CN1769150A - Device for turning over electronic components - Google Patents

Device for turning over electronic components Download PDF

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Publication number
CN1769150A
CN1769150A CN 200410090592 CN200410090592A CN1769150A CN 1769150 A CN1769150 A CN 1769150A CN 200410090592 CN200410090592 CN 200410090592 CN 200410090592 A CN200410090592 A CN 200410090592A CN 1769150 A CN1769150 A CN 1769150A
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China
Prior art keywords
electronic component
point
turning device
forwarder
moving
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Pending
Application number
CN 200410090592
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Chinese (zh)
Inventor
D·克雷特内特
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ISMECA HOLDING SA
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ISMECA HOLDING SA
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Publication date
Application filed by ISMECA HOLDING SA filed Critical ISMECA HOLDING SA
Priority to CN 200410090592 priority Critical patent/CN1769150A/en
Publication of CN1769150A publication Critical patent/CN1769150A/en
Pending legal-status Critical Current

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Abstract

The invention relates to a device (1) for turning over the electronic element (8), which is integrated into the electronic element processing wire hinged with annular conveyer (9), comprising: a lead-in point (71) of electronic element (8); a point (72) for removing said electronic element (8); and a spiral rail (30) for moving and turning over the electronic element (8) between said lead-in point (71) and the removing point (72). Wherein, said turning over motion comprises the motion of said electronic element (8) surrounding the axis which is parallel to said moving direction, and the motion of spiral rail (30) along the annular track of radius of annular conveyer. Since the electronic element (8) is turned over surrounding the axis which is parallel to the moving direction when it is moving, the corner can be freely selected by setting its rotational grade and/or moving length. And the annular track arc of said element can allow the invention be used in the electronic element processing wire hinged on the annular conveyer (9).

Description

The device that is used for turning over electronic components
Technical field
The present invention relates to be used for the device of turning over electronic components.The invention particularly relates to the device that is used for turning over electronic components during processing on the automatic production line.
Background technology
For example, during the electronic component manufacturing or before it is integrated in the circuit, electronic component stands sequence of operations usually on different processing station (for example test, mark and/or regulate the station).These processing stations are preferably placed along automatic transmission electronic element and the common forwarder different with website, thereby form automatic machining line.
Forwarder is equipped with the element retainer usually, makes element to be removed and is held along accurate and definite orientation.Each element retainer preferably once keeps an independent electronic component.Be provided with at forwarder under the situation of suction nozzle, for example, the element of each processing is removed and keeps by its upside, allows processing station easily to reach its downside.Yet to reaching of element side and/or upside usually is complicated, or or even impossible.
Therefore, when two continuous processing stations for example required to reach the not homonymy of electronic component, when for example reaching opposite side, turning device was inserted between these two processing stations sometimes.The prior art turning device is usually by constituting around horizontal axis of rotation pivotally attached arm.Element is placed on the end of pivotally attached arm, and for example holds it in this place by grip element or by air suction device.Joint arm rotates 180 ° around its rotation axis, and element for example is held in place on the upholder on the axis opposite side, and this element is transmitted the element retainer of device from here once more and removes.After upset, electronic component thereby remain on the forwarder by the side relative with its previous maintained side.During overturning, element thereby the circular arc in vertical surface are advanced, and they are approximately perpendicular to its common moving direction around the horizontal axis half-turn that overturns during this period.
Yet, owing to flip element must be obtained by the element retainer of the forwarder of automatic machining line on the same horizontal plane that they are placed usually once more, so such method for turning does not allow to make the device that the element upset is different from 180 ° angle.The turning device of prior art thereby only allow the upset half-turn.Therefore, although they allow more easily to reach previous accessible opposite side after upset, they are unfavorable for reaching other side of element, especially its side.
And these devices adopt and are generally complicated and mechanism that mean the appreciiable moving-member of quantity.They thus be expensive, and particularly because its big inertia, their process velocity is limited.Particularly owing to the running of joint arm, their space requirement is also normally sizable, makes them be difficult to be integrated into (especially under the element forwarder) in the processing line.
Summary of the invention
The objective of the invention is to propose a kind of apparatus and method that are used for turning over electronic components during electronic component is by automatic machining line processing, the feasible easier any side that reaches electronic component.
Another object of the present invention is to propose a kind of device that is used for turning over electronic components during electronic component is by automatic machining line processing, and this device is simpler lower with cost than the turning device of prior art.
A further object of the present invention is to propose a kind of apparatus and method that are used for turning over electronic components during electronic component is by automatic machining line processing, the feasible speed faster speed that can realize than one type of prior art syringe and method realized.
These purposes obtain by turning device and the method with feature of corresponding independent claims, and preferred embodiment is provided by dependent claims.
These purposes especially realize by the device that is used for turning over electronic components; this device is designed to be attached in annular conveyor pivotally attached electronic component processing line; wherein this turning device comprise electronic component the introducing point, remove the point of electronic component and be used for introducing point and removing and move between the point and the spiral track of turning over electronic components; this upset comprises electronic component around the rotational that is roughly parallel to its moving direction, and spiral track is along the annular trace camber line of the radius that is fit to annular conveyor.
These purposes also especially obtain in its method by turning over electronic components during processing automatically around annular conveyor pivotally attached electronic component processing line by being used for, and this method may further comprise the steps: electronic component is placed on the some place that introduces turning device; By making element around the rotational that is roughly parallel to its moving direction; electronic component is moved to the point of removing and overturning by the device that is used for flip element from introducing point during it moves, its moving direction is along the annular trace camber line of the radius that is fit to annular conveyor.
During moving at electronic component with it when being roughly parallel to the rotational of its moving direction, can freely select its corner by determining its rotation level and/or its movable length simply.Particularly because the quantity of the mechanical element that is moving reduces, it is simpler and install faster that method for turning of the present invention and device also allow to form turning device than prior art.The annular trace camber line of element also allows device of the present invention to be used on annular conveyor pivotally attached electronic component processing line.
Description of drawings
By the description to the preferred embodiment shown in Fig. 1 to Fig. 3 D, the present invention will be better understood, wherein:
Fig. 1 is the lateral plan of the preferred embodiment of device of the present invention,
Fig. 2 is the top view of the switching mechanism of device shown in Figure 1,
Fig. 3 A to 3D diagram is by the different step of mechanism's turning over electronic components of Fig. 2.
The specific embodiment
According to a preferred embodiment, turning device 1 of the present invention is with related around annular conveyor 9 pivotally attached electronic component processing lines, and its part is shown in Figure 1.
Annular conveyor 9 is included in the element retainer around it, the suction nozzle 90 that for example allows electronic component 8 to remove and keep by air suction device.Be distributed in around forwarder 9 centers to suction nozzle 90 preference rule.Then, the rotation of forwarder 9 is by transposition, thus its each step rotate one with by the corresponding angle of angle that is formed centrally in the suction nozzle 90 of two vicinities and the forwarder 9.Therefore, determine in each step and corresponding position, the position of element retainer 90 that around forwarder 9 latter moves to the another location continuously from a position on the rotation direction of forwarder 9.
Adapter plate 99 preferably below forwarder 9, this adapter plate comprise and allow processing station to be fastened on the fastener (not shown) of each position.Therefore, processing line is formed by the complete modular unit of different processing station (for example at testing station, mark station and/or adjusting station around forwarder 9, the latter is transferred to another website with each electronic component 8 from a website).
In the mode identical with other website (not shown) of processing line, turning device 1 of the present invention is fastened on the adapter plate 99 by base plate 10, and this base plate comprises with the fastener of adapter plate 99 works to hold it in the fastener (not shown) of ideal position.
Turning device 1 preferably includes body 13, and this body for example comprises apparatus control system and the pneumatic system that function will be described below.This apparatus control system (not shown) that preferably links to each other with the processing line control system is with moving and suction nozzle 90 mobile consistent of the operation that makes turning device 1 especially and forwarder 9.
Turning device 1 comprises by plate 20 and is fastened to switching mechanism 2 on the support 11.Switching mechanism 2 is preferred fastening by fastener 12, makes it accurately locate (especially its perpendicular positioning) below the suction nozzle 90 of forwarder 9.
According to by illustration but the preferred embodiments of the present invention that the example of indefiniteness is represented in the drawings, turning device 1 occupies two positions of processing line, and wherein electronic component 8 overturns between these two positions.Therefore, in each step of forwarder 9, two suction nozzles are found self to be positioned at above the switching mechanism 2: a suction nozzle is placed electronic component to be flipped, and another suction nozzle is removed the electronic component that has overturn simultaneously.This method for turning will describe in detail by means of Fig. 3 A to 3D below.
Referring to Fig. 2 of the above-mentioned switching mechanism 2 of expression, switching mechanism 2 comprises base 3 and for example is fastened on lid 4 on the base 3 by two screws 51,52.When assembling base 3 and lid 4, they are machined into are formed together, the cross section of the electronic component 8 that the spiral track that for example is rectangle with the form closure and the cross section in duct 30 is preferred and to be flipped is corresponding.The element 8 that is promoted by external force (for example, under the compressed-air actuated effect of injecting rail 30) therefore slides in spiral track with complete controlled way, and does not have accidental risk of rotating.The edge of rail is along helical trajectory, the cross section that remains unchanged of rail 30 simultaneously, thus during electronic component moved, electronic component 8 was around for example 90 ° of conter clockwise upsets of the axis that is roughly parallel to its moving direction.
Lid 4 comprises two respectively near the openings 71,72 of the end of rail 30, makes the electronic component 8 that must be reversed be placed to described opening and the element that overturn is removed from described opening.Introduce point 71 and remove point 72 respectively preferably corresponding to the position that around forwarder, limits one of them, thereby each step at forwarder, electronic component to be flipped can be placed on the rail 30 by suction nozzle, and the element that has overturn is simultaneously removed by another suction nozzle of forwarder.Switching mechanism 2, thereby turning device 1 just take two positions of processing line.
Switching mechanism 2 shown in Figure 2, this switching mechanism are used for being designed to be integrated into the turning device around annular conveyor pivotally attached processing line.Spiral track 30 is preferred along the annular trace camber line that is centered close to the forwarder center then, thereby electronic component 8 is identical with respect to the alignment of suction nozzle before and after upset.Importing point 71 and removing between the point 72, electronic component can not carry out any tangible rotation with respect to suction nozzle around vertical axis.Under the situation of linear forwarder, spiral track will be preferred along the track that is entirely straight line.
Owing to rail 30 parts are worked in base 3, partly work in lid 4, these two elements very accurately assemble, and make that the cross section of rail 30 is regular as far as possible, especially make and are being aimed at well with the part of covering the same edge that forms on 4 on the base 3.Lid 4 thereby preferably include extra alignment device (not shown) made before it is fastening by screw 51,52, and its position on base 3 is accurately adjusted.
In base 3, form several conduits 31,32,33,34, these conduits link to each other with the pneumatic system of turning device, make air blow into or suck in the rail 30, with moving of beginning and/or control element 8.First conduit 31 of introducing point 71 upstreams for example makes and in a single day electronic component to be flipped 8 is placed into this introducing point place that one pressurized air is just blown in the rail 30, thereby makes it move to removing point 72.After electronic component 8 passed through, intermediate conductor 32 made pressurized air blow to the top of rail 30, so that when electronic component 8 puts 72 near removal, was fixed on the bottom of rail 30 after upset.Suction nozzle 33 preferably produces permanent air vacuum at removal point 72 places, so that the element that has overturn that will be positioned at herein remains on herein, simultaneously the conduit 34 at end sprays a small gangs of pressurized air below the element that has overturn, and is feasible when they become when for example the suction nozzle by forwarder is removed and rail 30 separates.
Rail 30 is preferred by stops 35 end, and this stops also for example is fastened on the base 4 by screw 52.Moving of the element that stops 35 preventions have been overturn makes them as far as possible accurately stop at removal point 72 places.Stops 35 does not preferably take the whole cross section of rail 30, so that the air that allows to be blown into rail is gone out.
Device of the present invention also advantageously comprises checking system, for example optical detection system (not shown), make and introducing point 71 and/or removing the existence that point 72 places detect electronic component, the control system that the signal of for example sending out when with box lunch element being introduced rail 30 moment accurate is given device.This information also makes is convenient to make the mobile consistent of jet-stream wind that (if necessary, can adjust) sent by pneumatic system and forwarder.
According to by the embodiments of the invention shown in the example of Fig. 2, each element 8 to be flipped is placed on by the suction nozzle that transmits it and introduces point 71 places.Come in from first conduit 31 then and it is blown to removing point 72 one pressurized airs that push the spiral track 30.During element 8 moved and overturns, suction nozzle was raised, and the forwarder one-level of advancing.Thereby the suction nozzle of placing element 8 self is positioned at and removes point 72 places, and wherein suction nozzle is from picking up the similar elements 8 of having overturn here.
Therefore, importantly, when being integrated into turning device of the present invention in the processing line, introducing point 71 and all preferably below the relevant position of suction nozzle, aim at removal point 72.For this reason, switching mechanism 2 preferably includes adjusting mechanism, makes accurately to adjust its position on plate (adjusting mechanism is fastened on this plate).This adjusting mechanism for example comprises pin 61 and circular open arc 62.
Referring to Fig. 1 and Fig. 2, when turning device 1 is fastened on the adapter plate 99,, realize that the position of switching mechanism 2 is adjusted by at first accurately being adjusted at the position of the introducing point 71 below first suction nozzle.Switching mechanism 2 is pivoted around the pin (not shown) then, and wherein said pin is fastened on the plate 20, and accurately is inserted in below the importing point 71 in the switching mechanism 2.Import the position of point 71 thereby be maintained fixed, switching mechanism is pivoted simultaneously, self accurately is positioned at below second suction nozzle up to removing point 72.Then, the position of switching mechanism 2 locks by the screw that passes circular open arc 62, and is screwed in the plate of fastening device 2.
Preferably by micro-caliper (not shown) accuracy control, wherein this micro-caliper is fastened on the plate 20 and is pressed in the control lever that is fastened in the switching mechanism 2 and (on 61, and preferably is centrally located in the radial position with respect to pivotally supported the pivoted of switching mechanism 2.Micro-caliper promotes a side of control lever 61, so that switching mechanism rotates along first rotation direction with respect to plate 20, unshowned elastic mechanism (for example spring) promotes switching mechanism 2 to relative rotation direction simultaneously.Thereby always be to use certain power with control lever 61 be fixed on the position can the end of exactly determined micro-caliper on, make that the position of switching mechanism 2 is accurately adjusted.This setting device also provides such advantage, makes to avoid no matter when dismantling the position that its (for example in attended operation process) all must be adjusted switching mechanism 2 once more.When with plate 20 when switching mechanism 2 is removed, the optimum seeking site of micro-caliper remains unchanged, thus when replacing it the time, by control lever 61 is pressed on the micro-caliper, reproduce the position of switching mechanism 2 rapidly.
To understand the different step of utilizing device turning over electronic components of the present invention better by means of Fig. 3 A to Fig. 3 D.
Fig. 3 A illustrates electronic component to be flipped 81 is introduced in the switching mechanism 2.Suction nozzle 901 for example passes through one of them holding element of its side.At first, element 81 perpendicular positionings.Reduce suction nozzle 901, so that element 81 is put into rail 30.Simultaneously, another suction nozzle 902 (number in the figure is 900) is reduced to removes point 72 places, remove element 80 with for example upside by the element 80 that overturn.Element 80 horizontal location from upset.
The opening that is positioned at introducing point 71 and removal point 72 places in the lid 4 is preferably big must to be enough to make end to the small part of suction nozzle to enter.When reducing suction nozzle 901, air is blown into by first conduit 31, returns to the direction of removing point 72 with propulsion element 81.Preferably, air is blown in the rail 30, and simultaneously suction nozzle 901 still is arranged in the position of reduction, because suction nozzle 901 is then near the opening in the lid 4, thereby improved this burst pressurized air element to be flipped 81 is advanced to efficient in the rail 30.
Suction nozzle 901,900 is lifted then.Then a small gangs of pressurized air is by conduit 34 emissions at end, so that remove the electronic component 80 (Fig. 3 B) that has overturn by suction nozzle 900.Forwarder moves one-level then, and the electronic component 81 that is being reversed simultaneously arrives at removes point 72.
After forwarder moved, suction nozzle 901 is positioned at self removed point 72 tops, with stylish suction nozzle 902 new element to be flipped 82 was presented on and introduced point 71 tops.Suction nozzle and then reduction, and suction nozzle 901 removes the element 81 that has overturn, places by new suction nozzle 902 with stylish element 82, and advances to removing point 72 by one air.
In above-mentioned example, element is advanced by the pressurized air that is blown into by first conduit 31.Can expect that also the element that is placed in the rail 30 for example is sucked to removing point 31 by being positioned at the conduit of introducing point 71 downstreams.
Above-mentioned illustrative but in the non-limiting instance, element is being directed on the upright position on the turning device, promptly they begin to remain on one of its side by automation line in processing, and remove from device on level attitude.Therefore, according to the present invention, they are around 90 ° of the horizontal axis of rotation upsets that is roughly parallel to its moving direction.Yet they do not rotate with respect to suction nozzle on horizontal surface, front side and rear side before upset with remain on identical relative position afterwards.
In framework of the present invention, also can expect other upset mode.Therefore, this switching mechanism for example makes electronic component rotate 180 ° or any other angle around horizontal axis with respect to its initial position.
In the example shown in the figure, on the distance of the distance between the suction nozzle of two vicinities that approximate forwarder greatly, realize 90 ° rotation.Device of the present invention thereby take two positions on the processing line.Yet according to element size to be processed and/or the corner of wanting, upset can need bigger giving an example.Device of the present invention thereby take three positions or more a plurality of position of processing line, and flip element will do not removed by the suction nozzle of placing it usually, but by before two or more steps the suction nozzle of placing element remove.
Also can expect such turning device within the scope of the invention, for example by comprising the switching mechanism of several parallel rails, and/or element to be flipped introduced in the spiral track, one or several other element still is in the process that is being reversed simultaneously, allows several elements to overturn simultaneously.

Claims (12)

1. the device (1) that is used for turning over electronic components (8); it is designed to be attached in annular conveyor (9) pivotally attached electronic component processing line; the introducing point (71) that comprises described electronic component (8); remove the point (72) of described electronic component (8); and be used between described introducing point (71) and described removal point (72) moving and the spiral track (30) of described electronic component (8) of overturning; described rotary movement comprises makes described electronic component (8) around the rotational that is roughly parallel to described moving direction, and described spiral track (30) is advanced according to the annular trace camber line of the radius that is fit to annular conveyor (9).
2. turning device according to claim 1 (1), described switching mechanism comprise the base (3) that is covered by lid (4) to small part, and described spiral track (30) partly is machined in the described base (3), and part is machined in the described lid (4).
3. turning device according to claim 1 (1), described moving begins by means of pneumatics.
4. turning device according to claim 3 (1) comprises at least one conduit (31,32,33,34) that links to each other with described pneumatics, is used for air is blown into and/or sucks, thus beginning and/or control described move.
5. turning device according to claim 1 (1) comprises being used to command and/or controlling described mobile control system.
6. turning device according to claim 1 (1) comprises being used for locating and/or described removal point (72) locates to detect the checking system of the existence of described electronic component at described introducing point (71).
7. turning device according to claim 1 (1), the forwarder (9) that is designed to electronic component is worked, described introducing point is corresponding to the position of the first element retainer (901) of described forwarder (9), and described removal point (72) is corresponding to the position of the second element retainer (900) of described forwarder (9).
8. the element processing line comprises annular conveyor (9) and turning device according to claim 1 (1).
9. be used for may further comprise the steps in the method for electronic component by turning over electronic components during processing automatically around annular conveyor (9) pivotally attached electronic component processing line:
The introducing point (71) that electronic component (81) is placed into turning device (1) is located,
Described electronic component (81) is moved to removal point (72) from described introducing point (71),
Described turning device (1) by described element (81) during described moving overturns; by making described element (81) around the rotational that is roughly parallel to described moving direction, described moving direction is along the annular trace camber line of the radius that is fit to described annular conveyor (9).
10. method according to claim 9, described moving with described upset realized by spiral track (30).
11. method according to claim 9, the described starter gear (31) that moves through begins.
12. be used for turning device according to claim 1 is attached to the method for the electronic component processing line that comprises forwarder (9), may further comprise the steps:
Described introducing point (71) is placed on below the element retainer (901) of described forwarder (9),
Described removal point (72) is pivoted around described introducing point (71), below it accurately is positioned at another element retainer (901) of described forwarder (9),
Lock the position of described removal point (72).
CN 200410090592 2004-11-05 2004-11-05 Device for turning over electronic components Pending CN1769150A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200410090592 CN1769150A (en) 2004-11-05 2004-11-05 Device for turning over electronic components

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Application Number Priority Date Filing Date Title
CN 200410090592 CN1769150A (en) 2004-11-05 2004-11-05 Device for turning over electronic components

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CN1769150A true CN1769150A (en) 2006-05-10

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101325868B (en) * 2007-06-13 2012-03-14 先进装配系统有限责任两合公司 Conveying device for conveying components and automatic assembly equipment
CN102372163A (en) * 2010-08-04 2012-03-14 鸿劲科技股份有限公司 Transposition device for electronic elements
CN107211566A (en) * 2015-02-06 2017-09-26 斯道拉恩索公司 The apparatus and method assembled for element
CN107207167A (en) * 2015-01-28 2017-09-26 科磊股份有限公司 Tipping arrangement, system and method for handling article
CN110077856A (en) * 2015-09-10 2019-08-02 株式会社村田制作所 The conveying device of electronic component

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101325868B (en) * 2007-06-13 2012-03-14 先进装配系统有限责任两合公司 Conveying device for conveying components and automatic assembly equipment
CN102372163A (en) * 2010-08-04 2012-03-14 鸿劲科技股份有限公司 Transposition device for electronic elements
CN102372163B (en) * 2010-08-04 2013-09-18 鸿劲科技股份有限公司 Transposition device for electronic elements
CN107207167A (en) * 2015-01-28 2017-09-26 科磊股份有限公司 Tipping arrangement, system and method for handling article
CN107207167B (en) * 2015-01-28 2020-04-03 科磊股份有限公司 Flipping apparatus, system and method for processing articles
CN107211566A (en) * 2015-02-06 2017-09-26 斯道拉恩索公司 The apparatus and method assembled for element
CN110077856A (en) * 2015-09-10 2019-08-02 株式会社村田制作所 The conveying device of electronic component
CN110077856B (en) * 2015-09-10 2021-03-12 株式会社村田制作所 Electronic component conveying device

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