CN1230060C - Method of operating electronic component mounting or insertion machine - Google Patents
Method of operating electronic component mounting or insertion machine Download PDFInfo
- Publication number
- CN1230060C CN1230060C CNB988109883A CN98810988A CN1230060C CN 1230060 C CN1230060 C CN 1230060C CN B988109883 A CNB988109883 A CN B988109883A CN 98810988 A CN98810988 A CN 98810988A CN 1230060 C CN1230060 C CN 1230060C
- Authority
- CN
- China
- Prior art keywords
- time
- desired method
- circuit board
- deadline
- component
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
- H05K13/08—Monitoring manufacture of assemblages
- H05K13/086—Supply management, e.g. supply of components or of substrates
-
- 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
- H05K13/08—Monitoring manufacture of assemblages
- H05K13/085—Production planning, e.g. of allocation of products to machines, of mounting sequences at machine or facility level
Landscapes
- Engineering & Computer Science (AREA)
- Operations Research (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Supply And Installment Of Electrical Components (AREA)
Abstract
The present invention relates to a method of providing an indication of imminent component exhaustion in an electronic component mounting or inserting machine. Each supply device in the machine keeps a plurality of respective components. The method comprises the following steps that (a) the completion time of the circuit board of a supply component is measured; (b) a time estimation value is computed until the exhaustion of components of the next supply device from the using times of one component in the supply device in the circuit board, and the component number initially arranged in the supply device and step (a). The present invention discloses some modes of providing an indication for an operator. After exhaustion and re-supplement, the method is automatically reset so as to continuously compute an estimation value.
Description
Invention field
The present invention relates to that operation electronics is installed or the method for insertion machine, more specifically, relate to the method and apparatus that the warning that the element that will supply with is about to use up is provided.
Background technology
Electronic component is installed or insertion machine comprises a plurality of equipment usually, and they respectively hold attached to a plurality of electronic components on the conveyer belt.Electronic component is sequentially to be fed to predetermined unloading position from each component feeding equipment to be placed on the printed circuit board (PCB) by rotation installation or insert head for for example program according to machine.
If all or some electronic components that component feeding equipment is kept are used up suddenly, this element is installed or is inserted operation and must suspend till being connected to different component feeding equipment on the machine.Thereby, reduced the operating efficiency of machine.
For certain warning that the element that provides from component feeding equipment is about to use up, can be " element/element residue " numeral that has numerical value with machine programming, it just sounds a warning when remaining parts number is lower than threshold value in the supply arrangement.Yet the operator is difficult to judge when actual generating device is used up, and the operator must stand in for a long time and waits on one side and using up.Thereby the operator can not fully utilize its time.
The present invention's general introduction
According to the present invention, provide electronic component install or insertion machine in the method for the indication that element promptly uses up is provided, in this machine, in each supply arrangement, keep a plurality of elements separately, this method comprises the steps:
(a) measure the deadline of feed element at least one circuit board;
(b) be used in number of times the circuit board, the parts number and the step (a) that provide in the described equipment are provided from element, calculate up to the time that the element of described supply arrangement is used up and estimate from described supply arrangement.
In described embodiment, install or insertion machine in order to operate this element with the pipeline time that reduces, the initial element number of packages that each component feeding equipment is kept be input to manually that element is installed or insertion machine in so that parts number can be simplified reference basis that the incident represented with the duration stops as the basis of method and send signal by means such as lampions external alert is provided by for example screen display being automatically switched to the element state page or leaf.In described embodiment, import initial element number of packages that each subassembly wrapper or supply arrangement keeps and according to being installed in a parts number on the circuit board and installing or average period that insertion element is required calculates and installs or insert box or the current required period of all elements that keeps of supply arrangement thereon, like this data of demonstration on display and warning screen by calculating.Obtain on circuit board, to install or the required average period of insertion element by periodically updating, constantly improve the accuracy of duration.Take into account about installing or insert the variation of the condition of operation in also calculating simultaneously, for example wait in the situation of post-processing operation, circuit board switching time, component feeding pipeline time, inside the plan interruption and interruption outside the plan at circuit board in the duration.The method of using up with this managent component, just can Management and plans standby time; In addition, on production line, can plan to depend on element supply other activity regularly.Use this method, improved machine efficiency and promoted the productivity ratio of whole factory.
Brief description of drawings
With by way of example embodiments of the invention are described with reference to the accompanying drawings, wherein:
Fig. 1 is that electronic component is installed or total perspective view of insertion machine, and Fig. 1 a is a front view and Fig. 1 b is a rearview;
Fig. 2 a and Fig. 2 b are the flow chart of showing the operation of embodiments of the invention together;
Fig. 3 is the view of display screen of display of displaying warning threshold time of the machine of Fig. 1; And
Fig. 4 is the view of the same display of show element entr screen.
DETAILED DESCRIPTION OF THE PREFERRED
Embodiments of the invention are applicable to the electronic part mounting shown in Fig. 1 a and the 1b.This machine comprises two basic elements of character, main body 1 and component supplying apparatus 2.Main body comprises the printed circuit board (PCB) supporting arrangement and the element that is used for remaining on component supplying apparatus 2 is sent to the rotation installation or the insert head (not shown) of printed circuit board (PCB).
Component supplying apparatus comprises a rollway that respectively has a plurality of component feeding equipment 8 at least, and each component feeding equipment 8 comprises a plurality of elements that link together with conveyer belt.This machine also is provided with lower member, will mention them below: comprise the input-output apparatus 5 of screen 6 and input equipment/keyboard 7, two beacon emergency warning lamps 9 (showing one of them) and buzzers 11 and component supplying apparatus " loam cake is opened "/transducer 12.
The duration of using up of each componentry of feed element installation or insertion machine is calculated in the preferred embodiment of the present invention that will describe now.The main basis of calculating is to calculate to finish discrete component and insert average time (wherein all elements all are to supply with printed circuit board (PCB) (PCB)) of operation and this time and be used for estimating to use up the remaining time before this element according to the initial number of the number of the required various elements of each plate and element.
This calculating is calculated according to following formula:
Before producing beginning,
Z
n(t)＝(P
zn/N
zn)×t
PCB(th) (1)
After producing beginning,
Z
n(t)＝(P
n/N
zn)×t
PCB(m) (2)
P
n＝P
zn-m(N
ZN) (3)
Z wherein
n: the component feeding device number, as Z
1, Z
2, Z
3Z
n
Z
n(t): equipment Z
nElement use up the time
P
n: equipment Z
nIn remaining element
P
Zn: equipment Z
nIn the element initial number
N
Zn: finish PCB used from equipment Z
nParts number
M: current production counting
t
PCB (th): finish the regularly theoretical of a PCB
t
PCB (m): the mean P CB deadline
t
PCB (th)With t
PCB (m)Be calculated as follows:
t
PCB (th)The number of steps (4) of the production procedure of=one element time * programming
t
PCB(m)＝(t
PCB(m-1)+t
PCB(m))/2 (5)
Wherein
t
PCB(o)＝t
PCB(th)
t
PCB (m)Be the production time of a complete procedure, and be that conduct is from (m)
ThThe PCB element inserts and begins to (m+1)
ThThe Time Calculation of PCB element insertion beginning, wherein comprise all (m+1)
ThThe PCB stand-by period (once load and finish and the time of next time loading between the beginning), element is used up with supply recovery time with make mistakes and recovery time, but be in machine continuous large-scale production work pattern.
N
ZnCan be by finishing machine program and searching for the Z of each supply arrangement
nThe number of inferior appearance draws.
P
ZnCan before producing beginning, directly import or from obtaining by the operator such as data sources such as floppy disks.As the operator directly being imported substituting of this number, can give the operator and select to import predefined amount, such as 5000,3000, as substituting to variable input.
As the Z that calculates
nThat (t) falls that the operator sets in machine uses up warning threshold when following, just generates and reports to the police.
How Fig. 2 uses Z for showing
nThe flow chart of calculating (t).
When on starting point 100, starting shooting, on step 102, enter " option program? " circulation, when option program, panel shown in the displayed map 4, require the operator at 104 input product countings (the PCB number that will finish), set in step 106 then and use up warning threshold time and the number of elements in step 108 input various elements (Z) box.In step 110, whether detection has pressed the production START button starts the machine.If not, the theoretical PCB cycle production procedure that utilizes formula 1 to obtain formula 4 is calculated, and the theoretical Z element of each element of calculating uses up time Z in step 114
n(t).Yet before operation beginning not with these time showings on display 6.Step 110-114 is recycled to always and presses start button and till machine starts working.
On step 116, make test immediately and whether arrived the product counting of on step 104, setting.If operate on the step 118 and finish.If not, machine is carried out single PCB cycle production procedure and is measured the production procedure time then on 118.On step 120, calculate remaining parts number P in each box then according to formula 3
nIf this PCB is first, calculate t with formula 4 in step 124
PCB (th)If perhaps this PCB is not first, then in step 126 according to 5 computing cycle time of formula t
PCB (m)Calculate Z in step 128 according to suitable formula 1 or formula 2
n(t).
Proceed to Fig. 2 b via connecting " A ", on step 130, use up the warning threshold of importing on time and the step 106 of using up and compare between the time at each box.If no show threshold value still, program is recycled to step 116 via connecting " B ".If arrived any threshold time, at the panel shown in step 134 displayed map 3, the box number that all following boxes of warning threshold are shown with use up the time.On step 136, can light or begin to glimmer such as another warnings such as green light on one of signal lever 9.In step 138, again with remaining time and threshold ratio, if any 2/3rds of threshold time that arrived, on step 140, light such as the second level such as amber light of signal lever 9 and report to the police, if and arrived 1/3rd of threshold time in step 142, then send such as lighting the red eye on the bar 9 and sending three grades of warnings that the beep-pager warning waits the alarm of other type such as starting buzzer 11 or by modulator-demodulator.
According to these warning generating routines, check element supply arrangement 8 determines whether to use up any element on step 146.If not, program is recycled to step 16 via connecting " B ".Use up if find a kind of element,, and be recycled to opened this loam cake always and represent that the opened loam cake of operator replenishes the element of using up just whether inquiry " loam cake is opened " transducer 12 judges the loam cake of opened this component feeding equipment.In step 150 the initial element amount of this subassembly wrapper is reset to input value.If the parts number of supply was with originally the number in step 108 input was identical, program is recycled to step 110 via connecting " C " to the operator by " finishing " button on the input equipment 7.If the operator wants to import different initial element amounts, just on step 156, set.This input of sensing and with its storage in decision box 154, this operational cycle is to step 152, till the button of finally having pushed " end ".
Should not think that the foregoing description is restrictive.For example to use up time method can be other measured value according to the circuit board deadline to the computing element supply arrangement, and for example the polylith circuit board maybe can be simply according to the production procedure time of measuring, and does not comprise other factors above-mentioned.In one situation of back, the time of using up of estimation is a low side, but can compensate by adding on the deadline of each mensuration that rule of thumb the time is adjusted.
Claims (21)
1, a kind of electronic component install or insertion machine in the method for the indication that element is about to use up is provided, keep a plurality of elements separately in each supply arrangement in this machine, this method comprises the steps:
(a) measure the deadline of feed element at least one circuit board;
(b) component number and the step (a) that from the number of times that this circuit board, uses, described supply arrangement, initially provides from the element of described supply arrangement, calculate the time that element is used up in described supply arrangement estimated value and
(c) deadline in the step (a) is by the precision of re-computation with the raising indication.
2, desired method in the claim 1 wherein before finishing first circuit board, is estimated time up to element is used up according to the theoretical time of finishing this circuit board.
3, desired method in the claim 2 wherein should be that to multiply by production procedure time of discrete component the parts number to be inserted into that is used for each circuit board long-pending the theory time.
4, the desired method of claim 1 is wherein calculated up to supply arrangement Z according to following formula
nThe time that middle element is used up:
Zn(t)＝(P
n/N
zn)×t
PCB(m)
Wherein:
Z
n: component feeding device number, Z
1, Z
2, Z
3Z
N
Z
n(t): up to equipment Z
nThe time that middle element is used up
P
n: equipment Z
nIn remaining element
N
Zn: finish circuit board used from equipment Z
nParts number
t
PCB (m): the average circuit plate deadline.
5, desired method, wherein t in the claim 4
PCB (m)Be as the mean value calculation of circuit board deadline of previous calculations and up-to-date circuit board deadline.
6, desired method in the claim 5, wherein the circuit board deadline of the previous calculations of first circuit board of finishing is the theoretical time.
7, the desired method of claim 6 wherein should be that to multiply by production procedure time of discrete component the parts number to be inserted into that is used for each circuit board long-pending the theory time.
8, the desired method of claim 1, wherein this deadline is as from beginning to insert a circuit board to the Time Calculation that begins to insert next piece circuit board.
9, desired method in the claim 8, wherein this deadline comprise be attributable to following in time of at least one: finish the time between a circuit board and next piece of beginning, a kind of element use up and this element supply between time, and owing to make mistakes with from time that its recovery is passed.
10, desired method in each in the claim 6 to 8 is wherein as long as machine remains on and just measures the deadline in the mode of operation.
11, the desired method of claim 1, wherein with time of estimating and threshold ratio than and according to the described alarm signal as a result that relatively generates.
12, desired method in the claim 11 wherein just generates the Threshold Alerts signal when arriving threshold value.
13, desired method in the claim 12 wherein generates first further alarm signal when arriving first mark of threshold value.
14, desired method in the claim 13 wherein just generates the second further alarm signal when arriving second mark of threshold value, this second mark is less than first mark.
15, desired method in the claim 13 or 14, wherein these different alarm signals generate different alarms.
16, the desired method of claim 1 after wherein element is used up, resets the component number that initially provides.
17, desired method in the claim 16 wherein only just resets this number after receiving the indication of carrying out supply.
18, desired method in the claim 17, wherein this indication is from the transducer of the loam cake that determines whether opened described component feeding equipment.
19, desired method in any one in the claim 16 to 18, the similar number of use in step (b) before wherein the component number that will initially provide is reset to and uses up.
20, desired method in any one in the claim 16 to 18 wherein only just resets this number after receiving from operator's order.
21, the desired method of claim 19 wherein only just resets this number after receiving from operator's order.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/SG1998/000069 WO2000016601A1 (en) | 1998-09-10 | 1998-09-10 | A method of operation of an electronic component mounting or insertion machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1278999A CN1278999A (en) | 2001-01-03 |
| CN1230060C true CN1230060C (en) | 2005-11-30 |
Family
ID=20429871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB988109883A Expired - Fee Related CN1230060C (en) | 1998-09-10 | 1998-09-10 | Method of operating electronic component mounting or insertion machine |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN1230060C (en) |
| WO (1) | WO2000016601A1 (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005183679A (en) * | 2003-12-19 | 2005-07-07 | Hitachi High-Tech Instruments Co Ltd | Electronic component mounting system and method therefor |
| JP4989715B2 (en) * | 2009-12-23 | 2012-08-01 | 株式会社日立ハイテクインスツルメンツ | Mounting method of electronic parts |
| JP5423609B2 (en) * | 2010-08-03 | 2014-02-19 | パナソニック株式会社 | Electronic component mounting method |
| JP5177185B2 (en) * | 2010-08-03 | 2013-04-03 | パナソニック株式会社 | Electronic component mounting method |
| JP6467586B2 (en) * | 2015-05-28 | 2019-02-13 | パナソニックＩｐマネジメント株式会社 | Component supply support method and component supply support system in component mounting line |
| JP6739152B2 (en) * | 2015-08-07 | 2020-08-12 | 株式会社Ｆｕｊｉ | Exchange support device |
| JP6484822B2 (en) * | 2016-05-26 | 2019-03-20 | パナソニックＩｐマネジメント株式会社 | Component mounting system and component mounting method |
| JP6840162B2 (en) * | 2016-10-17 | 2021-03-10 | 株式会社Ｆｕｊｉ | Splicing unit |
| CN107683085B (en) * | 2017-10-27 | 2020-09-18 | 上海斐讯数据通信技术有限公司 | Material shortage detection system and method |
| CN111247883B (en) * | 2017-10-31 | 2022-02-25 | 雅马哈发动机株式会社 | Component supply and disconnection detection device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4610083A (en) * | 1985-08-26 | 1986-09-09 | Zenith Electronics Corporation | Method and apparatus for electronic component matching |
| US4894908A (en) * | 1987-08-20 | 1990-01-23 | Gmf Robotics Corporation | Method for automated assembly of assemblies such as automotive assemblies and system utilizing same |
| US5090113A (en) * | 1989-04-05 | 1992-02-25 | Canon Kabushiki Kaisha | Apparatus for supplying articles |
| US5235164A (en) * | 1990-09-19 | 1993-08-10 | Matsushita Electric Industrial Co., Ltd. | Parts supply device, parts supply method, parts managing system, and parts managing apparatus |
| JPH09223896A (en) * | 1996-02-16 | 1997-08-26 | Sharp Corp | Electronic part mounting machine part management system |
-
1998
- 1998-09-10 CN CNB988109883A patent/CN1230060C/en not_active Expired - Fee Related
- 1998-09-10 WO PCT/SG1998/000069 patent/WO2000016601A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2000016601A1 (en) | 2000-03-23 |
| CN1278999A (en) | 2001-01-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1230060C (en) | Method of operating electronic component mounting or insertion machine | |
| CN107683085B (en) | Material shortage detection system and method | |
| CN1121667C (en) | Process for generating at least one warning signal relating to level in product storage tank and device for implementing the process | |
| US10969848B2 (en) | System power monitor | |
| GB2322219A (en) | Screen brightness control | |
| CN102180020B (en) | Consumable chip, consumable container and method for indicating consumable allowance data | |
| CN205465037U (en) | Automatic paste installation | |
| NO20191244A1 (en) | System and method for measuring and aligning roof bolts | |
| AU2020395474B2 (en) | Method for operating a labelling system | |
| CN103184948B (en) | A kind of engine steady operation automatic calibration system and automatic calibration method thereof | |
| CN113418447A (en) | Aluminum template parameter identification method and device based on measurement light curtain, electronic equipment and medium | |
| US11464150B2 (en) | Information processing device and information processing method | |
| CN208477587U (en) | Intelligent material management system | |
| US20040205378A1 (en) | Method of identifying connection error and electronic apparatus using same | |
| CN208936971U (en) | A kind of device for detecting distance of travel and terminal | |
| US20040114127A1 (en) | Image forming apparatus and paper feed control method for image forming apparatus | |
| DE102018205111B3 (en) | Measuring device with energy management | |
| US6909288B2 (en) | Battery remaining amount warning circuit | |
| EP3674718B1 (en) | Capacitor charging performance monitoring system of production machine | |
| CN207657063U (en) | A kind of terminal injection molding CCD detecting systems | |
| CN217637053U (en) | Door frame trim hole position detection device and door frame trim production line | |
| JPH11284395A (en) | Automatic electronic parts mounter | |
| CN211378320U (en) | Power supply test circuit and system | |
| CN112265386B (en) | Sleeve coding device and method | |
| CN215550986U (en) | 3D printer consumptive material surplus detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |