CN206098355U - Bridge lead frame closes piece device - Google Patents

Bridge lead frame closes piece device Download PDF

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Publication number
CN206098355U
CN206098355U CN201621096292.4U CN201621096292U CN206098355U CN 206098355 U CN206098355 U CN 206098355U CN 201621096292 U CN201621096292 U CN 201621096292U CN 206098355 U CN206098355 U CN 206098355U
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CN
China
Prior art keywords
lead frame
welding mould
mould
welding
input
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201621096292.4U
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Chinese (zh)
Inventor
李向东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZIBO CAIJU ELECTRONIC TECHNOLOGY Co Ltd
Original Assignee
ZIBO CAIJU ELECTRONIC TECHNOLOGY Co Ltd
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Filing date
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Application filed by ZIBO CAIJU ELECTRONIC TECHNOLOGY Co Ltd filed Critical ZIBO CAIJU ELECTRONIC TECHNOLOGY Co Ltd
Priority to CN201621096292.4U priority Critical patent/CN206098355U/en
Application granted granted Critical
Publication of CN206098355U publication Critical patent/CN206098355U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a bridge lead frame closes piece device, belongs to automation equipment technical field. Its characterized in that: close piece mechanism (4) including lead frame input mechanism (2) and two, two lead frame input mechanism (2) symmetry sets up is closing piece mechanism both sides, and the lead frame that the tin cream will be applied paint respectively with a brush in two lead frame input mechanism (2) is carried for closing piece mechanism (4), closes piece mechanism (4) and stacks the lead frame on welding mould (28). This bridge lead frame closes piece device has realized automatic work having improved work efficiency greatly, the lead frame input mechanism has two, and the lead frame can be carried simultaneously to two lead frame input mechanisms to improved the conveying speed of lead frame, improved and closed piece efficiency.

Description

A kind of bridge lead frame closes sheet devices
Technical field
A kind of bridge lead frame closes sheet devices, belongs to technical field of automation equipment.
Background technology
Bridge needs brushing tin cream on the lead frames in process of production, and two panels lead frame is closed piece then, then will Two panels lead frame is welded, and needs to align two panels lead frame completely in welding process, and the requirement to welding is higher.Mesh Front conjunction piece process generally needs manually to complete, i.e., manually the lead frame that painting brushes tin cream is overlayed on welding mould, by Have high demands in piece is closed, therefore the conjunction piece of staff is extremely inefficient, and stack and hold very much in the transfer process of mould to welding Two panels lead frame is easily caused to misplace, disqualification rate is higher.
The content of the invention
The technical problems to be solved in the utility model is:Overcome the deficiencies in the prior art, there is provided two panels can be applied by one kind The lead frame for having tin cream is overlayed on welding mould, is automatically performed the bridge lead frame conjunction sheet devices for closing piece.
This utility model solves the technical scheme adopted by its technical problem:The bridge lead frame closes sheet devices, and which is special Levy and be:Including lead frame input mechanism and two combinating machine structures, two lead frame input mechanisms are symmetricly set on conjunction The lead frame of brushing tin cream is conveyed to combinating machine structure, combinating machine by piece mechanism both sides, two lead frame input mechanisms respectively Structure overlays lead frame on welding mould.
Preferably, also including welding mould conveying mechanism, welding mould conveying mechanism is arranged on the downside of combinating machine structure, and for inciting somebody to action Welding mould is conveyed to combinating machine structure, and after lead frame is stacked sends welding mould.
Preferably, also include, for the welding mould output belt for sending the welding mould for stacking lead frame, welding mould Output belt is arranged on the side of combinating machine structure.
Preferably, also include for welding mould input mechanism for the conveying of combinating machine structure.
Preferably, described welding mould input mechanism includes welding mould storehouse and welding mould input belt, welds mould storehouse Bottom is welding mould outlet, welds the lower section that mould input belt is arranged on welding mould storehouse, and welding mould is provided with welding mould on the downside of storehouse Unloading device, welding mould unloading device are used to welding mould to be transported to welding mould input belt piecewise.
Preferably, described welding mould unloading device includes welding mould supporting mechanism and welding mould blocking mechanism, welding Mould supporting mechanism is arranged on the lower section of welding mould belt conveyor, and welding mould blocking mechanism is used to block the welding in welding mould storehouse Mould, and be engaged with welding supporting mechanism, welding mould is delivered on welding mould input belt from the bottom to top piecewise.
Preferably, described welding mould input belt side aligns cylinder to welding the welding mould aligned by mould, welds Mould belt conveyor opposite side is provided with alignment plate, and welding mould is aligned cylinder and is engaged with alignment plate, defeated with welding mould input belt Align to welding mould on the direction for sending direction vertical.
Preferably, described lead frame input mechanism includes stacking frame hoisting mechanism and lead frame ejecting mechanism, Lead frame is overlayed on stacking frame, and stacking frame hoisting mechanism drives stacking frame successively to be lifted, and lead frame ejecting mechanism is arranged In the side of stacking frame hoisting mechanism, and the lead frame in stacking frame is released.
Preferably, described combinating machine structure includes lead frame transshipment acitivity and lead frame switching mechanism, lead frame Frame transshipment acitivity is delivered to the lead frame that lead frame input mechanism is conveyed on welding mould and lead frame switching mechanism, draws Wire frame switching mechanism drives lead frame to overturn and stack.
Compared with prior art, this utility model is had an advantageous effect in that:
1st, the lead frame input mechanism of this bridge lead frame conjunction sheet devices can scribble the lead frame conveying of tin cream Two panels lead frame is overlayed on welding mould, so as to complete the conjunction piece of lead frame, be instead of to combinating machine structure, combinating machine structure It is artificial to close piece, the work of automatization is realized, work efficiency, and steady quality is substantially increased;Lead frame input mechanism Have two, two lead frame input mechanisms can transporting lead frame frame simultaneously, so as to improve the transporting velocity of lead frame, And then improve conjunction piece efficiency.
2nd, weld mould conveying mechanism and can convey welding mould, so that combinating machine structure continuously can be closed on welding mould Piece, realizes continuous conjunction piece, so as to efficiency high, high degree of automation.
3rd, weld mould output belt the welding mould for being stacked with lead frame can be exported, lead will be stacked so as to convenient The welding mould of framework is removed.
4th, welding mould blocking mechanism makes welding mould be blocked in welding mould storehouse, and welding mould supporting mechanism can be with welding mould resistance Retaining device is engaged, and welding mould is removed in mould storehouse piecewise by welding, and is delivered on welding mould input belt such that it is able to hold Continue welding mould is conveyed piecewise for combinating machine structure.
5th, welding mould aligns cylinder and alignment plate is engaged, and can align to welding mould, so as to close in combinating machine structure Can be more neat during piece stack lead frame, facilitate follow-up welding.
6th, stacking frame hoisting mechanism can drive stacking frame successively to be lifted, and lead frame ejecting mechanism can be by stacking frame Lead frame release piecewise, so as to facilitate the conjunction piece of combinating machine structure.
7th, lead frame transshipment acitivity can be delivered to lead frame on welding mould or switching mechanism, so that lead frame Frame can close piece as requested.
Description of the drawings
Fig. 1 is the schematic top plan view that bridge lead frame closes sheet devices.
Schematic perspective views of the Fig. 2 for lead frame input mechanism.
Fig. 3 is the partial enlarged drawing at A in Fig. 2.
Fig. 4 is the schematic perspective view for welding mould input mechanism.
Fig. 5 is the partial enlarged drawing at B in Fig. 4.
Schematic perspective views of the Fig. 6 for combinating machine structure.
Fig. 7 is the partial enlarged drawing at C in Fig. 6.
In figure:1st, frame 2, lead frame input mechanism 3, lead frame belt conveyor 4, combinating machine structure 5, weldering Connect mould output belt 6, welding mould conveying mechanism 7, welding mould input mechanism 8, input mechanism pedestal 9, stacking frame to push away Send mechanism 10, stacking frame clamping cylinder 11, stacking frame 12, stacking frame storing board 13, stacking frame belt conveyor 14, Lead frame ejecting mechanism 15, lead frame head board 16, baffle plate support spring 17, stacking frame baffle plate 18, welding Mould storehouse 19, baffle plate pusher cylinder 20, welding mould baffle plate 21, baffle plate installing plate 22, welding mould align cylinder 23, weldering Connect mould input belt 24, baffle plate pusher cylinder installing plate 25, welding mould supporting mechanism 26, lead frame transhipment crossbeam 27th, lead frame transhipment sucker 28, welding mould 29, tumble cylinder 30, returning face plate.
Specific embodiment
Fig. 1 ~ 7 are most preferred embodiments of the present utility model, and 1 ~ 7 pair of this utility model does furtherly below in conjunction with the accompanying drawings It is bright.
A kind of bridge lead frame closes sheet devices, including lead frame input mechanism 2 and combinating machine structure 4, and lead frame is defeated Entering mechanism 2 has two, and two lead frame input mechanisms 2 are symmetricly set on 4 both sides of combinating machine structure, and two lead frames are input into machine The lead frame of brushing tin cream is conveyed to combinating machine structure 4 by structure 2 respectively, and lead frame is overlayed welding mould 28 by combinating machine structure 4 On.This bridge lead frame closes the lead frame input mechanism 2 of sheet devices and the lead frame for scribbling tin cream can be conveyed to conjunction piece Mechanism 4, combinating machine structure 4 overlay two panels lead frame on welding mould 28, so as to complete the conjunction piece of lead frame, instead of people Work closes piece, realizes the work of automatization, substantially increases work efficiency, and steady quality;Lead frame input mechanism 2 has Two, two lead frame input mechanisms 2 can transporting lead frame frame simultaneously, so as to improve the transporting velocity of lead frame, And then improve conjunction piece efficiency.
As shown in Figure 1:Two lead frame input mechanisms 2 are symmetricly set on the left and right sides of frame 1, and combinating machine structure 4 sets Put in the frame 1 between two lead frame input mechanisms 2.It is provided between lead frame input mechanism 2 and combinating machine structure 4 Lead frame belt conveyor 3, lead frame belt conveyor 3 are corresponded with lead frame input mechanism 2, lead frame conveying skin With 3 for the lead frame that lead frame input mechanism 2 is input into is conveyed to combinating machine structure 4.
The downside of combinating machine structure 4 is provided with welding mould conveying mechanism 6, welding mould conveying mechanism 6 include welding mould conveying motor, Welding mould conveying leading screw and welding mould carriage, welding mould carriage are arranged in frame 1 by slide, and welding mould is defeated Power transmission machine is arranged in frame 1, and the output shaft for welding mould conveying leading screw with welding mould conveying motor is connected, on welding mould carriage The nut being engaged with welding mould conveying leading screw is provided with, so as to empty welding mould 28 is conveyed to combinating machine structure 4, and will be stacked with The welding mould 28 of lead frame is transported out.
Welding mould input mechanism 7 is provided between the lead frame input mechanism 2 in combinating machine structure 4 and left side, for weld The input welding mould 28 of mould conveying mechanism 6.The right side of welding mould conveying mechanism 6 is provided with welding mould output belt 5, welding mould output skin With 5 for the welding mould 28 for being stacked with lead frame is sent.
Mould output belt 5 is being welded, is being provided between welding mould conveying mechanism 6 and welding mould input mechanism 7 and is welded mould turn Fortune mechanism, welds mould transshipment acitivity for the welding mould 28 that welding mould input mechanism 7 is input into is transitted to welding mould conveying mechanism 6, and will welding conveying fortune mechanism 6 send, the welding mould 28 that stacks lead frame be transitted to welding mould output mechanism 5.
Welding mould transshipment acitivity includes welding mould transhipment column and welding mould transhipment sucker.Welding mould transhipment column is vertical Arrange, welding mould transhipment column is provided with welding mould transhipment translation mechanism and welding mould transhipment sucker elevating mechanism, welding mould turns Fortune translation mechanism is arranged on welding mould transhipment column, and welding mould transhipment sucker elevating mechanism is arranged on welding mould transhipment translation machine On structure, welding mould transhipment sucker is arranged on welding mould transhipment sucker elevating mechanism.
Welding mould transhipment sucker elevating mechanism is welding mould transhipment sucker cylinder, welds the piston rod that mould transports sucker cylinder It is connected with welding mould transhipment sucker, and drives welding mould transhipment sucker lifting.
Welding mould transhipment column is provided with horizontal guide rail, and welding mould transhipment sucker cylinder slide is arranged on horizontal guide rail On, welding mould transhipment translation mechanism includes welding mould transhipment motor and Timing Belt, Timing Belt and welding mould transhipment sucker cylinder It is fixedly connected, welding mould transhipment motor is connected with Timing Belt, and drives welding mould to transport sucker cylinder level by Timing Belt and moves It is dynamic.
As shown in Fig. 2 ~ 3:Lead frame input mechanism 2 includes stacking frame hoisting mechanism and lead frame ejecting mechanism, The lead frame for being placed with chip is overlayed on stacking frame 11, and stacking frame hoisting mechanism drives stacking frame 11 successively to rise, lead frame Frame ejecting mechanism is arranged on the side of stacking frame hoisting mechanism, and the lead frame in stacking frame 11 is released.Stack elevator The stacking frame clamp system for being fixed to stacking frame 11 is additionally provided with structure.
Cylinder of the stacking frame 11 for the cuboid of both-side opening, the left and right sides of 11 inwall of stacking frame is arranged with for carrying on a shoulder pole The load for putting lead frame puts plate, and load is put plate and is interval with multigroup from the bottom to top, makes lead frame spaced apart such that it is able to avoid Tin cream on lead frame is counteracted, and then ensures that the welding of follow-up lead frame is more firm.
Stacking frame clamp system includes stacking frame supporting plate and stacking frame clamping cylinder 10, and stacking frame supporting plate is " L " shape, is folded The vertical portion for putting frame torr plate is slidably mounted on input mechanism pedestal 8, and input mechanism pedestal 8 is provided with the guide rail of conveying, stacks The vertical portion of frame torr plate is slidably mounted on guide rail, so as to ensure that stacking frame supporting plate straight line is lifted, and then can be with lead frame Belt conveyor 3 preferably coordinates.Stacking frame clamping cylinder 10 is arranged on the upper end of stacking frame supporting plate vertical portion, and stacking frame clamps gas Cylinder 10 is vertically arranged, and stacking frame 11 is placed on the horizontal part of stacking frame supporting plate, and the piston rod of stacking frame clamping cylinder 10 is downward It is mobile, so as to stacking frame 11 is clamped.
Lead frame ejecting mechanism 14 includes that lead frame releases cylinder and lead frame head board 15, and lead frame is pushed away Ejecting plate 15 is released frame by lead frame and is slidably mounted on input mechanism pedestal 8, and input mechanism pedestal 8 is provided with horizontal leading Rail, lead frame are slidably mounted on guide rail such that it is able to which lead frame installing rack is oriented to, it is ensured that lead frame is installed Frame is moved horizontally, and then ensures to release just one piece of lead frame, and lead frame is pushed to lead frame belt conveyor 3 On.
Stacking frame hoisting mechanism includes stacking frame lifting motor and Timing Belt, and the upper and lower ends of input mechanism pedestal 8 are pacified Equipped with synchronous pulley, the two ends of Timing Belt bypass after the synchronous pulley of 8 upper and lower ends of input mechanism pedestal with stacking frame supporting plate Vertical portion is fixedly connected, and stacking frame lifting motor is connected with a synchronous pulley, so as to realize the successively rising of stacking frame 11, and It is engaged with lead frame ejecting mechanism 14, the lead frame overlayed on stacking frame 11 is from top to bottom pushed to into lead successively On framework belt conveyor 3.
The bottom of input mechanism pedestal 8 is provided with horizontally disposed stacking frame belt conveyor 13, for by empty stacking frame 11 are delivered on stacking frame supporting plate.Stacking frame blocking mechanism, stacking frame resistance are provided with discharging one end of stacking frame belt conveyor 13 Retaining device includes stacking frame baffle plate 17 and baffle plate support spring 16, and stacking frame baffle plate 17 is horizontally disposed with, stacking frame baffle plate 17 Lower section is provided with vertical lead column, and lead column is slidably mounted on input mechanism pedestal 8.Baffle plate support spring 16 is set in and stacks In lead column between frame baffle plate 17 and input mechanism pedestal 8, baffle plate support spring 16 is in compressive state, so that stacking frame The height of baffle plate 17 blocks the stacking frame 11 on stacking frame belt conveyor 13 higher than the height of stacking frame belt conveyor 13.Folded When putting frame torr plate and moving down, the horizontal part of stacking frame supporting plate promotes stacking frame baffle plate 13 to move down, and releases to stacking frame 11 Stop, stacking frame 11 enter stacking frame supporting plate horizontal part on, stacking frame supporting plate drive stacking frame 11 rise when, stacking frame Baffle plate 17 rises, and continues to stop stacking frame 11.
The top of stacking frame belt conveyor 13 is provided with stacking frame storing board 12, and stacking frame storing board 12 is used to deposit the folded of sky Put frame 11.The top of input mechanism pedestal 8 is symmetrically arranged on two with stacking frame delivery device 9, and stacking frame delivery device 9 includes folding Frame push cylinder and push rod are put, stacking frame pusher cylinder is horizontally arranged at input mechanism pedestal 8, and catch bar is arranged on and stacks On the piston rod of frame push cylinder.When the lead frame on stacking frame 11 is all pushed out and rises to stroke peak, fold The bottom surface for putting frame 11 is located exactly at the top of stacking frame storing board 9, and stacking frame 11 is pushed by now stacking frame push cylinder action To stacking frame storing board 9.
As shown in Fig. 4 ~ 5:Welding mould input mechanism includes welding mould storehouse 18 and the welding mould below welding mould storehouse 18 is defeated Enter belt 23.Welding mould storehouse 18 is the square frame being encircled into by four columns, for stacking welding mould 28, welding mould storehouse 18 Downside for welding mould outlet.Welding mould storehouse 18 is arranged on the left end that welding mould is input into belt 23.Welding mould input belt 23 is used In the welding mould 28 that welding mould storehouse 18 falls is transported out, welding mould 28 is transitted to into welding mould conveying mechanism 6 so as to convenient.
The lower section in welding mould storehouse 18 is provided with welding mould unloading device, and welding mould unloading device includes being arranged on welding mould storehouse 18 The welding mould supporting mechanism 25 of lower section and the welding mould blocking mechanism of 18 bottom of welding mould storehouse is symmetricly set on, welding mould stops Mechanism has two, is symmetricly set on 18 both sides of welding mould storehouse.
Welding mould supporting mechanism 25 includes that welding mould supports cylinder and welding die shoe plate, welding mould to support cylinder vertically to set Put in the middle part of welding mould input belt 23, weld die shoe plate and support on the piston rod of cylinder installed in welding mould.
Welding mould blocking mechanism includes welding mould baffle plate 20 and baffle plate pusher cylinder 19.The bottom in welding mould storehouse 18 is provided with Baffle plate pusher cylinder installing plate 24, baffle plate pusher cylinder 19 are horizontally arranged in the middle part of baffle plate pusher cylinder installing plate 24.Baffle plate is pushed away The bottom of dynamic cylinder mounting plate 24 is provided with baffle plate installing plate 21, and the lower section of baffle plate pusher cylinder installing plate 24 is provided with guide rail, gear Plate installing plate 21 is slidably mounted on guide rail, and the piston rod of baffle plate pusher cylinder 19 is connected with baffle plate installing plate 21 and promotes baffle plate Installing plate 21 is moved horizontally.Welding mould baffle plate 20 is arranged on the upside of baffle plate pusher cylinder installing plate 24, and by connecting rod and gear Plate installing plate 21 is fixedly connected, and baffle plate pusher cylinder installing plate 24 is provided with the elongated hole along 21 moving direction of baffle plate installing plate, even The upper end of extension bar is fixedly connected with welding mould baffle plate 20, and lower end can slide up and down on baffle plate installing plate 21.Welding mould Baffle plate spring is arranged with connecting rod between baffle plate 20 and baffle plate installing plate 21, baffle plate spring is in compressive state, so as to push away Dynamic welding mould baffle plate 20 and 24 interval setting of baffle plate cylinder mounting plate.The bottom of connecting rod is provided with screw thread, under baffle plate installing plate 21 The connecting rod of side is provided with the altitude mixture control nut for adjusting 20 height of welding mould baffle plate.The both sides of each baffle plate installing plate 21 are symmetrical Two welding mould baffle plates 20 are installed.The downside of welding mould 28 is provided with the resigning mouth being engaged with welding mould baffle plate 20, welds mould 28 are pressed on mould baffle plate 20 is welded on baffle plate pusher cylinder installing plate 24 by gravity.When welding mould 28 is removed, mould is welded Supporting mechanism 25 holds the welding mould 28 in welding mould storehouse 18, and then the baffle plate pusher cylinder 19 of both sides drives welding mould baffle plate 20 Motion, and contact the stop to welding mould 28, after contact stops, welding mould baffle plate 20 can in the presence of baffle plate spring on move, The upper thickness for moving precisely one welding mould 28 of distance, baffle plate pusher cylinder 19 promote welding mould baffle plate 20 to move, and make welding Mould baffle plate 20 is stretched in the resigning mouth of welding mould 28, is now welded mould supporting mechanism 25 and is declined, and drives the welding mould of lower side 28 move down and are placed on welding mould input belt 23, weld the welding mould 28 on 18 top of mould storehouse due to the resistance of welding mould baffle plate 20 Gear, continues to stay in welding mould storehouse 18, so as to complete to weld the taking-up of mould 28.
The side of welding mould input belt 23 is provided with and aligns cylinder 22 for the welding mould aligned to welding mould 28, welds Connect mould and align cylinder 22 and be horizontally arranged at welding mould input belt 23 side, welding mould is aligned and is provided with the piston rod of cylinder 22 To positive bar, welding mould aligns cylinder 22 and is input into belt 23 moving direction along perpendicular to welding mould by welding mould 28 is promoted to positive bar Direction movement, and lean against on the alignment plate of welding mould input belt 23 opposite side, align so as to complete to weld mould 28.
As shown in Fig. 6 ~ 7:Combinating machine structure 4 includes lead frame transshipment acitivity and lead frame switching mechanism, lead frame Frame transshipment acitivity and lead frame switching mechanism are arranged at the top for welding mould conveying mechanism 6.
Lead frame transshipment acitivity includes lead frame transhipment sucker 27 and the horizontal transshipment acitivity of lead frame and lead Framework elevating mechanism.Lead frame lifting includes lead frame lift cylinder, and lead frame lift cylinder is slidably mounted on lead On the horizontal transshipment acitivity of framework, lead frame lift cylinder is vertically arranged, and lead frame transhipment sucker 27 is arranged on lead frame On the piston rod of lift cylinder.The horizontal transshipment acitivity of lead frame includes lead frame level transhipment motor and Timing Belt, weldering Lead frame transhipment column, the top peace of lead frame transhipment column are vertically installed in the frame 1 for connecing 6 side of mould conveying mechanism Crossbeam 26 is transported equipped with lead frame, lead frame transhipment crossbeam 26 is provided with horizontal guide rail, and lead frame lift cylinder is slided It is dynamic that on guide rail, the two ends of lead frame transhipment crossbeam 26 are rotatablely equipped with synchronous pulley, the two ends of Timing Belt rotating around It is fixedly connected with lead frame lift cylinder after crossing synchronous pulley, lead frame level transports motor and a synchronous pulley phase Connect, and drive synchronous pulley to rotate, so as to realize moving horizontally for lead frame transhipment sucker 27.Lead frame transshipment acitivity is used Weld on mould 28 or on lead frame switching mechanism in the lead frame that lead frame belt conveyor 3 is exported is transferred to.
Lead frame switching mechanism includes returning face plate 30 and tumble cylinder 29, axis of rotation of the returning face plate 30 by two ends In frame 1, tumble cylinder 29 is vertically arranged, and flip-arm, flip-arm one are provided between tumble cylinder 29 and returning face plate 30 End is connected with the piston rod rotation of tumble cylinder 29, and the other end is fixedly connected with the rotating shaft of 30 one end of returning face plate, so as to realize turning over The upset of flap 30.Returning face plate 30 is provided with through hole, and one end connection vacuum generator of through hole, so as to hold lead frame, is kept away Exempt from the lead frame in switching process to slide.Returning face plate 30 can realize 180 ° of upset, so as to complete two lead frames Stack conjunction piece.
A kind of above-mentioned bridge lead frame closes the lamination process of sheet devices, comprises the steps:
(1)The lead frame for stacking is separated by two lead frame input mechanisms 2 piecewise, and is conveyed to combinating machine structure 4;
The lead frame for scribbling tin cream is conveyed to corresponding lead frame by the lead frame input mechanism 2 of the left and right sides respectively Frame belt conveyor 3,3 transporting lead frame frame of lead frame belt conveyor, and combinating machine structure is transitted to by lead frame transshipment acitivity. Two 2 input lead frameworks of lead frame input mechanism are asynchronous, the lead frame that lead frame transshipment acitivity preferentially will be conveyed It is delivered on welding mould 28 or returning face plate 30, the lead frame that lead frame transshipment acitivity is conveyed after drawing again, and is transitted to and turns over On flap 30 or welding mould 28.As two lead frame input mechanisms 2 work asynchronous, therefore the two is input into lead frame Mechanism 2 can continuous firing, high working efficiency.
(2)Combinating machine structure 4 overlays the lead frame that two lead frame input mechanisms 2 are input on welding mould 28.
Returning face plate is driven on the lead frame of a lead frame upset place on welding mould 28, completes lead frame Stack conjunction piece.
The above, is only preferred embodiment of the present utility model, is not to make other forms to this utility model Restriction, any those skilled in the art changed possibly also with the technology contents of the disclosure above or be modified as equivalent The Equivalent embodiments of change.But it is every without departing from technical solutions of the utility model content, according to technology reality of the present utility model Any simple modification, equivalent variations and remodeling that confrontation above example is made, still fall within the guarantor of technical solutions of the utility model Shield scope.

Claims (9)

1. a kind of bridge lead frame closes sheet devices, it is characterised in that:Including lead frame input mechanism(2)And two combinating machines Structure(4), two lead frame input mechanisms(2)It is symmetricly set on combinating machine structure both sides, two lead frame input mechanisms(2)Point The lead frame of brushing tin cream combinating machine structure is not conveyed to into(4), combinating machine structure(4)Lead frame is overlayed into welding mould(28) On.
2. bridge lead frame according to claim 1 closes sheet devices, it is characterised in that:Also include welding mould conveying mechanism (6), weld mould conveying mechanism(6)It is arranged on combinating machine structure(4)Downside, and for mould will be welded(28)It is conveyed to combinating machine structure (4), and mould will be welded after lead frame is stacked(28)Send.
3. bridge lead frame according to claim 1 closes sheet devices, it is characterised in that:Also include for lead will be stacked The welding mould of framework(28)The welding mould output belt sent(5), welding mould output belt(5)It is arranged on combinating machine structure(4)'s Side.
4. bridge lead frame according to claim 1 closes sheet devices, it is characterised in that:Also include for for combinating machine structure (4)Conveying welding mould input mechanism(7).
5. bridge lead frame according to claim 4 closes sheet devices, it is characterised in that:Described welding mould input mechanism (7)Including welding mould storehouse(18)And welding mould input belt(23), welding mould storehouse(18)Bottom for welding mould outlet, welding Mould is input into belt(23)It is arranged on welding mould storehouse(18)Lower section, welding mould storehouse(18)Downside be provided with welding mould unloading device, Welding mould unloading device is used to weld mould piecewise(28)It is transported to welding mould input belt(23)On.
6. bridge lead frame according to claim 5 closes sheet devices, it is characterised in that:Described welding mould unloading device bag Include welding mould supporting mechanism(25)And welding mould blocking mechanism, weld mould supporting mechanism(25)It is arranged on welding mould belt conveyor (23)Lower section, welding mould blocking mechanism is used to block welding mould storehouse(18)Interior welding mould(28), and with welding supporting mechanism It is engaged, mould will be welded(28)It is delivered to welding mould input belt from the bottom to top piecewise(23)On.
7. bridge lead frame according to claim 5 closes sheet devices, it is characterised in that:Described welding mould input belt (23)Side is to welding mould(28)The welding mould for being aligned aligns cylinder(22), weld mould belt conveyor(23)Opposite side is provided with Alignment plate, welding mould align cylinder(22)Be engaged with alignment plate, belt is input into welding mould(23)Conveying direction is vertical To welding mould on direction(28)Align.
8. bridge lead frame according to claim 1 closes sheet devices, it is characterised in that:Described lead frame input mechanism (2)Including stacking frame hoisting mechanism and lead frame ejecting mechanism(14), lead frame overlays stacking frame(11)On, stack Frame hoisting mechanism drives stacking frame(11)Successively lifted, lead frame ejecting mechanism(14)It is arranged on the one of stacking frame hoisting mechanism Side, and by stacking frame(11)Interior lead frame is released.
9. bridge lead frame according to claim 1 closes sheet devices, it is characterised in that:Described combinating machine structure(4)Including Lead frame transshipment acitivity and lead frame switching mechanism, lead frame transshipment acitivity is by lead frame input mechanism(2)It is defeated The lead frame for sending is delivered to welding mould(28)On lead frame switching mechanism, lead frame switching mechanism drives lead frame Overturn and stack.
CN201621096292.4U 2016-09-30 2016-09-30 Bridge lead frame closes piece device Withdrawn - After Issue CN206098355U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621096292.4U CN206098355U (en) 2016-09-30 2016-09-30 Bridge lead frame closes piece device

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Application Number Priority Date Filing Date Title
CN201621096292.4U CN206098355U (en) 2016-09-30 2016-09-30 Bridge lead frame closes piece device

Publications (1)

Publication Number Publication Date
CN206098355U true CN206098355U (en) 2017-04-12

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CN201621096292.4U Withdrawn - After Issue CN206098355U (en) 2016-09-30 2016-09-30 Bridge lead frame closes piece device

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106298561A (en) * 2016-09-30 2017-01-04 淄博才聚电子科技有限公司 A kind of bridge lead frame closes sheet devices and lamination process thereof
CN108321107A (en) * 2018-03-27 2018-07-24 深圳市佳思特光电设备有限公司 Semiconductor packages all-in-one machine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106298561A (en) * 2016-09-30 2017-01-04 淄博才聚电子科技有限公司 A kind of bridge lead frame closes sheet devices and lamination process thereof
CN106298561B (en) * 2016-09-30 2018-08-21 山东才聚电子科技有限公司 A kind of bridge lead frame closes sheet devices and its lamination process
CN108321107A (en) * 2018-03-27 2018-07-24 深圳市佳思特光电设备有限公司 Semiconductor packages all-in-one machine

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