CN102989710A - Cleaning basket swing device of printed circuit board assembly (PCBA) off-line cleaning machine - Google Patents
Cleaning basket swing device of printed circuit board assembly (PCBA) off-line cleaning machine Download PDFInfo
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- CN102989710A CN102989710A CN201210580634XA CN201210580634A CN102989710A CN 102989710 A CN102989710 A CN 102989710A CN 201210580634X A CN201210580634X A CN 201210580634XA CN 201210580634 A CN201210580634 A CN 201210580634A CN 102989710 A CN102989710 A CN 102989710A
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Abstract
The invention discloses a cleaning basket swing device of a printed circuit board assembly (PCBA) off-line cleaning machine. A swing mechanism is installed on one side of a cleaning device, a rolling wheel corresponding to the inside of a cleaning room is arranged at the bottom of a lower cleaning basket, a motor in the swing mechanism drives a can disc to rotate, the can disc drives a rocking bar to horizontally move along the direction of a guide rail, the rocking bar drives the whole cleaning device to perform swing movement through a connecting bar and a linear bearing installed on the lower cleaning basket, a PCBA board located in the cleaning basket is cleaned in swinging through cleaning liquid at the spraying position of a spraying bar, and accordingly solder paste or ink left in board holes can be easily removed. Compared with the prior art, the problem that the solder paste or the ink in the printed circuit board assembly (PCB) holes with small separation distances of devices is difficult to remove is effectively solved, poor printing is avoided, and product quality is improved.
Description
Technical field:
The invention belongs to the PCBA cleaning device, what be specifically related to is that a kind of PCBA off-line cleaning machine cleans the basket pendulous device.
Background technology:
PCBA(Printed Circuit Board Assembly) refer to through the pcb board after a plurality of processing procedures such as SMT upper part, DIP plug-in unit and follow-up reflow soldering.In the manufacturing process of PCBA, tin cream or ink residue often can appear in the plate hole of PCBA, the problem that is difficult to clean, and tin cream or ink residue can directly cause printing bad problem, therefore the cleaning of PCBA plate are seemed very important.
The method of at present the PCBA plate being cleaned is divided into two kinds of solution pressure spray and Ultrasonic Cleanings.Ultrasonic Cleaning is potentially dangerous to solution evaporation, and can destroy in the PCBA plate and to be used for fixing adhesive glue, so industry tends to adopt the solution pressure spraying method gradually.The solution pressure spray is to the full pneumatic control cleaning method of solution evaporation without any danger.But along with the miniaturization of electronic product and the variation of function, I/O quantity improves constantly, and the components and parts spacing is more and more small, adopts conventional soln pressure spraying method to carry out the PCBA plate and cleans the tin cream or the printing ink that are difficult to will remain in plate hole and wash.
Summary of the invention:
For this reason, the object of the present invention is to provide a kind of PCBA off-line cleaning machine to clean the basket pendulous device, remain in to solve the problem that tin cream in plate hole or printing ink are difficult to clean in present PCBA plate manufacturing process.
For achieving the above object, the present invention is mainly by the following technical solutions:
a kind of PCBA off-line cleaning machine cleans the basket pendulous device, the cabinet inside upside of described cleaning machine is provided with the purge chamber, in described purge chamber, spray bar is installed, be provided with nozzle on this spray bar, inner two downsides in described purge chamber respectively are provided with a guide rail, cleaning device is installed in the purge chamber, this cleaning device comprises supernatant washing basket and lower cleaning basket, described lower cleaning basket bottom is provided with the roller that correspondence is arranged in above-mentioned guide rail, on the lower cleaning basket side vertical with above-mentioned guide rail, a wabbler mechanism is installed, described wabbler mechanism comprises motor, mechanical reduction gear, cam disk, rocking bar, connecting rod and linear bearing, described linear bearing is fixedly mounted on lower cleaning basket, motor is connected with cam disk by motor drive shaft, described cam disk is connected with rocking bar, described rocking bar is connected with linear bearing by connecting rod, described motor driving cam disk rotates, and cam disk drives rocking bar and seesaws along the guide rail parallel direction, drives cleaning device by connecting rod and linear bearing and seesaws along guide rail.
Preferably, in described cabinet, the control device that is connected with motor is installed also.
Preferably, stoste case, cleaning fluid tank, membrane pump and proportioning pump also are installed in described cabinet, described stoste case passing ratio pump is communicated with cleaning fluid tank, described proportioning pump is used for the configuration cleaning fluid, described cleaning fluid tank is used for store washing liquid, and described cleaning fluid tank is connected with spray bar by membrane pump.
Preferably, spray liquid case and water pump are installed also in described cabinet, described spray liquid case is communicated with the purge chamber, and the spray liquid case also is communicated with membrane pump by water pump, and described membrane pump is communicated with cleaning fluid tank by the first filter.
Preferably, be provided with a cam hole on described cam disk, described rocking bar front end is provided with a rocking bar hole, and described rocking bar hole is fixedly connected with by screw with cam hole.
The present invention is by being equipped with wabbler mechanism in cleaning device one side, and be provided with the roller corresponding with purge chamber's internal guide rail in the bottom of lower cleaning basket, in described wabbler mechanism, the motor driving cam disk rotates, driving rocking bar by cam disk seesaws along the guide rail direction, and rocking bar carries out oscillating motion by connecting rod and the whole cleaning device of linear bearing drive that is arranged on lower cleaning basket, and clean being arranged in cleaning basket PCBA plate by spray bar spray place cleaning fluid when waving, thereby can easily the tin cream or the printing ink that remain in plate hole be removed.Compared with prior art, the present invention efficiently solves in the less pcb board of components and parts spacing hole tin cream or printing ink is removed hard problem, has avoided printing bad situation and has occurred, and has improved the quality of product.
Description of drawings:
Fig. 1 is the schematic perspective view of PCBA off-line cleaning machine of the present invention.
Fig. 2 is the structural representation that PCBA off-line cleaning machine of the present invention cleans the basket pendulous device.
Fig. 3 is the liquid road schematic diagram of PCBA off-line cleaning machine of the present invention.
identifier declaration in figure: cabinet 1, purge chamber 2, cleaning device 3, supernatant washing basket 301, lower cleaning basket 302, roller 303, motor 304, mechanical reduction gear 305, motor drive shaft 306, cam hole 307, rocking bar hole 308, cam disk 309, rocking bar 310, connecting rod 311, linear bearing 312, guide rail 4, spray bar 5, proportioning pump 6, the first filter 7, the second filter 8, stoste case 9, cleaning fluid tank 10, spray liquid case 11, water pump 12, membrane pump 13, DI water outlet 14, cleaning fluid discharge mouth 15, blowdown presssure table 16, DI water entry detected pressures table 17, DI water water entry pressure table 18, DI water inlet 19, nozzle exit pressure table 20.
The specific embodiment:
For setting forth thought of the present invention and purpose, the present invention is described further below in conjunction with the drawings and specific embodiments.
See also Fig. 1, shown in Figure 2, Fig. 1 is the schematic perspective view of PCBA off-line cleaning machine of the present invention; Fig. 2 is the structural representation that PCBA off-line cleaning machine of the present invention cleans the basket pendulous device.The present invention is to provide a kind of PCBA off-line cleaning machine and clean the basket pendulous device, it is mainly used in solving in present PCBA plate manufacturing process, causes in the pcb board hole tin cream or printing ink to remove hard problem because the components and parts spacing is less.
Wherein PCBA off-line cleaning machine of the present invention includes cabinet 1, the upside of described cabinet 1 inside is purge chamber 2, downside is equipped with proportioning pump 6, the first filter 7, the second filter 8, stoste case 9, cleaning fluid tank 10, spray liquid case 11 and water pump 12, a plurality of spray bars 5 are installed in described purge chamber 2, be provided with nozzle on this spray bar 5, the bottom of the 2 inner left and right sides, described purge chamber respectively is provided with a guide rail 4.
Cleaning machine of the present invention cleans the basket pendulous device and is arranged in purge chamber 2, and it includes cleaning device 3 and the wabbler mechanism that is connected with this cleaning device 3.
Wherein said cleaning device 3 comprises supernatant washing basket 301 and lower cleaning basket 302, can fix PCBA plate to be cleaned in supernatant washing basket 301 and lower cleaning basket 302.Described lower cleaning basket 302 bottoms are provided with the roller 303 that correspondence is arranged in above-mentioned guide rail 4, and cleaning device 3 can move along guide rail 4 by roller 303.
wabbler mechanism is fixedly mounted on the side of lower cleaning basket 302, this side is vertical with above-mentioned guide rail 4, described wabbler mechanism comprises motor 304, mechanical reduction gear 305, cam disk 309, rocking bar 310, connecting rod 311 and linear bearing 312, described linear bearing 312 is fixedly mounted on lower cleaning basket 302, motor 304 is controlled by the control device that is arranged in cabinet 1, motor 304 is connected with cam disk 309 by motor drive shaft 306, be provided with cam hole 307 on described cam disk 309, rocking bar 310 1 ends are provided with rocking bar hole 308, described cam hole 307 is fixed by screw with rocking bar hole 308, to realize being connected of cam disk 309 and rocking bar 310.
The other end of rocking bar 310 is connected with connecting rod 311, and described connecting rod 311 is connected with linear bearing 312, and linear bearing 312 is fixedly connected with or is fixedly connected with by strong magnets with the side of lower cleaning basket 302.
Motor 304 drives cam disk 309 and rotates, and when cam disk 309 rotated, rocking bar 310 ran to low order end from cam disk 309 high order ends, and this moment, rocking bar 310 travelled forward along guide rail 4 by connecting rod 311 and linear bearing 312 drive cleaning devices 3; When rocking bar 310 ran to high order end from cam disk 309 low order ends, rocking bar 310 drove cleaning device 3 by connecting rod 311 and linear bearing 312 and moves backward along guide rail 4; So repeat, can realize the swing of cleaning device 3.
Shown in Figure 3, Fig. 3 is the liquid road schematic diagram of PCBA off-line cleaning machine of the present invention.Stoste case 9, cleaning fluid tank 10, membrane pump 13 and proportioning pump 6 are installed in cabinet 1, and stoste case 9 is used for depositing the concentrated liquid medicine that cleans; Cleaning fluid tank 10 is used for the cleaning fluid after the storage dilution; Proportioning pump 6 is used for the configuration cleaning fluid, and membrane pump 13 is used for isolation stoste case 9, cleaning fluid tank 10 and spray liquid case 11.
When the PCBA plate is cleaned, open the cleaning fluid tank angle of outlet seat valve between cleaning fluid tank 10 and membrane pump 13, effect by membrane pump 13 is input to spray bar in purge chamber 2 with cleaning fluid, nozzle by spray bar is ejected into the PCBA plate that cleans on basket, and when cleaning, control motor 304 work, drive whole cleaning basket and wave.
The cleaning fluid waste water that produces after cleaning enters into spray liquid case 11 from purge chamber 2, can again utilize for the cleaning fluid that cleans for the first time, again being sent to spray bar by the water pump 12 that is connected with spray liquid case 11 cleans again, and the waste water after repeatedly cleaning can be sent into membrane pump 13 by spray liquid case 11, discharges through DI water outlet 14 after through the second filter 8 by membrane pump 13; Entering into cleaning fluid tank 10 after perhaps filtering by the first filter 7 recycles.
In purge chamber 2, waste water can directly pass through DI water outlet 14, cleaning fluid discharge mouth 15 and discharges, and corresponding in DI water outlet 14, cleaning fluid discharge mouth 15 positions, blowdown presssure table 16 is installed, with the monitoring blowdown presssure.
When DI water inlet 19 injects DI water to proportioning pump 6, need to monitor by DI water entry detected pressures table 17, DI water water entry pressure table 18, meet the requirements to guarantee the DI water that enters.
When spraying, need to monitor by the pressure of nozzle exit pressure table 20 pair nozzle, to guarantee cleaning performance.
More than PCBA off-line cleaning machine provided by the present invention to be cleaned the basket pendulous device be described in detail, used specific case herein structural principle of the present invention and embodiment are set forth, above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (5)
1. a PCBA off-line cleaning machine cleans the basket pendulous device, the cabinet of described cleaning machine (1) upper inside is provided with purge chamber (2), spray bar (5) is installed in described purge chamber (2), this spray bar is provided with nozzle on (5), it is characterized in that inner two downsides in described purge chamber (2) respectively are provided with a guide rail (4), cleaning device (3) is installed in purge chamber (2), this cleaning device (3) comprises supernatant washing basket (301) and lower cleaning basket (302), described lower cleaning basket (302) bottom is provided with the roller (303) that correspondence is arranged in above-mentioned guide rail (4), on lower cleaning basket (302) side vertical with above-mentioned guide rail (4), a wabbler mechanism is installed, described wabbler mechanism comprises motor (304), mechanical reduction gear (305), cam disk (309), rocking bar (310), connecting rod (311) and linear bearing (312), described linear bearing (312) is fixedly mounted on lower cleaning basket (302), motor (304) is connected with cam disk (309) by motor drive shaft (306), described cam disk (309) is connected with rocking bar (310), described rocking bar (310) is connected with linear bearing (312) by connecting rod (311), described motor (304) drives cam disk (309) and rotates, cam disk (309) drives rocking bar (310) and seesaws along guide rail (4) parallel direction, drives cleaning device (3) by connecting rod (311) and linear bearing (312) and seesaws along guide rail (4).
2. PCBA off-line cleaning machine according to claim 1 cleans the basket pendulous device, it is characterized in that also being equipped with in described cabinet (1) control device that is connected with motor (304).
3. PCBA off-line cleaning machine according to claim 1 cleans the basket pendulous device, it is characterized in that also being equipped with in described cabinet (1) stoste case (9), cleaning fluid tank (10), membrane pump (13) and proportioning pump (6), described stoste case (9) passing ratio pump (6) is communicated with cleaning fluid tank (10), described proportioning pump (6) is used for the configuration cleaning fluid, described cleaning fluid tank (10) is used for store washing liquid, and described cleaning fluid tank (10) is connected with spray bar (5) by membrane pump (13).
4. PCBA off-line cleaning machine according to claim 3 cleans the basket pendulous device, it is characterized in that also being equipped with in described cabinet (1) spray liquid case (11) and water pump (12), described spray liquid case (11) is communicated with purge chamber (2), and spray liquid case (11) also is communicated with membrane pump (13) by water pump (12), and described membrane pump (13) is communicated with cleaning fluid tank (10) by the first filter (7).
5. PCBA off-line cleaning machine according to claim 1 cleans the basket pendulous device, it is characterized in that being provided with on described cam disk (309) cam hole (307), described rocking bar (310) front end is provided with a rocking bar hole (308), and described rocking bar hole (308) is fixedly connected with by screw with cam hole (307).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210580634XA CN102989710A (en) | 2012-12-28 | 2012-12-28 | Cleaning basket swing device of printed circuit board assembly (PCBA) off-line cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210580634XA CN102989710A (en) | 2012-12-28 | 2012-12-28 | Cleaning basket swing device of printed circuit board assembly (PCBA) off-line cleaning machine |
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| Publication Number | Publication Date |
|---|---|
| CN102989710A true CN102989710A (en) | 2013-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210580634XA Pending CN102989710A (en) | 2012-12-28 | 2012-12-28 | Cleaning basket swing device of printed circuit board assembly (PCBA) off-line cleaning machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106521535A (en) * | 2016-11-18 | 2017-03-22 | 张家港市圣鼎源制管有限公司 | Steel pipe degreasing cleaning device |
| CN107051958A (en) * | 2017-04-19 | 2017-08-18 | 重庆优玛环试医疗设备有限公司 | A kind of vertical vacuum cleaning machine |
| CN109513667A (en) * | 2018-09-27 | 2019-03-26 | 杨静 | A kind of cleaning device of vacuum pump set |
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|---|---|---|---|---|
| GB2154434A (en) * | 1984-02-22 | 1985-09-11 | Stohrer Doduco Gmbh & Co | Machine for washing circuit boards |
| US4732173A (en) * | 1985-12-20 | 1988-03-22 | Circuit Chemistry Corporation | Vertical photoresist developer |
| US5027841A (en) * | 1990-04-24 | 1991-07-02 | Electronic Controls Design, Inc. | Apparatus to clean printed circuit boards |
| CN201195154Y (en) * | 2008-03-27 | 2009-02-18 | 深圳市龙岗区龙岗爱联宇宙机器设备厂 | Swinging water-washing apparatus |
| CN101583246A (en) * | 2009-05-21 | 2009-11-18 | 北京埃森恒业科技有限公司 | Printed circuit board cleaning machine |
| CN202316385U (en) * | 2011-11-15 | 2012-07-11 | 深圳市凯尔迪光电科技有限公司 | Offline printed circuit board assembly (PCBA) cleaning machine |
| CN202461022U (en) * | 2011-12-12 | 2012-10-03 | 深圳市凯尔迪光电科技有限公司 | Water base type screen cleaner |
| CN203061475U (en) * | 2012-12-28 | 2013-07-17 | 深圳市凯尔迪光电科技有限公司 | Printed circuit board assembly (PCBA) off-line washing machine washing basket swinging device |
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2012
- 2012-12-28 CN CN201210580634XA patent/CN102989710A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2154434A (en) * | 1984-02-22 | 1985-09-11 | Stohrer Doduco Gmbh & Co | Machine for washing circuit boards |
| US4732173A (en) * | 1985-12-20 | 1988-03-22 | Circuit Chemistry Corporation | Vertical photoresist developer |
| US5027841A (en) * | 1990-04-24 | 1991-07-02 | Electronic Controls Design, Inc. | Apparatus to clean printed circuit boards |
| CN201195154Y (en) * | 2008-03-27 | 2009-02-18 | 深圳市龙岗区龙岗爱联宇宙机器设备厂 | Swinging water-washing apparatus |
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| CN202461022U (en) * | 2011-12-12 | 2012-10-03 | 深圳市凯尔迪光电科技有限公司 | Water base type screen cleaner |
| CN203061475U (en) * | 2012-12-28 | 2013-07-17 | 深圳市凯尔迪光电科技有限公司 | Printed circuit board assembly (PCBA) off-line washing machine washing basket swinging device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106521535A (en) * | 2016-11-18 | 2017-03-22 | 张家港市圣鼎源制管有限公司 | Steel pipe degreasing cleaning device |
| CN107051958A (en) * | 2017-04-19 | 2017-08-18 | 重庆优玛环试医疗设备有限公司 | A kind of vertical vacuum cleaning machine |
| CN109513667A (en) * | 2018-09-27 | 2019-03-26 | 杨静 | A kind of cleaning device of vacuum pump set |
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Application publication date: 20130327 |