CN1691886A - Electronic device supplier - Google Patents
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- CN1691886A CN1691886A CN 200510067943 CN200510067943A CN1691886A CN 1691886 A CN1691886 A CN 1691886A CN 200510067943 CN200510067943 CN 200510067943 CN 200510067943 A CN200510067943 A CN 200510067943A CN 1691886 A CN1691886 A CN 1691886A
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- electronic device
- band
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- envelope
- roller
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Abstract
An electronic component feeding apparatus 10 is loaded on an electronic component loading device 100 for feeding an electronic component. The electronic component feeding apparatus comprises a reel holder 13 for holding a reel R around which a carrier tape T is wound for holding the electronic component at a uniform interval in the lengthwise direction, a frame 20 including a carrier path 21 for guiding the carrier tape from the reel holder to at least an electronic component delivery position S to the electronic component loading device, and a cover sending mechanism 40 for feeding a cover tape C which is separated from the carrier tape guided on the carrier path to a predetermined discarding direction. The cover sending mechanism comprises a feeding roller 41 of which the outer periphery is comprised of an elastic body 41a, and a winding guide 42 for winding the cover tape around at least a portion of the outer periphery of the feeding roller.
Description
Technical field
The present invention relates to carry on the electronic device loading device and supply with the electronic device supplier of electronic device.
Background technology
The electronic device loading device has: the head of attract electrons device (head); X-Y mechanism, it is transported to head on the substrate that carries electronic device; And carry with workbench (bank), it carries a plurality of electronic device suppliers from electronic device to head that supply with.This electronic device loading device is transported to head on the electronic device delivery position of each electronic device supplier, and makes head attract electrons device, head is transported on the lift-launch target location of substrate again, carries out the lift-launch of electronic device.
Carried the electronic device supplier on above-mentioned electronic device loading device, roughly be long tabular, make its leading section carry under the state of butt lift-launch at the electronic device loading device with workbench on, carry out the supply of electronic device from the delivery position that is arranged on this electronic device above leading section.
On such electronic device supplier, to twine the reel (reel) that carries band (carrier tape) remains on thereafter on the end, the above-mentioned band that carries is accommodated electronic device along its length direction successively with even interval, and this is carried the electronic device delivery position that band is transported to its leading section, carry out the handing-over of electronic device again with respect to head.
Carrying on the surface of band, be formed with at its length direction and use recess side by side and with even interval recessed accommodating of electronic device on thickness direction, in above-mentioned each recess, contain under the state of electronic device, will seal on band (cover tape) sticks on this band along this length direction that carries band the surface to seal.And, on the feedway of electronic device, carry band and be sent successively, and the envelope band nearby to be stripped from this delivery position towards delivery position, head carries out the handing-over of electronic device thus from the recess attract electrons device of opening.
Like this, because existing electronic device supplier must be peeled off the envelope band when band is carried in conveying, so have: transmission gear mechanism, it is arranged on the top in the length direction centre position of electronic device supplier, and engaging-in envelope band is also rearward carried it; And the returnable of envelope band, on the top of apparatus main body, be arranged on the position of more leaning on the rear than transmission gear mechanism.
Promptly, the envelope band is peeled off from carrying to be with in the mode of rearward turning back, with in a pair of gear of the engaging-in transmission gear of the leading section of this envelope band mechanism the time, the a pair of gear that is rotated driving will be nibbled the envelope band, and it is sent in the returnable at rear, utilize the rotary driving force of this a pair of gear to peel off the envelope band successively, reclaim (for example, with reference to patent documentation 1) simultaneously.
And, in order on the electronic device loading device, to carry more or multiple electronic device supplier, and that the global shape that makes electronic device supplier forms is tabular, and on it carries with workbench, generally will many electronic device suppliers along its thickness direction row arrangement also closely.In this case, if the envelope band of being stripped from passes the gap of electronic device supplier of adjacency and vertical below, then can be involved in its movable part and produce mechanical breakdown, so in above-mentioned electronics feedway, by will taking back in the returnable of receiving the top that is arranged on this electronic device supplier, thereby avoid producing mechanical breakdown in the envelope of turning back in top.
[patent documentation 1] TOHKEMY 2003-273579 communique
Because the structure of above-mentioned existing example is: by sealing with carrying in the engaging-in a pair of gear that drives rotation, and this envelope band is peeled off and is transported in the returnable, carry the envelope band so must overcome the tension force that produces by the strip operation of envelope band.On the other hand, gear is usually in order to keep its permanent mar proof, and formed by the such hard material of for example metal, but in this case, if carry as seal with thin-film material, then be easy to generate and skid, and may produce the conveying condition of poor.
For fear of these situations, if to reduce the gap, perhaps being provided with, the machining accuracy that improves each gear makes the be pushed against each other dipper crowding gear of contact of each gear, the driving moment in the time of then can increasing engaging-in envelope band, and produce the bad phenomenon that needs stronger drive source.
And above-mentioned existing electronic device supplier is provided with the returnable of the envelope band of being stripped from above this device.On the other hand, utilize head from top attract electrons device again, therefore, the delivery position of the electronic device of electronic device supplier also is arranged on the top of device.In this case, stably be provided with in position, just need to realize the miniaturization of electronic device supplier at above-below direction in order to make the electronic device delivery position, and with the sufficiently large difficulty that just compares of returnable.Its result will produce and can not fully reclaim the envelope band and stably carry relatively situation of difficult of envelope band.
Summary of the invention
The objective of the invention is to, a kind of electronic device supplier is provided, it can handle the envelope band that electronic device carries band all the time well.
The described electronic device supplier of one of the present invention, it is carried on the electronic device loading device supplies with electronic device, above-mentioned electronic device loading device carries electronic device on substrate, this electronic device supplier has: the reel maintaining part, the reel that carries band has been twined in its maintenance, and the above-mentioned band that carries alongst keeps electronic device with even interval; Framework, it has transport path, and this transport path guides carrying band at least to the electronic device delivery position from the reel maintaining part, and above-mentioned electronic device delivery position is the position with electronic device loading device handing-over electronic device; And the envelope tape transport, its discarded direction to regulation transmits the envelope band, and this envelope band is from carrying with stripping down of being directed at transport path.The structure that above-mentioned envelope tape transport adopts is as follows, promptly has: the transfer roller that is made of elastomer of excircle at least; With the coiling guide member, envelope is brought on the part that is wound on the transfer roller excircle less.
In said structure, carry band and from the reel of reel maintaining part, be sent successively, on one side by delivery position, be transferred along transport path on one side.At this moment, from carrying with the envelope band of peeling off, on the envelope tape transport, utilize the coiling guide member to be transferred with the state on the part of the excircle that is wound on transfer roller, the excircle of above-mentioned transfer roller is made of elastomer.And, above-mentioned envelope band of being stripped from, by having elastomeric higher elastic-friction power, and because of contact area is increased, and can utilize higher friction power to carry the envelope band.
In addition, the coiling guide member can be kept the reeling condition of envelope band on the part of the periphery of transfer roller, for example, promptly as described later the present invention's two described be the roller shape like that, also can be non-rotary fixed guide member.
The present invention's two described electronic device suppliers have and the same structure of the described invention of one of the present invention, and, adopted following structure, promptly and be equipped with and prevent to seal band and be wrapped in first on the transfer roller and peel off and use tine.
In said structure, the envelope tape wrapping is carried on the part of the excircle of transfer roller, at this moment,, also can utilize first to peel off with tine and peel off even be attached at envelope band under the situation on the excircle of transfer roller.
The present invention's three described electronic device suppliers have and one of the present invention or the same structure of two described inventions, and adopt following structure, and the guide member of promptly reeling is as the coiling roller that can be supported rotatably.
In said structure, utilizing reels simultaneously clips the envelope band with roller and transfer roller, and one side is kept the state of its coiling, by driving the conveying that band is sealed in the transfer roller rotation.At this moment, coiling is being followed transfer roller with roller and is being rotated together, and keeps the reeling condition of envelope band.
The present invention's four described electronic device suppliers have the same structure of three described inventions with the present invention, and adopt following structure, and are equipped with and prevent to seal band and be wrapped in coiling and peel off with second on the roller and use tine.
In said structure, utilize reeling clips envelope with roller and transfer roller and is with, and makes on its part that is wound on excircle and carry, at this moment, even attached under reeling with the situation on the excircle of roller, also can utilize second to peel off with tine and peel off at envelope band.
The present invention's five described electronic device suppliers, carried on the electronic device loading device and supplied with electronic device, above-mentioned electronic device loading device carries electronic device on substrate, this electronic device supplier has: the reel maintaining part, the reel that carries band has been twined in its maintenance, and the above-mentioned band that carries alongst keeps electronic device with even interval; Framework, it has transport path, and this transport path guides the above-mentioned band that carries at least to the electronic device delivery position from the reel maintaining part, and above-mentioned delivery position is the position with above-mentioned electronic device loading device handing-over electronic device; The envelope tape transport, its discarded direction to regulation transmits the envelope band, and this envelope band is from carrying with stripping down of being directed along transport path; And envelope tape guide mechanism, the route guidance envelope band that it breaks away to the bottom along the top from framework.And envelope tape guide mechanism adopts following structure, that is, make the envelope band that is directed along transport path cross over the above-mentioned band that carries, and along with respect to the direct of travel that carries band and the direction of diagonal, the envelope band when band is carried in leap guides.
In said structure, the bottom of so-called framework and top are meant at electronic device supplier and carry under the state on the electronic device loading device, become down or on the position.
In said structure, carry band and be sent successively from the reel of reel maintaining part, on one side by delivery position, be transferred along transport path on one side.Carry carrying band and guided midway downwards from carrying with the envelope band of peeling off by envelope tape guide mechanism, crossing over.Therefore, can avoid sealing band and the interference of carrying band.And, carry band by leap, the envelope band can be directed to the bottom of the framework of guaranteeing the space easily, so can easily seal the recovery of band.
In addition, because envelope band with respect to the direct of travel that carries band that is transferred and diagonal so compare with the situation of quadrature, on above-below direction, can realize the miniaturization of electronic device supplier.
In order to realize the miniaturization of such above-below direction, more satisfactory is, the throughput direction of envelope band and the intersecting angle of the throughput direction that carries band are at least smaller or equal to 45 ° degree.In addition, the so-called intersecting angle of this moment is meant that the intersecting angle at the throughput direction that carries band and the throughput direction of envelope band is that (but under the situation of β=180 °-α), a less side's angle is the situation smaller or equal to 45 ° for α and β.
The present invention's six described electronic device suppliers have the same structure of five described inventions with the present invention, and have adopted following structure, promptly are provided with the operation peristome on the zone around the envelope tape guide mechanism on the framework.
So-called above-mentioned operation peristome is meant will sealing tape holder and is located under the situation in the envelope tape guide mechanism, in order to carry out operation, and is used to make operator's hand or the hole that finger extend into the framework inboard.
Avoid carrying band and the envelope tape guide mechanism of guiding envelope band because have, so need in the narrow space of framework inside, set up operation, but utilize the operation peristome, make hand or finger enter into framework inside, just can change places and seal the operation of setting up of band in narrow space content.
The present invention's seven described electronic device suppliers have the same structure of five or six described inventions with the present invention, and have adopted following structure,, are provided with the envelope band guide member that sets up the envelope band in envelope tape guide mechanism that is.
That is, in the time will sealing tape holder and be located in the envelope tape guide mechanism, can easily set up operation along envelope band guide member.
In the described invention of one of the present invention, form the excircle of transfer roller by elastomer, and have and make the envelope coiling guide member of tape wrapping on this transfer roller.That is, have elastomeric higher elastic-friction power and contact with envelope band, and by being wound on the periphery of transfer roller by the coiling guide member, thereby can guarantee bigger contact area, and can utilize higher friction power to carry envelope to be with.
So, can as existing, not improve contact pressure and cause the increase of moment, and can utilize higher friction power stably to seal the conveying of band, thereby can often stablize and seal well the processing of band.
The present invention's two described inventions have also been put and are prevented to seal band and be wrapped in first on the transfer roller and peel off and use tine.Thereby, when carrying,, avoid the coiling that causes because of adhering to effectively, and then can more stably carry to seal and be with even the envelope band also can be peeled off with tine by first and be stripped from attached to the situation on the transfer roller.
The present invention's three described inventions because the coiling guide member is to reel to use roller, can followed the transfer roller rotation so reel with roller, keep the reeling condition of envelope band simultaneously, therefore, do not hinder the conveying of sealing band by transfer roller, just can carry swimmingly.Thereby, the processing that can stablize and seal well band more.
The present invention's four described inventions are on reeling with roller and put and prevent to seal that band twines second peels off and use tine.So, when carrying,, and avoid the winding that causes because of adhering to effectively even the envelope band attached to reeling with the situation on the excircle of roller, also can utilize second to peel off with tine and peel off, can more stably carry envelope to be with.
The present invention's five described inventions, make the envelope band cross over the band that carries that is in the course of conveying because have, and will seal the envelope tape guide mechanism that band is directed to the bottom of framework, above-mentioned envelope band is peeled off from carrying to be with, even so do not reclaim, also can envelope band discharge from the below of framework, the below of this framework is meant envelope band and the position that band and other drive divisions do not interfere of carrying that is transferred.So, just need not be as in the past, the returnable of envelope band is set on the top of the framework that is difficult to guarantee enough spaces.That is the processing of, just can all-the-time stable and sealing band well.
And, even reclaim the situation of envelope band, if the below of framework, just can easily guarantee the space of reclaiming, thus can all-the-time stable and the processing of sealing band well.
And then, can realize the miniaturization of the above-below direction of electronic device supplier, on the thickness direction of framework, stablize, and the delivery position of electronic device can be maintained on the position of regulation.
The present invention's six described inventions, in order to carry out that the envelope tape holder is located at the operation of sealing in the tape guide mechanism, be used to make operator's hand or operation peristome that finger stretches into and be provided with, therefore, can easily in the narrow space of framework inside, set up operation.
The present invention's seven described inventions because and put and will seal tape holder and be located at envelope band guide member in the envelope tape guide mechanism, so in the time will seal tape holder and be located in the envelope tape guide mechanism, can be with, set up operation easily along envelope band guide member guiding envelope.
Description of drawings
Fig. 1 is the stereogram of electronic device loading device that carries the electronic device feeder of embodiment of the present invention.
Fig. 2 is the whole sketch of the electronic device feeder of embodiment of the present invention.
Fig. 3 is the major part end view of the electronic device feeder of embodiment of the present invention.
Fig. 4 is the disclosed stereogram that carries band of Fig. 2.
Fig. 5 is the schematic diagram of expression from the position relation of being seen each roller of arrow D direction of Fig. 3.
Fig. 6 is the schematic diagram of expression from the position relation of being seen each roller of arrow E direction of Fig. 3.
Fig. 7 (A) is the figure that sees transfer roller from the direction of the rearward end forward end of electronic device feeder, and Fig. 7 (B) is the profile along the F-F line of Fig. 7 (A).
Fig. 8 (A) sees the figure that reels with roller from the direction of the rearward end forward end of electronic device feeder, and Fig. 8 (B) is the profile along the G-G line of Fig. 8 (A).
Label declaration
10 electronic device feeders (electronic device supplier)
13 reels (reel) maintaining part
20 frameworks
21 transport paths
40 envelope tape transports
41 transfer roller
41a elastomeric material (elastomer)
42 reel with roller (coiling guide member)
45 first peel off and use tine
46 second peel off and use tine
50 envelope tape guide mechanisms
55 envelope band guide members
56 operation peristomes
100 electronic device loading devices
C seals band
R reel (reel)
T carries band
Embodiment
According to Fig. 1 to Fig. 8 embodiments of the present invention are described.Be installed on the electronic device loading device 100 and supply with each electronic device as the electronic device supplier 10 of present embodiment, above-mentioned electronic device loading device 100 carries various electronic devices on each position of substrate.
Fig. 1 is the stereogram of electronic device loading device 100.Such electronic device loading device 100 has: feeder (feeder) workbench 101, and it keeps a plurality of electronic device feeders 10 side by side; Carry homework department 102, it carries out the lift-launch operation of substrate, and this substrate is used to carry electronic device M; As the head 103 of device maintaining body, it is keeping the adsorption nozzle that can freely load and unload and is keeping electronic device M; As the X-Y saddle (gantry) 104 of head moving mechanism, its drive head 103 also is transported on the interior optional position of prescribed limit.
In addition, in the following description, will be along the mutually orthogonal direction of horizontal plane as X-direction, with another direction as Y direction, with vertically direction as Z-direction.
Be provided with in the above-mentioned head 103: adsorption nozzle, it remains on its leading section by air-breathing with electronic device M; The nozzle lift motor, it drives above-mentioned adsorption nozzle as the drive source of driving mechanism along Z-direction; The nozzle rotation motor, it is as the drive source of rotating mechanism, and maintained electronic device M is that the center is rotated with the Z-direction by adsorption nozzle in driving.
The adsorption nozzle that is installed on the nozzle maintaining part of head 103 is connected on the source of negative pressure, is undertaken air-breathing by the leading section at this adsorption nozzle and electronic device M is adsorbed up and is kept.
And, feeder workbench 101 have the leading section butt that makes each electronic device feeder 10, along the abutting part on X-Z plane, orientation along electronic device feeder 10 on this abutting part is provided with a plurality of location hole 101a, insert engaging protrusion 11 in this location hole 101a, this engaging protrusion 11 is arranged on the leading section of electronic device feeder 10 (with reference to Fig. 3).
Further, end on the par of feeder workbench 101, an opposite side with abutting part is provided with along the installing component 101b (with reference to Fig. 3) of the pole shape of X-direction.Such installing component 101b by with hook 12 interlocks of electronic device feeder 10, and by with above-mentioned engaging protrusion 11 synergies, and this electronic device feeder 10 can be fixed on the feeder workbench 101.
(overall structure of electronic device feeder)
Fig. 2 is the summary overall diagram of electronic device feeder 10, and Fig. 3 is the major part end view.
The global shape of such electronic device feeder 10 makes its length direction along Y direction for long tabular, makes its thickness direction (direction vertical with platen surface) under the state of X-direction, is installed on the feeder workbench 101.And, for electronic device feeder 10, so-called " on " situation be meant the direction that under the state that is installed in above-mentioned state on the electronic device loading device 100, becomes upside, the situation of so-called D score is meant the direction that becomes downside under the state that is installed in above-mentioned state on the electronic device loading device 100.
Below each several part is elaborated.
(carrying band)
Fig. 4 is the stereogram that carries band T.As shown in Figure 4, carry band T, and be formed with accommodating of electronic device M along its length direction with uniform interval and use recess for banded.Respectively accommodate with recess on a side of carrying band T, recessed and form along its thickness direction, accommodated in inside under the state of electronic device M, C sticks on the surface of opening one side with the envelope band, and makes in electronic device M is encapsulated in.
Carrying under the band T state before use like this is wound onto on the reel R, in turn sent successively in use.
Dotted arrow L among Fig. 2 represents to carry transport path and the throughput direction thereof of band T along transport path 21 described later.
Electronic device supply unit 10 as shown in Figure 2, near its leading section (ends of electronic device loading device 100 1 sides) top, make to carry and be with T to carry with the state that exposes up, the head 103 of electronic device loading device 100 is at the upper front end attract electrons device M of electronic device feeder 10.That is, the upper front end of electronic device feeder 10 is set to the delivery position S of electronic device M.
And, with respect to delivery position S, in the throughput direction side nearby that carries band T, envelope band C is peeled off from carrying band T, the fastening portion of expression does not make envelope band C turn back to the direction opposite with the throughput direction that carries band T in the drawings, seals peeling off of band C by applying tension force by envelope tape transport 40 described later to the direction of turning back.With this delivery position S nearby, seal the band C the position of peeling off as peeling off position H.
(reel maintaining part)
Reel maintaining part 13 is arranged on rearward end one side of electronic device feeder 10 as shown in Figure 2, is the framework that can accommodate bucket (bucket) shape reel R, that the top is open that carries band T rotatably.And reel maintaining part 13 is sent successively from its open top to be wrapped in and being carried band T on the reel R.
(framework)
Framework 20 is the roughly plate bodys that keep each component parts of aftermentioned.Its front end face is provided with above-mentioned engaging protrusion 11, and its lower surface is provided with hook 12.
And the transport path 21 that carries band T constitutes to the groove that the rear forms along turning back direction by the upper surface of framework 20 with from the top of front.
Promptly, by such transport path 21, carry band T and pass the upper surface of framework 20 from reel maintaining part 13, arrive this framework 20 the upper surface leading section peel off position H and delivery position S, and then turn back along throughput direction and to enter in the groove, be transported to the rear with dummy status.
(conveying mechanism)
Conveying mechanism 30 has: delivery wheel 31, and it can be arranged on the front top of framework 20 rotatably; Transfer member 32, it has the tine 36 that engages with the transmission tooth of delivery wheel 31; Swing part 33, it shakes actuating force from the outside input; Connect the shank of connecting rod 34, it connects swing part 33 and transfer member 32; And transmit the shank of connecting rod 35, its actuating force of shaking with swing part 33 passes to envelope tape transport 40.
Above-mentioned delivery wheel 31 forms the transmission tooth with uniform interval on its excircle, this transmission tooth carries the conveying of band on the T and engages with the hole with being formed on even interval along its length, such delivery wheel 31 is configured in the top front end of framework 20, S compares with the electronic device delivery position, is positioned at downstream one side of throughput direction.And, by driving delivery wheel 31 rotations, carry band T and send successively from reel R and make, simultaneously, envelope band C is peeled off peeling off H place, position, and will join electronic device at delivery position S place and become carrying of sky and be with T to be transported in the groove of framework 20.
Swing part 33 forms roughly L word shape, and stretch out from the front end bottom of framework 20 is distolateral forward the one end, can joltily be bearing on the framework 20 at its bend.And an end of transmitting the shank of connecting rod 35 is connected the other end of swing part 33, is connecting an end that connects the shank of connecting rod 34 on the position than the more close fulcrum in the other end of swing part 33.
And, an end of the swing part 33 that stretches out from framework 20, under electronic device feeder 10 is installed in state on the feeder workbench 101, be configured with the mode of the top of projection 105 to be positioned at action, above-mentioned action is set on the feeder workbench 101 with projection 105, and carry out upward the action of stretching out, and push by the action of stretching out of this action with projection 105, swing part 33 is shaken.In addition, action is controlled by the controlling organization of electronic device loading device 100 with projection 105, makes it stretch out action when band T is carried in the needs conveying.
One end of transfer member 32 can joltily be bearing on the framework 20 in the position identical with the center of delivery wheel 31, can joltily support tine 36 on the other end of transfer member 32.Such transfer member 32 and tine 36 have constituted so-called claw (latch) mechanism, when transfer member 32 when a direction is shaken, the leading section of tine 36 is engaged on the excircle of delivery wheel 31 and makes this delivery wheel 31 rotations.And, when transfer member 32 when another direction is shaken, the leading section of tine 36 shakes to the direction of leaving delivery wheel 31, just this delivery wheel 31 is not applied revolving force.
And when swing part 33 shook with the pushing of projection 105 because of action, transfer member 32 shook to the direction that makes delivery wheel 31 rotations by connecting the shank of connecting rod 34.In other words, with the action of stretching out of projection 105, drive delivery wheel 31 and rotate by action, thus an interval, a compartment of terrain conveying electronic device accommodate recess.
Transmit the shank of connecting rod 35, its length direction is being supported along Y direction roughly, and by swing part 33 by action with shaking that the pushing of projection 105 produces, this transmission shank of connecting rod 35 is along its length direction, moves towards rearward end one side of electronic device feeder 10.The other end of such transmission shank of connecting rod 35 is connected on the transmission input bar 44 of envelope tape transport 40 described later, and is connected on the extension spring 37, and this extension spring 37 retracts along direction of advance and transmits the shank of connecting rod 35.
So, when swing part 33 shakes with the pushing of projection 105 owing to action, transmit the shank of connecting rod 35 transmission input bar 44 rearward moved.
And when action was kept out of the way downwards with projection 105, the transmission shank of connecting rod 35 advanced mobile by extension spring 37, and makes swing part 33 return to original position.
(envelope tape guide mechanism)
Envelope tape guide mechanism 50 crosses over and carries band T, to seal the lower surface that band C is directed to framework 20 from the upper surface of framework 20 via envelope tape transport 40, above-mentioned envelope band C peels off H place, position framework 20, be stripped from and rearward turn back from carrying band T, the above-mentioned band T that carries is directed along the transfer path from reel maintaining part 13 to delivery position S 21.
Such envelope tape guide mechanism 50 has four rollers 51 to 54 of guiding envelope band C, these four rollers 51 to 54 along below and towards the direction at rear, promptly along roughly being arranged on side by side on the framework 20 with respect to the direction that carries band T inclination, described carrying is with T to be directed along the upper surface of framework 20.
And each roller 51 to 54 constitutes as follows, promptly sets up in the mode on the plane of reversing this envelope band C, cross over thus be transferred along the upper surface of framework 20 carry band T, avoid in hands-off mode; And the mode that does not bloat with the both ends of the surface from the thickness direction (X-direction) of framework 20 will envelope band C guides to the lower surface of framework 20.
Fig. 5 is the key diagram of the position relation of the roller 51 to 54 seen from the arrow D direction of Fig. 3 of expression.Fig. 6 is the key diagram of the position relation of the roller 51 to 54 seen from the arrow E direction of Fig. 3 of expression.In addition, the direction of arrow D is and the parallel vertical direction in plane on the both direction of the rotation centerline of uppermost roller 51 and the rotation centerline of second roller 52.And the direction of arrow E is and parallel plane parallel on the both direction of the rotation centerline of uppermost roller 51 and the rotation centerline of second roller 52, and the direction vertical with the rotation centerline of uppermost roller 51.
In addition, symbol W shown in Fig. 5 and Fig. 6 represents the width of framework 20 on X-direction of electronic device feeder 10, received whole roller 51 to 54 at the range content of such width W, and the envelope band C by these roller 51 to 54 guiding also carries in the scope of width W, and the situation that can not take place to bloat laterally.
The roller 51 of uppermost position is configured in the top of carrying band T of carrying along the upper surface of framework 20, the advance route that makes envelope band C is crooked a little downwards in the mode along the orientation of above-mentioned roller 51 to 54, above-mentioned envelope band C is positioned at than what carry in the upper surface of framework 20 and carries the position of band T above more, and is roughly carried towards the rear along the direction of Y-axis.
And the band of guiding envelope downwards C will revise advance route for the carrying band T of below avoided by the roller 51 that makes uppermost position, so that the advance route of envelope band C is near the side (upside among Fig. 5, the left side among Fig. 6) on the X-direction.Therefore, roller 51 is more suitable for being supported in the mode that the direction of above-mentioned route correction tilts compared with X-direction with its pivot alignment.
Be configured in the tight below of carrying band T that is transferred along the upper surface of framework 20 from top second roller 52.And envelope band C carried with the state of X-direction almost parallel with the Width (with the vertical direction of length direction of envelope band C) of this envelope band C before the roller 51 that arrives the top always.But roller 52 is being supported near parallel state with Y direction with its rotation centerline, so that envelope is with C before arriving second roller 52, its Width is near the direction of Y-axis.
Thus, envelope band C with its Width roughly along the mode of Y direction by carrying the next door of band T, therefore, can make envelope band C not and carry that band T interferes and swimmingly the inwall by framework 20 be with narrow and small gap between the T with carrying.
Be configured in the tight below of second roller 52 from top the 3rd roller 53.And envelope band C carries with roughly parallel with the Y direction state of Width of envelope band C under the state that arrives second roller 52 and the 3rd roller 53.But, roller 53 is being supported with the state of the incline direction (with the X-direction approximate vertical) of its rotation centerline in the middle of roughly Y direction and the Z-direction, so that envelope is with C before arriving nethermost roller 54, its Width becomes the state along X-direction.
By the 3rd roller 53 is set on such direction, can on next roller 54, make envelope band C turn back to the state of its Width swimmingly along X-direction.
And, envelope band C sets up in the following manner, promptly pasting X-direction one side (upside Fig. 5 of second roller 52 from its periphery, left side among Fig. 6) passes through, but, pasting the opposite side (downside Fig. 5, right side in Fig. 6) of the 3rd roller 53 on the X-direction of its periphery passes through.Thus, the periphery that makes envelope band C more closely paste each roller 52,53 passes through, and can suppress to skid etc., carry out stable conveying.
The roller 54 of bottom position is configured in the upstream side of the transfer roller 41 of envelope tape transport 40 described later, sets its configuration in the mode that the bottom of roller 54 is lower than the position on the top of transfer roller 41.Thus, by making envelope band C be transported to the upside of transfer roller 41, and make till the roller 54 advance route towards the envelope band C of below from the downside of roller 54, crooked upward at these roller 54 places, envelope band C is close on the periphery of roller 54, thereby can carries more swimmingly.
As mentioned above, for such roller 54, because sentencing on the X-direction mutually opposition side at roller 52 and roller 53 is connected envelope and is with the mode of C to carry, so envelope band C from roller 52 towards the advance route of roller 53 on the X-direction to lopsidedness (downside Fig. 5, the right side among Fig. 6).Thereby roller 54 is configured near the side (downside among Fig. 5, the right side among Fig. 6) on the X-direction, to follow the advance route of roller 52 and roller 53 also with respect to roller 53.Therefore, it is very big that advance route is changed, and just the envelope band C that strides across roller 53 from roller 52 can be directed to roller 54 from roller 53, thereby can carry envelope band C more swimmingly.
And, because each roller 51 to 54 be with the mode that the periphery of all rollers is close on the plane of the envelope band C that strides across each roller dispose or be provided with its center line towards, so before the envelope tape transport 40 that arrives the downstream, can suppress to seal the contraction of band C, the generation of twisting, kinking etc., and keep its flatness.Therefore, on envelope tape transport 40, can make envelope band C more closely paste its transfer roller 41 and carry, can guarantee powerful and stable conveying, the stability that raising is carried.
In addition, on the roller 51 of the uppermost position of envelope tape guide mechanism 50, be provided with tabular envelope band guide member 55, this envelope band guide member 55 at the upside of roller 51 along extending to the transport path of the envelope band C of roller 51 and be provided with from peeling off position H.Such envelope band guide member 55 is provided with the gap with respect to the top of roller 51, carrying out envelope band C when peeling off the position and be drawn out to roller 51 and being erected at the operation on the roller 51, by side directed envelope band C below envelope band guide member 55, thereby envelope band C is inserted in the gap.Therefore, promptly use the hand also can be simply and seal band C swimmingly with respect to the operation of setting up of roller 51.
And envelope band C is formed with the operation peristome 56 that runs through formation along X-direction with respect to framework 20 on 54 the path from roller 51 to roller.Such operation peristome 56 is set to size and the shape that staff is stretched into, and is erected at each roller 51 on 54 the time will sealing band C, on one side can make hand stretch into operation peristome 56, one side is carried out operation.Therefore, can improve easiness, the smoothness of this operation, and increase work efficiency.
Particularly, need carry out the operation of setting up of will envelope band C inserting roller 52 and roller 53 in narrow and small gap, by at the next door of roller 52 and roller 53 configuration operation peristome 56, to set up operation easier and more smooth and easy thereby can make.
(envelope tape transport)
Envelope tape transport 40 is arranged on from the upper surface of framework 20 to the lower surface the zone that the thickness of X-direction forms thinly, in such zone, will be passed out to the lower surface side of framework 20 by the envelope band C that envelope tape guide mechanism 50 is guided.That is, form to such an extent that thin zone is equivalent to " path that the envelope band breaks away to the bottom from the top of framework " to the thickness of lower surface X-direction from the upper surface of this framework 20.
Envelope tape transport 40 has: transfer roller 41, and its excircle is made of elastomer rubber material 41a; Reel with roller 42, it is as the coiling guide member, and envelope band C is wound on the part of excircle of transfer roller 41; Swing part 43, it is concentric and can joltily be bearing on the framework 20 with transfer roller 41; Transmit input bar 44, it is connected and transmits on the shank of connecting rod 35, is endowed along the advance and retreat of Y direction and moves; First peels off with tine 45, and it prevents that envelope band C is wrapped on the transfer roller 41; Second peels off with tine 46, and it prevents that envelope band C is wrapped in coiling with on the roller 42.
Fig. 7 (A) is the figure that sees transfer roller 41 from the direction of the rearward end forward end of electronic device feeder 10, and Fig. 7 (B) is the profile along the F-F line of Fig. 7 (A).
As Fig. 3 and shown in Figure 7, transfer roller 41 so that its rotation centerline along the state of X-direction, can be supported on the framework 20 rotatably, and, its excircle is formed by elastomeric material 41a equally, by driving transfer roller 41 rotations, and envelope band C is wound on its outer circumference surface in the scope of the part of its whole circumference, under this state, seal the conveying of band C.
And, on the outer circumference surface of transfer roller, on the centre position of its Width (centerline direction), along the whole week formation slot part 41b of its excircle.
First peels off with under the state of tine 45 in its leading section enters into the slot part 41b of transfer roller 41, is assembled on the framework 20.And, first peels off with tine 45 and is configured facing one direction with its leading section, promptly the throughput direction leading section of the envelope band C that carries towards the outer circumference surface that is close to transfer roller 41 is to the direction of the radial direction guided outside of transfer roller 41, thus, the envelope band C that is carried is peeled off from transfer roller 41.
Fig. 8 (A) sees the figure that reels with roller 42 from the direction of the rearward end forward end of electronic device feeder 10, and Fig. 8 (B) is the profile along the G-G line of Fig. 8 (A).
As Fig. 3 and shown in Figure 8, reeling makes its rotation centerline under the state of X-direction with roller 42, can be supported in rotatably on the support unit 47, this support unit 47 utilizes the cam screw of not representing among the figure to be supported on the framework 20, and makes it can carry out position adjustments.
And reeling is configured in the opposite side of the roller 54 that seals tape guide mechanism 50 with roller 42 across transfer roller 41, and in this position, the outer circumference surface butt of its periphery and transfer roller 41.By such configuration, make after the envelope band C that sends successively from roller 54 is wound on the outer circumference surface of transfer roller 41 to a certain extent, utilize this transfer roller 41 again and reel and envelope band C and keep with roller 42 clampings.
And,, locate to be formed with slot part 42a along the whole circumference of outer circumference surface in the centre position of its Width (centerline direction) reeling with on the outer circumference surface of roller 42.
Second peel off with pawl with parts 46 under the state that its leading section is entered reel with the slot part 42a of roller 42, be supported and be installed on the support unit 47.And second peels off with tine 46 and is configured facing one direction with its leading section, promptly towards the throughput direction leading section of the envelope band C that carries by transfer roller 41 to the direction of reeling with the radial direction guided outside of roller 42.Thus, even the envelope band C that is carried by transfer roller 41 uses on the roller 42 attached to reeling, also can peel off with roller 42 from reeling.
One end of transmitting input bar 44 is connected on the other end of the transmission shank of connecting rod 35 of conveying mechanism 30, when shaking, roughly carry out shift action towards the rear along Y direction with transmitting the shank of connecting rod 35 in passive effect projections 105 pushings of the swing part 33 of conveying mechanism 30.
An end of swing part 43 is connected transmits on the input bar 44, and when this transmission input bar 44 was rearward mobile, the counter clockwise direction of swing part 43 in Fig. 3 shaken.
Between swing part 43 and transfer roller 41, be provided with the click-on mechanism of not representing among the figure.Only at swing part 43 when above-mentioned counter clockwise direction is shaken, the revolving force that can transmit on the equidirectionals transfer roller 41.That is,, carry envelope band C by transfer roller 41 by the transmission of such revolving force.
In addition, by the extension spring 37 of conveying mechanism 30, when swing part 43 returned the origin-location by transmitting the shank of connecting rod 35 and the clockwise direction rotation of transmission input bar 44 in Fig. 3, click-on mechanism dallied and does not transmit revolving force to transfer roller 41.
In addition, the upper end of transmitting input bar 44 has manual operation unit 44a, from by manual operation transmission input bar 44 rearward being moved here.By such manual operation, can import rotary driving force to transfer roller 41 and delivery wheel 31 both sides, so, also can be with C both sides to carry to carrying band T and envelope by manual operation.
(action specification of electronic device feeder)
Action to the electronic device feeder 10 of said structure describes.
At first, pass out to conveying mechanism 30 successively with carrying the reel R of band T, and be erected on the delivery wheel 31 from reel maintaining part 13.At this moment, make envelope band C peel off and turn back peeling off H place, position, and be erected on each roller 51 to 54 of envelope tape guide mechanism 50, and then its leading section sandwiches the transfer roller 41 of envelope tape transport 40 and uses between the roller 42 with coiling.
Then, electronic device feeder 10 is installed on the feeder workbench 101 of electronic device loading device 100.Then, on electronic device loading device 100, move the action of stretching out with projection 105 as required, the swing part 33 of conveying mechanism 30 is urged and shakes.Thus, driving delivery wheel 31 carries to carry and is with T with the prescribed distance rotation along direction of transfer.
On the other hand, the transmission shank of connecting rod 35 of conveying mechanism 30 shakes the swing part 43 of envelope tape transport 40 by transmitting input bar 44, follows in this, drives transfer roller 41 rotations.Thus, envelope band C is close on the elastomeric material 41a, thereby carries with enough frictional force, and above-mentioned envelope band C is being held with the state on the excircle part that is wound on transfer roller 41 by coiling with roller 42.
And the terminal part of T from transport path 21 is with in carrying of being transferred, and promptly the lower surface of framework 20 is discharged from.
The envelope band C that is transferred is from being discharged from by framework 20 lower surfaces, and this lower surface is the terminal part in the path that breaks away to the bottom from the top of framework 20.
On above-mentioned electronic device feeder 10, because the excircle of transfer roller 41 is formed by elastomeric material 41a, and then, envelope band C is to carry by the state that is wound on the part of excircle of transfer roller 41 with roller 42 of reeling, so have elastic-friction power, and the contact area of envelope band C and transfer roller 41 is increased, just can utilize higher friction power to carry envelope band C, at this moment, can not improve transfer roller 41 and the contact pressure of reeling with roller 42, the frictional force of envelope band C is increased, so when carrying, just do not need bigger driving moment.
In addition, electronic device feeder 10 has envelope tape guide mechanism 50, this envelope tape guide mechanism make from carry envelope band C that band T strips down cross over carry midway carry band T, and will seal the bottom of being with C to be directed to framework 20.Therefore, can with carrying of the being carried support 20 that band T and other drive division do not interfere below discharge envelope band C, need not reclaim one by one, and the returnable of envelope band C need not be set on the top of the framework 20 that is difficult to guarantee enough spaces.That is, can often stablize and handle envelope band C well.
And,, also can often stablize and the band of processing envelope well even under the situation that reclaims envelope band C,, then can easily guarantee to reclaim the space if below framework 20.
Further, can realize the miniaturization of the above-below direction of electronic device feeder 10, stable on the thickness direction of framework 20, and the delivery position of electronic device can be maintained on the fixed position.
Claims (7)
1, a kind of electronic device supplier, it is carried supplies with above-mentioned electronic device on the electronic device loading device, and above-mentioned electronic device loading device carries above-mentioned electronic device on substrate, it is characterized in that having:
The reel maintaining part, the reel that carries band has been twined in its maintenance, and the above-mentioned band that carries alongst keeps above-mentioned electronic device with even interval;
Framework, it has transport path, and this transport path guides the above-mentioned band that carries at least to the electronic device delivery position from above-mentioned reel maintaining part, and above-mentioned electronic device delivery position is the position with electronic device loading device handing-over electronic device;
The envelope tape transport, its discarded direction to regulation transmits the envelope band, and this envelope band is from carrying with stripping down of being directed at above-mentioned transport path;
The structure that above-mentioned envelope tape transport adopts is as follows, promptly has: the transfer roller that is made of elastomer of excircle at least;
With the coiling guide member, above-mentioned envelope is brought on the part that is wound on above-mentioned transfer roller excircle less.
2, electronic device supplier according to claim 1 is characterized in that, and is equipped with and prevents that above-mentioned envelope band is wrapped in first on the above-mentioned transfer roller and peels off and use tine.
According to claim 1 or 2 described electronic device suppliers, it is characterized in that 3, above-mentioned coiling guide member is the coiling roller that can be supported rotatably.
4, electronic device supplier according to claim 3 is characterized in that, and is equipped with and prevents that above-mentioned envelope band is wrapped in above-mentioned coiling and peels off with second on the roller and use tine.
5, a kind of electronic device supplier, it is carried supplies with above-mentioned electronic device on the electronic device loading device, and above-mentioned electronic device loading device carries above-mentioned electronic device on substrate, it is characterized in that having:
The reel maintaining part, the reel that carries band has been twined in its maintenance, and the above-mentioned band that carries alongst keeps above-mentioned electronic device with even interval;
Framework, it has transport path, and this transport path guides the above-mentioned band that carries at least to the electronic device delivery position from above-mentioned reel maintaining part, and above-mentioned electronic device delivery position is the position with electronic device loading device handing-over electronic device;
The envelope tape transport, its discarded direction to regulation transmits the envelope band, and this envelope band is from carrying with stripping down of being directed at above-mentioned transport path;
Envelope tape guide mechanism, it above-mentioned envelope band along the top from said frame to the route guidance that the bottom breaks away from,
Above-mentioned envelope tape guide mechanism makes the envelope band that is directed along above-mentioned transport path cross over the above-mentioned band that carries, and simultaneously along with respect to the above-mentioned direct of travel that carries band and the direction of diagonal, guides crossing over above-mentioned above-mentioned envelope band when carrying band.
6, electronic device supplier according to claim 5 is characterized in that, is provided with the operation peristome on the zone around the above-mentioned envelope tape guide mechanism in said frame.
7, according to claim 5 or 6 described electronic device suppliers, it is characterized in that, in above-mentioned envelope tape guide mechanism, be provided with the envelope band guide member that sets up above-mentioned envelope band.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004133786A JP2005317757A (en) | 2004-04-28 | 2004-04-28 | Electronic component feeding apparatus |
| JP2004133786 | 2004-04-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1691886A true CN1691886A (en) | 2005-11-02 |
| CN100508720C CN100508720C (en) | 2009-07-01 |
Family
ID=35346908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100679437A Expired - Fee Related CN100508720C (en) | 2004-04-28 | 2005-04-28 | Electronic device supplier |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2005317757A (en) |
| CN (1) | CN100508720C (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101841998A (en) * | 2009-03-17 | 2010-09-22 | Juki株式会社 | Belt-type feeder |
| CN101146435B (en) * | 2006-09-15 | 2011-03-23 | Juki株式会社 | Belt type components supplying device |
| CN102105044A (en) * | 2009-12-18 | 2011-06-22 | Juki株式会社 | Electronic component feeder |
| CN102271488A (en) * | 2011-07-12 | 2011-12-07 | 广东工业大学 | Light belt feeder for surface mounting machine |
| CN103569719A (en) * | 2012-08-03 | 2014-02-12 | 先进装配系统有限责任两合公司 | Peeling device for cover film and feeding device for conveying component conveyor belt |
| CN110198626A (en) * | 2018-02-26 | 2019-09-03 | Juki株式会社 | Electronic part feeder and electronic component mounting apparatus |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4893660B2 (en) * | 2008-03-03 | 2012-03-07 | パナソニック株式会社 | Tape feeder |
| JP5059693B2 (en) * | 2008-06-06 | 2012-10-24 | Ｊｕｋｉ株式会社 | Parts supply device |
-
2004
- 2004-04-28 JP JP2004133786A patent/JP2005317757A/en active Pending
-
2005
- 2005-04-28 CN CNB2005100679437A patent/CN100508720C/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101146435B (en) * | 2006-09-15 | 2011-03-23 | Juki株式会社 | Belt type components supplying device |
| CN101841998A (en) * | 2009-03-17 | 2010-09-22 | Juki株式会社 | Belt-type feeder |
| CN101841998B (en) * | 2009-03-17 | 2014-12-24 | Juki株式会社 | Belt-type feeder |
| CN102105044A (en) * | 2009-12-18 | 2011-06-22 | Juki株式会社 | Electronic component feeder |
| CN102271488A (en) * | 2011-07-12 | 2011-12-07 | 广东工业大学 | Light belt feeder for surface mounting machine |
| CN102271488B (en) * | 2011-07-12 | 2015-07-08 | 广东工业大学 | Light belt feeder for surface mounting machine |
| CN103569719A (en) * | 2012-08-03 | 2014-02-12 | 先进装配系统有限责任两合公司 | Peeling device for cover film and feeding device for conveying component conveyor belt |
| CN110198626A (en) * | 2018-02-26 | 2019-09-03 | Juki株式会社 | Electronic part feeder and electronic component mounting apparatus |
| CN110198626B (en) * | 2018-02-26 | 2022-03-29 | Juki株式会社 | Electronic component supply device and electronic component mounting device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005317757A (en) | 2005-11-10 |
| CN100508720C (en) | 2009-07-01 |
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Granted publication date: 20090701 Termination date: 20110428 |