CN217406362U

CN217406362U - Sectional stator winding machine

Info

Publication number: CN217406362U
Application number: CN202220730612.6U
Authority: CN
Inventors: 袁亮; 周华国; 廖建勇
Original assignee: Shenzhen Honest Mechatronic Equipment Co Ltd
Current assignee: Shenzhen Honest Mechatronic Equipment Co Ltd
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-09-09
Anticipated expiration: 2032-03-31

Abstract

The utility model discloses a sectional stator winding machine, which relates to the technical field of motor automatic assembly, and comprises a frame, a feeding and discharging mechanism for feeding and discharging a sectional stator, a main shaft winding mechanism for driving the sectional stator to rotate for winding, a transfer mechanism for transferring the sectional stator between the feeding and discharging mechanism and the main shaft winding mechanism, a bracing wire pressing mechanism for pulling the wire and pressing the sectional stator, and a paint stripping and wire pulling and cutting mechanism for stripping paint from the wire and driving the wire to move and cut the wire, wherein the frame is provided with a workbench for installing the mechanisms; the feeding, discharging, transferring, pressing and winding of the segmented stator are realized automatically by adopting the feeding and discharging mechanism, the transferring mechanism, the main shaft winding mechanism, the stay wire pressing and fixing mechanism and the paint stripping and stay wire cutting mechanism, the working efficiency is improved, and the labor cost is reduced.

Description

Sectional stator winding machine

Technical Field

The utility model belongs to the technical field of the automatic equipment field of motor and specifically relates to indicate a sectional type stator coiling machine.

Background

The motor is more and more widely applied in the industrial technical field, the motor is composed of a rotor and a stator, the segmented stator is formed by rounding a plurality of single iron cores, the segmented stator needs to be wound when the motor is assembled, namely, the single iron core is wound, a wire required by winding is an enameled wire, and the enameled wire is stripped at the starting end and the tail end of the wire when the wire is wound, so that the winding of the iron core is completed; the existing segmented stator winding machine has the technical problems of low winding efficiency, inconsistent winding tightness and high defective rate; meanwhile, most of the existing segmented stator winding machines are completed by manual assistance, so that the labor intensity of workers is high, the labor cost of enterprises is high, and the consistency of products is poor; therefore, in view of the current situation, there is an urgent need to develop a sectional stator winding machine to meet the needs of practical use.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses to the disappearance that prior art exists, its main objective provides a sectional type stator coiling machine, and it is through adopting business turn over material mechanism, transfer mechanism, main shaft winding mechanism, act as go-between to press solid mechanism and shell lacquer and lead wire cutting mechanism automatic realization to the business turn over material, transfer, press solid and the wire winding of sectional type stator, improved work efficiency, reduced the cost of labor.

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

a sectional stator winding machine comprises a frame, a feeding and discharging mechanism for feeding and discharging a sectional stator, a main shaft winding mechanism for driving the sectional stator to rotate for winding, a transfer mechanism for transferring the sectional stator between the feeding and discharging mechanism and the main shaft winding mechanism, a wire drawing and pressing mechanism for drawing a wire and pressing and fixing the sectional stator, and a paint stripping, wire drawing and wire cutting mechanism for stripping paint from the wire, driving the wire to move and cutting the wire, wherein the frame is provided with a workbench for mounting the mechanisms; the main shaft winding mechanism is positioned between the feeding and discharging mechanism and the paint stripping and wire drawing and trimming mechanism; the transfer mechanism is positioned between the feeding and discharging mechanism and the main shaft winding mechanism; the wire drawing and pressing mechanism is provided with a movable wire clamping cylinder and a movable pressure plate, the wire clamping cylinder is movably positioned between the paint stripping, wire drawing and trimming mechanism and the main shaft winding mechanism, and the pressure plate can movably press and fix a segmented stator on the main shaft winding mechanism; the paint stripping, wire pulling and wire shearing mechanism is provided with a wire nozzle, and the wire nozzle can movably correspond to the segmented stator.

As a preferred embodiment: the spindle winding mechanism comprises a support, a feeding assembly for placing the sectional stator, a rotary driving assembly for driving the feeding assembly to rotate and a wire loosening and clamping driving assembly for driving the feeding assembly to loosen or clamp a wire at the starting end of the sectional stator, the feeding assembly comprises a jig seat and a propping block, and the propping block is movably propped against the front end of the jig seat; the discharging assembly is arranged at the output end of the rotary driving assembly; the wire loosening and clamping driving assembly is provided with a liftable vertical shaft, the liftable vertical shaft is abutted against the lower surface of the abutting block, and the upper end of the vertical shaft is in inclined plane fit with the lower end of the abutting block; the vertical shaft of the wire releasing and clamping driving assembly is lifted to drive the abutting block to abut against or loosen from the front end of the jig base.

As a preferred scheme: the lower end of the vertical shaft is detachably abutted with the shaft end of the lifting driving cylinder; this blowing subassembly still includes the mounting disc, and above-mentioned tool seat is installed in the mounting disc upper end, and this mounting disc lateral wall with support and be provided with expanding spring between the tight piece lateral wall, should support the upper end of tight piece and tool seat front end and support tightly or separately, should support the lower extreme and the expanding spring of tight piece and be connected.

As a preferred embodiment: the lower end of the abutting block is provided with a first inclined plane, the upper end of the vertical shaft is provided with a second inclined plane matched with the first inclined plane, and the vertical shaft is lifted to drive the abutting block to move transversely.

As a preferred embodiment: the rotary driving assembly comprises a rotary motor, a belt transmission device and a rotating shaft, the mounting disc is mounted at the upper end of the rotating shaft, the belt transmission device is mounted at the shaft end of the rotary motor, the belt transmission device is connected with the rotating shaft, and the rotary motor drives the rotating shaft to rotate through the belt transmission device; the vertical shaft can be lifted and positioned in the rotating shaft.

As a preferred embodiment: the paint stripping wire pulling and trimming mechanism further comprises a longitudinal driving assembly, a transverse driving assembly, a rotary driving assembly, a paint stripping knife and a clamp shear, wherein the transverse driving assembly is installed at the output end of the longitudinal driving assembly, the rotary driving assembly is installed at the output end of the transverse driving assembly, the paint stripping knife and the wire nozzle are installed at the output end of the transverse driving assembly, the paint stripping knife is located on the rear side of the wire nozzle, and the clamp shear faces the wire nozzle.

As a preferred embodiment: the transfer mechanism comprises a support frame, a longitudinal movement driving assembly, a transverse movement driving assembly, a vertical movement driving assembly, a feeding clamping cylinder and a discharging clamping cylinder, the support frame is installed on the workbench, the longitudinal movement driving assembly is installed on the support frame, the transverse movement driving assembly is installed at the output end of the longitudinal movement driving assembly, the vertical movement driving assembly is installed at the output end of the transverse movement driving assembly, and the feeding clamping cylinder and the discharging clamping cylinder are symmetrically installed at the output end of the vertical movement driving assembly.

As a preferred scheme: the stay wire pressing and fixing mechanism also comprises a longitudinal movement driving component, a transverse movement driving component and a lifting driving component, wherein the longitudinal movement driving component is arranged on the support frame, and the transverse movement driving component is arranged at the output end of the longitudinal movement driving component; the wire clamping cylinder is fixedly arranged at the output end of the transverse moving driving component; the lifting driving component is arranged at the output end of the longitudinal movement driving component; the pressure plate is arranged at the output end of the lifting driving component.

As a preferred embodiment: the feeding and discharging mechanism comprises a feeding transmission assembly and a discharging transmission assembly which are arranged in parallel, and a jacking driving assembly is arranged beside the feeding transmission assembly; the feeding transmission assembly is provided with a movable transmission plate for placing the segmented stator; the jacking driving assembly comprises a jacking driving cylinder, a transverse driving device and a clamping cylinder for clamping the transmission plate, wherein the transverse driving device is arranged at the output end of the jacking driving cylinder; the clamping cylinder is arranged at the output end of the transverse driving device.

As a preferred scheme: the tension adjusting mechanism is used for adjusting the tension degree of the wire rods and is arranged beside the paint stripping, wire drawing and trimming mechanism, the tension adjusting mechanism comprises a plurality of tensioning wheels, an adjusting cylinder used for adjusting the position of one tensioning wheel is arranged beside the side of the tensioning wheel, and the output end of the adjusting cylinder is connected with the tensioning wheel.

Compared with the prior art, the utility model has obvious advantages and beneficial effects, concretely speaking, according to the technical scheme, the feeding and discharging, transferring, pressing and winding of the segmented stator are realized automatically by adopting the feeding and discharging mechanism, the transferring mechanism, the main shaft winding mechanism, the stay wire pressing and fixing mechanism and the paint stripping and pulling wire cutting mechanism, the working efficiency is improved, and the labor cost is reduced; the pressing plate of the stay wire pressing and fixing mechanism is used for pressing and fixing the segmented stator, so that the segmented stator is prevented from position deviation during rotation, the winding precision is improved, and the defective rate is reduced; the main shaft winding mechanism is adopted to prevent the interference of the starting end of the wire to the winding; the problem of damage to the starting end of the wire is avoided.

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

Drawings

FIG. 1 is a schematic perspective view of the sectional stator winding machine of the present invention;

fig. 2 is a schematic view of a three-dimensional structure of the jacking driving assembly of the present invention;

FIG. 3 is a schematic perspective view of the main body of the transfer mechanism of the present invention;

FIG. 4 is a schematic perspective view of the spindle winding mechanism of the present invention;

FIG. 5 is a schematic view of a three-dimensional structure of the material feeding assembly of the present invention;

FIG. 6 is a cross-sectional view of the feeding assembly and the driving assembly for releasing and clamping the thread;

FIG. 7 is a schematic view of a first perspective three-dimensional structure of a main body of the wire fixing mechanism of the present invention;

FIG. 8 is a second perspective view of the main body of the wire fixing mechanism of the present invention;

FIG. 9 is a schematic perspective view of the wire cutting mechanism for stripping paint and pulling wire according to the present invention;

fig. 10 is a schematic perspective view of the tension adjusting mechanism of the present invention.

The attached drawings indicate the following:

in the figure: 10. a frame; 11. a work table; 20. a feeding and discharging mechanism; 21 a feed transport assembly; 211. transferring a plate; 22. a discharge transport assembly; 23. a jacking driving component; 231. jacking a driving cylinder; 232. a lateral drive device; 233. clamping the cylinder; 30. a transfer mechanism; 31. A support frame; 32. a longitudinal movement driving component; 33. a traverse driving assembly; 34. a vertical movement driving component; 35. a feeding clamping cylinder; 36. a discharging clamping cylinder; 40. a main shaft winding mechanism; 41. A support; 42. a discharging component; 421. mounting a disc; 422. a tension spring; 423. a jig base; 4231. a containing groove; 424. a stopper; 425. a propping block; 4251. a first inclined plane; 43. A rotary drive assembly; 431. a rotating electric machine; 432. a driving wheel; 433. a driven wheel; 434. a transmission belt; 435. a rotating shaft; 44. a slack line clamp drive assembly; 441. a lifting driving cylinder; 442. a vertical shaft; 4421. a second inclined plane; 50. a stay wire pressing and fixing mechanism; 51. a longitudinal movement drive assembly; 52. a lateral movement drive assembly; 53. a lift drive assembly; 54. a wire clamping cylinder; 55. pressing a plate; 60. a paint stripping, wire drawing and wire shearing mechanism; 61. a longitudinal drive assembly; 62. A lateral drive assembly; 63. a rotary drive assembly; 64. stripping a paint knife; 65. clipping; 66. a thread nozzle; 70. a tension adjusting mechanism; 71. a tension wheel; 72. and adjusting the air cylinder.

Detailed Description

The utility model discloses as shown in fig. 1 to fig. 10, a sectional type stator coiling machine, including frame 10, be used for business turn over sectional type stator's business turn over material mechanism 20, be used for driving sectional type stator to rotate and carry out wire-wound main shaft wire winding mechanism 40, be used for shifting the transfer mechanism 30 of sectional type stator between business turn over material mechanism 20 and main shaft wire winding mechanism 40, be used for the pulling wire rod and press solid sectional type stator's the firm mechanism 50 of acting as go-between of pressing solid and be used for peeling off lacquer and driving wire rod removal and trimming to the wire rod and peel off lacquer lead trimming mechanism 60, wherein:

a worktable 11 for mounting the mechanisms is arranged on the frame 10; the main shaft winding mechanism 40 is positioned between the feeding and discharging mechanism 20 and the paint stripping and wire drawing and trimming mechanism 60; the transfer mechanism 30 is positioned between the feeding and discharging mechanism 20 and the spindle winding mechanism 40; the wire drawing and pressing mechanism 50 is provided with a movable wire clamping cylinder 54 and a movable pressure plate 55, the wire clamping cylinder 54 is movably positioned between the paint stripping and wire drawing and trimming mechanism 60 and the main shaft winding mechanism 40, and the pressure plate 55 movably presses the segmented stator on the main shaft winding mechanism 40; the paint stripping, wire pulling and wire shearing mechanism 60 is provided with a wire nozzle 66, and the wire nozzle 66 can movably correspond to the segmented stator.

The sectional type stator winding machine is designed to be three-station, and the transfer mechanism 30, the spindle winding mechanism 40, the wire drawing and pressing mechanism 50 and the paint stripping and wire drawing and trimming mechanism 60 all adopt three stations, so that the working efficiency is improved; the segmented stator is an iron core; the feeding and discharging mechanism 20 feeds a segmented stator to be wound, the transferring mechanism 30 transfers the segmented stator to be wound to the main shaft winding mechanism 40, the pressure plate 55 of the wire pulling and pressing mechanism 50 descends to press and fix the segmented stator on the main shaft winding mechanism 40, the paint stripping and wire pulling and trimming mechanism 60 strips paint from the starting end of the wire, the wire clamping cylinder 54 of the wire pulling and pressing mechanism 50 pulls the wire from the wire nozzle 66 to the side of the main shaft winding mechanism 40, the wire nozzle 66 of the paint stripping and wire pulling and trimming mechanism 60 moves to be matched with the main shaft winding mechanism 40 to perform winding on the rotation of the segmented stator, the paint stripping and wire pulling and trimming mechanism 60 strips paint from the tail end of the wound wire and trims the tail end of the wound wire, and the wire feeding and discharging mechanism 20 discharges the segmented stator of the wound wire.

The feeding, the transferring, the pressing and the winding of the segmented stator are realized automatically by adopting the feeding and discharging mechanism 20, the transferring mechanism 30, the main shaft winding mechanism 40, the wire drawing and pressing mechanism 50 and the paint stripping and wire drawing and trimming mechanism 60, so that the working efficiency is improved, and the labor cost is reduced; the pressing plate 55 of the stay wire pressing and fixing mechanism 50 is used for pressing and fixing the segmented stator, so that the position deviation of the segmented stator during rotation is prevented, the winding precision is improved, and the defective rate is reduced.

The feeding and discharging mechanism 20 comprises a feeding transmission component 21 and a discharging transmission component 22 which are arranged in parallel, and a jacking driving component 23 is arranged beside the feeding transmission component 21; the feed transport assembly 21 has a movable transfer plate 211 for placing the segmented stator; the jacking driving assembly 23 comprises a jacking driving cylinder 231, a transverse driving device 232 and a clamping cylinder 233 for clamping the transmission plate 211, wherein the transverse driving device 232 is mounted at the output end of the jacking driving cylinder 231; the clamping cylinder 233 is installed at an output end of the lateral driving means 232.

The feeding transmission assembly 21 and the discharging transmission assembly 22 both comprise transmission driving motors and transmission belts, the transmission driving motors drive the transmission belts to move, the transmission plate 211 moves along with the movement of the transmission belts, the jacking driving cylinder 231 and the transverse driving device 232 are positioned below the transmission belts, the clamping cylinder 233 is positioned beside the side of the transmission plate 211 in a lifting manner, the clamping cylinder 233 clamps the transmission plate 211 and ascends under the action of the jacking driving cylinder 231, the transfer mechanism 30 transfers materials on the transmission plate 211, and the damage to the transmission belts caused by directly transferring the materials on the transmission belts by the transfer mechanism 30 is avoided; the transverse driving device 232 comprises a motor, a lead screw and a sliding seat, the lead screw is mounted at the end of the motor shaft, the lead screw is in running fit with the sliding seat, and the clamping cylinder 233 is mounted on the sliding seat.

The transfer mechanism 30 comprises a support frame 31, a longitudinal movement driving assembly 32, a transverse movement driving assembly 33, a transverse movement driving assembly 34, a feeding clamping cylinder 35 and a discharging clamping cylinder 36, wherein the support frame 31 is mounted on the workbench 11, the longitudinal movement driving assembly 32 is mounted on the support frame 31, the transverse movement driving assembly 33 is mounted at the output end of the longitudinal movement driving assembly 32, the transverse movement driving assembly 34 is mounted at the output end of the transverse movement driving assembly 33, and the feeding clamping cylinder 35 and the discharging clamping cylinder 36 are symmetrically mounted at the output end of the transverse movement driving assembly 34.

The longitudinal movement driving assembly 32 and the transverse movement driving assembly 33 both comprise a driving motor, a screw rod and a sliding plate, the screw rod is mounted at the shaft end of the driving motor, the screw rod is in rotating fit with the sliding plate, the driving motor of the longitudinal movement driving assembly 32 is mounted on the supporting frame 31, the driving motor of the transverse movement driving assembly 33 is mounted on the sliding plate of the longitudinal movement driving assembly 32, and the sliding plate of the transverse movement driving assembly 33 is transversely and slidably located on the sliding plate of the longitudinal movement driving assembly 32; the transverse moving driving assembly 34 comprises a vertical driving cylinder, and the feeding clamping cylinder 35 and the discharging clamping cylinder 36 are both arranged at the output end of the vertical driving cylinder; the transfer mechanism 30 can meet the position requirements of feeding transfer and discharging transfer at the same time, so that resources are saved, and the working efficiency is improved.

The spindle winding mechanism 40 comprises a support 41, a feeding component 42 for placing a segmented stator, a rotary driving component 43 for driving the feeding component 42 to rotate, and a wire loosening and clamping driving component 44 for driving the feeding component 42 to loosen or clamp a starting end wire of the segmented stator, wherein the feeding component 42 comprises a telescopic spring 423 and a resisting block 425, and the resisting block 425 is movably abutted with the front end of the telescopic spring 423; the discharging component 42 is arranged at the output end of the rotary driving component 43; the thread loosening and clamping driving assembly 44 is provided with a vertical shaft 442 capable of ascending and descending, the vertical shaft 442 is abutted against the lower surface of the abutting block 425 in an ascending and descending manner, and the upper end of the vertical shaft 442 is in inclined plane fit with the lower end of the abutting block 425; the vertical shaft 442 of the wire releasing/clamping driving assembly 44 moves up and down to drive the abutting block 425 to abut against or release from the front end of the expansion spring 423.

The segmented stator needs to reserve a section of wire at the starting end during winding, and the wire at the starting end needs to be fixed in order to prevent the wire at the starting end from interfering with the winding; the feeding assembly 42 is used for placing the segmented stator, the rotary driving assembly 43 drives the feeding assembly 42 to rotate, the vertical shaft 442 of the wire loosening and clamping driving assembly 44 lifts and drives the abutting block 425 to abut against or loosen the front end of the telescopic spring 423, and the abutting block 425 clamps or loosens wires on the segmented stator; the feeding assembly 42, the rotary driving assembly 43 and the wire releasing and clamping driving assembly 44 are adopted to automatically realize the feeding and the rotation of the segmented stator and the wire releasing and clamping of the starting end wire of the segmented stator, so that the working efficiency is improved, the labor cost is reduced, and the interference of the starting end of the wire to the winding is prevented; the problem of damage to the starting end of the wire is avoided.

The thread releasing and clamping driving assembly 44 further comprises a lifting driving cylinder 441, wherein the lower end of the vertical shaft 442 is detachably abutted with the shaft end of the lifting driving cylinder 441; the discharging assembly 42 further comprises a mounting plate 421, the telescopic spring 423 is mounted at the upper end of the mounting plate 421, a telescopic spring 422 is arranged between the side wall of the mounting plate 421 and the side wall of the abutting block 425, the upper end of the abutting block 425 abuts against or is separated from the front end of the telescopic spring 423, and the lower end of the abutting block 425 is connected with the telescopic spring 422.

The lower end of the resisting block 425 is provided with a first inclined surface 4251, the upper end of the vertical shaft 442 is provided with a second inclined surface 4421 matched with the first inclined surface 4251, and the vertical shaft 442 ascends and descends to drive the resisting block 425 to transversely move; the lifting driving cylinder 441 drives the vertical shaft 442 to lift, when the lifting driving cylinder 441 drives the vertical shaft 442 to descend, the transverse acting force of the vertical shaft 442 on the abutting block 425 is gradually reduced until the vertical shaft 442 is separated from the abutting block 425, the telescopic spring 422 stretches, the abutting block 425 is driven to move leftwards to abut against the front end of the telescopic spring 423, and the wire is clamped; when the vertical shaft 442 moves upward, the second inclined surface 4421 of the vertical shaft 442 abuts against the first inclined surface 4251 of the abutting block 425, the vertical shaft 442 moves upward to drive the abutting block 425 to move transversely rightward, the telescopic spring 422 is compressed, the abutting block 425 is separated from the front end of the telescopic spring 423, and the wire is loosened.

The rotary driving assembly 43 comprises a rotary motor 431, a belt transmission device and a rotating shaft 435, wherein the mounting plate 421 is mounted on the upper end of the rotating shaft 435, the belt transmission device is mounted on the shaft end of the rotary motor 431, the belt transmission device is connected with the rotating shaft 435, and the rotary motor 431 drives the rotating shaft 435 to rotate through the belt transmission device; the vertical shaft 442 is arranged in the rotating shaft 435 in a lifting manner; the rotating motor 431 drives the rotating shaft 435 to rotate through a belt transmission device, the rotating shaft 435 rotates to drive the mounting disc 421 and the telescopic spring 423 to rotate, and the vertical shaft 442 in the rotating shaft 435 rotates synchronously along with the rotating shaft 435 so as to meet the requirement on the winding position of the segmented stator.

The upper surface of the expansion spring 423 is provided with a containing groove 4231 for placing the segmented stator, the front end of the expansion spring 423 is provided with a stop 424, and the abutting block 425 movably abuts against or is far away from the stop 424; the accommodating groove 4231 has a limiting effect on the segmented stator, and the technical problem of low winding precision of the segmented stator caused by position deviation is solved; when the abutting block 425 abuts against the stop block 424, the wire at the winding starting end of the segmented stator is fixed between the abutting block 425 and the stop block 424; the wire is clamped and fixed, and the problem that the starting end of the wire is not fixed and interferes with winding is solved; the problem that the defective rate is high due to certain bending or damage to the starting end of the wire rod in the winding process is solved; when the winding is completed, the abutting block 425 is far away from the stop 424, and the wire can be pulled out from between the abutting block 425 and the stop 424.

The belt transmission device comprises a driving wheel 432, a driven wheel 433 and a transmission belt 434, wherein the driving wheel 432 is sleeved at the shaft end of the rotating motor 431, the driven wheel 433 is sleeved on the rotating shaft 435, and the transmission belt 434 is connected with the driving wheel 432 and the driven wheel 433; the rotating motor 431 rotates to drive the driving wheel 432 to rotate, and the driving wheel 433 is driven to rotate through the driving belt 434, so that the rotating shaft 435 is driven to rotate.

The feeding assembly 42 and the thread loosening and clamping driving assembly 44 are three, the driven wheels 433 and the rotating shafts 435 are three, the three driven wheels 433 are correspondingly sleeved on the three rotating shafts 435 one by one, the driving belt 434 is connected with the driving wheel 432 and the three driven wheels 433, and the rotating motor 431 drives the three feeding assemblies 42 to rotate; three rotating shafts 435 are driven to synchronously rotate through a rotating motor 431, and then three groups of discharging assemblies 42 are driven to synchronously rotate, so that the consistency of winding of the segmented stator is improved, the overall structure is compact, the occupied area is small, and the resource waste is avoided.

The wire pulling and pressing mechanism 50 further comprises a longitudinal moving driving assembly 51, a transverse moving driving assembly 52 and a lifting driving assembly 53, wherein the longitudinal moving driving assembly 51 is mounted on the support frame 31, and the transverse moving driving assembly 52 is mounted at the output end of the longitudinal moving driving assembly 51; the wire clamping cylinder 54 is tightly mounted at the output end of the transverse moving driving component 52; the lifting driving component 53 is arranged at the output end of the longitudinal movement driving component 51; the pressure plate 55 is mounted on the output end of the elevation drive unit 53.

The longitudinal movement driving component 51 and the transverse movement driving component 52 both comprise a motor, a screw rod and a sliding seat; the screw rod is arranged at the end of the motor shaft, the screw rod is in running fit with the sliding seat, and the motor drives the sliding seat to move; the precision of position movement is improved by adopting a mode of adding a screw rod by a motor, and the overall stability is improved; the lifting driving assembly 53 comprises a lifting driving cylinder, and the shaft end of the lifting driving cylinder can be detachably abutted against the upper end of the pressure plate 55; the longitudinal movement driving component 51 and the transverse movement driving component 52 drive the wire clamping cylinder 54 to move longitudinally and transversely, the length of the wire coming out of the wire nozzle 66 is long or short, in order to keep the length of the wire coming out of the wire nozzle 66 consistent, the wire clamping cylinder 54 clamps the wire coming out of the wire nozzle 66 and pulls out the wire for a certain distance, the wire clamping scissors 65 cut the wire according to a set position, and the length of the wire coming out of the wire nozzle 66 is kept consistent; the lifting driving assembly 53 drives the pressure plate 55 to descend, the pressure plate 55 presses the segmented stator on the spindle winding mechanism, when the segmented stator rotates, the shaft end of the lifting driving cylinder retracts upwards to be separated from the upper end of the pressure plate 55, and the pressure plate 55 rotates along with the rotation of the segmented stator, so that the position deviation of the segmented stator is prevented, and the winding accuracy is ensured; the stay wire pressing and fixing mechanism 50 and the transfer mechanism 30 share one support frame 31, so that the overall structure is more compact on the premise of no position interference, the occupied area is reduced, and the cost is reduced.

The paint stripping and wire drawing and trimming mechanism 60 further comprises a longitudinal driving assembly 61, a transverse driving assembly 62, a rotary driving assembly 63, a paint stripping knife 64 and a clamping shear 65, wherein the transverse driving assembly 62 is mounted at the output end of the longitudinal driving assembly 61, the rotary driving assembly 63 is mounted at the output end of the transverse driving assembly 62, the paint stripping knife 64 and the wire nozzle 66 are both mounted at the output end of the transverse driving assembly 62, the paint stripping knife 64 is positioned at the rear side of the wire nozzle 66, and the clamping shear 65 faces the wire nozzle 66.

The longitudinal driving assembly 61 and the transverse driving assembly 62 each comprise a motor, a lead screw and a sliding seat, the lead screw is mounted at the shaft end of the motor, the lead screw is rotatably matched with the sliding seat, the motor of the longitudinal driving assembly 61 is mounted on the workbench 11, the motor of the transverse driving assembly 62 is mounted on the sliding seat of the longitudinal driving assembly 61, and the sliding seat of the transverse driving assembly 62 is slidably located on the sliding seat of the longitudinal driving assembly 61; the rotary driving assembly 63 includes a rotary driving motor and a belt transmission device, and the belt transmission device is a conventional transmission belt transmission manner, which is not described herein again; the rotary driving motor drives the paint stripping knife 64 to rotate through a belt transmission device so as to strip paint on the starting end and the tail end of the wire; the wire rod after stripping enters a wire nozzle 66, the wire nozzle 66 moves longitudinally and transversely under the driving of the longitudinal driving assembly 61 and the transverse driving assembly 62, and the sectional stator on the spindle winding mechanism is wound; after the winding is completed, the clamp shears 65 shear the tail end of the wound wire; the structure can realize the functions of paint stripping, wire winding and wire shearing, meets the requirement of a wire winding position, and has a compact integral structure and small occupied area.

A tension adjusting mechanism 70 for adjusting the tension degree of the wire rod is arranged beside the paint stripping, wire drawing and trimming mechanism 60, the tension adjusting mechanism 70 comprises a plurality of tension wheels 71, an adjusting cylinder 72 for adjusting the position of the tension wheel 71 is arranged beside one tension wheel 71, and the output end of the adjusting cylinder 72 is connected with the tension wheel 71; the position of one tension pulley 71 can be adjusted by adopting the adjusting cylinder 72, the position is moved according to actual requirements, and the application range is wide.

The use method and the principle of the sectional stator winding machine are as follows:

the feeding and discharging mechanism feeds a segmented stator to be wound, the transferring mechanism transfers the segmented stator to be wound to the main shaft winding mechanism, a pressure plate of the pull wire pressing and fixing mechanism descends to press and fix the segmented stator on the main shaft winding mechanism, the paint stripping and pulling and trimming mechanism strips paint from the starting end of a wire, a wire clamping cylinder of the pull wire pressing and fixing mechanism pulls the wire to the side of the main shaft winding mechanism from a wire nozzle, the wire nozzle of the paint stripping and pulling and trimming mechanism moves to be matched with the main shaft winding mechanism to wind the segmented stator, the paint stripping and pulling and trimming mechanism strips paint from the tail end of the wound wire and trims the wire, and the feeding and discharging mechanism discharges the segmented stator of the wound wire.

The utility model is mainly designed in that the feeding, discharging, transferring, pressing and winding of the segmented stator are realized automatically by adopting the feeding and discharging mechanism, the transferring mechanism, the main shaft winding mechanism, the stay wire pressing and fixing mechanism and the paint stripping and pulling wire cutting mechanism, thereby improving the working efficiency and reducing the labor cost; the pressing plate of the stay wire pressing and fixing mechanism is used for pressing and fixing the segmented stator, so that the position deviation of the segmented stator during rotation is prevented, the winding precision is improved, and the defective rate is reduced; the interference of the starting end of the wire on winding is prevented by adopting the main shaft winding mechanism; the problem of damage to the starting end of the wire is avoided.

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 slight modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. A sectional stator winding machine is characterized by comprising a frame, a feeding and discharging mechanism for feeding and discharging a sectional stator, a main shaft winding mechanism for driving the sectional stator to rotate for winding, a transfer mechanism for transferring the sectional stator between the feeding and discharging mechanism and the main shaft winding mechanism, a wire drawing and pressing mechanism for drawing a wire and pressing and fixing the sectional stator, and a paint stripping and wire drawing and cutting mechanism for stripping paint from the wire, driving the wire to move and cutting the wire, wherein the frame is provided with a workbench for mounting the mechanisms; the main shaft winding mechanism is positioned between the feeding and discharging mechanism and the paint stripping and wire drawing and trimming mechanism; the transfer mechanism is positioned between the feeding and discharging mechanism and the main shaft winding mechanism; the wire drawing and pressing mechanism is provided with a movable wire clamping cylinder and a movable pressure plate, the wire clamping cylinder is movably positioned between the paint stripping, wire drawing and trimming mechanism and the main shaft winding mechanism, and the pressure plate can movably press and fix a segmented stator on the main shaft winding mechanism; the paint stripping, wire pulling and wire shearing mechanism is provided with a wire nozzle, and the wire nozzle can movably correspond to the segmented stator.

2. The segmented stator winder of claim 1, wherein: the spindle winding mechanism comprises a support, a feeding assembly for placing the sectional stator, a rotary driving assembly for driving the feeding assembly to rotate and a wire loosening and clamping driving assembly for driving the feeding assembly to loosen or clamp a wire at the starting end of the sectional stator, the feeding assembly comprises a jig seat and a propping block, and the propping block is movably propped against the front end of the jig seat; the discharging assembly is arranged at the output end of the rotary driving assembly; the thread loosening and clamping driving assembly is provided with a lifting vertical shaft, the vertical shaft can be abutted against the lower surface of the abutting block in a lifting manner, and the upper end of the vertical shaft is in inclined plane fit with the lower end of the abutting block; the vertical shaft of the wire releasing and clamping driving assembly is lifted to drive the abutting block to abut against or loosen from the front end of the jig base.

3. The segmented stator winding machine of claim 2, wherein: the lower end of the vertical shaft is detachably abutted with the shaft end of the lifting driving cylinder; this blowing subassembly still includes the mounting disc, and above-mentioned tool seat is installed in the mounting disc upper end, and this mounting disc lateral wall with support and be provided with expanding spring between the tight piece lateral wall, should support the upper end of tight piece and tool seat front end and support tightly or separately, should support the lower extreme and the expanding spring of tight piece and be connected.

4. The segmented stator winder of claim 2, wherein: the lower end of the abutting block is provided with a first inclined plane, the upper end of the vertical shaft is provided with a second inclined plane matched with the first inclined plane, and the vertical shaft is lifted and driven to drive the abutting block to move transversely.

5. The segmented stator winder of claim 3, wherein: the rotary driving assembly comprises a rotary motor, a belt transmission device and a rotating shaft, the mounting disc is mounted at the upper end of the rotating shaft, the belt transmission device is mounted at the shaft end of the rotary motor and connected with the rotating shaft, and the rotating motor drives the rotating shaft to rotate through the belt transmission device; the vertical shaft can be lifted and positioned in the rotating shaft.

6. The segmented stator winder of claim 1, wherein: the paint stripping wire pulling and trimming mechanism further comprises a longitudinal driving assembly, a transverse driving assembly, a rotary driving assembly, a paint stripping knife and a clamp shear, wherein the transverse driving assembly is installed at the output end of the longitudinal driving assembly, the rotary driving assembly is installed at the output end of the transverse driving assembly, the paint stripping knife and the wire nozzle are installed at the output end of the transverse driving assembly, the paint stripping knife is located on the rear side of the wire nozzle, and the clamp shear faces the wire nozzle.

7. The segmented stator winding machine of claim 1, wherein: the transfer mechanism comprises a support frame, a longitudinal movement driving assembly, a transverse movement driving assembly, a vertical movement driving assembly, a feeding clamping cylinder and a discharging clamping cylinder, the support frame is installed on the workbench, the longitudinal movement driving assembly is installed on the support frame, the transverse movement driving assembly is installed at the output end of the longitudinal movement driving assembly, the vertical movement driving assembly is installed at the output end of the transverse movement driving assembly, and the feeding clamping cylinder and the discharging clamping cylinder are symmetrically installed at the output end of the vertical movement driving assembly.

8. The segmented stator winder of claim 7, wherein: the stay wire pressing and fixing mechanism also comprises a longitudinal movement driving component, a transverse movement driving component and a lifting driving component, wherein the longitudinal movement driving component is arranged on the support frame, and the transverse movement driving component is arranged at the output end of the longitudinal movement driving component; the wire clamping cylinder is fixedly arranged at the output end of the transverse moving driving component; the lifting driving component is arranged at the output end of the longitudinal movement driving component; the pressure plate is arranged at the output end of the lifting driving component.

9. The segmented stator winding machine of claim 1, wherein: the feeding and discharging mechanism comprises a feeding transmission assembly and a discharging transmission assembly which are arranged in parallel, and a jacking driving assembly is arranged beside the feeding transmission assembly; the feeding transmission assembly is provided with a movable transmission plate for placing the segmented stator; the jacking driving assembly comprises a jacking driving cylinder, a transverse driving device and a clamping cylinder for clamping the transmission plate, wherein the transverse driving device is arranged at the output end of the jacking driving cylinder; the clamping cylinder is arranged at the output end of the transverse driving device.

10. The segmented stator winder of claim 1, wherein: the tension adjusting mechanism is used for adjusting the tension degree of the wire rods and is arranged beside the paint stripping, wire drawing and trimming mechanism, the tension adjusting mechanism comprises a plurality of tensioning wheels, an adjusting cylinder used for adjusting the position of one tensioning wheel is arranged beside the side of the tensioning wheel, and the output end of the adjusting cylinder is connected with the tensioning wheel.