CN216990489U - Full-automatic welding machine - Google Patents

Abstract

The utility model discloses a full-automatic welding machine, which comprises a workbench, a U-shaped clamp feeding device, a motor feeding area, a lead welding device and a workpiece taking device, the middle part of workstation is provided with the carousel subassembly, and the carousel subassembly includes rotatable rolling disc, and the rolling disc is provided with a plurality of frock dish subassemblies that are annular evenly distributed along the rolling disc axis, and frock dish subassembly is used for placing motor and U type clamp and rotates along with the rolling disc is synchronous, and the U type presss from both sides loading attachment, motor material loading district, wire welding set and gets a device and wind the rolling disc sets gradually at the workstation up end, and the U type presss from both sides loading attachment and is used for installing the U type clamp on frock dish subassembly, and motor material loading district is used for installing the motor that has the wire in frock dish subassembly department, and wire welding set is used for welded fastening wire and the U type clamp that corresponds, gets a device and is used for pressing from both sides the motor that the welding was accomplished and the U type clamp and takes out from frock dish subassembly.

Description

Full-automatic welding machine

Technical Field

The utility model relates to the field of automatic welding, in particular to a full-automatic welding machine.

Background

Welding is the process of joining metal parts using various fusible alloys (solders). The melting point of the solder is lower than that of the material to be welded, so that the parts are not melted and intermolecular connection occurs on the surfaces of the parts to terminate welding. Because the welding fixing mode is reliable and the electric conductivity of the lead fixed by the welding machine is reliable, the welding fixing mode is widely applied to various fields.

The motor is used as an electric control execution unit and is widely applied to various fields, such as the fields of household appliances, electric transmission, consumer digital codes and the like. When the motor is used, connecting wires are generally used for being connected with terminals of the motor, so that longer wires are led out for connecting external devices or electric control parts. In practice, to facilitate the connection of the wires, a connector, such as a clevis, is soldered to one end of the wires to facilitate electrical connection. Most of the existing production lines for welding the conducting wire and the U-shaped clamp are linear production lines, namely, the working platform is a straight line, or the production lines are arranged into a rectangle for facilitating production circulation. For example, the applicant previously published application number 202110029314.4 entitled full-automatic solder assembly production line, which needs to occupy a large space for equipment laying in the actual use process, cannot be applied to a working condition environment with a small space, and has a large local phenomenon. Meanwhile, when the production line is arranged to be rectangular, pushing cylinders are required to be arranged at four corners of production to push the movable feeding tray to turn, and the arrangement cost is high; when the production line was laid longer simultaneously, the frictional force between the removal feed table that the quantity is more and the track is great, only promotes through the cylinder and removes the feed table and make the feed table remove unstablely easily, and the operating condition of monitoring the production line is not convenient for the operator to the longer production line.

In order to solve the technical problems, the applicant upgrades and improves the production line and provides a full-automatic welding machine to make up for the technical defects.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: the full-automatic welding machine has the advantages of small occupied space, high applicability, stable material operation and convenience for operators to observe and monitor.

In order to solve the technical problems, the utility model is solved by the following technical scheme: a full-automatic welding machine comprises a workbench, a U-shaped clamp feeding device, a motor feeding area, a lead welding device and a lead taking device, wherein a turntable assembly is arranged in the middle of the workbench and comprises a rotatable turntable, the turntable is provided with a plurality of tool disc assemblies which are uniformly distributed in an annular shape along the axis of the turntable, the tool disc assemblies are used for placing a motor and a U-shaped clamp and synchronously rotate along with the turntable, the U-shaped clamp feeding device, the motor feeding area, the lead welding device and the lead taking device are sequentially arranged on the upper end surface of the workbench around the turntable, the U-shaped clamp feeding device is used for installing the U-shaped clamp on the tool disc assemblies, the motor feeding area is used for installing the motor with a lead at the position of the tool disc assemblies, the lead welding device is used for welding and fixing the lead and the corresponding U-shaped clamp, the workpiece taking device is used for taking out the welded motor and the U-shaped clamp from the tooling disc assembly in a clamping mode.

Furthermore, the turntable assembly further comprises a driving motor and a fixed seat, the driving motor and the fixed seat are fixedly arranged on the upper end surface of the workbench, the rotating disc is coaxially and rotationally matched with the rotating seat, and the driving motor is used for driving the rotating disc to rotate in a horizontal plane; the advantage lies in can be better through the rolling disc that sets up and the cooperation of fixing base keep the rolling disc level, and rotate more steadily through driving motor drive rolling disc.

Furthermore, the fixing base vertically be provided with rotatable axis of rotation, the rolling disc with the coaxial fixed setting of axis of rotation, the axis of rotation by driving motor drive advantage lie in through the axis of rotation set up can make the rolling disc drive more convenient, can be better set up driving motor, through current mature technique can more steady drive rolling disc rotate.

Furthermore, a bearing disc is arranged above the fixed seat, is disc-shaped and is coaxially fixed with the fixed seat; the full-automatic welding machine has the advantages that additional equipment can be conveniently arranged through the arranged bearing plate, the bearing plate is arranged on the bearing plate, the space is fully utilized, and the full-automatic welding machine is more centralized and miniaturized.

Furthermore, the tooling plate assembly comprises an installation plate, the installation plate is fixedly arranged on the upper end face of the rotating plate, the installation plate is provided with a motor clamping part, a wire clamping part and a U-shaped clamp installation seat, the motor clamping part and the U-shaped clamp installation seat are fixedly arranged on the upper end face of the installation plate, the motor clamping part is used for fixing a motor to limit the movement of the motor, the wire clamping part is used for clamping a wire, the wire clamping part is movably arranged on the upper end face of the installation plate along the guide length, and the U-shaped clamp installation seat is used for inserting a U-shaped clamp; the advantage lies in that the effective fixed of motor can be realized through the motor clamping part that sets up, can realize straightening arrangement to the wire simultaneously through the wire clamping part that sets up to improve wire welded reliability.

Furthermore, a tin scraping device is arranged between the U-shaped clamp feeding device and the workpiece taking device, the tin scraping device is fixedly arranged on the upper end face of the workbench and is close to the rotating disc, the tin scraping device, the U-shaped clamp feeding device, the motor feeding area, the wire welding device and the workpiece taking device which are sequentially arranged form a working closed loop, and the tin scraping device is used for removing waste soldering tin on the tooling disc assembly; the advantage lies in scraping out through the tin scraping device that sets up can be to remaining soldering tin on the mounting disc after the welding, avoids the subsequent used cyclically of welding tool dish subassembly, reliable full-automatic welding machine's operational reliability of the useless soldering tin influence of welding back.

Furthermore, the tin scraping device comprises a first fixing column, the first fixing column is provided with a first pusher, and a telescopic shaft of the first pusher is provided with a scraping blade which can move along the radial direction of the rotating disc and is used for scraping soldering tin.

Furthermore, the U-shaped clamp mounting seat is fixed with the mounting disc, the U-shaped clamp mounting seat is provided with a jack for inserting the U-shaped clamp, the U-shaped clamp mounting seat is provided with an accommodating groove corresponding to the welding part of the U-shaped clamp, and the accommodating groove is matched with the scraping blade; the advantage lies in the clearance that can be better through the cooperation of doctor-bar and holding tank and is collected the soldering tin of holding in the groove, improves the cleaning ability of scraping tin equipment.

Furthermore, the workpiece taking device comprises a fixed frame, the fixed frame is provided with a slide rail, a horizontal sliding plate is arranged on the slide rail in a sliding manner, the sliding plate is driven by a workpiece taking motor to move horizontally along the slide rail, a second pusher is vertically arranged on the sliding plate, an output shaft of the second pusher is provided with a fixed plate, and the fixed plate is provided with a first clamping jaw and a second clamping jaw, wherein the first clamping jaw is used for clamping a U-shaped clamp, and the second clamping jaw is used for clamping the motor; the advantage lies in that the first clamping jaw and the second clamping jaw that can realize through the setting that the U type presss from both sides the synchronous clamp of pressing from both sides with the motor and gets, avoids appearing single clamp and gets the phenomenon that leads to the welding part to tear or the wire fracture when getting.

Furthermore, an output shaft of the second pusher is connected with a guide plate, a third pusher is vertically arranged on the guide plate, an output shaft of the third pusher is fixed with the fixed plate, and the sliding plate is also vertically provided with a guide rail matched with the guide plate; the advantage lies in that the stationary movement of fixed plate can be realized through deflector and the guided way that sets up to realize the steady lift of first clamping jaw and second clamping jaw.

Compared with the prior art, the utility model has the following beneficial effects: the workstation is provided with and revolutes the driving disk and set gradually U type and press from both sides loading attachment, motor material loading district, wire welding set and get a device, presss from both sides loading attachment, motor material loading through the U type that sets up the annular distribution and goes, wire welding set and get a device and can make equipment centralization and miniaturization more, and the suitability is stronger, has avoided the great problem of occupation space that traditional bar production line or rectangle production line exist. Meanwhile, the strip production line or the rectangular production line is inconvenient for an operator to observe and monitor due to the large length of the production line during working, and the full-automatic welding machine which is annularly distributed is more concentrated, so that the operator can conveniently monitor and observe, and faults can be more quickly and accurately positioned once problems occur. Meanwhile, when the work piece is pushed to change direction at the corner, the existing rectangular production line needs to be pushed through a pneumatic push rod or an electric push rod, when the side-by-side work pieces are more, large resistance can exist, large pushing force is needed for overcoming the resistance, when the energy consumption is wasted, unstable work piece transportation can be caused when the resistance changes suddenly, especially when softer wires are welded, the welding point can be caused by vibration, false welding can occur, and even the welding phenomenon can not be caused.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the installation position of the turntable assembly of the present invention;

FIG. 3 is a second schematic view of the installation position of the turntable assembly of the present invention;

FIG. 4 is a schematic view of the tooling plate assembly and tooling plate assembly of the present invention in mating relationship;

FIG. 5 is a schematic view of the structure of the rotary plate of the present invention;

FIG. 6 is a schematic structural view of the fixing base of the present invention;

FIG. 7 is a schematic structural view of a tooling plate assembly of the present invention;

FIG. 8 is a schematic view of the structure of the mounting plate of the present invention;

FIG. 9 is a schematic structural view of a sliding seat according to the present invention;

FIG. 10 is a second schematic view of the sliding seat of the present invention;

FIG. 11 is a third schematic view of a sliding seat according to the present invention;

FIG. 12 is a schematic structural view of a pickup device;

FIG. 13 is a schematic view of the construction of the slide plate of the present invention;

fig. 14 is a schematic structural view of the tin scraping device of the utility model.

Detailed Description

The present invention is described in further detail below with reference to the accompanying drawings.

The following description is provided to disclose the utility model so that others skilled in the art may practice the utility model. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The principles of the utility model, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents and other technical solutions without departing from the spirit and scope of the utility model.

It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or position relative to one another as illustrated in the figures, which is intended to simplify the description of the present disclosure, but does not indicate or imply that the referenced devices or elements must be in a particular orientation, constructed, and operated in a particular orientation, and thus, the above-described terms are not to be construed as limiting the present disclosure.

As shown in attached figures 1-14, the full-automatic welding machine comprises a workbench 1, a tooling plate assembly 3, a turntable assembly 2, a U-shaped clamp feeding device 4, a motor feeding area 5, a welding device 7, a workpiece taking device 8 and a tin scraping device 6, wherein the U-shaped clamp feeding device 4, the motor feeding area 5, the welding device 7, the workpiece taking device 8 and the tin scraping device 6 are sequentially arranged around the turntable assembly 2. Above-mentioned carousel subassembly 2 includes rotatable rolling disc 2.1, and the part that rolling disc 2.1 is close to the outside along is provided with a plurality of frock dish subassembly 3 that are annular evenly distributed along rolling disc 2.1 axis, and frock dish subassembly 3 is annular rotation along with rolling disc 2.1. Above-mentioned U type presss from both sides loading attachment 4, motor material loading district 5, welding set 7, get a device 8 and scrape tin device 6 and revolute a disk subassembly 2 and form closed loop production line, specifically for install the U type clamp behind tool disc subassembly 3 through U type clamp loading attachment 4, tool disc subassembly 3 shifts to motor material loading district 5 along with rolling disc 2.1, installs the motor that has the wire on tool disc subassembly 3 at 5 operators in motor material loading district to make the welding position of wire and the welding position of U type clamp align. After the motor is fed, the motor is welded through a welding device 7, then a welded finished product is clamped and conveyed to a next process production line through a workpiece taking device 8, and finally the tooling disc assembly 3 is transferred to a tin scraping device 6 along with a rotating disc 2.1 to remove the dropped soldering tin during welding; the rotating disc 2.1 continues to rotate to transfer the tooling disc assembly 3 to the U-shaped clamp feeding device 4 for a new feeding welding cycle. The full-automatic welding machine arranged in an annular mode can effectively solve the problem that the traditional strip-shaped or rectangular production line is large in occupied space, and informs that the tool disc assembly 3 is driven by the rotating disc 2.1 to operate, so that the stability of workpiece transfer can be improved.

More specifically: workstation 1 includes support frame 1.1 and operation board 1.2, and operation board 1.2 is fixed to be set up the up end of support frame 1.1, the U type presss from both sides loading attachment 4, motor material loading district 5, welding set 7 and gets a device 8 and all fix the setting and be in operation board 1.2's up end, turntable assembly 2 set up at operation board 1.2's middle part, and turntable assembly 2 includes fixing base 2.3, driving motor 2.2 and rolling disc 2.1, and driving motor 2.2 and fixing base 2.3 are all fixed to be set up workstation 1 up end, the vertical rotatable axis of rotation 2.4 that is provided with in fixing base 2.3 middle part, and axis of rotation 2.4 is restricted unable removal in the axial, and rolling disc 2.1 and the coaxial fixed setting of axis of rotation 2.4, driving motor 2.2 drive axis of rotation 2.4 rotate, and this drive mode can be connected for current drive modes such as gear engagement or transmission and chain drive belt pulley. The driving motor 2.2 is used as a power source to drive the rotating disc 2.1 to rotate in a horizontal plane. Meanwhile, a bearing disc 2.5 is further arranged above the fixed seat 2.3, the bearing disc 2.5 is disc-shaped and is coaxially fixed with the fixed seat 2.3, and the rotating disc 2.1 is rotatably arranged between the fixed seat 2.3 and the bearing disc 2.5.

The part that above-mentioned rolling disc 2.1 is close to the outer border is provided with a plurality of frock dish subassembly 3 that are annular evenly distributed along rolling disc 2.1 axis, and frock dish subassembly 3 includes mounting disc 3.1, mounting disc 3.1 is fixed to be set up the up end of rolling disc 2.1, mounting disc 3.1 is provided with motor clamping part 3.2, wire clamping part 3.4 and U type and presss from both sides mount pad 3.3, and motor clamping part 3.2, U type press from both sides the relative setting of mount pad 3.3 and all fix on mounting disc 3.1, and wire clamping part 3.4 is used for pressing from both sides tight wire, and motor clamping part 3.2 is used for fixed motor restriction its radial movement along rolling disc 2.1, specifically has seted up motor clamping groove 3.21 for motor clamping part 3.2, and the motor inlays to be established in motor clamping groove 3.21, and the one end that motor clamping groove 3.21 is close to the wire is provided with spacing piece 3.22 and is used for restricting the motor to remove simultaneously.

Specifically, the mounting disc 3.1 is provided with a sliding groove 3.5 between the motor clamping portion 3.2 and the U-shaped clamp mounting seat 3.3, the sliding groove 3.5 is radially arranged along the rotating disc 2.1, the wire clamping portion 3.4 includes a sliding seat 3.41, the sliding seat 3.41 can slide along the sliding groove 3.5, meanwhile, the upper portion of the sliding seat 3.41 is provided with a mounting groove 3.42, two side walls of the mounting groove 3.42 are mounting plates 3.43, the mounting plates 3.43 are fixed to the sliding seat 3.41, a sliding rod 3.44 perpendicular to the sliding direction of the sliding seat 3.41 is arranged in the mounting groove 3.42, two ends of the sliding rod 3.44 are further sleeved with compression springs 3.46, two oppositely arranged clamping blocks 3.45 are sleeved in the middle of the sliding rod 3.44, for improving the stability of the clamping blocks 3.45, two sliding rods 3.44 can be arranged in the mounting groove 3.42 side by side, and the clamping blocks 3.45 are movably sleeved outside the two sliding rods 3.44. The pressure spring 3.46 is used for pressing the clamping blocks 3.45 to enable the oppositely arranged clamping blocks 3.45 to be close to each other, namely, two ends of the pressure spring 3.46 are respectively abutted against the corresponding mounting plate 3.43 and the corresponding clamping blocks 3.45. Clamping pieces 3.47 for clamping the lead are arranged on the same side of the clamping blocks 3.45, a placing groove 3.48 is arranged on one clamping piece 3.47, and a pressing part 3.49 matched with the placing groove 3.48 is arranged on the other clamping piece. Still be provided with stopper 3.6 in mounting groove 3.42 simultaneously, this stopper 3.6 is located the middle part of mounting groove 3.42, prevents that two from pressing from both sides tight piece 3.45 and collide, and then avoids two holding piece 3.47 card dead wire.

The full-automatic welding machine inserts the U-shaped clamp on a U-shaped clamp mounting seat 3.3 on a mounting disc 3.1 through an existing U-shaped clamp feeding device 4, then the mounting disc 3.1 is transferred to a motor feeding area 5 through a rotating disc 2.1, an operator installs a motor with a lead on a motor clamping part 3.2 in the motor feeding area 5 and clamps the lead in a placing groove 3.48, the clamping is carried out through clamping sheets 3.47 which are oppositely arranged, the lead clamping part 3.4 is close to the motor clamping part 3.2 in an initial state, when the manual lead clamping is completed, the sliding seat 3.41 is pushed to move to the U-shaped clamp mounting seat 3.3 along a sliding groove 3.5, the movement of the motor 10 can be limited through the matching of the motor clamping groove 3.21 and a limiting sheet 3.22 which are oppositely arranged, therefore, the straightening of the lead can be realized through the clamping sheets 3.47 which are oppositely arranged in the moving process of the sliding seat 3.41, and as most of the lead has standard size, the welding part of the lead can be ensured to be aligned with the U-shaped clamp, reliable welding is realized.

After the motor is fed, the driving motor 2.2 drives the rotating disc 2.1 to rotate, the mounting disc 3.1 is driven to move to a welding area, and the wire 11 and the U-shaped clamp 9 are welded and fixed through the existing welding device 7. The welding device 7 can be an automatic welding machine, a welding arm or a full-automatic welding robot. After the welding is finished, the rotating disc 2.1 rotates to enable the mounting disc 3.1 to be transferred to a workpiece taking area, and a motor and a U-shaped clamp which are finished by welding are clamped to a next procedure production line through the workpiece taking device 8.

The above-mentioned piece device 8 of getting includes mount 8.1, mount 8.1 is provided with slide rail 8.2, be provided with on the slide rail 8.2 along slide rail 8.2 horizontal slip's sliding plate 8.4, sliding plate 8.4 is by getting a motor 8.3 drive along slide rail 8.2 translation, sliding plate 8.4 is vertical to be provided with second impeller 8.6, the output shaft of second impeller 8.6 has deflector 8.7, sliding plate 8.4 still vertical be provided with 8.7 deflector rails 8.5 that cooperate with the deflector. The guide plate 8.7 is vertically provided with a third pusher 8.8, an output shaft of the third pusher 8.8 is fixed with a fixing plate 8.9, the fixing plate 8.9 is provided with a first clamping jaw 8.10 used for clamping the U-shaped clamp and a second clamping jaw 8.11 used for clamping the motor, wherein the first clamping jaw 8.10 and the second clamping jaw 8.11 are the existing electric clamping jaws or pneumatic clamping jaws. The sliding plate 8.4 is driven by the piece taking motor 8.3 to move to the position above the mounting plate 3.1, so that the first clamping jaw 8.10 is aligned with the U-shaped clamp, the second clamping jaw 8.11 is aligned with the motor, and then the telescopic control fixing plate 8.9 of the third pusher 8.8 is controlled to move downwards, so that the first clamping jaw 8.10 and the second clamping jaw 8.11 can clamp the corresponding U-shaped clamp and the corresponding motor. The second pusher 8.6 can be used for further controlling the strokes of the first clamping jaw 8.10 and the second clamping jaw 8.11 in the vertical direction, namely, the position of the fixing plate 8.9 is adjusted, and the reliability of the taking device 8 is improved. After the clamping is completed, the third pusher 8.8 is retracted so that the U-shaped clamp, the motor and the mounting plate 3.1 are separated.

After the workpiece taking device 8 finishes workpiece taking, the rotating disc 2.1 drives the mounting disc 3.1 to continue rotating to the tin scraping working area, namely, low-falling soldering tin in the welding process is removed through the tin scraping device 6. Specifically, the tin scraping device 6 comprises a first fixed column 6.1, a first pusher 6.2 along the radial direction of the rotating disc 2.1 is vertically arranged on the first fixed column 6.1, a vertical fourth pusher 6.4 is arranged on a telescopic shaft of the first pusher 6.2, and a scraping blade 6.3 for scraping soldering tin is arranged on a telescopic shaft of the fourth pusher 6.4; wherein above-mentioned U type presss from both sides mount pad 3.3 and is provided with the jack 3.31 that is used for inserting the U type and presss from both sides to and press from both sides the corresponding holding tank 3.32 of welding part with the U type, holding tank 3.32 and doctor-bar 6.3 shape looks adaptation, and mounting disc 3.1 is provided with detin hole 6.5, and rolling disc 2.1 is provided with the through-hole relative with detin hole 6.5, and the below of rolling disc 2.1 is provided with the collection box 6.6 that is used for holding the tin scrap. When the mounting disc 3.1 is located at the tin scraping work area, the fourth pusher 6.4 pushes the scraping blade 6.3 to move downwards to the accommodating groove 3.32, then the telescopic rod of the first pusher 6.2 is controlled to extend out, at the moment, the scraping blade 6.3 scrapes out the soldering tin in the accommodating groove 3.32 to the tin removing hole 6.5, the soldering tin falls into the concentration box 6.6 through the tin removing hole 6.5, and finally, the first pusher 6.2 and the fourth pusher 6.4 are restored to the original position. After the tin removal is finished, the rotating disc 2.1 continues to rotate the mounting disc 3.1 to the U-shaped clamp feeding device 4, and a new round of work cycle is performed.

Through the tin scraping device 6, residual soldering tin on the tool disc assembly 3 after welding is completed can be scraped out through the scraping blade 6.3, so that the tool disc assembly 3 is ensured to be clean, and the phenomenon that the U-shaped clamp or a motor is installed to cause deviation and influence subsequent circulating welding work due to the residual soldering tin during circulating work is avoided. Simultaneously with the doctor-bar 6.3 of holding tank 3.32 matching can improve the cleanliness to frock dish subassembly 3, when being convenient for follow-up circulation rotation use, the smoothness nature of follow-up work still can reduce simultaneously because of the remaining trouble of bringing of abandonment soldering tin.

It is worth mentioning that the first pusher 6.2, the second pusher 8.6 and the first pusher 6.2 mentioned in the utility model are all the prior art, and can be electric push rods or pneumatic push rods; meanwhile, a plurality of existing sensors can be arranged in the application to detect the working position of the push rod or the clamping jaw, the detection of the action through the sensors also belongs to the prior art, and the detailed description is not provided.

It will be appreciated by persons skilled in the art that the embodiments of the utility model described above and shown in the drawings are given by way of example only and are not limiting of the utility model. The objects of the present invention have been fully and effectively accomplished. The functional and structural principles of the present invention have been shown and described in the examples, and any variations or modifications of the embodiments of the present invention may be made without departing from the principles.

Claims (10)

1. A full-automatic welding machine comprises a workbench, a U-shaped clamp feeding device, a motor feeding area and a wire welding device and is characterized by further comprising a piece taking device, wherein a turntable assembly is arranged in the middle of the workbench and comprises a rotatable turntable, the turntable is provided with a plurality of tool disc assemblies which are uniformly distributed in an annular shape along the axis of the turntable, the tool disc assemblies are used for placing motors and U-shaped clamps and synchronously rotate along with the turntable, the U-shaped clamp feeding device, the motor feeding area, the wire welding device and the piece taking device are sequentially arranged on the upper end face of the workbench around the turntable, the U-shaped clamp feeding device is used for installing the U-shaped clamps on the tool disc assemblies, the motor feeding area is used for installing the motors with wires at the tool disc assemblies, the wire welding device is used for welding and fixing the wires and the corresponding U-shaped clamps, the workpiece taking device is used for taking out the welded motor and the U-shaped clamp from the tooling disc assembly in a clamping mode.

2. The full-automatic welding machine according to claim 1, wherein the turntable assembly further comprises a driving motor and a fixed seat, the driving motor and the fixed seat are both fixedly arranged on the upper end surface of the workbench, the rotating disc and the fixed seat are coaxially and rotatably matched, and the driving motor is used for driving the rotating disc to rotate in a horizontal plane.

3. The full automatic welding machine according to claim 2, wherein the fixed seat is vertically provided with a rotatable rotating shaft, the rotating disc is coaxially and fixedly arranged with the rotating shaft, and the rotating shaft is driven by the driving motor.

4. The machine of claim 2, wherein a carrier plate is disposed above the holder, the carrier plate being disk-shaped and coaxially fixed to the holder.

5. The full-automatic welding machine according to claim 1, wherein the tooling plate assembly comprises an installation plate, the installation plate is fixedly arranged on the upper end face of the rotating plate, the installation plate is provided with a motor clamping portion, a wire clamping portion and a U-shaped clamp installation seat, the motor clamping portion and the U-shaped clamp installation seat are fixedly arranged on the upper end face of the installation plate, the motor clamping portion is used for fixing a motor to limit movement of the motor, the wire clamping portion is used for clamping a wire, the wire clamping portion is movably arranged on the upper end face of the installation plate along a guide length, and the U-shaped clamp installation seat is used for inserting a U-shaped clamp.

6. The full-automatic welding machine according to claim 5, wherein a tin scraping device is arranged between the U-shaped clamp feeding device and the workpiece taking device, the tin scraping device is fixedly arranged on the upper end face of the workbench and is close to the rotating disc, the tin scraping device, the U-shaped clamp feeding device, the motor feeding area, the wire welding device and the workpiece taking device which are sequentially arranged form a working closed loop, and the tin scraping device is used for removing waste soldering tin on the tooling disc assembly.

7. The full-automatic welding machine according to claim 6, wherein the tin scraping device comprises a first fixed column, a first pusher is arranged on the first fixed column, and a scraping blade which can move along the radial direction of the rotating disc and is used for scraping the soldering tin is arranged on a telescopic shaft of the first pusher.

8. The full-automatic welding machine according to claim 7, wherein the U-shaped clamp mounting seat is fixed with the mounting disc, the U-shaped clamp mounting seat is provided with a jack for inserting the U-shaped clamp, the U-shaped clamp mounting seat is provided with an accommodating groove corresponding to a welding position of the U-shaped clamp, and the accommodating groove is matched with the scraping blade.

9. The full-automatic welding machine according to claim 1, wherein the pickup device comprises a fixed frame, the fixed frame is provided with a slide rail, a slide plate is horizontally arranged on the slide rail in a sliding manner, the slide plate is driven by a pickup motor to translate along the slide rail, a second pusher is vertically arranged on the slide plate, an output shaft of the second pusher is provided with a fixed plate, and the fixed plate is provided with a first clamping jaw for clamping a U-shaped clamp and a second clamping jaw for clamping a clamping motor.

10. The full automatic welding machine according to claim 9, wherein the output shaft of the second pusher is connected with a guide plate, a third pusher is vertically arranged on the guide plate, the output shaft of the third pusher is fixed with the fixed plate, and the sliding plate is also vertically provided with a guide rail matched with the guide plate.

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