CN216599348U - Coiling machine for segmented stator - Google Patents

Abstract

The utility model discloses a winding machine for a segmented stator, which comprises a rack, a conveying mechanism, a winding mechanism, a transfer mechanism and a wire shearing mechanism, wherein the conveying mechanism is arranged on the rack; the winding mechanism comprises a pressing component and a main shaft component positioned below the pressing component; the transfer mechanism is connected between the conveying mechanism and the winding mechanism and transfers the iron core to be wound onto the spindle assembly or transfers the wound iron core on the spindle assembly onto the conveying mechanism; the thread trimming mechanism can be positioned beside the main shaft component in a forward and backward moving manner. Therefore, the winding machine integrates the conveying mechanism, the transferring mechanism, the winding mechanism and the wire shearing mechanism on the rack to form a winding machine for the segmented stator, the full-automatic operation of feeding, transferring, winding and discharging of the iron core is realized, the winding efficiency of the iron core is improved, a large amount of manual labor is saved, the production cost is reduced, the reject ratio caused by human factors is reduced, and the product percent of pass is improved.

Description

Coiling machine for segmented stator

Technical Field

The utility model relates to the technical field of motor assembling and winding machines, in particular to a winding machine for a segmented stator.

Background

A winding machine is a winding machine that winds a linear object onto a specific workpiece, and is generally used for winding a copper wire. The existing block type stator assembly needs nine or twelve block type stators to be assembled, and each block type stator is provided with two line heads (a starting line head and a tail line head). The enameled wire winding of the segmented stator of the servo motor in the current market is mainly as follows: 1. manually winding; 2. low end winding machines (only one stator at a time). The traditional manual winding has low efficiency and needs a large amount of labor force to carry out production; compared with manual winding, the low-end winding machine has the advantages that the winding speed is greatly improved, the winding of one stator can be realized only by one-time clamping, the clamping is repeated in production, the winding efficiency is still low, the production time is increased, and the labor cost of servo motor production is increased on the side face. Therefore, the existing segmented stator winding machine should be improved to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention is directed to the defects in the prior art, and a primary object of the present invention is to provide a winding machine for a segmented stator, in which a conveying mechanism, a transferring mechanism, a winding mechanism, and a trimming mechanism are integrated on a frame to form the winding machine for the segmented stator, the winding machine realizes full-automatic operations of feeding, transferring, winding, and discharging of an iron core, improves winding efficiency of the iron core, and simultaneously saves a large amount of manual labor and reduces production cost.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a coiling machine for a segmented stator comprises a frame, a conveying mechanism, a coiling mechanism, a transfer mechanism and a trimming mechanism, wherein the conveying mechanism is arranged on the frame and used for conveying an iron core; the winding mechanism comprises a pressing component and a main shaft component positioned below the pressing component; the transfer mechanism is connected between the conveying mechanism and the winding mechanism and transfers the iron core to be wound onto the spindle assembly or transfers the wound iron core on the spindle assembly onto the conveying mechanism; the thread trimming mechanism can be positioned beside the main shaft assembly in a forward and backward moving mode.

As a preferred embodiment: the pressing component is provided with a plurality of pressing heads which are arranged side by side; the spindle assembly is provided with a plurality of winding seats for placing iron cores to be wound, and the winding seats correspond to the pressing heads one by one; the plurality of pressing heads are located above the plurality of winding seats, and the plurality of pressing heads and the plurality of winding seats are detachably connected to rotate synchronously.

As a preferred embodiment: the pressing component also comprises a bracket, a sliding seat, a lifting driving device, a positioning device and a plurality of abutting driving devices, wherein the bracket is arranged on the rack; the sliding seat can be arranged on the bracket in a vertically sliding manner; the lifting driving device is arranged at the upper end of the frame, and the output end of the lifting driving device is connected with the sliding seat; the plurality of pressing heads are rotatably arranged on the sliding seat side by side; the plurality of abutting driving devices are arranged at the upper end of the sliding seat side by side, and the output end of the abutting driving device is connected with the upper end of the pressing head; the positioning device is arranged beside the pressure head and provided with a plurality of liftable positioning blocks, positioning grooves are arranged on the outer walls of the plurality of pressure heads corresponding to the positioning blocks, and the positioning blocks are embedded into the positioning grooves in a separable mode.

As a preferred embodiment: the main shaft assembly also comprises a bracket, a plurality of winding main shafts and a main shaft driving device for driving the winding main shafts to rotate, and the bracket is arranged on the rack; the plurality of winding main shafts can be rotatably arranged on the bracket; the plurality of winding seats are arranged on the plurality of winding main shafts in a one-to-one correspondence manner; the main shaft driving device is arranged on the bracket, and the output end of the main shaft driving device is connected with the plurality of winding main shafts.

As a preferred embodiment: the winding seat comprises an iron core accommodating part and a lead part, the iron core accommodating part is arranged at the upper end of the winding main shaft, the lead part is connected to the outer wall of the iron core accommodating part and stretches out of the outer side of the winding main shaft, and a lead hole is formed in one end of the lead part.

As a preferred embodiment: the wire cutting mechanism comprises a bracket, a plurality of air shears arranged on the bracket, a front-back driving device for driving the bracket to move back and forth, a left-right driving device for driving the bracket to move left and right and a lead assembly for guiding the wire rod to enter the wire winding mechanism, wherein the plurality of air shears are arranged on the bracket in an inclining and downward manner; the front and back driving device is arranged on the frame; the left and right driving device is installed on the output end of the front and rear driving device; the bracket is arranged on the output end of the left and right driving device; the lead assembly is mounted on the bracket.

As a preferred embodiment: the bracket comprises a first sliding plate, a second sliding plate, a support and a sliding seat, wherein the first sliding plate is arranged at the output end of the front and rear driving device; the left and right driving device is arranged on the first sliding plate; the second sliding plate is installed on the output end of the left and right driving device; the support is arranged on the second sliding plate, and the lead assembly is arranged on the support; the sliding seat can be arranged on the support in a sliding way, the plurality of air shears are arranged on the sliding seat side by side in an interval way, a lifting driving device for driving the sliding seat to move up and down is arranged on the support, and the output end of the lifting driving device is connected with the sliding seat.

As a preferred embodiment: the transfer mechanism comprises a material clamping assembly, the material clamping assembly comprises a truss and two rows of material clamping cylinders which can move in a reciprocating mode and are arranged on the truss in a lifting mode, the truss is located above the conveying mechanism and the winding mechanism, and the material clamping cylinders are arranged on the truss side by side.

As a preferred embodiment: the conveying mechanism comprises a conveying belt for conveying the ship plate and a jacking device for lifting the ship plate upwards to separate the ship plate from the conveying belt, and the conveying belt is positioned on the rack; the jacking device is arranged on two sides of the conveying belt, and is provided with a lifting clamping jaw capable of clamping the ship board on the conveying belt to lift the ship board, and the lifting clamping jaw can be lifted to be positioned on two sides of the ship board.

Compared with the prior art, the winding machine has the advantages and beneficial effects, and particularly, according to the technical scheme, the conveying mechanism, the transferring mechanism, the winding mechanism and the wire shearing mechanism are integrated on the frame to form the winding machine for the segmented stator, so that the full-automatic operation of feeding, transferring, winding and discharging of the iron core is realized, the winding efficiency of the iron core is improved, a large amount of manual labor is saved, the production cost is reduced, the reject ratio caused by human factors is reduced, and the product percent of pass is improved.

To more clearly illustrate the structural features and effects of the present invention, the following detailed description is given with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is a first perspective view of a winding machine according to the present invention;

FIG. 2 is a second perspective view of the winding machine of the present invention;

FIG. 3 is a schematic side view of a winding machine according to the present invention;

FIG. 4 is a perspective view of a first perspective of a main body portion of the conveying mechanism of the present invention;

FIG. 5 is a perspective view of the main body of the conveying mechanism of the present invention from a second perspective;

FIG. 6 is a perspective view of a lifting device of the conveying mechanism of the present invention;

FIG. 7 is a perspective view of the spindle assembly of the present invention;

FIG. 8 is a perspective view of another embodiment of the spindle assembly of the present invention;

FIG. 9 is a schematic top view of the spindle assembly of the present invention;

FIG. 10 is a perspective view of the pressing assembly of the present invention;

FIG. 11 is a perspective view of another perspective of the pressing assembly of the present invention;

FIG. 12 is a perspective view of the thread trimming mechanism of the present invention;

fig. 13 is a perspective view of another angle of the thread trimming mechanism of the present invention.

The attached drawings indicate the following:

10. a frame; 11. a work table; 20. a conveying mechanism; 21. a conveyor belt; 211. a boat deck; 2111. a material seat; 212. a gear stop device; 2121. stopping the pin; 2122. a gear stop driving cylinder; 213. a material sensor; 22. a jacking device; 221. a support; 2211. a vertical sliding plate; 2212. a transverse sliding plate; 2213. a lifting driving cylinder; 2214. a transverse driving cylinder; 222. lifting the clamping jaw; 2221. a clamping plate; 2222. a clamping cylinder; 2223. a vertical portion; 2224. a transverse portion; 2225. a limiting block is inserted; 23. a wire replacing assembly; 231. a support; 232. the wire is replaced to drive the air cylinder; 233. a material stirring block; 30. a transfer mechanism; 31. a material clamping component; 311. a truss; 3111. a support plate; 3112. a reciprocating driving cylinder; 312. a material clamping cylinder; 313. a material clamping lifting driving device; 314. a material clamping reciprocating driving device; 3141. a motor; 3142. a screw rod; 40. a winding mechanism; 41. a material pressing component; 411. a support; 4111. a guide rail; 412. a pressure head; 4121. positioning a groove; 413. a sliding seat; 4131. a guide groove; 4132. a vertical plate; 4133. a transverse plate; 414. a lift drive; 4141. a motor; 4142. a pulley block; 4143. a screw rod; 415. a positioning device; 4151. positioning a block; 4152. a cylinder; 4153. a cross bar; 416. tightly abutting against the driving device; 417. a sensor; 42. a spindle assembly; 421. a winding seat; 4211. an iron core accommodating part; 4212. a lead part; 4213. a wire hole; 422. a support; 4221. a fixed seat; 423. winding the main shaft; 424. a spindle drive device; 4241. a motor; 4242. a pulley block; 4243. a driving wheel; 4244. a transmission belt; 4245. a driven wheel; 426. a sensor; 50. a thread trimming mechanism; 51. a support; 511. a first sliding plate; 512. a second sliding plate; 513. a support; 514. a sliding seat; 515. a lift drive; 516. a lateral drive device; 517. a transverse slide plate; 518. a lifting slide plate; 519. a chute; 52. air shearing; 53. a front and rear driving device; 531. a motor; 532. a screw rod; 54. a left and right driving device; 541. a motor; 542. a screw rod; 56. a lead assembly; 561. a lead tube; 562. a line wiping device; 5621. a line wiping wheel; 5622. a spring; 57. a wire clamping assembly; 571. a wire clamping block; 572. a wire clamping driving cylinder; 573. a spring; 58. a support beam; 581. a guide rail; 70. a wire tensioning mechanism; 80. a bobbin; 90. and a waste wire collecting bin.

Detailed Description

As shown in fig. 1 to 13, the utility model provides a winding machine for a segmented stator, comprising a frame, a conveying mechanism 20, a transfer mechanism +30, a winding mechanism 40 and a trimming mechanism 50, wherein:

the frame 10 has a table 11, and the above-described mechanisms are mounted on the table 11.

The conveying mechanism 20 is used for conveying the iron core to be wound; the device comprises a conveying belt 21 for conveying a ship plate 211 and a jacking device 22 for driving the ship plate 211 to be separated from the conveying belt 21 upwards; the conveyer belt 21 is positioned on the frame, and at least one ship board 211 is arranged on the conveyer belt 21 (iron cores to be wound are arranged on the ship boards 211 side by side); the lifting device 22 is installed on both sides of the conveyor belt 21, and has a bracket 221 and a lifting jaw 222 installed on the bracket 221, and the lifting jaw 222 is located on both sides of the boat deck 211 in a lifting manner, and can clamp the boat deck 211 on the conveyor belt 21 to lift the boat deck 211.

The bracket 221 is provided with a vertical sliding plate 2211 and a horizontal sliding plate 2212, the vertical sliding plate 2211 is installed on the bracket 221 in a lifting manner, the horizontal sliding plate 2212 is installed on the vertical sliding plate 2211 in a horizontal sliding manner, and the lifting clamping jaw 222 is installed on the horizontal sliding plate 2212; a lifting driving cylinder 2213 for driving the vertical sliding plate 2211 to lift is arranged on the bracket 221, and the shaft end of the lifting driving cylinder 2213 is connected with the vertical sliding plate 2211; a transverse driving cylinder 2214 for driving the transverse sliding plate 2212 to slide transversely is mounted on the vertical sliding plate 2211, and the shaft end of the transverse driving cylinder 2214 is connected with the transverse sliding plate 2212. In this embodiment, the lifting device 22 includes two sets of lifting/lowering clamping jaws 222, and the two sets of lifting/lowering clamping jaws 222 are disposed on the transverse sliding plate 2212 at intervals along the moving direction of the boat deck 211. Each group of lifting clamping jaws 222 comprises two clamping plates 2221 and a clamping cylinder 2222 for driving the two clamping plates 2221 to close and clamp or loosen the ship plate 211, and the two clamping plates 2221 are arranged on the clamping cylinder 2222 and are positioned at two sides of the conveying belt 21; each clamping plate 2221 includes a vertical portion 2223 and a horizontal portion 2224 disposed at the top end of the vertical portion 2223, the horizontal portions 2224 of the two clamping plates 2221 are opposite to each other and face the boat deck 211, and the two horizontal portions 2224 are abutted against the two sides of the boat deck 211 under the driving of the clamping cylinders 2222, so as to limit the front and rear sides of the boat deck 211. Two transverse parts 2224 of one set of the lifting clamping jaws 222 are respectively provided with an inserting limited block 2225 which is used for matching with a feeding seat 2111 (used for placing an iron core) of the ship board 211, the inserting limited block 2225 can be separately matched with the feeding seat 2111 of the ship board 211, and the inserting limited block 2225 can be inserted on the side wall of the feeding seat 2111 so as to limit the ship board 211 in the moving direction of the ship board 211; the insertion limiting block 2225 and the transverse portion 2224 are limited in the front-back direction and the moving direction of the ship plate 211, so that the ship plate 211 is prevented from shaking when lifted and taken, and the taking stability is improved. A stop device 212 for stopping the ship board 211 is arranged on the conveyor belt 21, the stop device 212 comprises a stop pin 2121 and a stop driving cylinder 2122 for driving the stop pin 2121 to ascend and descend, the stop pin 2121 and the stop driving cylinder 2122 are both vertically arranged on the side of the conveyor belt 21, the stop pin 2121 is mounted at the shaft end of the stop driving cylinder 2122, and after the ship board 211 moves to the right position, the stop pin 2121 is driven by the stop driving cylinder 2122 to ascend so as to stop the ship board 211; when the boat deck 211 needs to be moved further, the stopper pin 2121 is retracted. In addition, material sensors 213 for monitoring whether the boat deck 211 is in place are disposed on both sides of the conveyor belt 21. The lifting/lowering claw 222 is mounted on the support 221 to be laterally movable and liftable.

The lifting clamping jaw 222 is driven by the lifting driving cylinder 2213 and the transverse driving cylinder 2214 to lift and transversely move relative to the conveying belt 21 so as to correspond to the position of the ship plate 211; the clamping cylinder 2222 drives the lifting jaws 222 to close to clamp or release the boat 211.

In addition, the number of the conveyor belts 21 can be multiple, the plurality of conveyor belts 21 are provided with the wire changing assembly 23 for changing the wire of the boat deck, the wire changing assembly 23 comprises a bracket 231, a wire changing driving cylinder 232 installed on the bracket 231, and a material shifting block 233 connected to the shaft end of the wire changing driving cylinder 232, the wire changing driving cylinder 232 drives the material shifting block 233 to move so as to shift the boat deck 211 from one conveyor belt to another conveyor belt, so that the automatic wire changing of the boat deck 211 is realized, and the purpose of recycling the boat deck 211 among the plurality of conveyor belts is achieved.

The transfer mechanism 30 is used for transferring the iron core from the conveying mechanism to a position to be wound of the winding mechanism or transferring the wound iron core from the winding mechanism to the conveying mechanism, and is connected between the conveying mechanism and the winding mechanism; the transfer mechanism 30 includes a material clamping assembly 31, the material clamping assembly 31 includes a truss 311 and a plurality of material clamping cylinders 312 installed on the truss 311, the truss 311 is located above the conveyor belt and the wire winding mechanism, the plurality of material clamping cylinders 312 are installed on the truss 311 side by side, and the plurality of material clamping cylinders 312 are located above the deck. The material clamping assembly 31 has two rows of material clamping cylinders 312, and the two rows of material clamping cylinders 312 are respectively plural and can be lifted towards the conveying mechanism. The truss 311 is provided with a material clamping lifting driving device 313 for driving the plurality of material clamping cylinders 312 to lift and a material clamping reciprocating driving device 314 for driving the plurality of material clamping cylinders 312 to reciprocate between the conveying mechanism and the winding mechanism along the truss 311, and the output ends of the material clamping lifting driving device 313 and the material clamping reciprocating driving device 314 are respectively connected with the material clamping cylinders 312; specifically, a support plate 3111 capable of moving back and forth is arranged on the truss 311, and the two rows of material clamping cylinders 312 are respectively installed on the support plate 3111 in a vertically sliding manner; the material clamping lifting driving device 313 is two air cylinders which are arranged on the supporting plate 3111, and the output ends of the two air cylinders are correspondingly connected with the two rows of material clamping air cylinders 312; the material clamping reciprocating driving device 314 adopts a matching mode of a motor 3141 and a screw rod 3142, the motor 3141 is arranged at the end part of the truss 311, the end part of the screw rod 3142 is connected with the shaft end of the motor 3141, the supporting plate 3111 is rotatablely matched with the screw rod 3142, the motor 3141 drives the screw rod 3142 to rotate, and the supporting plate 3111 reciprocates on the truss 311 along with the supporting plate 3111.

The winding mechanism 40 is used for winding an iron core to be wound, and comprises a line pressing assembly 41 and a spindle assembly positioned below the line pressing assembly 41, wherein the line pressing assembly 41 is provided with a plurality of pressing heads 412 which are arranged side by side; the spindle assembly has a plurality of winding seats for placing the cores to be wound, the plurality of winding seats correspond to the plurality of pressing heads 412 one by one; the plurality of pressing heads 412 are disposed above the plurality of winding seats, and the plurality of winding seats and the plurality of pressing heads 412 are detachably connected to rotate synchronously.

The line pressing component 41 can be arranged on the truss of the transfer mechanism in a reciprocating way, and the reciprocating movement of the line pressing component is mainly driven by a reciprocating driving cylinder 4152 arranged on the truss; the wire pressing assembly 41 includes a bracket 411, a sliding seat 413, a lifting driving device 414, a positioning device 415, and a plurality of abutting driving devices 416, wherein the bracket 411 is mounted on the truss; the sliding seat 413 can be installed on the bracket 411 in a vertically sliding manner; the lifting driving device 414 is installed on the upper end of the bracket 411, and the output end thereof is connected with the sliding seat 413; the plurality of pressing heads 412 are rotatably mounted on the sliding base 413 side by side; the plurality of abutting driving devices 416 are arranged at the upper end of the sliding seat 413 side by side, the output end of the abutting driving device 416 (the air cylinder 4152) is connected with the upper end of the pressing head 412, and the upper end of each pressing head 412 corresponds to one abutting driving device 416.

The positioning device 415 is installed beside the press head 412, the positioning device 415 has a plurality of positioning blocks 4151 capable of ascending and descending, positioning grooves 4121 are formed on the outer walls of the plurality of press heads 412 corresponding to the positioning blocks 4151, and the positioning blocks 4151 are detachably embedded in the positioning grooves 4121. In the embodiment, the positioning device 415 includes two cylinders 4152 and a cross bar 4153, the two cylinders 4152 are mounted on the lower lateral plate 4133 (the sliding seat 413 specifically includes a vertical plate 4132 and two lateral plates 4133 vertically spaced apart from each other on the same lateral wall of the vertical plate 4132), the cross bar 4153 is connected to the axial ends of the two cylinders 4152, the positioning blocks 4151 are spaced apart from each other on the cross bar 4153, and the positioning blocks 4151 face the lateral wall of the pressing head 412. After winding, the positioning block 4151 descends and is embedded in the positioning groove 4121, and the pressing head 412 can be limited.

The lifting driving device 414 comprises a motor 4141, a pulley group 4142 and a screw rod 4143, the motor 4141 is vertically installed at the upper end of the bracket 411, the screw rod 4143 is vertically and threadedly connected with the sliding seat 413, the pulley group 4142 is connected with the shaft end of the motor 4141 and the upper end of the screw rod 4143, and the lifting distance precision of the sliding seat 413 can be effectively controlled by adopting the driving mode of the motor 4141 and the screw rod 4143. The side wall of the bracket 411 is vertically provided with a guide rail 4111, the side wall of the sliding seat 413 is provided with a guide groove 4131 corresponding to the guide rail 4111, the guide rail 4111 is in sliding fit with the guide groove 4131, and the matching of the guide rail 4111 and the guide groove 4131 can improve the sliding precision of the sliding seat 413.

The pressing driving device 416 is a cylinder 4152, the cylinder 4152 is mounted on the upper surface of the upper cross plate 4133, the pressing head 412 is rotatably mounted on the lower cross plate 4133, and the upper end of the pressing head 412 is rotatably connected with the shaft end of the cylinder 4152. A sensor 417 for detecting the distance of the slide holder 413 moved up and down is provided between the holder 411 and the slide holder 413. The lower ends of the plurality of press heads 412 are in an arc shape protruding downwards, and the design is mainly to enable the lower ends of the press heads 412 to be tightly matched with the iron core (the side wall surface of the iron core is in a concave arc shape) so as to prevent the iron core from being dislocated during winding.

When the pressing line assembly 41 is operated, the pressing head 412 is driven to press by the abutting driving device 416; after the winding is completed, the positioning block 4151 of the positioning device 415 positions the pressing head 412 to prevent the pressing head from automatically rotating.

The spindle assembly 42 further includes a support 422, a plurality of winding spindles 423 and a spindle driving device 424 for driving the winding spindles 423 to rotate, wherein the support 422 is mounted on the frame; the plurality of winding spindles 423 are rotatably mounted on the support 422; the winding seats 421 are respectively disposed on the plurality of winding spindles 423; the winding seat 421 includes an iron core accommodating portion 4211 and a lead portion 4212, the iron core accommodating portion 4211 is mounted at the upper end of the winding main shaft 423, the lead portion 4212 is connected to the outer wall of the iron core accommodating portion 4211 and extends out of the winding main shaft 423, and a lead hole 4213 is formed at one end of the lead portion 4212. The spindle driving unit 424 is mounted on the support 422, and an output end thereof is connected to a plurality of winding spindles 423.

A plurality of fixing seats 4221 are installed on the support 422 at intervals, the plurality of winding main shafts 423 are rotatably installed on the plurality of fixing seats 4221 in a one-to-one correspondence manner, and the lower ends of the winding main shafts 423 extend out of the lower ends of the fixing seats 4221; the spindle driving device 424 includes a motor 4241 and a pulley set 4242, the motor 4241 is mounted on the support 422, the pulley set 4242 includes a driving wheel 4243, a driving belt 4244 and a plurality of driven wheels 4245, the driving wheel 4243 is mounted at the shaft end of the motor 4241, the plurality of driven wheels 4245 are mounted at the lower ends of the plurality of winding spindles 423 in a one-to-one correspondence manner, and the driving belt 4244 is connected between the driving wheel 4243 and the driven wheels 4245. The bracket 422 is provided with a sensor 426 for detecting a rotation angle of the winding main shaft 423, and the sensor 426 faces the winding main shaft 423.

During winding, the wire pressing assembly 41 moves from the truss +311 to the upper side of the spindle assembly 42, and each pressing head 412 is driven by the respective abutting driving device 416 to abut against the iron core of the winding seat 421 (the iron core to be wound is already placed on the winding seat 421); the winding spindle 423 drives the winding seat 421 to rotate under the driving of the spindle driving device 424 for performing a winding operation, and while winding, the pressing head always presses against the iron core and rotates along with the rotation of the winding seat 421.

The thread trimming mechanism 50 is used for trimming the wound iron core and can be positioned beside the winding mechanism in a front-back movable manner; the thread trimming mechanism 50 includes a bracket 51, a plurality of air shears 52 mounted on the bracket 51, a front and rear driving device 53 for driving the bracket 51 to move forward and backward, a left and right driving device 54 for driving the bracket 51 to move left and right, and a thread guiding assembly 56 for guiding the thread material into the thread winding mechanism.

The plurality of air shears 52 are arranged on the bracket 51 in a side-by-side and downward inclined manner; the front and rear driving device 53 is mounted on the frame; the left and right driving device 54 is installed on the output end of the front and rear driving device 53; the bracket 51 is mounted on the output end of the left and right driving device 54. The front-rear driving device 53 and the left-right driving device 54 are mainly used for adjusting the large distance of the air scissors 52 so as to be in the optimal thread cutting operation position.

The bracket 51 includes a first sliding plate 511, a second sliding plate 512, a support 513 and a sliding seat 514, the first sliding plate 511 is mounted on the output end of the front and rear driving device 53; the left and right driving device 54 is mounted on the first sliding plate 511; the second sliding plate 512 is mounted on the output end of the left and right driving device 54; the support 513 is mounted on the second sliding plate 512, and the lead assembly 56 is mounted on the support 513; the sliding base 514 is slidably mounted on the supporting base 513, the plurality of air shears 52 are mounted on the sliding base 514 side by side at intervals, a lifting driving device 515 (air cylinder) for driving the sliding base 514 to move up and down is mounted on the supporting base 513, and an output end of the lifting driving device 515 is connected with the sliding base 514. The support 513 is further provided with a transverse driving device 516 (air cylinder) for driving the sliding seat 514 to slide transversely, and an output end of the transverse driving device 516 is connected with the sliding seat 514. Specifically, a transverse sliding plate 517 and a lifting sliding plate 518 are arranged on the support 513, and the transverse sliding plate 517 can be transversely and slidably mounted on the support 513; the lifting sliding plate 518 is arranged on the transverse sliding plate 517 in a lifting and sliding manner; the plurality of air shears 52 are installed on the lifting sliding plate 518 in parallel at intervals, and the output end of the lifting driving device 515 is connected to the lifting sliding plate 518; the output end of the transverse driving device 516 is connected to a transverse sliding plate 517.

The lead assembly 56 is mounted on the bracket 51; the lead assembly 56 is provided with a lead tube 561 and a wiping device 562 which is positioned at the rear side of the lead tube 561, the lead tube 561 is positioned on the support 513, the wiping device 562 is positioned at the rear side of the lead tube 561 and comprises a spring 5622 and two wiping wire wheels 5621 which elastically abut against each other under the action of the spring 5622, and the wire passes through a gap between the two wiping wire wheels 5621 and then passes through the lead tube 561; in a normal state, the two wire wiping wheels 5621 are folded with each other under the action of the spring 5622, the wire is elastically extruded between the two wire wiping wheels 5621, and the wire wiping wheels 5621 can wipe off dust on the surface of the wire in the drawing process so as to avoid influencing the normal operation of the iron core; the two wire wiping wheels 5621 can be manually separated from each other for wire pulling and threading operation before winding.

The bracket 51 is also provided with a wire clamping assembly 57 for clamping wires, the wire clamping assembly 57 comprises two wire clamping blocks 571 and a wire clamping driving cylinder 572 for driving the two wire clamping blocks 571 to close, and at least one wire clamping block 571 is connected with the shaft end of the wire clamping driving cylinder 572; the wire passes through the space between the two wire wiping wheels 5621, the space between the two wire clamping blocks 571, and then passes through the wire leading tube 561 and then reaches the wire winding mechanism. The wire clamping driving cylinder 572 drives the two wire clamping blocks 571 to close and clamp or release the wire; the purpose of clamping the wire is mainly to clamp the wire after the iron core finishes winding, so as to prevent the wire from moving, keep the length of the wire extending out of the lead tube 561 unchanged, and avoid readjusting the extending distance of the wire when winding next time, so as to facilitate the next winding. In addition, in order to prevent the two wire clamping blocks 571 from being unable to close the wire clamp due to sudden power failure, a spring 573 is connected between the two wire clamping blocks 571; the spring 573 can urge the two wire clamping blocks 571 to keep a closed normal state after the iron core finishes winding; when the two thread clamping blocks 571 need to be separated to thread through the thread clamping device, the thread clamping driving cylinder 572 drives the two thread clamping blocks 571 to be separated from each other.

The bracket 51 further includes two support beams 58, the two support beams 58 are respectively provided with a guide rail 581, the first sliding plate 511 is provided with a sliding groove 519, and the sliding groove 519 is slidably engaged with the guide rail 581; the sliding groove 519 and the guide rail 581 are matched to improve the sliding stability of the first sliding plate 511, prevent the first sliding plate 511 from shaking during sliding, and improve the accuracy of thread trimming operation.

In addition, a wire-tensioning mechanism 70 is disposed beside the rack 10 for performing wire-releasing operation for winding the iron core, and the wire-tensioning mechanism 70 belongs to a common mechanism, and the principle thereof is not described herein; moreover, the 4+2 two-row arrangement mode is adopted to place the bobbins 80 (containing wires) below the wire tensioning mechanism 70, and the placement mode can be directly taken away for replacement when any bobbin 80 is completely paid off and needs to be replaced, other bobbins 80 do not need to be moved, and the bobbin 80 is more flexible and convenient to replace.

And, a plurality of waste wire collecting bins 90 for collecting waste wires are disposed below the air shears 52 of the wire shearing mechanism 50, the waste wire collecting bins 90 have an inverted cone-shaped inlet therein, and a sensor (not shown) for detecting whether waste wires fall into is disposed below the inverted cone-shaped inlet, so as to detect whether corresponding iron cores are subjected to wire shearing operation, thereby avoiding the occurrence of missing wire shearing of the iron cores.

The specific operation method of the winding machine comprises the following steps:

s1, feeding the ship plate loaded with the iron core by a conveyer belt, and lifting the ship plate by a lifting clamping jaw of the conveyer mechanism; the material clamping cylinder of the transfer mechanism takes the material from the boat plate and transfers the material to the winding seat of the main shaft assembly;

s2, pressing the iron core on the winding seat by the pressing head of the pressing component;

s3, the wire rod reaches the winding seat after passing through the lead assembly of the wire cutting mechanism, and the winding seat rotates to wind the iron core;

s4, the wire cutting mechanism performs wire cutting operation on the tail of the wire;

s5, the material pressing assembly and the wire cutting mechanism are respectively far away from the main shaft assembly, and the positioning device positions the pressure head; one row of material clamping cylinders of the transfer mechanism clamps the wound iron core on the winding seat, the other row of material clamping cylinders places the iron core to be wound on the winding seat, and the steps S2-S4 are repeated; the transfer mechanism transfers and places the wound iron core on a ship board for discharging; and the other row of material clamping cylinders clamps the iron core to be wound for the next transfer feeding.

The winding machine has the advantages that the conveying mechanism, the transferring mechanism, the winding mechanism and the wire shearing mechanism are integrated on the frame to form the winding machine for the segmented stator, the full-automatic operation of feeding, transferring, winding and discharging of the iron core is realized, the winding efficiency of the iron core is improved, a large amount of manual labor is saved, the production cost is reduced, the reject ratio caused by human factors is reduced, and the product percent of pass is improved.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are within the technical scope of the present invention.

Claims (8)

1. The utility model provides a coiling machine for sectional type stator which characterized in that: the iron core winding machine comprises a rack, a conveying mechanism, a winding mechanism, a transfer mechanism and a wire cutting mechanism, wherein the conveying mechanism is arranged on the rack and used for conveying an iron core; the winding mechanism comprises a pressing component and a main shaft component positioned below the pressing component; the transfer mechanism is connected between the conveying mechanism and the winding mechanism and transfers the iron core to be wound onto the spindle assembly or transfers the wound iron core on the spindle assembly onto the conveying mechanism; the thread trimming mechanism can be positioned beside the main shaft assembly in a front-back movable manner; the wire cutting mechanism comprises a bracket, a plurality of air shears arranged on the bracket, a front-back driving device for driving the bracket to move forwards and backwards, a left-right driving device for driving the bracket to move leftwards and rightwards and a wire leading assembly for leading a wire rod to enter the wire winding mechanism, wherein the plurality of air shears are arranged on the bracket in an inclining and downward mode; the front and back driving device is arranged on the frame; the left and right driving device is installed on the output end of the front and rear driving device; the bracket is arranged on the output end of the left and right driving device; the lead assembly is mounted on the bracket.

2. The winding machine for a segmented stator according to claim 1, wherein: the pressing component is provided with a plurality of pressing heads which are arranged side by side; the spindle assembly is provided with a plurality of winding seats for placing iron cores to be wound, and the winding seats correspond to the pressing heads one by one; the plurality of pressing heads are located above the plurality of winding seats, and the plurality of pressing heads and the plurality of winding seats are detachably connected to rotate synchronously.

3. The winding machine for a segmented stator according to claim 2, wherein: the pressing component also comprises a bracket, a sliding seat, a lifting driving device, a positioning device and a plurality of abutting driving devices, wherein the bracket is arranged on the rack; the sliding seat can be arranged on the bracket in a vertically sliding manner; the lifting driving device is arranged at the upper end of the frame, and the output end of the lifting driving device is connected with the sliding seat; the plurality of pressing heads are rotatably arranged on the sliding seat side by side; the plurality of abutting driving devices are arranged at the upper end of the sliding seat side by side, and the output end of the abutting driving device is connected with the upper end of the pressing head; the positioning device is arranged beside the pressure head and provided with a plurality of liftable positioning blocks, positioning grooves are arranged on the outer walls of the plurality of pressure heads corresponding to the positioning blocks, and the positioning blocks are embedded into the positioning grooves in a separable mode.

4. The winding machine for a segmented stator according to claim 2, wherein: the main shaft assembly also comprises a bracket, a plurality of winding main shafts and a main shaft driving device for driving the winding main shafts to rotate, and the bracket is arranged on the frame; the plurality of winding main shafts can be rotatably arranged on the bracket; the plurality of winding seats are arranged on the plurality of winding main shafts in a one-to-one correspondence manner; the main shaft driving device is arranged on the bracket, and the output end of the main shaft driving device is connected with the plurality of winding main shafts.

5. The winding machine for a segmented stator according to claim 4, wherein: the winding seat comprises an iron core accommodating part and a lead part, the iron core accommodating part is arranged at the upper end of the winding main shaft, the lead part is connected to the outer wall of the iron core accommodating part and stretches out of the outer side of the winding main shaft, and a lead hole is formed in one end of the lead part.

6. The winding machine for a segmented stator according to claim 1, wherein: the bracket comprises a first sliding plate, a second sliding plate, a support and a sliding seat, wherein the first sliding plate is arranged at the output end of the front and rear driving device; the left and right driving device is arranged on the first sliding plate; the second sliding plate is installed on the output end of the left and right driving device; the support is arranged on the second sliding plate, and the lead assembly is arranged on the support; the sliding seat can be arranged on the support in a sliding way, the plurality of air shears are arranged on the sliding seat side by side in an interval way, a lifting driving device for driving the sliding seat to move up and down is arranged on the support, and the output end of the lifting driving device is connected with the sliding seat.

7. The winding machine for a segmented stator according to claim 1, wherein: the transfer mechanism comprises a material clamping assembly, the material clamping assembly comprises a truss and two rows of material clamping cylinders which can move in a reciprocating mode and are arranged on the truss in a lifting mode, the truss is located above the conveying mechanism and the winding mechanism, and the material clamping cylinders are arranged on the truss side by side.

8. The winding machine for a segmented stator according to claim 1, wherein: the conveying mechanism comprises a conveying belt for conveying the ship plate and a jacking device for lifting the ship plate upwards to separate the ship plate from the conveying belt, and the conveying belt is positioned on the rack; the jacking device is arranged on two sides of the conveying belt, and is provided with a lifting clamping jaw capable of clamping the ship board on the conveying belt to lift the ship board, and the lifting clamping jaw can be lifted to be positioned on two sides of the ship board.

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