CN101378648B - Method for inspecting adsorption component in component mounting device - Google Patents
Method for inspecting adsorption component in component mounting device Download PDFInfo
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- CN101378648B CN101378648B CN2008101475500A CN200810147550A CN101378648B CN 101378648 B CN101378648 B CN 101378648B CN 2008101475500 A CN2008101475500 A CN 2008101475500A CN 200810147550 A CN200810147550 A CN 200810147550A CN 101378648 B CN101378648 B CN 101378648B
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- adsorption
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Abstract
The present invention relates to a checking procedure of absorption components in a component installation apparatus, which can use a light-emitting section and a light receiving section to rapidly execute normal judgement of components absorbed on a plurality of adsorption mouths provided in a row between the light-emitting section and the light receiving section. In a checking procedure of absorption components in a component installation apparatus, a plurality of adsorption heads are provided between relative arranged light-emitting section and the light receiving section by the component installation apparatus, the adsorption head has an axis whose low end can be installed with an adsorption mouth, these axes are arranged in a row and be driven. The method can drive the adsorption heads by using the absorption components (P) of each adsorption mouth (20) on two or more these axes, each axis is located as that the low end of the normal adsorption component is identical to the check-up position of the slightly upper side of the light path L, and then whether it is lightproof of the light receiving section (12) is used to simultaneously check-up the adsorption status of components.
Description
Technical field
The present invention relates to the adsorption element inspection method in a kind of apparatus for mounting component; Particularly arrange and be provided with in the apparatus for mounting component of a plurality of adsorption heads, for the checking efficiency of the adsorbed state that improves parts, improve the component mounting productive temp and adsorption element inspection method in the apparatus for mounting component used on a row ground.
Background technology
Usually, in apparatus for mounting component, carry out the installation action of parts, that is, the boarded head that adsorption mouth is installed is moved to parts supply unit (feed appliance) top, after by this adsorption mouth adsorption element, boarded head is moved on substrate, carry to the target location.
In order to utilize this installation action that parts correctly are equipped on the substrate, requiring to utilize adsorption mouth is normal from the parts of parts supply unit absorption.Therefore, current, to the parts that the front end in adsorption mouth adsorbs, carry out whether normally inspection of adsorbed state.
Fig. 1 representes an example wanting bilge construction of the boarded head that has parts adsorbed state testing fixture (not showing clearly) that existing apparatus for mounting component has.
On this boarded head, be provided with testing fixture; This testing fixture is made up of light accepting parts 12 such as the illuminating parts such as laser oscillator 10 of relative configuration and optoelectronic switches; And; Between illuminating part 10 and light accepting part 12, row ground alignment arrangements a plurality of (among the figure being 4 a) adsorption head 24, this adsorption head 24 are adsorption mouth 20 to be installed in can move up and down and can form around the lower end of the axle 22 of axis rotation.And these adsorption heads 24 all can make the parts of the front end that is adsorbed on adsorption mouth 20, descend to the optical axis height that blocks the light path L between illuminating part 10 and the light accepting part 12.
That is, in this apparatus for mounting component, the testing fixture that on boarded head, is provided with, through detecting the irradiation whether inspection objects (parts) cover self-luminescent part 10 by light accepting part 12, to the inspection object have or not or state is checked.And as shown in the figure here, the light path of will under the situation with normal level adsorption element P, not interdict light path (optical axis) L is the top position slightly, is set at the inspection position of location adsorption mouth.Therefore; If adsorption mouth 20 (axle 22) drops to this inspection position, and is then as shown in Figure 2, become at parts under the situation of unusual adsorbed state of vertical state; Because it is unusual that light path L, therefore can detect adsorbed state by blocking and light accepting part (transducer) 12 cresteds.In addition, the apparatus for mounting component that a plurality of adsorption mouth 20 are installed is for example disclosed in patent documentation 1.
Patent documentation 1: the spy opens the 2003-332791 communique
Summary of the invention
Yet; In the existing testing fixture that constitutes by the illuminating part 10 and the light accepting part 12 that are arranged on the boarded head; Because utilize the light that unmatchful light accepting part 12 is arranged to cover to judge whether unusual, when therefore checking a plurality of parts at the same time, can't distinguish it is to cover by what which parts caused.Its result need check adsorption element one by one, thereby if a plurality of parts are adsorbed in existence simultaneously, this inspection needs the problem of time.
This problem also is present in the situation that the installment state of adsorption mouth is checked.
The present invention proposes for solving above-mentioned existing problem points; Its 1st problem is; Adsorption element in a kind of apparatus for mounting component inspection method is provided, and it can judge rapidly that the parts that adsorbed respectively by a plurality of adsorption mouth of a row configuration between illuminating part and light accepting part are normal sorption.
The 2nd problem of the present invention is, the absorbtion nozzle checking method in a kind of apparatus for mounting component is provided, and its installment state that can judge a plurality of adsorption mouth of a row configuration between illuminating part and light accepting part rapidly is normal.
The 1st invention is the adsorption element inspection method in a kind of apparatus for mounting component, and this apparatus for mounting component has boarded head, and this boarded head is provided with a plurality of adsorption heads between illuminating part that disposes relatively and light accepting part; This adsorption head has the axle that adsorption mouth can be installed in the lower end, each is formed a line also can drive up and down, wherein; Be installed under the situation more than or equal to each the adsorption mouth adsorption element on 2 the above-mentioned axle in utilization, drive this adsorption head, orientate each as the lower end that makes the normal sorption parts and the light path inspection position consistency above slightly; This light path arrives above-mentioned light accepting part light path before for the irradiates light from above-mentioned illuminating part, afterwards, utilizes the size of the light income that is detected by above-mentioned light accepting part; The adsorbed state of inspection part side by side; Under this state is unusual situation,, make adsorption mouth successively to the inspection location positioning to each adsorption head; Check, thereby solve above-mentioned the 1st problem.
The 2nd invention is the absorbtion nozzle checking method in a kind of apparatus for mounting component, and this apparatus for mounting component has boarded head, and this boarded head is provided with a plurality of adsorption heads between illuminating part that disposes relatively and light accepting part; This adsorption head has the axle that adsorption mouth can be installed in the lower end, each is formed a line also can drive up and down, wherein; On more than or equal to 2 above-mentioned axle, install respectively under the situation of adsorption mouth, drive this adsorption head, with each lower end of orientating the adsorption mouth that makes normal mounting as and the light path inspection position consistency above slightly; This light path arrives above-mentioned light accepting part light path before for the irradiates light from above-mentioned illuminating part, afterwards, utilizes the size of the light income that is detected by above-mentioned light accepting part; Side by side check the installment state of adsorption mouth; Under this state is unusual situation,, make adsorption mouth successively to the inspection location positioning to each adsorption head; Check, thereby solve above-mentioned the 2nd problem.
The effect of invention
According to the 1st invention, can check once that the parts that on the adsorption mouth more than 2 or 2, adsorb are normal, therefore compare with the situation that the parts of absorption are checked one by one, can significantly shorten the review time.
According to the 2nd invention, can check once that the installment state of the adsorption mouth more than 2 or 2 is normal, therefore compare with the situation that adsorption mouth is checked one by one, can significantly shorten the review time.
Description of drawings
Fig. 1 is that the boarded head of the inspection method of the existing parts adsorbed state of expression is wanted portion's front view.
Fig. 2 is that expression utilizes the boarded head of the unusual state of existing method inspection absorption to want portion's front view.
Fig. 3 is the flow chart of characteristic of the adsorption element inspection method of an expression execution mode involved in the present invention.
Fig. 4 is that expression is wanted portion's front view according to the boarded head of the situation of this execution mode inspection normal sorption state.
Fig. 5 is that expression checks that according to this execution mode the boarded head of the situation of unusual adsorbed state wants portion's front view.
Fig. 6 is that expression checks that according to this execution mode other boarded heads of the situation of unusual adsorbed state want portion's front view.
To be expression be applicable to that with this execution mode the boarded head that parts discharge the situation of inspection wants portion's front view to Fig. 7.
Embodiment
Below, with reference to accompanying drawing, execution mode of the present invention is at length described.
Fig. 3 is the flow chart of characteristic of the adsorption element inspection method of an expression execution mode involved in the present invention.
In this execution mode, be that example describes with following situation, that is, and with above-mentioned Fig. 1, identical boarded head shown in Figure 2 in, 3 adsorption mouth using the left side are adsorption elements simultaneously.
After adsorption mouth 20 adsorption elements of a plurality of adsorption heads 22; Check the stage of its adsorbed state; Begin to the circulation (step 1) of checking that the position is moved; The adsorption head 24 whole (corresponding to the number of adsorption head) of the adsorption mouth 20 that adsorption element is installed in the lower end of axle 22 is moved in order; Make each adsorption mouth 20 move (step 2) to adsorbed state inspection position (if the normal sorption state then is to cover the top position slightly that arrives above-mentioned light accepting part light path L before from the irradiates light of above-mentioned illuminating part)
After these all adsorption mouth 20 were positioned to check that the position is finished, (step 3) was checked adsorbed state (step 4) to these a plurality of adsorption heads (a plurality of adsorption mouth) to end loop simultaneously.Promptly; Obtain the output voltage (sensor values) of the light accepting part (transducer) 12 that constitutes by optoelectronic switch, when output voltage is represented normal value (non-shielding status) as a result when it, as shown in Figure 4; The adsorbed state of judging whole parts P is that (step 5), inspection finishes under the normal situation.
On the other hand, represent exceptional value (shielding status), in step 5, be judged to be under the unusual situation that the adsorbed state of some parts is unusual when output voltage.Therefore, (step 6) to each adsorption head 24, makes adsorption mouth 20 successively to the inspection location positioning, checks (step 7～step 9) to begin the inspection circulation.Normally or unusually (step 10) to detecting unusual adsorption head 24, is preserved error message (step 11) by the check result judgement.After the inspection operation of each adsorption head 24 is all carried out, end loop (step 12).
Utilize the inspection operation (flow process) of each adsorption head 24, can detect the adsorption mouth 20 of unusual absorption for example shown in Figure 5.And as shown in Figure 6, even, also check respectively, so can likewise detect because the adsorption mouth 20 of unusual absorption has more than 2 or 2.
The result who conscientiously studies through the inventor can know that the adsorbed state during by adsorption mouth 20 adsorption elements in fact seldom becomes above-mentioned abnormality as shown in Figure 2.
Therefore, in the inspection method of each adsorption head 24, must be corresponding to the quantity of this adsorption head 24; This inspection action that adsorption mouth 20 is moved up and down; Need for a long time, but in this execution mode, can be in fact by once inspection action; A plurality of adsorption heads are checked out that it is a normal sorption, therefore can significantly shorten the review time.
Fig. 7 is the variation of this execution mode, and the boarded head of the inspection method when being the release of expression parts is wanted portion's front view.
This inspection is whether the lift-launch of parts on substrate of confirming to be adsorbed on above-mentioned 3 adsorption mouth 20 shown in Figure 4 finishes.Therefore, the inspection position that adsorption mouth is descended is the height of the normal sorption parts blocking light path L shown in this figure.
In addition, detailed explanation is omitted, through making after employed adsorption mouth all is back to the adsorption mouth support; Make this adsorption head drop to following position, that is, if adsorption mouth is installed then its front end covers the position of light path L; And carry out same inspection action, thereby can check and have or not adsorption mouth.Thus, can carry out the inspection that adsorption mouth is returned completion once.
According to this execution mode of above detailed description, can obtain following effect.
(1) can significantly shorten review time of parts adsorbed state.
(2) release checks that (whether inspection does not have parts), (b) have or not respectively checking of adsorption mouth inspection (only whether inspection does not have adsorption mouth), also can significantly shorten the time for (a) parts.
Below, the 2nd execution mode is described.Shown in Figure 7ly drop to the position of top slightly of light path L as above-mentioned, carry out same inspection action through the front end that makes adsorption mouth, thus the adsorption mouth length that inspection is once installed unusual, be that the installment state of adsorption mouth is for normal.
Therefore, according to this execution mode,, also can significantly shorten the time to the inspection of adsorption mouth length abnormal examination (the only adsorption mouth situation longer) than setting.
Claims (2)
1. the adsorption element inspection method in the apparatus for mounting component; This apparatus for mounting component has boarded head, and this boarded head is provided with a plurality of adsorption heads between illuminating part that disposes relatively and light accepting part, and this adsorption head has the axle that adsorption mouth can be installed in the lower end; Each is formed a line also can drive up and down
It is characterized in that,
Be installed under the situation more than or equal to each the adsorption mouth adsorption element on 2 the above-mentioned axle in utilization, drive this adsorption head, orientate each as the lower end that makes the normal sorption parts and the light path inspection position consistency above slightly; This light path arrives above-mentioned light accepting part light path before for the irradiates light from above-mentioned illuminating part; Afterwards, utilize the size of the light income that detects by above-mentioned light accepting part, side by side the adsorbed state of inspection part; Under this state is unusual situation; To each adsorption head, make adsorption mouth successively to the inspection location positioning, check.
2. the absorbtion nozzle checking method in the apparatus for mounting component; This apparatus for mounting component has boarded head, and this boarded head is provided with a plurality of adsorption heads between illuminating part that disposes relatively and light accepting part, and this adsorption head has the axle that adsorption mouth can be installed in the lower end; Each is formed a line also can drive up and down
It is characterized in that,
On more than or equal to 2 above-mentioned axle, install respectively under the situation of adsorption mouth, drive this adsorption head, with each lower end of orientating the adsorption mouth that makes normal mounting as and the light path inspection position consistency above slightly; This light path arrives above-mentioned light accepting part light path before for the irradiates light from above-mentioned illuminating part; Afterwards, utilize the size of the light income that detects by above-mentioned light accepting part, side by side check the installment state of adsorption mouth; Under this state is unusual situation; To each adsorption head, make adsorption mouth successively to the inspection location positioning, check.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007224599A JP2009059815A (en) | 2007-08-30 | 2007-08-30 | Method of inspecting sucked component in device of mounting component |
| JP2007224599 | 2007-08-30 | ||
| JP2007-224599 | 2007-08-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101378648A CN101378648A (en) | 2009-03-04 |
| CN101378648B true CN101378648B (en) | 2012-09-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101475500A Expired - Fee Related CN101378648B (en) | 2007-08-30 | 2008-08-28 | Method for inspecting adsorption component in component mounting device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2009059815A (en) |
| CN (1) | CN101378648B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6031265B2 (en) * | 2012-06-15 | 2016-11-24 | Juki株式会社 | Parts inspection device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5619328A (en) * | 1993-12-27 | 1997-04-08 | Yamaha Hatsudoki Kabushiki Kaisha | Component mounter and recognition method |
| CN1849060A (en) * | 2005-04-05 | 2006-10-18 | 重机公司 | Electronic assembly mounting device |
| CN1893811A (en) * | 2005-07-06 | 2007-01-10 | 重机公司 | Electronic component mounting device |
-
2007
- 2007-08-30 JP JP2007224599A patent/JP2009059815A/en active Pending
-
2008
- 2008-08-28 CN CN2008101475500A patent/CN101378648B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5619328A (en) * | 1993-12-27 | 1997-04-08 | Yamaha Hatsudoki Kabushiki Kaisha | Component mounter and recognition method |
| CN1849060A (en) * | 2005-04-05 | 2006-10-18 | 重机公司 | Electronic assembly mounting device |
| CN1893811A (en) * | 2005-07-06 | 2007-01-10 | 重机公司 | Electronic component mounting device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2009059815A (en) | 2009-03-19 |
| CN101378648A (en) | 2009-03-04 |
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