CN113972801B - Flat wire double-station winding machine and winding method thereof - Google Patents
Flat wire double-station winding machine and winding method thereof Download PDFInfo
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- CN113972801B CN113972801B CN202111446649.2A CN202111446649A CN113972801B CN 113972801 B CN113972801 B CN 113972801B CN 202111446649 A CN202111446649 A CN 202111446649A CN 113972801 B CN113972801 B CN 113972801B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/08—Forming windings by laying conductors into or around core parts
- H02K15/085—Forming windings by laying conductors into or around core parts by laying conductors into slotted stators
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/04—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of windings, prior to mounting into machines
- H02K15/0435—Wound windings
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]
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Abstract
The invention discloses a flat wire double-station winding machine and a winding method thereof, wherein the winding machine comprises a frame, a wire paint stripping and cutting mechanism and a winding mechanism, wherein the wire paint stripping and cutting mechanism comprises a bracket, a wire device, a paint stripping device and a wire cutting device; the wire guide wheel set, the wire clamping assembly and the wire nozzle are sequentially distributed on the sliding seat from front to back; the paint peeling device is arranged on the sliding seat and comprises a plurality of groups of paint peeling assemblies; the thread cutting device comprises an air shear and a thread cutting driving device for driving the air shear to move; the winding mechanism is positioned at the front side of the wire stripping and cutting mechanism and comprises a driving shaft assembly and a driven shaft assembly, wherein the driving shaft assembly is provided with a driving shaft for driving the iron core to rotate, the driven shaft assembly is provided with a driven shaft corresponding to the driving shaft, and the driven shaft is detachably connected with the driving shaft in a butt joint mode. Therefore, by matching all mechanisms to form a winding machine, the winding machine realizes the operations of automatic wire feeding, paint stripping, winding, wire fixing and wire shearing of wires, and improves the efficiency of winding flat wires by the iron core.
Description
Technical Field
The invention relates to the motor winding field technology, in particular to a flat wire double-station winding machine and a winding method thereof.
Background
A wire winding machine is an apparatus for winding copper wire onto a specific workpiece. The existing segmented stator assembly is formed by assembling nine or twelve segmented stators, and each segmented stator is provided with two wire ends (a starting wire end and a tail wire end). The enamelled wire winding of the servo motor segmented stator in the market at present mainly adopts manual winding operation; another uses a low-end winding machine (only one stator at a time). The traditional manual winding is low in efficiency, a large amount of labor force is needed to conduct production, the time investment of production is increased, and the labor cost of servo motor production is increased on the side face. Therefore, improvements should be made to the winding portion of the existing block type stator winding machine to solve the above-mentioned problems.
Disclosure of Invention
In view of the above, the present invention aims at overcoming the drawbacks of the prior art, and its main objective is to provide a dual-station winding machine for flat wire winding and a winding method thereof, which are capable of achieving automatic wire feeding, paint stripping, winding, wire fixing and wire cutting operations of the wire by mutually matching a wire stripping and cutting mechanism and a winding mechanism of the wire to form the dual-station winding machine for flat wire winding, and improving the efficiency of winding the flat wire by the iron core.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the double-station wire winding machine for the flat wire comprises a frame, a wire stripping and cutting mechanism and a winding mechanism, wherein the wire stripping and cutting mechanism is arranged on the frame and used for guiding wires, stripping and cutting the wires, and the winding mechanism is used for winding the wires on an iron core; the support comprises a base, a sliding seat and an XYZ driving device for driving the sliding seat to move transversely, longitudinally and vertically on the base, wherein the XYZ driving device is arranged on the base, and the output end of the XYZ driving device is connected with the sliding seat; the wire guide device comprises a wire guide wheel set, a wire clamping assembly and a wire nozzle, wherein the wire guide wheel set, the wire clamping assembly and the wire nozzle are sequentially distributed on the sliding seat from front to back; the paint peeling device is arranged on the sliding seat and comprises a plurality of groups of paint peeling assemblies, wherein the groups of paint peeling assemblies are used for peeling paint on different sides of the flat wire; the thread cutting device comprises an air shear and a thread cutting driving device for driving the air shear to move, wherein the thread cutting driving device is arranged on the bracket, and the air shear is arranged on the output end of the thread cutting driving device; the winding mechanism is positioned at the front side of the wire stripping and cutting mechanism and comprises a driving shaft assembly and a driven shaft assembly, wherein the driving shaft assembly is provided with a driving shaft for driving the iron core to rotate, the driven shaft assembly is provided with a driven shaft corresponding to the driving shaft, and the driven shaft is detachably connected with the driving shaft in a butt joint way; the wire rod passes through the wire guide wheel set, the wire clamping assembly, the paint stripping device, the wire nozzle and the wire shearing device to reach the driving shaft.
As a preferred embodiment: the paint peeling device comprises four paint peeling assemblies, each paint peeling assembly comprises a paint peeling cutter and a paint peeling driving motor for driving the paint peeling cutters to rotate so as to perform paint peeling operation on the corresponding side surfaces of the flat wires, and the paint peeling cutters are connected to the shaft ends of the paint peeling driving motors; the four paint stripping assemblies are distributed around the flat wire to be stripped and correspond to four side surfaces of the flat wire.
As a preferred embodiment: the sliding seat is provided with paint stripping moving assemblies which drive the paint stripping assemblies to longitudinally slide to be close to or far away from the wires, and the paint stripping assemblies are arranged at the output ends of the paint stripping moving assemblies.
As a preferred embodiment: the end part of the paint stripping knife is conical, and the conical side surface of the paint stripping knife is in rolling contact with the side surface of the flat wire; and the two paint stripping cutters corresponding to the opposite side surfaces of the outer wall of the flat wire are positioned on the same plane perpendicular to the wire direction, and the two paint stripping cutters corresponding to the adjacent side surfaces of the outer wall of the flat wire are staggered from each other along the wire traction direction.
As a preferred embodiment: the sliding seat is provided with a lead plate, two sides of the lead plate are respectively provided with a lead arm, the front end of each lead arm is respectively provided with the wire nozzle, the sliding seat is provided with two paint stripping devices and two wire devices, and the two wire nozzles are in one-to-one correspondence with the two paint stripping devices and the two wire devices.
As a preferred embodiment: the wire cutting driving device comprises a fixed seat, a longitudinal driving component for driving the fixed seat to longitudinally slide and a transverse driving component for driving the fixed seat to transversely slide, wherein the fixed seat is connected to the output end of the longitudinal driving component, and the air shears are respectively arranged at two ends of the fixed seat; the transverse driving component is arranged on the bracket, and the longitudinal driving component is arranged on the output end of the transverse driving component; the two air shears are in one-to-one correspondence with the two wire nozzles, the two paint peeling devices and the two wire devices.
As a preferred embodiment: the fixing seat is provided with a dispensing component for dispensing and fixing wires wound on the iron core and an ultraviolet lamp for irradiating ultraviolet rays at the dispensing position to solidify glue, and the dispensing component and the ultraviolet lamp are positioned beside the air shears.
As a preferred embodiment: the fixing seat is provided with a fold line block for bending the end part of the wire rod.
As a preferred embodiment: the wire clamping assembly comprises two wire clamping blocks and a wire clamping driving cylinder for driving the two wire clamping blocks to be folded or separated, and the two wire clamping blocks are connected to the output end of the wire clamping driving cylinder; the wire rod passes through the space between the two wire clamping blocks.
As a preferred embodiment: the driving shaft assembly also comprises a driving shaft support and a driving shaft driving device for driving the driving shaft to rotate, wherein the driving shaft is rotatably arranged on the driving shaft support, and the output end of the driving shaft driving device is connected with the driving shaft; the iron core placing seat for placing the iron core to be wound is arranged at the upper end of the driving shaft, the locking wire assembly for locking or loosening the winding initial section on the iron core and the wire pressing assembly for pressing two sides of the winding material of the iron core are arranged on the driving shaft support correspondingly to the iron core placing seat, and the locking wire assembly and the wire pressing assembly are all located beside the iron core placing seat.
As a preferred embodiment: the iron core is placed and is vertically provided with the embedding groove that is used for embedding wire rod tip on the seat lateral wall, and above-mentioned locking wire subassembly is including can elasticity support to press in the embedding groove in order to compress tightly the elastic block of wire rod tip and be used for driving this elastic block and keep away from the elastic block drive cylinder of embedding groove in order to loosen the wire rod tip, and this elastic block drive cylinder is located the iron core and places the seat side, and its axle head is towards in the elastic block.
As a preferred embodiment: the wire pressing assembly comprises two wire pressing blocks and a wire pressing transverse cylinder for driving the two wire pressing blocks to fold so as to press the two sides of the wound wire of the iron core, wherein the two wire pressing blocks are positioned on two sides of the iron core placing seat and are connected to the output end of the wire pressing transverse cylinder.
As a preferred embodiment: the driving shaft assembly further comprises a bending assembly for bending the tail end of the wire rod, the bending assembly comprises a deflector rod and a deflector rod lifting driving cylinder for driving the deflector rod to lift, the deflector rod can be installed in the driving shaft in a vertically movable mode, and the lower end of the deflector rod extends out of the lower end of the driving shaft; the driving rod lifting driving cylinder is positioned below the driving shaft, and the shaft end of the driving rod lifting driving cylinder is detachably abutted with the lower end of the driving rod.
As a preferred embodiment: the driving shaft support comprises a supporting seat, a supporting plate and a transverse driving cylinder, wherein the supporting plate can be transversely and slidably arranged on the supporting seat, the transverse driving cylinder is used for driving the supporting plate to transversely slide, the transverse driving cylinder is arranged on the supporting seat, and the shaft end of the transverse driving cylinder is connected with the supporting plate.
As a preferred embodiment: the driven shaft assembly further comprises a driven shaft support, the driven shaft is rotatably and liftably arranged on the driven shaft support, a driven shaft lifting device for driving the driven shaft to lift and a positioning assembly for radially positioning the driven shaft are arranged on the driven shaft support, the output end of the driven shaft lifting device is connected with the driven shaft, and the positioning assembly is provided with a clamping block which is detachably matched with the side wall of the driven shaft.
A winding method applied to the flat wire double-station winding machine comprises the following steps:
s1, placing an iron core to be wound at a driving shaft end; the wire rod sequentially passes through the wire wheel set, the wire clamping assembly, the paint peeling device and the wire nozzle;
s2, driving a wire nozzle by an XYZ driving device to pull the wire forward, clamping the wire by a wire clamping assembly after the wire is pulled to a preset distance, and stripping the paint on each side surface of the end part of the wire by a paint stripping assembly;
s3, continuously moving the wire after paint stripping forwards to the driving shaft and fixing the wire, enabling the driven shaft to descend and prop against the iron core, enabling the driving shaft to rotate so as to drive the iron core and the driven shaft to rotate together, and winding the wire on the iron core;
and S4, after winding is completed, the wire rod is sheared by the wire shearing device, and the iron core with the wound wire can be taken down from the driving shaft.
Compared with the prior art, the double-station winding machine for winding the flat wire has obvious advantages and beneficial effects, and particularly, the technical scheme shows that the double-station winding machine for winding the flat wire is formed by mutually matching the wire stripping and cutting mechanism and the winding mechanism, so that the automatic wire feeding, paint stripping, winding, wire fixing and wire cutting operations of the wire are realized, the efficiency of winding the flat wire by the iron core is improved, a great amount of manual labor is saved, the production efficiency is accelerated, and the production cost is reduced.
In order to more clearly illustrate the structural features and efficacy of the present invention, a detailed description thereof will be given below with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a perspective view of a first view of a winding machine according to the present invention;
FIG. 2 is a perspective view of a second view of the winding machine according to the present invention;
FIG. 3 is a perspective view of a winding mechanism according to the present invention;
FIG. 4 is a perspective view of the main drive shaft assembly according to the present invention from a first perspective;
FIG. 5 is a perspective view of a second view of the main drive shaft assembly according to the present invention;
FIG. 6 is a first perspective view of the driven shaft assembly of the present invention;
FIG. 7 is a second perspective view of the driven shaft assembly of the present invention.
FIG. 8 is a perspective view of a first view of the wire stripping and trimming mechanism of the present invention;
FIG. 9 is a perspective view of a second view of the wire stripping and trimming mechanism of the present invention;
FIG. 10 is a perspective view of a third view of the wire stripping and trimming mechanism of the present invention;
fig. 11 is a perspective view of a wire stripping device in wire stripping and cutting according to the present invention.
The attached drawings are used for identifying and describing:
10. a frame; 11. a work table; 20. wire stripping and cutting mechanism; 21. a bracket; 211. a base; 212. a sliding seat; 2121. a lead plate; 2122. a lead arm; 213. XYZ drive means; 2131. a longitudinal driving unit; 2132. a vertical driving unit; 2133. a lateral driving unit; 22. a wire guide device; 221. a wire guide wheel set; 222. a wire clamping assembly; 2221. a wire clamping block; 2222. a wire clamping driving cylinder; 223. a wire nozzle; 23. a paint peeling device; 231. a paint stripping assembly; 2311. a paint peeling knife; 2312. a paint peeling driving motor; 2313. a paint stripping moving assembly; 24. a thread cutting device; 241. air shearing; 242. a wire cutting driving device; 2421. a fixing seat; 2422. a longitudinal drive assembly; 2423. a lateral drive assembly; 2424. a broken line block; 2424a, a polyline slot; 2425. dispensing assembly; 2426. an ultraviolet lamp; 2427. dispensing heads; 2428. dispensing cylinder; 30. a winding mechanism; 31. a main driving shaft assembly; 311. a driving shaft; 312. a driving shaft bracket; 3121. a support base; 3122. a support plate; 3123. a lateral driving cylinder; 313. a drive shaft driving device; 3131. a motor; 3132. a belt pulley group; 314. an iron core placing seat; 3141. a recessed groove; 315. a lockwire assembly; 3151. an elastic block; 3152. the elastic block drives the cylinder; 316. a wire pressing assembly; 3161. a wire pressing block; 3162. a wire pressing transverse cylinder; 3163. a wire pressing vertical cylinder; 317. a bending assembly; 3171. a deflector rod; 3172. a driving cylinder for lifting the deflector rod; 32. a driven shaft assembly; 321. a driven shaft; 3211. a positioning groove; 3212. a mandrel; 322. a driven shaft bracket; 3221. a side support base; 3222. a top support base; 3223. a guide rod; 323. a driven shaft lifting device; 324. a positioning assembly; 3241. a positioning block; 3242. positioning a driving cylinder; 325. a spindle driving device; 40. a wire tensioner; 50. and (3) an iron core.
Detailed Description
The invention is as shown in fig. 1 to 11, a flat wire double-station winding machine and a winding method thereof, comprising a frame 10, a wire stripping and cutting mechanism 20 which is arranged on the frame 10 and used for guiding wires, stripping paint and cutting wires, and a winding mechanism 30 which is used for winding the wires on an iron core, wherein:
a workbench 11 is arranged on the frame 10, and the mechanisms are arranged on the workbench 11; a wire tensioner 40 (for tensioning the wire) for paying out is disposed at the end of the frame 10, and the wire tensioner 40 cooperates with the wire stripping and cutting mechanism 20 to perform the paying out operation of the wire, and the wire tensioner 40 is already a mature product, so that the description thereof will be omitted.
The wire stripping and cutting mechanism 20 comprises a bracket 21, a wire device 22 for guiding wires, a paint stripping device 23 for stripping wires and a wire cutting device 24 for cutting wires; the support 21 is mounted on the workbench 11, and comprises a base 211, a sliding seat 212 and an XYZ driving device 213 for driving the sliding seat 212 to move transversely, longitudinally and vertically on the base 211, wherein the XYZ driving device 213 is mounted on the base 211, and the output end of the XYZ driving device is connected with the sliding seat 212. The XYZ driving device 213 includes a longitudinal driving unit 2131 for driving the slide base 212 to slide longitudinally, a vertical driving unit 2132 for driving the slide base 212 to slide vertically, and a lateral driving unit 2133 for driving the slide base 212 to slide laterally, wherein the lateral driving unit 2133 is mounted on the base 211 of the stand 21; the longitudinal driving unit 2131 is mounted on the output of the transverse driving unit 2133; the vertical driving unit 2132 is mounted on the output end of the longitudinal driving unit 2131; the slide base 212 is mounted on the output end of the vertical driving unit 2132. The longitudinal driving unit 2131, the vertical driving unit 2132 and the transverse driving unit 2133 are all driven by a motor 3131, a screw rod and a sliding plate (output end) in cooperation with each other.
The wire guiding device 22 comprises a wire guiding wheel set 221, a wire clamping assembly 222 and a wire nozzle 223, wherein the wire guiding wheel set 221, the wire clamping assembly 222 and the wire nozzle 223 are sequentially distributed on the sliding seat 212 from front to back; the wire wheel set 221 includes two parallel guide wheels, and the wire rod passes through the two parallel guide wheels. A lead plate 2121 is mounted on the sliding seat 212, two sides of the lead plate 2121 are respectively provided with a lead arm 2122, and the front end of each lead arm 2122 is respectively provided with the wire nozzle 223; the wire clamping assembly 222 includes two wire clamping blocks 2221 and a wire clamping driving cylinder 2222 for driving the two wire clamping blocks 2221 to close or separate, wherein the two wire clamping blocks 2221 are connected to the output end of the wire clamping driving cylinder 2222, and the wire passes through between the two wire clamping blocks 2221.
The thread cutting device 24 comprises an air cutter 241 and a thread cutting driving device 242 for driving the air cutter 241 to move, wherein the thread cutting driving device 242 is arranged on the bracket 21, and the air cutter 241 is arranged on the output end of the thread cutting driving device 242. The wire cutting driving device 242 comprises a fixing seat 2421, a longitudinal driving component 2422 for driving the fixing seat 2421 to longitudinally slide, and a transverse driving component 2423 for driving the fixing seat 2421 to transversely slide, wherein the fixing seat 2421 is connected to an output end of the longitudinal driving component 2422, and the two ends of the fixing seat 2421 are respectively provided with the air shears 241; the lateral drive element 2423 is mounted on the carriage 21, and the longitudinal drive element 2422 is mounted on the output of the lateral drive element 2423. The transverse driving assembly 2423 includes a motor 3131, a screw (not shown) and a sliding plate, the motor 3131 is installed on one side of the bracket 21, the sliding plate can be installed on the bracket 21 in a transverse sliding manner, the screw is connected between the shaft end of the motor 3131 and the sliding plate, and the motor 3131 drives the screw to rotate, so as to drive the sliding plate (output end) to slide transversely. The longitudinal driving component 2422 comprises a motor 3131, a screw rod and a sliding plate, the principle of which is the same as that of the transverse driving component 2423, and the fixing seat 2421 is installed on the sliding plate (output end) of the longitudinal driving component 2422. The transverse driving assembly 2423 and the longitudinal driving assembly 2422 drive the air shear 241 to move transversely and longitudinally to approach or depart from the wire; a folding line block 2424 for bending the end of the wire is disposed on the fixing seat 2421, a folding line groove 2424a is vertically disposed on the folding line block 2424 towards the wire, and the end of the wire is bent after entering the folding line groove 2424 a. In addition, a dispensing component 2425 for dispensing and fixing the wire wound on the iron core and an ultraviolet lamp 2426 for irradiating ultraviolet light at the dispensing position to solidify the glue are arranged on the fixing seat 2421, and the dispensing component 2425 and the ultraviolet lamp 2426 are positioned beside the air shear 241; the dispensing assembly 2425 comprises a dispensing head 2427 and a dispensing cylinder 2428 for driving the dispensing head 2427 to move close to or away from the wire, wherein the dispensing cylinder 2428 is mounted on the fixing seat 2421, and the dispensing head 2427 is mounted at the shaft end of the dispensing cylinder 2428.
The paint peeling device 23 is mounted on the sliding seat 212, and comprises a plurality of groups of paint peeling assemblies 231, wherein the plurality of groups of paint peeling assemblies 231 are used for peeling paint corresponding to different sides of the flat wire; in this embodiment, the paint peeling device 23 includes four paint peeling assemblies 231, each paint peeling assembly 231 includes a paint peeling knife 2311 and a paint peeling driving motor 2312 for driving the paint peeling knife 2311 to rotate so as to peel paint from the corresponding side surface of the flat wire, and the paint peeling knife 2311 is connected to the shaft end of the paint peeling driving motor 2312; the four paint stripping assemblies 231 are distributed around the flat wire to be stripped and correspond to four sides of the flat wire. The paint peeling assembly 231 is respectively provided with a paint peeling moving assembly for driving the paint peeling assembly 231 to longitudinally slide to approach or separate from the wire rod on the sliding seat 212, the paint peeling assembly 231 is mounted on an output end of the paint peeling moving assembly 2313, specifically, the paint peeling moving assembly 2313 comprises a paint peeling moving cylinder and a paint peeling mounting seat (output end) mounted on an axial end of the paint peeling moving cylinder, the paint peeling moving cylinder is mounted on the sliding seat 212, and the paint peeling driving motor 2312 is fixed on the paint peeling mounting seat. The end of the paint peeling knife 2311 is tapered, the tapered side surface thereof is in rolling contact with the side surface of the flat wire, and the two paint peeling knives 2311 corresponding to the opposite side surfaces of the flat wire are positioned on the same plane perpendicular to the wire direction, and the two paint peeling knives 2311 corresponding to the adjacent two side surfaces of the flat wire are staggered from each other along the wire traction direction.
The sliding seat 212 is provided with two paint peeling devices 23 and two lead devices 22, and the two air shears 241 are in one-to-one correspondence with the two wire nozzles 223, the two paint peeling devices 23 and the two lead devices 22; two threading holes are arranged on the sliding seat 212, and the two threading holes are in one-to-one correspondence with the two wire guiding devices 22, the two paint peeling devices 23, the two wire nozzles 223 and the two air shears 241; and the wire guide wheel set 221 and the wire clamping assembly 222 are positioned on one side of the threading hole, and the paint stripping device 23 and the wire nozzle 223 are positioned on the other side of the threading hole.
The working principle of the wire stripping and cutting mechanism 20 is as follows: the wire rod passes through the wire wheel set 221, the wire clamping assembly 222, the paint peeling device 23 and the wire nozzle 223; the transverse driving unit 2133 drives the sliding seat 212 to slide forwards to realize wire drawing, after the wire is drawn for a certain distance, the wire is clamped by the wire clamping assembly 222, the paint stripping cutters 2311 of the four paint stripping assemblies 231 lean against four sides of the flat wire (the flat wire is provided with four sides and the cross section is square) under the driving of the paint stripping moving assembly 2313, and the paint stripping driving motor 2312 drives the paint stripping cutters 2311 to rotate to mill the paint surfaces of the sides of the flat wire; after the paint peeling is completed, the wire rod continuously moves forwards, and the broken line block 2424 bends the end part of the wire rod (in the process of forward travelling of the wire rod, the broken line block 2424 is blocked on the end part of the wire rod, and the end part of the wire rod is blocked by the broken line block 2424 to bend) by the forward moving thrust of the wire rod; the bent wire continues to move forward until the wire is wound, the wire cutting device 24 cuts the tail end of the wire, the dispensing component 2425 dispenses the contact position of the tail end of the wire and the iron core, and the ultraviolet lamp 2426 irradiates and solidifies the wire, so as to prevent the tail end of the wire from loosening from the iron core.
The winding mechanism 30 is located at the front side of the wire stripping and cutting mechanism, and comprises a driving shaft assembly 31 and a driven shaft 321 assembly 32, wherein the driving shaft assembly 31 is provided with a driving shaft 311 for driving the iron core to rotate, the driven shaft assembly 32 is provided with a driven shaft 321 corresponding to the driving shaft 311, and the driven shaft 321 is detachably connected with the driving shaft 311 in a butt joint way; the wire passes through the wire wheel set 221, the wire clamping assembly 222, the paint peeling device 23, the wire nozzle 223 and the wire cutting device 24 to the driving shaft 311. The main shaft assembly 31 further comprises a main shaft support 312 and a main shaft driving device 313 for driving the main shaft 311 to rotate, wherein the main shaft 311 is rotatably installed on the main shaft support 312, the output end of the main shaft driving device 313 is connected with the main shaft 311, the main shaft driving device 313 comprises a motor 3131 and a pulley group 3132, the motor 3131 is installed on the main shaft support 312, and the pulley group 3132 is connected between the motor 3131 and the main shaft 311; in this embodiment, two driving shafts 311 are mounted on the driving shaft support 312 at intervals, and the two driving shafts 311 are in one-to-one correspondence with the two air shears 241, the two wire nozzles 223, the two paint peeling devices 23 and the two wire devices 22, so as to realize double-station winding and accelerate production efficiency; the motor 3131 drives the pulley set 3132 to operate, and the pulley set 3132 synchronously drives the two driving shafts 311 to rotate.
An iron core placing seat 314 for placing an iron core to be wound is arranged at the upper end of the driving shaft 311, a wire locking assembly 315 for locking or unlocking a winding initial section on the iron core and a wire pressing assembly 316 for pressing two sides of a winding material of the iron core are arranged on the driving shaft support 312 corresponding to the iron core placing seat 314, and the wire locking assembly 315 and the wire pressing assembly 316 are both located beside the iron core placing seat 314.
The core holder 314 has a vertical insertion groove 3141 for inserting the end of the wire, and the wire locking assembly 315 includes an elastic block 3151 elastically pressed in the insertion groove 3141 to compress the end of the wire, and an elastic block driving cylinder 3152 for driving the elastic block 3151 away from the insertion groove 3141 to release the end of the wire, where the elastic block driving cylinder 3152 is located beside the core holder 314 and has a shaft end facing the elastic block 3151. The pressing assembly 316 includes two pressing blocks 3161 and a pressing transverse cylinder 3162 for driving the pressing blocks 3161 to close to press the two sides of the wound material of the iron core, wherein the pressing blocks 3161 are located on two sides of the iron core placing seat 314 and are connected to the output end of the pressing transverse cylinder 3162. And be provided with the vertical cylinder 3163 of line ball, this vertical cylinder 3163 of line ball can drive the horizontal cylinder 3162 of line ball and go up and down to adjust two line ball piece 3161 height, make its extrusion height that adapts to the wire rod on the iron core.
The main shaft assembly 31 further comprises a bending assembly 317 for bending the end of the wire rod, the bending assembly 317 comprises a driving rod 3171 and a driving rod lifting driving cylinder 3172 for driving the driving rod 3171 to lift, the driving rod 3171 can be installed in the main shaft 311 in a vertically movable manner, and the lower end of the driving rod 3171 extends out of the lower end of the main shaft 311; the driving rod lifting driving cylinder 3172 is located below the driving shaft 311, and the shaft end of the driving rod lifting driving cylinder is detachably abutted with the lower end of the driving rod 3171.
The driving shaft support 312 includes a support seat 3121, a support plate 3122 mounted on the support seat 3121 in a laterally sliding manner, and a lateral driving cylinder 3123 for driving the support plate 3122 to laterally slide, wherein the lateral driving cylinder 3123 is mounted on the support seat 3121, and the shaft end thereof is connected with the support plate 3122.
The driven shaft assembly 32 further comprises a driven shaft bracket 322, the driven shaft 321 is rotatably and liftably mounted on the driven shaft bracket 322, a driven shaft lifting device 323 for driving the driven shaft 321 to lift and a positioning assembly 324 for radially positioning the driven shaft 321 are arranged on the driven shaft bracket 322, an output end of the driven shaft lifting device 323 is connected with the driven shaft 321, a positioning groove 3211 is arranged on a side wall of an upper end of the driven shaft 321, the positioning assembly 324 comprises a positioning block 3241 and a positioning driving cylinder 3242 for driving the positioning block 3241 to be embedded into or separated from the positioning groove 3211, the positioning driving cylinder 3242 is mounted at an upper end of the driven shaft bracket 322, the positioning block 3241 is connected to a shaft end of the positioning driving cylinder 3242, and the positioning block 3241 is detachably matched with a side wall of the driven shaft 321 under the driving of the positioning driving cylinder 3242.
The support 21 for the driven shaft 321 includes a side support base 3221 and a top support base 3222 installed on the side support base 3221 in a liftable manner, the driven shaft lifting device 323 (air cylinder) is installed on the side support base 3221, and an output end of the driven shaft lifting device 323 is connected with the top support base 3222. A guide rod 3223 is disposed on the side support base 3221, and the top support base 3222 is vertically slidably matched with the guide rod 3223; a mandrel 3212 for pressing the iron core is installed in the driven shaft 321 in a lifting manner, a mandrel driving device 325 for driving the mandrel 3212 to vertically move and extend out of the lower end of the driven shaft 321 is arranged on the top supporting seat 3222, the output end of the mandrel driving device 325 is connected with the upper end of the mandrel 3212, and the mandrel driving device 325 is an air cylinder. The spindle driving device 325 is provided for each spindle 3212, mainly for ensuring that each spindle 3212 can be fully pressed against the core (one spindle driving device cannot ensure that each spindle can be pressed against the core).
The winding mechanism 30 operates as follows: after the wire is pulled, the end of the wire (the end of the wire bent by the folding line block 2424 enters the embedded groove 3141 of the iron core placing seat 314) is locked on the side wall of the iron core placing seat 314 by the locking wire assembly 315, the driven shaft 321 is driven by the driven shaft lifting device 323 to be close to the iron core, and the mandrel 3212 is driven by the mandrel driving device 325 to extend downwards to be tightly abutted on the upper part of the iron core; the driving shaft driving device 313 drives the driving shaft 311 to rotate to start winding operation, and the wire pressing assembly 316 presses two sides of the wire wound on the iron core every round so as to ensure that the wire is wound more tightly; after winding, the deflector rod 3171 will extend upwards, and as the driving shaft 311 rotates, the tail end of the wire is bent at the middle part of the iron core under the blocking of the deflector rod 3171 and is positioned on a plane consistent with the head end of the wire; at this time, the wire locking assembly 315 releases the wire head end, and the core can be removed from the core holder 314.
The winding method of the flat wire double-station winding machine comprises the following steps:
s1, placing an iron core to be wound at a driving shaft end; the wire rod sequentially passes through the wire wheel set, the wire clamping assembly, the paint peeling device and the wire nozzle;
s2, driving a wire nozzle by an XYZ driving device to pull the wire forward, clamping the wire by a wire clamping assembly after the wire is pulled to a preset distance, and stripping the paint on each side surface of the end part of the wire by a paint stripping assembly;
s3, continuously moving the wire after paint stripping forwards to the driving shaft and fixing the wire, enabling the driven shaft to descend and prop against the iron core, enabling the driving shaft to rotate so as to drive the iron core and the driven shaft to rotate together, and winding the wire on the iron core;
and S4, after winding is completed, the wire rod is sheared by the wire shearing device, and the iron core with the wound wire can be taken down from the driving shaft.
The double-station wire winding machine has the advantages that the wire stripping and cutting mechanism and the wire winding mechanism are matched with each other to form the double-station wire winding machine for winding the flat wire, the automatic wire feeding, paint stripping, wire winding, wire fixing and wire cutting operations of the wire are realized, the efficiency of winding the flat wire by the iron core is improved, a large amount of manual labor is saved, the production efficiency is improved, and the production cost is reduced.
The foregoing description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present invention still fall within the scope of the technical solutions of the present invention.
Claims (13)
1. A flat wire duplex position coiling machine, its characterized in that: the wire stripping and cutting mechanism comprises a bracket, a wire device for guiding the wire, a paint stripping device for stripping the wire and a wire cutting device for cutting the wire; the support comprises a base, a sliding seat and an XYZ driving device for driving the sliding seat to move transversely, longitudinally and vertically on the base, wherein the XYZ driving device is arranged on the base, and the output end of the XYZ driving device is connected with the sliding seat; the wire guide device comprises a wire guide wheel set, a wire clamping assembly and a wire nozzle, wherein the wire guide wheel set, the wire clamping assembly and the wire nozzle are sequentially distributed on the sliding seat from front to back; the paint peeling device is arranged on the sliding seat and comprises a plurality of groups of paint peeling assemblies, wherein the groups of paint peeling assemblies are used for peeling paint on different sides of the flat wire; the thread cutting device comprises an air shear and a thread cutting driving device for driving the air shear to move, wherein the thread cutting driving device is arranged on the bracket, and the air shear is arranged on the output end of the thread cutting driving device; the winding mechanism is positioned at the front side of the wire stripping and cutting mechanism and comprises a driving shaft assembly and a driven shaft assembly, wherein the driving shaft assembly is provided with a driving shaft for driving the iron core to rotate, the driven shaft assembly is provided with a driven shaft corresponding to the driving shaft, and the driven shaft can be in separated butt joint with the driving shaft; the wire rod passes through the wire guide wheel set, the wire clamping assembly, the paint peeling device, the wire nozzle and the wire shearing device to reach the driving shaft; the driving shaft assembly also comprises a driving shaft support and a driving shaft driving device for driving the driving shaft to rotate, wherein the driving shaft can be rotatably arranged on the driving shaft support, and the output end of the driving shaft driving device is connected with the driving shaft; an iron core placing seat for placing an iron core to be wound is arranged at the upper end of the driving shaft, a wire locking assembly for locking or loosening a winding initial section on the iron core and a wire pressing assembly for pressing two sides of a wire wound material of the iron core are arranged on the driving shaft support corresponding to the iron core placing seat, and the wire locking assembly and the wire pressing assembly are both positioned beside the iron core placing seat; the wire locking assembly comprises an elastic block which can be elastically pressed in the embedded groove to compress the end part of the wire rod and an elastic block driving cylinder which is used for driving the elastic block to be far away from the embedded groove to loosen the end part of the wire rod, wherein the elastic block driving cylinder is positioned beside the iron core placing seat, and the shaft end of the elastic block driving cylinder faces to the elastic block; the wire pressing assembly comprises two wire pressing blocks and a wire pressing transverse cylinder for driving the two wire pressing blocks to fold so as to press the two sides of the wound wire of the iron core, wherein the two wire pressing blocks are positioned on two sides of the iron core placing seat and are connected to the output end of the wire pressing transverse cylinder.
2. The flat wire double-station winding machine according to claim 1, wherein: the paint peeling device comprises four paint peeling assemblies, each paint peeling assembly comprises a paint peeling cutter and a paint peeling driving motor for driving the paint peeling cutters to rotate so as to perform paint peeling operation on the corresponding side surfaces of the flat wires, and the paint peeling cutters are connected to the shaft ends of the paint peeling driving motors; the four paint stripping assemblies are distributed around the flat wire to be stripped and correspond to four side surfaces of the flat wire.
3. The flat wire double-station winding machine according to claim 2, wherein: the sliding seat is provided with paint stripping moving assemblies which drive the paint stripping assemblies to longitudinally slide to be close to or far away from the wires, and the paint stripping assemblies are arranged at the output ends of the paint stripping moving assemblies.
4. The flat wire double-station winding machine according to claim 2, wherein: the end part of the paint stripping knife is conical, and the conical side surface of the paint stripping knife is in rolling contact with the side surface of the flat wire; and the two paint stripping cutters corresponding to the opposite side surfaces of the outer wall of the flat wire are positioned on the same plane perpendicular to the wire direction, and the two paint stripping cutters corresponding to the adjacent side surfaces of the outer wall of the flat wire are staggered from each other along the wire traction direction.
5. A flat wire double-station winding machine according to claim 3, wherein: the sliding seat is provided with a lead plate, two sides of the lead plate are respectively provided with a lead arm, the front end of each lead arm is respectively provided with the wire nozzle, the sliding seat is provided with two paint stripping devices and two wire devices, and the two wire nozzles correspond to the two paint stripping devices and the two wire devices one by one.
6. The flat wire double-station winding machine according to claim 5, wherein: the wire cutting driving device comprises a fixed seat, a longitudinal driving component for driving the fixed seat to longitudinally slide and a transverse driving component for driving the fixed seat to transversely slide, wherein the fixed seat is connected to the output end of the longitudinal driving component, and the air shears are respectively arranged at two ends of the fixed seat; the transverse driving component is arranged on the bracket, and the longitudinal driving component is arranged on the output end of the transverse driving component; the two air shears are in one-to-one correspondence with the two wire nozzles, the two paint peeling devices and the two wire devices.
7. The flat wire double-station winding machine according to claim 6, wherein: the fixing seat is provided with a dispensing component for dispensing and fixing wires wound on the iron core and an ultraviolet lamp for irradiating ultraviolet rays at the dispensing position to solidify glue, and the dispensing component and the ultraviolet lamp are positioned beside the air shears.
8. The flat wire double-station winding machine according to claim 6, wherein: the fixing seat is provided with a fold line block for bending the end part of the wire rod.
9. The flat wire double-station winding machine according to claim 1, wherein: the wire clamping assembly comprises two wire clamping blocks and a wire clamping driving cylinder for driving the two wire clamping blocks to be folded or separated, and the two wire clamping blocks are connected to the output end of the wire clamping driving cylinder; the wire rod passes through the space between the two wire clamping blocks.
10. The flat wire double-station winding machine according to claim 1, wherein: the driving shaft assembly further comprises a bending assembly for bending the tail end of the wire rod, the bending assembly comprises a deflector rod and a deflector rod lifting driving cylinder for driving the deflector rod to lift, the deflector rod can be installed in the driving shaft in a vertically movable mode, and the lower end of the deflector rod extends out of the lower end of the driving shaft; the driving rod lifting driving cylinder is positioned below the driving shaft, and the shaft end of the driving rod lifting driving cylinder can be in separated abutting connection with the lower end of the driving rod.
11. The flat wire double-station winding machine according to claim 1, wherein: the driving shaft support comprises a supporting seat, a supporting plate capable of being transversely and slidably arranged on the supporting seat and a transverse driving cylinder for driving the supporting plate to transversely slide, wherein the transverse driving cylinder is arranged on the supporting seat, and the shaft end of the transverse driving cylinder is connected with the supporting plate.
12. The flat wire double-station winding machine according to claim 1, wherein: the driven shaft assembly further comprises a driven shaft support, the driven shaft can rotate and can be installed on the driven shaft support in a lifting mode, a driven shaft lifting device for driving the driven shaft to lift and a positioning assembly for radially positioning the driven shaft are arranged on the driven shaft support, the output end of the driven shaft lifting device is connected with the driven shaft, and the positioning assembly is provided with a clamping block which is matched with the side wall of the driven shaft in a separable mode.
13. A winding method applied to the flat wire double-station winding machine as claimed in any one of claims 1 to 12, characterized in that: the method comprises the following steps:
s1, placing an iron core to be wound at a driving shaft end; the wire rod sequentially passes through the wire wheel set, the wire clamping assembly, the paint peeling device and the wire nozzle;
s2, driving a wire nozzle by an XYZ driving device to pull the wire forward, clamping the wire by a wire clamping assembly after the wire is pulled to a preset distance, and stripping the paint on each side surface of the end part of the wire by a paint stripping assembly;
s3, continuously moving the wire after paint stripping forwards to the driving shaft and fixing the wire, enabling the driven shaft to descend and prop against the iron core, enabling the driving shaft to rotate so as to drive the iron core and the driven shaft to rotate together, and winding the wire on the iron core;
and S4, after winding is completed, the wire rod is sheared by the wire shearing device, and the iron core around which the wire is wound is taken down from the driving shaft.
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| CN116317404B (en) * | 2022-12-09 | 2023-09-08 | 嘉兴藤飞精工科技有限公司 | Non-waste wire blocking stator core winding machine |
| CN116631774B (en) * | 2023-05-12 | 2024-02-06 | 杭州飞拓智能设备有限公司 | Vertical multi-station coil winding machine |
| CN116884765B (en) * | 2023-09-07 | 2023-11-17 | 内蒙古工业大学 | Annular inductance winding device |
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