in a rotating way, an upper fixture rod 22 arranged opposite to the lower fixture rod 21 in an end face way, and a clamping cylinder 23 for driving the upper fixture rod 22 to lift; the frame 1 is provided with a jig motor 24 for driving the lower jig rod 21 to rotate, and a rotary joint 25 is arranged between the piston rod end of the upper jig rod 22 and the upper jig rod 22 for connection.

The specific working process of the workpiece jig is that an operator or a mechanical arm prevents a motor rotor from being arranged at the upper end of a lower jig rod 21, an upper jig rod 22 is driven to descend by a clamping cylinder 23 until the motor rotor is clamped by the lower jig rod 21, after copper wires of one lug on the rotor are wound, the lower jig rod 21, the motor rotor and the upper jig rod 22 are driven by a jig motor 24 to synchronously rotate for an angle until a second lug of the motor rotor is aligned with a winding device, so that winding of the second lug is performed; in summary, the workpiece fixture has the functions of clamping and driving rotation, so that the workpiece fixture is suitable for the technical requirements of winding at each position of the motor rotor.

In order to prevent copper wires from winding on the upper jig rod 22, as shown in fig. 1, 2 and 5, a jig cross beam 26 is erected on the rack 1, an upper jig mounting seat 27 is fixedly mounted on the jig cross beam 26, a clamping cylinder 23 is fixedly mounted on the upper jig mounting seat 27, the upper jig mounting seat 27 is provided with an anti-winding spring 28, the anti-winding spring 28 is sleeved on the upper jig rod 22, and the copper wires firstly pass through the anti-winding spring 28 before winding on a motor rotor, so that the track of the copper wires is limited by the anti-winding spring 28, and the copper wires are effectively prevented from winding on the upper jig rod 22.

The front flying fork mechanism has the following specific structure, as shown in fig. 6, the front flying fork mechanism further comprises a front flying fork disc 40 flanged and fixed on the front flying fork sleeve 34, an upper winding nozzle 41 and a lower winding nozzle 411 relatively fixed on the front flying fork disc 40, and an outlet through hole 42 penetrating and arranged on the front flying fork disc 40, a winding reel 43 is fixedly inserted at the front end of the upper winding nozzle 41, two outlet guide wheels 44 are arranged between the winding reel 43 and the outlet through hole 42, and the outlet through hole 42 is communicated with the front wire passing through hole 35.

When the front flying fork mechanism works normally, copper wires are led out from the winding reel 43, the end parts of the front flying fork mechanism are fixed on the lower winding nozzle 411, so that the copper wires are forced to be tensioned between the upper winding nozzle 41 and the end parts of the lower winding nozzle 411, the tensioned copper wires can be wound at corresponding positions in the rotating process of the front flying fork 40, and the copper wires are continuously led out from the winding reel 43 through the wire outlet through holes 42 in the winding process, so that the technical requirement of automatic winding is realized.

The specific structure of the rear fly fork mechanism is as follows, as shown in fig. 6 and 7, the rear fly fork mechanism also comprises a rear fly fork head 45 fixedly arranged at the front end of the supporting rod 36, the rear fly fork head 45 is provided with two front pushing nozzles 46 which are oppositely arranged, the two front pushing nozzles 46 are provided with arc surfaces 47, the two arc surfaces 47 are used for pushing copper wires to be in a tensioning state, and the two front pushing nozzles 46 clamp workpieces up and down; during the rotation process of the front flying fork, the supporting rod 36 receives pushing force or pulling force synchronously, so that the rear flying fork head 45 is forced to advance or retreat synchronously, and the copper wires are guided by the arc-shaped surface 47 of the front pushing nozzle 46, so that the copper wires are uniformly wound at corresponding positions.

The two front pushing nozzles 46 are mounted on the rear flying fork head 45 in the following manner, as shown in fig. 7 and 8, the two front pushing nozzles 46 are vertically and slidingly connected to the front end surface of the rear flying fork head 45 through a sliding block and sliding rail, and a compression spring 48 is arranged for pushing the two front pushing nozzles 46 to be in a folding trend; therefore, the two front pushing nozzles 46 have the capability of separating and opening on the premise of clamping the corresponding positions of the motor rotor by gaps, and the motor rotor can enter between the clamping openings of the two front pushing nozzles 46 conveniently.

In order to adapt to motor rotors with different thicknesses, as shown in fig. 7 and 8, a clamp distance adjusting shaft 49 is inserted into a rear flying fork 45, a clamp distance adjusting plate 50 is fixed at the front end of the clamp distance adjusting shaft 49 through bolts, inclined guide grooves 51 are formed in the clamp distance adjusting plate 50 corresponding to two front pushing nozzles 46, a clamp distance adjusting pin 52 is inserted into and fixed to the front pushing nozzles 46, and the clamp distance adjusting pin 52 is inserted into the inclined guide grooves 51; when the clamping distance of the two front pushing nozzles 46 needs to be adjusted, the clamping distance adjusting shaft 49 is controlled to extend or pull out, so that the position of the clamping distance adjusting plate 50 can be changed, the position limitation formed by matching the inclined guide groove 51 and the clamping distance adjusting pin 52 is changed, the adjustment of the clamping distance of the two front pushing nozzles 46 is further realized, and the adaptation of motor rotors with different thicknesses is realized.

In order to prevent the copper wire from deviating from the arc-shaped surface 47 of the front push nozzle 46, as shown in fig. 7 and 8, the rear flying fork 45 is provided with deviation preventing clamping plates 521 at two sides of the front push nozzle 46, and the two deviation preventing clamping plates 521 clamp the front end of the front push nozzle 46 in a clearance at two sides, so that the copper wire is limited by the two deviation preventing clamping plates 521, and the copper wire is effectively prevented from deviating from the arc-shaped surface 47 of the front push nozzle 46; it should be noted that, the bolt fastening of the rear flying fork 45 has the telescopic seat 53, the anti-deflection clamping plate 521 has the telescopic post 54 and the telescopic seat 53 slide and plug in cooperation, and the compression spring 48 is provided between the telescopic post 54 and the end surface of the rear flying fork 45, so as to provide the ability of the anti-deflection clamping plate 521 to retract elastically, and effectively prevent the interference between the anti-deflection clamping plate 521 and the workpiece jig when the rear flying fork 45 stretches.

In order to improve the production efficiency of the present application, as shown in fig. 3, 4 and 5, the number of working assemblies is two, and the working assemblies are arranged side by side, a main servo motor 33 is connected with a main shaft 11 in a coupling manner, between the main shaft 11 and front flyer mechanisms of the two working assemblies, between the main shaft 11 and rear flyer mechanisms of the two working assemblies, between an output shaft of a jig motor 24 and lower jig rods 21 of the two working assemblies, synchronous belt assemblies 12 are respectively arranged, each synchronous belt assembly 12 comprises an output belt pulley 13, two input belt pulleys 14 and a synchronous belt 15, and the output belt pulley 13 of the synchronous belt assembly 12 of the rear flyer mechanism is sleeved on the main shaft 11 in a limited rotation sliding manner; the main servo motor 33 drives the main shaft 11 to synchronously rotate, and can simultaneously provide power for the two front flying fork mechanisms and the rear flying fork mechanisms through the synchronous belt assembly 12, and the jig motor 24 can simultaneously provide power for two workpiece jigs through the synchronous belt assembly 12; to sum up, the technical effect of driving two workpiece assemblies simultaneously is achieved under the premise that a power source is not increased, and the production efficiency of the device is effectively improved.

The device comprises a device frame 31, a rear fly fork servo motor 16, a rear fly fork propelling screw rod 17, a rear fly fork seat 32, a rear fly fork propelling screw sleeve 18, a rear fly fork driving screw rod 17, a rear fly fork driving screw sleeve, a rear fly fork driving screw rod 17 and a rear fly fork driving screw rod, wherein the rear fly fork seat 32 is driven to feed back and forth in the following manner, as shown in fig. 3 and 6, the device frame 31 is fixedly provided with the rear fly fork servo motor 16; when the rear fly fork servo motor 16 drives the rear fly fork propelling screw rod 17 to rotate clockwise or anticlockwise, the rear fly fork servo motor can be matched with the rear fly fork propelling screw sleeve 18 to generate bolt propelling force, and the rear fly fork seat 32 is driven to feed forwards and backwards.

The device frame 31 is driven to feed back and forth in the following way, as shown in fig. 3 and 4, the device frame 31 is connected to the frame 1 in a sliding way through a sliding rail sliding block, the frame 1 is provided with a main feeding servo motor 191, an output shaft coupler of the main feeding servo motor 191 is connected with a main feeding screw 192, and a main feeding screw sleeve 193 in threaded fit with the main feeding screw 192 is fixed on the device frame 31 through bolts; when the main feed servo motor 191 drives the main feed screw 192 to rotate in different directions, the device frame 31 can be driven to feed back and forth.

The present utility model is not limited by the specific embodiments, and modifications can be made to the embodiments without creative contribution by those skilled in the art after reading the present specification, but are protected by patent laws within the scope of claims of the present utility model.

Claims (10)

1. The motor winding machine comprises a frame (1), wherein the frame (1) is provided with a working assembly, the working assembly sequentially comprises a workpiece jig, a winding device and a paying-off device (6), and the winding device comprises a device frame (31), a front fly fork mechanism rotationally connected to the device frame (31), a rear fly fork seat (32) slidingly connected to the device frame (31), a rear fly fork mechanism rotationally connected to the rear fly fork seat (32), and a main servo motor (33) for driving the front fly fork mechanism and the rear fly fork mechanism to rotate;

the method is characterized in that:

the front flying fork mechanism comprises a front flying fork sleeve (34), and a front wire passing through hole (35) is horizontally formed in the front flying fork sleeve (34) in a penetrating mode;

the rear flying fork mechanism comprises a supporting rod (36) which slides and is rotationally inserted into the front flying fork sleeve (34), a rear flying fork sleeve (37) which is rotationally connected with the rear flying fork seat (32), and an eccentric connecting rod (38) which is rotationally connected with the rear flying fork sleeve (37), wherein the supporting rod (36) is fixedly connected with the eccentric connecting rod (38), the rotating central shafts of the supporting rod and the eccentric connecting rod are arranged in a deviated mode, and the rear flying fork sleeve (37) horizontally penetrates through a rear wire passing through hole (39).

2. A motor winding machine according to claim 1, wherein: the workpiece jig comprises a lower jig rod (21) which is vertically and rotatably connected to the frame (1), an upper jig rod (22) which is arranged opposite to the end face of the lower jig rod (21), and a clamping cylinder (23) for driving the upper jig rod (22) to lift; the machine frame (1) is provided with a jig motor (24) for driving the lower jig rod (21) to rotate, and a rotary joint (25) is arranged between the piston rod end of the upper jig rod (22) and the upper jig rod (22).

3. A motor winding machine according to claim 2, wherein: the jig is characterized in that the jig cross beam (26) is erected on the frame (1), an upper jig mounting seat (27) is fixedly arranged on the jig cross beam (26), the clamping cylinder (23) is fixedly arranged on the upper jig mounting seat (27), an anti-winding spring (28) is arranged on the upper jig mounting seat (27), and the anti-winding spring (28) is sleeved on the upper jig rod (22).

4. A motor winding machine according to claim 1, wherein: the front flying fork mechanism further comprises a front flying fork disc (40) fixed on the front flying fork sleeve (34) through a flange, an upper winding nozzle (41) and a lower winding nozzle (411) fixed on the front flying fork disc (40) relatively, and an outgoing line through hole (42) penetrating through the front flying fork disc (40), a winding reel (43) is fixedly inserted into the front end of the upper winding nozzle (41), two outgoing line guide wheels (44) are arranged between the winding reel (43) and the outgoing line through hole (42), and the outgoing line through hole (42) is communicated with the front passing line through hole (35).

5. A motor winding machine according to claim 1, wherein: the rear flying fork mechanism further comprises a rear flying fork head (45) fixedly arranged at the front end of the supporting rod (36), the rear flying fork head (45) is provided with two front pushing nozzles (46) which are oppositely arranged, the two front pushing nozzles (46) are provided with arc-shaped surfaces (47), the two arc-shaped surfaces (47) are used for pushing copper wires to be in a tensioning state, and the two front pushing nozzles (46) clamp workpieces up and down.

6. A motor winding machine according to claim 5, wherein: the two front pushing nozzles (46) are vertically connected to the front end face of the rear flying fork head (45) in a sliding manner through a sliding block and a sliding rail, and are provided with compression springs (48) for pushing the two front pushing nozzles (46) to be in a folding trend;

the rear flying fork head (45) is inserted and connected with a clamp distance adjusting shaft (49), a clamp distance adjusting plate (50) is fixed at the front end of the clamp distance adjusting shaft (49) through bolts, inclined guide grooves (51) are formed in the clamp distance adjusting plate (50) corresponding to the two front pushing nozzles (46), clamp distance adjusting pins (52) are inserted and connected with the front pushing nozzles (46), and the clamp distance adjusting pins (52) are inserted and connected with the inclined guide grooves (51).

7. A motor winding machine according to claim 6, wherein: the rear flying fork head (45) is provided with deflection-preventing clamping plates (521) at two sides of the front pushing nozzle (46), and the two deflection-preventing clamping plates (521) clamp the front end of the front pushing nozzle (46) in a clearance manner at two sides;

the rear flying fork head (45) is provided with a telescopic seat (53), the anti-deflection clamping plate (521) is fixedly provided with a telescopic column (54) in sliding insertion fit with the telescopic seat (53), and a compression spring (48) is arranged between the telescopic column (54) and the end face of the rear flying fork head (45).

8. A motor winding machine according to claim 2, wherein: the number of the working assemblies is two, the working assemblies are arranged side by side, the main servo motor (33) is connected with the main shaft (11) through a coupling, the main shaft (11) is connected with front flyfork mechanisms of the two working assemblies, the main shaft (11) is connected with rear flyfork mechanisms of the two working assemblies through a jig motor (24), and synchronous belt components (12) are respectively arranged between an output shaft of the jig motor (24) and lower jig rods (21) of the two working assemblies, the synchronous belt components (12) comprise an output belt pulley (13), two input belt pulleys (14) and a synchronous belt (15), and the output belt pulley (13) of the synchronous belt components (12) of the rear flyfork mechanisms is driven to rotate in a limited sliding mode and are sleeved on the main shaft (11).

9. A motor winding machine according to claim 8, wherein: the device frame (31) is fixedly provided with a rear fly fork servo motor (16), a rear fly fork propelling screw rod (17) is fixed on an output shaft coupler of the rear fly fork servo motor (16), and a rear fly fork seat (32) is provided with a rear fly fork propelling screw sleeve (18) in threaded fit with the rear fly fork propelling screw rod (17).

10. A motor winding machine according to claim 1, wherein: the device frame (31) is connected to the frame (1) in a sliding mode through the sliding rail sliding block, a main feeding servo motor (191) is installed on the frame (1), a main feeding screw (192) is connected to an output shaft coupler of the main feeding servo motor (191), and a main feeding screw sleeve (193) in threaded fit with the main feeding screw (192) is arranged on the device frame (31).

Images