CN112436361A - Copper core inserting device and welding system for HDMI high-definition multimedia connector wire - Google Patents

Abstract

The invention discloses a copper core inserting device for an HDMI high-definition multimedia connector wire, which comprises a base, a moving seat, a moving cylinder, a cutting cylinder, a jacking cylinder, a driving strip, an upper cutter, a lower cutter seat assembly and a driving assembly, wherein the moving seat is arranged on the base; the lower end of the movable seat is movably connected to the base through a sliding rail, and the telescopic end of the movable cylinder is connected with the movable seat; the cutting cylinder is arranged on the moving seat and drives the upper cutter to move; the jacking cylinder is horizontally arranged at the lower end of the movable seat, the driving strip is connected with the telescopic end of the jacking cylinder, and the end part of the driving strip is provided with an inclined plane; the lower tool apron component is arranged at the bottom of the movable seat. The copper core is assembled subsequently, and the copper core assembling device has the advantages of convenience in disassembly and high assembling efficiency.

Description

Copper core inserting device and welding system for HDMI high-definition multimedia connector wire

Technical Field

The invention relates to the technical field of connector welding production, in particular to a copper core inserting device and a welding system for an HDMI high-definition multimedia connector wire.

Background

A High Definition Multimedia Interface (HDMI) is a fully digital video and audio transmission Interface, and can transmit uncompressed audio and video signals. The HDMI can be used for set-top boxes, DVD players, personal computers, televisions, game hosts, comprehensive amplifiers, digital stereos, televisions and other equipment. HDMI can send audio frequency and video signal simultaneously, because audio frequency and video signal adopt same wire rod, simplifies the installation degree of difficulty of system's circuit greatly. HDMI high definition multimedia connector generally comprises HDMI connects and the wire rod of being connected with it, and a plurality of copper posts are exposed to the wire rod tip, and the inside cavity of copper post, copper core set up in the copper post to connect through soldering tin, connect through butt-joint between copper core and the HDMI connects. The HDMI connects and is provided with the PCB board, is provided with the welding hole site on the PCB board, and when assembly HDMI high definition multimedia connector, each signal line all needs the manual work to arrange to the welding, the HDMI high definition multimedia connector outward appearance and the functional effect that manual welding came out are not good, and the yields is low, and the cost of labor is high moreover, is unfavorable for the popularization of product.

The Chinese patent application (publication number: CN106001833A, published as 20161012) discloses an automatic wire connecting and welding device for HDMI connecting terminals, which comprises a translation device, a supporting wire frame propelling device, a wire cutting device, a first upper and lower line splitting and wire stripping device, a wire scraping and cutting device, an upper and lower line arranging and gap enlarging device, a tongue mounting device, a wire pressing device and a double-sided soldering device which are sequentially arranged from left to right on a working platform.

The prior art has the following defects: 1. the integrated wire with the copper core on the wire is not easy to disassemble, and the copper core assembly efficiency is low; 2, the welding automation degree is low, and the welding efficiency is low; the copper core assembly efficiency is low; 3. the HDMI connector has low feeding efficiency and small structure, so that the HDMI connector is difficult to separate; 4. the wire rod circulates inefficiency between each station, is difficult to realize the backward flow.

Disclosure of Invention

The invention aims to provide a copper core inserting device and a welding system of an HDMI high-definition multimedia connector wire, which are used for subsequent assembly of a copper core and have high assembly efficiency, aiming at the problems that an integrated wire with the copper core on the wire is not easy to disassemble and the assembly efficiency of the copper core is low in the prior art.

For the purpose of the invention, the following technical scheme is adopted: a copper core inserting device of an HDMI high-definition multimedia connector wire comprises a base, a moving seat, a moving cylinder, a cutting cylinder, a jacking cylinder, a driving strip, an upper cutter, a lower cutter seat assembly and a driving assembly; the base is arranged on the rack, the lower end of the movable seat is movably connected to the base through a sliding rail, the movable cylinder is arranged on the side of the base, and the telescopic end of the movable cylinder is connected with the movable seat; the cutting cylinder is arranged on the moving seat and drives the upper cutter to move; the jacking cylinder is horizontally arranged at the lower end of the movable seat, the driving strip is connected with the telescopic end of the jacking cylinder, and the end part of the driving strip is provided with an inclined plane; the lower cutter holder assembly is arranged at the bottom of the movable seat, corresponds to the upper cutter, is provided with a plurality of copper cores, and drives the copper cores in the lower cutter holder assembly to feed.

Preferably, the moving seat is provided with a guide shaft, the guide shaft is movably connected with a sliding plate, the upper cutter is connected with the sliding plate, and the upper cutter is provided with a heating wire.

The device of claim, wherein the lower blade assembly comprises a material passing base, a pad blade and a roller; the material passing seat is fixedly arranged, the upper end surface of the material passing seat is provided with a plurality of fine grooves, and the copper core is positioned in the fine grooves; the cushion cutter is movably connected below the material passing seat, a spring is arranged between the cushion cutter and the material passing seat, the cushion cutter is pressed downwards by the spring, and the lower end of the cushion cutter is provided with a roller.

Preferably, the driving assembly comprises a driving roller, a driven roller, a stepping motor and a support; the support is arranged on the frame, the driving roller is hinged on the support, the driven roller is connected on the support, the driven roller is pressed against the driving roller to press the copper core, the material passing seat is provided with a through hole, and the driving roller is positioned in the through hole; the output shaft of the stepping motor is connected with the central shaft of the driving roller.

Preferably, the lower end of the upper cutter is provided with a plurality of arc-shaped notches, the upper end of the backing cutter is provided with a stepped semicircular hole, a copper core is arranged in a fine hole in the stepped semicircular hole, and a copper column at the end part of the wire rod is placed in a coarse hole; the upper cutter and the pad cutter are tightly attached to the side surface of the material passing seat.

A copper core inserting method for an HDMI high-definition multimedia connector wire is characterized in that a driving assembly works to supply a clamped copper core, a jacking cylinder drives a driving strip to extend out, an inclined plane at the end of the driving strip is in contact with a roller to drive a backing knife to move upwards, a cutting cylinder descends, and an upper cutter cuts off the copper core exposed out of a material passing seat and then presses the copper core on the backing knife; the electric heating wire heats the copper core; then the moving cylinder drives the moving seat to move out laterally, the high-temperature copper core melts tin liquid in the central circular hole of the copper column on the wire rod, and the cut copper core is detached into the central circular hole of the copper column.

An HDMI high-definition multimedia connector welding system comprises a rack, and a carrier conveying device, a copper core inserting device, an HDMI feeding device and a welding device which are arranged on the rack; the carrier conveying device is in a linear shape and is divided into an upper layer and a lower layer; the carrier conveying device is provided with a core inserting station and a welding station, the copper core inserting devices are symmetrically arranged on two sides of the core inserting station, and the welding devices are symmetrically arranged on two sides of the welding station; the above copper core inserting device adopts the above technical scheme to provide the copper core inserting device for the HDMI high-definition multimedia connector wire.

Preferably, the carrier conveying device is used for conveying the carrier, the copper core inserting device is used for installing the copper core into a copper column on the wire, the HDMI feeding device is used for feeding the HDMI connector, and the welding device is used for connecting the HDMI connector and the wire.

Adopt above-mentioned technical scheme's an HDMI high definition multimedia connector wire insert copper core device advantage is: the copper core of the copper core inserting device adopts a whole strip feeding mode, and the copper core is cut during assembly, so that the feeding efficiency of the copper core is improved; the plurality of copper cores are simultaneously cut, and then are clamped and heated after being cut, so that tin liquid of the copper columns on the wire rods is melted, the copper cores are inserted, the copper columns are positioned through the stepped semicircular holes, the copper columns and the copper cores are centered, and the assembling precision and efficiency are improved; the copper core is connected with the end of the wire rod through tin liquid, and can be removed through heating, so that the utilization rate is improved.

Adopt above-mentioned technical scheme's an HDMI high definition multimedia connector welding system's advantage is:

1. the carrier conveying device is driven by arranging the stepping moving assembly at the processing station, so that on one hand, the moving rigidity is effectively improved, on the other hand, the moving precision is improved, and the wire processing precision is improved; the below flows back through setting up the conveyor belt subassembly, and the transport mode raise the efficiency that lasts, upper and lower two-layer move through going up and down to get the subassembly and realize linking up, move through setting up the transport manipulator and get, realize automatic unloading of going up, improve conveying efficiency.

2. The copper core of the copper core inserting device adopts a whole strip feeding mode, and the copper core is cut during assembly, so that the feeding efficiency of the copper core is improved; through cutting a plurality of copper cores simultaneously, cut the back and press from both sides tight heating to melt the tin liquid of copper post on the wire rod, insert the copper core, the copper post passes through ladder semicircle orifice location, realizes the centering of copper post and copper core, improves assembly precision and efficiency.

3, the HDMI feeding device continuously feeds materials through vibration, so that a single HDMI connector is separated and moves in a fixed track, the stability is improved, the subsequent pushing is facilitated, the position of the single HDMI connector is limited, and the moving precision is improved; the two groups of unidirectional push block assemblies are arranged, so that the two HDMI joints can be pushed, and the two HDMI joints can be simultaneously carried by the carrying mechanism, so that the feeding efficiency is improved; the transport mechanism is used for clamping the upper end part of the HDMI connector, the lower end of the HDMI connector is exposed to enable corresponding welding to be conducted, the transport mechanism achieves the positioning and clamping functions at the same time, and machining efficiency is high.

Drawings

FIG. 1 is a block diagram of the present invention.

Fig. 2 is an exploded view of the vehicle transportation apparatus.

Fig. 3 is an exploded view of the step-and-move assembly.

Fig. 4 is an exploded view of the vehicle.

Fig. 5 is an exploded view of the copper core insertion device.

Fig. 6 is a schematic view of the lower cartridge assembly.

Fig. 7 is an exploded view of the HDMI feeding device.

Fig. 8 is an exploded view of the welding apparatus.

Fig. 9 is a structural diagram of an HDMI high-definition multimedia connector.

Detailed Description

As shown in fig. 1, an HDMI high definition multimedia connector welding system includes a rack 1, and a carrier conveying device 2, a copper core inserting device 5, an HDMI feeding device 6 and a welding device 7 mounted on the rack 1; the carrier conveying device 2 is in a linear shape, and the carrier conveying device 2 is divided into an upper layer and a lower layer; the carrier conveying device 2 is provided with a core inserting station and a welding station, the copper core inserting devices 5 are symmetrically arranged on two sides of the core inserting station, and the welding devices 7 are symmetrically arranged on two sides of the welding station.

The carrier conveying device 2 is used for conveying carriers, the copper core inserting device 5 is used for installing a copper core into a copper column on a wire, the HDMI feeding device 6 is used for feeding the HDMI connector, and the welding device 7 is used for connecting the HDMI connector and the wire. The HDMI feeding device 6 is an HDMI connector welding feeding device.

As shown in fig. 9, the HDMI high definition multimedia connector includes an HDMI connector 400 and a wire 100 connected thereto, wherein a plurality of copper cylinders 200 are exposed at ends of the wire 100, the copper cylinders 200 are hollow, a copper core 300 is disposed in the copper cylinders 200 and connected thereto by soldering, and the copper core 300 and the HDMI connector 400 are connected thereto by butt-welding.

As shown in fig. 2, the carrier transportation device 2 includes a stepping movement assembly 22, a lifting movement assembly 23, a transportation belt assembly 24, a transfer seat 25, and a carrier 26; the stepping moving assembly 22 is arranged on the rack, the conveying belt assembly 24 is positioned right below the stepping moving assembly 22, and the lifting moving assembly 23 is connected with the discharge end of the stepping moving assembly 22 and the feed end of the conveying belt assembly 24; the middle rotary seats 25 are fixed on the frame, and two middle rotary seats 25 are arranged; along the processing direction, the carrier 26 moves in the stepping moving assembly 22, the lifting moving assembly 23 and the conveying belt assembly 24 in sequence.

As shown in fig. 3, the stepping moving assembly includes a moving rail 211, a supporting plate 212, a cross bar 213, a stepping cylinder 214, a mounting block 215, and a swinging block 216, wherein a track for the carrier 26 to move horizontally is disposed at the upper end of the moving rail 211, and the supporting plate 212 is disposed below the moving rail 211; the cross bar 213 is movably connected to the moving rail 211 through a sliding rail, the stepping cylinder 214 is installed on the frame, and the telescopic end of the stepping cylinder 214 is connected with the cross bar 213; the mounting blocks 215 are uniformly mounted on the cross bar 213, the swinging block 216 is hinged in the mounting blocks 215, a spring is arranged between the swinging block 216 and the mounting blocks 215, the upper end of the swinging block 216 is provided with a wedge, and the inclined plane of the wedge corresponds to the feeding direction of the carrier.

The lifting moving assembly 23 comprises a lifting cylinder 231, a receiving seat 232, a side pushing cylinder 233 and a side pushing rod 234; the lifting cylinder 231 is arranged on the frame through a support plate, and the material receiving seat 232 is arranged at the telescopic end of the lifting cylinder 231; the side push rod 234 is arranged at the telescopic end of the side push cylinder 233, and the side push cylinder 233 is horizontally arranged on the support plate; the side push rod 234 is correspondingly arranged below the material receiving seat 232, and the side push rod 234 is connected with the feeding end of the conveying belt assembly 24.

The conveying belt assembly 24 comprises a profile frame 241, a conveying motor 242 and a conveying belt 243; the conveying motor 242 is installed on the section frame 241, a track through which a carrier passes is arranged at the upper end of the section frame 241, rolling shafts are arranged at two ends of the section frame 241, a conveying belt 243 is wound on the rolling shafts, and one rolling shaft is connected with an output shaft of the conveying motor 242.

As shown in fig. 4, the carrier 26 includes a base 261, a fixing column 262, a lifting seat 263, an overturning block 264, a positioning plate 265 and a wire clamping block 266; the base 261 is inverted T-shaped, a notch is formed in the middle of the base 261, the fixed column 262 is installed at the notch, and two rotating shafts 2621 are arranged at the top of the fixed column 262; the lifting seat 263 is sleeved outside the fixed column 262, a guide post 2631 is arranged at the lower end of the lifting seat 263, the guide post 2631 and the base 261 form a movable fit, a thick part is arranged at the lower end of the guide post 2631, a compression spring 2632 is arranged outside the guide post 2631, the upper end of the compression spring 2632 abuts against the bottom surface of the base 261, the lower end of the compression spring 2632 abuts against the thick part of the guide post 2631, and the compression spring 2632 compresses the guide post 2631 downwards; the two sides of the lifting seat 263 are provided with cut grooves 2633; the turning block 264 is provided with two round holes, the round hole at the outermost edge is hinged in the rotating shaft 2621, and the other round hole is provided with a bolt which is matched in the notch 2633; the positioning plate 265 is fixed on the turning block 264; the upper surfaces of two ends of the positioning plate 265 are provided with corrugated grooves 2651, the upper end of the base 261 is provided with a step, and the positioning plate 265 is positioned at the step; vertical grooves 2611 are formed in two side edges of the base 261, the upper portion of each vertical groove 2611 is wide, the lower portion of each vertical groove is narrow, a step is formed, and the end portion of a wire rod is just clamped at the step to prevent the wire rod from falling down; the wire clamping block 266 is arranged in the base 261, the side surface of the wire clamping block 266 is pressed by a spring, and the side surface of the wire clamping block 266 is provided with an arc notch, and the size of the arc notch is matched with the diameter of the wire.

The working principle of the carrier 26 is as follows: the end parts of the wires are placed on the surfaces of the two sides of the two positioning plates 265, the lower ends of the wires are coiled, the wires are naturally hung directly, and the wire clamping blocks 266 clamp the middle parts of the wires to prevent the wires from falling off when moving; the wire in the wire rod is divided into two parts, horizontally faces to two sides, and is subjected to subsequent shaping and tin immersion operation; and finally, in the welding process, the lifting seat 263 is jacked up, so that the turnover block 264 is driven to rotate, the positioning plate 265 is turned over by ninety degrees, the wiring harness is turned to be vertical, and the welding is facilitated.

The carrier 26 solves the problems that the processing attitude of the wire rod is changed along with the processing procedure and the operation is difficult; the wire rods are arranged in the vertical grooves on the two sides of the base 261, each base can be used for placing two wire rods, the machining efficiency is improved, the end portions of the wire rods are clamped by the steps in the vertical direction to be positioned, and the positioning is realized through the wire rod clamping blocks 266 in the horizontal direction, so that the position accuracy of the end portions of the wire rods is packaged; each wire of the wire rods is positioned in the groove 2651 of the positioning plate 265, so that dislocation is prevented, and the processing precision of the single wire is improved; the locating plate 265 can overturn, realizes the change of two horizontal and vertical attitudes of wire rod, adapts to the demand of different processing tasks, and the locating plate 265 pushes up the guide pillar 2631 through outside power and realizes moreover, makes the carrier mechanism light and handy, convenient and reliable.

When the jig transfer device 2 works, the carrying manipulator carries the jig with the unprocessed wire rods into the stepping moving assembly 22, the stepping moving assembly drives the jig to move intermittently, and corresponding processing is carried out among the stepping moving assemblies 22 to finish assembly; go up and down to move and get subassembly 23 and catch the tool of top, then descend and place conveyor belt subassembly 24 in, conveyor belt subassembly 24 drives the tool and moves the tip, then carries the tool that will adorn and carries the unloading in swivel mount 25 department.

The carrier conveying device 2 solves the problems that the circulation efficiency of the wire rod among all stations is low and the backflow is difficult to realize, and the processed stations are driven by arranging the stepping moving assembly, so that the moving rigidity is effectively improved, the moving precision is improved, and the wire rod processing precision is improved; the below flows back through setting up conveyor belt subassembly 24, and the transport mode raise the efficiency that lasts, upper and lower two-layer move through going up and down and get subassembly 23 and realize linking up, move through setting up the transport manipulator and get, realize automatic unloading of going up, improve conveying efficiency.

As shown in fig. 5 and 6, the copper core inserting device 5 comprises a base 51, a moving seat 52, a moving cylinder 53, a cutting cylinder 54, a jacking cylinder 55, a driving bar 56, an upper cutter 57, a lower cutter seat assembly 58 and a driving assembly 59; the base 51 is arranged on the frame, the lower end of the movable seat 52 is movably connected to the base 51 through a slide rail, the movable cylinder 53 is arranged on the side of the base 51, and the telescopic end of the movable cylinder 53 is connected with the movable seat 52; the moving seat 52 is provided with a guide shaft 521, the guide shaft 521 is movably connected with a sliding plate 522, the upper cutter 57 is connected with the sliding plate 522, and the upper cutter 57 is provided with a heating wire 523; the cutting cylinder 54 is arranged on the movable seat 52, and the cutting cylinder 54 drives the upper cutter 57 to move; the jacking cylinder 55 is horizontally arranged at the lower end of the moving seat 52, the driving bar 56 is connected with the telescopic end of the jacking cylinder 55, and the end part of the driving bar 56 is provided with an inclined plane; the lower cutter holder assembly 58 is installed at the bottom of the moving seat 52, the lower cutter holder assembly 58 corresponds to the upper cutter 57, a plurality of copper cores are arranged in the lower cutter holder assembly 58, and the driving assembly 59 drives the copper cores in the lower cutter holder assembly 58 to feed.

The lower tool apron component 58 comprises a material passing seat 581, a cushion knife 582 and a roller 583; the material passing base 581 is fixedly arranged, the upper end surface of the material passing base 581 is provided with a plurality of fine grooves 584, and the copper core is positioned in the fine grooves 584; the pad knife 582 is movably connected under the material passing seat 581, a spring is arranged between the pad knife 582 and the material passing seat 581, the pad knife 582 is pressed downwards by the spring, and a roller 583 is arranged at the lower end of the pad knife 582.

The driving assembly 59 comprises a driving roller 591, a driven roller 592, a stepping motor 593 and a support 594; the support 594 is arranged on the rack, the driving roller 591 is hinged to the support 594, the driven roller 592 is connected to the support 594, the driven roller 592 presses the driving roller 591 to press the copper core, a through hole 585 is formed in the material passing seat 581, and the driving roller 591 is located in the through hole 585; an output shaft of the stepping motor 593 is connected with a central shaft of the driving roller 591.

The lower end of the upper cutter 57 is provided with a plurality of arc-shaped gaps 571, the upper end of the backing cutter 582 is provided with a stepped semicircular hole 5821, a copper core is arranged in a fine hole in the stepped semicircular hole 5821, and a copper column at the end of a wire rod is placed in a coarse hole; the upper cutter 57 and the pad cutter 582 cling to the side surface of the material passing seat 581.

When the copper core inserting device 5 works, the driving assembly 59 works to feed the clamped copper cores, then the jacking cylinder 55 drives the driving bar 56 to extend out, the inclined plane at the end part of the driving bar 56 is contacted with the roller 583 to drive the backing knife 582 to move upwards, then the cutting cylinder 54 descends, and the upper cutter 57 cuts off the copper cores exposed out of the material passing seat 581 and then presses the copper cores on the backing knife 582 tightly; the heating wire heats the copper core. Then the moving cylinder 53 drives the moving seat 52 to move out laterally, the high-temperature copper core melts the tin liquid in the central circular hole of the copper column on the wire rod, and the cut copper core is detached into the central circular hole of the copper column.

The copper core inserting device 5 solves the problem of low copper core inserting efficiency, the copper core adopts a whole strip feeding mode, and the feeding efficiency of the copper core is improved by a cutting mode during assembly; through cutting a plurality of copper cores simultaneously, cut the back and press from both sides tight heating to melt the tin liquid of copper post on the wire rod, insert the copper core, the copper post passes through ladder semicircle orifice 5821 location, realizes the centering of copper post and copper core, improves assembly accuracy and efficiency.

As shown in fig. 7, the HDMI feeding device 6 includes a vertical base 60, a vibrating feeding rail 61, a sorting assembly 62, a side pushing assembly 63, a material passing rail 64, a one-way pushing block assembly 65, a material pushing cylinder 66, and a carrying mechanism 67; the vertical seat 60 is fixed on the frame, the sorting component 62 is connected with the discharge end of the vibrating material conveying rail 61, the sorting component 62 can move, the sorting component 62 is connected with the feed end of the material passing rail 64, and the side pushing component 63 corresponds to the end of the material passing rail 64; two groups of unidirectional pushing block assemblies 65 are arranged, the unidirectional pushing block assemblies 65 are movably connected to the vertical base 60 through sliding rails, the side surface of the material passing rail 64 is provided with a long groove, and the unidirectional pushing block assemblies 65 are positioned in the long groove; the material pushing cylinder 66 is arranged on the vertical seat 60, and the telescopic end of the material pushing cylinder 66 is connected with the one-way push block assembly 65; the conveying mechanism 67 is attached to the vertical base 60, and the conveying mechanism 67 is located above the material passing rail 64.

The sorting assembly 62 comprises a first side pushing cylinder 621, a material receiving seat 622 and an optical fiber sensor 623; connect material seat 622 to pass through slide rail mobile connection on founding the seat 60, connect to be provided with penetrating silo that connects on the material seat 622, optical fiber sensor 623 installs on connecing material seat 622, and optical fiber sensor 623 corresponds and connects the silo, detects whether HDMI connects to target in place.

The side pushing assembly 63 includes a second side pushing cylinder 631 and a pushing plate 632; the material pushing plate 632 is arranged at the telescopic end of the second side material pushing cylinder 631, and the material pushing plate 632 is positioned in the passing of the material passing rail 64; the material passing rail 64 is provided with a notch 641, and the notch corresponds to the material receiving seat 622.

The one-way push block assembly 65 comprises a connecting block 651, a pointed piece 652 and a return spring 653, wherein the pointed piece 652 is provided with an inclined surface, the pointed piece 652 is hinged on the connecting block 651, and two ends of the return spring 653 are respectively abutted against the connecting block 651 and the pointed piece 652.

The conveying mechanism 67 comprises a horizontal cylinder 671, a vertical cylinder 672, a clamping cylinder 673 and a clamping block 674; horizontal cylinder 671 is installed on standing seat 60, and vertical cylinder 672 is vertically installed at the flexible end of horizontal cylinder 671, presss from both sides and gets cylinder 673 and install the flexible end at vertical cylinder 672, presss from both sides and gets block 674 and install two removal ends of pressing from both sides and getting cylinder 673, the piece 674 of getting be provided with two sets ofly, press from both sides simultaneously and get two HDMI and connect.

When the HDMI connector welding and feeding device works, the HDMI connector is sent out from the vibrating feeding rail 61 and reaches the receiving seat 622, the optical fiber sensor detects that the first side pushing cylinder 621 is driven to extend, the second side pushing cylinder 631 drives the pushing plate 632 to move, the HDMI connector is pushed into the material passing rail 64, the pushing cylinder 66 pushes the two one-way pushing block assemblies 65 to move finally, the HDMI connector is pushed out, and the two one-way pushing block assemblies are clamped by the carrying mechanism 67 to realize simultaneous feeding.

The HDMI joint welding feeding device solves the problems of low HDMI joint welding feeding efficiency and difficult separation caused by small structure, separates a single HDMI joint through vibration continuous feeding and moves in a fixed track, improves the stability, facilitates subsequent pushing, limits the position of the single HDMI joint and improves the moving precision; two groups of unidirectional push block assemblies 65 are arranged, two HDMI joints can be pushed, the carrying mechanism 67 can carry the two HDMI joints simultaneously, and the feeding efficiency is improved; what transport mechanism 67 was cliied simultaneously is the upper end that HDMI connects, and the lower extreme exposes and to carry out corresponding welding, and transport mechanism 67 realizes the function of location and clamp simultaneously, and machining efficiency is higher.

As shown in fig. 8, the welding device 7 includes an adjusting seat 71, a linear sliding table 72, a moving plate 73, a high-power module 74 and a welding electrode 75; the adjusting seat 71 is movably connected to the rack through a sliding rail, and the adjusting seat 71 and the rack are provided with bolts to change the position of the adjusting seat 71 on the rack; the linear sliding table 72 is mounted on the moving plate 73, the moving plate 73 is arranged at the output end of the linear sliding table 72, the high-power module 74 is mounted on the moving plate 73, the welding electrodes 75 are mounted at the top end of the high-power module 74, two groups of high-power modules 74 are arranged, and the welding device 7 corresponds to the carrier from the side; a jacking assembly 78 is arranged below the carrier, and the jacking assembly 78 comprises a jacking cylinder 781 and a jacking rod 782; jacking rod 782 installs the flexible end in jacking cylinder 781, is provided with two stands on jacking rod 782, and two stands correspond the carrier from the below.

When the welding device 7 works, the jacking assembly 78 drives the carrier to swing up the wires in the carrier, and then the linear sliding table 72 drives the moving plate 73 to slide out, so that the welding electrode 75 is close to the copper core at the end of the wire and the wiring end on the HDMI joint, and butt welding is realized.

The HDMI high-definition multimedia connector welding method comprises the following steps of:

s1 copper core insertion: the copper core inserting device 5 sends out the copper core to realize cutting, melts tin liquid on the copper cylinder after cutting, and inserts the copper core into a circular hole in the center of the copper cylinder;

s2 HDMI connector welding feeding: HDMI feedway 6 connects HDMI to see off, connects two HDMI to get the feed through transport mechanism 67 after the separation:

s3 welding: the jacking component 78 jacks, the end part of the wire rod is folded upwards, the copper core is contacted with the wiring pole of the HDMI connector, and the welding device 7 performs butt welding from the side.

Claims (8)

1. The copper core inserting device of the HDMI high-definition multimedia connector wire is characterized by comprising a base (51), a moving seat (52), a moving cylinder (53), a cutting cylinder (54), a jacking cylinder (55), a driving bar (56), an upper cutter (57), a lower cutter seat assembly (58) and a driving assembly (59); the base (51) is arranged on the frame, the lower end of the movable seat (52) is movably connected to the base (51) through a sliding rail, the movable cylinder (53) is arranged on the side of the base (51), and the telescopic end of the movable cylinder (53) is connected with the movable seat (52); the cutting cylinder (54) is arranged on the movable seat (52), and the cutting cylinder (54) drives the upper cutter (57) to move; the jacking cylinder (55) is horizontally arranged at the lower end of the moving seat (52), the driving bar (56) is connected with the telescopic end of the jacking cylinder (55), and the end part of the driving bar (56) is provided with an inclined plane; the lower cutter holder assembly (58) is installed at the bottom of the moving seat (52), the lower cutter holder assembly (58) corresponds to the upper cutter (57), a plurality of copper cores are arranged in the lower cutter holder assembly (58), and the driving assembly (59) drives the copper cores in the lower cutter holder assembly (58) to feed.

2. The copper core inserting device of the HDMI high definition multimedia connector wire according to claim 1, wherein a guide shaft (521) is arranged on the moving seat (52), a sliding plate (522) is movably connected to the guide shaft (521), the upper cutter (57) is connected to the sliding plate (522), and a heating wire (523) is arranged on the upper cutter (57).

3. The copper core inserting device of the HDMI HD multimedia connector wire according to claim 1, wherein the lower blade holder assembly (58) comprises a material passing holder (581), a pad blade (582) and a roller (583); the material passing base (581) is fixedly arranged, the upper end surface of the material passing base (581) is provided with a plurality of fine grooves (584), and the copper core is positioned in the fine grooves (584); the cushion cutter (582) is movably connected under the material passing seat (581), a spring is arranged between the cushion cutter (582) and the material passing seat (581), the cushion cutter (582) is pressed downwards by the spring, and a roller (583) is arranged at the lower end of the cushion cutter (582).

4. The copper core insertion device of the HDMI HD multimedia connector wire as claimed in claim 1, wherein said driving assembly (59) comprises a driving roller (591), a driven roller (592), a stepping motor (593) and a support (594); the support (594) is arranged on the rack, the driving roller (591) is hinged to the support (594), the driven roller (592) is connected to the support (594), the driven roller (592) presses the driving roller (591) to press the copper core, a through hole (585) is formed in the material passing seat (581), and the driving roller (591) is located in the through hole (585); the output shaft of the stepping motor (593) is connected with the central shaft of the driving roller (591).

5. The device for inserting the copper core into the HDMI high definition multimedia connector wire according to claim 1, wherein a plurality of arc-shaped notches (571) are formed in the lower end of the upper cutter (57), a stepped semicircular hole (5821) is formed in the upper end of the backing cutter (582), a copper core is arranged in a fine hole in the stepped semicircular hole (5821), and a copper cylinder at the end of the wire is placed in a coarse hole; the upper cutter (57) and the cushion cutter (582) are closely attached to the side surface of the material passing seat (581).

6. A copper core inserting method of an HDMI high-definition multimedia connector wire is characterized in that a driving assembly (59) works to feed a clamped copper core, a jacking cylinder (55) drives a driving bar (56) to extend out, an inclined plane at the end part of the driving bar (56) is in contact with a roller (583) to drive a pad cutter (582) to move upwards, a cutting cylinder (54) descends, and an upper cutter (57) cuts off the copper core exposed out of a material passing seat (581) and then presses the copper core onto the pad cutter (582); the electric heating wire heats the copper core; then the moving cylinder (53) drives the moving seat (52) to move out laterally, the high-temperature copper core melts the tin liquid of the central circular hole of the copper column on the wire rod, and the cut copper core is detached into the central circular hole of the copper column.

7. The HDMI high-definition multimedia connector welding system is characterized by comprising a rack (1), a carrier conveying device (2), a copper core inserting device (5), an HDMI feeding device (6) and a welding device (7), wherein the carrier conveying device, the copper core inserting device, the HDMI feeding device and the welding device are mounted on the rack (1); the carrier conveying device (2) is in a linear shape, and the carrier conveying device (2) is divided into an upper layer and a lower layer; the carrier conveying device (2) is provided with a core inserting station and a welding station, the copper core inserting devices (5) are symmetrically arranged on two sides of the core inserting station, and the welding devices (7) are symmetrically arranged on two sides of the welding station; the copper core insertion device (5) is as set forth in claim 1.

8. The HDMI multimedia connector welding system according to claim 7, wherein said vehicle transportation device (2) is used for transporting vehicle transportation, the copper core insertion device (5) is used for inserting copper core into copper cylinder on wire, the HDMI feeding device (6) feeds HDMI connector, and the welding device (7) connects HDMI connector and wire.

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