CN114522842B - Automatic spraying equipment and method for three-proofing paint of circuit board - Google Patents
Automatic spraying equipment and method for three-proofing paint of circuit board Download PDFInfo
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- CN114522842B CN114522842B CN202210422484.3A CN202210422484A CN114522842B CN 114522842 B CN114522842 B CN 114522842B CN 202210422484 A CN202210422484 A CN 202210422484A CN 114522842 B CN114522842 B CN 114522842B
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- circuit board
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- frame
- proofing paint
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B16/00—Spray booths
- B05B16/20—Arrangements for spraying in combination with other operations, e.g. drying; Arrangements enabling a combination of spraying operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/16—Arrangements for controlling delivery; Arrangements for controlling the spray area for controlling the spray area
- B05B12/20—Masking elements, i.e. elements defining uncoated areas on an object to be coated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/06—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation
- B05D3/061—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation using U.V.
- B05D3/065—After-treatment
- B05D3/067—Curing or cross-linking the coating
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Non-Metallic Protective Coatings For Printed Circuits (AREA)
- Spray Control Apparatus (AREA)
Abstract
The invention discloses a circuit board three-proofing paint automatic spraying device and a spraying method thereof, which are applied to the field of circuit board manufacturing, and the technical scheme is as follows: comprises a spraying box body and a shroud plate component arranged in the spraying box body; the covering plate assembly comprises an installation frame fixedly connected to the spraying box body, wherein hollows are arranged on two side edges of the installation frame towards the inner side of the installation frame, a covering plate frame is arranged in each hollow, and the covering plate frame is connected with the installation frame in a sliding mode through rollers; the circuit board is provided with a cover plate, the cover plate comprises a plurality of cover blocks for covering the circuit board part elements, and the cover blocks are connected with a cover plate frame through a plurality of connecting strips; the mounting frame is also provided with a plurality of UV lamp belts with the irradiation directions facing the direction of the covering plate; has the technical effects that: through the shroud plate subassembly, can carry out shroud plate protection operation to the circuit board fast accurately, greatly improve the work efficiency of the workshop section that sprays paint, through set up UV lamp area on the installation frame, can shorten curing time by a wide margin.
Description
Technical Field
The invention relates to the field of circuit board manufacturing, in particular to automatic spraying equipment and a spraying method for three-proofing paint of a circuit board.
Background
At present, the chinese invention patent with publication number CN102962155A discloses: the utility model provides a three proofings lacquer spraying device, its is including the spraying subassembly that can rise and descend and locate the conveying subassembly of spraying subassembly below, and the spraying subassembly is including a crossbeam, with two horizontal rails of crossbeam sliding connection and locate a plurality of spray guns on the crossbeam, and the crossbeam can be followed its axial lead and rotated.
This kind of traditional three proofings lacquer automatic spraying device need the manual work to paste the component of forbidding spraying paint with the isolation tape when spraying circuit board, and this kind of mode needs consume a large amount of time, adopts the solidification of standing still or hot-blast curing usually after spraying paint simultaneously, and these two kinds of modes curing time are longer, cause the influence such as thickness inequality to the three proofings lacquer after the spraying of circuit board surface simultaneously easily.
Disclosure of Invention
The invention aims to provide automatic spraying equipment and a spraying method for three-proofing paint of a circuit board.
The technical purpose of the invention is realized by the following technical scheme:
a circuit board three-proofing paint automatic spraying device comprises a spraying box body and a cover plate assembly installed inside the spraying box body; the coating board assembly comprises an installation frame fixedly connected to the spraying box body, wherein hollows are arranged on two side edges of the installation frame towards the inner side of the installation frame, a coating board frame is arranged in the hollows, a part of the coating board frame, which is positioned in the hollows, is provided with a plurality of rollers, and the coating board frame is in sliding connection with the installation frame through the rollers; the circuit board comprises a cover plate frame, a circuit board part and a plurality of connecting strips, wherein the cover plate frame is provided with a cover plate, the cover plate comprises a plurality of cover blocks for covering the circuit board part, and the cover blocks are connected with the cover plate frame through the connecting strips; and the mounting frame is also provided with a plurality of UV lamp belts with irradiation directions facing the direction of the covering plate.
Through the technical scheme: the cover plate subassembly covers the component of forbidding spraying three proofings lacquer on the circuit board through the cover piece on it, a plurality of cover pieces can carry out different range according to the circuit board that waits to spray paint at present through the connecting strip, the connecting strip can be fixed the cover piece on current position simultaneously, because the cover plate frame passes through gyro wheel and installation frame sliding connection, when waiting to spray paint the circuit board to the difference and carrying out three proofings lacquer spraying, can take out the cover plate frame from the fretwork of installation frame in, and be provided with the cover plate frame that accords with new model circuit board on the change, with covering to the component on the new model circuit board, the UV lamp area that sets up on the installation frame can solidify the circuit board surface that has sprayed three proofings lacquer, three proofings lacquer curing speed after UV lamp area shines is faster, can improve the efficiency of circuit board spraying three proofings lacquer by a wide margin.
The invention is further configured to: the spraying box is internally provided with a mounting frame on each of two sides of the shroud plate assembly, and the mounting frames are respectively provided with a Y-axis sliding assembly and a sliding chute.
The invention is further configured to: the Y-axis sliding assembly comprises a first driving motor and a first lead screw which is rotationally connected with the first driving motor in a driving mode, a supporting frame which is connected with the first lead screw in a threaded mode is arranged on the first lead screw, and one end, far away from the Y-axis sliding assembly, of the supporting frame is connected with the sliding groove in a sliding mode through a sliding block.
Through the technical scheme: the first driving motor can drive the support frame to move along the direction of the first screw rod by driving the first screw rod, and meanwhile, the sliding block synchronously slides in the sliding groove to ensure the stability of the moving process of the support frame.
The invention is further configured to: the X-axis sliding assembly is arranged on the supporting frame and perpendicular to the Y-axis sliding assembly, the X-axis sliding assembly comprises a second driving motor and a second lead screw which is rotationally connected with the second driving motor in a driving mode, and a connecting frame in threaded connection with the second lead screw is arranged on the second lead screw.
Through the technical scheme: the second driving motor can drive the connecting frame to move along the direction of the second screw rod by driving the second screw rod.
The invention is further configured to: the upper and lower both ends of link are provided with controller and slide respectively, sliding connection has a plurality of mounts on the slide, be provided with first cylinder on the mount, the tip of first cylinder projecting shaft is provided with the connecting plate, be provided with the spray gun that is used for circuit board spraying three proofings lacquer on the connecting plate, the spray gun with the controller electricity is connected, the blowout end of spray gun passes through the pipeline and is connected with outside lacquer water holding vessel.
Through the technical scheme: can change the position of spray gun through the position that the adjustment mount located on the slide block, the position of its spraying always and change, first cylinder changes the concentration that the spray gun blowout three proofings is located the circuit board and the size of spraying area through stretching out and withdrawing its telescopic link, and the break-make of spray gun spraying process can be controlled to the controller simultaneously.
The invention is further configured to: the spraying box body is located the below of shroud plate subassembly has set gradually spraying opening and preload the platform, it is used for jacking the circuit board to be provided with on the preload platform the jacking subassembly of spraying opening part.
Through the technical scheme: the spraying opening is used for placing a circuit board to be sprayed, the spraying range of the spray gun covers the spraying opening, the preloading platform is used for placing the circuit board to be sprayed before spraying, and the jacking cylinder can jack the placed circuit board to a position to be processed in the spraying opening.
The invention is further configured to: the jacking assembly comprises a second air cylinder, the extending end of the second air cylinder penetrates out of the preloading platform from bottom to top, and a pre-support plate used for placing a circuit board to be painted is fixedly arranged at the extending end of the second air cylinder.
Through the technical scheme: after the circuit board to be painted is placed on the pre-support plate, the second air cylinder acts to lift the circuit board to the position to be machined in the spraying opening.
The invention is further configured to: the pre-carrier plate is provided with a plurality of limiting columns for fixing the circuit board.
Through the technical scheme: the circuit board of waiting to spray paint can be put the trompil cover that sets up on it on spacing post to realize stably fixing, be convenient for agree with the piece of cover with the component that can not spray paint on it, guarantee that the component can not be sprayed to the three proofings lacquer.
The invention is further configured to: the connecting strip is provided with a plurality of grooves for allowing the three-proofing paint to penetrate.
Through the technical scheme: when carrying out the spraying of three proofings lacquer to the circuit board, the connecting strip can produce the circuit board and shelter from, sets up the fluting on it, and three proofings lacquer permeable fluting sprays on the circuit board, realizes from this that furthest reduces not being sprayed the size of three proofings lacquer on the circuit board.
The spraying method applied to the technical scheme comprises the following steps:
the method comprises the following steps: placing a circuit board to be painted and fixing the circuit board on a pre-loading plate through a limiting column;
step two: starting a second air cylinder, jacking the circuit board to be painted to the painting opening, and embedding the original parts which can not be painted on the circuit board into the cover block;
step three: adjusting the positions of the plurality of fixing frames to ensure that the spraying ranges of the plurality of spray guns completely cover the circuit board;
step four: starting a first air cylinder to push a spray gun downwards to a target position close to a circuit board, then starting the spray gun and a first driving motor, and carrying out Y-axis direction moving spraying on the circuit board to be sprayed;
step five: and closing the spray gun and the first driving motor after the Y-axis spraying is finished, withdrawing the spray gun by the first air cylinder, and then starting the UV lamp band to cure the circuit board after the spraying.
In conclusion, the invention has the following beneficial effects:
1. by arranging the cover plate assembly which can be replaced according to circuit boards of different types, the circuit boards can be quickly and accurately subjected to cover plate protection operation, and the working efficiency of a paint spraying workshop section is greatly improved;
2. through set up UV lamp area on the installation frame, can be when spraying paint to the regional solidification operation that has sprayed paint prevention, the process of solidification can not cause the influence to the position of spraying paint of three proofings lacquer simultaneously, can shorten curing time by a wide margin.
Drawings
FIG. 1 is a schematic view of an automatic coating apparatus according to the present embodiment;
FIG. 2 is a schematic view of a sheathing assembly according to an embodiment;
FIG. 3 is a schematic view of the Y-axis and X-axis slide assemblies of the present embodiment;
FIG. 4 is a schematic view of the spray gun mounting connection of the present embodiment;
FIG. 5 is a schematic view of the spray opening and preload table position of the present embodiment;
fig. 6 is a schematic view of the installation of the jacking assembly and the preload plate of the present embodiment.
Reference numerals: 1. spraying a box body; 2. a sheathing assembly; 3. mounting the frame; 4. hollowing out; 5. a cover plate frame; 6. a roller; 7. covering a plate; 8. a cover block; 9. a connecting strip; 10. a UV lamp band; 11. a mounting frame; 12. a Y-axis sliding component; 13. a chute; 14. a first drive motor; 15. a first lead screw; 16. a support frame; 17. an X-axis sliding assembly; 18. a second drive motor; 19. a second screw rod; 20. a connecting frame; 21. a controller; 22. a slide plate; 23. a fixed mount; 24. a first cylinder; 25. a connecting plate; 26. a spray gun; 27. a pipeline; 28. spraying an opening; 29. preloading a platform; 30. a jacking assembly; 31. a second cylinder; 32. pre-loading a plate; 33. a limiting column; 34. grooving; 35. a slide block.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
referring to fig. 1 and 2, the automatic spraying equipment for three-proofing paint of the circuit board comprises a spraying box body 1 and a cover plate assembly 2 installed in the spraying box body; the covering plate component 2 comprises an installation frame 3 fixedly connected to the side wall inside the spraying box body 1, the installation frame 3 is a three-side frame body, hollow parts 4 with the same length as the installation frame 3 are arranged on two side edges of the installation frame 3 towards the inner side of the installation frame, covering plate frames 5 are arranged in the hollow parts 4, the two side edges of each covering plate frame 5 are arranged in the hollow parts 4, four corners of each covering plate frame 5, which are arranged in the hollow parts 4, are respectively provided with a roller 6, the covering plate frames 5 are in sliding connection with the installation frame 3 through the rollers 6, the covering plate frames 5 can be completely drawn out from the hollow parts 4 through sliding, the covering plate frames 5 are arranged in the air and are provided with covering plates 7, each covering plate 7 comprises eight covering blocks 8 for covering partial elements which cannot be painted on a circuit board, the eight covering blocks 8 are mutually connected with the covering plate frames 5 through a plurality of connecting strips 9, each connecting strip 9 is provided with a slot 34 for allowing paint to penetrate, the length of fluting 34 is half of connecting strip 9 length, when carrying out the three proofings spraying to the circuit board, connecting strip 9 can produce the circuit board and shelter from, set up fluting 34 back on it, three proofings permeable fluting 34 spraying is to the circuit board on, realize from this that furthest reduces not being sprayed the size of three proofings on the circuit board, installation frame 3 is located its trilateral side of leaning on the inboard embedded UV lamp area 10 that is provided with one direction of shining towards shroud 7 directions respectively, it can solidify the circuit board surface that has sprayed three proofings, three proofings solidification rate after UV lamp area 10 shines is faster, can improve the efficiency of circuit board spraying three proofings by a wide margin.
Referring to fig. 1 and 3, two mounting frames 11 are respectively disposed at two sides of a covering plate assembly 2 in a spraying box 1, the length direction of the mounting frames 11 is toward the Y-axis direction, a Y-axis sliding assembly 12 and a sliding chute 13 are respectively disposed on the two mounting frames 11, the slotting direction of the sliding chute 13 is the same as the length direction of the mounting frames 11, the Y-axis sliding assembly 12 includes a first driving motor 14 and a first lead screw 15 rotationally connected with the first driving motor 14, a supporting frame 16 in threaded connection with the first lead screw 15 is disposed on the first lead screw 15, the first driving motor 14 can drive the supporting frame 16 to move along the direction of the first lead screw 15 by driving the first lead screw 15, one end of the supporting frame 16 far away from the Y-axis sliding assembly 12 is slidably connected with the sliding chute 13 by a slider 35, the slider 35 can be engaged with the sliding chute 13, when the supporting frame 16 moves, the slider 35 slides synchronously in the sliding chute 13, which can ensure the stability of the moving process of the supporting frame 16, support frame 16 is arranged perpendicular to mounting bracket 11, and the upper surface of support frame 16 is higher than the upper surface of Y axle slip subassembly 12.
Referring to fig. 3, an X-axis sliding assembly 17 perpendicular to the Y-axis sliding assembly 12 is disposed on the supporting frame 16, the X-axis sliding assembly 17 includes a second driving motor 18 and a second lead screw 19 rotationally connected to the second driving motor 18, a connecting frame 20 in threaded connection with the second lead screw 19 is disposed on the second lead screw 19, and the second driving motor 18 can drive the connecting frame 20 to move along the length direction of the second lead screw 19 by driving the second lead screw 19.
Referring to fig. 3 and 4, a controller 21 and a sliding plate 22 are respectively disposed at the upper end and the lower end of a connecting frame 20, four fixing frames 23 are slidably connected to the sliding plate 22, an outwardly protruding flange is disposed at the upper end of the fixing frame 23, a first air cylinder 24 is disposed on the flange, an extending end of the first air cylinder 24 faces the direction of the shroud plate 7, a connecting plate 25 is disposed at an end of an extending shaft, a spray gun 26 for spraying paint on the circuit board is disposed on the connecting plate 25, a spraying direction of the spray gun 26 faces the direction of the shroud plate 7, the height of the spray gun from the shroud plate 7 can be controlled by adjusting the extending length of the extending shaft of the first air cylinder 24, meanwhile, by adjusting the distance between the four fixing frames 23, full-coverage spraying of circuit boards of different sizes can be realized, the spray gun 26 is electrically connected to the controller 21, the controller 21 can control the on/off of the spray gun 26, and according to the height of the current position of the spray gun 26, the spraying amount per unit time is adjusted to realize the thickness of the three-proofing paint after spraying, and the spraying end of the spray gun 26 is connected with an external paint water storage tank through a pipeline 27.
Referring to fig. 5 and 6, a spraying opening 28 and a preloading platform 29 are sequentially arranged below the cover plate assembly 2 of the spraying box 1, the spraying opening 28 and the preloading platform 29 are arranged in parallel and are 20cm apart from each other, so that the circuit board can be conveniently taken and placed, a jacking assembly 30 for jacking the circuit board to the spraying opening 28 is arranged on the lower side surface of the preloading platform 29, the jacking assembly 30 comprises a second air cylinder 31, an extending end of the second air cylinder 31 penetrates out of the preloading platform 29 from bottom to top and can be continuously jacked upwards, a preloading plate 32 for placing the circuit board to be painted is fixedly arranged at the extending end of the second air cylinder 31, the preloading plate 32 is of a rectangular plate structure, a limiting column 33 for fixing the circuit board is respectively arranged at four corners of the preloading plate, the circuit board to be painted can be sleeved on the limiting column 33 with an opening arranged thereon, so that stable fixation is realized, and the cover block 8 is conveniently matched with a shade on which elements which can not be painted, ensuring that the element is not sprayed with a three-proofing paint.
The spraying method of the automatic spraying equipment for the three-proofing paint of the circuit board provided by the embodiment comprises the following steps:
the method comprises the following steps: placing the circuit board to be painted and fixing the circuit board on the pre-loading plate 32 through the limiting column 33;
step two: starting a second air cylinder 31, jacking the circuit board to be painted to the painting opening 28, and embedding the original parts which can not be painted on the circuit board into the cover block 8;
step three: adjusting the positions of the plurality of fixing frames 23 to ensure that the spraying ranges of the plurality of spray guns 26 completely cover the circuit board;
step four: starting the first air cylinder 24 to push the spray gun 26 downwards to a target position close to the circuit board, then starting the spray gun 26 and the first driving motor 14, and performing Y-axis direction moving spraying on the circuit board to be sprayed;
step five: and after the Y-axis spraying is finished, the spray gun 26 and the first driving motor 14 are turned off, meanwhile, the spray gun 26 is retracted by the first air cylinder 24, and then the UV lamp strip 10 is started to cure the sprayed circuit board.
The working process and principle of the embodiment are as follows:
when the process is started, an operator fixes a circuit board to be painted on a pre-loading plate 32 through a limiting column 33, a second air cylinder 31 starts to lift the pre-loading plate 32 and the circuit board into a spraying opening 28, partial elements on the circuit board are embedded in a cover block 8, the spraying range of four spray guns 26 can completely cover the whole circuit board by adjusting the position of a fixing frame 23, the spray guns 26 start to spray three-proofing paint on the surface of the circuit board, after the spraying is finished, a UV lamp strip 10 is started to cure the painted circuit board, after the curing is finished, the second air cylinder 31 is retracted, the circuit board is separated from the cover block 8, and the operator can take the circuit board off the pre-loading plate 32.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (10)
1. A circuit board three-proofing paint automatic spraying device comprises a spraying box body (1) and a shroud plate assembly (2) installed inside the spraying box body;
the spraying box is characterized in that the covering plate component (2) comprises an installation frame (3) fixedly connected to the spraying box body (1), hollows (4) are arranged on two side edges of the installation frame (3) towards the inner side of the installation frame, covering plate frames (5) are arranged in the hollows (4), a plurality of idler wheels (6) are arranged on the portions, located in the hollows (4), of the covering plate frames (5), and the covering plate frames (5) are connected with the installation frame (3) in a sliding mode through the idler wheels (6);
the circuit board is characterized in that a cover plate (7) is arranged on the cover plate frame (5), the cover plate (7) comprises a plurality of cover blocks (8) used for covering circuit board parts, and the cover blocks (8) are connected with the cover plate frame (5) through a plurality of connecting strips (9);
and the mounting frame (3) is also provided with a plurality of UV lamp belts (10) with irradiation directions facing the direction of the covering plate (7).
2. The automatic spraying equipment of circuit board three-proofing paint according to claim 1, characterized in that two mounting frames (11) are respectively arranged at two sides of the shroud plate assembly (2) in the spraying box body (1), and a Y-axis sliding assembly (12) and a sliding chute (13) are respectively arranged on the two mounting frames (11).
3. The automatic spraying equipment of three-proofing paint of circuit board according to claim 2, characterized in that the Y-axis sliding component (12) comprises a first driving motor (14) and a first screw rod (15) rotationally connected with the first driving motor (14) in a driving manner, a supporting frame (16) in threaded connection with the first screw rod (15) is arranged on the first screw rod (15), and one end of the supporting frame (16) far away from the Y-axis sliding component (12) is in sliding connection with the sliding groove (13) through a sliding block (35).
4. The automatic spraying equipment of three-proofing paint of circuit board according to claim 3, characterized in that an X-axis sliding component (17) perpendicular to the Y-axis sliding component (12) is arranged on the supporting frame (16), the X-axis sliding component (17) comprises a second driving motor (18) and a second screw rod (19) in driving and rotating connection with the second driving motor (18), and a connecting frame (20) in threaded connection with the second screw rod (19) is arranged on the second screw rod (19).
5. The automatic spraying equipment of circuit board three-proofing paint according to claim 4, characterized in that the upper and lower both ends of link (20) are provided with controller (21) and slide plate (22) respectively, slide plate (22) go up sliding connection has a plurality of mounts (23), be provided with first cylinder (24) on mount (23), the tip that first cylinder (24) stretched out the axle is provided with connecting plate (25), be provided with on connecting plate (25) and be used for spraying spray gun (26) of three-proofing paint to the circuit board, spray gun (26) with controller (21) electricity is connected, the blowout end of spray gun (26) is connected with outside lacquer water storage tank through pipeline (27).
6. The automatic spraying equipment of circuit board three-proofing paint according to claim 5, characterized in that the spraying box body (1) is provided with a spraying opening (28) and a preloading platform (29) in sequence below the shroud assembly (2), and the preloading platform (29) is provided with a jacking assembly (30) for jacking the circuit board to the spraying opening (28).
7. The automatic three-proofing paint spraying equipment for the circuit board according to claim 6, wherein the jacking assembly (30) comprises a second air cylinder (31), the protruding end of the second air cylinder (31) penetrates out of the preloading platform (29) from bottom to top, and a preloading plate (32) for placing the circuit board to be painted is fixedly arranged at the protruding end of the second air cylinder (31).
8. The automatic spraying equipment of circuit board three-proofing paint according to claim 7, characterized in that a plurality of limiting columns (33) for fixing the circuit board are arranged on the pre-carrier plate (32).
9. The automatic spraying equipment of circuit board three-proofing paint according to claim 1, characterized in that a plurality of slots (34) for passing through three-proofing paint are arranged on the connecting strip (9).
10. A spraying method applied to the automatic spraying equipment of the circuit board three-proofing paint, which is characterized by comprising the following steps of:
the method comprises the following steps: placing a circuit board to be painted and fixing the circuit board on a pre-loading plate (32) through a limiting column (33);
step two: starting a second air cylinder (31), jacking the circuit board to be painted to the painting opening (28), and embedding the original piece which can not be painted on the circuit board into the cover block (8);
step three: adjusting the positions of the plurality of fixing frames (23) to ensure that the spraying ranges of the plurality of spray guns (26) completely cover the circuit board;
step four: starting a first air cylinder (24) to push a spray gun (26) downwards to a target position close to the circuit board, then starting the spray gun (26) and a first driving motor (14) to perform Y-axis direction mobile spraying on the circuit board to be sprayed;
step five: and after the Y-axis direction spraying is finished, the spray gun (26) and the first driving motor (14) are turned off, meanwhile, the spray gun (26) is retracted by the first air cylinder (24), and then the UV lamp strip (10) is started to cure the circuit board after the spraying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210422484.3A CN114522842B (en) | 2022-04-21 | 2022-04-21 | Automatic spraying equipment and method for three-proofing paint of circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210422484.3A CN114522842B (en) | 2022-04-21 | 2022-04-21 | Automatic spraying equipment and method for three-proofing paint of circuit board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114522842A CN114522842A (en) | 2022-05-24 |
| CN114522842B true CN114522842B (en) | 2022-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210422484.3A Active CN114522842B (en) | 2022-04-21 | 2022-04-21 | Automatic spraying equipment and method for three-proofing paint of circuit board |
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| CN (1) | CN114522842B (en) |
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| CN102962155A (en) * | 2012-12-07 | 2013-03-13 | 深圳市安邦信电子有限公司 | Moistureproof, mildewproof and anti-static spraying device |
| CN205731747U (en) * | 2016-06-12 | 2016-11-30 | 苏州瑞荣精密机械厂 | Painting gauge |
| CN207238313U (en) * | 2017-09-18 | 2018-04-17 | 曹先民 | A kind of medical device element spray sheltering fixture |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7475189B2 (en) * | 2019-11-14 | 2024-04-26 | アネスト岩田株式会社 | Masking jig |
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2022
- 2022-04-21 CN CN202210422484.3A patent/CN114522842B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202700715U (en) * | 2012-06-18 | 2013-01-30 | 深圳百胜医疗科技有限公司 | Spray-shielding jig of component of Medical apparatus and instrument |
| CN102962155A (en) * | 2012-12-07 | 2013-03-13 | 深圳市安邦信电子有限公司 | Moistureproof, mildewproof and anti-static spraying device |
| CN205731747U (en) * | 2016-06-12 | 2016-11-30 | 苏州瑞荣精密机械厂 | Painting gauge |
| CN207238313U (en) * | 2017-09-18 | 2018-04-17 | 曹先民 | A kind of medical device element spray sheltering fixture |
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| Publication number | Publication date |
|---|---|
| CN114522842A (en) | 2022-05-24 |
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