CN203061475U - Printed circuit board assembly (PCBA) off-line washing machine washing basket swinging device - Google Patents
Printed circuit board assembly (PCBA) off-line washing machine washing basket swinging device Download PDFInfo
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- CN203061475U CN203061475U CN 201220735465 CN201220735465U CN203061475U CN 203061475 U CN203061475 U CN 203061475U CN 201220735465 CN201220735465 CN 201220735465 CN 201220735465 U CN201220735465 U CN 201220735465U CN 203061475 U CN203061475 U CN 203061475U
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- basket
- cleaning
- pcba
- rocking bar
- washing
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Abstract
The utility model discloses a printed circuit board assembly (PCBA) off-line washing machine washing basket swinging device. A swinging mechanism is arranged on one side of a washing device, an idler wheel corresponding to a guiding track in a washing chamber is arranged at the bottom of a lower washing basket, a motor in the swinging mechanism drives a cam circular disc to rotate, a rocking rod is driven through the cam circular disc to move front and back along the direction of the guiding track, the rocking rod drives the whole washing device to swing through a connecting rod and a straight line bearing arranged on the lower washing basket, during swinging, washing liquid is sprayed out through a spraying rod to wash a PCBA board placed in the washing basket, and accordingly residual tin paste or printing ink in a board hole can be easily removed. Compared with the prior art, the problem that the tin paste or the printing ink in printed circuit board (PCB) holes with small space distances in a component is difficult to remove is effectively solved, the phenomenon of bad printing is avoided, and product quality is improved.
Description
Technical field:
The utility model belongs to the PCBA cleaning device, and 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) refers to through the pcb board behind a plurality of processing procedures such as SMT last part, DIP plug-in unit and follow-up reflow soldering.In the manufacturing process of PCBA, occur in tin cream or the plate hole of ink residue at PCBA through regular meeting, the problem that is difficult to clean, and tin cream or ink residue can directly cause printing bad problem, therefore the cleaning to the PCBA plate seems very important.
The present method that the PCBA plate is cleaned is divided into the solution pressure spray and ultrasonic wave cleans two kinds.Ultrasonic wave cleans solution evaporation is potentially dangerous, and can destroy and be used for fixing adhesive glue in the PCBA plate, 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 the plate hole and wash.
The utility model content:
For this reason, the purpose of this utility model is to provide a kind of PCBA off-line cleaning machine to clean the basket pendulous device, remains in the problem that tin cream in the plate hole or printing ink are difficult to clean in the present PCBA plate manufacturing process to solve.
For achieving the above object, the utility model 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, the spray bar is installed in the described purge chamber, this spray bar is provided with nozzle, 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 following cleaning basket, described cleaning basket down bottom is provided with the roller that correspondence is arranged in above-mentioned guide rail, on the following 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 down on the cleaning basket, motor is connected with cam disk by motor drive shaft, and described cam disk is connected with rocking bar, and described rocking bar is connected with linear bearing by connecting rod; Described motor drives cam disk and 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 the described cabinet 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 the 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 the spray bar by membrane pump.
Preferably, spray liquid case and water pump are installed also in the 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 first filter.
Preferably, described cam disk is provided with a cam hole, and described rocking bar front end is provided with a rocking bar hole, fixedlys connected by screw with cam hole in described rocking bar hole.
The utility model 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 cleaning basket down, motor drives the cam disk rotation in the described wabbler mechanism, driving rocking bar by cam disk seesaws along the guide rail direction, and rocking bar is by connecting rod be installed in down linear bearing on the cleaning basket and drive whole cleaning device and carry out oscillating motion, and when waving, clean being arranged in cleaning basket PCBA plate by spray bar spray place cleaning fluid, thereby can easily the tin cream or the printing ink that remain in the plate hole be removed.Compared with prior art, the utility model efficiently solves tin cream or the difficult problem of printing ink removing in the less pcb board of the components and parts spacing hole, has avoided the printing condition of poor to occur, and has improved the quality of product.
Description of drawings:
Fig. 1 is the schematic perspective view of the utility model PCBA off-line cleaning machine.
Fig. 2 is the structural representation that the utility model PCBA off-line cleaning machine cleans the basket pendulous device.
Fig. 3 is the liquid road schematic diagram of the utility model PCBA off-line cleaning machine.
Identifier declaration among the figure: cabinet 1, purge chamber 2, cleaning device 3, supernatant washing basket 301, following 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, first filter 7, 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 utility model and purpose, below in conjunction with the drawings and specific embodiments the utility model is described further.
See also Fig. 1, shown in Figure 2, Fig. 1 is the schematic perspective view of the utility model PCBA off-line cleaning machine; Fig. 2 is the structural representation that the utility model PCBA off-line cleaning machine cleans the basket pendulous device.The utility model provides a kind of PCBA off-line cleaning machine and cleans the basket pendulous device, and it is mainly used in solving in the present PCBA plate manufacturing process, causes tin cream or the difficult problem of printing ink removing in the pcb board hole because the components and parts spacing is less.
Wherein the utility model PCBA off-line cleaning machine includes cabinet 1, the upside of described cabinet 1 inside is purge chamber 2, downside then is equipped with proportioning pump 6, first filter 7, 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 the described purge chamber 2, this spray bar 5 is provided with nozzle, and the bottom of the 2 inner left and right sides, described purge chamber respectively is provided with a guide rail 4.
Cleaning machine described in the utility model cleans the basket pendulous device and is installed in the 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 following cleaning basket 302, can fix PCBA plate to be cleaned in supernatant washing basket 301 and following cleaning basket 302.Described cleaning basket 302 bottoms down 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 down on the side of 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 down on the cleaning basket 302, motor 304 is controlled by the control device that is installed in the cabinet 1, motor 304 is connected with cam disk 309 by motor drive shaft 306, described cam disk 309 is provided with cam hole 307, rocking bar 310 1 ends are provided with rocking bar hole 308, described cam hole 307 and rocking bar hole 308 are fixed by screw, 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 then fixedlyed connected with the side of following cleaning basket 302 or be fixedly connected by strong magnets.
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.
See also shown in Figure 3ly, Fig. 3 is the liquid road schematic diagram of the utility model PCBA off-line cleaning machine.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 isolating 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 the membrane pump 13, effect by membrane pump 13 is input to spray bar in the purge chamber 2 with cleaning fluid, nozzle by the spray bar is ejected into the PCBA plate that cleans on the basket, and when cleaning, 304 work of control motor drive whole cleaning basket and wave.
The cleaning fluid waste water that cleans the back generation enters into spray liquid case 11 from purge chamber 2, can utilize again for the cleaning fluid that cleans for the first time, being sent to the spray bar again 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 second filter 8 by membrane pump 13; Entering into cleaning fluid tank 10 after perhaps filtering by first filter 7 recycles.
Waste water can directly pass through DI water outlet 14 in the purge chamber 2, cleaning fluid discharge mouth 15 is discharged, and corresponding is equipped with blowdown presssure table 16 in DI water outlet 14, cleaning fluid discharge mouth 15 positions, with the monitoring blowdown presssure.
When DI water inlet 19 injects DI water to proportioning pump 6, need 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 monitor by the pressure of nozzle exit pressure table 20 pair nozzle, to guarantee cleaning performance.
More than be PCBA off-line cleaning machine provided by the utility model to be cleaned the basket pendulous device be described in detail, used specific case herein structural principle of the present utility model and embodiment are set forth, above embodiment just is used for helping to understand method of the present utility model and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present utility model, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.
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 the described purge chamber (2), this spray bar (5) is provided with nozzle, 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 the purge chamber (2), this cleaning device (3) comprises supernatant washing basket (301) and following cleaning basket (302), described cleaning basket (302) down bottom is provided with the roller (303) that correspondence is arranged in above-mentioned guide rail (4), on following cleaning basket (302) side vertical with above-mentioned guide rail (4) 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 down on the 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), and 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 the 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 the 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 the 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 first filter (7).
5. PCBA off-line cleaning machine according to claim 1 cleans the basket pendulous device, it is characterized in that described cam disk (309) is provided with a cam hole (307), described rocking bar (310) front end is provided with a rocking bar hole (308), fixedlys connected by screw with cam hole (307) in described rocking bar hole (308).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220735465 CN203061475U (en) | 2012-12-28 | 2012-12-28 | Printed circuit board assembly (PCBA) off-line washing machine washing basket swinging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220735465 CN203061475U (en) | 2012-12-28 | 2012-12-28 | Printed circuit board assembly (PCBA) off-line washing machine washing basket swinging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203061475U true CN203061475U (en) | 2013-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220735465 Expired - Fee Related CN203061475U (en) | 2012-12-28 | 2012-12-28 | Printed circuit board assembly (PCBA) off-line washing machine washing basket swinging device |
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| CN (1) | CN203061475U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102989710A (en) * | 2012-12-28 | 2013-03-27 | 深圳市凯尔迪光电科技有限公司 | Cleaning basket swing device of printed circuit board assembly (PCBA) off-line cleaning machine |
| CN105792537A (en) * | 2016-04-28 | 2016-07-20 | 深圳市山木电子设备有限公司 | PCBA offline cleaning machine |
| CN106733826A (en) * | 2016-12-05 | 2017-05-31 | 清华大学 | A kind of cleaning device and cleaning method that material is disassembled for toner cartridge |
| CN107088553A (en) * | 2017-05-18 | 2017-08-25 | 湖南绿海粮油有限公司 | A kind of rice processing cleaning device |
| CN107116062A (en) * | 2017-05-18 | 2017-09-01 | 湖南绿海粮油有限公司 | It is a kind of can Rapid Cleaning rice cleaning machine |
| CN108823583A (en) * | 2018-09-17 | 2018-11-16 | 安徽新合富力科技有限公司 | A kind of pickling of metal passivating device and its technique |
-
2012
- 2012-12-28 CN CN 201220735465 patent/CN203061475U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102989710A (en) * | 2012-12-28 | 2013-03-27 | 深圳市凯尔迪光电科技有限公司 | Cleaning basket swing device of printed circuit board assembly (PCBA) off-line cleaning machine |
| CN105792537A (en) * | 2016-04-28 | 2016-07-20 | 深圳市山木电子设备有限公司 | PCBA offline cleaning machine |
| CN106733826A (en) * | 2016-12-05 | 2017-05-31 | 清华大学 | A kind of cleaning device and cleaning method that material is disassembled for toner cartridge |
| CN107088553A (en) * | 2017-05-18 | 2017-08-25 | 湖南绿海粮油有限公司 | A kind of rice processing cleaning device |
| CN107116062A (en) * | 2017-05-18 | 2017-09-01 | 湖南绿海粮油有限公司 | It is a kind of can Rapid Cleaning rice cleaning machine |
| CN108823583A (en) * | 2018-09-17 | 2018-11-16 | 安徽新合富力科技有限公司 | A kind of pickling of metal passivating device and its technique |
| CN108823583B (en) * | 2018-09-17 | 2020-07-24 | 南京楚江金属制品有限公司 | Metal pickling passivation device and process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130717 Termination date: 20171228 |