CN110605472A - High-frequency welding equipment for wiring of motor stator winding - Google Patents
High-frequency welding equipment for wiring of motor stator winding Download PDFInfo
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- CN110605472A CN110605472A CN201910679166.3A CN201910679166A CN110605472A CN 110605472 A CN110605472 A CN 110605472A CN 201910679166 A CN201910679166 A CN 201910679166A CN 110605472 A CN110605472 A CN 110605472A
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- frequency welding
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- 238000003466 welding Methods 0.000 title claims abstract description 269
- 238000004804 winding Methods 0.000 title claims abstract description 38
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 88
- 238000007599 discharging Methods 0.000 claims abstract description 55
- 229910052802 copper Inorganic materials 0.000 claims abstract description 49
- 239000010949 copper Substances 0.000 claims abstract description 49
- 230000004907 flux Effects 0.000 claims abstract description 14
- 238000003825 pressing Methods 0.000 claims description 76
- 230000007246 mechanism Effects 0.000 claims description 25
- 230000006698 induction Effects 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 13
- 229910000679 solder Inorganic materials 0.000 claims description 12
- 239000011521 glass Substances 0.000 claims description 6
- 230000004044 response Effects 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 9
- 239000002893 slag Substances 0.000 description 8
- 210000003128 head Anatomy 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000007769 metal material Substances 0.000 description 4
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 210000000887 face Anatomy 0.000 description 2
- 238000005491 wire drawing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K13/00—Welding by high-frequency current heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/32—Wires
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention relates to a high-frequency welding device for wiring of a motor stator winding. The welding machine comprises a rack, a wire feeder for conveying welding fluxes to a wire feeding device, a cross-shaped sliding device for driving the wire discharging device and a high-frequency welding and forming device to slide front and back and left and right, a wire discharging device for outputting the welding fluxes to the high-frequency welding and forming device, and a high-frequency welding and forming device for welding the end part of a first copper wire of a stator winding of a motor and the end part of a second copper wire of a wiring terminal together and forming. The invention realizes the procedures of automatic welding wire feeding, alignment and feeding of copper wires, high-frequency welding and forming and the like through the cross-shaped sliding device, the wire feeder, the wire discharging device, the high-frequency welding and forming device, the high-frequency power generating device and the like, and further realizes the full-automatic welding and forming of a plurality of copper wires of the motor stator winding and a plurality of copper wires of the connecting terminal.
Description
Technical Field
The invention relates to the technical field of high-frequency welding equipment, in particular to high-frequency welding equipment for wiring of a motor stator winding.
Background
At present, on the production line of compressor, the copper line of a plurality of windings of the inside motor of compressor all need weld respectively with binding post's copper line to the circular telegram of pegging graft, on the production line of compressor at present, generally by the welder, twine binding post's copper line and winding's copper line tip) together, then weld together with high temperature flame and solder, the welder generally can burn both into rectangular form, so that follow-up can overlap easily and establish the insulating boot, thereby realize all welding binding post on the copper line of every winding. However, the welding operation of the current compressor production line has the following disadvantages: the manual welding has low efficiency and high cost, the technical workers are not easy to cultivate, the labor intensity of the manual welding is high, the working environment is poor, and the eyes and the bodies of the welding workers are injured. And (II) the manual welding quality is poor, the welding effect is poor, and the problems of unstable and inconsistent welding quality exist manually. Therefore, the motor wire welding process on the production line of the existing compressor needs to be further improved.
Disclosure of Invention
The invention aims to provide high-frequency welding equipment for motor stator winding wiring, which is full-automatically welded, high in production efficiency and good in welding effect.
The purpose of the invention is realized as follows:
a high-frequency welding device for wiring of a stator winding of an electric motor, comprising: the wire drawing machine comprises a rack, a cross-shaped sliding device, a wire pressing head device, a wire ejecting device, a wire feeding machine, a wire discharging device, a high-frequency welding and forming device, a high-frequency power supply generating device and a motor conveying assembly line.
And the wire feeder is positioned beside the rack and used for conveying the welding flux to the wire feeding device.
And the high-frequency power supply generating device is positioned beside the rack and used for providing a high-frequency power supply for the high-frequency welding and forming device.
The cross-shaped sliding device is arranged on the rack and used for driving the wire discharging device and the high-frequency welding and forming device to slide back and forth and left and right.
And the wire discharging device is arranged on the cross-shaped sliding device and is used for outputting the welding flux to the high-frequency welding and forming device.
The high-frequency welding and forming device is arranged on the cross-shaped sliding device and used for welding the end part of the first copper wire of the stator winding of the motor and the end part of the second copper wire of the wiring terminal together and forming the end part into a strip shape.
And the wire pressing head device is arranged on the rack, is positioned above the high-frequency welding and forming device and is used for pressing the end part of the first copper wire and the end part of the second copper wire in the welding forming groove.
The top line device is arranged on the frame and located below the high-frequency welding and forming device and used for jacking copper lines after welding so that the welded first copper lines and second copper lines are separated from the welding forming grooves.
And the motor conveying assembly line is arranged beside the rack, is positioned on the front side of the high-frequency welding and forming device and is used for conveying the motor to weld the welding device.
The present invention may be further improved as follows.
The cross sliding device comprises a front-back translation mechanism and a left-right translation mechanism, the front-back translation mechanism comprises a front-back translation motor and a front-back moving plate, the front and back moving plate is horizontally arranged on the frame in a sliding manner along the front and back directions of the frame, the front and back translation motor is arranged on the frame and is in transmission connection with the screw rod of the front and back moving plate, the left-right translation mechanism comprises a left-right translation motor and a left-right moving plate, the left-right moving plate is horizontally arranged on the front-back moving plate in a sliding manner along the left-right direction of the rack, the left and right translation motors are arranged on the front and rear moving plates and are in transmission connection with screw rods of the left and right moving plates, the wire discharging device and the high-frequency welding and forming device are arranged on the left and right moving plates, therefore, the wire discharging device and the high-frequency welding and forming device can slide back and forth and left and right, and the high-frequency welding and forming device can weld copper wires of a plurality of windings and a plurality of copper wires of the wiring terminal on the motor for a plurality of times.
The cross sliding device comprises a front-back translation mechanism and a left-right translation mechanism, the left-right translation mechanism comprises a left-right translation motor and a left-right moving plate, the left and right moving plates are horizontally arranged on the frame in a sliding manner along the left and right directions of the frame, the left and right translation motors are arranged on the frame and are in transmission connection with screw rods of the left and right moving plates, the front and back translation mechanism comprises a front and back translation motor and a front and back moving plate, the front and back moving plate is horizontally arranged on the left and right moving plate in a sliding manner along the front and back directions of the rack, the front and back translation motors are arranged on the left and right moving plates and are in transmission connection with the screw rods of the front and back moving plates, the wire discharging device and the high-frequency welding and forming device are arranged on the front and back moving plates, therefore, the wire discharging device and the high-frequency welding and forming device can slide back and forth and left and right, and the high-frequency welding and forming device can weld copper wires of a plurality of windings and a plurality of copper wires of the wiring terminal on the motor for a plurality of times.
High frequency welding and forming device includes transfer case, welding wire circle and welding forming part, the welding wire circle is the U type form, the rear end and the transfer case of welding wire circle are connected, and transfer case and high frequency power generating device electric connection, the welding wire circle includes the both sides arm that the front end is connected, all be equipped with the response weld part that is the shape of inverted U type on the both sides arm, the rear end and the transfer case of both sides arm are connected, the welding forming part is located between the response weld part of both sides arm, be equipped with the welding forming groove on the welding forming part. When the copper wires are welded at high frequency, the two copper wires and the welding flux extend into the welding forming groove from the gap between the induction welding parts of the two side arms, and the two copper wires are welded and formed in the welding forming groove, so that the welding effect and the forming effect of the copper wires are improved, and the stable welding quality is ensured.
The induction welding part is positioned at the front end of the side arm, so that the copper wire can be conveniently and rapidly inserted into and removed out.
The induction welding part is formed by integrally bending a welding coil.
The opening of the welding forming groove faces upwards, so that the copper wire can conveniently stretch into and stretch out.
The welding forming groove is in a semi-cylindrical groove shape, so that the copper wire is in a long strip shape after being welded.
The inner end of the welding forming groove is closed, and the outer end of the welding forming groove is open, so that after welding is facilitated, the copper wire is separated from the welding forming groove.
The outer end in welding profiled groove is the loudspeaker form, the inner in welding profiled groove is the sphere form to be convenient for the welding back, the copper line breaks away from welding profiled groove, avoids welding profiled groove to produce the pulling to the good copper line soldered connection of shaping, influences the welding quality of copper group.
The welding forming part is in interference fit with the two side arms at the position of the induction welding part, and the two side arms at the position of the induction welding part clamp the welding forming part so as to fix the welding forming part.
The welding forming piece is made of glass, and the glass can resist high temperature and has high melting point, and cannot be adhered to a metal material, so that the metal material is convenient to melt and form.
The wire discharging device comprises a wire discharging seat, a wire discharging cylinder and a wire discharging head, the wire discharging cylinder is arranged on the wire discharging seat, the wire discharging head is arranged on a cylinder rod of the wire discharging cylinder, a wire discharging nozzle is arranged at the front part of the wire discharging head, and the wire discharging nozzle is positioned above the welded formed part. When the high-frequency welding and forming device is used for welding, the wire outlet cylinder drives the wire outlet head to move forwards to the position above the welding forming groove, the wire feeding motor starts to feed wires, the welding flux extends out of the wire outlet nozzle to the welding forming groove, and then the high-frequency welding and forming device starts to weld. When the high-frequency welding and forming device stops welding, the wire outlet cylinder drives the wire outlet head to move backwards, and the solder is separated from the welding forming groove, so that the solder is prevented from being adhered to the two copper wires.
The wire pressing head device is located above a welded formed part and comprises a wire pressing cylinder and a wire pressing plate, a plurality of wire pressing grooves are formed in the bottom of the wire pressing plate, a cylinder rod of the wire pressing cylinder is in driving connection with the wire pressing plate, and the wire pressing cylinder drives the wire pressing plate to slide up and down.
The welding machine is characterized in that a slag receiving box used for receiving welding slag and/or welding flux is arranged on the rack, and the slag receiving box is located below a welding forming piece so as to receive the welding slag and the welding flux which fall off during welding and ensure cleanness and convenience.
The line jacking device comprises a line jacking cylinder and a line jacking plate, and the line jacking plate is arranged on a cylinder rod of the line jacking cylinder. After the copper wire is welded, the wire jacking cylinder drives the wire jacking plate to ascend so as to jack up the welded copper wire, and the phenomenon that the molten copper wire is pulled to deform to cause poor welding quality and poor appearance when the copper wire retreats in a welding forming groove of a welding forming piece is avoided.
The wire feeding machine comprises a second frame, a wire feeding motor, a wire feeding and pressing roller assembly and a wire winding drum, wherein the wire winding drum is vertically rotated and arranged on the second frame, the wire feeding motor and the wire feeding and pressing roller assembly are arranged on the second frame, the wire feeding and pressing roller assembly comprises a base, a plurality of upper wire pressing rollers and lower wire pressing rollers, the upper wire pressing rollers and the lower wire pressing rollers are vertically rotated and arranged on the base, the upper wire pressing rollers are located above the lower wire pressing rollers, a welding wire is located in a gap between the upper wire pressing rollers and the lower wire pressing rollers, the wire feeding motor is in driving connection with the wire feeding and pressing roller assembly, and the wire feeding and pressing roller assembly is communicated with a wire outlet head through a wire feeding pipe. When the wire feeding machine feeds wires, the wire feeding motor drives the upper wire pressing roller and the lower wire pressing roller of the wire feeding wire pressing roller assembly to rotate, and the upper wire pressing roller and the lower wire pressing roller clamp the welding wires to advance, so that the wire feeding motor can accurately control the feeding length of the welding wires.
The improved horizontal type sliding mechanism is characterized in that a workbench is arranged on the rack, the ten-type sliding device is arranged on the workbench, first guide rails are arranged on the workbench in the front-back direction of the rack, the front-back moving plate is arranged on the first guide rails in a sliding mode, second guide rails are arranged on the front-back moving plate in the left-right direction of the rack, and the left-right moving plate is arranged on the second guide rails in a sliding mode, so that the left-right moving plate and the front-back moving plate are stable in sliding.
The invention has the following beneficial effects:
the automatic welding wire feeding device has the advantages that the procedures of automatic welding wire feeding, alignment and feeding of copper wires, high-frequency welding, forming and the like are realized through the cross-shaped sliding device, the wire feeding machine, the wire discharging device, the high-frequency welding and forming device, the high-frequency power generating device and the like, and further, the full-automatic welding and forming of the plurality of copper wires of the motor stator winding and the plurality of copper wires of the connecting terminal are realized.
In addition, the welding coil comprises two side arms connected with each other at the front ends, the two side arms are respectively provided with an inverted U-shaped induction welding part, and the welding forming piece is arranged between the induction welding parts of the two side arms. When the copper wires are welded at high frequency, the two copper wires and the welding flux extend into the welding forming groove from the gap between the induction welding parts of the two side arms, and the two copper wires are welded and formed in the welding forming groove, so that the welding effect and the forming effect of the copper wires are improved, and the stable welding quality and the good forming effect are ensured.
Drawings
FIG. 1 is a schematic structural diagram of a high-frequency welding device for wiring of a stator winding of a motor.
FIG. 2 is a schematic structural view of the high-frequency welding equipment for wiring of the stator winding of the motor of the invention without a motor conveying production line.
Fig. 3 is a schematic view of the structure of fig. 2 from another angle.
FIG. 4 is a schematic structural diagram of the present invention without a frame, a motor conveying line, a wire feeder, and a high-frequency power generating device.
Fig. 5 is a schematic view of the structure of fig. 4 at another angle.
Fig. 6 is an exploded view of fig. 4.
Fig. 7 is an enlarged schematic view of a structure at a in fig. 1.
Fig. 8 is a schematic structural view of the welding molded article of the present invention.
FIG. 9 is a schematic view of the high-frequency welding and molding apparatus according to the present invention.
Detailed Description
The invention is further described with reference to the following figures and examples.
In a first embodiment, as shown in fig. 1 to 9, a high frequency welding apparatus for wiring of a stator winding of an electric machine includes: the wire drawing machine comprises a frame 1, a cross-shaped sliding device 5, a wire pressing head device 6, a wire ejecting device 7, a wire feeder 2, a wire discharging device 8, a high-frequency welding and forming device 9, a high-frequency power supply generating device 3 and a motor conveying production line 4.
And the wire feeder 2 is positioned beside the frame 1 and used for conveying the welding flux to the wire outlet device 8.
And the high-frequency power supply generating device 3 is positioned beside the machine frame 1 and is used for providing a high-frequency power supply for the high-frequency welding and forming device 9.
The cross-shaped sliding device 5 is arranged on the rack 1 and used for driving the wire discharging device 8 and the high-frequency welding and forming device 9 to slide back and forth and left and right.
And the wire discharging device 8 is arranged on the cross-shaped sliding device 5 and is used for outputting the welding flux to the high-frequency welding and forming device 9.
The high-frequency welding and forming device 9 is arranged on the cross-shaped sliding device 5 and used for welding the end part of the first copper wire 44 of the stator winding of the motor and the end part of the second copper wire 45 of the wiring terminal together and forming the first copper wire into a strip shape.
The wire pressing head device 6 is arranged on the frame 1, is positioned above the high-frequency welding and forming device and is used for pressing the end part of the first copper wire 44 and the end part of the second copper wire 45 in the welding forming groove.
The wire jacking device 7 is arranged on the frame 1 and located below the high-frequency welding and forming device and used for jacking copper wires after welding so that the welded first copper wires 44 and the welded second copper wires 45 are separated from a welding forming groove.
The motor conveying assembly line 4 is arranged beside the rack 1 and positioned on the front side of the high-frequency welding and forming device 9 and used for conveying the motor 41 to the welding device for welding.
The present invention is a more specific embodiment.
The ten-shaped sliding device 5 comprises a front-back translation mechanism 51 and a left-right translation mechanism 52, the front-back translation mechanism 51 comprises a front-back translation motor 53 and a front-back moving plate 54, the front-back moving plate 54 is horizontally arranged on the rack 1 in a sliding manner along the front-back direction of the rack 1, the front-back translation motor 53 is arranged on the rack 1 and is in screw transmission connection with the front-back moving plate 54, the left-right translation mechanism 52 comprises a left-right translation motor 55 and a left-right moving plate 56, the left-right moving plate 56 is horizontally arranged on the front-back moving plate 54 in a sliding manner along the left-right direction of the rack 1, the left-right translation motor 55 is arranged on the front-back moving plate 54 and is in screw transmission connection with the left-right moving plate 56, the wire discharging device 8 and the high-frequency welding and, the high-frequency welding and forming device 9 can weld the copper wires of the plurality of windings and the plurality of copper wires of the connection terminal on the motor 41 for a plurality of times.
The present invention is a more detailed embodiment.
The front-back translation motor 53 is in screw transmission connection with the front-back moving plate 54 through a first screw rod 57 and a first screw rod nut block 58, a motor shaft of the front-back translation motor 53 is connected with the first screw rod 57, the first screw rod nut block 58 is in threaded connection with the first screw rod 57 and is fixed on the bottom surface of the front-back moving plate 54, and the front-back translation motor 53 drives the first screw rod 57 to rotate in the forward and reverse directions, so that the front-back moving plate 54 is driven to slide back and forth.
The left and right translation motor 55 is in screw transmission connection with the left and right moving plate 56 through a second screw rod 59 and a second screw rod nut block 50, a motor shaft of the left and right translation motor 55 is connected with the second screw rod 59, the second screw rod nut block 50 is in threaded connection with the second screw rod 59 and is fixed on the bottom surface of the front and rear moving plate 54, and the left and right translation motor 55 drives the second screw rod 59 to rotate forward and backward so as to drive the left and right moving plate 56 to slide left and right.
The high-frequency welding and forming device 9 comprises a transfer case 92, a welding wire ring 91 and a welding forming piece 93, wherein the welding wire ring 91 is in a U shape, the rear end of the welding wire ring 91 is connected with the transfer case, the transfer case 92 is electrically connected with a high-frequency power supply generating device 3, the transfer case 92 is arranged on a cross sliding device 5, the welding wire ring 91 comprises two side arms 96 with front ends connected, the two side arms 96 are arranged separately, the rear ends of the two side arms 96 are connected onto the transfer case 92, the front ends of the two side arms 96 are respectively provided with an induction welding part 95 in an inverted U shape, the welding forming piece 93 is arranged at the front ends of the two side arms 96 and is positioned between the induction welding parts of the two side arms 96, the welding forming piece 93 is provided with a welding forming groove 94, and the two copper wires are welded and formed in the welding forming groove 94, so that the welding effect of the two copper wires is improved, And (5) forming effect.
The induction welding portion 95 is integrally formed by bending a side arm 96 of the welding coil 91.
The welding profile 93 is located at the joint of the front ends of the two side arms 96, so that the welding profile is firmly fixed and is not easy to fall and incline.
The welding forming member 93 is made of glass, and the welding forming member 93 is made of glass, so that the glass can resist high temperature and has high melting point, and cannot be adhered to a metal material, thereby facilitating the melting and forming of the metal material.
The welding forming groove 94 is in the shape of a semi-cylindrical groove, so that the copper wire is in a long strip shape after being welded.
The opening of the welding forming groove 94 faces upwards, the inner end of the welding forming groove 94 is closed, and the outer end of the welding forming groove 94 is opened, so that after welding is facilitated, a copper wire is separated from the welding forming groove.
The outer end in welding profiled groove 94 is the loudspeaker form, the inner in welding profiled groove 94 is the sphere form to be convenient for the welding back, the copper line breaks away from welding profiled groove, avoids welding profiled groove 94 to produce the pulling to the good copper wire bonding head of shaping, influences the apparent welding quality of copper group.
The welding profile 93 is in interference fit with the two side arms 96 at the position of the induction welding portion 95, and the two side arms 96 of the induction welding portion 95 clamp the welding profile 93 to fix the welding profile 93.
The wire discharging device 8 comprises a wire discharging seat 83, a wire discharging cylinder 82 and a wire discharging head 81, the wire discharging cylinder 82 is arranged on the wire discharging seat 83, the wire discharging head 81 is arranged on a cylinder rod of the wire discharging cylinder 82, a wire discharging nozzle 84 is arranged at the front part of the wire discharging head 81, and the wire discharging nozzle 84 is positioned above the welding forming piece 93. When the invention is used for welding, the wire outlet cylinder 82 drives the wire outlet head 81 to move forwards to the position above the welding forming groove 94, the wire feeding motor starts to feed wires, solder extends out of the wire outlet nozzle 84 into the welding forming groove 94, and then the high-frequency welding and forming device 9 starts to weld again. When the high-frequency welding and forming device 9 stops welding, the wire outlet cylinder 82 drives the wire outlet head 81 to move backwards, and the solder is separated from the welding forming groove 94, so that the solder is prevented from being adhered to the two copper wires.
The welding machine is characterized in that a portal frame 15 is arranged on the rack 1, the wire pressing head device 6 is arranged on the portal frame 15 and located above a welding forming piece 93, the wire pressing head device 6 comprises a wire pressing cylinder 61 and a wire pressing plate 62, a plurality of wire pressing grooves 63 are formed in the bottom of the wire pressing plate 62, a cylinder rod of the wire pressing cylinder 61 is in driving connection with the wire pressing plate 62, and the wire pressing cylinder 61 drives the wire pressing plate 62 to slide up and down.
The welding machine is characterized in that a slag receiving box 11 used for receiving welding slag and/or welding flux is arranged on the rack 1, and the slag receiving box 11 is located below the welding forming piece 93 so as to receive the welding slag and the welding flux which fall off during welding and ensure cleanness and convenience in cleaning.
The wire jacking device 7 comprises a wire jacking cylinder 71 and a wire jacking plate 72, wherein the wire jacking plate 72 is arranged on a cylinder rod of the wire jacking cylinder 71, after the welding of the wire jacking device is completed, the wire jacking cylinder 71 drives the wire jacking plate 72 to ascend so as to jack up the welded copper wires, and the phenomenon that the molten copper wires are pulled to deform to cause poor welding quality and poor appearance when the copper wires retreat in a welding forming groove 94 of a welding forming piece 93 is avoided.
The wire feeder 2 comprises a second rack 20, a wire feeding motor 21, a wire feeding and pressing roller assembly 23 and a wire winding drum 22, the wire winding drum 22 is vertically and rotatably arranged on the second rack 20, the wire feeding motor 21 and the wire feeding and pressing roller assembly 23 are arranged on the second rack, the wire feeding and pressing roller assembly 23 comprises a base 24, a plurality of upper wire pressing rollers 25 and lower wire pressing rollers 26, the upper wire pressing rollers 25 and the lower wire pressing rollers 26 are vertically and rotatably arranged on the base 24, the upper wire pressing rollers 25 are arranged above the lower wire pressing rollers 26, a welding wire is arranged in a gap between the upper wire pressing rollers 25 and the lower wire pressing rollers 26, the wire feeding motor 21 is in driving connection with the wire feeding and pressing roller assembly 23, and the wire feeding and pressing roller assembly 23 is communicated with a wire outlet through a wire feeding pipe 85. When the wire feeding machine feeds wires, the wire feeding motor 21 drives the upper wire pressing roller 26 and the lower wire pressing roller 26 of the wire feeding wire pressing roller assembly 23 to rotate, and the upper wire pressing roller 26 and the lower wire pressing roller 26 clamp welding wires to advance, so that the wire feeding motor 21 can accurately control the feeding length of the welding wires.
Be equipped with workstation 12 on the frame 1, ten type slider 5 is located on workstation 12, be equipped with first guide rail 13 along the fore-and-aft direction of frame 1 on the workstation 12, it is provided with first sliding block 131 to slide on first guide rail 13, the movable plate slides and sets up on first sliding block 131 around, the movable plate is equipped with second guide rail 14 around frame 1 along the left and right sides direction of frame 1 around, the movable plate slides and sets up on second guide rail 14, it is provided with second sliding block 141 to slide on second guide rail 14, the movable plate slides and sets up on second sliding block 141 around to it is stable to make movable plate and movable plate slide around.
The working principle of the invention is as follows:
before the invention starts welding, a motor conveying assembly line 4 starts to convey a motor 41 towards a high-frequency welding device for wiring motor stator windings, the motor conveying assembly line 4 winds a plurality of first copper wires 44 of the motor windings and a plurality of second copper wires 45 of a wiring terminal together in pairs in advance to form a plurality of copper wire sets 42 to be welded, the directions of the plurality of copper wire sets wound together are consistent, and the copper wire sets are hung in a positioning wire slot 43 on the motor conveying assembly line 4, when the motor 41 is conveyed to the side of a rack 1, the invention starts welding, a front and back translation motor 53 drives a wire outlet device 8 and a high-frequency welding and forming device 9 to move forwards, a left and right translation motor 55 drives the wire outlet device 8 and the high-frequency welding and forming device 9 to move leftwards and rightwards, so that a welding forming groove 94 of a welding forming piece 93 is aligned with the copper wire sets 42, and the copper wire sets 42 are inserted into the welding forming groove 94 from a gap between, meanwhile, the wire pressing cylinder 61 drives the wire pressing plate 62 to slide downwards, the wire pressing grooves 63 of the wire pressing plate 62 pre-press two copper wires which are wound together in the welding forming groove 94 to ensure that the two copper wires are welded in the welding forming groove 94, then the high-frequency welding and forming device 9 starts welding again, meanwhile, the wire outlet cylinder 82 drives the wire outlet head 81 to move forwards above the welding forming groove 94, the wire feeding motor 21 starts wire feeding, the solder extends out from the wire outlet nozzle 84, the solder extends into the welding forming groove 94 from a gap between the induction welding parts 95 of the side arms 96 of the two side arms 96, the solder and the copper wire group 42 are welded and formed in the welding forming groove 94, after the high-frequency welding and forming device 9 is welded, the front and back translation motor 53 drives the wire outlet device 8 and the high-frequency welding and forming device 9 to move backwards, the copper wire group 42 is separated from the welding forming groove 94, and meanwhile, the wire pressing cylinder 61 drives the wire pressing plate 62 to slide, the wire pressing plate 62 is separated from the copper wire group 42, the wire jacking cylinder 71 drives the wire jacking plate 72 to ascend, and the wire jacking plate 72 lifts the copper wire group 42 away from the welding forming groove 94.
Then, the left-right translation motor 55 drives the wire discharging device 8 and the high-frequency welding and forming device 9 to move left, the front-back translation motor 53 drives the wire discharging device 8 and the high-frequency welding and forming device 9 to move forward, so that the welding forming groove 94 of the welding forming piece 93 is aligned with the next group of copper wire groups 42 and the next group of copper wire groups 42 are inserted into the welding forming groove 94, and then the above welding steps are repeated until the plurality of groups of copper wire groups 42 on the motor 41 are welded. Additionally, after each set of wire sets 42 has been soldered, most of the components are reset in preparation for the next solder.
The second embodiment is similar to the first embodiment, and the only difference is that: the ten-shaped sliding device 5 comprises a front-back translation mechanism 51 and a left-right translation mechanism 52, the left-right translation mechanism 52 comprises a left-right translation motor 55 and a left-right moving plate 56, the left-right moving plate 56 is horizontally arranged on the rack 1 in a sliding manner along the left-right direction of the rack 1, the left-right translation motor 55 is arranged on the rack 1 and is in screw transmission connection with the left-right moving plate 56, the front-back translation mechanism 51 comprises a front-back translation motor 53 and a front-back moving plate 54, the front-back moving plate 54 is horizontally arranged on the left-right moving plate 56 in a sliding manner along the front-back direction of the rack 1, the front-back translation motor 53 is arranged on the left-right moving plate 56 and is in screw transmission connection with the front-back moving plate 54, the wire discharging device 8 and the high-frequency welding and forming, the high-frequency welding and forming device 9 can weld the copper wires of the plurality of windings and the plurality of copper wires of the connection terminal on the motor 41 for a plurality of times. The working principle of the second embodiment is similar to that of the first embodiment, and is not described here.
Claims (10)
1. A high-frequency welding device for wiring of a stator winding of an electric motor, comprising: a frame, a cross-shaped sliding device, a wire feeder, a wire outlet device, a high-frequency welding and forming device and a high-frequency power supply generating device,
the wire feeder is positioned beside the rack and used for conveying the solder to the wire feeding device;
the high-frequency power supply generating device is used for providing a high-frequency power supply for the high-frequency welding and forming device;
the cross-shaped sliding device is arranged on the rack and used for driving the wire discharging device and the high-frequency welding and forming device to slide back and forth and left and right;
the wire discharging device is arranged on the cross-shaped sliding device and used for outputting the welding flux to the high-frequency welding and forming device;
the high-frequency welding and forming device is arranged on the cross-shaped sliding device and used for welding the end part of the first copper wire of the stator winding of the motor and the end part of the second copper wire of the wiring terminal together and forming.
2. The high-frequency welding apparatus for motor stator winding wiring according to claim 1, wherein: the cross sliding device comprises a front and rear translation mechanism and a left and right translation mechanism, the front and rear translation mechanism comprises a front and rear translation motor and a front and rear moving plate, the front and rear moving plate is horizontally arranged on the rack in a sliding manner along the front and rear directions of the rack, the front and rear translation motor is arranged on the rack and is in transmission connection with a screw rod of the front and rear moving plate, the left and right translation mechanism comprises a left and right translation motor and a left and right moving plate, the left and right moving plate is horizontally arranged on the front and rear moving plate along the left and right directions of the rack, the left and right translation motor is arranged on the front and rear moving plate and is in transmission connection with the screw rod.
3. The high-frequency welding apparatus for motor stator winding wiring according to claim 1, wherein: the cross sliding device comprises a front and rear translation mechanism and a left and right translation mechanism, the left and right translation mechanism comprises a left and right translation motor and a left and right moving plate, the left and right moving plate is horizontally arranged on the rack in a sliding manner along the left and right directions of the rack, the left and right translation motor is arranged on the rack and is in transmission connection with a screw rod of the left and right moving plate, the front and rear translation mechanism comprises a front and rear translation motor and a front and rear moving plate, the front and rear moving plate is horizontally arranged on the left and right moving plate along the front and rear directions of the rack, the screw discharging device and the high-frequency welding and forming device are arranged on the front and rear moving plate, and the.
4. The high-frequency welding apparatus for motor stator winding wiring according to claim 1, 2 or 3, characterized in that: high frequency welding and forming device is including welding the coil and welding the formed part, the welding coil is the U type form, the welding coil includes the both sides arm that the front end is connected, the rear end and the high frequency power generating device electric connection of both sides arm, all be equipped with the response weld part that is the type of falling U on the both sides arm, the welding formed part is located between the response weld part of both sides arm, be equipped with the welding shaping groove on the welding formed part.
5. The high-frequency welding apparatus for motor stator winding wiring according to claim 4, wherein: the welding forming part is in interference fit with the two side arms at the position of the induction welding part, and the two side arms at the position of the induction welding part clamp the welding forming part so as to fix the welding forming part.
6. The high-frequency welding apparatus for motor stator winding wiring according to claim 4, wherein: the solder molding is made of glass.
7. The high-frequency welding apparatus for motor stator winding wiring according to claim 4, wherein: the induction welding part is positioned at the front end of the side arm.
8. The high-frequency welding apparatus for motor stator winding wiring according to claim 6, wherein: the wire discharging device comprises a wire discharging seat, a wire discharging cylinder and a wire discharging head, the wire discharging cylinder is arranged on the wire discharging seat, the wire discharging head is arranged on a cylinder rod of the wire discharging cylinder, the wire feeder is communicated with the wire discharging head through a wire feeding pipe, a wire discharging nozzle is arranged at the front part of the wire discharging head, and the wire discharging nozzle is positioned above the welded formed part.
9. The high-frequency welding apparatus for motor stator winding wiring according to claim 8, wherein: still press the line ball head device at the welding shaping inslot including the tip that is used for first copper line and the tip of second copper line, the line ball head device is located in the frame and is located high frequency welding and forming device's top, line ball head device includes line ball cylinder and line ball board, the bottom of line ball board is equipped with the line ball groove, the cylinder pole and the line ball board drive of line ball cylinder are connected, and line ball cylinder drive line ball board slides from top to bottom.
10. The high-frequency welding apparatus for motor stator winding wiring according to claim 9, wherein: the copper wire pressing machine is characterized by further comprising a wire pressing device used for jacking a copper wire after welding, the wire pressing head device is arranged on the rack and located below the high-frequency welding and forming device, the wire pressing device comprises a wire pressing cylinder and a wire pressing plate, and the wire pressing plate is arranged on a cylinder rod of the wire pressing cylinder.
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| CN201910679166.3A CN110605472A (en) | 2019-07-25 | 2019-07-25 | High-frequency welding equipment for wiring of motor stator winding |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910679166.3A CN110605472A (en) | 2019-07-25 | 2019-07-25 | High-frequency welding equipment for wiring of motor stator winding |
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