CN114918342A - Motor stator coil forming device based on visual detection intelligent voltage and speed regulation - Google Patents
Motor stator coil forming device based on visual detection intelligent voltage and speed regulation Download PDFInfo
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- CN114918342A CN114918342A CN202210608054.0A CN202210608054A CN114918342A CN 114918342 A CN114918342 A CN 114918342A CN 202210608054 A CN202210608054 A CN 202210608054A CN 114918342 A CN114918342 A CN 114918342A
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- flaring
- groove
- stator coil
- detection
- motor stator
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F1/00—Bending wire other than coiling; Straightening wire
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F23/00—Feeding wire in wire-working machines or apparatus
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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
- H02K15/0414—Windings consisting of separate elements, e.g. bars, hairpins, segments, half coils
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
Abstract
The invention discloses an intelligent voltage and speed regulating and changing motor stator coil forming device based on visual detection, which comprises a supporting device, a feeding device, a flaring device and a material transferring manipulator, wherein the supporting device is movably connected with the feeding device, the flaring device is movably connected with the supporting device, the supporting device comprises a frame and a shell, the feeding device is connected with the frame, the flaring device is connected with the shell, and the material transferring manipulator is positioned between the frame and the shell. Strutting arrangement is main installation basis, installs other devices, carries out autoloading through material feeding unit, reduces artifical the participation, improves the pay-off quality, carries out intelligent control to copper line, makes the copper line rectify, carries out the flaring to stator coil through the flaring device to through visual detection, detect the flaring quality, install material feeding unit through the frame, install flaring device through the casing, carry out the material through changeing material manipulator and shift.
Description
Technical Field
The invention relates to the technical field of intelligent forming of a motor stator coil, in particular to a motor stator coil forming device based on visual detection and intelligent voltage and speed regulation.
Background
Along with electrical equipment's continuous development, more and more enterprises upgrade production facility, improve the automation level, reduce artifical the participation, wherein, because the improvement of automation level, hairpin machine's production efficiency also improves gradually, and main technology is the forming process of coil in the hairpin machine production process, and stator coil forming quality can cause very big influence to later stage life.
The hairpin motor stator mainly comprises a hairpin and an iron core, wherein the hairpin is distributed on the iron core to form a stator coil, and the hairpin is connected in sequence by welding. When current hairpin made through the copper line, because the copper line is the quadrangle cross-section, is not conventional circular cross-section, consequently unreels at the long line, in the transportation, causes the copper line to curl easily, makes copper line local stress concentrate, can cause amasss hot even local fracture when the later stage is used, influences later stage life.
In addition, after inserting the hairpin into the iron core, the flaring is handled to needs carrying out, prevents the contact through the layering, is convenient for weld, and the flaring is accomplished most back and can only detect through the manual work, and efficiency is lower, and detection quality is difficult to satisfy, influences the welding process quality.
Disclosure of Invention
The invention aims to provide a motor stator coil forming device based on visual detection and intelligent voltage and speed regulation, so as to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme:
motor stator coil forming device based on visual detection intelligent voltage regulation variable speed, including strutting arrangement, material feeding unit, flaring device and commentaries on classics material manipulator, strutting arrangement and material feeding unit swing joint, flaring device and strutting arrangement swing joint, strutting arrangement include frame and casing, and material feeding unit and frame attach, flaring device and casing are connected, change material manipulator and are located between frame and casing.
Strutting arrangement is main installation basis, installs other devices, carries out autoloading through material feeding unit, reduces artifical the participation, improves the pay-off quality, carries out intelligent control to copper line, makes the copper line rectify, carries out the flaring to stator coil through the flaring device to through visual detection, detect the flaring quality, install material feeding unit through the frame, install flaring device through the casing, carry out the material through changeing material manipulator and shift.
Further, the feeding device comprises a detection assembly, a mounting seat and a feeding roller, a rotary groove is arranged on the frame, symmetrically arranged feeding rollers are arranged in the rotary groove, the feeding rollers are rotatably connected with the rotary groove, the opposite surfaces of the two feeding rollers are contacted with copper wires, one side of the mounting seat is fixedly connected with the frame, a detection cavity is arranged on the mounting seat, the detection assembly is arranged in the detection cavity and comprises a support pillar, an induction coil and a transmission ring, through holes are formed in two sides of the detection cavity, one end of each copper wire penetrates through the detection cavity through the through holes, the transmission ring is slidably connected with the wall surface of the detection cavity, one side of the support pillar is slidably connected with the transmission ring, one end of the support pillar is abutted to the copper wires, an abutting spring is arranged at one end of the support pillar, far away from the support pillar, is slidably connected with the detection cavity, the induction coil is arranged in an arc shape, the transmission ring is made of a magnet, the axis of the transmission ring in the arc bending direction and the axis of the induction coil in the spiral extending direction are coincided with the axis of the induction coil in the spiral extending direction, one end of the driving ring penetrates through the induction coil.
The feeding rollers are internally provided with motors, protective sleeves made of rubber are nested on the outer sides of the feeding rollers, the outer circles of the feeding rollers are in contact with copper wires, the paint skins of the copper wires are prevented from being damaged in the conveying process, the conveying quality is influenced, the rotating directions of the two feeding rollers are opposite, the copper wires are rectangular wires, the copper wires are actively conveyed through the feeding rollers, the installation seat is installed through a frame, a detection assembly is arranged in the installation seat and is installed through a detection cavity, a transmission ring is in sliding contact with the wall surface of the detection cavity, a jack post is limited through the transmission ring, pretightening force is kept through a butting spring, the jack post is butted against the surface of the copper wires, the jack post slides on the surface of the copper wires in the conveying process of the rectangular copper wires, when the copper wires curl, a spiral-like slide way is formed on the surface of the copper wires, the copper wires are linearly conveyed, the jack post drives the transmission ring to slide along the detection cavity through transmission through the lateral force of the spiral-like slide way, the sliding radian of the transmission ring is positively correlated with the curling of the copper wires, make the transmission ring remove in induction coil, the transmission ring is the magnet material to make induction coil do cutting magnetism and feel line motion, the electric current size and the transmission ring distance of sliding that produces on the induction coil are positive correlation, therefore the copper line curls the radian and then the electric current value is big more on the induction coil more, thereby send the line quality to the copper line and carry out automatic monitoring, prevents that the copper line from curling and influencing follow-up processingquality.
Further, material feeding unit still includes the shaping seat, and shaping seat and frame rotate to be connected, and shaping seat one side is equipped with the shaping motor, and flaring device includes whole charging tray and pressure seat, changes material manipulator and is located the casing feed end, is equipped with the spacing groove on the casing, spacing groove size and stator coil adaptation, and whole charging tray rotates with the pressure seat to be connected, is equipped with a plurality of flaring grooves on the whole charging tray.
The shaping motor is installed in frame one side, output torque drives the shaping seat and rotates, make the coil buckle and be "U" type, and cut off through the cutting knife, form a hairpin, rethread press mold device carries out three-dimensional forming, three-dimensional forming back, and insert paper and hairpin in proper order and go into the mould, make the hairpin insert in the iron core, flaring processing is carried out again, carry out the shaping, press the seat upside to be equipped with the pneumatic cylinder, the pneumatic cylinder is installed on the casing, press the seat through pneumatic cylinder output displacement drive and remove, material all in one piece dish upside sets up the flaring motor, output torque drives material all in one piece dish and rotates, the hairpin inserts the flaring inslot, carry out the flaring to the hairpin, make stator coil present the layering and arrange, be convenient for follow-up turn round the head, welding processes.
Further, material feeding unit is still including the subassembly of rectifying, is equipped with the compensation chamber on the frame, and the subassembly of rectifying arranges in the compensation chamber, and the subassembly of rectifying is including rectifying motor and slewing ring, and the motor of rectifying stretches out the end and is equipped with the gear, slewing ring and compensation chamber sliding connection, and slewing ring circumference is equipped with the outer flank of tooth, and gear and outer flank of tooth meshing, induction coil and the motor electricity of rectifying are even, are equipped with the groove of rectifying on the slewing ring, and copper line one end is passed the groove of rectifying.
The automatic compensation is carried out on the curling of the copper wire through the deviation rectifying assembly, the conveying quality of the copper wire is prevented, the stress concentration caused by the curling of the copper wire is prevented, the service life of a stator coil is influenced, the deviation rectifying assembly is installed through the compensation chamber, the deviation rectifying motor is a deviation rectifying power source and outputs torque, the rotation ring is driven to rotate along the rotation ring through the meshing transmission of a gear and an external tooth surface, the copper wire passes through the deviation rectifying groove, the copper wire is driven to rotate through the deviation rectifying groove, the curling amount of the copper wire is automatically compensated, the compensation amount is positively correlated with the control current amount transmitted by the induction coil, so that the automatic compensation is carried out, when the spiral direction of the curling of the copper wire is opposite, the transmission ring is driven to reversely slide along the detection cavity through the jacking column, reverse current is generated on the induction coil, the automatic detection is carried out on different curling directions of the copper wire, the reverse rotation of the deviation rectifying motor is controlled, the reverse torque is output to the curled copper wire with different spiral directions, so as to carry out the automatic compensation on the curled copper wire with different spiral directions, improve the wire feeding quality and prevent stress concentration.
Furthermore, the flaring device still includes a plurality of cursor components, and the cursor component includes plate electrode, outer light source and photosensitive layer, presses to be equipped with a plurality of darkrooms on the seat, and the flaring inslot is arranged in to outer light source, and photosensitive layer is arranged in the darkroom, and photosensitive layer both ends are equipped with the plate electrode respectively, and outer light source is towards the photosensitive layer of top.
The hairpin inserted into the iron core is conveyed to a flaring station through a material transferring manipulator, flaring processing is carried out through extrusion deformation, an external light source is positioned at the bottom of a flaring groove and emits parallel light, the light rays are vertically upward, the hairpin deforms to the outside after flaring, and the light path of the external light source is shielded, the light transmission is blocked, the photosensitive layer is positioned in the darkroom and arranged on the ceramic substrate, two electrode plates are respectively inserted into two ends of the photosensitive layer, and is connected with the anode and the cathode of the power supply to form a detection circuit for visual detection, when the hairpin flaring is finished, if the light is completely blocked, the detection circuit is not conducted, when the flaring of the hairpin is not completed, the external light source cannot be completely shielded, light rays escape from a gap between the hairpin and the wall surface of the flaring groove, and upward irradiates on the photosensitive layer to form an illumination carrier, and the detection circuit is conducted, so that the flaring quality of the coil is monitored, and the forming quality of the motor stator is improved.
Furthermore, the flaring groove is arranged in an arc shape, the radian of the flaring groove is gradually changed, and the curvature radius of the flaring groove is gradually reduced along the rotation direction of the material arranging plate. Through radian gradual change setting, improve the extrusion smoothness, when material all in one piece dish rotates, the less one end of flaring groove curvature radius contacts with the hairpin earlier, and the great one end of curvature radius contacts with the hairpin again, makes the hairpin at extruded in-process, constantly enlarges to flaring is carried out a plurality of hairpin, improves the level and arranges the performance.
As optimization, the deviation rectifying assembly further comprises two molding cylinders, a clamping groove is formed in the rotating ring, the two molding cylinders are symmetrically arranged along the clamping groove, and the output ends of the molding cylinders are in contact with the copper wire. When detecting the copper line through induction coil and curling the angle with curling the direction, mould the type cylinder and start, the output centering meshing presss from both sides tightly the copper line through moulding the type cylinder, and the centre gripping clearance is less than the groove of rectifying and copper inter-wire distance, improves the compensation precision.
Preferably, the output end of the molding cylinder is provided with a clamping roller, the molding cylinder is in transmission connection with the clamping roller, the molding cylinder is in contact with a copper wire through the clamping roller, and the clamping roller is in rotation connection with the clamping groove. Through setting up at type cylinder output and pressing from both sides the roller, two press from both sides the roller and press from both sides the copper line tightly, press from both sides the roller and roll at pressing from both sides the inslot, when rectifying, mould type cylinder output displacement, two press from both sides the roller centering and remove, make the copper line pressed from both sides tightly, keep rolling friction between copper line and the clamp roller, reduce frictional force, make copper line transmission speed remain stable, prevent to destroy the outer coating with lacquer of copper line.
Preferably, the forming base comprises a rotary table, a middle shaft is arranged on the rotary table, a material guide groove is arranged on the middle shaft, and a bending plate is arranged on the rotary table and is eccentrically arranged. Install axis and the board of bending through the carousel, carousel and the collinear arrangement of axis central line, the eccentric arrangement of the board of bending, carousel one side sets up the shaping motor, and the shaping motor is servo motor, through the drive, the setting of bending of copper line after will correcting to buckle into "U" font, the follow-up processing of being convenient for.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, when the copper wire is curled, the quasi-spiral slideway is formed on the surface of the copper wire, and the copper wire is linearly conveyed, so that the ejection column drives the transmission ring to slide along the detection cavity through transmission by virtue of the lateral force of the quasi-spiral slideway, and the larger the curling radian of the copper wire is, the larger the current value on the induction coil is, thus the wire feeding quality of the copper wire is automatically monitored, and the influence of the curling of the copper wire on the subsequent processing quality is prevented; when the spiral directions of the copper wire curling are opposite, the jacking column drives the transmission ring to reversely slide along the detection cavity, reverse current is generated on the induction coil, different curling directions of the copper wire are automatically detected, the correction motor is controlled to reversely rotate, the correction motor outputs reverse torque, so that the curled copper wires in different directions are automatically compensated, the wire feeding quality is improved, and stress concentration is prevented; the outer light source is located flaring tank bottom, send the parallel light, light is vertical upwards, hairpin outside deformation to the outside behind the flaring, and shelter from outer light source light path, light propagation is obstructed, photosensitive layer is located the darkroom, the dress is on ceramic substrate, two plate electrodes insert photosensitive layer both ends respectively, and link to each other with the power positive negative pole, constitute detection circuitry, visual detection carries out, after hairpin flaring is accomplished, if light is totally obstructed, then detection circuitry does not switch on, when the hairpin is not accomplished the flaring, can't shelter from outer light source completely, light escapes from the gap of hairpin and flaring tank wall face, and upwards shine on photosensitive layer, form the illumination carrier, detection circuitry switches on, thereby monitor coil flaring quality, improve motor stator shaping quality.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic diagram of the general structure of the present invention;
FIG. 2 is a schematic view of the formation of a hair clip according to the present invention;
FIG. 3 is a sectional view taken along line H-H of the view of FIG. 2;
FIG. 4 is a schematic diagram of the coil flare power transmission of the present invention;
FIG. 5 is a sectional view taken along line L-L of the view of FIG. 2;
FIG. 6 is a schematic view of the forming base of the present invention;
FIG. 7 is a stator coil flare diagram of the present invention;
FIG. 8 is a schematic view of a card issuance configuration of the present invention;
in the figure: 1-supporting device, 11-frame, 111-compensation chamber, 12-shell, 121-spacing groove, 2-feeding device, 21-detection component, 211-top column, 212-induction coil, 213-abutting spring, 214-driving ring, 22-mounting seat, 221-detection cavity, 23-deviation-rectifying component, 231-deviation-rectifying motor, 232-revolving ring, 2321-deviation-rectifying groove, 2322-clamping groove, 233-molding cylinder, 234-clamping roller, 24-feeding roller, 25-forming seat, 251-revolving disc, 252-middle shaft, 253-bending plate, 3-flaring device, 31-finishing tray, 311-flaring groove, 32-pressing seat, 33-cursor component, 331-electrode plate, 332-external light source, 333-photosensitive layer, 4-transfer manipulator.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides the technical scheme that:
as shown in fig. 1 to 8, the intelligent voltage-regulating and speed-changing motor stator coil forming device based on visual detection comprises a supporting device 1, a feeding device 2, a flaring device 3 and a material transferring manipulator 4, wherein the supporting device 1 is movably connected with the feeding device 2, the flaring device 3 is movably connected with the supporting device 1, the supporting device 1 comprises a frame 11 and a shell 12, the feeding device 2 is connected with the frame 11, the flaring device 3 is connected with the shell 12, and the material transferring manipulator 4 is positioned between the frame 11 and the shell 12.
Strutting arrangement 1 is main installation basis, install other devices, carry out autoloading through material feeding unit 2, reduce artifical the participation, improve the pay-off quality, carry out intelligent control to the copper line, make the copper line rectify, carry out the flaring to stator coil through flaring device 3, and through visual detection, detect the flaring quality, install material feeding unit 2 through frame 11, install flaring device 3 through casing 12, carry out the material through commentaries on classics material manipulator 4 and shift.
Further, the feeding device 2 comprises a detection assembly 21, a mounting seat 22 and a feeding roller 24, a rotary groove is arranged on the frame 11, the feeding rollers 24 are symmetrically arranged in the rotary groove, the feeding rollers 24 are rotatably connected with the rotary groove, the opposite surfaces of the two feeding rollers 24 are in contact with copper wires, one side of the mounting seat 22 is fixedly connected with the frame 11, a detection cavity 221 is arranged on the mounting seat 22, the detection assembly 21 is arranged in the detection cavity 221, the detection assembly 21 comprises a top pillar 211, an induction coil 212 and a transmission ring 214, through holes are arranged on two sides of the detection cavity 221, one end of each copper wire penetrates through the detection cavity 221 through the through holes, the transmission ring 214 is in sliding connection with the wall surface of the detection cavity 221, one side of the top pillar 211 is in sliding connection with the transmission ring 214, one end of the top pillar 211 is abutted to the copper wires, one end of the top pillar 211, which is far away from the copper wires, is provided with an abutting spring 213, one end of the abutting spring 213, which is far away from the top pillar 211, is in sliding connection with the detection cavity 221, the induction coil 212, the induction coil 212 is arranged in an arc shape, the transmission ring 214 is made of a magnet material, the axis of the transmission ring 214 in the curvature direction of the radian is coincided with the axis of the induction coil 212 in the spiral extending direction, and one end of the transmission ring 214 penetrates through the induction coil 212.
The feeding rollers 24 are internally provided with motors, protective sleeves made of rubber are nested on the outer sides of the feeding rollers 24, the outer circle of each feeding roller is in contact with a copper wire, the paint skin of the copper wire is prevented from being damaged in the conveying process, the conveying quality is influenced, the rotating directions of the two feeding rollers 24 are opposite, the copper wire is a rectangular wire, the copper wire is actively conveyed through the feeding rollers 24, the mounting seat 22 is mounted through the frame 11, the detection assembly 21 is arranged in the mounting seat 22 and is mounted through the detection cavity 221, the transmission ring 214 is in sliding contact with the wall surface of the detection cavity 221, the ejection column 211 is limited through the transmission ring 314 and is kept to be in pretightening force through the abutting spring 213, the ejection column 211 is abutted to the surface of the copper wire, the ejection column 211 slides on the surface of the copper wire in the conveying process of the rectangular copper wire, when the copper wire is curled, a spiral-like slide way is formed on the surface of the copper wire, and the ejection column 211 drives the transmission ring 214 to slide along the detection cavity 221 through the lateral force of the spiral-like slide way, the transmission ring 214 sliding radian and the copper wire curling radian are in positive correlation, so that the transmission ring 214 moves in the induction coil 212, the transmission ring 214 is made of a magnet material, the induction coil 212 performs cutting magnetic induction line motion, the current generated on the induction coil 212 and the sliding distance of the transmission ring 214 are in positive correlation, and therefore the larger the copper wire curling radian is, the larger the current value is on the induction coil, so that the copper wire feeding quality is automatically monitored, and the copper wire curling is prevented from influencing the subsequent processing quality.
Further, material feeding unit 2 still includes and becomes the seat 25, becomes seat 25 and frame 11 and rotates to be connected, becomes seat 25 one side and is equipped with the shaping motor, and flaring device 3 includes whole charging tray 31 and pressure seat 32, changes material manipulator 4 and is located the casing 12 feed end, is equipped with spacing groove 121 on the casing 12, spacing groove 121 size and stator coil adaptation, and whole charging tray 31 rotates with pressure seat 32 to be connected, is equipped with a plurality of flaring grooves 311 on whole charging tray 31.
The shaping motor is installed in frame 11 one side, output torque drives the one-tenth profile saddle 25 and rotates, make copper line buckle and be "U" type, and cut off through the cutting knife, form a hairpin, rethread press die device carries out three-dimensional forming, after the three-dimensional forming, and insert paper and hairpin in proper order and insert the mould, make the hairpin insert in the iron core, carry out flaring processing again, carry out the shaping, press seat 32 upside to be equipped with the pneumatic cylinder, the pneumatic cylinder is installed on casing 12, it removes to drive press seat 32 through pneumatic cylinder output displacement, material arranging plate 31 upside sets up the flaring motor, output torque drives material arranging plate 31 and rotates, the hairpin inserts in flaring groove 311, flare to the hairpin, make stator coil present the layering, be convenient for follow-up turn round the head, welding processes.
Furthermore, the feeding device 2 further comprises a deviation rectifying component 23, the frame 11 is provided with a compensation chamber 111, the deviation rectifying component 23 is arranged in the compensation chamber 111, the deviation rectifying component 23 comprises a deviation rectifying motor 231 and a rotary ring 232, the extending end of the deviation rectifying motor 231 is provided with a gear, the rotary ring 232 is in sliding connection with the compensation chamber 111, the rotary ring 232 is circumferentially provided with an outer tooth surface, the gear is meshed with the outer tooth surface, the induction coil 212 is electrically connected with the deviation rectifying motor 231, the rotary ring 232 is provided with a deviation rectifying groove 2321, and one end of a copper wire penetrates through the deviation rectifying groove 2321.
The automatic compensation is carried out on the curling of the copper wire through the deviation rectifying component 23, the transmission quality of the copper wire is prevented, the stress concentration caused by the curling of the copper wire is prevented, the service life of a stator coil is influenced, the deviation rectifying component 23 is installed through the compensation chamber 111, the deviation rectifying motor 231 is a deviation rectifying power source and outputs torque, the rotation ring 232 is driven to rotate along the rotation ring 232 through the meshing transmission of a gear and an external tooth surface, the copper wire passes through the deviation rectifying groove 2321, the copper wire is driven to rotate through the deviation rectifying groove 2321, the curling amount of the copper wire is automatically compensated, the compensation amount is positively correlated with the control current amount transmitted by the induction coil 212, the automatic compensation is carried out, when the spiral direction of the curling of the copper wire is opposite, the transmission ring 214 is driven to reversely slide along the detection cavity 221 through the support pillar 211, the reverse current is generated on the induction coil 212, the automatic detection is carried out on the different curling directions of the copper wire, and the reversal of the deviation rectifying motor 231 is controlled, reverse torque is output to the correction motor 231, so that curled copper wires in different rotation directions are automatically compensated, the wire feeding quality is improved, and stress concentration is prevented.
Further, the flaring device 3 further comprises a plurality of cursor components 33, each cursor component 33 comprises an electrode plate 331, an external light source 332 and a photosensitive layer 333, a plurality of darkrooms are arranged on the pressing base 32, the external light source 332 is arranged in the flaring slot 311, the photosensitive layer 333 is arranged in the darkrooms, the electrode plates 331 are respectively arranged at two ends of the photosensitive layer 333, and the external light source 332 faces the photosensitive layer 333 upwards.
The hairpin inserted into the iron core is conveyed to a flaring station through a material transferring manipulator, flaring processing is carried out through extrusion deformation, an external light source 332 is positioned at the bottom of a flaring groove 311, parallel light is emitted, light rays vertically face upwards, the hairpin deforms towards the outside after flaring, the light path of the external light source 332 is shielded, the light propagation is blocked, a photosensitive layer 333 is positioned in a darkroom and arranged on a ceramic substrate, two electrode plates 331 are respectively inserted into two ends of the photosensitive layer 333 and are connected with the positive pole and the negative pole of a power supply to form a detection circuit for visual detection, after the hairpin flaring is finished, if the light rays are completely blocked, the detection circuit is not conducted, when the hairpin flaring is finished, the external light source 332 cannot be completely shielded, the light rays escape from an unfinished gap between the hairpin and the wall surface of the flaring groove 311 and upwards irradiate on the photosensitive layer 333 to form an illumination carrier, the detection circuit is conducted, and the flaring quality of a coil is monitored, the molding quality of the motor stator is improved.
Furthermore, the flaring slots 311 are arranged in an arc shape, the radian of the flaring slots 311 gradually changes, and the curvature radius of the flaring slots 311 gradually decreases along the rotation direction of the material arranging plate 31. Through radian gradual change setting, improve the extrusion smoothness, when whole material dish 31 rotates, the less one end of flaring groove 311 curvature radius contacts with the hairpin earlier, and the great one end of curvature radius contacts with the hairpin again, makes the hairpin at extruded in-process, constantly enlarges to flaring is carried out a plurality of hairpin, improves the level and arranges the performance.
Preferably, the deviation rectifying assembly 23 further comprises two molding cylinders 233, a clamping groove 2322 is formed in the rotating ring 232, the two molding cylinders 233 are symmetrically arranged along the clamping groove 2322, and the output ends of the molding cylinders 233 are in contact with the copper wires. When the curling angle and the curling direction of the copper wire are detected through the induction coil 212, the molding cylinder 233 is started, the output end is meshed in a centering mode, the copper wire is clamped through the molding cylinder 233, the clamping gap is smaller than the distance between the deviation rectifying groove 2321 and the copper wire, and the compensation precision is improved.
Preferably, the output end of the shaping cylinder 233 is provided with a clamping roller 234, the shaping cylinder 233 is in transmission connection with the clamping roller 234, the shaping cylinder 233 is in contact with the copper wire through the clamping roller 234, and the clamping roller 234 is in rotation connection with the clamping groove 2322. The clamping rollers 234 are arranged at the output end of the molding cylinder 233, the two clamping rollers 234 clamp the copper wire, the clamping rollers 234 roll in the clamping grooves 2322, when deviation correction is performed, the molding cylinder 233 outputs displacement, the two clamping rollers 234 move in a centering manner, the copper wire is clamped, pressing force is automatically adjusted, and therefore correction is facilitated, rolling friction is kept between the copper wire and the clamping rollers 234, friction is reduced, the outer paint skin of the copper wire is prevented from being damaged, the conveying speed of the copper wire is reduced through the pressing force, and correction is facilitated.
Preferably, the forming base 25 comprises a rotary disc 251, a middle shaft 252 is arranged on the rotary disc 251, a material guide groove is arranged on the middle shaft 252, a bending plate 253 is arranged on the rotary disc 251, and the bending plate 253 is eccentrically arranged. The centering shaft 252 and the bending plate 253 are installed through the rotary disc 251, the central lines of the rotary disc 251 and the centering shaft 252 are arranged in a collinear mode, the bending plate 253 is arranged in an eccentric mode, a forming motor is arranged on one side of the rotary disc 251, the forming motor is a servo motor, the corrected copper wire is bent through driving, and the copper wire is bent into a U shape, so that subsequent processing is facilitated.
The working principle of the invention is as follows: when the copper wire is curled, a spiral slideway is formed on the surface of the copper wire, the copper wire is conveyed linearly, and lateral force of the spiral slideway is utilized to drive the transmission ring 214 to slide along the detection cavity 221 through transmission, the sliding radian of the transmission ring 214 and the curling radian of the copper wire are positively correlated, so that the transmission ring 214 moves in the induction coil 212, the transmission ring 214 is made of a magnet material, the induction coil 212 is made to perform magnetic induction cutting motion, the current generated on the induction coil 212 and the sliding distance of the transmission ring 214 are positively correlated, and the larger the curling radian of the copper wire is, the larger the current value of the induction coil is, so that the wire feeding quality of the copper wire is automatically monitored, and the influence of the curling of the copper wire on subsequent processing quality is prevented; the copper wire passes through the deviation rectifying groove 2321, the copper wire is driven to rotate through the deviation rectifying groove 2321, so that the curling amount of the copper wire is automatically compensated, the compensation amount is in positive correlation with the control current amount transmitted by the induction coil 212, so that automatic compensation is performed, when the curling spiral directions of the copper wire are opposite, the top column 211 drives the transmission ring 214 to reversely slide along the detection cavity 221, reverse current is generated on the induction coil 212, automatic detection is performed on different curling directions of the copper wire, the deviation rectifying motor 231 is controlled to reversely rotate, reverse torque is output to the deviation rectifying motor 231, so that automatic compensation is performed on the curled copper wire in different rotating directions, the wire feeding quality is improved, and stress concentration is prevented; the external light source 332 is located at the bottom of the flaring slot 311, emits parallel light, the light is vertically upward, the hairpin deforms outward after flaring, the light path of the external light source 332 is shielded, the light propagation is blocked, the photosensitive layer 333 is located in a darkroom and is arranged on a ceramic substrate, two electrode plates 331 are respectively inserted into two ends of the photosensitive layer 333 and are connected with the positive electrode and the negative electrode of a power supply to form a detection circuit for visual detection, after the flaring of the hairpin is completed, if the light is completely blocked, the detection circuit is not conducted, when the flaring of the hairpin is not completed, the external light source 332 cannot be completely shielded, the light escapes from a gap between the hairpin and the wall surface of the flaring slot 311 and upwards irradiates on the photosensitive layer 333 to form a light irradiation carrier, the detection circuit is conducted, so that the flaring quality of a coil is monitored, and the forming quality of a motor stator is improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. Motor stator coil forming device based on visual detection intelligence pressure regulating variable speed, its characterized in that: intelligence pressure regulating variable speed's motor stator coil forming device includes strutting arrangement (1), material feeding unit (2), flaring device (3) and changes material manipulator (4), strutting arrangement (1) and material feeding unit (2) swing joint, flaring device (3) and strutting arrangement (1) swing joint, strutting arrangement (1) is including frame (11) and casing (12), material feeding unit (2) and frame (11) are connected, flaring device (3) and casing (12) are connected, it is located between frame (11) and casing (12) to change material manipulator (4).
2. The intelligent voltage-regulating and speed-changing motor stator coil forming device based on visual inspection as claimed in claim 1, wherein: the feeding device (2) comprises a detection assembly (21), a mounting seat (22) and feed rollers (24), a rotary groove is formed in the frame (11), the feed rollers (24) are symmetrically arranged in the rotary groove, the feed rollers (24) are rotatably connected with the rotary groove, the opposite surfaces of the two feed rollers (24) are in contact with copper wires, one side of the mounting seat (22) is fixedly connected with the frame (11), a detection cavity (221) is formed in the mounting seat (22), the detection assembly (21) is arranged in the detection cavity (221), the detection assembly (21) comprises a top pillar (211), an induction coil (212) and a transmission ring (214), through holes are formed in two sides of the detection cavity (221), one end of each copper wire penetrates through the detection cavity (221) through the through hole, the transmission ring (214) is in sliding connection with the wall surface of the detection cavity (221), one side of the top pillar (211) is in sliding connection with the transmission ring (214), support pillar (211) one end and copper line butt, support pillar (211) keep away from copper line one end and are equipped with butt spring (213), support pillar (211) one end and detection chamber (221) sliding connection are kept away from to butt spring (213), in detection chamber (221) was arranged in induction coil (212), induction coil (212) arc setting, transmission ring (214) are the magnet material, and transmission ring (214) coincide along the axis of radian crooked direction and induction coil (212) along the axis of spiral extending direction, and induction coil (212) are passed to transmission ring (214) one end.
3. The intelligent voltage-regulating and speed-changing motor stator coil forming device based on visual detection as claimed in claim 2, wherein: feeding unit (2) still include one-tenth shape seat (25), one-tenth shape seat (25) and frame (11) rotate to be connected, become shape seat (25) one side and be equipped with the shaping motor, flaring device (3) are including whole charging tray (31) and pressure seat (32), it is located casing (12) feed end to change material manipulator (4), be equipped with spacing groove (121) on casing (12), spacing groove (121) size and stator coil adaptation, whole charging tray (31) rotate with pressure seat (32) to be connected, be equipped with a plurality of flaring grooves (311) on whole charging tray (31).
4. The intelligent voltage-regulating and speed-changing motor stator coil forming device based on visual inspection as claimed in claim 3, wherein: material feeding unit (2) are still including rectifying subassembly (23), be equipped with compensation room (111) on frame (11), rectifying subassembly (23) is arranged in compensation room (111), and rectifying subassembly (23) is including rectifying motor (231) and gyration ring (232), it stretches out the end and is equipped with the gear to rectify motor (231), gyration ring (232) and compensation room (111) sliding connection, and gyration ring (232) circumference is equipped with outer flank of tooth, gear and outer flank of tooth meshing, induction coil (212) and motor (231) the electricity of rectifying link, be equipped with on gyration ring (232) and rectify groove (2321), copper line one end is passed and is rectified groove (2321).
5. The intelligent voltage-regulating and speed-changing motor stator coil forming device based on visual detection as claimed in claim 4, wherein: flaring device (3) still include a plurality of cursor components (33), cursor components (33) include electrode board (331), outer light source (332) and photosensitive layer (333), be equipped with a plurality of darkrooms on pressure seat (32), outer light source (332) are arranged in flaring groove (311), photosensitive layer (333) are arranged in the darkroom, and photosensitive layer (333) both ends are equipped with electrode board (331) respectively, outer light source (332) are towards photosensitive layer (333) of top.
6. The intelligent voltage-regulating and speed-changing motor stator coil forming device based on visual inspection as claimed in claim 5, wherein: the flaring groove (311) is arranged in an arc shape, the radian of the flaring groove (311) is gradually changed, and the curvature radius of the flaring groove (311) is gradually reduced along the rotation direction of the material arranging plate (31).
7. The intelligent voltage-regulating and speed-changing motor stator coil forming device based on visual detection as claimed in claim 6, wherein: the deviation rectifying assembly (23) further comprises two molding cylinders (233), a clamping groove (2322) is formed in the rotary ring (232), the two molding cylinders (233) are symmetrically arranged along the clamping groove (2322), and the output ends of the molding cylinders (233) are in contact with copper wires.
8. The intelligent voltage-regulating and speed-changing motor stator coil forming device based on visual detection as claimed in claim 7, wherein: the output end of the molding air cylinder (233) is provided with a clamping roller (234), the molding air cylinder (233) is in transmission connection with the clamping roller (234), the molding air cylinder (233) is in contact with a copper wire through the clamping roller (234), and the clamping roller (234) is in rotation connection with the clamping groove (2322).
9. The intelligent voltage-regulating and speed-changing motor stator coil forming device based on visual inspection as claimed in claim 8, wherein: the forming seat (25) comprises a rotary table (251), a middle shaft (252) is arranged on the rotary table (251), a material guide groove is formed in the middle shaft (252), a bending plate (253) is arranged on the rotary table (251), and the bending plate (253) is arranged eccentrically.
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| CN202210608054.0A CN114918342B (en) | 2022-05-31 | 2022-05-31 | Motor stator coil forming device based on visual detection intelligent voltage and speed regulation |
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| CN202210608054.0A CN114918342B (en) | 2022-05-31 | 2022-05-31 | Motor stator coil forming device based on visual detection intelligent voltage and speed regulation |
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| CN114918342B CN114918342B (en) | 2023-01-10 |
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| CN112953140A (en) * | 2021-04-26 | 2021-06-11 | 长沙华锐机电实业有限公司 | Automatic flat wire inserting molding machine of flat wire hairpin motor of new energy automobile |
| CN214228083U (en) * | 2021-02-06 | 2021-09-17 | 跃科智能制造(无锡)有限公司 | Hairpin motor copper line shaping frock |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1029237B (en) * | 1975-03-21 | 1979-03-10 | Ni I Exsperimentalny I | Electric motor core windings - comprises single winding coils from rectangular cross section wire |
| SU589668A1 (en) * | 1976-03-02 | 1978-01-25 | Fasikhov Farit F | Method of straightening square-section wires at the manufacturing of electric machine coil sections |
| JP2008175579A (en) * | 2007-01-16 | 2008-07-31 | Ono Sokki Co Ltd | Torque sensor |
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| CN114918342B (en) | 2023-01-10 |
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