CN218835952U

CN218835952U - Lead wire loading attachment is used in condenser lead wire welding

Info

Publication number: CN218835952U
Application number: CN202223547292.XU
Authority: CN
Inventors: 郑建
Original assignee: Wenling Jiayang Capacitor Co ltd
Current assignee: Wenling Jiayang Capacitor Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-04-11
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a condenser is lead wire loading attachment for lead wire welding, include: the wire straightening device comprises a lead wire winding wheel, a straightening box and an active wire feeding mechanism, wherein brackets are fixedly arranged on two sides of the straightening box, the lead wire winding wheel is rotatably arranged on the inner side of each bracket, the active wire feeding mechanism is fixedly arranged on one side of the straightening box and comprises a first wire feeding end box, a second wire feeding end box, a driving motor and a wire passing device, the driving motor is fixedly arranged on one side of the second wire feeding end box, and a jointing clamp is arranged on the surface of the first wire feeding end box. The utility model discloses in, through setting up novel mechanical type transport material loading structure, utilize driving motor drive first send line end box to close the second and send line end box inside eccentric commentaries on classics cover rotary motion to drive the outside and move and prop the dish and carry out eccentric motion, carry out reciprocal butt with the lead wire surface and realize the relative wriggling on lead wire surface to carry out the step-by-step transport of lead wire, every rotatory round of eccentric commentaries on classics cover is carried length certainly, thereby carries out the directional fixed length transport of lead wire.

Description

Lead wire feeding device for welding lead wire of capacitor

Technical Field

The utility model relates to a condenser production technical field specifically is a condenser is lead wire loading attachment for lead wire welding.

Background

In the processing and production of the film capacitor, metal layers are required to be formed on two cylindrical end surfaces of a capacitor core through a metal spraying process, then a lead is welded on the metal layers, and the capacitor core is connected with a shell through the lead. In the prior art, a traditional manual welding mode or a mechanical automatic welding mode is generally adopted.

The existing mechanical welding equipment generally clamps a capacitor core through a manipulator in the welding process, clamps a lead through the manipulator, bends and positions the lead on the end face of the capacitor core, and then welds the lead from top to bottom through a welding head. The lead wire is mainly conveyed through the rotation of the unreeling device in the lead wire conveying process, but the lead wire is generally made of hard metal materials, the lead wire on the surface of the unreeling disc is scattered due to the friction effect of the lead wire and the guide assembly in the movement, the lead wire is not smoothly output, the lead wire conveying length is unstable, and the stable feeding of the lead wire cannot be carried out. In view of the above, the present invention provides a lead feeding device for capacitor lead welding, which is developed to solve the problems of the prior art and is aimed to achieve the purposes of solving the problems and improving the practical value.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art or the correlation technique.

Therefore, the utility model discloses the technical scheme who adopts does: a lead wire loading attachment for capacitor lead wire bonding includes: the wire straightening device comprises a lead wire winding wheel, a straightening box and an active wire feeding mechanism, wherein brackets are fixedly mounted on two sides of the straightening box, the lead wire winding wheel is rotatably mounted on the inner side of each bracket, the active wire feeding mechanism is fixedly mounted on one side of the straightening box and comprises a first wire feeding end box, a second wire feeding end box, a driving motor and a wire passing device, the driving motor is fixedly mounted on one side of the second wire feeding end box, a jointing clamp is arranged on the surface of the first wire feeding end box, the bottom end of the first wire feeding end box is jointed with the surface of the second wire feeding end box through the wire passing device, fixed shaft rods, transmission teeth, fixed supporting disks, movable supporting disks and eccentric rotating sleeves sleeved on the outer sides of the fixed shaft rods are arranged on the inner sides of the first wire feeding end box and the second wire feeding end box, the transmission teeth are fixedly mounted at two ends of the eccentric rotating sleeves and rotatably sleeved on the outer sides of the fixed shaft rods, and the movable supporting disks rotate on the outer sides of the eccentric rotating sleeves.

The present invention may be further configured in a preferred embodiment as: the wire passing hole is formed in the inner side of the straightening box, a plurality of straightening wheels are rotatably mounted on the inner side of the straightening box, the straightening wheels are equally divided into a plurality of groups, each group of straightening wheels are arranged in parallel, and each straightening wheel of each group is circumferentially distributed about the central axis of the wire passing hole.

The present invention in a preferred embodiment can be further configured to: the first wire feeding end box and the second wire feeding end box are symmetrically distributed relative to the wire passing device, the surface of the wire passing device is provided with a wire leading hole which is positioned on the same axis with the wire passing hole, and the joint clamp is fixedly arranged at two ends of a fixed shaft rod on the surface of the first wire feeding end box.

The present invention may be further configured in a preferred embodiment as: the number of the transmission teeth on the inner sides of the first wire feeding end box and the second wire feeding end box is two, the transmission teeth on the inner sides of the first wire feeding end box and the second wire feeding end box are meshed with each other, and the output end of the driving motor is provided with input teeth meshed with the surfaces of the transmission teeth.

The present invention in a preferred embodiment can be further configured to: the surface of the fixed supporting disc and the surface of the movable supporting disc are both provided with a plurality of creeping teeth, and the creeping teeth on the surface of the fixed supporting disc and the surface of the movable supporting disc are distributed in a mutually staggered manner and are positioned in the same vertical plane with the movable supporting disc.

The present invention may be further configured in a preferred embodiment as: the two ends of the eccentric rotating sleeve penetrate through the surface of the fixed supporting disc and are fixedly connected with the side face of the transmission gear, and the fixed supporting disc is fixedly installed on the inner sides of the first wire feeding end box and the second wire feeding end box.

The present invention may be further configured in a preferred embodiment as: the surface of the eccentric rotating sleeve is provided with an eccentric wheel with the circle center deviating from the axis of the fixed shaft rod, the movable support disc is rotatably sleeved on the surface of the eccentric wheel, and two sides of the movable support disc are in sliding butt joint with the inner side of the fixed support disc.

The utility model discloses the beneficial effect who gains does:

1. the utility model discloses in, through setting up novel mechanical type transport material loading structure, utilize driving motor drive first send line end box to close the second and send the inside eccentric cover rotary motion of transferring of line end box to drive the outside and move and prop the dish and carry out eccentric motion, carry out reciprocal butt with the lead wire surface and realize the relative wriggling on lead wire surface to carry out the step-by-step transport of lead wire, the eccentric changes every rotatory round of cover and carries length certain, thereby carries out the directional fixed length transport of lead wire.

2. The utility model discloses in, through setting up wriggling formula feed structure, utilize to move the eccentric rotation that props the dish and drive the lead motion section by section, the drive effect is stable, and the tractive lead wire is inboard through the aligning box, carries out automatic straightening line under the butt effect of aligning wheel, further improves transport stability.

Drawings

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

fig. 2 is an exploded view of the active wire feeding mechanism according to an embodiment of the present invention;

fig. 3 is an exploded view of a second wire feeding end box according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of an internal component of a second wire feeding end box according to an embodiment of the present invention;

FIG. 5 is a schematic cross-sectional view of a straightening box according to an embodiment of the present invention.

Reference numerals:

100. a lead wire reel; 110. a support frame;

200. a straightening box; 210. a wire passing hole; 220. a straightening wheel;

300. an active wire feeding mechanism; 310. a first wire feeding end box; 320. a second wire feeding end box; 330. a drive motor; 340. a wire passing device; 350. a joining clip; 321. a fixed shaft lever; 322. a transmission gear; 323. a fixed supporting disc; 324. a movable support disc; 325. an eccentric rotating sleeve; 326. creeping teeth.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be noted that, in case of conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.

The following describes a lead wire feeding device for capacitor lead wire welding according to some embodiments of the present invention with reference to the accompanying drawings.

Combine fig. 1-5 to show, the utility model provides a pair of condenser is lead wire loading attachment for lead wire welding, include: the wire-guiding winding wheel 100, the straightening box 200 and the active wire-feeding mechanism 300, wherein a supporting frame 110 is fixedly installed on two sides of the straightening box 200, the wire-guiding winding wheel 100 is rotatably installed on the inner side of the supporting frame 110, the active wire-feeding mechanism 300 is fixedly installed on one side of the straightening box 200, the active wire-feeding mechanism 300 comprises a first wire-feeding end box 310, a second wire-feeding end box 320, a driving motor 330 and a wire passing device 340, the driving motor 330 is fixedly installed on one side of the second wire-feeding end box 320, a jointing clamp 350 is arranged on the surface of the first wire-feeding end box 310, the bottom end of the first wire-feeding end box 310 is jointed with the surface of the second wire-feeding end box 320 through a wire passing device 340, fixed shafts 321, driving teeth 322, fixed supporting disks 323, movable supporting disks 324 and eccentric rotating sleeves 325 rotatably sleeved on the outer sides of the fixed shafts 321 are arranged on the inner sides of the first wire-feeding end box 310 and the second wire-feeding end box 320, the driving teeth 322 are fixedly installed on two ends of the eccentric sleeves 325 and rotatably sleeved on the outer sides of the fixed shafts 321, and the movable supporting disks 324 rotate on the outer sides of the eccentric sleeves 325.

In this embodiment, the inner side of the straightening box 200 is provided with a wire passing hole 210, the inner side of the straightening box 200 is rotatably provided with a plurality of straightening wheels 220, the straightening wheels 220 are divided into a plurality of groups, each group of straightening wheels 220 is arranged in parallel, and each straightening wheel 220 of each group is circumferentially distributed about the central axis of the wire passing hole 210.

Specifically, when the lead moves through the inner side of the wire passing hole 210, the plurality of straightening wheels 220 abut against the surface of the lead to realize the crimping of the surface of the lead, so that the lead is extruded to be straightened.

In this embodiment, the first wire feeding end box 310 and the second wire feeding end box 320 are symmetrically distributed about the wire passing device 340, the surface of the wire passing device 340 is provided with a wire guiding hole on the same axis as the wire guiding hole 210, and the engaging clips 350 are fixedly mounted on two ends of the positioning shaft 321 on the surface of the first wire feeding end box 310.

Specifically, the upper and lower surfaces of the lead are brought into contact with each other by pressing the two first wire feeding terminal boxes 310 and the second wire feeding terminal box 320 having the same structure.

In this embodiment, the number of the transmission teeth 322 inside the first wire feeding end box 310 and the second wire feeding end box 320 is two, the transmission teeth 322 inside the first wire feeding end box 310 and the second wire feeding end box 320 are engaged with each other, and the output end of the driving motor 330 is provided with an input tooth engaged with the surface of the transmission teeth 322.

Specifically, the kinetic energy input by the driving motor 330 drives the transmission teeth 322 and the eccentric rotary sleeve 325 inside the first wire feeding end box 310 and the second wire feeding end box 320 to rotate synchronously.

In this embodiment, the fixed support disc 323 and the movable support disc 324 are provided with a plurality of creeping teeth 326 on the surface thereof, and the creeping teeth 326 on the surface of the fixed support disc 323 and the movable support disc 324 are distributed in a staggered manner and are located in the same vertical plane with the movable support disc 324.

In this embodiment, both ends of the eccentric rotary sleeve 325 penetrate the surface of the fixed supporting disk 323 and are fixedly connected with the side surface of the transmission gear 322, and the fixed supporting disk 323 is fixedly installed inside the first wire feeding end box 310 and the second wire feeding end box 320.

Furthermore, an eccentric wheel with the center deviating from the axis of the fixed shaft 321 is arranged on the surface of the eccentric rotating sleeve 325, the movable supporting disk 324 is rotatably sleeved on the surface of the eccentric wheel, and two sides of the movable supporting disk 324 are in sliding contact with the inner side of the fixed supporting disk 323.

Specifically, the driving teeth 322 and the eccentric rotating sleeve 325 drive the movable supporting disk 324 to slide up and down on the inner side of the fixed supporting disk 323 through eccentric transmission during rotation, so that the creeping teeth 326 on the surface of the fixed supporting disk 323 are intermittently abutted against the surface of the lead to push the lead to creep relatively.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.

Claims

1. The utility model provides a condenser is lead wire loading attachment for lead wire welding which characterized in that includes: the wire straightening device comprises a lead wire winding wheel (100), a straightening box (200) and an active wire feeding mechanism (300), wherein a support frame (110) is fixedly installed on two sides of the straightening box (200), the lead wire winding wheel (100) is rotatably installed on the inner side of the support frame (110), the active wire feeding mechanism (300) is fixedly installed on one side of the straightening box (200), the active wire feeding mechanism (300) comprises a first wire feeding end box (310), a second wire feeding end box (320), a driving motor (330) and a wire passing device (340), the driving motor (330) is fixedly installed on one side of the second wire feeding end box (320), a joint clamp (350) is arranged on the surface of the first wire feeding end box (310), the bottom end of the first wire feeding end box (310) is jointed with the surface of the second wire feeding end box (320) through the wire passing device (340), a fixed shaft lever (321), a fixed support disc (323), a rotating support disc (324) is sleeved on the outer side of the first wire feeding end box (310) and a fixed shaft lever (325) and a rotating support disc (325) is installed on the outer side of the fixed shaft lever (325).

2. The lead feeding device for capacitor lead welding according to claim 1, wherein a lead hole (210) is formed in the inner side of the straightening box (200), a plurality of straightening wheels (220) are rotatably mounted on the inner side of the straightening box (200), the straightening wheels (220) are uniformly divided into a plurality of groups, each group of straightening wheels (220) is arranged in parallel, and each group of straightening wheels (220) is circumferentially distributed about the central axis of the lead hole (210).

3. The lead feeding device for capacitor lead welding according to claim 1, wherein the first lead feeding end box (310) and the second lead feeding end box (320) are symmetrically distributed about the wire passing device (340), the surface of the wire passing device (340) is provided with lead holes which are positioned on the same axis as the wire passing holes (210), and the jointing clamp (350) is fixedly installed at two ends of a fixed shaft (321) on the surface of the first lead feeding end box (310).

4. The lead feeding device for capacitor lead welding according to claim 1, wherein the number of the transmission teeth (322) inside the first lead feeding end box (310) and the second lead feeding end box (320) is two, the transmission teeth (322) inside the first lead feeding end box (310) and the second lead feeding end box (320) are engaged with each other, and the output end of the driving motor (330) is provided with input teeth engaged with the surfaces of the transmission teeth (322).

5. The lead feeding device for capacitor lead welding according to claim 1, characterized in that a plurality of creeping teeth (326) are arranged on the surface of each of the fixed supporting disk (323) and the movable supporting disk (324), and the creeping teeth (326) on the surface of the fixed supporting disk (323) and the movable supporting disk (324) are distributed in a staggered manner and are positioned in the same vertical plane with the movable supporting disk (324).

6. The lead feeding device for capacitor lead welding according to claim 1, wherein both ends of the eccentric rotating sleeve (325) penetrate through the surface of a fixed supporting disk (323) and are fixedly connected with the side surface of the transmission gear (322), and the fixed supporting disk (323) is fixedly installed at the inner sides of the first wire feeding end box (310) and the second wire feeding end box (320).

7. The lead feeding device for capacitor lead welding according to claim 1, wherein an eccentric wheel with a center deviating from the axis of the fixed shaft rod (321) is arranged on the surface of the eccentric rotating sleeve (325), the movable support disc (324) is rotatably sleeved on the surface of the eccentric wheel, and two sides of the movable support disc (324) are in sliding abutting joint with the inner side of the fixed support disc (323).