CN107660118A - Element feeder - Google Patents
Element feeder Download PDFInfo
- Publication number
- CN107660118A CN107660118A CN201710606784.6A CN201710606784A CN107660118A CN 107660118 A CN107660118 A CN 107660118A CN 201710606784 A CN201710606784 A CN 201710606784A CN 107660118 A CN107660118 A CN 107660118A
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- CN
- China
- Prior art keywords
- band
- inflatable body
- conveying
- feeder
- element feeder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
- H05K13/02—Feeding of components
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
- H05K13/04—Mounting of components, e.g. of leadless components
- H05K13/0417—Feeding with belts or tapes
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Supply And Installment Of Electrical Components (AREA)
Abstract
The present invention provides a kind of element feeder, improves and uses the practicality with element is changed in the element feeder of predetermined supply position successively feed element.Element feeder possesses attachment removing inflatable body (216), for confirming whether element (P) is transported to appropriate state component feeding portion (SS) confirming mechanism (160) using optical sensor (166), in order to remove attachment to the accuracy of detection of optical sensor (166) impacts and blowing pressurized air.By blowing, the attachment impacted to the accuracy of detection of optical sensor (166) can be removed, therefore the misinterpretation of the optical sensor (166) can be reduced.
Description
Technical field
The present invention relates to a kind of element feeder for feed element, i.e. using band change element to predetermined supply position
The element feeder of feed element successively.
Background technology
The elements such as electronic component are obtained as multiple electronic components are held in into the band element that forms of carrier band,
In order to from the band component feeding element, for example, employ following patent documents it is described as various element feeders.
Prior art literature
Patent document
Patent document 1:Japanese Unexamined Patent Publication 2007-180280 publications
Patent document 2:Japanese Unexamined Patent Publication 3-218099 publications
The content of the invention
Invent problem to be solved
Element feeder as above-mentioned patent document is described leaves larger room for improvement, by implementing certain
Improve, it is possible to increase the practicality of element feeder.The present invention in view of such actual conditions and be made, its problem exists
In a kind of higher element feeder of practicality of offer.
For solving the technical scheme of problem
In order to solve above-mentioned problem, element feeder of the invention is intermittently conveyed multiple element and kept with preset space length
In the band element that carrier band forms, and these elements are supplied one by one at component feeding portion, the element feeder possesses:
(A) confirming mechanism, using optical sensor, confirm whether element with appropriate state is transported to the component feeding portion;And
(B) attachment removing inflatable body, in order to remove to attachment that the accuracy of detection of the optical sensor impacts and
Blowing pressurized air.
Invention effect
Optical sensor is configured to include:Light source, irradiation light;And test section, the light is detected, above-mentioned confirming mechanism is formed
For, for example, according to optical sensor whether by test section receive from light source irradiate light, confirm element whether with appropriate
State is transported to component feeding portion.Therefore, when attachment be present in light source, the test section of optical sensor, mistake be present
Ground can not situation as detection light, it is possible to falsely determines that whether element with appropriate state is transported to component feeding
Portion.Due to the element feeder of the present invention can be impacted by air blowing and the accuracy of detection that removes to optical sensor it is attached
Thing, therefore above-mentioned such misinterpretation can be reduced.
Brief description of the drawings
Fig. 1 is the stereogram for representing to be equipped with the component mounter of the element feeder as embodiments of the invention.
Fig. 2 is the stereogram for the mounting head and head moving device that component mounter is represented in the viewpoint opposite with Fig. 1.
Fig. 3 is the figure for representing chuck assembly possessed by mounting head.
Fig. 4 is the state for representing leaded element will to be kept to install to substrate by chuck possessed by chuck assembly
Figure.
Fig. 5 is the figure for representing the band element handled by element feeder.
Fig. 6 is the stereogram for representing that element feeder is overall.
Fig. 7 is the stereogram for representing the position of feed element in element feeder.
Fig. 8 is the stereogram for the substantially whole interior construction for representing element feeder.
Fig. 9 is a part for element feeder possessed conveying mechanism to be represented under a certain state and for confirming to be based on
The figure of the conveying confirming mechanism of the conveying capacity of the conveying mechanism.
Figure 10 is with representing a part for element feeder possessed conveying mechanism in the state of Fig. 9 differences and being used for
Confirm the figure of the conveying confirming mechanism of the conveying capacity based on the conveying mechanism.
Figure 11 is the stereogram for representing element feeder possessed detent mechanism.
Figure 12 is the sectional view for the fixture for forming detent mechanism.
Figure 13 is that the lead for representing element is positioned the stereogram of the state of mechanism positioning and schematical in supply position
Side view.
Figure 14 be represent the stereogram of state that the element of lead bending is positioned and represent lead directed section guide to
The schematical top view of the state of assigned position.
Figure 15 is the stereogram for representing element feeder possessed inflatable body.
Figure 16 is the stereogram of enlarged representation attachment removing inflatable body (with removing inflatable body).
Description of reference numerals
10:Component mounter 20:Mounting head 26:Element feeder 36:Chuck assembly 38:Chuck 60:Guiding groove
62:Guide rail 70:Conveying mechanism 108:Detent mechanism 110:Fixture 138:Lead shut-off mechanism 140:142:Blade 143:
Band shut-off mechanism 144:Chute 156:Detent mechanism 160:Fixture closed position confirming mechanism 166:Fixture confirms sensor
(optical sensor) 170:Convey confirming mechanism 176:Conveying confirms sensor (optical sensor) 200:Band discharge is blown
Mechanism 202:Blowning installation 204:Pipeline 210:Nozzle 212:Opening (attachment, which removes, to be used) 214:Opening (band, which removes, to be used)
216:Attachment removes and uses inflatable body 220:Band removing air feeder
P:Element Le:Lead TP:Bandization element CT:Carry FH:Sprocket hole p1:Configure spacing p2:Pitch of holes
p3:Convey interval S S:Component feeding portion
Embodiment
Hereinafter, as the mode for implementing the present invention, one embodiment of the invention is described in detail with reference to the attached drawings.This
Outside, the invention is not limited in following embodiments, can the knowledge based on those skilled in the art, be applied with various changes,
Improved various modes are implemented.
[embodiment]
[A] is equipped with the component mounter of element feeder
As shown in figure 1, the component mounter 10 for being equipped with the element feeder of embodiment is configured to include:Main body 12;Base
Plate carries fixing device 14, carries, fixed substrate S;The element such as component supplying apparatus 16, supply electronic component;Two mounting heads
18th, 20, for the element for keeping supplying from component supplying apparatus 16, and by it to the base fixed by board carrying fixing device 14
Plate S is installed;And head moving device 22, make these mounting heads 18,20 in component supplying apparatus 16 and board carrying fixing device 14
Between along a planar movement.Incidentally, head moving device 22 is the mobile device of XY robotics, make mounting head 18,
20 move along x directions shown in the drawings, y directions.
Component supplying apparatus 16 includes:Tray type component supplying apparatus 24, supply the element arranged on pallet;And feed
Type component supplying apparatus 26, from bandization component feeding element.In the accompanying drawings, type component supplying apparatus 26 is fed only to be configured with
One, but multiple feed type component supplying apparatus 26 can also be made to be arranged.Refer to aftermentioned, loader shown in the drawings
Type component supplying apparatus 26 is the element feeder of embodiment, below, calls it as element feeder 26.Incidentally, element
Loader 26 refer to it is aftermentioned, for supply with a plurality of leads element, the i.e. element with lead.
As shown in Fig. 2 mounting head 18,20 is installed on a slip via the head lifting device 30,32 for respectively lifting it
Part 28, move the sliding part 28 by head moving device 22, so that these mounting heads 18,20 are integratedly along a plane
It is mobile.On the other hand, mounting head 18,20 is independently lifted by head lifting device 30,32.That is, head lifting device 30,32 is distinguished
Making mounting head 18,20, (the z directions shown in Fig. 1) is mobile along the vertical direction.
Mounting head 18 is mainly used in making in the surface of substrate to make from the component loading that tray type component supplying apparatus 24 supplies
For element retention device, there is the suction nozzle 34 by negative-pressure adsorption holding element in bottom.On the other hand, mounting head 20 is mainly used
It is inserted respectively into the hole of substrate in by a plurality of leads possessed by the element supplied from element feeder 26, is set in bottom
There is the chuck assembly 36 shown in Fig. 3.Incidentally, Fig. 3 (a) is the figure of the chuck assembly 36 from the y directions shown in Fig. 1, Fig. 3
(b) be the chuck assembly 36 from x directions figure.
Chuck assembly 36 is configured to include chuck 38 and chuck driving device 40, and chuck 38 is configured to include the He of fixed claw 42
Open and close claw 44,46 located at the both sides of fixed claw 42.The explanation acted in detail is omitted, chuck driving device 40 makes chuck 38 to figure
Direction in 3 (a) shown in hollow arrow is swung.Chuck 38 is configured to Open and close claw 44,46 and closed along with the swing.From element
Element P (hereinafter sometimes referred to simply as " element P ") with lead of the supply of loader 26 with two lead Le, chuck 38 is configured to
In the state of closure, as shown in Fig. 3 (b), one in two lead Le is clamped between Open and close claw 44 and fixed claw 42,
Another in two lead Le is clamped between Open and close claw 46 and fixed claw 42.Also, as shown in figure 4, kept by chuck 38
Element P is installed on substrate S in a manner of its lead Le is inserted into substrate S hole H.
Band element handled by [B] element feeder
Band element handled by element feeder 26 is by electricity with predetermined configuration spacing p1 for example as shown in Fig. 5 (a)
The element such as subcomponent P is held in what carrier band CT was formed, in the band element TP shown in Fig. 5 (a), the band lead such as electrolytic capacitor
Element P possessed by a plurality of leads Le (being in detail two lead Le) be held in carrier band CT.In addition, element P is two
The element that bar lead Le is extended parallel to out in same direction, can be referred to as the element with radial lead.CT is carried by made of paper
Thicker master tape CT1 and fit in the master tape CT1 attaching band CT2 of adherence and form, lead Le is retained as being clipped in described
Between master tape CT1 and attaching band CT2.
Sprocket hole FH is provided through with predetermined pitch of holes p2 on carrier band CT.Pitch of holes p2 is set as with element P's
Configuration spacing p1 is equal, and each sprocket hole FH is located at element P centre on carrier band CT length direction.These sprocket holes FH is answered
For element feeder 26 to the conveying for changing element TP.In addition, in element feeder 26, with changing element TP along predetermined defeated
Direction, Y-direction i.e. shown in the drawings is sent to be conveyed.
[C] element feeder
I) summary of element feeder
As shown in fig. 6, the element feeder 26 of embodiment be provided with keep contain band change element TP element collecting
The box bracket 52 of case 50, the band element TP in the element containing case 50 kept by box bracket 52 guided to element feeder 26
With guiding piece 54, house cut-out after carrier band CT (aftermentioned) the grade of scratch tape collection box 56 in the state of be configured at component mounter
10 component supplying apparatus 16.
The guiding groove 60 extended along its length is provided with the top of the element feeder 26, is guided with guiding piece 54
With change element TP by the guiding groove 60 and every time with length directions of the predetermined conveying spacing p3 along the element feeder 26 from
Rear end side intermittently conveys towards front.That is, Y-direction shown in the drawings is set as conveying direction.Incidentally, following
Explanation in, on the direction related to element feeder 26, the right in Fig. 6 is referred to as front, left is referred to as rear, will
It is referred to as left towards with the left in the case of the conveying direction observation for changing element TP, right is referred to as right.
In the accompanying drawings, it is the member set in the element feeder 26 to be present in the position residing for the element P of forefront side
Part supply unit SS, element P are supplied in component feeding portion SS.That is, the element P positioned at component feeding portion SS is by before possessing
The mounting head 20 of the chuck assembly 36 of explanation is kept, and is installed in substrate S.Incidentally, Fig. 7 with before the right side tiltedly on viewpoint
Expression there are component feeding portion SS part.
Ii) conveying mechanism
Illustrate with reference to the Fig. 8 for the state for representing to have removed outer mounting cover, be located at element TP is changed in guiding groove 60
Guide rail 62 is kept.Guide rail 62 have bottom to the left in U-shaped manner bending and top to the right lateral bend and as flange part.
In the accompanying drawings, bandization element TP is not shown, but is held in element TP is changed in the state of part of the lower container in U-shaped
The left side of guide rail 62.Element feeder 26 possesses the conveying mechanism 70 for conveying the band element TP under the state forwards.
Conveying mechanism 70 is configured to include:First sliding part 72, is supported in a manner of it can move in the longitudinal direction
Loader main body;As the double acting cylinder 74 for making the first sliding part 72 actuator of reciprocating action in the longitudinal direction;Second
Sliding part 76, loader main body is supported in, and along with the action reciprocating action in the longitudinal direction of the first sliding part 72;Support
Bar 78, integratedly acted with the second sliding part 76;And conveying claw 84, conveying claw 86, via bracket 80, bracket 82 can rotate
Mode be supported in support bar 78.
In the case where making the first sliding part 72 move forwards by cylinder 74, loader main body is set up in by being used as
The spring 88 of draft helical spring between the second sliding part 76 (strictly speaking, support bar 78), the second sliding part 76 to
It is connected in the state of the first sliding part 72 and moves forwards.Be attached to retainer 90 in loader main body, when carry out to a certain degree
Distance movement when, the second sliding part 76 is engaging in retainer 90, towards the mobile stopping in front.In this condition, only allow
First sliding part 72 moves towards front.When making the first sliding part 72 rearward return by cylinder 74, in some position,
One sliding part 72 abuts with the second sliding part 76 engaging in retainer 90, and since then, the second sliding part 76 and first slides
Part 72 rearward moves together.
The base end part of conveying claw 84 is rotatably supported in the bracket 80 being fixed on support bar 78, conveying claw
86 base end part is rotatably supported in the bracket 82 being fixed on support bar 78, and conveying claw 84, the conveying claw
86 are set as rotating in the horizontal plane.Conveying claw 84, the top of conveying claw 86 are towards left side.In each bracket 80,82 and respectively
The spring 92 as compression helical spring, side of each conveying claw 84,86 along top towards left side are equipped between conveying claw 84,86
To being exerted a force.
Between guide rail 62 and support bar 78, locking plate 94 is equipped with the posture extended in the longitudinal.Shown in the drawings
State, in the state of i.e. support bar 78 is located behind, in other words, the situation of the rear end of moving range is located in the second sliding part 76
Under, each conveying claw 84, the top of conveying claw 86 are connected to locking plate 94 by the active force of spring 92.
If being equipped with Fig. 9 (a) of the part of conveying claw 84, Figure 10 (a) also referring to enlarged representation, it is located in support bar 78
In the state of rear, as shown in Fig. 9 (a), the top of conveying claw 84 is connected to locking plate 94.On the other hand, when the second sliding part
Before 76 and then when support bar 78 advances, conveying claw 84 is also advanced, and as shown in Figure 10 (a), the top of conveying claw 84 is from locking plate 94
Distal process go out, by the active force of spring 92, conveying claw 84 is turned to from the position that the opening of guide rail 62 is exposed.Though eliminate
Diagram, but by the advance of support bar 78, conveying claw 86 is similarly acted, the top of conveying claw 86 is from located at locking plate
94 elongated hole protrudes, and by the active force of spring 92, conveying claw 86 is turned to from the position that the opening of guide rail 62 is exposed.
The interval on the top of conveying claw 84 and the top of conveying claw 86 is set as being located at the sprocket hole FH's for changing element TP
Pitch of holes p2 integral multiple (p2 × n), when locking based on locking plate 94 is released from, conveying claw 84, conveying claw 86 are respective
Top is inserted into different sprocket hole FH simultaneously.By further making supporting plate 78 advance after such insertion, bandization element TP is defeated
Give the amount of the advance.The further advance amount is adjusted to the amount equal with pitch of holes p2.
From Fig. 9 (a), Figure 10 (a), Fig. 9 (b) with shown in the viewpoint that comes from above, Figure 10 (b) (omitting conveying claw 84)
As can be seen that in the side opposite with conveying claw 84, conveying claw 86 of guide rail 62, i.e. with the left side for changing element TP, can rotate
Ground is equipped with detent 96.If front side is referred to as with the downstream on the conveying direction for changing element TP, rear side is referred to as band
Change the upstream side on element TP conveying direction, then detent 96 is located at the downstream of conveying claw 84.Detent 96 is by as pressure
The power of the spring 98 of contracting helical spring exerts a force towards right direction, when bandization element TP is conveyed above-mentioned advance amount, the detent 96
It is inserted into sprocket hole FH.In the case where detent 96 is inserted into sprocket hole FH, with changing, the displacements of element TP to the upstream side are banned
Only.In addition, the face of the upstream side on the top of detent 96 is set as inclined plane, in the state of sprocket hole FH is inserted into,
Will with change element TP downstream side convey when, overcome the active force of spring 98 also by the power of the conveying and taken off from sprocket hole FH
From.
In the state of detent 96 is inserted into sprocket hole FH, retreat the first sliding part 72, so as in bandization element TP
In the state of maintaining its position, also retreat conveying claw 84, conveying claw 86.It can be seen that from such action described above
Conveying mechanism 70 is configured to make conveying claw 84, conveying claw 86 with sprocket hole FH engage, by making these conveying claw 84, conveying claw 86
Move and will be conveyed with element TP is changed along conveying direction, will be with change element TP downstream by a moving back and forth of cylinder 74
Side conveys the conveying spacing p3 equal with pitch of holes p2 and the configuration spacing p1.
Iii) detent mechanism and lead shut-off mechanism
As shown in Figure 7, Figure 8, the element feeder 26 has the machine positioned to element P in said elements supply unit SS
Structure, specifically, as shown in figure 11, have and be used to determine possessed by element P on two respective conveying directions of lead Le
The detent mechanism 108 of position.In addition, detent mechanism 108 is compounded with two bar leads of the cut-out positioned at component feeding portion SS element P
The mechanism of Le redundance.
Reference picture 7, Fig. 8, Figure 11, Figure 12 are described in detail, and detent mechanism 108 is generally constructed to comprising relative to each other
Two parts of action are the conduct main composition key element of fixture 110 that action is opened and closed with second component for first component.Specifically
For, fixed block 112 that fixture 110 is configured to include being fixed on loader main body, feed is held in a manner of it can swing
The bar 114 of device main body.Incidentally, bar 114 plays function as a side of first component and second component, fixed block 112
Function is played as the opposing party of first component and second component.
Bar 114 is branched off into two-part mobile jib 116 by upper end and intersected using the part of the branch with the mobile jib 116
Secondary bar 118 is formed, and they can swing around general axle 120.The upper end of mobile jib 116 passes through work it can be seen from Figure 12 (a)
Active force for the spring 122 of compression helical spring is exerted a force towards right, and the bottom of secondary bar 118 is by being used as compression spiral bullet
The active force of the spring 124 of spring is exerted a force towards right.
Blade 126 is installed in the upper end of mobile jib 116, grip block 128 is installed in the upper end of secondary bar 118.In mobile jib 116
Bottom roller 130 is installed, as shown in figure 8, the roller 130 plays function as cam follower, in the first sliding part 72
In the case of advance, engage with the cam surface 132 located at the leading section of first sliding part 72.
Active force based on spring 122 is more than the active force based on spring 124, in the state of shown in Figure 12 (a), turns into
Secondary bar 118 abuts with the back side of blade 126 and mobile jib 116,118 respective upper end of secondary bar are located at state, the i.e. fixture 110 of right
The state of opening.In this condition, blade 126, grip block 128 separate with fixed block 112.
When the first sliding part 72 advances, the upper end edge of mobile jib 116 is swung towards the direction of left, therewith together, secondary bar
118 also swing in same direction.When above-mentioned mobile jib 116, secondary bar 118 are swung to a certain extent, as shown in Figure 12 (b),
Element P lead Le shape is clamped between clamping face 134 located at fixed block 112 and the clamping face 136 located at grip block 128
Under state, stop the swing of secondary bar 118.The part provided with clamping face 134 of fixed block 112, grip block 128 are provided with clamping face
136 part plays function respectively as clamping part, using above-mentioned clamping part come clamping element P lead Le.In the state
Under, lead Le is clamped by the power caused by the active force of spring 124.
In addition, when mobile jib 116 is swung, as shown in Figure 12 (c), top and the clamping of fixed block 112 using blade 126
The lower end cut-out lead Le in face 134.The top of blade 126, the lower end of the clamping face 134 of fixed block 112 are used as and are respectively arranged on
The first component and a pair of blades of second component stated and play function, using a pair of blades, lead Le is by above-mentioned folder
Cut the front (lower end side) for holding the part of portion's clamping.That is, element feeder 26 possesses in component feeding portion SS and is configured to
Lead Le lead shut-off mechanism 138 is cut off by the on-off action of fixture comprising above-mentioned a pair of blades.
In component feeding portion, the cut-off lead Le of SS element by fixture 110 in the state of leaded Le is kept, by it
The chuck assembly 36 of the mounting head 20 of preceding explanation is kept, and after fixture 110 is opened, moves the element by the mounting head 20
And it is used to install to substrate S.The opening action of fixture 110 is by making the first sliding part 72 retreat to utilize spring 122, spring
124 active force is carried out.The action between the closed position shown in open position and Figure 12 (b) shown in Figure 12 (a), i.e.
The on-off action of fixture 110 is carried out along with the moving back and forth of the first sliding part 72, therefore the conveying mechanism with illustrating before
70 action linkage.
In addition, as shown in figure 11, set respectively in the end face of the end face of the front side of fixed block 112, the front side of mobile jib 116
Have blade 140, the blade 142 for cutting off carrier band CT, using the on-off action of fixture 110, cut-out feed element P and it is residual
The carrier band CT stayed a part.That is, this element feeder 26 possesses band shut-off mechanism 143, and the band shut-off mechanism 143 utilizes blade
140th, the 142 cut-out carrier band CT in units of the pitch of holes p2 part for being removed element P.A cut-off carrier band CT part
Scratch tape collection box 56 (reference picture 6) is recovered in by chute 144.
In this detent mechanism 108, two lead Le that element P has are respectively positioned in the conveying direction for changing element TP
On appropriate location it is more important.Therefore, the side in first component and second component is the upper end of bar 114, specifically existed
The grip block 128 for being installed on the upper end of secondary bar 118 is provided with guide portion 150.
Grip block 128 has the laminar projection piece 152 protruded from clamping face 136.The projection piece 152 formed with
Two lead Le it is corresponding and in the case that fixture 110 is in the closed position towards the opposing party in first component and second component
Two V-groove mouths 154,154 that i.e. fixed block 112 is open respectively.When fixture 110 is closed, projection piece 152 is to cover fixed block
112 mode moves, and using above-mentioned V-groove mouth 154,154, two lead Le is guided to assigned position, become V-groove mouth
154th, the position of 154 the lowest point.So, guide portion 150 is configured to include multiple Vs corresponding with element P lead Le quantity
Type groove mouth 154.
According to element P species, lead Le quantity, diameter, lead Le position, the mutual intervals of lead Le etc. are each not
It is identical, it is necessary to change quantity, shape, interval of V-groove mouth 154 etc. according to the element P being supplied to.For example, it is contemplated that
Following detent mechanism:It is configured to, makes such detent mechanism 156 shown in Figure 13 (a), the main body of i.e. described grip block 128
Portion's (clamping part) is integrated with secondary bar 118, only makes the relatively thin directing plate 158 (guide portion) and member of the above-mentioned projection piece 152 of composition
Part P is correspondingly changed.Figure 13 (a) shows normally to be clamped with element P lead Le state, still, in situation about so forming
Under, it is possible to produce Figure 13 (b) and with the schematically unfavorable condition as shown in Figure 13 (c) of the viewpoint from side.Tool
Body illustrates, for the conveying capacity of the band element TP caused by conveying mechanism 70 is incorrect or the original of any lead Le bending
Cause, it is contemplated that any lead Le is not located at appropriate position, i.e., any lead Le is not accommodated in opening for corresponding V-groove mouth 154
It is intraoral.In this case, lead Le supports when closing fixture 110 with the part for not forming V-groove mouth 154 of directing plate 158
Connect, directing plate 158 is deformed into bending lead Le and the top ends of itself are lifted, and fixture 110 is likely to reach to appropriate
Closed position.Incidentally, in the case where lead Le diameter is relatively thin, possibility especially increases.
In order to avoid situation as described above, in this element feeder 26, make the main part of grip block 128 with it is above-mentioned
Grip block 128 is made in the state of the integration of projection piece 152, specifically, main part and projection piece are formed by a part
152, in units of grip block 128, changed according to element P.Due to structure as use, i.e. due to using projection piece
The 152 higher structure of rigidity, in this element feeder 26, generating lead Le and be not located at the situation of appropriate location
In the case of, can not close fixture 110 turns into the degree of appropriate location to the closed position of fixture 110.Thus, by confirming fixture
Whether 110 closed position is in appropriate location, can easily verify that whether lead Le position is in appropriate location.
Iv) fixture closed position confirming mechanism
From the viewpoint of above-mentioned, in this element feeder 26, possess and clamped at component feeding portion SS by fixture 110
During element P lead Le for confirm the fixture 110 closed position, i.e. the fixture 110 close in the state of operating position
Whether the fixture closed position confirming mechanism 160 of appropriate location is in.
Specifically, as shown in figure 11, in grip block 128, it is provided with the extension 162 that front is stretched out from secondary bar 118
And tested gaging hole 164 is formed there through in the extension 162, the light reflection-type arranged using the lower section that gaging hole 164 is detected at this
Sensor 166 detect the tested gaging hole 164, whether detected by the sensor 166, be able to confirm that according to tested gaging hole 164
Whether the closed position of fixture 110 is in appropriate location.That is, this element feeder 26 is included as located at the one of grip block 128
Part is the tested gaging hole 164 of the detected portion of guide portion and is set to the sensor 166 of the object of detection, and composition has fixture
Closed position confirming mechanism 160.
It is further described, sensor 166 is configured to, from upper surface irradiation light, and in its upper surface upward
Receive the light of reflection.Also, the fully closed state of fixture 110 is that the closed position of fixture 110 is in the state of appropriate location,
In this condition, the light from sensor 166 is reflected by the part of no detection hole 164, and the light is detected by sensor 166.
Do not detect tested gaging hole 164 now, be determined as that the closed position of fixture 110 is in appropriate location.On the other hand, in fixture
In the case that 110 closed position is not in the state of appropriate location, i.e. fixture 110 is not completely turned off, from sensor 166
Light do not detected through tested gaging hole 164, the light by sensor 166.Tested gaging hole 164 is detected at this moment, is determined as
The closed position of fixture 110 is not in appropriate location.In addition, it is not in appropriate location in the closed position for being determined as fixture 110
In the case of, stop the action of the element feeder 26 and the action of component mounter 10.
Here, as a special situation, such as consider that lead Le is bent and the inclined situations of element P.In the situation
Under, as shown in Figure 14 (a), it is contemplated that two lead Le are directed towards a V-groove mouth 154.In this case, as abnormal folder
Tool, as shown in Figure 14 (c), in the case where fixture 110 is closed, the closed position of the fixture 110 is not in appropriate location.Figure 14
(b) state normally clamped is represented, and is relatively understood therewith, in the state of shown in Figure 14 (c), two lead Le are overlapping, because
This fixture 110 can not completely close.This element feeder 26 located at the tested gaging hole 164 of grip block 128 by will be used as detection
Object, also it is capable of detecting when that the state that a plurality of leads Le is directed towards a V-groove mouth 154 (below, is sometimes referred to as " lead weight
Multiple state ").
However, made the appropriate closed position of fixture 110 different according to lead Le diameter, in order to confirm fixture 110
Closed position whether be appropriate location, it is necessary to account for.Specifically, in the diameter ratio shown in Figure 14 (b), Figure 14 (c)
In the case of lead Le thin lead Le, turn into Figure 14 (d), Figure 14 (e) like that, the appropriate closed position of fixture 110 is different.
In extreme situations, Figure 14 (b), Figure 14 (c) are used in the element P for the lead Le shown in Figure 14 (d), Figure 14 (e)
In the case of shown grip block 128, even if in the state of clamping extremely, it is also possible to be determined as in the shape normally clamped
State.
As previously described like that, in this element feeder 26, according to the element P of processing, replacing is provided with guide portion 150
Grip block 128.Moreover, the tested gaging hole 164 of detected portion is provided as in the grip block 128, i.e. its guide portion 150,
In arbitrary grip block 128, i.e. in arbitrary guide portion 150, tested gaging hole 164 is arranged at being detected gaging hole 164 with this
The lead Le of the corresponding element corresponding position of diameter.By grip block 128 as replacing, can save according to element P
Enter trouble as the adjustment of the position of line sensor 166.
In addition, in view of the function of fixture closed position described above confirming mechanism 160, the fixture closed position confirm machine
It is that (in the following description, sometimes referred to as " fixture confirms sensor to sensor 166 that structure 160, which is used as using optical sensor,
166 ") confirm element P whether so that appropriate state is delivered to component feeding portion SS confirming mechanism and plays function.
V) confirming mechanism is conveyed
In component feeding portion SS, in order to using above-mentioned detent mechanism 108 make element P, specifically be element P lead
Le is located at assigned position, appropriately, is i.e. conveyed exactly with the conveying capacity of the band element TP caused by above-mentioned conveying mechanism 70 defeated
Premised on sending spacing p3.In view of the situation, this element feeder 26 possesses for be confirmed whether will be with change using conveying mechanism 70
Element TP delivered conveying spacing p3 conveying confirming mechanism.
As shown in figure 8, between conveying mechanism 70 and detent mechanism 108 of the conveying confirming mechanism 170 on conveying direction.
That is, located at the downstream of conveying mechanism 70 and it is the upstream side of detent mechanism 108.It is described in detail also referring to Fig. 9, Figure 10,
Conveying confirming mechanism 170 be configured to include pin 172 from the sprocket hole FH insertions to the carrier band CT for being disposed through band change element TP,
The pin 172 is set to be inserted into sprocket hole FH pin interposer 174 and for detecting whether by the pin interposer 174 by pin
172 are inserted into sprocket hole FH sensor 176.
If illustrating, pin 172 is kept by the oscillating rod 178 as movable body.By with the oscillating rod 178 and pin 172
Centered on Fig. 9 (c), Figure 10 (c) for illustrating as can be seen that by (omitting and illustrating) to the insertion axle of axis hole 180, with can be around the axle
The mode that the central axis in hole 180 is swung is held in loader main body.Oscillating rod 178 is by the bullet as compression helical spring
Spring 182 exerts a force towards left.On the other hand, roller 184 is arranged in the support bar 78 illustrated before, in the state that support bar 78 retreats
Under, as shown in figure 9, the roller 184 abuts from left with the longitudinal wall part 186 of oscillating rod 178.Therefore, pin 172 is in direction guiding rail 62
The state of right displacement, i.e. the position with the conveying for changing element TP will not extremely be hindered by retreating.
When making support bar 78 advance, i.e. during using 70 conveyer belt element TP of conveying mechanism, as shown in Figure 10, roller 184
The position not engaged with longitudinal wall part 186 is advanced to, passes through the active force of spring 182, the displacement to the left of oscillating rod 178.Pin 172
The position of spacing p3 amounts (equal with sprocket hole FH pitch of holes p2) is conveyed on the front in the position than detent 96, therefore in profit
In the case of correctly transporting conveying spacing p3 with element TP is changed with conveying mechanism 70, pin 172 to the left displacement and be inserted into
Sprocket hole FH.That is, pin interposer 174 is formed comprising above-mentioned roller 184, oscillating rod 178 etc..Incidentally, by making support
Bar 78 retreats, and roller 184 engages with longitudinal wall part 186, returns to the state shown in Fig. 9.
It is provided with oscillating rod 178 and is detected piece 188, by pin 172 towards the displacement of left, i.e. pin 172 towards sprocket hole FH
Insertion, this be detected piece 188 also towards left move.Sensor 176 detects the motion for being detected piece 188.Sensor 176 is adopted
With light source and the pattern of the mutual direction of test section of light of the detection from the light source, suitably it is inserted into sprocket hole FH's in pin 172
In the case of, the light from light source towards test section is blocked, by blocking for the light, is determined as that pin 172 is inserted into sprocket hole FH.Along band
One carries, and in the case where conveying capacity does not turn into conveying spacing p3, pin 172 supports with carrying the CT position in the absence of sprocket hole FH
Connect, thus forbid movement of the pin 172 towards left.In this case, being detected piece 188 will not block from light source towards test section
Light, therefore, it is determined that being not inserted into sprocket hole FH for pin 172.In addition, in this case, it is believed that conveying capacity is inappropriate, make this yuan
The action of part loader 26 and the action of component mounter 10 stop.
Explanation more than is as can be seen that the action of the conveying confirming mechanism 170, specifically pin interposer 174
Action be it is corresponding with the motion of support bar 78 act, act and link with the conveying of conveying mechanism 70.In addition, above-mentioned pin 172
Top point, even if in the conveying capacity caused by conveying mechanism 70 in that case of conveying spacing p3 is slightly offset, by this
Pin 172 eliminates the skew towards sprocket hole FH insertion.
In addition, the reason for not turning into conveying spacing p3 as conveying capacity, such as consider to carry with the terminal for changing element TP
Situation about being cut off with CT as Fig. 5 (c).In sprocket hole FH as Fig. 5 (b) on the construction of above-mentioned conveying mechanism 70
Center be cut off in the case of, conveying capacity is appropriate, but as Fig. 5 (c), in the situation for deviateing sprocket hole FH and being cut off
Under, conveying capacity is reduced or increased.Conveying confirming mechanism 170 by it is such the reason for be able to confirm that out that conveying capacity is incorrect.
In addition, in view of the function of conveying confirming mechanism 170 described above, it is believed that the conveying confirming mechanism 170 also can
As using optical sensor be sensor 176 (in the following description, sometimes referred to as " conveying confirm sensor 176 ") confirm
Whether element P with appropriate state plays function to the confirming mechanism that component feeding portion SS is conveyed.
Vi) band discharge inflatable body
As shown in figure 15, in order to promote the movement of the cut-off carrier band CT in chute 144, this element feeder 26 possesses
The band discharge inflatable body 200 of compressed air is imported to chute 144.The band discharge inflatable body 200 is configured to include saving
The compressed air source and make the blowning installation 202 from the compressed air discharge of compressed air source supply that sketch map shows.Blowning installation 202
The upper end for the pipeline 204 to form chute 144 is fixed on, the nozzle (omitting diagram) from the lower end located at itself, is arranged downward
Go out compressed air.Then, using the compressed air discharged by the blowning installation 202, cut-off carrier band CT is returned towards scratch tape
Case 56 is received to convey.In addition, intermittently carrying out the discharge of the compressed air caused by blowning installation 202, band cutting machine is being utilized
The timing that structure 143 has cut off carrier band CT is carried out.
Vii) attachment removing inflatable body
In addition, blowning installation 202 also has the nozzle 210 towards rear extension.The nozzle 210 turns into its top and fixture
Confirm the state that sensor 166 abuts, two 212,214 (reference pictures 16) of opening of discharge compressed air are provided with its top.
Also, the compressed air of a discharge of opening 212 therefrom confirms the upper surface of sensor 166 with fixture.Fixture is true
Recognize sensor 166 to be configured to from upper surface irradiation light, and receive the light of reflection, therefore dust or attached is stored in its top surface area
When paper powder, the opening and closing of fixture 110 possibly can not be normally confirmed.According to this element feeder 26, from the spray of blowning installation 202
The compressed air that mouth 210 is discharged confirms that the upper surface of sensor 166 is blown to fixture, therefore can remove de-chucking and confirm sensor
The attachments such as the dust of 166 upper surface, paper powder, the misinterpretation that fixture confirms sensor 166 can be reduced.
That is, this element feeder 26 possesses confirms sensor to remove to the fixture as optical sensor
Attachment that 166 accuracy of detection impacts and the attachment removing inflatable body 216 of blowing pressurized air.The attachment
Removing is general with the compressed air source of inflatable body 216 and the compressed air source with discharge inflatable body 200, from nozzle
210 compressed air is discharged with synchronously being carried out with the discharge of the compressed air of the nozzle of inflatable body 200 to carry discharge,
Intermittently carried out using the timing that carrier band CT is cut off with shut-off mechanism 143.
In addition, attaching band CT2s of the carrier band CT using adherence, therefore have sometimes and caused paper powder by cutting off carrier band CT
There is adherence.Even if such paper powder with adherence, which is attached to fixture, confirms sensor 166, because nozzle 210 extends to
The position of sensor 166 is confirmed close to fixture, the blowing pressurized air of sensor 166 is confirmed from the close proximity to fixture, because
This also can reliably remove the paper powder with adherence.
Viii) band removing inflatable body
For example, in the case of the cut-out using the part for carrying out carrying CT with shut-off mechanism 143, attaching band CT2 has
It may crimp and adhere to and residue in the blade 140,142 with shut-off mechanism 143.In order to tackle the situation, this element feeder 26
Possess to prevent from the carrier band CT of cut-out from adhering to residuing in the blade 140,142 with shut-off mechanism 143 and blowing pressurized air
Band removes and uses inflatable body 220.
The compressed air of another opening 214 from above-mentioned nozzle 210 crosses the upper table that fixture confirms sensor 166
Face and towards with shut-off mechanism 143 front side discharge.That is, cut-out carrier band CT cut-off part, from nozzle 210
Be open 214 blowing pressurized airs.Blowning installation 202 can blow the disconnected carrier band CT of fly-cutting, it is reliably dropped into chute 144
It is interior.
As described above, nozzle 210 does not merely comprise the attachment removing inflatable body 216 of the foregoing description, also forms band
Inflatable body 220 is used in removing.Also, according to structure as described above, in this element feeder 26, band removing inflatable body
220 compressed air source also leads to the compressed air source with discharge inflatable body 200 and attachment removing inflatable body 220
With being removed with removing with the air blowing caused by inflatable body 220, attachment with the air blowing caused by inflatable body 216, band discharge
Carried out with the air blowing caused by inflatable body 210 is fully synchronized.
This element feeder formed as described above 26 with inflatable body to only conduct band discharge only by playing work(
Can blowning installation add nozzle 210, just possess attachment removing inflatable body 216 with removing inflatable body 220 this
Both.Therefore, this element feeder 26 can be reduced by the use of inflatable body 216 by attachment removing and be used as optical sensor
Fixture confirms the misinterpretation of sensor 166, and can utilize prevents because cut-off carrier band CT adheres to removing inflatable body 220
Remain and stop component mounter.Thus, this element feeder 26 to conventional element feeder only by applying simplicity
Improve, obtain various effects as described above, practicality rise.
In addition, in this element feeder 26, attachment removing inflatable body confirms sensor 166 only with respect to fixture
Set, but can also confirm that sensor 176 is set relative to conveying.The attachment for confirming sensor 176 relative to the conveying removes
At least one party in the light source and test section that go for example be set to have to conveying confirmation sensor 176 with inflatable body is blown
Structure as compressed air.That is, the various optics that attachment removing inflatable body can possess relative to element feeder
Formula sensor is set.Furthermore, it is understood that the band that attachment removing can also apply to not possess the foregoing description with inflatable body is cut
The element feeder of the structure of breaking mechanism.
In addition, in the element feeder 26 of the present embodiment, attachment removing is with the nozzle of inflatable body 216 and with removing
It is set as general, but can also be set respectively with the nozzle of inflatable body 220.In above-mentioned attachment removing inflatable body
216 nozzle and in the case of being set as independent structure with the nozzle of inflatable body 220 with removing, can also remove attachment
Go to use the air blowing caused by inflatable body 216 asynchronous with the air blowing caused by removing inflatable body 220, but in difference
Timing carry out.
In addition, in the element feeder 26 of the present embodiment, it is configured to caused by attachment removing inflatable body 216
Blow and with removing with the air blowing caused by inflatable body 220 and with the same stepping of air blowing caused by discharge inflatable body 200
OK, but can also be carried out in different timings.In addition, in the element feeder 26 of the present embodiment, will be with discharge air feeder
Compressed air source, the attachment of structure 200 remove the compressed air source with inflatable body 216, with the pressure removed with inflatable body 220
Contracting air-source is all set to general, but can also set compressed air source respectively.That is, relative to attachment removing inflatable body
And with removing inflatable body, band discharge is not essential with inflatable body, attachment removing inflatable body and used with removing
Inflatable body can also apply to the element feeder for not possessing the structure with discharge inflatable body.
Claims (4)
1. a kind of element feeder, intermittently convey multiple element and the band element that carrier band forms be held in preset space length,
And these elements are supplied one by one in component feeding portion,
The element feeder possesses:
Confirming mechanism, using optical sensor, confirm whether the element with appropriate state is transported to the component feeding
Portion;And
Attachment removing inflatable body, in order to remove to attachment that the accuracy of detection of the optical sensor impacts and
Blowing pressurized air.
2. element feeder according to claim 1, wherein,
It is described to carry to be made of paper,
Attachment removing inflatable body is used to remove from dust caused by the carrier band as attachment.
3. element feeder according to claim 1 or 2, wherein,
The element feeder possesses band shut-off mechanism, described that the carrier band has been removed into member using blade with shut-off mechanism
The partial cut of part is into the length suitable with the preset space length.
4. element feeder according to claim 3, wherein,
The element feeder possesses:
Chute, discharged for the cut-off carrier band;And
Band discharge inflatable body, in order to promote the movement of the cut-off carrier band in the chute and into the chute
Import compressed air,
The element feeder is configured to, and the compressed air source of the attachment removing inflatable body and band discharge are with blowing
The compressed air source of mechanism of qi structure is general, by the attachment removing with the air blowing that inflatable body is carried out with by band discharge with blowing
The nozzle that the air blowing that mechanism of qi structure is carried out has from each inflatable body is synchronously carried out.
Applications Claiming Priority (2)
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JP2016145997A JP6678082B2 (en) | 2016-07-26 | 2016-07-26 | Parts feeder |
JP2016-145997 | 2016-07-26 |
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CN107660118A true CN107660118A (en) | 2018-02-02 |
CN107660118B CN107660118B (en) | 2020-09-04 |
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CN201710606784.6A Active CN107660118B (en) | 2016-07-26 | 2017-07-24 | Element feeder |
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CN (1) | CN107660118B (en) |
Families Citing this family (2)
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JP7012847B2 (en) * | 2018-06-21 | 2022-01-28 | 株式会社Fuji | Tape feeder |
CN112786314B (en) * | 2021-01-08 | 2024-05-07 | 福建火炬电子科技股份有限公司 | Multi-core group die piezoelectric capacitor forming braid device and working method thereof |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012084935A (en) * | 2012-02-03 | 2012-04-26 | Fuji Mach Mfg Co Ltd | Feeder and electronic component attachment device and attachment method |
CN104054410A (en) * | 2011-12-28 | 2014-09-17 | 雅马哈发动机株式会社 | Tape cutting apparatus for electronic component packaging apparatus, jig for attaching/detaching tape cutting apparatus, and electronic component packaging apparatus |
CN105122961A (en) * | 2013-03-19 | 2015-12-02 | 富士机械制造株式会社 | Component mounting machine |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2586709Y2 (en) * | 1991-10-07 | 1998-12-09 | 三洋電機株式会社 | Electronic component position detection device |
JP5753751B2 (en) * | 2011-09-01 | 2015-07-22 | 富士機械製造株式会社 | Dust remover |
-
2016
- 2016-07-26 JP JP2016145997A patent/JP6678082B2/en active Active
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2017
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104054410A (en) * | 2011-12-28 | 2014-09-17 | 雅马哈发动机株式会社 | Tape cutting apparatus for electronic component packaging apparatus, jig for attaching/detaching tape cutting apparatus, and electronic component packaging apparatus |
JP2012084935A (en) * | 2012-02-03 | 2012-04-26 | Fuji Mach Mfg Co Ltd | Feeder and electronic component attachment device and attachment method |
CN105122961A (en) * | 2013-03-19 | 2015-12-02 | 富士机械制造株式会社 | Component mounting machine |
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CN107660118B (en) | 2020-09-04 |
JP6678082B2 (en) | 2020-04-08 |
JP2018018874A (en) | 2018-02-01 |
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