CN100465652C - Polarity finder of electronic device of automatic braiding machine and testing method thereof - Google Patents
Polarity finder of electronic device of automatic braiding machine and testing method thereof Download PDFInfo
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- CN100465652C CN100465652C CNB2005100155234A CN200510015523A CN100465652C CN 100465652 C CN100465652 C CN 100465652C CN B2005100155234 A CNB2005100155234 A CN B2005100155234A CN 200510015523 A CN200510015523 A CN 200510015523A CN 100465652 C CN100465652 C CN 100465652C
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Abstract
The invention belongs to an electronic device polarity supervisory instrument and testing method of automatic braider. It characterized in that several vacuum suction nozzles are equispaced in circumference of swash plate, and divided into two groups to realize the shifting that a component is transferred from one station to the next station. The detecting station, component rotating station, quadratic detecting station of the component and component abandoning station are set symmetrically under the vacuum suction nozzles to realize the polarity detecting, polarity adjusting, quadratic polarity detecting and the abandoning of components in course of shifting that a component is transferred from one station to the next station. The whole apparatus is simple and compact, can realize synchronously the detecting in course of shifting of components, the efficiency of work is improved and the cost is decreased. The apparatus has the function of self-centering.
Description
Technical field
The invention belongs to the automatic taping-machine of electronic devices and components, especially a kind of automatic taping-machine electron device polarity pick-up unit and detection method.
Background technology
For the convenience of using and transporting, to adapt to the needs of Modern Electronic equipment automatization production line assembling, electronic devices and components need to carry out automatic tape package generally speaking, so automatic taping-machine arises at the historic moment.For example, the SOT automatic taping-machine is the automatic tape package that is applied to two utmost point electronic devices and components such as diode, is to use the most general braider at present.The braid of electronic devices and components has strict polarity and both forward and reverse directions requirement, has the face of unified mark to be convenient to production line user's continuous use towards same direction.Two utmost point electronic devices and components of two utmost point electronic devices and components SOT automatic taping-machines are vertically lined up by the vibration of the dish deflector chute that shakes, and enter straight line feeder.Device in straight line feeder deflector chute exit needs a plurality of vacuum cups of the uniform installation of the circumferential outer rim of balance to draw device repeatedly, and then by the relay mode device is drawn to that braid place is in place lays, behind the overlay film finished product.Because the device braid has strict polar requirement, strict demand polarity unanimity, damaged part can not be arranged, and markd must be towards unanimity, though and the device that straight line feeder sends can be realized facing upward of mark, but polarity anyway and the quality of device need strict the detection, and these two detections can only be transferred at balance and carry out synchronously in the device process, to increase work efficiency.
Summary of the invention
The object of the present invention is to provide a kind of simple in structure, detection science accurately, balance transfer in the device process can synchronous detection automatic taping-machine electron device polarity pick-up unit and detection method.
The present invention solves its technical matters and takes following technical scheme to realize:
This automatic taping-machine electron device polarity pick-up unit, be installed on the device station of braider balance suction nozzle below, it is characterized in that: uniform several vacuum cups that is equipped with on the balance circumferential outer edge, and by the straight line feeder both sides of braider the suction nozzle symmetry of balance is divided into two groups, the device station comprises that the master on the straight line feeder gets station and independently gets the station beginning, symmetrically arranged successively polarity detects station, device rotary work station, polarity secondary detection station and device and dumps station, several idle stations until the master of the braid position of knocking off left to the right.
And what described polarity detected station and the employing of secondary polarity detection station detection means polarity is that the gas pawl drives the folding that realizes the contact, and adopts the polarity detection circuit of the pole piece connection at gas pawl two ends that device is carried out the polarity detection; Described device rotary work station adopts rotary cylinder device to be carried out 180 ° rotation adjustment; The described station that dumps adopts the opening and closing that drag plate by the cylinder level to realize abandoning of device or keeps.
And the vacuum cups of uniform installation is 2 on the described balance circumferential outer edge
nIndividual, n 〉=4 wherein.
And described polarity detects station, device rotation adjustment station, the secondary detection station of polarity, device dumps station and idle station is installed on the worktable.
The detection method of this automatic taping-machine electron device polarity pick-up unit is:
(1). main getting detected station detection means polarity after suction nozzle is drawn workpiece;
(2). suction nozzle absorption handover device is rotated adjustment at the device rotary work station after detecting polarity, to the opposite polarity rotation adjustment of carrying out 180 °;
(3). the adjusted device of polarity is transferred device by suction nozzle and is carried out the polarity reinspection at the secondary detection station;
(4). the device after the reinspection dumps the contradictory in logic device of preceding twice detection dumping station.
Advantage of the present invention and good effect are:
1. getting polarity that the station beginning set gradually device the master of balance detects station, rotary work station, secondary polarity and detects station, dumps station, can be completely achieved that the polarity of transferring device detects, the abandoning of polarity adjustment and defective in quality device, but also be provided with the duplicate detection of secondary detection station, can guarantee the quality and the polar requirement of the device of braid fully.
2. the idle station of She Zhiing can be the reservation station of other detections, for other later detections and the expansion of function provide condition.
3. whole device is simply compact, and detection method is scientific and reasonable, realizes synchronously detecting in the process of balance handover device, has improved work efficiency, reduced cost, and this mechanism also has device from the centering function.
Description of drawings
Fig. 1 is a front view of the present invention;
Fig. 2 is the structural representation (Fig. 2 (1) is a front view, and Fig. 2 (2) is a side view, and Fig. 2 (3) is a vertical view) that the present invention detects station;
Fig. 3 is the testing circuit figure (Fig. 3 (a) is the testing circuit of output low level, and Fig. 3 (b) is the testing circuit of output high level) that the present invention detects station;
Fig. 4 is that the present invention rotates the structural representation (Fig. 4 (1) is a front view, and Fig. 4 (2) is a side view, and Fig. 4 (3) is a vertical view) of adjusting station;
Fig. 5 is the structural representation (Fig. 5 (1) is a front view, and Fig. 5 (2) is a side view, and Fig. 5 (3) is a vertical view) that the present invention dumps station.
Embodiment
Below in conjunction with accompanying drawing the embodiment of the invention is further described:
Be example with the SOT automatic taping-machine below, specifically narrate technology of the present invention and constitute and detection method.
The SOT automatic taping-machine is transported to the master that its end install by deflector chute 2 with device by straight line feeder 1 and gets station 3 places, and device is transferred 12 places, position that knock off through the master who arrives braid 11 places behind each stations through the suction nozzle on the balance 6, becomes finished product after the braid.
To at first narrate automatic taping-machine polarity pick-up unit below:
Vacuum cups on the outer rim of the circumference of braider balance is uniform to be equipped with several, and by the straight line feeder both sides of braider the suction nozzle symmetry of balance is divided into two groups, and the quantity of this vacuum cups is 2
nIndividual, n 〉=4 wherein.In the present embodiment 8 one group totally 16 suction nozzles.Pick-up unit is installed on the device station of each suction nozzle below of braider balance 4, the device station comprises that the master on the straight line feeder gets station and independently gets station beginning, symmetrically arranged successively polarity detects station 5, device rotary work station 7, polarity secondary detection station 8 and device and dumps station .9, several idle stations 10 until the master of the braid position of knocking off left to the right, and polarity detects that station, device rotation are adjusted station, the secondary detection station of polarity, device dumps station and idle station is installed on the worktable (not having label among the figure).Its each detect station concrete formation be:
1. polarity detects station (referring to Fig. 2):
What detection means polarity adopted is that gas pawl 13 drives the folding that realizes contacts, and the polarity detection circuit that adopts the pole piece at gas pawl two ends to connect carries out polarity to device and detects; After device was put into by the suction nozzle handover, the action of gas pawl compressed device with two pole pieces, and these two pole pieces carry out polarity by the testing circuit (referring to Fig. 3) that it connected and detect.Because the braid of two utmost point electronic devices and components such as diode has strict polarity and direction requirement, be necessary and crucial so detect polarity.Its circuit theory is described below:
Consider the tube drop (0.2V or 0.7V) of diode, rationally mate R1 and R2, but guarantee that R1 is far smaller than R2 that (real system makes R1=100 Ω, R2=10K Ω) (+24V) power supply just can obtain output level at the Vout end by power supply VCC.Diode to be measured two kinds of existence forms of Z-direction as (a) (b) shown in; When position that diode is placed shown in (a), output low level then; Shown in (b), then export high level.
Because complete machine adopts PLC as the control core, accepts logic level signal, the signal of this circuit design meets the semaphore request of PLC input terminal, so fully can be according to the polarity of the high-low level input diode that receives.
2. device rotary work station (referring to Fig. 4):
Detect the device that station detects through polarity and be transplanted on rotary work station by suction nozzle, rotary cylinder 15 is installed in this rotary work station, this rotary cylinder can coil the upset of splendid attire device 14 Rotate 180s °.Its action is that the PLC of system is according to detecting the high-low level signal input rotary cylinder solenoid valve that transmits after station detects.If meet the requirements, then rotary cylinder is failure to actuate; Otherwise upset dish horizontal hunting 180 degree satisfy the requirement of device polarity unanimity.
3. secondary polarity detects station (referring to Fig. 2):
It is identical that its structure and function, principle and polarity detect station, only is polarity to be detected also consistent device carry out the polarity reinspection, after the reinspection, will recheck signal and import next station into.
4. dump station (referring to Fig. 5):
Device after process is rechecked is transplanted on by suction nozzle and dumps station.This dumps station and is horizontally installed with a cylinder 18, and the plunger portion of this cylinder installs a plate 17, and this plate can be opened or closure abandons hole 16 by moving horizontally.For rechecking the device of back without any problem, plate blocks and abandons the hole; To open and dump device to the device plate that preceding twice detection is contradictory in logic.This effect that dumps station is exactly to adopt the opening and closing that drag plate by the cylinder level to realize abandoning of device or keep.
Other four handover stations can be idle stations, also detection can be set again.
Detection method of the present invention is:
(1). main getting detected station detection means polarity after suction nozzle is drawn workpiece, promptly device is carried out the polarity detection first time, utilize the unilateral conduction of diode to come the whether in the right direction of detection means placement, and detection signal transferred to next station---polarity is adjusted station;
(2). detect after the polarity suction nozzle and draw and transfer device and be rotated adjustment,,, determine the rotation of this station or stop promptly according to the detection signal of previous station to the opposite polarity rotation adjustment of carrying out 180 ° at the device rotary work station.If preceding detection signal is that this correct station is failure to actuate,, preceding detection signal rotates 180 degree if being this wrong station;
(3). the adjusted device of polarity is transferred device by suction nozzle and is carried out the polarity reinspection at the secondary detection station, to improve its reliability;
(4). the device after the reinspection dumps the contradictory in logic device of preceding twice detection dumping station.
In a word, once polarity detects respectively, polarity is rotated adjustment, secondary polarity detects, dumps mechanism along straight line feeder symmetry both sides, and we are called an inspection, and---two change, and------four arrange, and---five skies (reservation station)---adorn by six skies (reservation station)---seven skies (reservation station)---eight in three inspections; The filling of device is realized in the promptly main position of knocking off of eight dresses.
Claims (5)
1. automatic taping-machine electron device polarity pick-up unit, be installed on the device station of braider balance suction nozzle below, it is characterized in that: uniform several vacuum cups that is equipped with on the balance circumferential outer edge, and by the straight line feeder both sides of braider the suction nozzle symmetry of balance is divided into two groups, the device station comprises that the master on the straight line feeder gets station and independently gets the station beginning, symmetrically arranged successively polarity detects station, device rotary work station, polarity secondary detection station and device and dumps station, several idle stations until the master of the braider position of knocking off left to the right.
2. automatic taping-machine electron device polarity pick-up unit according to claim 1, it is characterized in that: what described polarity detected station and the employing of secondary polarity detection station detection means polarity is that the gas pawl drives the folding that realizes the contact, and adopts the polarity detection circuit of the pole piece connection at gas pawl two ends that device is carried out the polarity detection; Described device rotary work station adopts rotary cylinder device to be carried out 180 ° rotation adjustment; The described station that dumps adopts the opening and closing that drag plate by the cylinder level to realize abandoning of device or keeps.
3. automatic taping-machine electron device polarity pick-up unit according to claim 1, it is characterized in that: the vacuum cups of uniform installation is 2 on the described balance circumferential outer edge
nIndividual, n 〉=4 wherein.
4. automatic taping-machine electron device polarity pick-up unit according to claim 1 is characterized in that: described polarity detects station, device rotary work station, the secondary detection station of polarity, device dumps station and idle station is installed on the worktable.
5. detection method that adopts automatic taping-machine electron device polarity pick-up unit as claimed in claim 1 is characterized in that:
Detection method is:
(1). polarity detected station detection means polarity after the master got suction nozzle absorption workpiece;
(2). suction nozzle absorption handover device is rotated adjustment at the device rotary work station after detecting polarity, to the opposite polarity rotation adjustment of carrying out 180 °;
(3). the adjusted device of polarity is transferred device by suction nozzle and is carried out the polarity reinspection at polarity secondary detection station;
(4). the device after the reinspection dumps the contradictory in logic device of preceding twice detection dumping station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100155234A CN100465652C (en) | 2005-10-20 | 2005-10-20 | Polarity finder of electronic device of automatic braiding machine and testing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100155234A CN100465652C (en) | 2005-10-20 | 2005-10-20 | Polarity finder of electronic device of automatic braiding machine and testing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1952672A CN1952672A (en) | 2007-04-25 |
| CN100465652C true CN100465652C (en) | 2009-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2005100155234A Expired - Fee Related CN100465652C (en) | 2005-10-20 | 2005-10-20 | Polarity finder of electronic device of automatic braiding machine and testing method thereof |
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Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101920795B (en) * | 2010-04-27 | 2011-12-07 | 格兰达技术（深圳）有限公司 | Disk-feeding braider and classified gripping method thereof |
| CN102060116B (en) * | 2010-11-23 | 2015-04-22 | 上海骏图电子科技有限公司 | Post-packaging test equipment for plastic package surface mounted devices diode |
| CN102103178B (en) * | 2011-01-28 | 2012-11-21 | 浙江机电职业技术学院 | LED (Light Emitting Diode) polarity detecting device |
| CN102448280B (en) * | 2011-11-17 | 2014-07-16 | 宁波市新泽谷机械有限公司 | Polarity selection steering positioning mechanism for electronic component |
| CN102785795A (en) * | 2012-08-23 | 2012-11-21 | 深圳市华腾半导体设备有限公司 | Reversing device of electronic components |
| CN102841311B (en) * | 2012-08-30 | 2015-09-09 | 浙江天正电气股份有限公司 | A kind of A.C. contactor automatic checkout system |
| CN103645403B (en) * | 2013-12-17 | 2016-03-16 | 成都先进功率半导体股份有限公司 | Electronic components test system and method in a kind of semiconductor production |
| CN106059213B (en) * | 2016-05-31 | 2019-01-04 | 广东金力变速科技股份有限公司 | A kind of Multifunctional rotor processing machine |
| CN106269545B (en) * | 2016-08-29 | 2018-09-25 | 福州派利德电子科技有限公司 | IC chip braid defective products automatic removing device |
| WO2018158948A1 (en) * | 2017-03-03 | 2018-09-07 | 株式会社Ｆｕｊｉ | Work machine and mounting method |
| CN108231628B (en) * | 2017-12-31 | 2023-09-26 | 江苏格朗瑞科技有限公司 | Sealing and testing integrated machine capable of reversely braiding and braiding belt |
| CN112079074B (en) * | 2020-08-28 | 2022-05-20 | 苏州富强科技有限公司 | Control method of conveying mechanism for keyboard reinspection and conveying mechanism |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56154677A (en) * | 1980-04-30 | 1981-11-30 | Hoopu Seiki Kk | Automatic insertion apparatus for polarized capacitor |
| JPH03133711A (en) * | 1989-10-20 | 1991-06-06 | Yunitetsuku:Kk | Method and device for taping lead type electronic component |
| JPH0886833A (en) * | 1994-07-22 | 1996-04-02 | Fuji Electric Co Ltd | Automatic inspection apparatus for semiconductor element |
| JPH08236988A (en) * | 1995-02-27 | 1996-09-13 | Tokyo Ueruzu:Kk | Polarity aligning device of electronic part |
| JP2003121369A (en) * | 2001-08-09 | 2003-04-23 | Matsushita Electric Ind Co Ltd | Polarity-inspecting method for chip-type electronic component |
| CN2684354Y (en) * | 2004-03-15 | 2005-03-09 | 盐城市电子设备厂 | Polarity classifying baiting plate |
-
2005
- 2005-10-20 CN CNB2005100155234A patent/CN100465652C/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56154677A (en) * | 1980-04-30 | 1981-11-30 | Hoopu Seiki Kk | Automatic insertion apparatus for polarized capacitor |
| JPH03133711A (en) * | 1989-10-20 | 1991-06-06 | Yunitetsuku:Kk | Method and device for taping lead type electronic component |
| JPH0886833A (en) * | 1994-07-22 | 1996-04-02 | Fuji Electric Co Ltd | Automatic inspection apparatus for semiconductor element |
| JPH08236988A (en) * | 1995-02-27 | 1996-09-13 | Tokyo Ueruzu:Kk | Polarity aligning device of electronic part |
| JP2003121369A (en) * | 2001-08-09 | 2003-04-23 | Matsushita Electric Ind Co Ltd | Polarity-inspecting method for chip-type electronic component |
| CN2684354Y (en) * | 2004-03-15 | 2005-03-09 | 盐城市电子设备厂 | Polarity classifying baiting plate |
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| Publication number | Publication date |
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| CN1952672A (en) | 2007-04-25 |
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Granted publication date: 20090304 Termination date: 20101020 |