CN102442535A - Manufacturing system - Google Patents
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- CN102442535A CN102442535A CN2010105125611A CN201010512561A CN102442535A CN 102442535 A CN102442535 A CN 102442535A CN 2010105125611 A CN2010105125611 A CN 2010105125611A CN 201010512561 A CN201010512561 A CN 201010512561A CN 102442535 A CN102442535 A CN 102442535A
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Abstract
The invention relates to a manufacturing system for manufacturing light emitting diode (LED) lamps of multiple batches and mutually different test specifications. The manufacturing system comprises a conveying device, a plurality of testing devices and a controlling device. The conveying device is used for conveying the LED lamps of the batches, and the local part of the conveying device is provided with a plurality of layered rack type conveying units. The testing devices are respectively arranged on the layered rack type conveying units. The controlling device is electrically connected with the conveying device and the testing devices. Before the LED lamps are conveyed to the testing devices by the conveying device, the controlling device judges the testing specifications of the LED lamps of each batch, controls the conveying device to convey the LED lamps of each batch to the corresponding layered rack type conveying units respectively, and drives the testing devices to respectively provide the testing specifications corresponding to the layered rack type conveying units.
Description
Technical field
The invention relates to a kind of manufacturing system, and particularly a kind of manufacturing system relevant for led lamp.
Background technology
Light-emitting diode (Light-Emitting Diode) belongs to semiconductor element, and the material of its luminescent wafer mainly uses the cmpd of III-V family chemical element, for example gallium phosphide (GaP) or gallium arsenide (GaAs), and its principle of luminosity is to convert electrical energy into luminous energy.In detail, light-emitting diode is by applying electric current to compound semiconductor, with see through electronics and hole combine the energy of surplus is disengaged with the form of light.Because the luminescence phenomenon of light-emitting diode is not by adding thermoluminescence or Discharge illuminating, so the life-span of light-emitting diode reached more than 100,000 hours.In addition; Light-emitting diode has more advantages such as speed of response is fast, volume is little, power saving, low pollution, high-reliability, suitable volume production; So the field that light-emitting diode is used very extensively, like the light source of large-scale billboard, traffic signal light, mobile phone, scanning device, facsimile apparatus and led lamp etc.
With the led lamp is example, and existing product line in order to the manufacturing led lamp is adopted the cell type design more, that is the only responsible wherein manufacture craft in each worker station, and treats to carry out next technology just now after this technology is accomplished.Thus; No matter be that assembling or test led lamp must wait for that all the last worker operation of standing accomplishes the rear and must carry out; Congested situation does not often take place, makes these worker stations become the not good bottleneck of product line efficient and belong to because of man-hour at each worker station and efficient fixedly do not cause product to divide the work in the middle to stand in this measure.
Summary of the invention
The present invention provides a kind of manufacturing system, and it has preferable applicability and prouctiveness.
One embodiment of the invention propose a kind of manufacturing system, in order to make multiple batches of led lamp.The led lamp of these batches has the test specification that differs from one another respectively.Manufacturing system comprises a conveyer, a plurality of proving installation and a control setup.Conveyer transmits the led lamp of these batches, and the part of conveyer has a plurality of tier rack type delivery units.Proving installation is configured in respectively on the tier rack type delivery unit.Control setup electrically connects conveyer and proving installation.Before the led lamp of these batches is sent to proving installation by conveyer; Control setup is judged the test specification of the led lamp of each batch; And the control conveyer is sent to cooresponding tier rack type delivery unit respectively with the led lamp with each batch, and control setup drives proving installation the test specification corresponding to each tier rack type delivery unit is provided respectively.
In one embodiment of this invention, above-mentioned conveyer comprises at least one first delivery unit, a lifting unit and at least one second delivery unit.Lifting unit is connected between first delivery unit and the tier rack type delivery unit, and the tier rack type delivery unit is connected between the lifting unit and second delivery unit.The led lamp of each batch transmits in manufacturing system via first delivery unit, lifting unit, tier rack type delivery unit and second delivery unit in regular turn.
In one embodiment of this invention, also comprise a plurality of workers station, be configured in by first delivery unit and second delivery unit.Each worker station is in order to assemble or to test the led lamp of each batch.
In one embodiment of this invention, above-mentioned conveyer comprises two first delivery units and two second delivery units.First delivery unit is connected to lifting unit concurrently.Second delivery unit is connected to the tier rack type delivery unit concurrently, and part worker station is configured between the first parallel delivery unit simultaneously, and part worker station is configured between the second parallel delivery unit.
In one embodiment of this invention, above-mentioned first delivery unit, tier rack type delivery unit and second delivery unit have a pair of load-transfer device respectively.Conveyer also comprises a plurality of carriers, and these carriers are configured on the load-transfer device led lamp to carry and to transmit batch.
In one embodiment of this invention, above-mentioned carrier has an identification element, with the test specification of the led lamp of configurations shown on carrier.Control setup transmits each carrier to cooresponding tier rack type delivery unit according to the identification element with the control lifting unit.
In one embodiment of this invention, above-mentioned proving installation is essentially voltage tester (burn in) device, has the led lamp of those batches of different operating voltage with test.
In one embodiment of this invention, above-mentioned each proving installation comprises at least one housing, a plurality of roller and a voltage source.Housing is arranged between the load-transfer device of each tier rack type delivery unit, and housing has a plurality of openings.Roller is arranged in the housing and from corresponding opening and exposes housing.The roller position is on the transfer path of carrier.Voltage source is electrically connected to roller via control setup.When each carrier was passed through these rollers, these rollers transmitted led lamp with the voltage with voltage source via carrier against each carrier.
In one embodiment of this invention, above-mentioned carrier comprises a base and a plurality of attaching parts.Base is configured on the load-transfer device with along with load-transfer device moves.Attaching parts is configured on the base in array.Led lamp is suitable for being connected to these attaching partss, roller against base with in regular turn should be with the voltage of each voltage source and be sent to led lamp by base, attaching parts.
Based on above-mentioned, in the above embodiment of the present invention, manufacturing system is by the conveyer of combined type, and proving installation is configured on the tier rack type delivery unit of conveyer, so that proving installation is expanding its Applicable scope by the tier rack type delivery unit.This measure lets manufacturing system can simultaneously produce the led lamp that assembling has different test specifications on the line by delivery unit, and and then distinguishes at a distance from above-mentioned led lamp with different test specifications with the tier rack type delivery unit.Thus, manufacturing system of the present invention just is able to produce the led lamp of different size, and then makes manufacturing system have variety and preferable applicability, also can improve the production capacity efficient of manufacturing system simultaneously effectively.
For letting the above-mentioned feature and advantage of the present invention can be more obviously understandable, hereinafter is special lifts embodiment, and conjunction with figs. elaborates as follows.
Description of drawings
Fig. 1 is the configuration diagram according to a kind of manufacturing system of one embodiment of the invention.
Fig. 2 is the electric connection diagram of block of relevant apparatus in the manufacturing system of Fig. 1.
Fig. 3 is the partial schematic diagram of the manufacturing system of Fig. 1.
Fig. 4 is the partial enlarged drawing of carrier in the manufacturing system of Fig. 3.
Fig. 5 and Fig. 6 are respectively the partial enlarged drawings of the manufacturing system of Fig. 3.
Fig. 7 is the configuration diagram according to a kind of manufacturing system of another embodiment of the present invention.
The main element nomenclature
10,30: manufacturing system 20: led lamp
100,500: conveyer 110: the tier rack type delivery unit
120,510,520: the first delivery units
140,530,540: the second delivery units
130,170: lifting unit 150: load-transfer device
160: carrier 162: the identification element
164: base 166: attaching parts
200: proving installation 210: housing
212: opening 220: roller
300: control setup 310: sensor
320: controller 330: voltage source
400, W1～W9, W51～W53: worker station
The specific embodiment
Fig. 1 is the configuration diagram according to a kind of manufacturing system of one embodiment of the invention.Fig. 2 is the electric connection diagram of block of relevant apparatus in the manufacturing system of Fig. 1.Fig. 3 is the partial schematic diagram of the manufacturing system of Fig. 1.Please be simultaneously referring to figs. 1 to Fig. 3, in the present embodiment, manufacturing system 10 is in order to making multiple batches of led lamp 20 (hereinafter to be referred as the LED light fixture), and the LED light fixture 20 of these batches has the operating voltage that differs from one another respectively.For instance, though similar on LED light fixture 20 its structures that this manufacturing system is produced, so because of the operating voltage that is suitable for for making a variation to some extent in response to voltage standard all over the world is different.The present invention is not as limit.
In the present embodiment, control setup 300 electrically connects conveyer 100 and proving installation 200.When light-emitting diode 20 light fixtures of each batch by conveyer 100 before being sent to proving installation 200; Control setup 300 can be judged the operating voltage of the LED light fixture 20 of each batch in advance; And control conveyer 100 is sent to the LED light fixture 20 of each batch on the tier rack type delivery unit 110 cooresponding with it, so that the proving installation 200 that control setup 300 drives on tier rack type delivery unit 110 provides the operating voltage corresponding to this batch LED light fixture 20.
Based on above-mentioned; Because the part of conveyer 100 of the present invention has tier rack type delivery unit 110; Therefore be able to utilize its combined type transmitting function; Be configured on these tier rack type delivery units 110 with the project (is voltage tester at this) of (or relatively poor production capacity efficient) with need be in the manufacturing process of LED light fixture 20 time, and then improve stand 400 prouctiveness of this worker, and increase the applicability of manufacturing system 10 simultaneously for the LED light fixture 20 of multiple different size than the farm labourer.
But the kind of the proving installation 200 of limitation arrangement on tier rack type delivery unit 110 not in the present invention, the designer can flexibly distribute its test specification according to the specification characteristic of light fixture product.In the embodiment that another does not illustrate, conveyer also can be provided with the tier rack type delivery unit in many places, uses to let the production procedure of whole light fixture can be more smooth.
Details are as follows more in addition; In the present embodiment; Conveyer 100 also comprises one first delivery unit 120, a lifting unit 130 and one second delivery unit 140; Wherein lifting unit 130 is connected between first delivery unit 120 and the tier rack type delivery unit 110, and tier rack type delivery unit 110 is connected between the lifting unit 130 and second delivery unit 140.Moreover conveyer 100 also can comprise another lifting unit 170, and it is connected between the tier rack type delivery unit 110 and second delivery unit 140, is sent to second delivery unit 140 in order to the LED light fixture 20 that will accomplish after testing with merging.Only present embodiment does not limit this lifting unit 170; In the embodiment that another does not illustrate; The quantity of second delivery unit also can correspond to the quantity of tier rack type delivery unit; So that the LED light fixture on each tier rack type delivery unit carries out its different subsequent technique processing procedure separately after accomplishing voltage tester.
In addition; Above-mentioned first delivery unit 120, tier rack type delivery unit 110 and second delivery unit 140 have a pair of load-transfer device 150 respectively; And conveyer 100 also comprises a plurality of carriers 160, and these carriers 160 are configured on the load-transfer device 150 to carry and to transmit LED light fixture 20.Briefly, the LED light fixture 20 of each batch transmits in manufacturing system 10 via first delivery unit 120, lifting unit 130, tier rack type delivery unit 110 and second delivery unit 140 in regular turn.
In addition, each worker stands 400 other and be provided with along conveyer 100.For instance, stand W1 and worker of worker stands that to be configured in first delivery unit 120 respectively other for W2, with the then related process of encapsulation and preliminary function test of the receiving inspection of carrying out light emitting diode module (not illustrating) and circuit card module (not illustrating), surface element.Then; Then carry out the assembling operation of light emitting diode module, circuit card module and lamp casing (not illustrating) at the other workers of first delivery unit 120 W3 that stands; Then the LED light fixture 20 that assembling is accomplished is carried out preliminary function test at the worker W4 that stands, for example its light type and illumination are confirmed.
Then, the proving installation 200 that is configured in respectively on the tier rack type delivery unit 110 is just carried out the voltage tester to LED light fixture 20.Only illustrate three tier rack type delivery units 110 and be configured in the other worker W51～W53 that stands at this, right the present invention is not as limit.Fig. 4 is the partial enlarged drawing of carrier in the manufacturing system of Fig. 3.Please refer to Fig. 4; In order to let the LED light fixture 20 of each batch successfully be passed to cooresponding tier rack type delivery unit 110 from first delivery unit 120 by lifting unit 130; Each has an identification element 162 in order to the carrier 160 that carries LED light fixture 20, and it is in order to the test specification of the LED light fixture 20 that is presented at this batch on the carrier 160.
In the present embodiment, identification element 162 can show multiple operating voltage level for example for to be configured in the multiple stage switch on the carrier 160 on it.After worker has been assembled LED light fixture 20, just the multiple stage switch is set batch LED light fixture 200 pairing operating voltage levels so far.Moreover control setup 300 comprises a sensor 310 and a controller 320 that is electrically connected to each other, and wherein sensor 310 is configured on the conveyer 100.When carrier 160 process sensors 310, sensor 310 just senses the address on the multiple stage switch, and make controller 320 drive lifting units 130 carrier 160 is passed to cooresponding tier rack type supply unit 110.Only present embodiment does not limit the related mechanism in order to the decision operation magnitude of voltage, only narrates with a preferred embodiment at this.
Fig. 5 and Fig. 6 are respectively the partial enlarged drawings of the manufacturing system of Fig. 3, and wherein in the flow process at tier rack type supply unit place, and Fig. 6 is in order to the flow process of explanation at the first delivery unit place in order to explanation for Fig. 5.Please be simultaneously with reference to figure 5 and Fig. 6, in the present embodiment, the proving installation 200 that is configured on the tier rack type delivery unit 110 comprises a housing 210 and a plurality of rollers 220, housing 210 is arranged between the load-transfer device 150 and has a plurality of openings 212.Roller 220 is arranged in the housing 210 and exposes housing 210 from opening 212 accordingly, and these roller 220 essence are upper on the transfer path of carrier 160.Moreover control setup 300 also comprises a voltage source 330, and it electrically connects controller 320.This voltage source 330 is exported the different operation voltages via controller 320 controls to the proving installation on the different layers posture supply unit 110 200.
On the other hand, carrier 160 also comprises a base 164 and a plurality of attaching partss 166, and wherein attaching parts 166 is arranged on the base 164 to connect the LED light fixture 20 of each batch in array.Base 164 is configured on the load-transfer device 150 to move along with load-transfer device 150.In view of the above; When carrier 160 is passed through roller 220; The roller 220 that exposes housing 210 just can be against to base 164, so that the voltage of voltage source 330 is in regular turn via base 164, attaching parts 166 and be sent to LED light fixture 20, and then the LED light fixture on carrier 160 20 is carried out voltage tester.
Please again with reference to figure 1, relatively, after the voltage tester that LED light fixture 20 is accomplished on tier rack type supply unit 110, conveyer 100 can be sent to second delivery unit 140 with the LED light fixture 20 of these different batches by another lifting unit 170 with merging.Then, just can carry out identical technological process to the LED light fixture 20 of these different batches.For instance; Be LED light fixture 20 to be carried out high pressure (Hi-Pot) test measure in the worker stands W6 with power factor (power factor); Detect in worker's outward appearance that W7 then carries out LED light fixture 20 of standing, and stand W8 and W9 of worker carries out client and detects (CSA) and final functional verification etc. and belong to the common test event of LED light fixture 20.
Fig. 7 is the configuration diagram according to a kind of manufacturing system of another embodiment of the present invention.Please refer to Fig. 7; Different with the foregoing description is; In the manufacturing system 30 of present embodiment; Conveyer 500 comprises 510,520 and two second delivery units 530,540 of two first delivery units, and wherein first delivery unit 510,520 is linked to lifting unit 130 concurrently, and second delivery unit 530,540 is linked to tier rack type delivery unit 110 via another lifting unit 170 concurrently; And part worker stand W1～W4 be configured in parallel first delivery unit 510 simultaneously, between 520, and the part worker stands W6～W9 be configured in parallel second delivery unit 530, between 540.In other words, the manufacturing system 30 of present embodiment be essentially that the manufacturing system 10 that a plurality of above-mentioned Fig. 1 is illustrated is put in order and and form, use the applicability that improves manufacturing system 30, and and then promote the production efficiency of this manufacturing system 30.But present embodiment does not limit the whole and mechanism of above-mentioned manufacturing system 30, and all LED light fixtures 20 utilize and are configured in tier rack type delivery unit 110 to its manufacturing system 10,30 persons of being configured, all applicable to the present invention.
In sum, in the above embodiment of the present invention, manufacturing system is by the conveyer of combined type, and proving installation is configured on the tier rack type delivery unit of conveyer, so that proving installation is expanding its Applicable scope by the tier rack type delivery unit.This measure lets manufacturing system can simultaneously produce the led lamp that assembling has different test specifications on the line by delivery unit, and and then distinguishes at a distance from above-mentioned led lamp with different test specifications with the tier rack type delivery unit.Thus, the present invention's manufacturing system just is able to produce the led lamp of different size, and then makes manufacturing system have variety and preferable applicability, also can improve the production capacity efficient of manufacturing system simultaneously effectively.
Though the present invention discloses as above with embodiment; Right its is not in order to limit the present invention, to have common knowledge the knowledgeable in any affiliated technical field, not break away from the spirit and scope of the present invention; When doing a little change and retouching, so protection scope of the present invention is when being defined by claims.
Claims (10)
1. manufacturing system, in order to make multiple batches of led lamp, the led lamp of those batches has different each other a plurality of test specifications respectively, and this manufacturing system comprises:
One conveyer transmit the led lamp of those batches, and the part of this conveyer has a plurality of tier rack type delivery units;
A plurality of proving installations are configured in respectively on those tier rack type delivery units; And
One control setup; Electrically connect this conveyer and those proving installations; Wherein before the led lamp of those batches is sent to those proving installations by this conveyer; This control setup is judged respectively this test specification of the led lamp of this batch; And control this conveyer respectively the led lamp of this batch be sent to cooresponding this tier rack type delivery unit respectively, and this control setup drives those proving installations and provides respectively corresponding to this test specification of this tier rack type delivery unit respectively.
2. manufacturing system as claimed in claim 1 is characterized in that, this conveyer comprises:
At least one first delivery unit;
One lifting unit is connected between this first delivery unit and those tier rack type delivery units; And
At least one second delivery unit; Those tier rack type delivery units are connected between this lifting unit and this second delivery unit, and the led lamp of those batches transmits in this manufacturing system via this first delivery unit, this lifting unit, those tier rack type delivery units and this second delivery unit in regular turn.
3. manufacturing system as claimed in claim 2 is characterized in that, also comprises:
A plurality of workers station is configured in by this first delivery unit and this second delivery unit, and respectively this worker station is in order to assemble or to test the led lamp of those batches.
4. manufacturing system as claimed in claim 3; It is characterized in that; This conveyer comprises two first delivery units and two second delivery units, and those first delivery units are linked to this lifting unit concurrently, and those second delivery units are linked to those tier rack type delivery units concurrently; And those worker stations of part are configured between those parallel first delivery units simultaneously, and those worker stations of part are configured between those parallel second delivery units.
5. manufacturing system as claimed in claim 2; It is characterized in that; This first delivery unit, those tier rack type delivery units and this second delivery unit have a pair of load-transfer device respectively; And this conveyer also comprises a plurality of carriers, and those carriers are configured on those load-transfer devices to carry and to transmit the led lamp of those batches.
6. manufacturing system as claimed in claim 5; It is characterized in that; Respectively this carrier has an identification element; With this test specification of the led lamp of configurations shown this batch on this carrier, and this control setup comprises a sensor and a controller of mutual electric connection, and this controller senses this identification element according to this sensor and controls this lifting unit and transmit respectively this carrier to cooresponding this tier rack type delivery unit.
7. manufacturing system as claimed in claim 5 is characterized in that those proving installations are essentially voltage test device, has the led lamp of those batches of different operating voltage with test.
8. manufacturing system as claimed in claim 7 is characterized in that, respectively this proving installation comprises:
At least one housing, this that is arranged on this tier rack type delivery unit respectively is between the load-transfer device, and this housing has a plurality of openings; And
A plurality of rollers are arranged in this housing and from cooresponding those openings and expose this housing, and those roller positions are on the transfer path of those carriers.
9. manufacturing system as claimed in claim 8 is characterized in that, this control setup also comprises:
One voltage source is electrically connected to those rollers, when respectively this carrier is passed through those rollers, those rollers against this carrier respectively the voltage of this voltage source is sent to the led lamp of this batch via this carrier.
10. manufacturing system as claimed in claim 8 is characterized in that, respectively this carrier comprises:
One base, be configured in this on the load-transfer device with along with this moves load-transfer device; And
A plurality of attaching partss; Be configured in array on this base; And those led lamps are suitable for being connected to respectively those attaching partss, and those rollers are against this base, with the voltage of those voltage sources in regular turn via this base, those attaching partss and be sent to the led lamp of this batch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105125611A CN102442535A (en) | 2010-10-08 | 2010-10-08 | Manufacturing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105125611A CN102442535A (en) | 2010-10-08 | 2010-10-08 | Manufacturing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102442535A true CN102442535A (en) | 2012-05-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105125611A Pending CN102442535A (en) | 2010-10-08 | 2010-10-08 | Manufacturing system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116031170A (en) * | 2022-05-24 | 2023-04-28 | 太仓市晨启电子精密机械有限公司 | Button diode test row is to seal color circle machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4234539A (en) * | 1979-08-23 | 1980-11-18 | Coulter Electronics, Inc. | Apparatus for monitoring chemical reactions and employing moving photometer means |
| CN101071812A (en) * | 2006-05-12 | 2007-11-14 | 启萌科技有限公司 | Light-emitting diode packaging module |
| CN101073799A (en) * | 2006-05-16 | 2007-11-21 | 致茂电子股份有限公司 | Rotating-disk testing classifier |
| CN101153886A (en) * | 2007-10-26 | 2008-04-02 | 东莞宏威数码机械有限公司 | Degradation and sorting device used for plane display device especially OLED display panel |
| CN101769984A (en) * | 2009-01-05 | 2010-07-07 | 英业达股份有限公司 | Test method of light emitting diode of storage device and test tool thereof |
-
2010
- 2010-10-08 CN CN2010105125611A patent/CN102442535A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4234539A (en) * | 1979-08-23 | 1980-11-18 | Coulter Electronics, Inc. | Apparatus for monitoring chemical reactions and employing moving photometer means |
| CN101071812A (en) * | 2006-05-12 | 2007-11-14 | 启萌科技有限公司 | Light-emitting diode packaging module |
| CN101073799A (en) * | 2006-05-16 | 2007-11-21 | 致茂电子股份有限公司 | Rotating-disk testing classifier |
| CN101153886A (en) * | 2007-10-26 | 2008-04-02 | 东莞宏威数码机械有限公司 | Degradation and sorting device used for plane display device especially OLED display panel |
| CN101769984A (en) * | 2009-01-05 | 2010-07-07 | 英业达股份有限公司 | Test method of light emitting diode of storage device and test tool thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116031170A (en) * | 2022-05-24 | 2023-04-28 | 太仓市晨启电子精密机械有限公司 | Button diode test row is to seal color circle machine |
| CN116031170B (en) * | 2022-05-24 | 2023-11-14 | 太仓市晨启电子精密机械有限公司 | Button diode test row is to seal color circle machine |
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Application publication date: 20120509 |