CN220022562U - Winding mechanism and winding system of stator coil - Google Patents

Abstract

The utility model provides a stator coil winding mechanism and a winding system, wherein a wiring structure is arranged in the winding mechanism and comprises a mounting plate, a first driving device and a second driving device; the chuck pressing block, the clamping cylinder and the driving device II are all arranged on the mounting plate; the first driving device is arranged on the sliding block, the output end of the first driving device is fixed with the mounting plate, the mounting plate is movably connected with the sliding block, and the first driving device drives the mounting plate to stretch and retract in the direction perpendicular to the rotating arm; the second driving device drives the chuck pressing block to enable the chuck pressing block to be close to the right die holder or far away from the right die holder. The winding mechanism is arranged, so that the wire feeding mechanism can clamp a shorter lead end, the condition that the lead sags does not occur, the wire feeding mechanism can directly feed the lead into the chuck pressing block, automatic winding without manual intervention can be truly realized, the labor intensity of manual wire taking is reduced, the production efficiency of coil production is improved, and potential safety hazards can be eliminated.

Description

Winding mechanism and winding system of stator coil

Technical Field

The utility model relates to the technical field of coil winding, in particular to a winding mechanism and a winding system of a stator coil.

Background

The current high-voltage stator coil is wound through an automatic winding machine, but before winding each branch coil, a wire head needs to be manually fixed on a die, then winding can be started, one person can watch one machine, and the operations of wire feeding, wire threading, parameter adjustment, wire head fixing and the like in a touch screen need to be completed, so that the labor intensity of operators is greatly increased, the production efficiency is reduced, the technical skill requirement on the operators is higher, and meanwhile, the safety risk of equipment injury caused by manual misoperation exists.

The utility model provides a patent number 200820158510.1 of the inventor, and the patent name is a motor stator coil fusiform winding device, which comprises a wire feeding and shearing mechanism and a winding mechanism, wherein the wire feeding and shearing mechanism consists of a wire feeding clamp, a shearing clamp and a movable workbench; the winding mechanism consists of a servo motor, a transmission screw rod and a rotating arm. The rotary arm is fixed with a right die holder with an automatic chuck, and the right die holder is also provided with a chuck pressing block and a clamping cylinder. Before the rotating arm rotates to wind, the wire feeding and shearing mechanism automatically sends the lead wire of the copper wire to the chuck pressing block on the right die holder, and the clamping cylinder drives the chuck pressing block to clamp the lead wire. The left die holder and the right die holder are respectively arranged on the rotating arm, the distance between the left die holder and the right die holder is adjustable according to the length of the fusiform coil, and the chuck pressing block on the right die holder cannot be arranged at the extreme end of the rotating arm, so that the wire feeding and cutting mechanism for feeding wires can interfere with the rotating arm or the right die holder, and the wire leading end clamped by the wire feeding and cutting mechanism is longer, as shown in fig. 1. In the practical application process, the upper wire and the clamping lead wire of the shearing mechanism are sent to the chuck pressing block, and because the copper wire is soft in texture, after clamping, the copper wire can droop downwards, and when the copper wire is fed, the copper wire is required to be placed into the chuck pressing block by manual assistance, so that automatic wire feeding cannot be truly realized.

The utility model patent with the application number of 201620683096.0 and the patent name of complete winding equipment for fusiform coils is provided with an automatic wire breaking and feeding machine and a numerical control automatic winding machine, and only relates to a clamping mechanism on a wire feeding mechanism, the clamping mechanism is used for clamping during wire feeding, and the numerical control automatic winding machine is not used for clamping a lead wire.

The utility model patent with the application number of 201811284105.9 and the patent name of a flat copper wire winding and forming machine comprises a wire feeding mechanism, a wire leading mechanism and a wire winding mechanism, wherein the flat copper wire is pressed on a wire winding die of the wire winding mechanism through the wire leading mechanism, a fold line is formed through the fold line mechanism, a first circle of winding is performed through the wire winding mechanism, the fold line mechanism and the wire leading mechanism, and after the first circle of winding is completed, the wire leading mechanism is retracted. The wire guiding mechanism is used for pressing the wires, the wire feeding and wiring modes of the patent are the same as those of the patent, and the technical problem of the patent is solved.

The utility model patent with the application number of 201910718472.3 relates to a stator coil winding mechanism, which comprises a winding part and a wire feeding part, wherein the wire feeding part is used for conveying copper wires to the winding part along a straight line, and the winding part is used for winding the copper wires into coils. The wire feeding part comprises a mounting bracket arranged on one side of the machine table, a mounting bottom plate is arranged on the mounting bracket, at least two wire clamping devices are arranged on the mounting bottom plate along the horizontal direction, and the wire clamping devices are arranged on the wire feeding device, so that the problem of clamping the lead wires on the wire winding part is not related to the patent.

The utility model patent with the patent name of 202220623232.2 relates to a laser sanding winding machine, which comprises a wire feeding mechanism, an automatic winding mechanism and a laser sanding mechanism. But also does not address the problem of wire clamping on the wire wound structure.

To sum up, the prior art coiling machine (system) has all mechanisms related to paying-off, wire feeding and coiling, but does not have a deep study on a clamping lead structure on the coiling mechanism, and because the wire feeding mechanism and the coiling mechanism can interfere, the clamped lead is longer, the manual auxiliary placement of the lead is needed, and the automatic wire feeding in the true sense cannot be realized when the wire feeding mechanism feeds wires.

Disclosure of Invention

Aiming at the technical problem that the wire feeding mechanism can finish clamping of a lead wire only by manual assistance when the wire feeding mechanism feeds the wire due to interference between the wire feeding mechanism and the wire feeding mechanism in the existing wire feeding system, the utility model provides the wire feeding mechanism and the wire feeding system of the stator coil wire feeding system, which can finish automatic wire feeding without manual assistance.

The above object of the present utility model is achieved by the following technical solutions:

the winding mechanism of the stator coil comprises a rotating arm, a left die holder and a right die holder, wherein the left die holder and the right die holder are arranged on the rotating arm, the left die holder is fixed with the rotating arm, a sliding block and a lead clamping device are arranged on the right die holder, the right die holder is movably connected with the rotating arm through the sliding block, and the lead clamping device comprises a chuck pressing block and a clamping oil cylinder; the wiring structure comprises a mounting plate, a first driving device and a second driving device; the mounting plate is arranged on one side of the right die holder, and the lead clamping device and the driving device II are arranged on the mounting plate; the first driving device is arranged on the sliding block, the output end of the first driving device is fixed with the mounting plate, the mounting plate is movably connected with the sliding block, and the first driving device drives the mounting plate to stretch and retract in the direction perpendicular to the rotating arm; the second driving device drives the lead clamping device to enable the lead clamping device to be close to the right die holder or far away from the right die holder.

According to the utility model, on the basis of the prior art, the lead clamping device is moved out from the right die holder to one side of the right die holder, then an automatic wiring structure is arranged to extend the lead clamping device, when the wire feeding mechanism feeds the lead, the lead clamping device extends, and the wire feeding mechanism and the rotating arm or the right die holder cannot interfere. Therefore, the wire feeding mechanism can clamp the shorter lead ends, the condition that the lead sags does not occur, and the wire feeding mechanism can directly feed the lead into the chuck pressing block. Because the lead clamping device moves out to one side of the right die holder, the utility model also provides a driving device II for moving the lead clamping device to the specified lead position on the right die holder.

Preferably, the mounting plate of the wiring structure is located on the side of the right die holder close to the end of the rotating arm, i.e. on the outer side of the right die holder. The wiring structure is arranged at such a position that the winding of the coil is not hindered when winding. The arrangement of the winding mould on the inner side, the upper side and the lower side of the winding mould can cause interference to winding.

Further, the second driving device is connected with the lead clamping device through a transmission part, the transmission part comprises a rack, a gear shaft and a connecting rod, the output end of the second driving device is connected with the rack, and the rack is meshed with a gear on the gear shaft; one end of the gear shaft without a gear is fixed with the connecting rod; the other end of the connecting rod is fixed with a lead clamping device. The second driving device drives the rack to move, and the rack enables the gear to rotate, so that the connecting rod and the lead clamping device on the connecting rod are driven to rotate, and the chuck pressing block is enabled to be close to the right die holder or far away from the right die holder. When wiring, the lead clamping device is positioned at one side of the right die holder, the wire feeding mechanism sends the lead to the chuck pressing block, and the clamping cylinder drives the chuck pressing block to clamp the lead. And then, the second driving device drives the lead clamping device to rotate to the right die holder to start winding.

In the utility model, the mounting plate is positioned at the outer side (right side) of the right die holder, namely, the left side of the mounting plate is the right die holder, so that the positions of the lead clamping devices can be positioned above, below and right side of the mounting plate, and the driving device II drives the lead clamping devices to rotate to the positions required by design.

Preferably, the rack is disposed along a width direction of the rotating arm. The rack of the transmission part can be arranged along the width direction of the rotating arm and can also be arranged along the length direction of the rotating arm, and the rack can be meshed with the gear on the gear shaft. Preferably, the rack is disposed along the width direction of the rotating arm.

Furthermore, racks in the first driving device, the second driving device and the transmission part are all positioned on the back surface of the mounting plate, and one end of the gear shaft without a gear passes through the mounting plate to be connected with the connecting rod.

The components of the wiring structure are positioned on the back surface of the mounting plate as much as possible, and interference between the components and the wire feeding mechanism is prevented. Because the collet briquetting is shifted out from the right die holder, after the collet briquetting receives the lead, the collet briquetting also needs to be moved to the specified lead position on the right die holder, and the parts are arranged on the back surface of the mounting plate, so that interference with the movement of the collet briquetting can be avoided.

Furthermore, a guide structure is arranged on the mounting plate and comprises a guide rail and a guide block matched with the guide rail, one side of the guide block is movably matched with the guide rail, a rack is fixed on the other side of the guide block, and the rack is connected with the output end of the second driving device through the guide block.

Still further, still be provided with the limiting plate on the mounting panel, the limiting plate carries out spacingly to two positions of lead clamping device. The lead clamping device has only two positions, namely a position far away from the wiring of the right die holder and a position returning to the right die holder after wiring.

Still further, the mounting panel of wiring structure is located the right side that the die holder is close to the swinging boom tip, and lead clamping device is located the right side of mounting panel, and the connecting rod sets up along swinging boom length direction, and the limiting plate is located the top of connecting rod, and the limiting plate is parallel with swinging boom length direction. The limiting plate limits the rotation of the connecting rod, namely, the lead clamping device fixed at the end part of the connecting rod is limited, and the connecting rod is ensured to rotate 180 degrees. Preferably, an anti-collision block, such as a soft material like a rubber block, is provided on a side of the limiting plate facing the link.

Further, a guide rod is fixed on one side of the mounting plate, which faces the sliding block, and the guide rod penetrates through the sliding block, and is used for guiding when the driving device drives the mounting plate to stretch and retract in the direction perpendicular to the rotating arm.

Further, the guide rod is a linear bearing guide rod.

The utility model also provides a stator coil winding system which comprises the winding mechanism, a wire cutting mechanism and a wire feeding mechanism; the wire cutting mechanism and the wire feeding mechanism are integrated and are called a wire cutting and feeding integrated machine, and the wire cutting and feeding integrated machine is arranged on the position adjusting device; the position adjusting device comprises an X-axis adjusting mechanism capable of moving along the X-axis direction, a Y-axis adjusting mechanism capable of moving along the Y-axis direction and a Z-axis adjusting mechanism capable of moving along the Z-axis direction; the wire cutting and feeding integrated machine comprises a mounting seat, a driving device III, a sliding seat, a pressing plate and a cutter, wherein the driving device III, the sliding seat, the pressing plate and the cutter are arranged on the mounting seat, and the mounting seat is connected with the position adjusting device; the output end of the driving device III is fixedly provided with a sliding seat; the pressing plate comprises two pressing plates, namely an upper pressing plate and a lower pressing plate; the sliding seat is elastically connected with the upper pressing plate, and the lower pressing plate is arranged below the upper pressing plate; the sliding seat is also provided with a cutter, and the cutting edge of the cutter faces the direction of the lower pressing plate; when the sliding seat and the upper pressing plate are not pressed, the distance from the cutter to the lower pressing plate is larger than the distance from the upper pressing plate to the lower pressing plate.

In the automatic winding equipment in the prior art, winding is automatically completed by each coil successively, copper wires wound on a rotating arm come from a paying-off mechanism, after one coil is wound, the copper wires are cut off by a wire cutting mechanism, and then the next lead wire is sent to a chuck pressing block by the wire feeding mechanism to start winding of the next coil. In another case, one coil has a plurality of leads, and after winding a set length, the copper wire is cut by the wire cutting mechanism, and then the wire feeding mechanism sends the next lead to the chuck pressing block to start the subsequent winding. In either case, the copper wire is cut off first and then the wire is fed to the chuck press block during automatic winding. The wire cutting mechanism and the wire feeding mechanism in the prior art are two separated mechanisms, and a distance is reserved between the wire cutting mechanism and the wire feeding mechanism, so that a lead clamped by the wire feeding mechanism is longer, and the wire cutting mechanism is also suitable for the situation that 'the wire feeding and cutting mechanism used for feeding wires can interfere with a rotating arm or a right die holder, and lead ends clamped by the wire feeding and cutting mechanisms are longer' in the background art.

After the structure of the lead clamping device is improved, the lead clamping device can extend out, and correspondingly, the utility model integrates the wire cutting mechanism and the wire feeding mechanism, and after the wire cutting mechanism and the wire feeding mechanism are integrated, no distance exists between the wire cutting mechanism and the wire feeding mechanism, so that the end part of a lead can be clamped, and the lead is sent to a chuck pressing block extending from a rotating arm. The full-automatic winding is realized in a true sense.

Further, the Y-axis adjusting mechanism is arranged on the X-axis adjusting mechanism, the Z-axis adjusting mechanism is arranged on the Y-axis adjusting mechanism, and the wire shearing and feeding integrated machine is arranged on the Z-axis adjusting mechanism.

Further, the installation seat of the wire cutting and feeding integrated machine comprises a connecting seat, an upper installation seat and a lower installation seat which are arranged on the connecting seat, a sliding seat is arranged between the upper installation seat and the lower installation seat, the connecting seat is movably connected with a Z-axis adjusting mechanism in the Z-axis direction, a driving device III is arranged on the upper installation seat, a guide rod which is arranged along the Z-axis is fixed between the upper installation seat and the lower installation seat, and the sliding seat is movably connected with the guide rod; the lower pressing plate is arranged on the lower mounting seat.

The utility model has the following beneficial effects:

according to the winding mechanism of the stator coil, the automatic wiring structure is designed to extend the lead clamping device in consideration of interference between the winding mechanism and the wire feeding mechanism in the prior art, and when the wire feeding mechanism feeds a lead, the lead clamping device extends, so that the wire feeding mechanism and the rotating arm or the right die holder cannot interfere. Therefore, the wire feeding mechanism can clamp the shorter lead ends, the condition that the lead sags does not occur, the wire feeding mechanism can directly feed the lead into the chuck pressing block, and manual assistance is not needed.

The utility model also provides a winding system of the stator coil, because the collet pressing block of the winding mechanism can extend out of the rotating arm, the wire cutting mechanism and the wire feeding mechanism are integrated, no distance exists between the wire cutting mechanism and the wire feeding mechanism, after the copper wire is cut, the wire feeding mechanism can directly clamp the end part of the lead, and then the end part of the lead is fed into the extending collet pressing block.

The utility model improves the technical problems encountered in the actual working condition, can truly realize automatic winding without manual intervention, reduces the labor intensity of manual wire taking, improves the production efficiency of coil production, and can eliminate potential safety hazards.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

fig. 1 is a schematic diagram of the wire clamp wire position of a prior art wire feeding mechanism.

Fig. 2 is a schematic diagram of the wire clamp position of the wire feeding mechanism of embodiment 1.

Fig. 3 is a structural view of a prior art winding mechanism.

Fig. 4 is a structural diagram of a winding mechanism of embodiment 1.

Fig. 5 is a structural diagram of the rotary arm, the right die holder, the lead clamping device and the wiring structure of embodiment 1.

Fig. 6 is a structural view (front face) of the wiring structure and the wire holding device of embodiment 1.

Fig. 7 is a view (back surface) of the wiring structure and the lead holding device of embodiment 1.

Fig. 8 is a block diagram of the wire cutting and feeding integrated machine and the position adjusting device of embodiment 1.

Fig. 9 is a block diagram (perspective view) of the embodiment 1 wire cutting and feeding integrated machine and the Z-axis adjusting mechanism.

Fig. 10 is a block diagram (front view) of the embodiment 1 wire cutting and feeding integrated machine and the Z-axis adjusting mechanism.

Fig. 11 is a block diagram (right side view) of the embodiment 1 wire cutting and feeding integrated machine and the Z-axis adjusting mechanism.

The wire feeding mechanism comprises a wire clamping position 1a in the prior art, a wire clamping position 1b in the wire feeding mechanism, a left die holder 2, a right die holder 3, a rotating arm 4, a sliding block 5, a wire clamping device 6, a chuck pressing block 6a, a clamping cylinder 6b, a wire connecting structure 7, a mounting plate 7a, a driving device I7 b, a driving device II 7c, a rack 7d, a gear shaft 7e, a connecting rod 7f, a guide rail 7g, a guide block 7h, a limiting plate 7i, an anti-collision block 7j, a guide rod 7k, a wire cutting and feeding integrated machine 8, a driving device III 8a, an upper pressing plate 8b, a lower pressing plate 8c, a cutter 8d, a sliding seat 8e, a mounting seat, a connecting seat 8f, an upper mounting seat 8g, a lower mounting seat 8h and a guide rod 8i.

An X-axis adjusting mechanism, a base 9a, an X-direction guide rail 9b, a first flat plate 9c, a fourth driving device 9d and a rack 9e.

Y-axis adjusting mechanism, box 10a, Y-direction guide rail 10b, flat plate two 10c and driving device five 10d.

Z-axis adjusting mechanism, box 11a, driving device six 11b, Z-direction guide rail 11c, and screw 11d.

Detailed Description

Embodiments of the utility model are described in detail below with reference to the attached drawings, but the utility model can be implemented in a number of different ways, which are defined and covered by the claims.

Example 1

The winding mechanism of the stator coil comprises a rotating arm 4, a left die holder 2 and a right die holder 3 which are arranged on the rotating arm 4, wherein the left die holder 2 is fixed with the rotating arm 4, a slide block 5 and a lead clamping device 6 are arranged on the right die holder 3, the right die holder 3 is movably connected with the rotating arm 4 through the slide block 5, and the lead clamping device 6 comprises a chuck pressing block 6a and a clamping cylinder 6b; the wire connecting structure 7 is further included, and the wire clamping device 6 is arranged on the wire connecting structure 7; specifically: the wiring structure 7 comprises a mounting plate 7a, a first driving device 7b and a second driving device 7c; the mounting plate 7a is arranged on one side of the right die holder 3, and the lead clamping device 6 and the driving device II 7c are arranged on the mounting plate 7 a; the first driving device 7b is arranged on the sliding block 5, the output end of the first driving device 7b is fixed with the mounting plate 7a, the mounting plate 7a is movably connected with the sliding block 5, and the first driving device 7b drives the mounting plate 7a to stretch and retract towards the direction vertical to the rotating arm 4; the second driving device 7c drives the wire clamping device 6 to enable the wire clamping device 6 to be close to the right die holder 3 or far away from the right die holder 3.

The wiring structure 7 is arranged, so that the lead clamping device 6 can be extended out of the rotating arm 4, and wiring is facilitated. In addition, the wire connection structure 7 cannot interfere with the winding and the wire is put in a desired position during the winding, so that the wire connection structure 7 is also responsible for transferring the wire holding device 6. The utility model sets up the second 7c of the driving device, and set up the driving part to transmit the power of the second 7c of the driving device, specifically, as shown in figure 6 and figure 7, the driving part includes rack 7d, gear shaft 7e and tie rod 7f, rack 7d is set up along the width direction of the rotating arm 4, the output end of the second 7c of the driving device is connected with rack 7d, the rack 7d is meshed with gear on the gear shaft 7 e; one end of the gear shaft 7e without a gear is fixed with the connecting rod 7f; the other end of the link 7f is fixed with a wire holding device 6. The second driving device 7c can rotate the wire holding device 6 via the transmission member.

In order to avoid interference between the wiring structure 7 and the wire feeding mechanism, the wiring structure 7 is arranged on the back surface of the mounting plate 7a as much as possible, and the back surface faces to one surface of the rotating arm 4; as shown in fig. 5 to 7, racks 7d of the first driving device 7b, the second driving device 7c and the transmission component are all positioned on the back surface of the mounting plate 7 a; one end of the gear shaft 7e with a gear is positioned at the back of the mounting plate 7a, and one end without the gear passes through the mounting plate 7a and is connected with a connecting rod 7f; the clamping head pressing block 6a and the clamping oil cylinder 6b of the lead clamping device 6 are integrated, and before winding, the lead clamping device 6 is positioned on one side of the mounting plate 7a away from the right die holder 3.

As shown in fig. 7, a guide structure is mounted on the mounting plate 7a, the guide structure comprises a guide rail 7g and a guide block 7h matched with the guide rail 7g, one side of the guide block 7h is movably matched with the guide rail 7g, a rack 7d is fixed on the other side of the guide block, and the rack 7d is connected with the output end of the second driving device 7c through the guide block 7 h.

As shown in fig. 6, the mounting plate 7a is further provided with a limiting plate 7i, the limiting plate 7i is located above the connecting rod 7f, and the limiting plate 7i is parallel to the length direction of the rotating arm 4. The side of the stopper plate 7i facing the link 7f is also provided with an anti-collision block 7j. The limiting plate 7i ensures that the automatic wiring is at the same position each time and ensures that the wire clamping device 6 is stably rotated automatically by 180 degrees.

A guide rod 7k is fixed on one side of the mounting plate 7a facing the sliding block 5, the guide rod 7k penetrates through the sliding block 5, and the guide rod 7k is used for guiding when the first driving device 7b drives the mounting plate 7a to stretch and retract in the direction perpendicular to the rotating arm 4. The guide rod 7k is a linear bearing guide rod 7k.

The first driving device 7b and the second driving device 7c are oil cylinders.

The working flow is as follows: in the initial state, the lead clamping device 6 is positioned on one side of the right die holder 3, as shown in the right side of the right die holder 3 in fig. 5; the second driving device 7c drives the mounting plate 7a to extend outwards, meanwhile, the wire feeding mechanism clamps the end part of the wire as shown in fig. 2, the wire is fed to the wire clamping device 6, no interference problem exists between the wire feeding device and the wire clamping device 6, the wire can be well fed between the clamping head pressing blocks 6a of the wire clamping device 6, and the clamping cylinder 6b drives the clamping head pressing blocks 6a to clamp the wire. After the wire feeding device is moved away, the driving device II 7c drives the rack 7d, the gear and the gear shaft 7e and the connecting rod 7f to drive the wire clamping device 6 to rotate 180 degrees, and as shown in fig. 6, the wire clamping device rotates 180 degrees anticlockwise to a position on the right die holder 3, wherein the limiting plate 7i limits the rotation of the connecting rod 7 f.

Compared with the prior art, each time send a line, the manual work auxiliary is needed once, special guard equipment is needed, one coil is further provided with a plurality of leads, when more coils are wound, a great amount of work can be thought, and the manual paying-off has installation hidden danger, such as the rotating arm 4, the rotating arm 4 is large and long, the rotating speed is high, and the manual work is easily injured. In this embodiment, due to the arrangement of the wiring structure 7, the wire feeding mechanism and the wire winding mechanism do not interfere, the wire feeding mechanism can clamp the end part of the lead, the lead is directly sent between the chuck pressing blocks 6a, manual auxiliary paying-off is not needed, and automatic wire winding is truly realized.

Example two

A stator coil winding system, comprising the winding mechanism of claim 1, as shown in fig. 8, and further comprising a wire cutting mechanism and a wire feeding mechanism, wherein the wire cutting mechanism and the wire feeding mechanism are integrated, which is called a wire cutting and feeding integrated machine 8, and the wire cutting and feeding integrated machine 8 is installed on a position adjusting device; the position adjusting device comprises an X-axis adjusting mechanism capable of moving along the X-axis direction, a Y-axis adjusting mechanism capable of moving along the Y-axis direction and a Z-axis adjusting mechanism capable of moving along the Z-axis direction; the wire cutting and feeding integrated machine 8 comprises a mounting seat, a driving device III 8a, a sliding seat 8e, a pressing plate and a cutter 8d which are arranged on the mounting seat, and the mounting seat is connected with a position adjusting device; the output end of the driving device III is fixed with a sliding seat 8e; the pressing plates comprise two pressing plates, namely an upper pressing plate 8b and a lower pressing plate 8c; the sliding seat 8e is elastically connected with the upper pressing plate 8b, and the lower pressing plate 8c is arranged below the upper pressing plate 8 b; a cutter 8d is also arranged on the sliding seat 8e, and the cutting edge of the cutter 8d faces the direction of the lower pressing plate 8c; when the sliding seat 8e and the upper pressing plate 8b are not pressed, the distance from the cutter 8d to the lower pressing plate 8c is greater than the distance from the upper pressing plate 8b to the lower pressing plate 8 c.

The Y-axis adjusting mechanism is arranged on the X-axis adjusting mechanism, the Z-axis adjusting mechanism is arranged on the Y-axis adjusting mechanism, and the wire shearing and feeding integrated machine 8 is arranged on the Z-axis adjusting mechanism.

As shown in fig. 11, the installation base of the wire cutting and feeding integrated machine 8 comprises a connection base 8f, an upper installation base 8g and a lower installation base 8h which are installed on the connection base 8f, a sliding base 8e is installed between the upper installation base 8g and the lower installation base 8h, the connection base 8f is movably connected with a Z-axis adjusting mechanism in the Z-axis direction, a driving device III 8a is installed on the upper installation base 8g, a guide rod 8i which is arranged along the Z-axis is fixed between the upper installation base 8g and the lower installation base 8h, and the sliding base 8e is movably connected with the guide rod 8 i; the lower platen 8c is mounted on the lower mount 8 h.

The moving direction of the Y-axis adjusting mechanism is consistent with the moving direction of the wiring structure 7, namely, the moving direction of the wiring structure 7 is the Y-axis direction.

As shown in fig. 8, the X-axis adjustment mechanism: the base 9a, the X-direction guide rails 9b are symmetrically arranged on the base 9a, a flat plate 9c is erected on the two X-direction guide rails 9b, and the Y-axis adjusting mechanism and the Z-axis adjusting mechanism are arranged on the flat plate 9 c. The flat plate I9 c is also provided with a driving device IV 9d, a rack 9e which is arranged in the same direction as the X-direction guide rail 9b is arranged between the two guide rails, the output end of the driving device IV 9d is fixedly provided with a gear, the gear is meshed with the rack 9e, and the flat plate I9 c moves back and forth along the X-direction guide rail 9 b.

As shown in fig. 8, a box 10a is placed on the first plate 9c for placing electrical equipment, and the Y-axis adjusting mechanism is mounted on the box 10 a: the Y-direction guide rails 10b are symmetrically arranged on the box body 10a, a flat plate two 10c is erected on the two Y-direction guide rails 10b, the Z-axis adjusting mechanism is arranged on the flat plate two 10c, the flat plate two 10c is connected with the Y-direction guide rails 10b in a sliding mode, a gap is reserved between the flat plate two 10c and the box body 10a, a driving device five 10d is arranged in the gap, and the driving device five 10d drives the flat plate two 10c to move along the Y-direction guide rails 10 b.

As shown in fig. 11, the Z-axis adjusting mechanism is mounted on the second plate 10 c: the device comprises a box body 11a for installation, a driving device six 11b is installed in the box body 11a, a wire cutting and feeding integrated machine 8 is installed on the box body 11a, a Z-direction guide rail 11c is installed on the box body 11a, and a connecting seat 8f is movably connected with a Z-axis adjusting mechanism in the Z-axis direction; the wire cutting and feeding integrated machine is further provided with a screw rod 11d, the screw rod 11d penetrates through an upper mounting seat 8g and a lower mounting seat 8h of the wire cutting and feeding integrated machine 8, the upper mounting seat 8g is in threaded connection with the screw rod 11d, and a driving device six 11b drives the screw rod 11d to rotate so as to drive the upper mounting seat 8g and a part connected with the upper mounting seat 8g to move in the Z direction.

The working flow is as follows: when feeding wires, the driving device III 8a drives the sliding seat 8e to drive the upper pressing plate 8b to move downwards to clamp the wires, the position adjusting device adjusts the positions of the wires and sends the wires to the winding mechanism, wherein the X-axis adjusting mechanism moves along the X-axis direction, the Y-axis adjusting mechanism moves along the Y-axis direction and the Z-axis adjusting mechanism moves along the Z-axis direction. After the lead is fed, the driving device III 8a drives the upper pressing plate 8b to move upwards, the lead is loosened, and the trimming and wire feeding integrated machine 8 is moved away. After the copper wire is wound to the set length, the copper wire is clamped again by the wire cutting and feeding integrated machine 8, the driving device III 8a drives the sliding seat 8e to drive the pressing plate to clamp the copper wire, the output end of the driving device III 8a moves downwards further, an elastic part between the sliding seat 8e and the upper pressing plate 8b is pressed, and the cutting knife 8d moves downwards to cut off the copper wire.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the scope of the present utility model.

Claims (10)

1. The winding mechanism of the stator coil comprises a rotating arm, a left die holder and a right die holder, wherein the left die holder and the right die holder are arranged on the rotating arm, the left die holder is fixed with the rotating arm, a sliding block and a lead clamping device are arranged on the right die holder, the right die holder is movably connected with the rotating arm through the sliding block, and the lead clamping device comprises a chuck pressing block and a clamping oil cylinder; the device is characterized by also comprising a wiring structure, wherein the wiring structure comprises a mounting plate, a first driving device and a second driving device; the mounting plate is arranged on one side of the right die holder, and the lead clamping device and the driving device II are arranged on the mounting plate; the first driving device is arranged on the sliding block, the output end of the first driving device is fixed with the mounting plate, the mounting plate is movably connected with the sliding block, and the first driving device drives the mounting plate to stretch and retract in the direction perpendicular to the rotating arm; the second driving device drives the lead clamping device to enable the lead clamping device to be close to the right die holder or far away from the right die holder.

2. The winding mechanism of the stator coil according to claim 1, wherein the second driving device is connected with the lead clamping device through a transmission part, the transmission part comprises a rack, a gear shaft and a connecting rod, the output end of the second driving device is connected with the rack, and the rack is meshed with a gear on the gear shaft; one end of the gear shaft without a gear is fixed with the connecting rod; the other end of the connecting rod is fixed with a lead clamping device, the driving device II drives the rack to move, and the rack enables the gear to rotate, so that the connecting rod and the lead clamping device on the connecting rod are driven to rotate, and the chuck pressing block is close to or far from the right die holder.

3. The winding mechanism of claim 2, wherein racks in the first driving device, the second driving device and the transmission member are all positioned at the back surface of the mounting plate, and one end of the gear shaft without gears passes through the mounting plate to be connected with the connecting rod.

4. The winding mechanism of the stator coil according to claim 2, wherein a guide structure is mounted on the mounting plate, the guide structure comprises a guide rail and a guide block matched with the guide rail, one side of the guide block is movably matched with the guide rail, a rack is fixed on the other side of the guide block, and the rack is connected with the output end of the second driving device through the guide block.

5. The winding mechanism of claim 2, wherein the mounting plate is further provided with a limiting plate, and the limiting plate limits two positions of the lead clamping device.

6. The winding mechanism of claim 5, wherein the mounting plate of the wiring structure is located on a side of the right die holder near the end of the rotating arm, the lead clamping device is located on the right side of the mounting plate, the connecting rod is arranged along the length direction of the rotating arm, the limiting plate is located above the connecting rod, and the limiting plate is parallel to the length direction of the rotating arm.

7. The winding mechanism of claim 1, wherein a guide rod is fixed to a side of the mounting plate facing the slider, the guide rod penetrating the slider, the guide rod being for guiding when the mounting plate is driven by the driving device to expand and contract in a direction perpendicular to the rotating arm.

8. A stator coil winding system, which is characterized by comprising the winding mechanism of any one of claims 1-7, a wire cutting mechanism and a wire feeding mechanism; the wire cutting mechanism and the wire feeding mechanism are integrated and are called a wire cutting and feeding integrated machine, and the wire cutting and feeding integrated machine is arranged on the position adjusting device; the position adjusting device comprises an X-axis adjusting mechanism capable of moving along the X-axis direction, a Y-axis adjusting mechanism capable of moving along the Y-axis direction and a Z-axis adjusting mechanism capable of moving along the Z-axis direction; the wire cutting and feeding integrated machine comprises a mounting seat, a driving device III, a sliding seat, a pressing plate and a cutter, wherein the driving device III, the sliding seat, the pressing plate and the cutter are arranged on the mounting seat, and the mounting seat is connected with the position adjusting device; the output end of the driving device III is fixedly provided with a sliding seat; the pressing plate comprises two pressing plates, namely an upper pressing plate and a lower pressing plate; the sliding seat is elastically connected with the upper pressing plate, and the lower pressing plate is arranged below the upper pressing plate; the sliding seat is also provided with a cutter, and the cutting edge of the cutter faces the direction of the lower pressing plate; when the sliding seat and the upper pressing plate are not pressed, the distance from the cutter to the lower pressing plate is larger than the distance from the upper pressing plate to the lower pressing plate.

9. The stator coil winding system of claim 8, wherein the Y-axis adjustment mechanism is mounted on the X-axis adjustment mechanism, the Z-axis adjustment mechanism is mounted on the Y-axis adjustment mechanism, and the wire cutting and feeding all-in-one machine is mounted on the Z-axis adjustment mechanism.

10. The stator coil winding system according to claim 9, wherein the mounting base of the wire cutting and feeding integrated machine comprises a connecting base, an upper mounting base and a lower mounting base which are mounted on the connecting base, a sliding base is mounted between the upper mounting base and the lower mounting base, the connecting base is movably connected with the Z-axis adjusting mechanism in the Z-axis direction, a driving device III is mounted on the upper mounting base, a guide rod which is arranged along the Z-axis is fixed between the upper mounting base and the lower mounting base, and the sliding base is movably connected with the guide rod; the lower pressing plate is arranged on the lower mounting seat.