CN201946866U

CN201946866U - Wire welder

Info

Publication number: CN201946866U
Application number: CN2011200729263U
Authority: CN
Inventors: 颜红方; 黄强; 谭振; 易爱民
Original assignee: CHANGSHU HONGLIN ELECTRONIC Co Ltd
Current assignee: CHANGSHU HONGBO COMMUNICATION TECHNOLOGY CO., LTD.
Priority date: 2011-03-18
Filing date: 2011-03-18
Publication date: 2011-08-24
Anticipated expiration: 2021-03-18

Abstract

A wire welder belongs to the technical field of a welder machine. The wire welder comprises a frame and a welder body which is arranged on the frame; the welder body comprises a fixed frame, an acting cylinder, a movable seat, a heater, a welding head, a power supply wire and adjusting sliding seats; the fixed frame is fixed on the frame; the acting cylinder is fixed on the fixed frame; the movable seat is arranged on a cylinder body of the acting cylinder in a sliding and matching manner; the heater is fixed on the movable seat; the welding head is fixed on the heater; the power supply wire is electronically connected with the heater; the adjusting sliding seats are arranged on the fixed frame in the sliding and matching manner; the welder is characterized in that saw teeth are arranged on one side of the welding head, which faces towards the frame. The welder has the advantages that because the saw teeth are arranged on one side of the welding head, which faces towards the frame, when welding is carried out, the flow of soldering tin can be controlled easily; the connected soldering tin and the missing soldering are prohibited; the short circuit and the open circuit are avoided; wires can be controlled due to the saw teeth, the wires are prevented from shifting when being welded, the welding quality is ensured, the wires which have the same number as conductive connecting pins of a connector can be welded with the conductive connecting pins in a single step.

Description

The wire bonds machine

Technical field

The utility model belongs to the electroplating equipment wielding machine technical field, is specifically related to a kind of wire bonds machine, is used for lead is connected with connector as connector

Background technology

At electronic devices and components such as connector production industry, usually need be with for example signal imitation transmission line and connector welding of lead, more particularly the conduction connecting pin on lead and the connector is welded, owing to have a plurality of spaced successively conduction connecting pins on a connector, so the industry custom claims that these conduction connecting pins are golden finger.

When implementing welding, an end of one group of lead is cemented on the adhesive tape, the coating of the end of each lead is divested, and conductor wire core is exposed, the conductor wire core of exposure be used for aforesaid connector on the welding of conduction connecting pin.Before the welding, should organize lead is placed on the connector, and the conductor wire core of each lead is contacted with the corresponding conduction connecting pin of connector, then the welding rod with a flat is covered on the conductor wire core, plumb joint by hot-melt welding machine heats scolder, make solder fusing, reach the conduction connecting pin solid welding of conductor wire core and connector.

Above-mentioned welding by machinery enforcement lead and connector has the high strong point of welding efficiency for original manual welding, but because the face of weld of the plumb joint of the wire bonds machine in the prior art is smooth, therefore plumb joint heating back scolding tin can flow and causes Lian Xi and empty weldering (rosin joint) to the high position of temperature, Lian Xihui produces short circuit, and empty weldering then easily causes opens circuit.Therefore be necessary the wire bonds machine in the prior art is improved.And level and smooth plumb joint does not have the calibration function to lead, does not have controlled to lead skew and sideslip.

Particularly be no lack of technical scheme in the Chinese patent literature at document about the wire bonds machine, slightly with exemplify as: utility model patent Granted publication CN2645844Y(lead sweat soldering device), publication number CN101083377A(capacitor flexible conductor automatic welding machine), the CN201446333U(soldering apparatus) and the CN201357281Y(bonding machine) or the like.Above-mentioned and be not suitable for once will implementing weld according to the lead that needs quantity and the conduction connecting pin of connector simultaneously

Summary of the invention

Task of the present utility model is to provide a kind of and helps suppress to connect weldering and empty weldering and use and avoid short circuit and open circuit, and helps the pilot offset and uses and ensure welding quality and can be simultaneously the lead that equates with the quantity of conduction connecting pin on the connector be once finished the wire bonds machine of welding.

Task of the present utility model is finished like this, a kind of wire bonds machine, comprise a support and the bonding machine body that is installed on the support, the bonding machine body comprises fixed mount, acting cylinder, move seat, heater, plumb joint, power line and adjustment sliding seat, fixed mount is fixed on the support, acting cylinder is fixed on the fixed mount, mobile seat slides up and down to sliding fitting on the cylinder body of acting cylinder, heater is fixed on and moves on the seat, plumb joint is fixed on the heater, power line is electrically connected with heater, adjusts the sliding seat cunning and fits on the fixed mount, is characterised in that described plumb joint constitutes sawtooth towards a side of described support.

In a specific embodiment of the present utility model, on the described fixed mount and the both sides that are positioned at short transverse respectively constitute one and adjust the sliding seat guide rail, described adjustment sliding seat has a pair of, be slidingly matched with adjustment sliding seat guide rail, on the cylinder body of described acting cylinder and the both sides that are positioned at short transverse respectively offer one and move a sliding tray, described mobile seat with move a seat sliding tray and be slidingly matched.

In another specific embodiment of the present utility model, the corresponding both sides of described heater respectively constitute radiating fin.

The technical scheme that the utility model provides, owing to constitute sawtooth towards a side of support at plumb joint, thereby when implementing welding, help controlling flowing of scolding tin, suppress to connect tin and empty weldering, avoid short circuit and open circuit, because the existence of sawtooth can be carried out control to lead, avoid when welding, occurring offset, guarantee welding quality, and can ensure once the lead and the welding of conduction connecting pin that will equate with the quantity of the conduction connecting pin of connector.

Description of drawings

Fig. 1 is a specific embodiment of the present utility model and application examples schematic diagram.

The schematic diagram of employed lead and connector when Fig. 2 uses for the utility model.

Embodiment

Ask for an interview Fig. 1, provided a support 1, be installed with a pair of guide rail parallel to each other 11 on the surface of this support 1 and along the length direction of support 1, at this end to guide rail 11 is that illustrated left end is that carrier is provided with one first locating rack 12 with support 1, that is to say at the left end of support 1 and in left end end to be fixed with one first locating rack 12, on this first locating rack 12, be equipped with one first micrometer 122 and one first buffer 121 corresponding to pair of guide rails 11; And be installed with one second locating rack 13 at the right-hand member of support 1 and in right-hand member end corresponding to pair of guide rails 11, on this second locating rack 13, be equipped with one second micrometer 132 and one second buffer 131.One workbench 2, the bottom at the two ends of this workbench 2 respectively is fixed with a sliding shoe 21, the two ends of the length direction of each sliding shoe 21 respectively offer sliding shoe groove 211, sliding shoe groove 211 is slidingly matched with aforesaid guide rail 11, upper surface rests at workbench 2 is equipped with framed seat 3, in present embodiment and application examples, the quantity of framed seat 3 has a pair of, the surface towards last of each framed seat 3 offers a framed configure cavities 31, in framed configure cavities 31, be provided with one framed 311, framed 311 have a connector container cavity 3111, this connector container cavity 3111 is used for placing and is used for connector (not shown) that lead is welded to connect with it, when the specification of connector changes, then if change corresponding framed 311, adaptive to guarantee connector container cavity 3111 and connector on framed 311.For spacing to framed seat 3 and adjust, on aforesaid workbench 2 and at a end, be provided with one the 3rd micrometer 22 corresponding to framed seat 3, the 3rd micrometer 22 is installed on the micrometer stand 221, and micrometer stand 221 is fixed on worker and the platform 2, be provided with one at the other end and adjust screw 23 corresponding to framed seat 3, this adjustment screw 23 is provided in to be adjusted on the screw base 231, is fixed on the workbench 2 and adjust screw base 231.On support 1 and in a side, be provided with a cylinder 4 that is used to push the work forward platform 2 move left and right corresponding to the length direction of workbench 2, specifically: with an end bearing of cylinder 4 on first cylinder block 42, and the other end is bearing on second cylinder block 43, and first, second cylinder block 42,43 all is fixed on the support 1.The end of the cylinder block 41 of cylinder 4 is fixed with a pushing block 411, and pushing block 411 is fixing with workbench 2.Left and right displacement by 122,132 pairs of workbenches 2 of aforesaid first, second micrometer limits, and is cushioned by the inertia of 121,131 pairs of workbenches 2 of first, second buffer.Limit by 22 pairs of framed seats 3 of the 3rd micrometer.

When the described in the above workbench 2 of applicant, framed seat 3 and cylinder 4 come down to implement welding for the following bonding machine body that will mention 5 service or claim supporting.

Continue to see Fig. 1, bonding machine body 5 comprises fixed mount 51, acting cylinder 52, move seat 53, heater 54, plumb joint 55, power line 56 and adjustment sliding seat 57, fixed mount 51 is fixed on the aforesaid support 1, respectively constitute one in the both sides of the short transverse of this fixed mount 51 and adjust sliding seat guide rail 511, acting cylinder 52 adopts cylinder, and be straight line cylinder, respectively constitute one in the both sides of the short transverse of this acting cylinder 52 and move a sliding tray 521, the both sides of moving seat 53 respectively constitute a slider guide 531, each slider guide 531 constitutes slide guide flange 5311 towards a side of acting cylinder 52, slide guide flange 5311 and aforesaid mobile 521 sliding joining of seat sliding tray.Heater 54 usefulness screws 543 are fixed with the bottom of moving seat 53, constitute radiating fin 541 in the both sides of this heater 54, plumb joint 55 usefulness plumb joint hold-down screws 552 are fixed on the plumb joint fixed head 542 of heater 54, shown in figure, plumb joint fixed head 542 is fixing with heater 54 by dog screw 5421.Power line 56 is a flexible power conductor, fixing by holding screw 561 with heater 54, adjusting sliding seat 57 is slidingly matched by sliding tray 571 and aforesaid adjustment sliding seat guide rail 511, adjust sliding seat 57 and be used for the upper-lower position of corrective action cylinder 52 on fixed mount 51, in case after adjusting, adjust sliding seat 57 and just locate by screw.

The main points of the technical scheme that provides as the utility model constitute sawtooth 551 at aforesaid plumb joint 55 towards the surface of a side of support 1, and whole plumb joint 55 is corresponding to aforesaid connector container cavity 3111.

Ask for an interview Fig. 2, the applicant amplifies lead 7 and connector 8 that reality is used in Fig. 2, the lead 7 that is exemplified in the present embodiment is the signal imitation transmission line, the coating 72 of one end end of lead 7 is removed in advance, expose conductor wire core 71, and all leads 7 are adhered on the adhesive tape 6, and the quantity of lead 7 claims golden finger with conduction connecting pin 81(industry on the connector 8) quantity equate, on conduction connecting pin 81, lay welding rod 811.During welding, connector 8 is placed in the connector cavity volume 3111, the conductor wire core 71 of lead 7 is corresponding with conduction connecting pin 81.Under the effect of cylinder 4, workbench 2 moves, the below that makes the connector 8 that is placed in the connector cavity volume 3111 and conductor wire core 71 correspond to plumb joint 55, by to being provided in the operation of the button on the support 1, make acting cylinder 52 work, it is descending that mobile seat 53 is taken heater 54, because plumb joint 55 is fixed on the heater 54, therefore plumb joint 55 is also descending, sawtooth 551 on plumb joint 55 contacts with scolder, with conduction connecting pin 81 solid weldings of conductor wire core 71 with connector 8, postpone a period of time such as 1-2 about second after, acting cylinder 52 reverse operations, it is up to move seat 53, plumb joint 55 is also up, and connector 8 is withdrawn connector container cavity 3111 together with the lead 7 that is welded on the connector 8.Owing to there is a pair of framed seat 3, therefore, when plumb joint 55 to the connector in the connector container cavity 3111 on the left side 8 welding the time, the online assignment personnel can be to framed seat 3 operations on the right, connector to be welded 8 is placed in framed 311 the connector container cavity 3111 on the right, so can improves operating efficiency.

The wire bonds machine and the wire bonds machine in the prior art that the utility model scheme are provided through the applicant compare the welding of lead 7 and connector 8 under secrecy provision, the solder yield of the utility model scheme reaches more than 95%, and existing technology promptly not the solder yield of butt joint 55 improved wire bonds machines only be 82%.The index of qualification rate is meant and connects tin, empty weldering and lead off normal.And adopt wire bonds machine welding of the present utility model, can reduce the follow-up school personnel that repair the welding product

Claims

1. wire bonds machine, comprise a support (1) and be installed in bonding machine body (5) on the support (1), bonding machine body (5) comprises fixed mount (51), acting cylinder (52), move seat (53), heater (54), plumb joint (55), power line (56) and adjustment sliding seat (57), fixed mount (51) is fixed on the support (1), acting cylinder (52) is fixed on the fixed mount (51), move seat (53) and slide up and down to sliding fitting on the cylinder body of acting cylinder (52), heater (54) is fixed on and moves on the seat (53), plumb joint (55) is fixed on the heater (54), power line (56) is electrically connected with heater (54), adjustment sliding seat (57) is sliding to be fitted on the fixed mount (51), it is characterized in that described plumb joint (55) constitutes sawtooth (551) towards a side of described support (1).

2. wire bonds machine according to claim 1, it is characterized in that described fixed mount (51) is gone up and the both sides that are positioned at short transverse respectively constitute one and adjust sliding seat guide rail (511), described adjustment sliding seat (57) has a pair of, be slidingly matched with adjustment sliding seat guide rail (511), on the cylinder body of described acting cylinder (52) and the both sides that are positioned at short transverse respectively offer one and move a sliding tray (521), described mobile seat (53) with move a seat sliding tray (521) and be slidingly matched.

3. wire bonds machine according to claim 1 is characterized in that the corresponding both sides of described heater (54) respectively constitute radiating fin (541).