CN113972801A

CN113972801A - Flat wire double-station winding machine and winding method thereof

Info

Publication number: CN113972801A
Application number: CN202111446649.2A
Authority: CN
Inventors: 覃建都; 周华国; 廖建勇
Original assignee: Shenzhen Honest Mechatronic Equipment Co Ltd
Current assignee: Shenzhen Honest Mechatronic Equipment Co Ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-01-25
Anticipated expiration: 2041-11-30
Also published as: CN113972801B

Abstract

The invention discloses a flat wire double-station winding machine and a winding method thereof, wherein the winding machine comprises a rack, a wire paint stripping and trimming mechanism and a winding mechanism, wherein the wire paint stripping and trimming mechanism comprises a bracket, a wire device, a paint stripping device and a trimming 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 stripping device is arranged on the sliding seat and comprises a plurality of groups of paint stripping assemblies; the thread cutting device comprises an air shear and a thread cutting driving device for driving the air shear to move; this winding mechanism is located wire paint stripping thread trimming mechanism front side, and it is including initiative axle subassembly and driven shaft subassembly, and this initiative axle subassembly has and is used for driving iron core pivoted driving shaft, and this driven shaft subassembly has the driven shaft that corresponds with the driving shaft, and this driven shaft detachable docks with the driving shaft. Therefore, the winding machine is formed by matching the mechanisms, automatic wire feeding, paint stripping, winding, wire fixing and wire shearing operations of wires are realized, and the efficiency of winding the flat wire by the iron core is improved.

Description

Flat wire double-station winding machine and winding method thereof

Technical Field

The invention relates to the technical field of motor winding, in particular to a flat wire double-station winding machine and a winding method thereof.

Background

A winding machine is an apparatus for winding a copper wire onto a specific work. The existing block type stator assembly needs nine or twelve block type stators to be assembled, and each block type stator is provided with two line heads (a starting line head and a tail line head). The enameled wire winding of the segmented stator of the servo motor in the current market mainly adopts manual winding operation; another uses a low end winding machine (only one stator can be wound at a time). Traditional manual wire winding is inefficient, needs a large amount of labours to engage in production, has increased the time input of production, and the side has increased the cost of labor of servo motor production. Therefore, an improvement should be made to the winding part of the existing block type stator winding machine to solve the above problems.

Disclosure of Invention

In view of the above, the present invention provides a flat wire double-station winding machine and a winding method thereof, which are directed to the defects in the prior art, wherein a conducting wire paint stripping and cutting mechanism and a winding mechanism are matched with each other to form the flat wire winding machine, the winding machine realizes automatic wire feeding, paint stripping, winding, wire fixing and wire cutting operations of a wire, and improves the efficiency of winding a flat wire by an iron core.

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

a flat wire double-station winding machine comprises a rack, a wire paint stripping and cutting mechanism and a winding mechanism, wherein the wire paint stripping and cutting mechanism is arranged on the rack and used for guiding wires, stripping paint and cutting, 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 guiding device comprises a wire guiding wheel set, a wire clamping assembly and a wire nozzle, wherein the wire guiding wheel set, the wire clamping assembly and the wire nozzle are sequentially distributed on the sliding seat from front to back; the paint stripping device is arranged on the sliding seat and comprises a plurality of groups of paint stripping assemblies, and the groups of paint stripping assemblies are used for stripping paint corresponding to different side surfaces 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, the thread cutting driving device is arranged on the bracket, and the air shear is arranged at the output end of the thread cutting driving device; the winding mechanism is positioned on the front side of the wire paint stripping and trimming 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 an 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 butted with the driving shaft; the wire rod passes through the wire wheel group, 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 stripping device comprises four paint stripping assemblies, each paint stripping assembly comprises a paint stripping knife and a paint stripping driving motor for driving the paint stripping knife to rotate so as to strip paint on the corresponding side face of the flat wire, and the paint stripping knife is connected to the shaft end of the paint stripping driving motor; the four paint stripping assemblies are distributed around the flat wire to be stripped and correspond to four side faces of the flat wire.

As a preferred embodiment: the sliding seat is provided with a paint stripping moving assembly which drives the paint stripping assemblies to longitudinally slide to be close to or far away from the wire rod aiming at each paint stripping assembly, 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 knives corresponding to the two opposite side surfaces of the outer wall of the flat wire are positioned on the same plane vertical to the wire direction, and the two paint stripping knives corresponding to the two adjacent side surfaces of the outer wall of the flat wire are staggered back and forth 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 peeling devices and two wire guiding devices, and the two wire nozzles are in one-to-one correspondence with the two paint peeling devices and the two wire guiding devices.

As a preferred embodiment: the thread cutting driving device comprises a fixed seat, a longitudinal driving assembly for driving the fixed seat to longitudinally slide and a transverse driving assembly for driving the fixed seat to transversely slide, wherein the fixed seat is connected to the output end of the longitudinal driving assembly, and the two ends of the fixed seat are respectively provided with the air shears; 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 correspond to the two wire nozzles, the two paint stripping devices and the two wire guiding devices one by one.

As a preferred embodiment: the fixed seat is provided with a dispensing component for dispensing and fixing the wire wound on the iron core and an ultraviolet lamp for performing ultraviolet irradiation on the dispensing position to cure the glue, and the dispensing component and the ultraviolet lamp are positioned beside the air shear.

As a preferred embodiment: the fixing seat is provided with a folding 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 close or separate, and the two wire clamping blocks are connected to the output end of the wire clamping driving cylinder; the wire 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, 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; be provided with in the driving shaft upper end and be used for placing the iron core of treating wire wound iron core and place the seat, place the seat on the driving shaft support and be provided with the locking wire subassembly that is used for carrying out the lock solid or unclamps to the originated section of wire winding on the iron core and be used for carrying out the extruded line ball subassembly to the coil stock both sides that the iron core was wound, this locking wire subassembly and line ball subassembly all are located the iron core and place the seat side by.

As a preferred embodiment: the iron core is placed and is vertically provided with the embedded groove that is used for embedding the wire rod tip on the seat lateral wall, but above-mentioned locking wire subassembly is including elasticity support to press in the embedded groove with the elastic block that compresses tightly the wire rod tip and be used for driving this elastic block and keep away from the elastic block drive actuating cylinder of embedded groove with unclamping the wire rod tip, this elastic block drive actuating cylinder is located the iron core and places the seat side by, its axle head orientation in the elastic block.

As a preferred embodiment: the wire pressing assembly comprises two wire pressing blocks and a wire pressing transverse cylinder, wherein the two wire pressing blocks are driven to fold so as to support the two sides of a wire wound by the iron core, and the two wire pressing blocks are located on the two sides of the iron core placing seat and connected to the output end of the wire pressing transverse cylinder.

As a preferred embodiment: the wire bending device comprises a driving shaft assembly, a bending assembly and a wire bending mechanism, wherein the driving shaft assembly further comprises a bending assembly for bending the tail end of the wire, the bending assembly comprises a driving lever and a driving lever lifting driving cylinder for driving the driving lever to lift, the driving lever can be vertically movably arranged in the driving shaft, and the lower end of the driving lever 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 in separable butt joint with the lower end of the driving rod.

As a preferred embodiment: the driving shaft support comprises a supporting seat, a supporting plate which can be transversely installed on the supporting seat in a sliding mode and a transverse driving cylinder which drives the supporting plate to transversely slide, the transverse driving cylinder is installed 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 mounted on the driven shaft support, a driven shaft lifting device used for driving the driven shaft to lift and a positioning assembly used 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 the iron core to be wound at the driving shaft end; the wire sequentially passes through the wire wheel set, the wire clamping assembly, the paint stripping device and the wire nozzle;

s2, driving a wire nozzle to pull the wire forward by an XYZ driving device, clamping the wire by a wire clamping assembly after the wire is pulled to a preset distance, and stripping paint on each side surface of the end part of the wire by a paint stripping assembly;

s3, the wire stripped from the paint continuously moves forwards to the driving shaft and is fixed, the driven shaft descends to abut against the iron core, the driving shaft rotates to drive the iron core and the driven shaft to rotate together, and the wire is wound on the iron core;

and S4, after the winding is finished, the wire cutting device cuts the wire material, and the iron core of the wound wire can be taken down from the driving shaft.

Compared with the prior art, the double-station winding machine has the advantages and beneficial effects that the technical scheme shows that the double-station winding machine for flat wire winding is formed by mutually matching the wire paint stripping and cutting mechanism and the winding mechanism, the automatic wire feeding, paint stripping, winding, wire fixing and wire cutting operations of wires 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 accelerated, and the production cost is reduced.

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

Drawings

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

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

FIG. 3 is a perspective view of the winding mechanism of the present invention;

FIG. 4 is a first perspective view of the main drive axle assembly of the present invention;

FIG. 5 is a perspective view of the main drive shaft assembly of the present invention from a second perspective;

FIG. 6 is a first perspective view of the driven shaft assembly of the present invention;

FIG. 7 is a perspective view of the driven shaft assembly of the present invention from a second perspective.

FIG. 8 is a first perspective view of a wire stripping and trimming mechanism according to the present invention;

FIG. 9 is a second perspective view of the wire stripping and trimming mechanism of the present invention;

FIG. 10 is a third perspective view of the wire stripping and trimming mechanism of the present invention;

fig. 11 is a perspective view of the paint stripping device in the wire stripping and trimming of the invention.

The attached drawings indicate the following:

10. a frame; 11. a work table; 20. a wire stripping and trimming mechanism; 21. a support; 211. a base; 212. a sliding seat; 2121. a lead plate; 2122. a lead arm; 213. an XYZ drive device; 2131. a longitudinal driving unit; 2132. a vertical driving unit; 2133. a lateral drive unit; 22. a wire guide device; 221. a wire wheel set; 222. a wire clamping assembly; 2221. a wire clamping block; 2222. a wire clamping driving cylinder; 223. a thread nozzle; 23. a paint stripping device; 231. stripping the paint component; 2311. a paint stripping knife; 2312. stripping the paint to drive the motor; 2313. a paint stripping moving assembly; 24. a thread trimming device; 241. air shearing; 242. a trimming drive device; 2421. a fixed seat; 2422. a longitudinal drive assembly; 2423. a lateral drive assembly; 2424. a fold line block; 2424a, a fold line groove; 2425. dispensing components; 2426. an ultraviolet lamp; 2427. dispensing a glue head; 2428. a dispensing cylinder; 30. a winding mechanism; 31. a main drive shaft assembly; 311. a drive shaft; 312. a drive shaft support; 3121. a supporting seat; 3122. a support plate; 3123. a transverse driving cylinder; 313. a drive shaft drive device; 3131. a motor; 3132. a pulley block; 314. an iron core placing seat; 3141. an embedding groove; 315. a wire locking assembly; 3151. an elastic block; 3152. the elastic block drives the cylinder; 316. a wire pressing assembly; 3161. a line pressing block; 3162. a wire pressing transverse cylinder; 3163. a wire pressing vertical cylinder; 317. bending the assembly; 3171. a deflector rod; 3172. the deflector rod lifts and drives the cylinder; 32. a driven shaft assembly; 321. a driven shaft; 3211. positioning a groove; 3212. a mandrel; 322. A driven shaft support; 3221. a side support base; 3222. a top support seat; 3223. a guide bar; 323. a driven shaft lifting device; 324. a positioning assembly; 3241. positioning blocks; 3242. positioning a driving cylinder; 325. a mandrel drive device; 40. a wire tensioning device; 50. and (3) an iron core.

Detailed Description

The invention discloses a flat wire double-station winding machine and a winding method thereof as shown in fig. 1 to 11, comprising a frame 10, a wire paint 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 used for winding the wires on an iron core, wherein:

a worktable 11 is arranged on the frame 10, and the mechanisms are arranged on the worktable 11; a wire tensioning device 40 (for tensioning the wire) is disposed at an end of the frame 10, and the wire tensioning device 40 cooperates with the wire stripping and trimming mechanism 20 to perform the wire tensioning operation, and the wire tensioning device 40 is a mature product, so that detailed description thereof is omitted.

The wire stripping and trimming mechanism 20 comprises a bracket 21, a wire device 22 for guiding wires, a paint stripping device 23 for stripping paint from the wires, and a trimming device 24 for trimming the wires; the bracket 21 is mounted on the working table 11, and includes a base 211, a sliding seat 212, and an XYZ driving device 213 for driving the sliding seat 212 to move horizontally, vertically, and vertically on the base 211, wherein the XYZ driving device 213 is mounted on the base 211, and an output end thereof is connected to the sliding seat 212. The XYZ driving device 213 comprises a longitudinal driving unit 2131 for driving the sliding block 212 to slide longitudinally, a vertical driving unit 2132 for driving the sliding block 212 to slide vertically, and a transverse driving unit 2133 for driving the sliding block 212 to slide transversely, wherein the transverse driving unit 2133 is mounted on the base 211 of the bracket 21; the longitudinal driving unit 2131 is installed on the output end of the transverse driving unit 2133; the vertical driving unit 2132 is installed on the output end of the longitudinal driving unit 2131; the sliding 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 all adopt a motor 3131, a screw rod and a sliding plate (output end) to cooperate with each other to drive the sliding seat 212.

The wire guiding device 22 comprises a wire guiding wheel set 221, a wire clamping component 222 and a wire nozzle 223, wherein the wire guiding wheel set 221, the wire clamping component 222 and the wire nozzle 223 are sequentially distributed on the sliding seat 212 from front to back; the wire guiding wheel set 221 includes two rows of parallel guide wheels, and the wire passes through between the two rows of parallel guide wheels. A lead plate 2121 is mounted on the sliding base 212, a lead arm 2122 is respectively disposed at two sides of the lead plate 2121, and the tip of each lead arm 2122 is respectively disposed 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, the two wire clamping blocks 2221 are connected to the output end of the wire clamping driving cylinder 2222, and a wire rod passes through the space between the two wire clamping blocks 2221.

The thread cutting device 24 comprises an air shear 241 and a thread cutting driving device 242 for driving the air shear 241 to move, the thread cutting driving device 242 is mounted on the bracket 21, and the air shear 241 is mounted on the output end of the thread cutting driving device 242. The thread trimming driving device 242 comprises a fixing base 2421, a longitudinal driving component 2422 for driving the fixing base 2421 to longitudinally slide, and a transverse driving component 2423 for driving the fixing base 2421 to transversely slide, wherein the fixing base 2421 is connected to the output end of the longitudinal driving component 2422, and two ends of the fixing base 2421 are respectively provided with the air shears 241; the transversal driving element 2423 is installed on the above-mentioned bracket 21, and the longitudinal driving element 2422 is installed on the output end of the transversal driving element 2423. The transverse driving assembly 2423 comprises a motor 3131, a screw rod (not shown) and a sliding plate, wherein the motor 3131 is installed on one side of the support 21, the sliding plate is installed on the support 21 in a transverse sliding manner, the screw rod is connected between the shaft end of the motor 3131 and the sliding plate, and the motor 3131 drives the screw rod to rotate, so as to drive the sliding plate (output end) to slide transversely. The longitudinal driving assembly 2422 includes a motor 3131, a lead screw and a slide plate, and the principle thereof is the same as that of the transverse driving assembly 2423, and the fixing seat 2421 is installed on the slide plate (output end) of the longitudinal driving assembly 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 separate from the wire; a folding line block 2424 for bending the end of the wire is disposed on the fixing seat 2421, and a folding line groove 2424a is vertically disposed on the side of the folding line block 2424 facing the wire, so that the end of the wire is bent after entering the folding line groove 2424 a. In addition, a glue dispensing assembly 2425 for dispensing and fixing the wire wound on the iron core and an ultraviolet lamp 2426 for performing ultraviolet irradiation on the dispensing position to cure the glue are arranged on the fixed seat 2421, and the glue dispensing assembly 2425 and the ultraviolet lamp 2426 are positioned beside the air shear 241; the glue dispensing assembly 2425 comprises a glue dispensing head 2427 and a glue dispensing cylinder 2428 for driving the glue dispensing head 2427 to approach or depart from the wire, the glue dispensing cylinder 2428 is mounted on the fixed seat 2421, and the glue dispensing head 2427 is mounted at the shaft end of the glue dispensing cylinder 2428.

The paint stripping device 23 is mounted on the sliding seat 212, and includes a plurality of groups of paint stripping assemblies 231, and the groups of paint stripping assemblies 231 strip paint corresponding to different side surfaces of the flat wire; in this embodiment, the paint stripping device 23 includes four paint stripping assemblies 231, each paint stripping assembly 231 includes a paint stripping knife 2311 and a paint stripping driving motor 2312 for driving the paint stripping knife 2311 to rotate so as to strip paint on the corresponding side of the flat wire, and the paint stripping knife 2311 is connected to the shaft end of the paint stripping driving motor 2312; the four paint stripping assemblies 231 are distributed around the flat wire to be stripped and correspond to four side surfaces of the flat wire. A paint stripping moving assembly for driving the paint stripping assembly 231 to longitudinally slide to be close to or far from the wire rod is respectively arranged on the sliding seat 212 for each paint stripping assembly 231, the paint stripping assembly 231 is installed on the output end of the paint stripping moving assembly 2313, specifically, the paint stripping moving assembly 2313 comprises a paint stripping moving cylinder and a paint stripping installation seat (output end) installed at the shaft end of the paint stripping moving cylinder, the paint stripping moving cylinder is installed on the sliding seat 212, and the paint stripping driving motor 2312 is fixed on the paint stripping installation seat. The end portions of the paint strippers 2311 are tapered, tapered side surfaces of the paint strippers 2311 are in rolling contact with side surfaces of the flat wire, two paint strippers 2311 corresponding to the two opposite side surfaces of the flat wire are positioned on the same plane perpendicular to the wire direction, and the two paint strippers 2311 corresponding to the two adjacent side surfaces of the flat wire are staggered back and forth along the wire pulling direction.

Two paint stripping devices 23 and two wire guiding devices 22 are arranged on the sliding seat 212, and the two air shears 241 correspond to the two wire nozzles 223, the two paint stripping devices 23 and the two wire guiding devices 22 one by one; two threading holes are arranged on the sliding seat 212, and the two threading holes correspond to the two wire devices 22, the two paint stripping devices 23, the two wire nozzles 223 and the two air shears 241 one by one; and the wire wheel set 221 and the wire clamping assembly 222 are positioned at one side of the threading hole, and the paint stripping device 23 and the wire nozzle 223 are positioned at the other side of the threading hole.

The working principle of the wire stripping and trimming mechanism 20 is as follows: the wire passes through the wire wheel set 221, the wire clamping assembly 222, the paint stripping device 23 and the wire nozzle 223; the transverse driving unit 2133 drives the sliding seat 212 to slide forwards to draw a wire, after the wire is drawn for a certain distance, the wire clamping assembly 222 clamps the wire, the paint stripping knives 2311 of the four paint stripping assemblies 231 lean against four side surfaces of a flat wire (the flat wire has four side surfaces, the cross section of the flat wire is similar to a square shape) under the driving of the paint stripping moving assembly 2313, and the paint stripping driving motor 2312 drives the paint stripping knives 2311 to rotate to mill the paint surfaces of the side surfaces of the flat wire; after the paint stripping is finished, the wire rod continues to move forwards, and the line folding block 2424 bends the end part of the wire rod (in the process of forward movement of the wire rod, the line folding block 2424 blocks the end part of the wire rod, and the end part of the wire rod is blocked by the line folding block 2424 to be bent under the forward movement thrust of the wire rod); the bent wire continues to move forward until the winding is completed, the wire cutting device 24 performs wire cutting operation on the tail end of the wire, and the glue dispensing assembly 2425 performs glue dispensing operation on the contact position of the tail end of the wire and the iron core, and irradiates and cures the contact position by using the ultraviolet lamp 2426 so as to prevent the tail end of the wire from loosening from the iron core.

The winding mechanism 30 is positioned at the front side of the wire stripping and trimming 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 an 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 butted with the driving shaft 311; the wire passes through the wire wheel set 221, the wire clamping assembly 222, the paint stripping device 23, the wire nozzle 223 and the wire cutting device 24 to reach the driving shaft 311. The driving shaft assembly 31 further includes a driving shaft support 312 and a driving shaft driving device 313 for driving the driving shaft 311 to rotate, the driving shaft 311 is rotatably mounted on the driving shaft support 312, an output end of the driving shaft driving device 313 is connected to the driving shaft 311, the driving shaft driving device 313 includes a motor 3131 and a pulley set 3132, the motor 3131 is mounted on the driving shaft support 312, and the pulley set 3132 is connected between the motor 3131 and the driving 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 correspond to the two air shears 241, the two wire nozzles 223, the two paint stripping devices 23 and the two wire guiding devices 22 one by one, so that double-station winding is realized, and the production efficiency is improved; the motor 3131 drives the pulley set 3132 to rotate, 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 component 315 for locking or loosening a winding starting section on the iron core and a wire pressing component 316 for extruding 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 component 315 and the wire pressing component 316 are both located beside the iron core placing seat 314.

An embedding groove 3141 for embedding the end of the wire rod is vertically arranged on the side wall of the iron core placing seat 314, the wire locking assembly 315 comprises an elastic block 3151 which can be elastically pressed in the embedding groove 3141 to press the end of the wire rod and an elastic block driving air cylinder 3152 for driving the elastic block 3151 to be far away from the embedding groove 3141 to release the end of the wire rod, the elastic block driving air cylinder 3152 is positioned beside the iron core placing seat 314, and the shaft end of the elastic block 3151 faces the elastic block 3151. The wire pressing assembly 316 comprises two wire pressing blocks 3161 and a wire pressing transverse cylinder 3162 for driving the two wire pressing blocks 3161 to fold so as to support two sides of a wire wound on an iron core, wherein the two wire pressing blocks 3161 are positioned on two sides of the iron core placing seat 314 and connected to the output end of the wire pressing transverse cylinder 3162. And a wire pressing vertical cylinder 3163 is arranged, and the wire pressing vertical cylinder 3163 can drive the wire pressing horizontal cylinder 3162 to lift so as to adjust the height of the two wire pressing blocks 3161 to adapt to the extrusion height of the wires on the iron core.

The driving shaft assembly 31 further comprises a bending assembly 317 for bending the tail end of the wire rod, the bending assembly 317 comprises a shifting rod 3171 and a shifting rod lifting driving cylinder 3172 for driving the shifting rod 3171 to lift, the shifting rod 3171 can be vertically movably installed in the driving shaft 311, and the lower end of the shifting rod 3171 extends out of the lower end of the driving shaft 311; the driving lever lifting driving cylinder 3172 is located below the driving shaft 311, and the shaft end thereof is detachably abutted to the lower end of the driving lever 3171.

The driving shaft support 312 includes a support seat 3121, a support plate 3122 installed on the support seat 3121 in a lateral sliding manner, and a lateral driving cylinder 3123 driving the support plate 3122 in a lateral sliding manner, the lateral driving cylinder 3123 being installed on the support seat 3121, and a shaft end thereof being connected to the support plate 3122.

The driven shaft assembly 32 further includes a driven shaft support 322, the driven shaft 321 is rotatably and liftably mounted on the driven shaft support 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 disposed on the driven shaft support 322, an output end of the driven shaft lifting device 323 is connected to the driven shaft 321, a positioning groove 3211 is disposed on a side wall of an upper end of the driven shaft 321, the positioning assembly 324 includes a positioning driving cylinder 3242 having a positioning block 3241 and a driving positioning block 3241 embedded in or separated from the positioning groove 3211, the positioning driving cylinder 3242 is mounted on an upper end of the driven shaft support 322, the positioning block 3241 is connected to a shaft end of the positioning driving cylinder 3242, and the positioning block 3241 is detachably engaged with a side wall of the driven shaft 321 under the driving of the positioning driving cylinder 3242.

The support 21 of the driven shaft 321 comprises a side support base 3221 and a top support base 3222 arranged on the side support base 3221 in a lifting manner, the driven shaft lifting device 323 (air cylinder) is arranged on the side support base 3221, and the output end of the driven shaft lifting device 323 is connected with the top support base 3222. A guide rod 3223 is arranged on the side supporting seat 3221, and the top supporting seat 3222 can be vertically and slidably matched with the guide rod 3223; a mandrel 3212 for abutting against the iron core is installed in the driven shaft 321 in a liftable 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, an 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 mandrel driving devices 325 are respectively arranged for each mandrel 3212, mainly to ensure that each mandrel 3212 can completely abut against the iron core (it cannot be ensured that each mandrel can abut against the iron core by using one mandrel driving device).

The working principle of the winding mechanism 30 is as follows: after the wire rod is pulled, the end part of the wire rod (the end part of the wire rod bent by the folding line block 2424 enters the embedding groove 3141 of the iron core placing seat 314) is locked and fixed on the side wall of the iron core placing seat 314 by the wire locking assembly 315, the driven shaft lifting device 323 drives the driven shaft 321 to be close to the iron core, and the mandrel driving device 325 drives the mandrel 3212 to extend downwards and abut against 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 each winding is performed, the wire pressing assembly 316 extrudes two sides of a wire wound on the iron core, so as to ensure that the wire is wound more compactly; after winding, the deflector rod 3171 extends upwards, and the tail end of the wire is bent at the middle position of the iron core under the blocking of the deflector rod 3171 along with the rotation of the driving shaft 311 and is positioned on a plane consistent with the head end of the wire; at this time, the wire locking assembly 315 releases the head end of the wire, and the core can be removed from the core seat 314.

The winding method of the flat wire double-station winding machine comprises the following steps:

The double-station winding machine has the advantages that the wire paint stripping and cutting mechanism and the winding mechanism are matched with each other to form the double-station winding machine for flat wire winding, automatic wire feeding, paint stripping, winding, wire fixing and cutting operations of wires 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 accelerated, and the production cost is reduced.

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

Claims

1. The utility model provides a flat wire duplex position coiling machine which characterized in that: the wire stripping and trimming mechanism comprises a bracket, a wire device for guiding the wire, a paint stripping device for stripping the paint from the wire and a trimming device for trimming the wire, wherein the wire stripping and trimming mechanism is arranged on the rack and used for guiding the wire, stripping the paint and trimming 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 guiding device comprises a wire guiding wheel set, a wire clamping assembly and a wire nozzle, wherein the wire guiding wheel set, the wire clamping assembly and the wire nozzle are sequentially distributed on the sliding seat from front to back; the paint stripping device is arranged on the sliding seat and comprises a plurality of groups of paint stripping assemblies, and the groups of paint stripping assemblies are used for stripping paint corresponding to different side surfaces 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, the thread cutting driving device is arranged on the bracket, and the air shear is arranged at the output end of the thread cutting driving device; the winding mechanism is positioned on the front side of the wire paint stripping and trimming 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 an 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 butted with the driving shaft; the wire rod passes through the wire wheel group, the wire clamping assembly, the paint stripping device, the wire nozzle and the wire shearing device to reach the driving shaft.

2. The flat wire double-station winding machine according to claim 1, characterized in that: the paint stripping device comprises four paint stripping assemblies, each paint stripping assembly comprises a paint stripping knife and a paint stripping driving motor for driving the paint stripping knife to rotate so as to strip paint on the corresponding side face of the flat wire, and the paint stripping knife is connected to the shaft end of the paint stripping driving motor; the four paint stripping assemblies are distributed around the flat wire to be stripped and correspond to four side faces of the flat wire.

3. The flat wire double-station winding machine according to claim 2, characterized in that: the sliding seat is provided with a paint stripping moving assembly which drives the paint stripping assemblies to longitudinally slide to be close to or far away from the wire rod aiming at each paint stripping assembly, 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, characterized in that: 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 knives corresponding to the two opposite side surfaces of the outer wall of the flat wire are positioned on the same plane vertical to the wire direction, and the two paint stripping knives corresponding to the two adjacent side surfaces of the outer wall of the flat wire are staggered back and forth along the wire traction direction.

5. The flat wire double-station winding machine according to claim 3, characterized in that: 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 peeling devices and two wire guiding devices, and the two wire nozzles are in one-to-one correspondence with the two paint peeling devices and the two wire guiding devices.

6. The flat wire double-station winding machine according to claim 5, characterized in that: the thread cutting driving device comprises a fixed seat, a longitudinal driving assembly for driving the fixed seat to longitudinally slide and a transverse driving assembly for driving the fixed seat to transversely slide, wherein the fixed seat is connected to the output end of the longitudinal driving assembly, and the two ends of the fixed seat are respectively provided with the air shears; 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 correspond to the two wire nozzles, the two paint stripping devices and the two wire guiding devices one by one.

7. The flat wire double-station winding machine according to claim 6, characterized in that: the fixed seat is provided with a dispensing component for dispensing and fixing the wire wound on the iron core and an ultraviolet lamp for performing ultraviolet irradiation on the dispensing position to cure the glue, and the dispensing component and the ultraviolet lamp are positioned beside the air shear.

8. The flat wire double-station winding machine according to claim 6, characterized in that: the fixing seat is provided with a folding line block for bending the end part of the wire rod.

9. The flat wire double-station winding machine according to claim 1, characterized in that: the wire clamping assembly comprises two wire clamping blocks and a wire clamping driving cylinder for driving the two wire clamping blocks to close or separate, and the two wire clamping blocks are connected to the output end of the wire clamping driving cylinder; the wire passes through the space between the two wire clamping blocks.

10. The flat wire double-station winding machine according to claim 1, characterized in that: the driving shaft assembly also comprises a driving shaft support and a driving shaft driving device for driving the driving shaft to rotate, 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; be provided with in the driving shaft upper end and be used for placing the iron core of treating wire wound iron core and place the seat, place the seat on the driving shaft support and be provided with the locking wire subassembly that is used for carrying out the lock solid or unclamps to the originated section of wire winding on the iron core and be used for carrying out the extruded line ball subassembly to the coil stock both sides that the iron core was wound, this locking wire subassembly and line ball subassembly all are located the iron core and place the seat side by.

11. The flat wire double-station winding machine according to claim 10, characterized in that: the iron core is placed and is vertically provided with the embedded groove that is used for embedding the wire rod tip on the seat lateral wall, but above-mentioned locking wire subassembly is including elasticity support to press in the embedded groove with the elastic block that compresses tightly the wire rod tip and be used for driving this elastic block and keep away from the elastic block drive actuating cylinder of embedded groove with unclamping the wire rod tip, this elastic block drive actuating cylinder is located the iron core and places the seat side by, its axle head orientation in the elastic block.

12. The flat wire double-station winding machine according to claim 11, characterized in that: the wire pressing assembly comprises two wire pressing blocks and a wire pressing transverse cylinder, wherein the two wire pressing blocks are driven to fold so as to support the two sides of a wire wound by the iron core, and the two wire pressing blocks are located on the two sides of the iron core placing seat and connected to the output end of the wire pressing transverse cylinder.

13. The flat wire double-station winding machine according to claim 10, characterized in that: the wire bending device comprises a driving shaft assembly, a bending assembly and a wire bending mechanism, wherein the driving shaft assembly further comprises a bending assembly for bending the tail end of the wire, the bending assembly comprises a driving lever and a driving lever lifting driving cylinder for driving the driving lever to lift, the driving lever can be vertically movably arranged in the driving shaft, and the lower end of the driving lever 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 in separable butt joint with the lower end of the driving rod.

14. The flat wire double-station winding machine according to claim 10, characterized in that: the driving shaft support comprises a supporting seat, a supporting plate which can be transversely installed on the supporting seat in a sliding mode and a transverse driving cylinder which drives the supporting plate to transversely slide, the transverse driving cylinder is installed on the supporting seat, and the shaft end of the transverse driving cylinder is connected with the supporting plate.

15. The flat wire double-station winding machine according to claim 10, characterized in that: the driven shaft assembly further comprises a driven shaft support, the driven shaft is rotatably and liftably mounted on the driven shaft support, a driven shaft lifting device used for driving the driven shaft to lift and a positioning assembly used 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.

16. A winding method applied to the flat wire double-station winding machine of any one of the claims 1-15, characterized in that: the method comprises the following steps: