CN206194721U - Automatic trigger down of lead frame - Google Patents

Automatic trigger down of lead frame Download PDF

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Publication number
CN206194721U
CN206194721U CN201621328372.8U CN201621328372U CN206194721U CN 206194721 U CN206194721 U CN 206194721U CN 201621328372 U CN201621328372 U CN 201621328372U CN 206194721 U CN206194721 U CN 206194721U
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China
Prior art keywords
plate
conveying
downstream
lead frame
workshop section
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CN201621328372.8U
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Chinese (zh)
Inventor
华剑
黄天成
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Yangtze University
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Yangtze University
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Priority to CN201621328372.8U priority Critical patent/CN206194721U/en
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Abstract

The utility model provides an automatic trigger down of lead frame, it is divided into the lower board workshop section of vacillating that carries the workshop section and lie in low reaches in the low reaches that lie in the upper reaches including the board device of vacillating down, the board device of vacillating down, under vacillate in the board workshop section, the conveying roller parallel arrangement of a plurality of rotations is equipped with between the conveying roller and goes up and down to move board conveyor, the board that moves that is equipped with the liftable in the one side with a plurality of stations corresponding positions ends a position device, the low reaches of a plurality of conveying rollers be equipped with with the conveying baffle of the corresponding liftable of station. Width through increasing the board device of vacillating down is consistent with the working machine to downriver moving and setting up a plurality of stations of carrying side by side on the board device, the cooperation moves the board and ends the position device and move board conveyor with the lift, can make the material, and the lead frame downriver moves on the board device along working machine width direction and carries and the allotment promptly, thereby has overcome the defect among the prior art, operational capability that can the make full use of working machine, the work efficiency of improvement working machine.

Description

Lead frame automatic board descending machine
Technical field
The utility model is related to the auxiliary equipment field of electronic production equipment, particularly a kind of lead frame automatic board descending Machine.
Background technology
Lead frame is the chip carrier of integrated circuit, is important basic material in electronics and information industry.Upper and lower trigger For in the production line of lead frame, its effect to be the distribution and collection for realizing lead frame.Conventional upper trigger is with at present Trigger is respectively arranged in working machine(Such as cleaning equipment, firing equipment)Both sides, and the cloth between upper and lower trigger and working machine respectively Put shifting trigger.During work, upper trigger releases lead frame from magazine, and working machine is sent to through moving trigger, completes corresponding work Sequence(Such as cleaning, heating)Lower trigger is sent to by downstream moving plate mode, printed circuit board (PCB) is accommodated in by magazine by lower trigger, To enter next processing link.Existing upper and lower trigger exists as follows with shifting trigger in terms of structure composition and mode of operation Problem:Move trigger to be only capable of realizing the one-way transmission along work streamline direction, a piece of lead can only be accommodated along machine-wide direction Framework, the lead frame limited amount for causing working machine to process, wastes the ability to work of working machine.To in machine-wide side To simultaneous transmission muitichip wire framework, then need many to move trigger and be arranged in juxtaposition, considerably increase equipment cost, and move trigger group Close floor space after installing also larger.Through retrieval, preferable solution is had no in the prior art.
The content of the invention
Technical problem to be solved in the utility model is to provide a kind of lead frame automatic board descending machine, can realize along work Make the discharging of machine width, make full use of the disposal ability of working machine, improve the treatment effeciency of working machine, realize muitichip wire The parallel conveying and treatment of framework, and the transfer position of lead frame can automatically control, increased cost is not high.
In order to solve the above technical problems, the technical scheme that the utility model is used is:A kind of lead frame automatic board descending Machine, it includes downstream moving plate mode, and downstream moving plate mode is divided into positioned at downstream conveying workshop section and the downstream positioned at downstream of upstream Yi Ban workshop sections;
In described downstream conveying workshop section, the guide plate conveying roller parallel arrangement of multiple rotation, in the case where conveying waits workshop section Trip is provided with the liftable baffle conveying corresponding with station;
Vacillated under described in plate workshop section, the conveying roller parallel arrangement of multiple rotation is provided with for horizontal stroke between conveying roller Plate conveying device is moved to the lifting of conveying workpieces, being provided with liftable shifting plate in the side of the position corresponding with multiple stations stops Position device, the liftable baffle conveying corresponding with station is provided with the downstream of multiple conveying rollers.
In preferred scheme, in downstream, the upstream of moving plate mode is provided with liftable baffle conveying.
In preferred scheme, in downstream, the downstream of moving plate mode is provided with the second delivery track, the downstream of the second delivery track It is provided with board descending device.
In preferred scheme, in described board descending device, it is provided with for placing under magazine at the top of lower plate support frame The traversing belt of plate, the bottom of lower plate support frame is provided with lower plate guide rod, and lower plate guide rod is connected with lower plate slide, lower plate support The bottom of framework is additionally provided with lifting drive.
In preferred scheme, described lifting drive is hydraulic cylinder, and the cylinder body of hydraulic cylinder is fixedly mounted, hydraulic cylinder Piston rod is connected with lower plate support frame.
Or described lifting drive is pinion and rack, tooth bar is fixedly connected with lower plate support frame, gear It is connected with tooth bar engagement, gear is connected with drive device;
Or described lifting drive is screw-nut body, lower plate screw rod is fixedly connected with lower plate support frame, Transmission nut is arranged between two bearings, and tooth is provided with the outer wall of transmission nut, drive device by gear or Timing Belt with Transmission nut is connected, and drives transmission nut to rotate.
In preferred scheme, the photoelectric sensor for detecting material position in magazine is additionally provided with.
In preferred scheme, in described shifting plate stop bit device, many are moved plate stop rod and are fixed on shifting plate stop bit frame vertically On frame, the bottom for moving plate stop bit framework is connected with shifting plate stop bit cylinder or pinion and rack.
In preferred scheme, in described baffle conveying, baffle conveying is fixedly connected with baffle plate lift cylinder.
In preferred scheme, described lifting is moved in plate conveying device, is moved plate framework and is provided with multiple shifting panel seats, multiple bands Wheel be rotatably mounted to move panel seat on, between the belt wheel of same column by move plate adhesive tape connect, positioned at side multiple belt wheels it Between be fixedly connected by connecting shaft, connecting shaft by transmission device with shifting board motor be connected;
The bottom for moving plate framework is connected with lifting drive.
In preferred scheme, the upstream and downstream of workshop section are conveyed in downstream;Under the vacillate downstream of plate workshop section be provided with relative with station The photoelectric sensor answered.
A kind of lead frame automatic board descending machine that the utility model is provided, by the width and work that increase downstream moving plate mode Make that machine is consistent, and the stations of multiple conveyings side by side be set in the moving plate mode of downstream, the shifting plate stop bit device being equipped with and Plate conveying device is moved along the lifting that working machine width is conveyed, material, i.e. lead frame can be made in downstream moving plate mode On along working machine width convey and allocate, so as to overcome defect of the prior art, working machine can be made full use of Ability to work, improve working machine operating efficiency.And compact conformation after the utility model combination, floor space is small, saves empty Between.Compared with two shifting triggers of configuration, equipment cost has been saved.Lead frame automatic plate loader of the present utility model and lower trigger Being capable of independent or set of sale.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and examples:
Fig. 1 is the facade theory structure schematic diagram of lower trigger in the utility model.
Fig. 2 is the facade theory structure schematic diagram of upper trigger.
Fig. 3 is the theory structure schematic diagram of push plate device.
Fig. 4 is the cross-sectional structure schematic diagram of push plate device.
Fig. 5 is the overlooking the structure diagram of the traversing belt of lower plate in the utility model.
Fig. 6 is the overlooking the structure diagram of the utility model middle and lower reaches moving plate mode.
Fig. 7 is the structural representation of shifting plate stop bit device in the utility model.
Fig. 8 is the A of Fig. 9 to the view being rotated by 90 °.
Fig. 9 is the schematic top plan view of lifting shifting plate conveying device in the utility model.
Figure 10 is overall structure schematic perspective view of the present utility model, and working machine is not shown in figure.
In figure:Board descending device, the traversing belt of lower plate, the traversing motor of lower plate, lower plate support frame, lower plate guide rod, lower plate is led Rail, lower board rack, lower plate screw rod, conical bearing in lower plate, transmission nut, conical bearing under lower plate, lower board motor, under vacillate plate Device, upstream moving plate mode, Yi Ban workshop sections, conveying waits workshop section, downstream conveying workshop section, under vacillate plate workshop section, conveying roller, lifting Plate conveying device is moved, panel seat is moved, belt wheel moves plate adhesive tape, moves plate framework, moves board motor, moves plate lifting guide pillar, moved plate lifting and slide Rail, moves plate lift cylinder, and connecting shaft is moved plate stop bit device, moves plate stop rod, moves plate stop bit framework, moves plate stop bit cylinder, moves plate Stop bit guide rod, baffle conveying, baffle plate lift cylinder, stop bit lift cylinder, guide plate conveying roller, guide plate, Yi Ban workshop sections motor is defeated Send workshop section's motor, push plate device, band tooth push rod, push rod tooth, push rod limiting section, push pedal gear, push rod guide rail, guide rail stopper slot, Guide rail cover plate, push rod support, downstream moving plate mode, the first delivery track, magazine, the second delivery track, unloading equipment, work Machine, photoelectric sensor, lead frame.
Specific embodiment
The orientation that orientation in this example is limited in Fig. 1 and Fig. 2 is defined, such as upper and lower, left and right or the similar noun of locality Language each means the orientation in Fig. 1 and Fig. 2.Upstream and downstream are defined with the movement of material, i.e. lead frame, relative to Fig. 1 and Tu 2, upstream is located at left side, and downstream is located at right side.
Embodiment 1:
The utility model is the complete equipment for using, and includes automatic plate loader and automatic board descending machine, for ease of understanding, Automatic plate loader is illustrated, the part-structure used in automatic plate loader is identical with automatic board descending machine.
As in Fig. 2,10, a kind of lead frame automatic plate loader, the downstream of upper panel assembly is provided with the first delivery track 5, the The downstream of one delivery track 5 is provided with upstream moving plate mode 2';First delivery track 5 is a transfer passage for unidirectional single-station, Belt conveyor is provided with first delivery track 5.
It is divided into the Yi Ban workshop sections 21 positioned at upstream in described upstream moving plate mode 2' and the conveying positioned at downstream waits work Section 22;Wherein Yi Ban workshop sections 21 can be along the width of working machine 9 and length direction transporting lead frame frame 11.
In described Yi Ban workshop sections 21, the conveying roller 201 of multiple rotation is arranged in parallel, length and the work of conveying roller 201 The width of machine 9 is roughly the same, be provided between conveying roller 201 lifting move plate conveying device 202, for rise when along working machine The 9 traversing lead frame 11 of width, and conveying device 202 is when falling, and conveying roller 201 is not influenceed.With multiple works The side of the corresponding position in position is provided with liftable shifting plate stop bit device 203, the position for limiting traversing lead frame 11, The liftable baffle conveying 204 corresponding with station is provided with the downstream of multiple conveying rollers 201, for blocking vertically roam all around the would To the lead frame 11 of conveying;Referring to Fig. 6, by transmission device between each conveying roller, such as belt pulley and belt drive Structure, sprocket wheel and chain-drive mechanism are interconnected, and one of conveying roller 201 is also by transmission device and Yi Ban workshop sections motor 208 Connection, the motor preferably uses servomotor, adjustable speed motor or stepper motor.Be in Fig. 6 directly with Yi Ban workshop sections motor 208 Connection, can also be that Yi Ban workshop sections motor 208 is connected by transmission device with conveying roller 201 again after reductor slows down.
Described conveying is waited in workshop section 22, and the conveying roller 201 and guide plate conveying roller 207 of multiple rotation are arranged in parallel, defeated Send the rotation driving of roller 201 and guide plate conveying roller 207 identical with Yi Ban workshop sections 21, on described guide plate conveying roller 207, with The corresponding position both sides of station are provided with guide plate 2071, and guide plate 2071 is circular, is installed on guide plate conveying roller 207, with The rotation on guide plate conveying roller 207 and rotate, thus structure is used to limit axial location of the material on conveying roller, in conveying The downstream of workshop section 22 is waited to be provided with the liftable baffle conveying corresponding with station.
In preferred scheme such as Fig. 2,3, push plate device 3, described push plate device 3 are additionally provided with the upstream side of upper panel assembly Structure is flexible for air cylinder driven push rod;Push rod is provided with the front end of cylinder, lead frame 11 is pushed into first by push rod Delivery track 5.The structure of cylinder is not shown in figure
Or the structure of push plate device 3 as described in Fig. 3,4 is that band tooth push rod 31 is supported on push rod guide rail 33, band tooth is pushed away Bar 31 is provided with push rod tooth 311, and preferred push rod tooth 311 is located at the top with tooth push rod 31, push rod tooth 311 and push pedal gear 32 Engagement connection, push pedal gear 32 is connected with drive device, and preferred drive device is the servomotor with reductor.In band tooth Push rod 31 is provided with the push rod limiting section 312 of projection, and guide rail stopper slot 331 is provided with push rod guide rail 33, to limit band tooth push rod 31 rotation.The top of push rod guide rail 33 is additionally provided with guide rail cover plate 332, for limiting the radial position with tooth push rod 31.It is preferred that , the structure of fork-shaped is additionally provided with the downstream with tooth push rod 31, for preventing from skidding when lead frame 11 is promoted.
By the rotation of push pedal gear 32, you can drive band tooth push rod 31 to stretch, so as to the lead frame that will be stacked in magazine 6 Frame 11 is pushed into the first delivery track 5.
In preferred scheme such as Fig. 2, in described upper panel assembly, it is provided with for placing magazine at the top of upper plate support frame The 6 traversing belt of upper plate, the structure of the traversing belt of upper plate, shown in Fig. 5, two traversing belts arranged side by side, in traversing skin The servomotor with decelerator is provided between band, the preferably servomotor uses axis structure, the two ends of axis are respectively with two Bar traversing belt connection, the thus geometries shrink volume of the traversing belt of upper plate, at least two traversing belts of upper plate are used to be many Whether the lateral transfer of individual magazine 6, photoelectric sensor is provided with the magazine position of working position, for sensing have material, and material Position, also allow for making material be alignd with the first delivery track 5 successively, the track of multilayer is provided with magazine 6 from top to bottom, for example 10 ~ 20 layers of track, lead frame 11 is placed on the track of each layer.The bottom of upper plate support frame is provided with upper plate guide rod, and upper plate is led Bar is connected with upper plate slide, and the bottom of upper plate support frame is additionally provided with lifting drive.Upper panel assembly and board descending device Structure it is identical, thus structure, makes upper plate support frame gradually reduce or rise, and often rises or reduce by one layer, then push plate device The lead frame 11 of current layer is pushed into the first delivery track 5, above step is repeated, makes push plate device 3 by drawing in magazine 6 Wire frame 11 is successively released.When a magazine is emptied, the traversing belt 101 of upper plate is acted, and the new magazine filled is defeated with first Send track 5 to align, at the same bottom lifting drive action, by the height of magazine be located at initial position, for example top or Bottommost.
In preferred scheme, described lifting drive is hydraulic cylinder, and the cylinder body of hydraulic cylinder is fixedly mounted, hydraulic cylinder Piston rod is connected with upper plate support frame 103.
Or described lifting drive is pinion and rack, tooth bar is fixedly connected with upper plate support frame 103, tooth Wheel and rack engagement connection, gear is connected with drive device;
Or described lifting drive is screw-nut body, upper plate screw rod 107 is fixed with upper plate support frame 103 Connection, transmission nut 109 is arranged between two bearings, and tooth is provided with the outer wall of transmission nut 109, and drive device passes through gear Or Timing Belt is connected with transmission nut 109, and transmission nut 109 is driven to rotate.Thus structure, is obtained in that more accurate step Enter control, and self-locking can be realized, the structure lifting drive is preferably used in this example.
In preferred scheme such as Fig. 1,7, in described shifting plate stop bit device 203, many are moved plate stop rod 2031 vertically admittedly It is scheduled on shifting plate stop bit framework 2032, moves the bottom of plate stop bit framework 2032 and move plate stop bit cylinder 2033 or pinion and rack Connection;Thus structure, in such as Fig. 6, for limiting the lateral attitude of lead frame 11 when rising, and does not influence lead when falling Framework 11 it is traversing.To avoid interference with, generally moving plate stop rod 2031 has length more long, and lifting is moved into plate conveying device 202 position gets out of the way.
In described baffle conveying 204, baffle conveying 204 is fixedly connected with baffle plate lift cylinder 205.Thus structure, uses Stop lead frame 11 in vertically trip, so that lead frame 11 is waited for.
In preferred scheme 8,9, described lifting is moved in plate conveying device 202, is moved plate framework 2024 and is provided with multiple shiftings Panel seat 2021, multiple belt wheels 2022 are rotatably mounted to move on panel seat 2021, by moving plate glue between the belt wheel 2022 of same column Band 2023 is connected, and is fixedly connected by connecting shaft 2029 between multiple belt wheels 2022 of side, and connecting shaft 2029 is by passing Dynamic device is connected with board motor 2025 is moved;Connecting shaft 2029 is driven to rotate by moving board motor 2025, so as to drive each bar to move plate Adhesive tape 2023 rotates.
The bottom for moving plate framework 2024 is connected with lifting drive, and lifting drive preferably uses cylinder.Thus tie Structure, when lifting moves plate conveying device 202 rises, i.e., the shifting plate adhesive tape 2023 by rotating drives lead frame 11 thereon horizontal Move, until being stopped by shifting plate stop bit device 203.
In preferred scheme, the downstream of workshop section 22 is waited in the downstream of upper panel assembly, the downstream of Yi Ban workshop sections 21 and conveying It is provided with the photoelectric sensor 10 corresponding with station.Preferably, it also is provided with photoelectric sensing in the upstream and downstream of the first delivery track 5 Device 10
Roller and lifting are respectively arranged below with the rack of push plate device 3, the first delivery track 5 and upstream moving plate mode 2 , easily can be combined for each equipment and move configuration by support base, support base leveling is risen after the completion of configuration and is positioned.
When using, corresponding parameter, the traversing belt action of upper plate, by a magazine thereon are set on the control panel 6 conveyings are alignd as the first delivery track 5, and alignment procedure is controlled by photoelectric sensor 10.The action of push plate device 3 will be with tooth push rod 31 are stretched out, and one piece of lead frame 11 in magazine 6 is released, and enter into the first delivery track 5, and then upper plate support frame declines One layer, after the lead frame 11 in the first delivery track 5 is emptied, push plate device 3 is acted again, and lead frame 11 is pushed into One delivery track 5.After the first delivery track 5 obtains the station of Yi Ban workshop sections 21 empty signal, the first delivery track 5 is rotated further Lead frame 11 is delivered on the conveying roller 201 of rotation, until being hindered by the baffle conveying 204 that the downstream of Yi Ban workshop sections 21 is risen Gear, now lifting moves plate conveying device 202 and moves plate stop bit device 203 and rises, wherein lifting moves the shifting plate of plate conveying device 202 Adhesive tape 2023 is higher than the upper surface of conveying roller 201, and lead frame 11 is traversing, until stopped by shifting plate stop bit device 203, now with One station alignment of Yi Ban workshop sections 21, shown in Fig. 6, aligns with the station on top, and lifting moves plate conveying device 202 and drops Under, lead frame 11 falls on conveying roller 201, and now conveying roller 201 is persistently rotated, and what lead frame 11 was risen by the station Baffle conveying 204 stops, until control device receives next station and empties, then the baffle conveying 204 of the station is fallen, conveying Baffle plate 204 enters next station, and waits workshop section 22 further accurate with guide plate 2071 by guide plate conveying roller 207 in conveying Adjustment position, and awaited orders in this station, until after the completion for receiving working machine 9 is instructed, control device controls the defeated of the station Baffle plate 204 is sent to fall, lead frame 11 is entered into working machine, the operation cleaned or heated.Thus complete in automation Plate is operated.The state whether each station empties, is detected by the photoelectric sensor of each station, and is transferred to control dress Put, control device described herein is PLC.
Embodiment 2:
Such as in Fig. 1,6,10, a kind of lead frame automatic board descending machine, it includes downstream moving plate mode 2, in preferred scheme, In downstream, the downstream of moving plate mode 2 is provided with the second delivery track 7, and the downstream of the second delivery track 7 is provided with board descending device 1.
2 points of downstream moving plate mode is positioned at the downstream conveying workshop section 23 of upstream and plate workshop section 24 of vacillating under downstream;
Vacillated under described in plate workshop section 24, the conveying roller 201 of multiple rotation is arranged in parallel, and is set between conveying roller 201 There is the lifting for lateral transfer workpiece to move plate conveying device 202, being provided with the side of the position corresponding with multiple stations can The shifting plate stop bit device 203 of lifting, the liftable baffle conveying corresponding with station is provided with the downstream of multiple conveying rollers 201 204;
In described downstream conveying workshop section 23, the guide plate conveying roller 207 of multiple rotation is arranged in parallel, and workshop section is waited in conveying 22 downstream is provided with the liftable baffle conveying corresponding with station.
In preferred scheme, in downstream, the upstream of moving plate mode 2 is provided with liftable baffle conveying 204.
When using, from the material of working machine 9, such as lead frame 11, downstream process space-time is being detected, entered into down Trip conveying workshop section 23 waits, and when the station for detecting down plate workshop section 24 of vacillating is empty, then conveying workshop section 23 in downstream vacillates plate work with Baffle conveying 204 between section 24 is fallen, and material enters into down plate workshop section 24 of vacillating, if station aligns the second delivery track 7 The second delivery track 7 is entered directly into, then material is sent in magazine 6;If unjustified, lifting moves plate conveying device 202 rise, and material is laterally moved to and is alignd with the second delivery track 7, move plate stop bit device 203 and rise cross spacing material, Material is input to the second delivery track 7 after alignment, sends into magazine.
In preferred scheme such as Fig. 1, in described board descending device 1, the top of lower plate support frame 103 is provided with for placing The traversing belt 101 of lower plate of magazine 6, the bottom of lower plate support frame 103 is provided with lower plate guide rod 104, lower plate guide rod 104 and lower plate Guide rail 105 is slidably connected, and the bottom of lower plate support frame 103 is additionally provided with lifting drive.Thus structure, for making magazine 6 Hollow track aligns with the height of the second delivery track 7, is easy to be that material is sent into by the second delivery track 7.It is right gradually to lift Neat and feeding fills a magazine, and after a magazine is filled, the traversing belt 101 of lower plate sees full magazine off, feeding one Individual empty magazine.
In preferred scheme, described lifting drive is hydraulic cylinder, and the cylinder body of hydraulic cylinder is fixedly mounted, hydraulic cylinder Piston rod is connected with lower plate support frame 103.
Or described lifting drive is pinion and rack, tooth bar is fixedly connected with lower plate support frame 103, tooth Wheel and rack engagement connection, gear is connected with drive device;
Or described lifting drive is screw-nut body, as shown in fig. 1, lower plate screw rod 107 and lower plate branch Support frame frame 103 is fixedly connected, and transmission nut 109 is arranged between two bearings, and tooth is provided with the outer wall of transmission nut 109, is driven Dynamic device is connected by gear or Timing Belt with transmission nut 109, and drives transmission nut 109 to rotate.Thus structure, can obtain More accurate step motion control is obtained, and self-locking can be realized, the structure lifting drive is preferably used in this example.
In preferred scheme, the photoelectric sensor 10 for detecting material position in magazine 6 is additionally provided with.Thus structure, just Obtain whether this layer of track in magazine there are the data of material in control device.When without material, magazine need not just be lifted, if When having material, lifting drive action makes magazine rise or decline one layer.
In preferred scheme such as Fig. 7, in described shifting plate stop bit device 203, many are moved plate stop rod 2031 and fixed vertically On plate stop bit framework 2032 is moved, move the bottom of plate stop bit framework 2032 and move plate stop bit cylinder 2033 or pinion and rack company Connect.Thus structure, in such as Fig. 6, for limiting the lateral attitude of lead frame 11 when rising, and does not influence lead frame when falling Frame 11 it is traversing.To avoid interference with, generally moving plate stop rod 2031 has length more long, and moves plate conveying device positioned at lifting 202 lower section, will lift the position for moving plate conveying device 202 and gets out of the way.Moving plate stop bit device 203 can adjust lateral attitude.
In preferred scheme such as Fig. 1, in described baffle conveying 204, baffle conveying 204 is consolidated with baffle plate lift cylinder 205 Fixed connection.Thus structure, when baffle conveying 204 rises, for stopping lead frame 11 along upstream and downstream, so that lead frame 11 are waited for.Now conveying roller 201 and guide plate conveying roller 207 are in rotary state, and lead frame 11 can not before Enter.
In preferred scheme such as Fig. 8,9, described lifting is moved in plate conveying device 202, is moved plate framework 2024 and is provided with many Individual shifting panel seat 2021, multiple belt wheels 2022 are rotatably mounted to move on panel seat 2021, by moving between the belt wheel 2022 of same column Plate adhesive tape 2023 is connected, and is fixedly connected by connecting shaft 2029 between multiple belt wheels 2022 of side, and connecting shaft 2029 is led to Cross transmission device and be connected with board motor 2025 is moved, drive connecting shaft 2029 to rotate by moving board motor 2025, so as to drive each bar Plate adhesive tape 2023 is moved to rotate;
The bottom for moving plate framework 2024 is connected with lifting drive.Lifting drive preferably uses cylinder.Thus tie Structure, when lifting moves plate conveying device 202 rises, i.e., the shifting plate adhesive tape 2023 by rotating drives lead frame 11 thereon horizontal Move, until being stopped by shifting plate stop bit device 203.
In preferred scheme, the upstream and downstream of workshop section 23 are conveyed in downstream;Under the vacillate downstream of plate workshop section 24 be provided with and station Corresponding photoelectric sensor 10.For detecting whether current station has material.So as to be automatically controlled by control device.
Roller and lifting support base are respectively arranged below with lower trigger rack, easily can be combined each equipment Configured with mobile, support base leveling is risen after the completion of configuration and is positioned.
When using, such as Fig. 1 and Fig. 6, the guide plate that the lead frame 11 that working machine 9 is exported enters into downstream conveying workshop section 23 is defeated Roller 207 is sent, when control device receives the signal that next station is emptied, the conveying gear of the one of station of downstream conveying workshop section 23 Plate 204 is fallen, and lead frame 11 enters into down plate workshop section 24 of vacillating, until the baffle conveying 204 of plate workshop section 24 of being vacillated by under hinders Gear, the shifting plate stop bit device 203 of plate workshop section 24 of now vacillating down and lifting move plate conveying device 202 and rise, and lifting moves plate conveying Be delivered to for lead frame 11 and alignd with the second delivery track 7 by device 202, and when control device, to receive the second delivery track 7 clear Sky, then the baffle conveying 204 of the station fall, lead frame 11 is delivered in the second delivery track 7 and waits, now downstream conveying The baffle conveying 204 of another station of workshop section 23 is fallen, and lead frame 11 is delivered to down into plate workshop section 24 of vacillating.The downstream of working machine 9 Baffle conveying 204 fall, working machine 9 continues the transporting lead frame frame 11 of downstream transport workshop section 23.The upper plate branch of board descending device 1 Support frame frame 103 declines, and rotates second delivery track of vacant rail alignment 7 of magazine 6, the second delivery track 7, by drawing thereon Wire frame 11 is sent in magazine 6.Then upper plate support frame 103 declines again, makes the vacant rail alignment second of magazine 6 defeated Track 7 is sent, until magazine 6 is completely filled up, the traversing belt 101 of upper plate is acted, new magazine 6 is alignd the second delivery track 7.
The above embodiments are only optimal technical scheme of the present utility model, and are not construed as limit of the present utility model System, the feature in embodiment and embodiment in the application can mutually be combined in the case where not conflicting.This practicality is new Technical characteristic in the technical scheme that the protection domain of type should be recorded with claim, including the technical scheme of claim record Equivalents are protection domain.Equivalent i.e. within this range is improved, also protection domain of the present utility model it It is interior.

Claims (10)

1. a kind of lead frame automatic board descending machine, it is characterized in that:It includes downstream moving plate mode(2), downstream moving plate mode(2)Point It is to convey workshop section positioned at the downstream of upstream(23)With plate workshop section of being vacillated under downstream(24);
Described downstream conveying workshop section(23)In, the guide plate conveying roller of multiple rotation(207)Parallel arrangement, workshop section is waited in conveying (22)Downstream be provided with the liftable baffle conveying corresponding with station;
Vacillated under described plate workshop section(24)In, the conveying roller of multiple rotation(201)Parallel arrangement, in conveying roller(201)Between The lifting being provided with for lateral transfer workpiece moves plate conveying device(202), set in the side of the position corresponding with multiple stations There is liftable shifting plate stop bit device(203), in multiple conveying rollers(201)Downstream be provided with corresponding with station liftable Baffle conveying(204).
2. a kind of lead frame automatic board descending machine according to claim 1, it is characterized in that:In downstream moving plate mode(2)'s Upstream is provided with liftable baffle conveying(204).
3. a kind of lead frame automatic board descending machine according to claim 1 and 2, it is characterized in that:In downstream moving plate mode(2) Downstream be provided with the second delivery track(7), the second delivery track(7)Downstream be provided with board descending device(1).
4. a kind of lead frame automatic board descending machine according to claim 3, it is characterized in that:Described board descending device(1)In, Lower plate support frame(103)Top be provided with for placing magazine(6)The traversing belt of lower plate(101), lower plate support frame (103)Bottom be provided with lower plate guide rod(104), lower plate guide rod(104)With lower panel guide(105)It is slidably connected, lower plate carriage Frame(103)Bottom be additionally provided with lifting drive.
5. a kind of lead frame automatic board descending machine according to claim 4, it is characterized in that:Described lifting drive is Hydraulic cylinder, the cylinder body fixed installation of hydraulic cylinder, piston rod and the lower plate support frame of hydraulic cylinder(103)Connection;
Or described lifting drive is pinion and rack, tooth bar and lower plate support frame(103)It is fixedly connected, gear It is connected with tooth bar engagement, gear is connected with drive device;
Or described lifting drive is screw-nut body, lower plate screw rod(107)With lower plate support frame(103)It is fixed Connection, transmission nut(109)Between two bearings, in transmission nut(109)Outer wall be provided with tooth, drive device passes through Gear or Timing Belt and transmission nut(109)Connection, and drive transmission nut(109)Rotation.
6. a kind of lead frame automatic board descending machine according to claim 5, it is characterized in that:It is additionally provided with for detecting magazine (6)The photoelectric sensor of interior material position(10).
7. a kind of lead frame automatic board descending machine according to claim 1, it is characterized in that:Described shifting plate stop bit device (203)In, many shifting plate stop rods(2031)Shifting plate stop bit framework is fixed on vertically(2032)On, move plate stop bit framework(2032) Bottom with move plate stop bit cylinder(2033)Or pinion and rack connection.
8. a kind of lead frame automatic board descending machine according to claim 1, it is characterized in that:Described baffle conveying(204) In, baffle conveying(204)With baffle plate lift cylinder(205)It is fixedly connected.
9. a kind of lead frame automatic board descending machine according to claim 1, it is characterized in that:Described lifting moves plate conveying dress Put(202)In, move plate framework(2024)It is provided with multiple shifting panel seats(2021), multiple belt wheels(2022)It is rotatably mounted to move Panel seat(2021)On, the belt wheel of same column(2022)Between by moving plate adhesive tape(2023)Connection, positioned at multiple belt wheels of side (2022)Between pass through connecting shaft(2029)It is fixedly connected, connecting shaft(2029)By transmission device and shifting board motor(2025)Even Connect;
Move plate framework(2024)Bottom be connected with lifting drive.
10. a kind of lead frame automatic board descending machine according to claim 3, it is characterized in that:Workshop section is conveyed in downstream(23) Upstream and downstream;Under vacillate plate workshop section(24)Downstream be provided with the photoelectric sensor corresponding with station(10).
CN201621328372.8U 2016-12-02 2016-12-02 Automatic trigger down of lead frame Active CN206194721U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112366164A (en) * 2021-01-13 2021-02-12 四川富美达微电子有限公司 Lead frame levelling collimation loading attachment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112366164A (en) * 2021-01-13 2021-02-12 四川富美达微电子有限公司 Lead frame levelling collimation loading attachment
CN112366164B (en) * 2021-01-13 2021-03-23 四川富美达微电子有限公司 Lead frame levelling collimation loading attachment

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