CN219292995U - Electronic type current transformer welding set - Google Patents

Abstract

The utility model relates to the technical field of transformer welding equipment and provides an electronic current transformer welding device which comprises a supporting table, wherein a welding machine and a processor are arranged on one side of the supporting table, the welding machine is electrically connected with the processor, a fixed clamping plate is arranged on the supporting table and positioned below an output end of the welding machine, a clamping assembly is movably arranged on the fixed clamping plate and comprises a first clamping plate and a second clamping plate, the first clamping plate and the second clamping plate are movably arranged on the fixed clamping plate, the moving directions of the first clamping plate and the second clamping plate are mutually perpendicular, and a fixed groove for fixing a workpiece is formed between the first clamping plate, the second clamping plate and the fixed clamping plate in a surrounding manner; through the technical scheme, the problem that the whole utilization rate of equipment is low due to the fact that multiple sets of equipment are needed to be welded for the transformer cores of the same type and multiple types in the related technology is solved.

Description

Electronic type current transformer welding set

Technical Field

The utility model relates to the technical field of transformer welding equipment, in particular to an electronic current transformer welding device.

Background

The transformer is also called as an instrument transformer, is a generic term of a current transformer and a voltage transformer, can change high voltage into low voltage and large current into small current, is used for measuring or protecting a system, and can be used for separating the high voltage system so as to ensure the safety of personnel and equipment.

The transformer iron core is one of important components of the transformer, in the prior art, the transformer iron core with a specific shape is generally divided into two parts, the two parts are placed in a specified clamp, and then a welding gun is moved to weld the parts after the butt joint; during actual production, the sizes of the transformer cores are not identical, the demand is also different, if one set of welding equipment is designed for each special transformer core, a large amount of space is required to be occupied for storing a plurality of sets of welding equipment, so that the whole equipment utilization rate is low, the production cost is high, the prior art is improved and improved, the welding equipment is provided, the welding equipment is suitable for welding transformer cores of the same type and of various types, the types and the quantity of the welding equipment are reduced, and the equipment utilization rate is improved.

Disclosure of Invention

The utility model provides an electronic current transformer welding device, which solves the problem that the whole utilization rate of equipment is low because multiple sets of equipment are required to be welded for transformer cores of the same type and multiple types in the related technology.

The technical scheme of the utility model is as follows:

the utility model provides an electronic type current transformer welding set, includes the brace table, brace table one side is provided with welding machine and treater, the welding machine with the treater electricity is connected, be provided with fixed splint on the brace table, fixed splint is located the below of the output of welding machine, the last clamping assembly that is provided with of fixed splint, the clamping assembly includes first splint and second splint, first splint with the second splint all remove to set up on the fixed splint, just first splint with the direction of movement mutually perpendicular of second splint, first splint the second splint with around the fixed slot that forms fixed work piece between the fixed splint.

As a further technical scheme, the welding machine comprises a bottom plate, a support column, a transverse plate, a lifting motor, a guide bracket and a welding main body, wherein the bottom plate is arranged on one side of the support table, the support column is arranged on the bottom plate, the transverse plate is arranged on the support column and away from one side of the bottom plate, the lifting motor is arranged on the transverse plate and is electrically connected with the processor, the telescopic output end of the lifting motor is fixedly connected with the welding main body, and the guide bracket is arranged on the welding main body and is movably connected with the support column.

As a further technical scheme, a guide groove is formed in the support column, a guide block is arranged on the guide support, and the guide block is movably arranged in the guide groove.

As a further technical scheme, the automatic feeding device further comprises a first motor, a rotary table and a feeding assembly, wherein the first motor is arranged on the supporting table and electrically connected with the processor, the rotary table is rotatably arranged on the supporting table and fixedly connected with an output shaft of the first motor, the feeding assembly comprises a feeding track and a transferring unit, the feeding track is arranged on one side of the rotary table, and the transferring unit is arranged on one side of the feeding track.

As a further technical scheme, transfer the unit and include transportation frame, rotating electrical machines, flexible motor and jib, the transportation frame is in supporting bench one side, the rotating electrical machines sets up on the transportation frame and with the treater electricity is connected, flexible motor sets up on the output of rotating electrical machines and with the treater electricity is connected, the jib sets up on the output shaft of flexible motor, be provided with second motor and third splint on the jib, the second motor and with the treater electricity is connected, the last removal of output shaft of second motor is provided with the fourth splint, third splint with one side that the fourth splint is close to each other respectively with work piece extrusion contact.

As a further technical scheme, the device further comprises a tray and a third motor, wherein the third motor is arranged on the rotary table and is electrically connected with the processor, the tray is rotatably arranged on the rotary table and is fixedly connected with the output end of the third motor, and the fixed clamping plate is arranged on the tray.

As a further technical scheme, offer first spout and second spout on the fixed splint, first splint remove and set up in the first spout, the second splint remove and set up in the second spout, first splint with be connected with first spring between the fixed splint, be close to on the first splint one side of second splint is provided with the arc guide arm, one side of fixed splint is provided with clamping motor, clamping motor with the treater electricity is connected, the second splint remove and set up on clamping motor's the output shaft.

As a further technical scheme, the output shaft of the clamping motor is provided with a sliding block in a moving manner, a third sliding groove is formed in the sliding block, a sliding rod is arranged in the third sliding groove in a moving manner, the sliding rod is fixedly connected with a second clamping plate, a locking block is arranged on the tray in a moving manner, a second spring is connected between the locking block and the tray, a first unlocking piece and a second unlocking piece are arranged on the second clamping plate, and the first unlocking piece and the second unlocking piece are respectively in contact with or separated from the locking block.

As a further technical scheme, the novel pallet clamping device further comprises a cushion block, wherein the cushion block is arranged on the pallet, an arc surface is arranged on the cushion block, and the arc surface is in contact with or separated from the second clamping plate.

The working principle and the beneficial effects of the utility model are as follows:

the utility model provides a welding device of a mutual electronic current transformer, which comprises a supporting table, a welding machine, a processor, a fixed clamping plate and a clamping assembly, wherein the welding machine comprises a bottom plate, a supporting column, a transverse plate, a lifting motor, a guide bracket and a welding main body; simultaneously, the first clamping plate and the second clamping plate are provided with mutually staggered locking grooves, and the size of the fixing groove can be changed by means of the mutually staggered locking grooves, so that the clamping and fixing of workpieces of different types are realized.

After the workpiece is fixed in place, the lifting motor is started by the aid of the processor, the power output by the telescopic output end of the lifting motor drives the welding main body to move downwards until the output end of the welding main body moves to a set position, the welding main body selects an ultrasonic welding machine in the prior art, a plurality of workpieces are welded together by the aid of the welding main body, welding operation is completed, then the welding main body is restored to the initial position under the control of the processor, and the next welding operation is waited. By means of sliding guidance between the guide groove and the guide block in the moving process of the welding main body, the straightness of the up-and-down upgrading process direction of the welding main body is guaranteed, and the welding main body is prevented from being deviated.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

Fig. 1 is a schematic view of the first angle of the whole structure of the present utility model.

Fig. 2 is a schematic view of the structure of the second angle of the whole present utility model.

FIG. 3 is a schematic view of the welder of the present utility model.

Fig. 4 is a schematic structural view of a feeding assembly according to the present utility model.

Fig. 5 is a schematic view of the structure of the pallet of the present utility model (when the second clamping plate and the first clamping plate clamp the workpiece).

Fig. 6 is a schematic view of the structure of the pallet of the present utility model (when the second clamping plate and the first clamping plate are not clamping the workpiece).

FIG. 7 is a schematic view of the structure of the slider of the present utility model.

Fig. 8 is a schematic view of the structure of the second clamping plate of the present utility model.

In the figure: 1. the device comprises a supporting table, 2, a processor, 3, a fixed clamping plate, 4, a first clamping plate, 5, a second clamping plate, 6, a bottom plate, 7, a supporting column, 8, a transverse plate, 9, a lifting motor, 10, a guide bracket, 11, a welding main body, 12, a guide groove, 13, a first motor, 14, a turntable, 15, a feeding track, 16, a transferring frame, 17, a rotating motor, 18, a telescopic motor, 19, a suspension rod, 20, a second motor, 21, a third clamping plate, 22, a fourth clamping plate, 23, a tray, 24, a third motor, 25, a first sliding groove, 26, a second sliding groove, 27, a first spring, 28, an arc-shaped guide rod, 29, a clamping motor, 30, a sliding block, 31, a third sliding groove, 32, a sliding rod, 33, a locking block, 34, a first unlocking piece, 35, a second unlocking piece, 36 and a cushion block.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 8, the present embodiment provides an electronic current transformer welding device.

The utility model provides an electronic type current transformer welding set, including brace table 1, brace table 1 one side is provided with welding machine and treater 2, and the welding machine is connected with the treater 2 electricity, is provided with fixed splint 3 on the brace table 1, and fixed splint 3 is located the below of the output of welding machine, and fixed splint 3 is gone up to remove and is provided with clamping assembly, and clamping assembly includes first splint 4 and second splint 5, and first splint 4 and second splint 5 all remove to set up on fixed splint 3, and the direction of movement mutually perpendicular of first splint 4 and second splint 5, around the fixed slot that forms fixed work piece between first splint 4, second splint 5 and the fixed splint 3.

Further, the welding machine includes bottom plate 6, support column 7, diaphragm 8, elevator motor 9, guide bracket 10 and welding main part 11, and bottom plate 6 sets up in one side of brace table 1, and support column 7 sets up on bottom plate 6, and diaphragm 8 sets up on support column 7 and keeps away from one side of bottom plate 6, and elevator motor 9 sets up on diaphragm 8 and is connected with the treater 2 electricity, and elevator motor 9's flexible output links firmly with welding main part 11, and guide bracket 10 sets up on welding main part 11 and is connected with support column 7 removal.

Further, a guide groove 12 is formed in the support column 7, a guide block is arranged on the guide support 10, and the guide block is movably arranged in the guide groove 12.

In this embodiment, as shown in fig. 1 to 3 and 5 to 8, a welding device for a transformer is provided, which specifically includes a supporting table 1, a welding machine, a processor 2, a fixing clamp plate 3 and a clamping assembly, where the welding machine includes a bottom plate 6, a supporting column 7, a transverse plate 8, a lifting motor 9, a guide bracket 10 and a welding main body 11, during operation, workpieces to be welded are placed on the fixing clamp plate 3 according to placement requirements, where the fixing clamp plate 3 has an L-shaped clamping groove with a right angle, and then the first clamp plate 4 and the second clamp plate 5 are moved to make the first clamp plate 4 and the second clamp plate 5 approach the workpieces on the fixing clamp plate 3 until extrusion contact occurs, and a fixing groove with a closed periphery is formed by means of the clamping grooves of the first clamp plate 4, the second clamp plate 5 and the L-shaped clamping groove, so that the workpieces are fixed in the fixing groove; simultaneously, the first clamping plate 4 and the second clamping plate 5 are provided with mutually staggered locking grooves, and the size of the fixing groove can be changed by means of the mutually staggered locking grooves, so that the clamping and fixing of workpieces of different types are realized.

After the workpiece is fixed in place, the lifting motor 9 is started by the processor 2, the power output by the telescopic output end of the lifting motor 9 drives the welding main body 11 to move downwards until the output end of the welding main body moves to a set position, the welding main body 11 selects an ultrasonic welding machine in the prior art, a plurality of workpieces are welded together by the welding main body 11 to finish welding operation, and then the welding main body 11 is restored to the initial position under the control of the processor 2 to wait for the next welding operation. By means of sliding guidance between the guide groove 12 and the guide block in the moving process of the welding main body 11, the straightness of the up-and-down upgrading process direction of the welding main body 11 is guaranteed, and the welding main body 11 is prevented from being deviated.

Further, still include first motor 13, carousel 14 and material loading subassembly, first motor 13 sets up on supporting bench 1 and is connected with the treater 2 electricity, and carousel 14 rotates to set up on supporting bench 1 and links firmly with the output shaft of first motor 13, and material loading subassembly includes material loading track 15 and transports the unit, and material loading track 15 sets up in one side of carousel 14, transports the unit setting in one side of material loading track 15.

Further, the transferring unit comprises a transferring frame 16, a rotating motor 17, a telescopic motor 18 and a hanging rod 19, the transferring frame 16 is arranged on one side of the supporting table 1, the rotating motor 17 is arranged on the transferring frame 16 and is electrically connected with the processor 2, the telescopic motor 18 is arranged on the output end of the rotating motor 17 and is electrically connected with the processor 2, the hanging rod 19 is arranged on the output shaft of the telescopic motor 18, a second motor 20 and a third clamping plate 21 are arranged on the hanging rod 19, the second motor 20 is electrically connected with the processor 2, a fourth clamping plate 22 is movably arranged on the output shaft of the second motor 20, and one sides, close to each other, of the third clamping plate 21 and the fourth clamping plate 22 are respectively in extrusion contact with a workpiece.

Further, the device also comprises a tray 23 and a third motor 24, wherein the third motor 24 is arranged on the turntable 14 and is electrically connected with the processor 2, the tray 23 is rotatably arranged on the turntable 14 and is fixedly connected with the output end of the third motor 24, and the fixed clamping plate 3 is arranged on the tray 23.

In this embodiment, as shown in fig. 1 to 8, the transformer welding device is further optimized, and a first motor 13, a turntable 14, a feeding assembly, a tray 23 and a third motor 24 are added, where the feeding assembly includes a feeding track 15 and a transferring unit, the transferring unit includes a transferring frame 16, a rotating motor 17, a telescopic motor 18 and a boom 19, where the number of the feeding tracks 15 is several, preferably two in this embodiment, and the number of the transferring units corresponds to that of the feeding tracks 15 one by one; when in operation, different workpieces are respectively placed on the two feeding rails 15, namely a first rail and a second rail; under the conveying action of the feeding rail 15, the workpiece moves to one side of the feeding rail 15, which is close to the turntable 14.

When the workpiece moves to one side of the feeding track 15, which is close to the turntable 14, the processor 2 starts the telescopic motor 18 at the side of the first track, the output shaft of the telescopic motor 18 can stretch up and down, the telescopic motor 18 drives the suspender 19 to move downwards until the third clamping plate 21 and the fourth clamping plate 22 are respectively positioned at two sides of the workpiece, and at the moment, the telescopic motor 18 stops moving; then the processor 2 starts the second motor 20, the second motor 20 is preferably an electric drive motor, a lead screw is arranged on an output shaft of the second motor 20, the lead screw drives the fourth clamping plate 22 to move towards the direction close to the third clamping plate 21 until the workpiece is respectively in extrusion contact with the third clamping plate 21 and the fourth clamping plate 22, and at the moment, the second motor 20 stops running; then the processor 2 restarts the telescopic motor 18, the power output by the telescopic motor 18 drives the suspender 19, the third clamping plate 21, the fourth clamping plate 22 and the workpiece to move upwards together, the suspender 19 stops moving after moving upwards for a certain distance, and the operation of the telescopic motor 18 is stopped at the moment; then the processor 2 starts a rotating motor 17, an output shaft of the rotating motor 17 can rotate, the rotating motor 17 drives a telescopic motor 18, a suspender 19, a third clamping plate 21, a fourth clamping plate 22 and a workpiece to move together in a direction close to the turntable 14, and when the workpiece leaves above the feeding track 15, the processor 2 simultaneously starts the telescopic motor 18 and drives the suspender 19 to move downwards through the telescopic motor 18; the work piece is moved to the upper part of the tray 23 by the cooperative operation of the rotating motor 17 and the telescopic motor 18 until the work piece is attached to the fixed clamping plate 3, at the moment, the telescopic motor 18 stops running, the rotating motor 17 continues to run until the work piece is pushed to the L-shaped clamping groove of the fixed clamping plate 3, and at the moment, the rotating motor 17 stops running; then the second motor 20 is started to drive the fourth clamping plate 22 to move away from the third clamping plate 21, and the workpiece is released to the fixed clamping plate 3; then, the processor 2 starts the rotary motor 17 and the telescopic motor 18 to return to the initial positions, and waits for the next feeding operation.

When a first workpiece is placed in place, the processor 2 starts the first motor 13, the first motor 13 selects an electric drive motor, power output by the first motor 13 drives the turntable 14 to rotate, the turntable 14 moves in a stepping mode, the turntable 14 drives the tray 23 on which the first workpiece is placed to move towards a direction close to the second track when rotating, meanwhile, the processor 2 starts the third motor 24, the third motor 24 selects an electric drive motor, power output by the third motor 24 drives the tray 23 to rotate, and the third motor 24 stops running after rotating for a certain angle; when the tray 23 with the first workpiece rotates to the output end of the second track, the processor 2 sequentially starts the telescopic motor 18, the rotary motor 17 and the second motor 20 on the second transfer unit to move the second workpiece from the second track to the position above the tray 23; then, under the control of the processor 2, the first workpiece is located between the second workpiece and the second rail, at this time, the placement of the second workpiece is completed, and then the first clamping plate 4 and the second clamping plate 5 are moved to form a fixing groove for fixing the workpiece, so that the fixing clamping is completed. Then the first motor 13 continues to run, and drives the clamped workpiece to move to the lower part of the welding machine for welding.

Further, a first chute 25 and a second chute 26 are formed in the fixed clamping plate 3, the first clamping plate 4 is movably arranged in the first chute 25, the second clamping plate 5 is movably arranged in the second chute 26, a first spring 27 is connected between the first clamping plate 4 and the fixed clamping plate 3, an arc-shaped guide rod 28 is arranged on one side, close to the second clamping plate 5, of the first clamping plate 4, a clamping motor 29 is arranged on one side, close to the fixed clamping plate 3, of the fixed clamping plate 3, the clamping motor 29 is electrically connected with the processor 2, and the second clamping plate 5 is movably arranged on an output shaft of the clamping motor 29.

Further, a sliding block 30 is movably arranged on an output shaft of the clamping motor 29, a third sliding groove 31 is formed in the sliding block 30, a sliding rod 32 is movably arranged in the third sliding groove 31, the sliding rod 32 is fixedly connected with the second clamping plate 5, a locking block 33 is movably arranged on the tray 23, a second spring is connected between the locking block 33 and the tray 23, a first unlocking piece 34 and a second unlocking piece 35 are arranged on the second clamping plate 5, and the first unlocking piece 34 and the second unlocking piece 35 are respectively in interference or separation with the locking block 33.

Further, the pallet 23 is further provided with a cushion block 36, the cushion block 36 is arranged on the pallet 23, and the arc surface is arranged on the cushion block 36 and is in contact with or separated from the second clamping plate 5.

In this embodiment, as shown in fig. 1 to 8, the transformer welding device is further optimized, and a clamping motor 29, a sliding block 30, a locking block 33 and a cushion block 36 are added; when the first workpiece approaches the L-shaped clamping groove on the fixed clamping plate 3 under the action of the transferring unit, the first workpiece is extruded with the arc-shaped guide rod 28, the first clamping plate 4 is moved away from the L-shaped clamping groove under the extrusion action of the first workpiece, the first clamping plate 4 moves to drive the first spring 27 to extend, the first spring 27 extends to deform and store elastic force, and the first workpiece is extruded between the fixed clamping plate 3 and the first clamping plate 4 by the elastic force provided by the first spring 27; before the second workpiece is placed, one side, far away from the first clamping plate 4, of the second clamping plate 5 is in extrusion contact with the cambered surface on the cushion block 36, and an included angle state is formed between the second clamping plate 5 and the surface, on which the workpiece is placed, of the fixed clamping plate 3 by means of the supporting effect of the cushion block 36, so that the second clamping plate 5 and the surface, on which the workpiece is placed, of the second clamping plate 5 and the fixed clamping plate 3 are prevented from forming a parallel state; simultaneously, the locking piece 33 is in extrusion contact with one side, close to the first clamping plate 4, of the second clamping plate 5, so that the second clamping plate 5 is prevented from moving in the second sliding groove 26.

When the second workpiece is placed on the fixed clamping plate 3, the processor 2 starts the clamping motor 29, a lead screw is arranged on an output shaft of the clamping motor 29, and the sliding block 30 moves towards the direction approaching to the clamping motor 29 under the action of the lead screw; the sliding rod 32 is driven to slide in the third sliding groove 31 by the movement of the sliding rod 30, the second clamping plate 5 starts to rotate in the second sliding groove 26 by means of the movement of the sliding rod 32 and the extrusion of the locking piece 33, the first unlocking piece 34 and the second unlocking piece 35 are simultaneously driven to rotate in the same direction when the second clamping plate 5 rotates, the second unlocking piece 35 gradually approaches the locking piece 33 and is in extrusion contact when rotating, and the locking piece 33 moves towards the direction approaching the fixed clamping plate 3 by the extrusion of the contact second unlocking piece 35; when the second clamping plate 5 and the surface of the fixed clamping plate 3 on which the workpiece is placed are in a vertical state, the right-angle limiting part on the sliding rod 32 is attached to the side wall of the third sliding groove 31, so that the second clamping plate 5 is prevented from continuously rotating; along with the continuous operation of the clamping motor 29, the sliding block 30 drives the second clamping plate 5 and the second unlocking piece 35 to continuously extrude the locking piece 33 until the second clamping plate 5 passes over the locking piece 33 and approaches the clamping motor 29, the locking piece 33 extrudes a second spring when approaching the fixed clamping plate 3, the second spring contracts to store elastic force, and after the second clamping plate 5 is separated from the locking piece 33, the locking piece 33 is restored to the original position under the action of the second spring; finally, the second clamping plate 5 is in pressing contact with the second workpiece, and the workpiece is pressed and fixed among the second clamping plate 5, the first clamping plate 4 and the fixed clamping plate 3 by the action of the clamping motor 29.

After the workpiece is welded, the processor 2 starts the clamping motor 29 to enable the second clamping plate 5 to move in a direction away from the first clamping plate 4 until the arc surface on the first unlocking piece 34 is in extrusion contact with the locking piece 33, the locking piece 33 is enabled to move in a direction close to the fixed clamping plate 3 by virtue of the guiding effect of the arc surface until the second clamping plate 5 passes over the locking piece 33 again, along with the continuous operation of the clamping belt motor, the sliding block 30 continues to move, the sliding block 30 drives the sliding rod 32 and enables the sliding rod 32 to move in the third sliding groove 31, at the moment, the second clamping plate 5 starts to rotate, and finally the second clamping plate 5 is in extrusion contact with the cushion block 36; when the second clamping plate 5 passes over the locking piece 33 again, the locking piece 33 is restored to the original position under the action of the second spring and is in pressing contact with the second clamping plate 5, so that the second clamping plate 5 is fixed between the cushion block 36 and the locking piece 33.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (9)

1. The utility model provides an electronic type current transformer welding set, includes brace table (1), brace table (1) one side is provided with welding machine and treater (2), the welding machine with treater (2) electricity is connected, a serial communication port, be provided with fixed splint (3) on brace table (1), fixed splint (3) are located the below of the output of welding machine, it is provided with clamping assembly to remove on fixed splint (3), clamping assembly includes first splint (4) and second splint (5), first splint (4) with second splint (5) all remove to set up on fixed splint (3), just first splint (4) with the direction of movement of second splint (5) mutually perpendicular, first splint (4) second splint (5) with around the fixed slot that forms fixed work piece between fixed splint (3).

2. The welding device for the electronic current transformer according to claim 1, wherein the welding machine comprises a bottom plate (6), a support column (7), a transverse plate (8), a lifting motor (9), a guide bracket (10) and a welding main body (11), the bottom plate (6) is arranged on one side of the support table (1), the support column (7) is arranged on the bottom plate (6), the transverse plate (8) is arranged on one side, away from the bottom plate (6), of the support column (7), the lifting motor (9) is arranged on the transverse plate (8) and is electrically connected with the processor (2), a telescopic output end of the lifting motor (9) is fixedly connected with the welding main body (11), and the guide bracket (10) is arranged on the welding main body (11) and is movably connected with the support column (7).

3. An electronic current transformer welding device according to claim 2, characterized in that the support column (7) is provided with a guide groove (12), the guide support (10) is provided with a guide block, and the guide block is movably arranged in the guide groove (12).

4. The electronic current transformer welding device according to claim 1, further comprising a first motor (13), a turntable (14) and a feeding assembly, wherein the first motor (13) is arranged on the supporting table (1) and is electrically connected with the processor (2), the turntable (14) is rotatably arranged on the supporting table (1) and is fixedly connected with an output shaft of the first motor (13), the feeding assembly comprises a feeding track (15) and a transferring unit, the feeding track (15) is arranged on one side of the turntable (14), and the transferring unit is arranged on one side of the feeding track (15).

5. An electronic current transformer welding device according to claim 4, characterized in that the transfer unit comprises a transfer frame (16), a rotating motor (17), a telescopic motor (18) and a suspension rod (19), the transfer frame (16) is arranged on one side of the supporting table (1), the rotating motor (17) is arranged on the transfer frame (16) and is electrically connected with the processor (2), the telescopic motor (18) is arranged on the output end of the rotating motor (17) and is electrically connected with the processor (2), the suspension rod (19) is arranged on the output shaft of the telescopic motor (18), a second motor (20) and a third clamping plate (21) are arranged on the suspension rod (19), the second motor (20) is electrically connected with the processor (2), a fourth clamping plate (22) is arranged on the output shaft of the second motor (20) in a moving mode, and one side, close to each other, of the third clamping plate (21) and the fourth clamping plate (22) are respectively in pressing contact with a workpiece.

6. The welding device for electronic current transformers according to claim 5 further comprising a tray (23) and a third motor (24), said third motor (24) being arranged on said turntable (14) and electrically connected to said processor (2), said tray (23) being rotatably arranged on said turntable (14) and fixedly connected to the output of said third motor (24), said fixed clamping plate (3) being arranged on said tray (23).

7. The welding device for the electronic current transformer according to claim 6, wherein a first chute (25) and a second chute (26) are formed in the fixed clamping plate (3), the first clamping plate (4) is movably arranged in the first chute (25), the second clamping plate (5) is movably arranged in the second chute (26), a first spring (27) is connected between the first clamping plate (4) and the fixed clamping plate (3), an arc-shaped guide rod (28) is arranged on the first clamping plate (4) at one side close to the second clamping plate (5), a clamping motor (29) is arranged on one side of the fixed clamping plate (3), the clamping motor (29) is electrically connected with the processor (2), and the second clamping plate (5) is movably arranged on an output shaft of the clamping motor (29).

8. The welding device for the electronic current transformer according to claim 7, wherein a sliding block (30) is movably arranged on an output shaft of the clamping motor (29), a third sliding groove (31) is formed in the sliding block (30), a sliding rod (32) is arranged in the third sliding groove (31), the sliding rod (32) is fixedly connected with the second clamping plate (5), a locking block (33) is movably arranged on the tray (23), a second spring is connected between the locking block (33) and the tray (23), a first unlocking piece (34) and a second unlocking piece (35) are arranged on the second clamping plate (5), and the first unlocking piece (34) and the second unlocking piece (35) are respectively in contact with or separated from the locking block (33).

9. The welding device for the electronic current transformer according to claim 8, further comprising a cushion block (36), wherein the cushion block (36) is arranged on the tray (23), and an arc surface is arranged on the cushion block (36) and is in contact with or separated from the second clamping plate (5).

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