CN114429862A

CN114429862A - Production equipment of capacitor

Info

Publication number: CN114429862A
Application number: CN202210243488.5A
Authority: CN
Inventors: 古玮; 李龙; 章哲超; 王秋平
Original assignee: ZHEJIANG QIXING CAPACITOR CO Ltd
Current assignee: ZHEJIANG QIXING CAPACITOR CO Ltd
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2022-05-03

Abstract

The invention relates to production equipment of a capacitor, which comprises a rack, wherein a lead tape processing device, an energizing device, a welding device and a conveying track are arranged on the rack, the lead tape processing device comprises a paper tape feeding mechanism, an adhesive tape feeding mechanism, a lead feeding mechanism and a pressing mechanism, the energizing device comprises an energizing mechanism and a feeding mechanism, the welding device comprises a welding mechanism and a core feeding mechanism, a welding area for welding a lead on a core is arranged on the rack, and the lead feeding mechanism comprises a lead conducting assembly, a lead traction assembly, a lead cutting assembly and a lead forming and pushing assembly which are sequentially arranged along the X-axis direction. By adopting the scheme, the automatic processing of the lead belt can be realized, the cores are energized, then the two conductive ends of the cores and the leads on the lead belt are welded, and the processing efficiency is improved.

Description

Production equipment of capacitor

Technical Field

The invention relates to the technical field of capacitors, in particular to production equipment of a capacitor.

Background

A capacitor is a device that holds an electrical charge. The high-power-consumption energy-saving electronic component is one of electronic components which are widely used in electronic equipment, and is widely applied to aspects of isolating direct current and alternating current, coupling, bypassing, filtering, tuning loops, energy conversion, control and the like in a circuit.

The manufacturing of the existing film capacitor mainly comprises the following steps: (1) manufacturing a core, namely overlapping a metal foil (the metal foil is used as an electrode) and a plastic film and then coiling the metal foil and the plastic film together to manufacture the core, or evaporating a layer of very thin metal (the metal layer on the evaporation is used as the electrode) on the plastic film to obtain a metalized film, and then coiling the metalized film to manufacture the core; the core made by winding is usually cylindrical (the cylindrical core is also flattened by hot pressing to make a flat cylindrical core); (2) enabling the core, namely applying voltage to two conductive ends of the core to remove the internal conductive hidden danger of the core so as to self-heal the internal conductive defect of the core; (3) welding pins, wherein the welding is to weld the conductive pins at the two conductive ends of the core; (4) and packaging, wherein the outer part of the core with the welded pins is impregnated with epoxy resin, or the core with the welded pins is placed in a plastic shell, and the epoxy resin is poured into the plastic shell to fix the core. The core is energized, pins are welded, and the capacitor finished product is formed after the processes of packaging and the like.

In order to improve the processing efficiency, a long conductive lead needs to be loaded, the long lead is cut into a proper length, the cut lead is bent in a U shape, the bent lead is transferred to a pasting area, meanwhile, a paper conveying belt and an adhesive tape are automatically conveyed to the pasting area, the U-shaped lead is pasted on the paper tape through the adhesive tape to form a lead belt, the lead belt transfers the lead on the paper belt to a welding area, a core is transferred to the welding area after energizing treatment is completed, and the lead is welded at two conductive ends of the core.

Disclosure of Invention

The invention overcomes the defects of the prior art, and provides production equipment of a capacitor, which can realize automatic processing of a lead tape, energize a core, and perform welding operation on two conductive ends of the core and the lead on the lead tape, thereby improving the processing efficiency.

In order to achieve the purpose, the invention adopts the technical scheme that: a production device of a capacitor comprises a rack, wherein a lead tape processing device, an enabling device, a welding device and a conveying track are arranged on the rack, the lead tape processing device comprises a paper tape feeding mechanism, a rubber tape feeding mechanism, a lead feeding mechanism and a pressing mechanism, the enabling device comprises an enabling mechanism and a feeding mechanism, the welding device comprises a welding mechanism and a core feeding mechanism, a welding area for welding a lead on a core is arranged on the rack,

the lead feeding mechanism comprises a lead conducting assembly, a lead traction assembly, a lead cutting assembly and a lead forming and pushing assembly which are sequentially arranged along the X-axis direction,

the pressing mechanism comprises a supporting table, a pressing block and a first driving unit, the supporting table is located at the end of the conveying track, a sticking area is arranged above the supporting table, the pressing block can be arranged on the rack in a sliding mode in the vertical direction, the first driving unit can drive the pressing block to move up and down to press the supporting table, and a distributing block is arranged on the position, close to the supporting table, of the rack;

the paper tape feeding mechanism can convey the paper tape to the sticking area from the lower part of the distributing block;

the adhesive tape feeding mechanism can convey the adhesive tape to the sticking area from the upper part of the distributing block;

the lead conducting assembly can convey the lead guide to the lead drawing assembly;

the lead traction assembly can convey lead traction to the lead cutting assembly;

the lead cutting assembly can cut the lead and transmit the cut lead to the lead forming and pushing assembly;

the lead forming pushing assembly comprises a base, a forming seat, a stop block and a second driving unit, wherein the base is fixedly arranged on the rack, the forming seat is arranged on the base in a sliding manner along the Y-axis direction, the second driving unit can drive the forming seat to slide along the Y-axis direction, a cavity is formed in the forming seat, the stop block is arranged at the cavity, abutting blocks are respectively arranged on two sides of the cavity of the forming seat, when the forming seat moves backwards, the two abutting blocks can respectively abut against two ends of the lead, and the middle position of the lead is stopped by the stop block, so that a U-shaped lead is formed; when the forming base moves forward, the U-shaped lead can be transferred to the pasting area;

the conveying track can be used for conveying the lead belts, the conveying track is arranged along the X-axis direction, and when the lead belts are conveyed along the conveying track, the lead belts can transfer the U-shaped leads on the lead belts to a welding area one by one;

the energizing mechanism comprises a rotating disc which is rotatably arranged on the rack, a plurality of clamp assemblies are arranged on the upper surface of the rotating disc at intervals along the circumferential direction of the rotating disc, each clamp assembly comprises a first conductive clamp and a second conductive clamp, the first conductive clamp and the second conductive clamp are movably arranged on the rotating disc, a clamping area is formed between the first conductive clamp and the second conductive clamp, the first conductive clamp and the second conductive clamp can be clamped or opened with each other, a charging area and a discharging area are sequentially arranged on the rack on the rotating track of the rotating disc, the energizing mechanism also comprises a charging assembly and a discharging assembly, the charging assembly is positioned in the charging area of the rotating disc, the discharging assembly is positioned in the discharging area of the rotating disc, when the core rotates to a charging area along with the rotating disc, the charging assembly is electrically connected with the first conductive clamp and the second conductive clamp respectively to realize the charging operation of the core; when the core rotates to a discharge area along with the rotating disc, the discharge assembly is electrically connected with the first conductive clamp and the second conductive clamp respectively to realize the discharge operation of the core;

the feeding mechanism can convey the cores which are not energized to the clamping area one by one;

the welding mechanism comprises a first electric heating pressing block and a second electric heating pressing block which are oppositely arranged, the first electric heating pressing block and the second electric heating pressing block are arranged on the rack in a moving mode along the X-axis direction, the first electric heating pressing block and the second electric heating pressing block can move in opposite directions or in back directions, the first electric heating pressing block and the second electric heating pressing block can be arranged on the rack in a moving mode along the vertical direction, and the first electric heating pressing block and the second electric heating pressing block can move into or out of a welding area simultaneously;

the core feeding mechanism can transfer the energized core on the rotating disc to a welding area.

By adopting the scheme, the automatic lead feeding operation can be realized, the lead is cut into a proper length, the forming seat moves backwards under the driving of the second driving unit, the two abutting blocks on the forming seat can respectively abut against the two ends of the lead, the middle position of the lead is stopped by the stop block so as to form the U-shaped lead, then the forming seat moves forwards under the driving of the second driving unit, the forming seat can carry the U-shaped lead and transfer the U-shaped lead to the adhering area, the next U-shaped lead can be formed when the forming seat moves backwards, the paper tape is transferred to the adhering area from the lower part of the distributing block, the adhesive tape is transferred to the adhering area from the upper part of the distributing block, the forming seat pushes the U-shaped lead to be between the paper tape and the adhesive tape, at the moment, the first driving unit drives the pressing block to move downwards, the U-shaped lead can be adhered to the paper tape through abutting against the adhesive tape, forming a lead belt, distributing the U-shaped leads on the lead belt at intervals along with automatic processing, and driving the lead belt to convey by the conveying track; the rotating disc can be driven by an external driving mechanism to rotate, when a clamp assembly which does not clamp the core rotates to one side of the feeding mechanism along with the rotating disc, the first conductive clamp and the second conductive clamp are mutually opened, the feeding mechanism conveys the core to the clamping area, then the first conductive clamp and the second conductive clamp the core, and when the core rotates to the charging area along with the rotating disc, the charging assembly is respectively electrically connected with the first conductive clamp and the second conductive clamp to realize the charging operation of the core; when the core rotates to the discharge area along with the rotating disc, the discharge assembly is respectively electrically connected with the first conductive clamp and the second conductive clamp to realize the discharge operation of the core, when the core rotates away from the discharge area along with the rotating disc, the energizing treatment of the core is completed at the moment, the energized core rotates to the upper core mechanism along with the rotating disc, the upper core mechanism can transfer the core to a welding area, then the energizing treatment of the next core is carried out, a plurality of clamp assemblies are arranged, the continuous uninterrupted work can be realized, the energizing efficiency is improved, the first electric-thermal pressure block and the second electric-thermal pressure block are similar in structure and generate heat after being energized, the lead belt is conveyed by the conveying track, the U-shaped leads on the lead belt are transferred to the welding area one by one, the core is transferred to the welding area by the upper core mechanism, and the core and the corresponding pins on the U-shaped leads are thermally welded by the welding mechanism, after hot-press welding, the core can enter a subsequent processing procedure along with the lead belt, a next U-shaped lead can be hot-press welded with the next core, continuous uninterrupted work can be realized, the welding efficiency is improved, the first electric hot-press block and the second electric hot-press block can move in the opposite direction or in the opposite direction and can also move in or out of a welding area along the vertical direction, when welding is needed, the first electric hot-press block and the second electric hot-press block can simultaneously move in the welding area and move in the opposite direction to respectively hot press the two sides of the core, so that the leads are respectively welded at the two conductive ends of the core; after welding, the first electric heating pressing block and the second electric heating pressing block move back to back and move out of the welding area at the same time, transmission of a lead belt is prevented from being interfered, when next core welding is carried out, the next core is conveyed to the welding area by the upper core mechanism, the first electric heating pressing block and the second electric heating pressing block move into the welding area again, automatic machining of the lead belt can be achieved, enabling processing is carried out on the core, then welding operation is carried out on two conducting ends of the core and leads on the lead belt, and machining efficiency is improved.

The invention further provides that: the bottom of the cavity is provided with grooves on two opposite inner walls respectively, the end parts of the two contact blocks are provided with guide surfaces respectively, the guide surfaces are arranged towards one side of each groove in an inclined mode, the stop block can be arranged on the rack in a movable mode along the vertical direction, a third driving unit which drives the stop block to move up and down is arranged on the rack, and the stop block moves downwards to press the U-shaped lead into the grooves.

Through adopting above-mentioned scheme, the setting of guide face, at the in-process that the lead wire was bent, the guide face can drive the lead wire and move down, and third drive unit drives the dog and moves down, and the dog can be impressed the U type lead wire in the recess, then the dog shifts up again and resets, can guarantee like this that the U type lead wire after the shaping can be transferred to pasting the district by the shaping seat, again can continuous operation, simple structure, reasonable in design.

The invention further provides that: the lead wire pulls the subassembly and includes and pulls seat, fourth drive unit, first splint, second splint and fifth drive unit, the setting that the seat slided along the X axle direction is in the frame, fourth drive unit drive pulls the seat and reciprocates to slide along the X axle direction, first splint slide along the Y axle direction set up on pulling the seat, second splint fixed or integrative setting on pulling the seat, be provided with the first splint of drive on pulling the seat to the first elastic component that is close to second splint one side and removes, fifth drive unit can drive first splint and remove to the direction of keeping away from the second splint.

Through adopting the above scheme, fourth drive unit drive traction seat slides along X axle direction is reciprocal, when traction seat removes to the direction of keeping away from the lead wire and cutting off the subassembly, fifth drive unit drives first splint and removes to the direction of keeping away from the second splint, can loosen the centre gripping to the lead wire like this, after traction seat removes to target in place, fifth drive unit removes the effort to first splint, first elastic component is first spring, first spring one end is supported and is established on traction seat, the other end supports and establishes on first splint, first splint of spring drive are to being close to second splint one side and remove, can press from both sides tight lead wire like this, then traction seat removes to the direction that is close to the lead wire and cuts off the subassembly, moreover, the steam generator is simple in structure, and reasonable design.

The invention further provides that: the lead cutting mechanism comprises a cutter seat, a first cutter and a sixth driving unit, the cutter seat is fixedly arranged on the rack, a lead hole for the lead to penetrate is formed in the cutter seat, the first cutter is arranged on the cutter seat in a sliding mode along the Y-axis direction, and the sixth driving unit can drive the first cutter to slide along the Y-axis direction, so that the first cutter cuts off the lead.

Through adopting above-mentioned scheme, the sixth drive unit drives first cutter and can cuts off into suitable length with the lead wire, and the lead wire after cutting off can not drop under the backstop effect of pin hole to follow-up lead wire operation of bending, simple structure, reasonable in design.

The invention further provides that: the first conductive fixture is arranged on the rotating disc in a rotating mode through a first rotating shaft, the second conductive fixture is arranged on the rotating disc through a second rotating shaft in a rotating mode, the first conductive fixture and the second conductive fixture are in transmission through a gear structure, a second elastic piece which drives the first conductive fixture and the second conductive fixture to clamp all the time is arranged on the rotating disc, a seventh driving unit is arranged on the position, close to the feeding mechanism and the upper core mechanism, of the rack respectively, the seventh driving unit drives the first rotating shaft or the second rotating shaft to rotate, and therefore the opening operation of the first conductive fixture and the second conductive fixture is achieved.

By adopting the above scheme, be provided with first drive gear on the first electrically conductive anchor clamps, be provided with second drive gear on the electrically conductive anchor clamps of second, first drive gear and second drive gear intermeshing, consequently when core or core down on the anchor clamps subassembly, seventh drive unit only needs to drive first electrically conductive anchor clamps or the electrically conductive anchor clamps of second and rotates, can realize the operation of opening of first electrically conductive anchor clamps and the electrically conductive anchor clamps of second, the second elastic component is the second spring, second spring one end supports and establishes on first electrically conductive anchor clamps, the other end of second spring supports and establishes on the electrically conductive anchor clamps of second, the second spring drives first electrically conductive anchor clamps and the electrically conductive anchor clamps of second and presss from both sides tight operation all the time, moreover, the steam generator is simple in structure, and reasonable design.

The invention further provides that: the charging assembly comprises a charging seat, the charging seat is positioned below the rotating disc, a charging circuit board is arranged on the charging seat, an eighth driving unit for driving the charging seat to move up and down is arranged on the frame, when the charging seat moves up, the charging circuit board on the charging seat is abutted against the lower ends of the corresponding first conductive post and the second conductive post to realize the electric connection, the discharging assembly comprises a discharging seat, the discharging seat is positioned below the rotating disc, a discharging circuit board is arranged on the discharging seat, and a ninth driving unit for driving the discharging seat to move up and down is arranged on the frame, when the discharging seat moves upwards, the discharging circuit board on the discharging seat is abutted against the lower ends of the corresponding first conductive column and the second conductive column to realize electric connection.

By adopting the above scheme, the first conductive clamp and the second conductive clamp can be integrated conductive pieces, or the first conductive clamp and the second conductive clamp can be insulating pieces, the end part of the first conductive clamp is provided with a first conductive clamping head, the end part of the second conductive clamp is provided with a second conductive clamping head, the first conductive clamping head and the second conductive clamping head are used for clamping a core, the first conductive column is electrically connected with the first conductive clamping head through an electric wire, the second conductive column is electrically connected with the second conductive clamping head through an electric wire, the charging circuit board is provided with contacts matched with the first conductive column and the second conductive column, when the eighth driving unit drives the charging seat to move upwards, the charging circuit board is abutted against the lower ends of the corresponding first conductive column and the second conductive column to realize the electrical connection, at the moment, the core can be charged, after the charging is finished, the eighth driving unit drives the charging seat to move downwards, therefore, the charging circuit board is not specifically described herein, the discharging circuit board is provided with contacts adapted to the first conductive columns and the second conductive columns, when the ninth driving unit drives the discharging seat to move upwards, the discharging circuit board is abutted against the lower ends of the corresponding first conductive columns and the second conductive columns to realize electrical connection, at the moment, the discharging operation can be performed on the core, and after the discharging operation is completed, the ninth driving unit drives the discharging seat to move downwards so as to perform the discharging operation on the next core, wherein how the discharging circuit board discharges the core is the conventional technology in the field, and therefore, the description is not specifically described herein.

The invention further provides that: the feeding mechanism comprises a mounting seat, a feeding seat and a swing rod, the mounting seat is fixedly arranged on the frame, the mounting seat is provided with a material receiving groove and a material feeding groove which are communicated with each other, one end of the material feeding groove close to the rotating disc is a material feeding end, the feeding seat is arranged on the mounting seat in a guiding and sliding manner along the length direction of the feeding groove, a feeding block is fixedly or integrally arranged on the feeding seat, the feeding block is arranged in the feeding groove in a sliding manner, the middle position of the swing rod is hinged on the feeding seat, the swing rod is positioned above the feeding block, a material clamping head is arranged at the position close to the feeding block, the material clamping head can swing to one side close to the feeding block to clamp the core, the material clamping head can swing to one side far away from the feeding block to release the core, the feeding mechanism further comprises a tenth driving unit for driving the feeding seat to slide and an eleventh driving unit for driving the swing rod to swing.

By adopting the scheme, when feeding is needed, the core is moved into the feeding groove from the material receiving groove, the material clamping head is matched with the feeding block to clamp the core at the moment, the tenth driving unit drives the feeding seat to move towards the direction close to the rotating disc, the core can be fed to the clamping area of the first conductive clamp and the second conductive clamp, the core is not easy to fall off before the first conductive clamp and the second conductive clamp do not clamp the core, the eleventh driving unit drives the oscillating bar to oscillate after the first conductive clamp and the second conductive clamp the core, the material clamping head swings to one side far away from the feeding block, then the tenth driving unit drives the feeding seat to move and reset, because of the stop of the feeding block, the next core can not enter the feeding groove, when the feeding block moves and resets, the next core moves into the feeding groove to feed the next core, and the structure is simple and the transmission is stable.

The invention further provides that: the welding mechanism comprises a placing seat, a first sliding seat and a second sliding seat, the placing seat can be arranged on the rack in a sliding mode along the vertical direction, the first sliding seat and the second sliding seat can be arranged on the placing seat in a sliding mode along the X-axis direction, a first electric heating pressure block is arranged on the first sliding seat, a second electric heating pressure block is arranged on the second sliding seat, the welding mechanism further comprises a twelfth driving unit for driving the placing seat to move up and down and a thirteenth driving unit for driving the first sliding seat and the second sliding seat to move in opposite directions or in opposite directions, the thirteenth driving unit comprises a swinging seat, a first connecting seat, a second connecting seat and a first driving piece, the middle position of the swinging seat is rotatably arranged on the rack, the first connecting seat and the first sliding seat are matched in a sliding mode along the vertical direction, the first connecting seat can drive the first sliding seat to slide along the X-axis direction, the first connecting seat is connected with the swing seat through the first pull rod, one end of the first pull rod is hinged to the first connecting seat, the other end of the first pull rod is hinged to the upper end of the swing seat, the second connecting seat and the second sliding seat are matched in a sliding mode in the vertical direction, the second connecting seat can drive the second sliding seat to slide in the X-axis direction, the second connecting seat is connected with the swing seat through the second pull rod, one end of the second pull rod is hinged to the second connecting seat, the other end of the second pull rod is hinged to the lower end of the swing seat, the first driving piece drives the swing seat to rotate, and the swing seat can drive the first connecting seat and the second connecting seat to move in opposite directions or in the opposite directions through the first pull rod and the second pull rod.

By adopting the scheme, the middle position of the swinging seat is rotationally arranged on the rack through the rotating shaft, the axial direction of the rotating shaft is arranged along the Y-axis direction, the first driving piece drives the swinging seat to rotate, and when the swinging seat rotates forwards, the swinging seat pulls back the first pull rod and pushes out the second pull rod, so that the first connecting seat and the second connecting seat can be driven to move oppositely; when the swing seat reverses, the swing seat pushes out the first pull rod and pulls back the second pull rod, the first connecting seat and the second connecting seat move back to back, and because the first connecting seat and the first sliding seat are in sliding fit along the vertical direction, the second connecting seat and the second sliding seat are in sliding fit along the vertical direction, so that the first sliding seat and the second sliding seat reciprocate and can slide along the X-axis direction simultaneously without mutual interference.

The invention further provides that: the core feeding mechanism comprises a feeding seat, an upper clamp and a lower clamp, the feeding seat can be arranged on a rack in a sliding mode along the Y-axis direction, a fourteenth driving unit for driving the feeding seat to move along the Y-axis direction is arranged on the rack, the upper clamp or the lower clamp can be arranged on the feeding seat in a sliding mode along the vertical direction, the lower clamp or the upper clamp corresponding to the upper clamp is fixedly arranged on the feeding seat, a fifteenth driving unit for driving the upper clamp or the lower clamp to move up and down is arranged on the feeding seat, and the upper clamp and the lower clamp can be matched to transfer a core which is energized completely on a rotating disc to a welding area.

Through adopting above-mentioned scheme, fourteenth drive unit drives the material loading seat along Y axle direction reciprocating motion, and the setting that goes up that the anchor clamps can slide along vertical direction is on the material loading seat, and lower anchor clamps are fixed to be set up on the material loading seat, and the anchor clamps reciprocate in the fifteenth drive unit drive, goes up anchor clamps and lower anchor clamps cooperation and can transmit the core that completes on the rolling disc to the weld zone, and is in cycles, can improve the efficiency of going up the core.

The invention further provides that: the machine frame is sequentially provided with a lead cutting and aligning mechanism, a lead spreading mechanism and a lead tail ring cutting mechanism beside a conveying track, the lead cutting and aligning mechanism comprises a second cutter and a seventh driving unit, the second cutter is arranged on the machine frame in a sliding manner along the vertical direction, the seventh driving unit drives the second cutter to move up and down so as to cut and align the two end feet of the U-shaped lead, the lead spreading mechanism comprises a spreading block and an eighth driving unit, the spreading block is arranged on the machine frame in a sliding manner along the Y-axis direction, the end part of the spreading block is provided with a spreading head, inclined planes are symmetrically arranged on the spreading head, the eighth driving unit drives the spreading block to slide along the Y-axis direction so as to spread the two end feet of the U-shaped lead, the lead tail ring cutting mechanism comprises a third cutter and a ninth driving unit, the third cutter is arranged on the machine frame in a sliding manner along the vertical direction, and the ninth driving unit drives the third cutter to move up and down, the U-shaped tail ring of the U-shaped lead may be cut away.

By adopting the scheme, after the lead belt is formed, the two end feet of the U-shaped lead and the U-shaped tail ring are exposed out of the paper belt, the lead belt is conveyed to the lead trimming mechanism by the conveying track, the two end feet of the U-shaped lead can be trimmed by the second cutter, then the lead belt is conveyed to the lead spreading mechanism by the conveying track, the two end feet of the U-shaped lead can be spread by the spreading block, finally the lead belt is conveyed to the lead tail ring cutting mechanism by the conveying track, and the U-shaped tail ring of the U-shaped lead can be cut by the third cutter, so that the lead on the lead belt can be cut for subsequent welding operation.

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

Drawings

FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural view of a pressing mechanism;

fig. 3 is a schematic diagram illustrating that the forming base pushes the U-shaped lead forward, and the next section of the lead is in a state to be bent;

FIG. 4 is a schematic structural view of a forming base;

FIG. 5 is a schematic structural view of a lead pulling assembly;

FIG. 6 is a schematic view of the engagement structure of the driving disk and the transmission rod;

FIG. 7 is a schematic view of a first splint;

FIG. 8 is a schematic structural view of a transmission block;

FIG. 9 is a schematic structural view of a lead severing assembly;

FIG. 10 is a schematic diagram of the lead trimming mechanism;

FIG. 11 is a schematic view of the structure of the lead spreading mechanism;

FIG. 12 is a schematic structural view of a lead tail ring cutting mechanism;

FIG. 13 is a schematic view of the energizing mechanism;

FIG. 14 is a schematic view of the lower structure of the turn disc;

FIG. 15 is a schematic view of a mating structure of a first conductive clip and a second conductive clip;

FIG. 16 is a schematic view of the feeding mechanism;

FIG. 17 is a schematic structural diagram of a charging assembly;

FIG. 18 is a schematic structural view of a discharge assembly;

FIG. 19 is a schematic view of the welding mechanism;

FIG. 20 is a schematic structural view of the upper core mechanism;

fig. 21 is a schematic view of the molding of the lead tape and the soldering of the core.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.

As shown in fig. 1-21, a production device of a capacitor comprises a frame 1, a lead tape processing device, an energizing device, a welding device and a conveying track 5 are arranged on the frame, the lead tape processing device comprises a paper tape feeding mechanism, a rubber tape feeding mechanism, a lead feeding mechanism and a pressing mechanism 24, the energizing device comprises an energizing mechanism 31 and a feeding mechanism 32, the welding device comprises a welding mechanism 41 and an upper core mechanism 42, a welding area 11 for welding a lead on a core is arranged on the frame 1,

the lead feeding mechanism comprises a lead conducting component, a lead drawing component 25, a lead cutting component 26 and a lead forming and pushing component 27 which are sequentially arranged along the X-axis direction,

the pressing mechanism 24 comprises a supporting table 241, a pressing block 242 and a first driving unit, the supporting table 241 is located at the end of the conveying track 5, the adhering region 12 is located above the supporting table 241, the pressing block 242 can be arranged on the rack 1 in a sliding mode along the vertical direction, the first driving unit can drive the pressing block 242 to move up and down so as to abut against the supporting table 241, a distributing block 243 is fixedly arranged on the position, close to the supporting table, of the rack 1, the distributing block 243 is located above the supporting table 241, and a gap is formed between the distributing block 243 and the supporting table 241; the first driving unit comprises a first swinging rod 244, a third pull rod 245 and a second driving piece, the middle position of the first swinging rod 244 is hinged to the rack 1, one end of the first swinging rod 244 is hinged and matched with the pressing block 242, the other end of the first swinging rod 244 is hinged and matched with the third pull rod 245, the second driving piece drives the third pull rod 245 to move up and down, the second driving piece can be an external motor and an eccentric disc structure, the external motor drives the eccentric disc to do eccentric motion by driving the eccentric disc, so that the third pull rod is driven to move up and down, the second driving piece can also be an air cylinder structure, and the pressing block can be driven to move up and down;

the tape feeding mechanism can convey the tape 91 from the lower part of the distributing block 243 to the adhering area 12, the tape feeding mechanism comprises a tape feeding wheel 211 and a first transmission wheel set, the first transmission wheel set comprises a plurality of first transmission wheels 212, and the first transmission wheels 212 are arranged on the rack 1 at intervals along the X-axis direction;

the tape feeding mechanism can convey the tape 92 from the upper part of the distributing block 243 to the adhering region 12, the tape feeding mechanism comprises a tape feeding wheel 221 and a second transmission wheel set, the second transmission wheel set comprises a plurality of second transmission wheels 222, each second transmission wheel 222 is arranged on the machine frame 1 at intervals along the X-axis direction from high to low, and the second transmission wheels 222 are positioned above the first transmission wheels 212;

the lead conducting assembly can guide leads to be transmitted to the lead traction assembly, the lead conducting assembly comprises a horizontal wheel set and a vertical wheel set, the horizontal wheel set comprises two groups of first guide wheels 231, each first guide wheel 231 is distributed at intervals along the X-axis direction, the axial direction of each first guide wheel 231 is arranged along the vertical direction, the vertical wheel set comprises two groups of second guide wheels 232, each second guide wheel 232 is distributed at intervals along the X-axis direction, the axial direction of each second guide wheel 232 is arranged along the Y-axis direction, and the horizontal wheel set and the vertical wheel set are not only arranged in one group and can be determined according to needs;

the lead pulling assembly 25 can transfer the lead pulling to the lead severing assembly 26;

the lead cutting assembly 26 can cut the lead and transmit the lead to the lead forming pushing assembly 27;

the lead forming and pushing assembly 27 comprises a base 271, a forming seat 272, a stopper 273 and a second driving unit, wherein the base 271 is fixedly arranged on the frame 1, the forming seat 272 is arranged on the base 271 in a sliding manner along the Y-axis direction, the second driving unit can drive the forming seat 272 to slide along the Y-axis direction, a cavity 2721 is arranged on the forming seat 272, the stopper 273 is arranged at the cavity 2721, abutting blocks 274 are respectively arranged at two sides of the cavity 2721 of the forming seat 272, when the forming seat 272 moves backwards, the two abutting blocks 274 can respectively abut against two ends of a lead, and the middle position of the lead is stopped by the stopper 273, so that a U-shaped lead 93 is formed; when the forming base 272 moves forward, the U-shaped lead 93 may be transferred to the pasting region 12, wherein the second driving unit may be a structure in which an external motor and an eccentric disc are matched, the external motor drives the eccentric disc to perform an eccentric motion, so as to drive the forming base to reciprocate along the Y-axis direction, and of course, the second driving unit may also be a cylinder structure as long as the second driving unit can drive the forming base to reciprocate;

the conveying track 5 can be used for conveying lead belts, the conveying track 5 is arranged along the X-axis direction, and when the lead belts are conveyed along the conveying track 5, the lead belts can transfer the U-shaped leads on the lead belts to the welding areas 11 one by one;

the enabling mechanism 31 comprises a rotating disc 311 which is rotatably arranged on the frame 1, a plurality of clamp assemblies are arranged on the upper surface of the rotating disc 311 at intervals along the circumferential direction of the rotating disc, each clamp assembly comprises a first conductive clamp 312 and a second conductive clamp 313, the first conductive clamp 312 and the second conductive clamp 313 are movably arranged on the rotating disc 311, a clamping area 314 is formed between the first conductive clamp 312 and the second conductive clamp 313, the first conductive clamp 312 and the second conductive clamp 313 can be clamped or opened with each other, the frame 1 is sequentially provided with a charging area and a discharging area on the rotating track of the rotating disc 311, the enabling mechanism further comprises a charging assembly 315 and a discharging assembly 316, the charging assembly 315 is positioned in the charging area of the rotating disc 311, and the discharging assembly 314 is positioned in the discharging area of the rotating disc 311, when the core rotates to the charging area along with the rotating disc 311, the charging assembly 315 is electrically connected with the first conductive clamp 312 and the second conductive clamp 313 respectively to realize the charging operation of the core; when the core rotates to a discharge region along with the rotary disc 311, the discharge assembly 316 is electrically connected with the first conductive clamp 312 and the second conductive clamp 313 respectively to realize the discharge operation of the core;

the feed mechanism 32 may deliver the non-energized cores one by one to the clamping zone 314;

the welding mechanism 41 includes a first electrothermal pressing block 411 and a second electrothermal pressing block 412 which are oppositely arranged, the first electrothermal pressing block 411 and the second electrothermal pressing block 412 have similar structures and generate heat after being electrified, the first electrothermal pressing block 411 and the second electrothermal pressing block 412 are arranged on the rack 1 in a manner of moving along the X-axis direction, the first electrothermal pressing block 411 and the second electrothermal pressing block 412 can move in opposite directions or in a back-to-back direction, the first electrothermal pressing block 411 and the second electrothermal pressing block 412 can be arranged on the rack 1 in a manner of moving along the vertical direction at the same time, and the first electrothermal pressing block 411 and the second electrothermal pressing block 412 can move into or out of the welding zone 11 at the same time;

the upper core mechanism 42 transfers the energized cores 94 on the rotary disk 311 to the welding region 11. Wherein the X-axis direction is the direction indicated by A in the attached drawing 1, the Y-axis direction is the direction indicated by B in the attached drawing 1, and the vertical direction is the direction indicated by C in the attached drawing 1.

In this embodiment, recessed groove 2722 has been seted up respectively on two relative inner walls in the bottom of die cavity 2721, the tip of two conflict pieces 274 is provided with guide face 2741 respectively, guide face 2741 sets up towards one side slope of recessed groove 2722, setting that dog 273 can follow the activity of vertical direction is in frame 1, be provided with the third drive unit that drives dog 273 and reciprocate in the frame 1, dog 273 moves down and to impress U type lead wire in recessed groove 2722, the third drive unit is first cylinder 275, first cylinder 275 is fixed to be set up in frame 1, the telescopic link of first cylinder 275 sets up along vertical direction, the telescopic link of first cylinder 275 and dog 273 fixed connection.

In this embodiment, the lead drawing assembly 25 includes a drawing seat 251, a fourth driving unit, a first clamping plate 252, a second clamping plate 253, and a fifth driving unit, the drawing seat 251 is slidably disposed on the frame 1 along the X-axis direction, the fourth driving unit drives the drawing seat 251 to reciprocally slide along the X-axis direction, the first clamping plate 252 is slidably disposed on the drawing seat 251 along the Y-axis direction, the second clamping plate 253 is fixed or integrally disposed on the drawing seat 251, the drawing seat 251 is provided with a first elastic member for driving the first clamping plate 252 to move toward a side close to the second clamping plate 253, the first clamping plate 252 is provided with a first guiding post 2521 at a side far from the second clamping plate 253, the first guiding post 2521 is disposed along the Y-axis direction, the first elastic member is a first spring 254, the first spring 2521 is sleeved on the first guiding post 2521, one end of the first spring 254 is abutted against the first clamping plate 252, the other end of the first spring 254 is abutted against the drawing seat 251, the fifth driving unit may drive the first clamp plate 252 to move away from the second clamp plate 253. The fourth driving unit comprises a driving disc 255, a transmission rod 256 and a motor 257, the driving disc 255 is rotatably arranged on the frame 1, a central shaft of the driving disc 255 is arranged along the Y-axis direction, the driving disc 255 is provided with a first hinge shaft 2551 at a position deviating from the central shaft, the traction base 251 is provided with a second hinge shaft 2511, one end of the transmission rod 256 is in hinged fit with the first hinge shaft 2551, the other end of the transmission rod 256 is in hinged fit with the second hinge shaft 2511, the motor 257 drives the driving disc 255 to rotate, and the driving disc 255 drives the traction base 251 to slide in a reciprocating manner along the X-axis direction through the transmission rod 256. Wherein the fifth drive unit includes transmission piece 258 and third driving piece, and the setting that transmission piece 258 slided along the Y axle direction is on frame 1, and the third driving piece can drive transmission piece 258 and slide along the Y axle direction, and transmission piece 258 can directly or indirectly contradict first splint 252 to drive first splint 252 to remove to being close to second splint 253 one side. Wherein the third driving member can be a structure in which an external motor and an eccentric disc are matched, the external motor drives the eccentric disc to do eccentric motion so as to drive the transmission block to reciprocate along the Y-axis direction, of course, the third driving member can also be a cylinder structure as long as the third driving member can drive the transmission block to reciprocate,

in this embodiment, the lead cutting mechanism 26 includes a cutter holder 261, a first cutter 262 and a sixth driving unit, the cutter holder 261 is fixedly disposed on the frame 1, a lead hole 2611 for the lead to pass through is disposed on the cutter holder 261, the first cutter 262 is slidably disposed on the cutter holder 261 along the Y-axis direction, and the sixth driving unit can drive the first cutter 262 to slidably move along the Y-axis direction, so that the first cutter 262 cuts the lead. The sixth driving unit can be an external motor and eccentric disc matched structure, the external motor drives the eccentric disc to do eccentric motion, so that the first cutter is driven to reciprocate along the Y-axis direction, and the sixth driving unit can also be an air cylinder structure as long as the first cutter can be driven to reciprocate.

In this embodiment, the first conductive clamp 312 is rotatably disposed on the rotating disc 311 through a first rotating shaft 317, the second conductive clamp 313 is rotatably disposed on the rotating disc 311 through a second rotating shaft 318, a first transmission gear 3121 is fixedly or integrally disposed on the first conductive clamp 312, a second transmission gear 3131 is fixedly or integrally disposed on the second conductive clamp 313, the first transmission gear 3121 and the second transmission gear 3131 are engaged with each other, a second elastic member for driving the first conductive clamp 312 and the second conductive clamp 313 to perform a clamping operation all the time is disposed on the rotating disc 311, the second elastic member is a second spring 319, one end of the third spring 319 abuts against the first conductive clamp 312, the other end of the third spring 319 abuts against the second conductive clamp 313, the rack 1 is respectively provided with a seventh driving unit 33 near the feeding mechanism 32 and the upper core mechanism 42, the seventh driving unit 33 drives the first rotating shaft 317 or the second rotating shaft 318 to rotate, thereby accomplishing the opening operation of the first conductive clamp 312 and the second conductive clamp 313. Wherein first axis of rotation 317 or second axis of rotation 318 run through the rolling disc setting, the fixed shifting block 3110 that is provided with in the lower extreme position of first axis of rotation 317 or second axis of rotation 318, seventh drive unit 33 includes second cylinder 331 and driving lever 332, second cylinder 331 is fixed to be set up in frame 1 to be located the below of rolling disc 311, driving lever 332 is connected with the telescopic link linkage of second cylinder 331, the telescopic link telescopic movement accessible driving lever 332 of second cylinder 331 contradicts shifting block 3110, thereby drive first axis of rotation 317 or second axis of rotation 318 and rotate.

In this embodiment, the present invention further includes a plurality of conductive assemblies, wherein one of the conductive assemblies is disposed corresponding to one of the clamp assemblies, the conductive assembly includes a first conductive post 341 and a second conductive post 342 disposed on the rotating disc 311, the first conductive post 341 and the second conductive post 342 are disposed through the rotating disc 311, a first conductive clamping head 3122 is fixedly or integrally disposed at an end of the first conductive clamp 312, a second conductive clamping head 3132 is fixedly or integrally disposed at an end of the second conductive clamp 313, the first conductive clamping head 3122 and the second conductive clamping head 3132 are used for clamping a core, the first conductive post 341 is electrically connected to the first conductive clamping head 3122 through an electric wire, the second conductive post 342 is electrically connected to the second conductive clamping head 3132 through an electric wire, the charging assembly 315 includes a charging base 3151, the charging base 3151 is located below the rotating disc 311, a charging circuit board 3152 is disposed on the charging base 3151, an eighth driving unit for driving the charging base 3151 to move up and down is disposed on the chassis 1, the eighth driving unit is a third air cylinder 3153, the third air cylinder 3153 is fixedly arranged on the frame 1, an expansion link of the third air cylinder 3153 is arranged along the vertical direction, the charging seat 3151 is fixedly arranged on the expansion link of the third air cylinder 3153, when the charging seat 3151 moves upwards, the charging circuit board 3152 on the discharging assembly 316 is abutted against the lower ends of the corresponding first conductive column 341 and the second conductive column 342 to realize electrical connection, the discharging assembly 316 comprises a discharging seat 3161, the discharging seat 3161 is positioned below the rotating disc 311, the discharging seat 3162 is arranged on the discharging seat 3161, a ninth driving unit for driving the discharging seat to move up and down is arranged on the rack, the ninth driving unit is a fourth cylinder 3163, the fourth cylinder 3163 is fixedly arranged on the rack 1, the telescopic rod of the fourth cylinder 3163 is arranged along the vertical direction, the discharging seat 3161 is fixedly arranged on the telescopic rod of the fourth cylinder 3163, when the discharging seat 3161 moves up, the discharge circuit board 3162 thereon is abutted against the lower ends of the corresponding first conductive pillar 341 and second conductive pillar 342 to achieve electrical connection.

In this embodiment, the feeding mechanism 32 includes a mounting seat 321, a feeding seat 322, and a swing rod 323, the mounting seat 321 is fixedly disposed on the frame 1, a receiving slot 3211 and a feeding slot 3212 are disposed on the mounting seat 321, the receiving slot 3211 is communicated with the feeding slot 3212, the feeding slot 3212 is a feeding end at an end close to the rotating disc 311, the feeding seat 322 is slidably disposed on the mounting seat 321 along a length direction of the feeding slot 3212, a feeding block 3221 is fixedly or integrally disposed on the feeding seat 322, the feeding block 3221 is slidably disposed in the feeding slot 3212, a middle position of the swing rod 323 is hinged to the feeding seat 322, the swing rod 323 is disposed above the feeding block 322, a clamping head 3231 is disposed at a position close to the feeding block 3221, the clamping head 3231 can clamp the core by swinging to a side close to the feeding block 3221, the clamping head 3231 can swing to a side far from the feeding block 3221 to release the core, the core by swinging, the feeding mechanism 32 further includes a tenth driving unit that drives the feeding seat 322 to slide, and an eleventh driving unit that drives the swing rod 323 to swing to drive the eleventh driving unit 323 to swing to drive the tenth driving unit to swing to release the feeding block 3221 to swing through the tenth drive unit 323221 to swing through the feeding block 3221 to swing end 3221 to swing rod 3231 to swing through the feeding block 3221 to swing end 3221 to swing through the feeding block 3221 to swing end to drive the feeding block 3221 to swing end to drive the feeding block 3221 to swing end to swing to thereby to swing to drive the feeding block 3221 to thereby to swing to thereby to drive the feeding block 3221 to swing to drive the feeding block 3221 to swing to drive the feeding block 3221 to drive the core to swing to thereby to drive the core to swing end to drive the core to swing end to swing to drive the feeding block 3221 to swing end to swing block 3221 to drive the core to swing end to swing end to swing end to swing And (5) Yuan. The tenth driving unit is a fifth air cylinder 324 fixedly arranged on the machine frame 1, an expansion link of the fifth air cylinder 324 is in linkage connection with the feeding seat 322, the eleventh driving unit is a sixth air cylinder 325 fixedly arranged on the feeding seat 322, the expansion link of the sixth air cylinder 325 is arranged along the vertical direction, the expansion link of the sixth air cylinder 325 is positioned at the end part of the oscillating bar 323 away from the clamping head 3231, the expansion link of the sixth air cylinder 325 is in interference fit with the end part of the oscillating bar 323, the tenth driving unit further comprises a tension spring 326, one end of the tension spring 326 is connected to the end part of the oscillating bar 323 away from the clamping head 3231, the other end of the tension spring 326 is connected to the feeding seat 322, and when the expansion link of the sixth air cylinder 325 is expanded, the expansion link of the sixth air cylinder 325 abuts against the oscillating bar 323 and drives the oscillating bar 323 to oscillate, so that the clamping head 3231 of the oscillating bar 323 oscillates to the side away from the feeding block 3221; when the telescopic rod of the sixth air cylinder 325 retracts, the swing rod 323 swings under the action of the tension spring 326, so that the material clamping head 3231 of the swing rod 323 swings to one side close to the feeding block 3221.

In this embodiment, the feeding device further includes a core feeding mechanism, the core feeding mechanism includes a vibration disk 35 and a feeding rail 36, the vibration disk 35 is fixedly disposed on the rack 1, and the feeding rail 36 is used for connecting the vibration disk 35 and the receiving groove 3211.

In this embodiment, the welding mechanism 41 includes a placing seat 413, a first sliding seat 414 and a second sliding seat 415, the placing seat 413 is slidably disposed on the frame 1 along the vertical direction, the first sliding seat 414 and the second sliding seat 415 are slidably disposed on the placing seat 413 along the X-axis direction, the first electrothermal pressing block 411 is mounted on the first sliding seat 414, the second electrothermal pressing block 412 is mounted on the second sliding seat 415, the welding mechanism further includes a twelfth driving unit for driving the placing seat 413 to move up and down and a thirteenth driving unit for driving the first sliding seat 414 and the second sliding seat 415 to move toward or away from each other, the twelfth driving unit may be a seventh air cylinder 416, an expansion link of the seventh air cylinder 416 is disposed along the vertical direction, an expansion link of the seventh air cylinder 416 is fixedly connected to the placing seat 413, the thirteenth driving unit includes a swinging seat 417, a first connecting seat 4181, a second connecting seat 4182 and a first driving member, the middle position of the swing seat 417 is rotatably arranged on the frame 1 through a rotating shaft, the first sliding seat 414 is provided with a first guide wheel 4141, the first connecting seat 4181 is provided with a first guide groove 41811 for placing the first guide wheel 4141, the first guide groove 41811 is arranged along the vertical direction, the first guide wheel 4141 can move along the first guide groove 41811, the first connecting seat 4181 can drive the first sliding seat 414 to slide along the X-axis direction, the first connecting seat 4181 is connected with the swing seat 417 through a first pull rod 4191, one end of the first pull rod 4191 is hinged on the first connecting seat 4181, the other end of the first pull rod 4191 is hinged on the upper end of the swing seat 417, the second sliding seat 415 is provided with a second guide wheel 4151, the second connecting seat 4182 is provided with a second guide groove 41821 for placing the second guide wheel 4151, the second guide groove 41821 is arranged along the vertical direction, and the second guide wheel 4151 can move along the second guide groove 41821, the second connecting seat 4182 can drive the second sliding seat 415 to slide along the X-axis direction, the second connecting seat 4182 is connected with the swinging seat 417 through the second pull rod 4192, one end of the second pull rod 4192 is hinged to the second connecting seat 4182, the other end of the second pull rod 4192 is hinged to the lower end of the swinging seat 417, the first driving member can be an eighth cylinder 4110, a telescopic rod of the eighth cylinder 4110 is arranged along the vertical direction, a telescopic rod of the eighth cylinder 4110 is hinged to the swinging seat 417, the eighth cylinder 4110 drives the swinging seat 417 to rotate, and the swinging seat 417 can drive the first connecting seat 4181 and the second connecting seat 4182 to move in the opposite direction or in the back direction through the first pull rod 4191 and the second pull rod 4192.

In this embodiment, a first guide rod is disposed on the first slide 414 along the X-axis direction, the first electrothermal pressing block 411 is slidably engaged with the first guide rod, the third spring 43 is sleeved on the first guide rod, one end of the third spring 43 is abutted on the first slide 414, the other end of the third spring 43 is abutted on the first electrothermal pressing block 411, a second guide rod is disposed on the second slide 415 along the X-axis direction, the second electrothermal pressing block 412 is slidably engaged with the second guide rod, the fourth spring 44 is sleeved on the second guide rod, one end of the fourth spring 44 is abutted on the second slide 415, and the other end of the fourth spring 44 is abutted on the second electrothermal pressing block 412.

In this embodiment, the upper core mechanism 42 includes a feeding base 421, an upper fixture 422 and a lower fixture 423, the feeding base 421 can be slidably disposed on the frame 1 along the Y-axis direction, the frame 1 is provided with a fourteenth driving unit for driving the feeding base 421 to move along the Y-axis direction, the fourteenth driving unit can be a structure in which an external motor and an eccentric disc are matched, the external motor drives the eccentric disc to perform an eccentric motion, so as to drive the feeding base to reciprocate along the Y-axis direction, of course, the fourteenth driving unit can also be a cylinder structure as long as the feeding base can be driven to reciprocate, the upper fixture 422 can be slidably disposed on the feeding base 421 along the vertical direction, the lower fixture 423 is fixedly disposed on the feeding base 421, the feeding base 421 is provided with a fifteenth driving unit for driving the upper fixture 422 to move up and down, the fifteenth driving unit can be a ninth cylinder 424 fixedly disposed on the feeding base 421, the telescopic rod of the ninth cylinder 424 is arranged along the vertical direction, the upper clamp 422 is fixedly arranged on the telescopic rod of the ninth cylinder 424, the upper clamp 422 and the lower clamp 423 are matched to directly transfer the energized core on the rotating disc 311 to the welding region 11, of course, a core region to be energized can be arranged, and along with the movement of the feeding seat, the energized core on the rotating disc 311 firstly moves to the core region to be energized and then moves to the welding region 11.

In this embodiment, the frame 1 is provided with a lead cutting and aligning mechanism 6, a lead spreading mechanism 7, and a lead tail ring cutting mechanism 8 in sequence beside the conveying track, the lead cutting and aligning mechanism 6 includes a second cutter 61 and a sixteenth driving unit, the second cutter 61 is disposed on the frame 1 in a sliding manner along the vertical direction, the sixteenth driving unit drives the second cutter 61 to move up and down, so as to cut and align the two end feet of the U-shaped lead, wherein the sixteenth driving unit may be a swing structure or a cylinder structure, the lead spreading mechanism 7 includes a spreading block 71 and a seventeenth driving unit, the spreading block 71 is disposed on the frame 1 in a sliding manner along the Y-axis direction, the end of the spreading block 71 is provided with a spreading head 711, the spreading head 711 is symmetrically disposed on the spreading head 711, the seventeenth driving unit drives the spreading block 71 to slide along the Y-axis direction, so as to spread the two end feet of the U-shaped lead, wherein the seventeenth driving unit may be a swing structure or a cylinder structure, lead wire tail ring excision mechanism 8 includes third cutter 81 and eighteenth drive unit, and the setting that third cutter 81 slided along vertical direction is in frame 1, and eighteenth drive unit drives third cutter 81 and reciprocates, can excise the U type tail ring of U type lead wire, and wherein eighteenth drive unit can be swing structure or cylinder structure.

The above embodiments are merely preferred embodiments of the present invention, and general changes and substitutions by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.

Claims

1. A production facility of condenser, includes the frame, its characterized in that: the machine frame is provided with a lead tape processing device, an energizing device, a welding device and a conveying track, the lead tape processing device comprises a paper tape feeding mechanism, a rubber tape feeding mechanism, a lead feeding mechanism and a pressing mechanism, the energizing device comprises an energizing mechanism and a feeding mechanism, the welding device comprises a welding mechanism and a core feeding mechanism, a welding area for welding a lead on a core is arranged on the machine frame,

2. The apparatus for producing a capacitor as claimed in claim 1, wherein: the bottom of the cavity is provided with grooves on two opposite inner walls respectively, the end parts of the two contact blocks are provided with guide surfaces respectively, the guide surfaces are arranged towards one side of each groove in an inclined mode, the stop block can be arranged on the rack in a movable mode along the vertical direction, a third driving unit which drives the stop block to move up and down is arranged on the rack, and the stop block moves downwards to press the U-shaped lead into the grooves.

3. A production apparatus for capacitors as claimed in claim 1 or 2, wherein: the lead wire pulls the subassembly and includes and pulls seat, fourth drive unit, first splint, second splint and fifth drive unit, the setting that the seat slided along the X axle direction is in the frame, fourth drive unit drive pulls the seat and reciprocates to slide along the X axle direction, first splint slide along the Y axle direction set up on pulling the seat, second splint fixed or integrative setting on pulling the seat, be provided with the first splint of drive on pulling the seat to the first elastic component that is close to second splint one side and removes, fifth drive unit can drive first splint and remove to the direction of keeping away from the second splint.

4. A production apparatus for capacitors as claimed in claim 1 or 2, wherein: the lead cutting mechanism comprises a cutter seat, a first cutter and a sixth driving unit, the cutter seat is fixedly arranged on the rack, a lead hole for the lead to penetrate is formed in the cutter seat, the first cutter is arranged on the cutter seat in a sliding mode along the Y-axis direction, and the sixth driving unit can drive the first cutter to slide along the Y-axis direction, so that the first cutter cuts off the lead.

5. A production apparatus for capacitors as claimed in claim 1 or 2, wherein: the first conductive fixture is arranged on the rotating disc in a rotating mode through a first rotating shaft, the second conductive fixture is arranged on the rotating disc through a second rotating shaft in a rotating mode, the first conductive fixture and the second conductive fixture are in transmission through a gear structure, a second elastic piece which drives the first conductive fixture and the second conductive fixture to clamp all the time is arranged on the rotating disc, a seventh driving unit is arranged on the position, close to the feeding mechanism and the upper core mechanism, of the rack respectively, the seventh driving unit drives the first rotating shaft or the second rotating shaft to rotate, and therefore the opening operation of the first conductive fixture and the second conductive fixture is achieved.

6. A production apparatus for capacitors as claimed in claim 1 or 2, wherein: the charging assembly comprises a charging seat, the charging seat is positioned below the rotating disc, a charging circuit board is arranged on the charging seat, an eighth driving unit for driving the charging seat to move up and down is arranged on the frame, when the charging seat moves up, the charging circuit board on the charging seat is butted with the lower ends of the corresponding first conductive post and the second conductive post to realize the electric connection, the discharging assembly comprises a discharging seat, the discharging seat is positioned below the rotating disc, a discharging circuit board is arranged on the discharging seat, and a ninth driving unit for driving the discharging seat to move up and down is arranged on the frame, when the discharging seat moves upwards, the discharging circuit board on the discharging seat is abutted against the lower ends of the corresponding first conductive column and the second conductive column to realize electric connection.

7. The production apparatus for capacitors as claimed in claim 1 or 2, wherein: the feeding mechanism comprises a mounting seat, a feeding seat and a swing rod, the mounting seat is fixedly arranged on the frame, the mounting seat is provided with a material receiving groove and a material feeding groove which are communicated with each other, one end of the material feeding groove close to the rotating disc is a material feeding end, the feeding seat is arranged on the mounting seat in a guiding and sliding manner along the length direction of the feeding groove, a feeding block is fixedly or integrally arranged on the feeding seat, the feeding block is arranged in the feeding groove in a sliding manner, the middle position of the swing rod is hinged on the feeding seat, the swing rod is positioned above the feeding block, a material clamping head is arranged at the position close to the feeding block, the material clamping head can swing to one side close to the feeding block to clamp the core, the material clamping head can swing to one side far away from the feeding block to release the core, the feeding mechanism further comprises a tenth driving unit for driving the feeding seat to slide and an eleventh driving unit for driving the swing rod to swing.

8. A production apparatus for capacitors as claimed in claim 1 or 2, wherein: the welding mechanism comprises a placing seat, a first sliding seat and a second sliding seat, the placing seat can be arranged on the rack in a sliding mode along the vertical direction, the first sliding seat and the second sliding seat can be arranged on the placing seat in a sliding mode along the X-axis direction, a first electric heating pressure block is arranged on the first sliding seat, a second electric heating pressure block is arranged on the second sliding seat, the welding mechanism further comprises a twelfth driving unit for driving the placing seat to move up and down and a thirteenth driving unit for driving the first sliding seat and the second sliding seat to move in opposite directions or in opposite directions, the thirteenth driving unit comprises a swinging seat, a first connecting seat, a second connecting seat and a first driving piece, the middle position of the swinging seat is rotatably arranged on the rack, the first connecting seat and the first sliding seat are matched in a sliding mode along the vertical direction, the first connecting seat can drive the first sliding seat to slide along the X-axis direction, the first connecting seat is connected with the swing seat through the first pull rod, one end of the first pull rod is hinged to the first connecting seat, the other end of the first pull rod is hinged to the upper end of the swing seat, the second connecting seat and the second sliding seat are matched in a sliding mode in the vertical direction, the second connecting seat can drive the second sliding seat to slide in the X-axis direction, the second connecting seat is connected with the swing seat through the second pull rod, one end of the second pull rod is hinged to the second connecting seat, the other end of the second pull rod is hinged to the lower end of the swing seat, the first driving piece drives the swing seat to rotate, and the swing seat can drive the first connecting seat and the second connecting seat to move in opposite directions or in the opposite directions through the first pull rod and the second pull rod.

9. A production apparatus for capacitors as claimed in claim 1 or 2, wherein: the core feeding mechanism comprises a feeding seat, an upper clamp and a lower clamp, the feeding seat can be arranged on a rack in a sliding mode along the Y-axis direction, a fourteenth driving unit for driving the feeding seat to move along the Y-axis direction is arranged on the rack, the upper clamp or the lower clamp can be arranged on the feeding seat in a sliding mode along the vertical direction, the lower clamp or the upper clamp corresponding to the upper clamp is fixedly arranged on the feeding seat, a fifteenth driving unit for driving the upper clamp or the lower clamp to move up and down is arranged on the feeding seat, and the upper clamp and the lower clamp can be matched to transfer a core which is energized completely on a rotating disc to a welding area.

10. A production apparatus for capacitors as claimed in claim 1 or 2, wherein: the machine frame is sequentially provided with a lead cutting and aligning mechanism, a lead spreading mechanism and a lead tail ring cutting mechanism on one side of a conveying track, the lead cutting and aligning mechanism comprises a second cutter and a sixteenth driving unit, the second cutter is arranged on the machine frame in a sliding manner along the vertical direction, the sixteenth driving unit drives the second cutter to move up and down so as to cut and align the two end feet of the U-shaped lead, the lead spreading mechanism comprises a spreading block and a seventeenth driving unit, the spreading block is arranged on the machine frame in a sliding manner along the Y-axis direction, the end part of the spreading block is provided with a spreading head, the spreading head is symmetrically provided with inclined planes, the seventeenth driving unit drives the spreading block to slide along the Y-axis direction so as to spread the two end feet of the U-shaped lead, the lead tail ring cutting mechanism comprises a third cutter and an eighteenth driving unit, the third cutter is arranged on the machine frame in a sliding manner along the vertical direction, and the eighteenth driving unit drives the third cutter to move up and down, so that the U-shaped tail ring of the U-shaped lead can be cut off.