CN120453055A

CN120453055A - A wire winding device for mutual inductor production

Info

Publication number: CN120453055A
Application number: CN202510959476.6A
Authority: CN
Inventors: 钟东海; 王建香
Original assignee: Jiangxi Jinfu Electric Power Technology Co ltd
Current assignee: Jiangxi Jinfu Electric Power Technology Co ltd
Priority date: 2025-07-11
Filing date: 2025-07-11
Publication date: 2025-08-08
Anticipated expiration: 2045-07-11
Also published as: CN120453055B

Abstract

The present invention relates to the technical field of transformer production, and in particular to a wire winding device for transformer production, comprising a workbench and a fixed frame fixed to the workbench, an electric arc plate mounted on the fixed frame, hooks fixed at even intervals on the inner side of the electric arc plate, a placement rod symmetrically fixed on the inner side of the electric arc plate, and a knob threadedly connected to the end of the placement rod. The present invention detects the wire through a visual detection module. Whenever the tail end of the wire passes through the visual detection module, the visual detection module controls the rotation of the electric roller. The rotation of the electric roller causes the next wire to move into the shell and contact the previous wire. Then, the cylinder drives the heating block to move and contact the wire. The heating block melts and welds the two wires together. Then, the wire continues to reverse and wind, and this process is repeated. Whenever the wire is almost used up, a new wire can be automatically connected and welded to the previous wire without manual intervention, thereby improving the efficiency of wire winding.

Description

Wire winding device for transformer production

Technical Field

The invention relates to the technical field of transformer production, in particular to a wire winding device for transformer production.

Background

The transformer is an important component in a power system, the performance and the quality of the transformer are of great importance, and in the production process of the transformer, a wire is required to be wound on an iron core, and then the iron core wound with the wire is subjected to subsequent processing.

The utility model discloses an automatic coiling machine is used in mutual-inductor production to chinese patent of bulletin number CN118629775B, relates to mutual-inductor technical field, including actuating mechanism, still including installing the wire winding mechanism on actuating mechanism, be provided with lifting assembly on the actuating mechanism, lifting assembly is used for driving the lift of iron core, actuating mechanism is used for realizing the rotation of iron core with the cooperation of wire winding mechanism, wire winding mechanism includes wire winding ring, wire winding ring down, upward be provided with spacing subassembly on the wire winding ring, make wire winding ring and wire winding ring stable cooperation down through spacing subassembly, wire winding mechanism still includes locking Assembly, realizes the automatic dismantlement and the assembly of wire winding ring and wire winding ring down through locking Assembly, and above-mentioned patent is twined the wire on the iron core, but whenever the wire uses up when need changing new wire, then need shut down and carry out the new wire of manual operation welding, and manual intervention has increased the complexity of operation, influences wire winding efficiency.

The invention aims to solve the problems in the above patent, and therefore, provides the wire winding device for the production of the mutual inductor, which can automatically finish welding of new wires continuously without manual intervention and improve the wire winding efficiency.

Disclosure of Invention

In order to overcome the defects that when a new wire is needed to be replaced when the wire is used up, the wire needs to be shut down to be welded with the new wire by manual operation, the complexity of the operation is increased by manual intervention, and the wire winding efficiency is affected, the invention provides the wire winding device for the production of the mutual inductor, which can automatically finish welding the new wire continuously without manual intervention and improves the wire winding efficiency.

The invention is realized by the following technical scheme:

The utility model provides a wire winding device is used in mutual-inductor production, including workstation and rigid coupling mount on the workstation, install electronic arc on the mount, electronic arc inboard evenly spaced's rigid coupling has the couple, electronic arc inboard symmetry rigid coupling has the pole of placing, place pole tip threaded connection has the knob, still including the clamping component who sets up on the workstation, be used for pressing from both sides the iron core, electronic arc inboard rigid coupling has the fixed plate, the rigid coupling has the three-way pipe on the fixed plate, the symmetry is installed the electric roller that runs through the three-way pipe on the fixed plate, symmetrical slidingtype on the fixed plate has the slide bar that corresponds with the electric roller, rotary sleeve is equipped with the guide roll on the slide bar, the guide roll rotationally runs through the three-way pipe, be connected with connecting spring between slide bar and the fixed plate, fixed cross-connection has the casing that communicates with the three-way pipe on the fixed plate, visual detection module is installed to the casing inboard, electric roller and electric arc all pass through control module electric connection with visual detection module, visual detection module is used for controlling electric roller to start, electric roller drive wire upward move, make wire follow-up to accomplish the welding and use, be provided with welding component between fixed plate and the casing for welding two wires together.

Further stated, the welding assembly comprises v-shaped plates fixedly connected to two sides in the shell, heating blocks are connected to the inner sides of the v-shaped plates in an embedded sliding mode and used for welding two wires together, air cylinders are symmetrically fixedly connected to the fixing plates, the end parts of telescopic rods of the air cylinders penetrate through the shell in a sliding mode, the end parts of the telescopic rods of the air cylinders are fixedly connected with the heating blocks, and positioning assemblies are arranged between the v-shaped plates and the shell and used for positioning the wires.

Further stated, the positioning assembly comprises positioning plates which are symmetrically and slidably connected between the v-shaped plates so as to position the lead wires, racks are fixedly connected to two sides of the positioning plates, spur gears meshed with the racks are rotatably connected to two sides of the shell, a driving motor is mounted on the shell, and the end part of an output shaft of the driving motor is fixedly connected with the shaft part of one spur gear.

Further stated, the clamping assembly comprises sliding seats which are uniformly spaced and are connected with the circumference of the workbench in a sliding manner, wherein the two sliding seats are rotationally connected with limiting rollers for guiding the iron core, the outer side surface of each limiting roller is made of rubber, the other sliding seat is vertically provided with an electric rotating roller for driving the iron core to rotate, the outer side surface of each electric rotating roller is made of rubber, and the workbench is provided with a driving assembly for driving the sliding seats to move.

Further stated, the driving assembly comprises an arc-shaped shell fixedly connected to the workbench, an inner gear ring is rotationally connected to the inner side of the arc-shaped shell, arc-shaped frames which are in sliding connection with the sliding seat are fixedly connected to the inner side of the inner gear ring at uniform intervals along the circumferential direction and are used for driving the sliding seat to move, a driving gear meshed with the inner gear ring is rotationally connected to the workbench, a stepping motor is mounted on the workbench, and the end part of an output shaft of the stepping motor is fixedly connected with a shaft part of the driving gear.

Further stated, the wire winding device for the production of the mutual inductor further comprises a tensioning assembly, the tensioning assembly comprises a mounting plate fixedly connected to the inner side of the electric arc plate, two wire wheels I are symmetrically connected to the bottom of the mounting plate in a rotating mode and used for guiding wires, a sliding block is connected to the mounting plate in a sliding type through mode, a wire wheel II is symmetrically connected to the sliding block in a rotating mode, a guide rod is connected to the mounting plate in a sliding type through mode, a pressure sensor is arranged between the end portion of the guide rod and the sliding block, a reset spring is connected between the guide rod and the mounting plate, and a friction assembly is arranged between the placing rod and the electric arc plate and used for friction of the placing rod.

Further stated, the friction assembly comprises friction wheels fixedly sleeved on the ends of the placing rods, the inner sides of the electric arc plates are rotationally connected with rotating shafts, the rotating shafts are positioned between the placing rods, round frames are fixedly connected to the ends of the rotating shafts, friction blocks in contact with the friction wheels are symmetrically rotationally connected to the inner sides of the round frames, compression springs are connected between the friction blocks and the round frames, servo motors positioned below the rotating shafts are mounted on the inner sides of the electric arc plates, and output shafts of the servo motors are in transmission connection with the rotating shafts through bevel gear assemblies.

Further stated, the wire winding device for the production of the mutual inductor further comprises a connecting plate symmetrically fixedly connected to the inner side of the electric arc plate, a residual detector corresponding to the placing rod is arranged on the connecting plate, the residual detector consists of a contact plate, an angular velocity sensor and a torsion spring, and a warning lamp is arranged on the connecting plate and is electrically connected with the residual detector through a control module.

The invention has the beneficial effects that:

1. Can drive wire reverse winding at the iron core through electronic arc reversal, visual detection module detects the wire, every time the wire tail end passes through visual detection module, visual detection module control electric roller rotates, electric roller rotates and makes next wire remove to the casing in with last wire contact, afterwards the cylinder drives the heating block and removes with wire contact, the heating block is in the same place two wires fusion welding, then the wire continues to reverse and twines, so repeatedly, every time the wire is used soon after, can be automatic go up new wire and last wire welding together, need not manual intervention, thereby improve wire winding efficiency.

2. Under the effect of tensioning assembly, whenever the wire appears loose phenomenon at winding in-process, tensioning assembly can make the wire tighten and continue winding, can prevent that the wire from being in loose phenomenon winding influence winding effect on the iron core to guarantee wire winding's effect.

3. Under the effect of surplus detector and warning light, every time the surplus detector detects that the wire of placing on the pole runs out, the surplus detector can light through control module control warning light, and warning light lights and reminds operating personnel to need to change new wire, so, can be timely remind operating personnel to put new wire on placing the pole to do not influence the use of wire.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the hook, the placement rod and the knob of the present invention.

Fig. 3 is a schematic perspective view of the fixing plate, the tee and the housing of the present invention.

Fig. 4 is a schematic cross-sectional view of the fixing plate and the housing of the present invention.

Fig. 5 is a schematic perspective view of the cylinder and the heating block of the present invention.

Fig. 6 is a schematic perspective view of a clamping assembly according to the present invention.

Fig. 7 is a schematic perspective view of the ring gear and the driving gear according to the present invention.

Fig. 8 is a schematic perspective view of a tensioning assembly of the present invention.

Fig. 9 is a schematic perspective view of a friction block and a friction wheel according to the present invention.

Fig. 10 is a schematic perspective view of a compression spring according to the present invention.

Fig. 11 is a schematic perspective view of the wire guiding wheel I and the wire guiding wheel II according to the present invention.

Fig. 12 is a schematic perspective view of a touch panel and a warning lamp according to the present invention.

The serial numbers of the components are 1-workbench, 2-fixing frame, 3-electric arc plate, 4-hook, 5-placing rod, 6-knob, 7-fixing plate, 8-three-way pipe, 81-electric roller, 82-sliding rod, 83-guiding roller, 84-connecting spring, 85-visual detection module, 9-shell, 91-v plate, 92-positioning plate, 93-rack, 931-spur gear, 932-driving motor, 94-cylinder, 95-heating block, 10-sliding seat, 101-limiting roller, 102-electric rotating roller, 103-stepping motor, 104-arc shell, 105-arc frame, 106-inner gear ring, 107-driving gear, 11-mounting plate, 111-sliding block, 112-rotating shaft, 113-servo motor, 114-circular frame, 115-friction block, 116-friction wheel, 1161-compression spring, 117-wire wheel I, 118-wire wheel II, 119-pressure sensor, 1110-guiding rod, 1111-reset spring, 12-connecting plate, 121-allowance detector and 13-lamp.

Detailed Description

Examples: referring to fig. 1-7, the wire winding device for producing the mutual inductor comprises a workbench 1, a fixing frame 2 fixedly connected to the right side of the workbench 1, an electric arc plate 3 is arranged on the fixing frame 2, four hooks 4 are fixedly connected to the upper part of the inner side of the electric arc plate 3 at uniform intervals, the hooks 4 can realize the placement and guide of the wire, placement rods 5 are fixedly connected to the lower part of the inner side of the electric arc plate 3 in a front-back symmetrical manner, the placement rods 5 can realize the placement of the wire, the ends of the placement rods 5 at the front side and the back side, which are far away from each other, are connected with a knob 6 through threads, the wire winding device further comprises a fixing plate 7, a three-way pipe 8, an electric roller 81, a sliding rod 82, a guide roller 83, a connecting spring 84, a visual detection module 85, a shell 9, a welding component and a clamping component, wherein the clamping component is arranged on the workbench 1, and the clamping component can clamp an iron core when the clamping component operates, the middle part of the inner side of the electric arc plate 3 is vertically fixedly connected with a fixed plate 7, a three-way pipe 8 is fixedly connected on the fixed plate 7, electric rollers 81 are symmetrically arranged at the front and back of the lower part of the fixed plate 7, the electric rollers 81 rotationally penetrate through the three-way pipe 8, sliding rods 82 are symmetrically connected at the front and back of the lower part of the fixed plate 7 in a sliding mode, the sliding rods 82 correspond to the electric rollers 81, guide rollers 83 are rotationally sleeved on the right sides of the sliding rods 82, the guide rollers 83 rotationally penetrate through the lower part of the three-way pipe 8, connecting springs 84 are connected between the left sides of the sliding rods 82 at the front and back sides and the lower part of the fixed plate 7, a shell 9 is fixedly connected at the middle part of the fixed plate 7 in a penetrating mode, the shell 9 is communicated with the three-way pipe 8, a visual detection module 85 is arranged at the lower part of the left side surface of the inner side of the shell 9, the electric rollers 81 and the electric arc plate 3 are electrically connected with the visual detection module 85 through a control module, the visual detection module 85 is used for controlling the starting of the electric rollers 81, the electric roller 81 drives the wires to move upwards through the guide roller 83 so that the wires are continuously welded and continuously used, a welding assembly is arranged between the fixing plate 7 and the shell 9, and when the welding assembly works, the welding assembly can weld the two wires together.

Referring to fig. 4 and 5, the welding assembly includes a v-shaped plate 91, a positioning assembly, an air cylinder 94 and a heating block 95, wherein the v-shaped plate 91 is fixedly connected to the front and rear sides of the housing 9, the heating block 95 is slidably connected to the middle of the inner side of the front and rear v-shaped plate 91, when the heating block 95 contacts with the wires, the heating block 95 can weld the two wires together, the air cylinder 94 is symmetrically and fixedly connected to the middle of the fixing plate 7, the ends of the telescopic rods of the air cylinder 94 penetrate the housing 9 in a sliding manner, the ends of the telescopic rods of the front and rear air cylinders 94 are fixedly connected to the middle of the heating block 95, the positioning assembly is arranged between the v-shaped plate 91 and the housing 9, the positioning assembly can position the wires when the positioning assembly operates, the positioning assembly includes a positioning plate 92, a rack 93, a spur gear 931 and a driving motor 932, the left and right sides of the positioning plate 92 are slidably connected with the positioning plate 92, when the positioning plate 92 moves inwards, the front and the right sides of the positioning plate 92 are fixedly connected to the rack 931, the front and the right sides of the positioning plate 92 are rotatably connected to the spur gear 931, the left sides of the housing 9 are rotatably connected to the spur gear 931, and the right sides of the spur gear 931 are meshed with the driving motor 932, and the left sides of the spur gear 931 are fixedly connected to the front and the driving shaft of the housing.

Referring to fig. 6 and 7, the clamping assembly comprises a sliding seat 10, a limit roller 101, an electric rotating roller 102 and a driving assembly, wherein three sliding seats 10 are connected to the workbench 1 in a sliding manner at uniform intervals along the circumferential direction, the limit roller 101 is connected to the tops of the two right sliding seats 10 in a rotating manner, the limit roller 101 can guide an iron core, the outer side surface of the limit roller 101 is made of rubber, the electric rotating roller 102 is vertically arranged on the left sliding seat 10, when the electric rotating roller 102 rotates, the electric rotating roller 102 can drive the iron core to rotate, the rubber is arranged on the outer side surface of the electric rotating roller 102, the driving assembly is arranged on the workbench 1, when the driving assembly operates, the driving assembly can drive the sliding seat 10 to move, the driving assembly comprises a stepping motor 103, an arc shell 104, an arc frame 105, an inner gear ring 106 and a driving gear 107, the bottom of the workbench 1 is fixedly connected with the arc shell 104, the inner side of the arc shell 104 is rotatably connected with the inner gear ring 106, the inner side of the inner gear ring 106 is fixedly connected with the three arc frames 105 along the uniform intervals along the circumferential direction, the three arc frames 105 are respectively connected with the lower parts of the three sliding seats 10 in a sliding manner, when the electric rotating roller 102 rotates, the left arc frame 105 is connected with the left side of the arc frame 105 and the arc frame 103 is rotatably connected with the upper end part of the driving gear 107, and the left side of the driving assembly is fixedly connected with the driving assembly, and the left end part of the driving assembly is meshed with the stepping motor 103, and the driving assembly is fixedly drives the left end part of the driving assembly.

Firstly, an iron core is placed on a workbench 1, the iron core is positioned between a limit roller 101 and an electric roller 81, a stepping motor 103 is started, the stepping motor 103 positively rotates to drive a driving gear 107 positively, the driving gear 107 positively rotates to drive an inner gear ring 106 positively, the inner gear ring 106 positively rotates to drive an arc frame 105 positively, the arc frame 105 positively rotates to drive three sliding seats 10 to inwards move, two sliding seats 10 on the right side drive the limit roller 101 to inwards move, a left side sliding seat 10 drives an electric rotating roller 102 to inwards move, when the electric rotating roller 102 and the limit roller 101 inwards move to be in contact with the iron core, the stepping motor 103 is closed, the driving gear 107 stops driving the inner gear ring 106 to positively rotate, the arc frame 105 stops driving the sliding seats 10 to inwards move, the limit roller 101 and the electric rotating roller 102 also stop moving, then a twist knob 6 rotates to be separated from a placing rod 5, two rolls of wires are respectively sleeved on the two placing rods 5, the knob 6 is moved to be in contact with the placing rod 5, the knob 6 is twisted to reset to limit the wires, so as to prevent the wires from falling from the placing rod 5, the head ends of two coils of wires are pulled to penetrate into the three-way pipe 8 from the lower part, the wires are upwards moved to pass through the space between the electric roller 81 and the guide roller 83, the electric roller 81 and the guide roller 83 are both in contact with the wires, the guide roller 83 can be tightly contacted with the wires to guide the wires due to the action of the connecting spring 84, one of the head ends of the wires is pulled to pass through the shell 9 to be bound with the four hooks 4 on the iron core, then the visual detection module 85 is started, the visual detection module 85 detects the wires in the shell 9, namely, the electric arc plate 3 is started to reversely rotate, the wires are reversely rotated and wound on the iron core, the hooks 4 and the three-way pipe 8 guide the wires in use, and simultaneously the electric rotation roller 102 is started, the electric rotating roller 102 drives the iron core to rotate through the two limit rollers 101, the iron core rotates to enable the wires to be uniformly wound, when the wires are reversely rotated and released to be wound on the iron core, the wires drive the placing rod 5 to rotate, when the wires are wound on the iron core, the electric arc plate 3 is closed, the wires are reversely rotated, the electric rotating roller 102 is closed, the electric rotating roller 102 is stopped to drive the iron core to rotate, the wires are cut off, the stepping motor 103 is started to reversely rotate the driving gear 107 to reversely rotate the inner gear ring 106, the inner gear ring 106 reversely rotates the arc frame 105 reversely, the arc frame 105 reversely rotates the three sliding seats 10 to outwards move and reset, the right sliding seat 10 drives the two limit rollers 101 to outwards move and reset, the left sliding seat 10 drives the electric rotating roller 102 to outwards move and reset, the iron core is loosened, and the iron core wound with the wires can be taken down from the workbench 1 for subsequent processing, repeatedly, the wire can be continuously wound on the iron core, when the tail end of the wire passes through the visual detection module 85, the condition that a coil of wire is used up is indicated, the visual detection module 85 does not detect the wire, the visual detection module 85 controls the electric arc plate 3 to be closed through the control module, the electric arc plate 3 stops driving the wire to rotate reversely, meanwhile, the visual detection module 85 controls the electric roller 81 to rotate through the control module, the electric roller 81 rotates to drive the wire to move upwards through the corresponding guide roller 83, the wire moves upwards to be in contact with the wire which is used up, the electric roller 81 is closed, the wire stops moving upwards, the driving motor 932 is started to rotate reversely to drive the spur gear 931 to rotate reversely, the spur gear 931 rotates to drive the racks 93 on the left side and the right side to move inwards, the racks 93 drive the positioning plates 92 on the left side and the right side to move inwards, the left and right side locating plates 92 move inwards to contact with two wires, the locating plates 92 locate the left and right sides of the two wires, the driving motor 932 is turned off, the spur gear 931 stops driving the locating plates 92 to move through the racks 93, then the front and rear side air cylinders 94 are started, the front and rear side air cylinders 94 drive the front and rear side heating blocks 95 to move inwards, the front and rear side heating blocks 95 move inwards to contact with the two wires, the air cylinders 94 are turned off, the heating blocks 95 can be started to weld the two wires in a melting mode, after the two wires are welded together, the heating blocks 95 are turned off, the starting air cylinders 94 drive the front and rear side heating blocks 95 to move outwards to reset, the driving motor 932 is started to drive the spur gear 931 to rotate forwards, the left and right side locating plates 92 are driven to move outwards to reset through the racks 93, the locating plates 92 are separated from the wires, the driving motor 932 is turned off, then the electric arc plates 3 are continuously started to rotate reversely to drive the wires to rotate continuously on the iron core, so that the wires are repeatedly used, and when the wires are not required to be wound, the wires are welded together with the previous wires, and the new wires can be automatically welded together, so that the efficiency of winding wires is improved.

Referring to fig. 8-11, the wire winding device for producing the transformer further includes a tensioning assembly mounted on the electric arc plate 3, the tensioning assembly includes a mounting plate 11, a slider 111, a friction assembly, a wire wheel I117, a wire wheel II118, a pressure sensor 119, a guide rod 1110 and a return spring 1111, the upper portion of the inner side of the electric arc plate 3 is transversely fixedly connected with the mounting plate 11, two wire wheels I117 are symmetrically connected with the bottom of the mounting plate 11 in a left-right rotation manner, the wire wheel I117 can guide wires, the middle portion of the mounting plate 11 is slidably connected with the slider 111 in a front-back symmetry rotation manner, the lower portion of the slider 111 is symmetrically connected with the wire wheel II118, the front side of the mounting plate 11 is slidably connected with the guide rod 1110 in a through manner, the pressure sensor 119 is mounted between the rear end of the guide rod 1110 and the front side of the slider 111, the return spring 1111 is connected between the rear side of the guide rod 1110 and the inner side of the mounting plate 11, and the electric arc plate 3 is provided with the friction assembly, and when the friction assembly is operated, the friction assembly can realize friction of the placement rod 5; the friction assembly comprises a rotating shaft 112, a servo motor 113, a circular frame 114, friction blocks 115, friction wheels 116 and compression springs 1161, wherein the friction wheels 116 are fixedly sleeved at the end parts of the front side placing rods 5 and the rear side placing rods 5, the rotating shaft 112 is rotatably connected with the lower part of the inner side of the electric arc plate 3, the rotating shaft 112 is positioned between the front side placing rods 5 and the rear side placing rods 5, the circular frame 114 is fixedly connected with the front end and the rear end of the rotating shaft 112, the friction blocks 115 are symmetrically rotatably connected with the inner sides of the front side circular frame 114 and the rear side circular frame 114, the friction blocks 115 are contacted with the friction wheels 116, the compression springs 1161 are connected between the outer side surfaces of the friction blocks 115 and the inner side surfaces of the circular frame 114, the servo motor 113 is arranged at the lower part of the inner side of the electric arc plate 3, the servo motor 113 is positioned below the rotating shaft 112, the output shaft of the servo motor 113 is in transmission connection with the rotating shaft 112 through a bevel gear assembly.

When the wire pulling head end passes through the hook 4, the wire pulling head end sequentially passes through the space between the two wire guide wheels I117 on the right side, the space between the two wire guide wheels II118 and the space between the wire guide wheels I117 on the left side, and then the electric arc plate 3 reverses to drive the wires to reversely wind on the iron core, the placing rod 5 reverses to drive the friction wheel 116 to reversely rotate, the wires are in a tight state to drive the wire guide wheels II118 to move forwards, the wire guide wheels II118 move forwards to drive the sliding block 111 to move to the maximum stroke, the sliding block 111 moves forwards to drive the pressure sensor 119 to move forwards, the pressure sensor 119 drives the guide rod 1110 to move forwards to the maximum stroke, the reset spring 1111 is compressed, the pressure sensor 119 detects the force of the sliding block 111 to move forwards, the tension force of the wires is detected, when the wires are loose in the winding process, the wires lose the limiting force to the wire guide wheels II118 due to the action of the reset spring 1111, the guide rod 1110 moves backwards to drive the pressure sensor 119 to move backwards, the pressure sensor 119 drives the slide block 111 to move backwards, the slide block 111 drives the wire guide wheel II118 to move backwards, the pressing force of the slide block 111 is reduced, the pressure value detected by the pressure sensor 119 is reduced, the pressure sensor 119 controls the servo motor 113 to start, the servo motor 113 drives the rotating shaft 112 to rotate forwards through the transmission of the bevel gear assembly, the rotating shaft 112 rotates forwards to drive the round frame 114 to rotate forwards, the round frame 114 rotates forwards to drive the friction block 115 to rotate forwards, the friction block 115 rotates forwards continuously on the friction wheel 116 in reverse rotation due to the action of the compression spring 1161, the friction of the friction block 115 slows down the speed of the friction wheel 116 in reverse rotation, the friction wheel 116 enables the placing rod 5 to rotate reversely, the wire is slowly paid off and wound, the electric arc plate 3 rotates reversely due to the slow paying-off of the wire, the wire is tightened to be wound on the iron core continuously, the wire wheel II118 is driven to move forwards again by tightening the wire, the sliding block 111 drives the guide rod 1110 to move forwards to the maximum stroke through the pressure sensor 119, the reset spring 1111 is compressed, the pressure sensor 119 detects the maximum force for pressing the sliding block 111 to move forwards, the servo motor 113 is controlled to be closed through the control module by the pressure sensor 119, the rotating shaft 112 stops driving the friction block 115 to rotate forwards through the circular frame 114, and the friction block 115 stops rubbing the friction wheel 116. And repeating the steps, and when the wires are loose, the wires can be tightened again and continuously wound on the iron core. When the wires are completely used, the wires are separated from contact with the wire guide wheel II118 and the wire guide wheel I117, and the guide rod 1110 moves backwards to reset under the action of the reset spring 1111, the pressure sensor 119 drives the sliding block 111 to move backwards to reset, and the sliding block 111 drives the wire guide wheel II118 to move backwards to reset. Therefore, the phenomenon that the wires are in looseness is prevented from being wound on the iron core to influence the winding effect, and the effect of winding the wires is guaranteed.

Referring to fig. 12, the wire winding device for producing the transformer further comprises a connecting plate 12, a margin detector 121 and a warning lamp 13, wherein the connecting plate 12 is fixedly connected to the lower portion of the inner side of the electric arc plate 3 in a front-back symmetrical manner, the margin detector 121 is installed on the connecting plate 12 on the front side and the rear side, the margin detector 121 is composed of a contact plate, an angular velocity sensor and a torsion spring, the margin detector 121 corresponds to the placement rod 5, the margin detector 121 detects the margin of a wire through the change of an angle, the warning lamp 13 is installed on the left side of the connecting plate 12, and the warning lamp 13 is electrically connected with the margin detector 121 through a control module.

When the wire is required to be placed on the placement rod 5, the wire is pulled to swing leftwards to a proper position, then the wire is placed on the placement rod 5, the wire is loosened again, the wire is continuously discharged and used after the wire is swung rightwards to be in contact with the wire, the wire is continuously reduced, the wire is continuously swung rightwards along with the wire, the wire is detected by the wire residue detector 121, when the wire residue detector 121 swings to the original position, the wire is used up, the wire residue detector 121 is controlled to be lightened by the control module, the warning lamp 13 is lightened to remind an operator of the need of replacing a new wire coil, the wire residue detector 121 can be pulled to swing leftwards to a proper position, the new wire coil is placed on the placement rod 5, the wire residue detector 121 is loosened to be in contact with the wire, and the wire residue is continuously detected by the wire residue detector 121. Thus, the operator can be timely reminded to put a new wire on the placement rod 5, so that the use of the wire is not affected.

Claims

1. The utility model provides a wire winding device for transformer production, including workstation (1) and mount (2) of rigid coupling on workstation (1), install electronic arc (3) on mount (2), the inboard evenly spaced rigid coupling of electronic arc (3) has couple (4), electronic arc (3) inboard symmetry rigid coupling has places pole (5), place pole (5) tip threaded connection has knob (6), a serial communication port, still including setting up the clamping component on workstation (1), be used for pressing from both sides the iron core, electronic arc (3) inboard rigid coupling has fixed plate (7), the rigid coupling has three-way pipe (8) on fixed plate (7), install electronic roller (81) of rotation type run through three-way pipe (8) on fixed plate (7), symmetrical slip formula cross-under has slide bar (82) that correspond with electronic roller (81) on fixed plate (7), the cover is equipped with guide roll (83) on slide bar (82), guide roll (83) rotate type run through three-way pipe (8), be connected with between guide roll (82) and fixed plate (7) and be connected with connecting spring (84), fixed plate (7) inboard rigid coupling has three-way pipe (8) to be equipped with visual inspection casing (9) on fixed plate (7), the electric roller (81) and the electric arc plate (3) are electrically connected with the visual detection module (85) through the control module, the visual detection module (85) is used for controlling the electric roller (81) to start, the electric roller (81) drives the wire to move upwards, so that the wire is continuously used for welding, and a welding assembly is arranged between the fixing plate (7) and the shell (9) and used for welding the two wires together.

2. The wire winding device for producing the mutual inductor according to claim 1, wherein the welding assembly comprises v-shaped plates (91) fixedly connected to two sides in the shell (9), heating blocks (95) are connected to the inner sides of the v-shaped plates (91) in an embedded sliding mode, the two wires are welded together, air cylinders (94) are symmetrically fixedly connected to the fixing plates (7), the end portions of telescopic rods of the air cylinders (94) penetrate through the shell (9) in a sliding mode, the end portions of telescopic rods of the air cylinders (94) are fixedly connected with the heating blocks (95), and positioning assemblies are arranged between the v-shaped plates (91) and the shell (9) and used for positioning the wires.

3. The wire winding device for producing the mutual inductor according to claim 2, wherein the positioning assembly comprises positioning plates (92) symmetrically and slidably connected between the v-shaped plates (91) for positioning the wire, racks (93) are fixedly connected to two sides of the positioning plates (92), spur gears (931) meshed with the racks (93) are rotatably connected to two sides of the shell (9), a driving motor (932) is mounted on the shell (9), and an output shaft end of the driving motor (932) is fixedly connected with a shaft portion of one of the spur gears (931).

4. A wire winding device for transformer production according to claim 3, characterized in that the clamping assembly comprises sliding seats (10) which are uniformly spaced and are connected with the circumference of the workbench (1) in a sliding manner, wherein two sliding seats (10) are rotationally connected with a limit roller (101) so as to guide the iron core, the outer side surface of the limit roller (101) is made of rubber, an electric rotating roller (102) is vertically arranged on the other sliding seat (10) and used for driving the iron core to rotate, the outer side surface of the electric rotating roller (102) is made of rubber, and a driving assembly is arranged on the workbench (1) and used for driving the sliding seats (10) to move.

5. The wire winding device for producing the mutual inductor according to claim 4, wherein the driving assembly comprises an arc-shaped shell (104) fixedly connected to the workbench (1), an inner gear ring (106) is rotationally connected to the inner side of the arc-shaped shell (104), arc-shaped frames (105) which are uniformly and circumferentially and fixedly connected with the sliding seat (10) in a sliding manner are fixedly connected to the inner side of the inner gear ring (106) at intervals and are used for driving the sliding seat (10) to move, a driving gear (107) meshed with the inner gear ring (106) is rotationally connected to the workbench (1), a stepping motor (103) is mounted on the workbench (1), and the end part of an output shaft of the stepping motor (103) is fixedly connected with a shaft part of the driving gear (107).

6. The wire winding device for producing the mutual inductor according to claim 5, further comprising a tensioning assembly, wherein the tensioning assembly comprises a mounting plate (11) fixedly connected to the inner side of the electric arc plate (3), two wire wheels I (117) are symmetrically connected to the bottom of the mounting plate (11) in a rotating mode and used for guiding wires, a sliding block (111) is connected to the mounting plate (11) in a sliding mode, a wire wheel II (118) is symmetrically connected to the sliding block (111) in a rotating mode, a guide rod (1110) is connected to the mounting plate (11) in a sliding mode, a pressure sensor (119) is installed between the end portion of the guide rod (1110) and the sliding block (111), a reset spring (1111) is connected between the guide rod (1110) and the mounting plate (11), and a friction assembly is arranged between the placing rod (5) and the electric arc plate (3) and used for friction of the placing rod (5).

7. The wire winding device for producing the mutual inductor according to claim 6, wherein the friction assembly comprises friction wheels (116) fixedly sleeved on the end parts of the placing rods (5), the inner sides of the electric arc plates (3) are rotationally connected with rotating shafts (112), the rotating shafts (112) are positioned between the placing rods (5), round frames (114) are fixedly connected with the end parts of the rotating shafts (112), friction blocks (115) contacted with the friction wheels (116) are rotationally connected on the inner sides of the round frames (114), compression springs (1161) are connected between the friction blocks (115) and the round frames (114), servo motors (113) positioned below the rotating shafts (112) are mounted on the inner sides of the electric arc plates (3), and output shafts of the servo motors (113) are in transmission connection with the rotating shafts (112) through bevel gear assemblies.

8. The wire winding device for the production of the mutual inductor according to claim 7, further comprising a connecting plate (12) symmetrically fixedly connected to the inner side of the electric arc plate (3), wherein a residual detector (121) corresponding to the placement rod (5) is installed on the connecting plate (12), the residual detector (121) consists of a contact plate, an angular velocity sensor and a torsion spring, a warning lamp (13) is installed on the connecting plate (12), and the warning lamp (13) is electrically connected with the residual detector (121) through a control module.