阅读说明：本技术 一种电机定子绕组接线高频焊接设备 (High-frequency welding equipment for wiring of motor stator winding ) 是由 桑达夫 瞿晓鹏 刘晖 于 2019-07-25 设计创作，主要内容包括：本发明涉及一种电机定子绕组接线高频焊接设备。它包括机架、用于将焊料输送给出丝装置的送丝机、用于驱动出丝装置和高频焊接及成型装置前后左右滑动的十型滑动装置、用于输出焊料给高频焊接及成型装置的出丝装置、用于将电机的定子绕组的第一铜线的端部与接线端子的第二铜线的端部焊接在一起,并成型的高频焊接及成型装置。本发明通过十型滑动装置、送丝机、出丝装置、高频焊接及成型装置以及高频电源发生装置等,实现了自动输送焊丝、铜线的对齐与进料、高频焊接以及成型等工序,进而实现了电机定子绕组的多条铜线与接线端子的多条铜线的全自动化焊接和成型、因此本发明的生产效率高、焊接效果好、焊接质量稳定、生产成本低。(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.)

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.

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.