CN218078637U

CN218078637U - PCB circuit board spraying device

Info

Publication number: CN218078637U
Application number: CN202221533296.XU
Authority: CN
Inventors: 黄克云
Original assignee: Sichuan Wanyexing Electronic Technology Co ltd
Current assignee: Sichuan Wanyexing Electronic Technology Co ltd
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2022-12-20
Anticipated expiration: 2032-06-20

Abstract

The utility model discloses a PCB circuit board spraying device, including base, protective housing, flush coater and adjustable positioning device, the flush coater is installed on the base, and the protective housing is installed on the base, and adjustable positioning device installs on the base, and adjustable positioning device includes elevation structure and locating component, and elevation structure installs on the base, and locating component installs on elevation structure, and elevation structure includes: the device comprises an electric cylinder, an operating platform, a sliding block, a connecting rod, a guide rod, a twisting seat and a connecting seat; the utility model discloses be provided with elevation structure, elevation structure includes: electric cylinder, operation panel, slider, connecting rod, guide bar, hank seat and connecting seat through the cooperation of each part among the elevation structure, can adjust the height that the PCB board is apart from the flush coater shower nozzle, adapts to the spraying processing of the PCB board of different thickness, guarantees that the thickness on spraying layer is even.

Description

PCB circuit board spraying device

Technical Field

The utility model relates to a PCB board production technical field specifically is a PCB circuit board spraying device.

Background

The PCB circuit board generally refers to a printed circuit board, also called a printed circuit board, is an important electronic component, is a support body of an electronic component, is a carrier for electrical connection of the electronic component, and needs to be subjected to three-proofing paint spraying treatment in order to prevent the circuit board from being corroded by the environment, wherein the three-proofing paint has good high and low temperature resistance, and can form a layer of transparent protective film after being cured, and the three-proofing paint is coated on the surface of the PCB board to protect the PCB board from being corroded; when the traditional PCB is mechanically sprayed, the height of the PCB from a spray head cannot be adjusted, and the thickness of a sprayed layer is easily uneven due to different thicknesses of the PCB during paint spraying; when the traditional PCB is mechanically sprayed, the PCB is placed on an operation table, the position of the PCB is easy to change, so that the spraying paint liquid is sprayed to the outside of the PCB, and the waste of the spraying paint liquid is caused; when the traditional PCB circuit board is mechanically sprayed, the surface coating of the PCB board after spraying is soft, and the PCB board is inconvenient to move.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a PCB circuit board spraying device guarantees that the thickness on spraying layer is even, avoids the PCB board to take place the position when surface coating and removes.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a PCB circuit board spraying device, includes base, protective housing, flush coater and adjustable positioning device, and the flush coater is installed on the base, and the protective housing is installed on the base, and adjustable positioning device installs on the base, and adjustable positioning device includes elevation structure and locating component, and elevation structure installs on the base, and locating component installs on elevation structure, and elevation structure includes:

the device comprises an electric cylinder, an operating platform, a sliding block, a connecting rod, a guide rod, a twisting seat and a connecting seat;

electric cylinder installs on the base, and the operation panel is installed at electric cylinder flexible end, and the slider is installed on the base, and the hank seat is installed on the slider, and the connecting seat is installed on the operation panel, and the connecting rod is installed between hank seat and connecting seat, and the guide bar is installed on the operation panel.

Preferably, a buffer spring is arranged between the operating platform and the base.

Preferably, the base is provided with a sliding groove and a guide hole.

Preferably, the positioning assembly comprises two magnets, two iron plates, two clamping plates and a protective pad;

the iron plates are symmetrically arranged on the operating platform respectively, the magnets are symmetrically arranged on the iron plates respectively, the clamping plates are arranged on the two magnets respectively, and the protective pad is arranged on the magnets.

Preferably, the protection box is symmetrically provided with drying components.

Preferably, the drying assembly comprises a mounting seat, an air outlet, an electric push rod, a drying fan, a connecting shaft and a supporting frame;

the mount pad is installed on the protective housing, and drying blower installs on the base, and the air outlet is installed on drying blower, and electric putter one end is installed on the mount pad, and the electric putter other end is installed on the air outlet, and the support frame is installed on the mount pad, and the connecting axle is installed on the air outlet and is inlayed on the support frame.

Advantageous effects

The utility model provides a PCB circuit board spraying device possesses following beneficial effect:

1. the lifting structure is arranged, and the height of the PCB from the sprayer nozzle can be adjusted through the matching of all parts in the lifting structure, so that the spraying processing of PCBs with different thicknesses is adapted, and the uniform thickness of a spraying layer is ensured;

2. the PCB spraying device is provided with the positioning assembly, and through the matching of all parts of the positioning assembly, the PCB with different specifications can be limited, so that the position of the PCB is prevented from moving when the surface of the PCB is coated, the spraying effect of the PCB is ensured, and the quality of the PCB is ensured;

3. be provided with the stoving subassembly, through the cooperation between each part of stoving subassembly, can carry out the solidification of surperficial lacquer liquid to the PCB board after the spraying for the convenient removal of PCB board avoids removing the in-process, causes to scrape to the spraying lacquer and bumps, guarantees the quality of PCB board.

Drawings

Fig. 1 is a schematic diagram of a three-dimensional structure of a PCB circuit board spraying apparatus of the present invention;

fig. 2 is a schematic view of a front view structure of the PCB circuit board spraying apparatus of the present invention;

fig. 3 is a schematic view of a top view structure of the PCB spraying apparatus of the present invention;

fig. 4 is a schematic diagram of a right-view structure of the PCB spraying apparatus of the present invention;

in the figure: 1. a base; 2. a protective box; 3. a spray coater; 4. an electric cylinder; 5. an operation table; 6. a slider; 7. a connecting rod; 8. a guide bar; 9. a twisting seat; 10. a connecting seat; 11. a buffer spring; 12. a magnet; 13. an iron plate; 14. a clamping plate; 15. a protective pad; 16. a mounting seat; 17. an air outlet; 18. an electric push rod; 19. drying the fan; 20. a connecting shaft; 21. a support frame;

Detailed Description

Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a PCB spraying apparatus.

Example (b):

referring to fig. 1-3, in a specific implementation process, a PCB circuit board spraying device includes a base 1, a protection box 2, a spraying machine 3 and an adjustable positioning device, the spraying machine 3 is installed on the base 1, the protection box 2 is installed on the base 1, the adjustable positioning device includes a lifting structure and a positioning component, the lifting structure is installed on the base 1, the positioning component is installed on the lifting structure, and the lifting structure includes:

the device comprises an electric cylinder 4, an operating platform 5, a sliding block 6, a connecting rod 7, a guide rod 8, a twisting seat 9 and a connecting seat 10;

the electric cylinder 4 is arranged on the base 1, the operating platform 5 is arranged at the telescopic end of the electric cylinder 4, the sliding block 6 is arranged on the base 1, the twisting seat 9 is arranged on the sliding block 6, the connecting seat 10 is arranged on the operating platform 5, the connecting rod 7 is arranged between the twisting seat 9 and the connecting seat 10, and the guide rod 8 is arranged on the operating platform 5;

the PCB is arranged on the adjustable positioning device, the spraying machine 3 is started after the PCB is limited by the adjustable positioning device, the spraying machine 3 coats the surface of the PCB, the protection box 2 protects the internal structure and avoids interference during spraying, the base 1 plays a supporting role, the adjustable positioning device comprises a lifting structure and a positioning component, the height of the PCB from a spraying head of the spraying machine 3 can be adjusted through the matching of all the components in the lifting structure, the spraying processing of the PCBs with different thicknesses is adapted, the thickness uniformity of a spraying layer is ensured, the PCB with different specifications can be limited through the matching of all the components of the positioning component, the position movement of the PCB during surface coating is avoided, the spraying effect of the PCB is ensured, the quality of the PCB is ensured, a drying component is arranged inside the protection box 2, the sprayed PCB can be solidified by the matching of all the components of the drying component, the surface paint liquid of the sprayed PCB is convenient to move, the spraying paint is prevented from being scraped and bumped during moving, and the quality of the sprayed PCB is ensured;

according to the thickness difference of PCB board, start electric cylinder 4, electric cylinder 4 drives operation panel 5 and upwards removes, when operation panel 5 moves up, connecting rod 7 installed between connecting seat 10 and hank seat 9 drives slider 6 and removes, cooperation through connecting rod 7 and slider 6, carry out auxiliary stay to operation panel 5, guarantee the steady lift of operation panel 5, when operation panel 5 reciprocates, guide bar 8 reciprocates along with operation panel 5 in to base 1, the steady lift of operation panel 5 is guaranteed to guide bar 8, play the effect of direction.

In the specific implementation process, a buffer spring 11 is arranged between the operating platform 5 and the base 1;

it should be noted that the buffer spring 11 can ensure smooth movement when the operation table 5 is lifted.

In the specific implementation process, the base 1 is provided with a sliding chute and a guide hole;

it should be noted that, the spout on the base 1 leads and spacing effect to slider 6, and when slider 6 moved along the spout direction under the drive of connecting rod 7, the guiding hole on the base 1 was convenient for the installation of guide bar 8, led guide bar 8 through the guiding hole, guaranteed the steady lift of operation panel 5.

In the specific implementation process, the positioning assembly comprises two magnets 12, two iron plates 13, two clamping plates 14 and a protection pad 15;

the iron plates 13 are respectively and symmetrically arranged on the operating platform 5, the magnets 12 are respectively and symmetrically arranged on the iron plates 13, the clamping plates 14 are respectively arranged on the two magnets 12, and the protective pads 15 are arranged on the magnets 12;

it should be noted that, after the position of flush coater 3 and operation panel 5 is adjusted to suitable height, place the PCB board between clamp plate 14, promote magnet 12, magnet 12 removes on iron plate 13, set up flutedly on operation panel 5, iron plate 13 is installed in the recess, the recess height is higher than iron plate 13 height, magnet 12 removes along the recess direction, the recess leads to magnet 12, it presss from both sides tightly to drive clamp plate 14 through magnet 12 to the PCB board, the realization is injectd the position of PCB board, through the cooperation of magnet 12 and iron plate 13, be convenient for adjust the position of clamp piece, high convenience and fastness, and easy operation, protection pad 15 avoids clamp plate 14 to cause the destruction to the PCB board.

In the specific implementation process, the drying components are symmetrically arranged on the protective box 2;

the surface paint liquid of the sprayed PCB can be solidified through the matching of all parts of the drying assembly, so that the PCB is convenient to move, the spraying paint is prevented from being scraped and bumped in the moving process, and the quality of the PCB is ensured;

in the specific implementation process, the drying component comprises a mounting seat 16, an air outlet 17, an electric push rod 18, a drying fan 19, a connecting shaft 20 and a supporting frame 21;

the mounting seat 16 is mounted on the protective box 2, the drying fan 19 is mounted on the base 1, the air outlet 17 is mounted on the drying fan 19, one end of the electric push rod 18 is mounted on the mounting seat 16, the other end of the electric push rod 18 is mounted on the air outlet 17, the supporting frame 21 is mounted on the mounting seat 16, and the connecting shaft 20 is mounted on the air outlet 17 and embedded on the supporting frame 21;

it should be noted that, after the spraying of the sprayer 3 is completed on the PCB, the drying fan 19 is started, the drying fan 19 blows hot air out of the air outlet 17, according to the position height of the PCB, the length of the electric push rod 18 is adjusted, when the PCB is located below the air outlet 17, the electric push rod 18 is started, the electric push rod 18 is extended, the air outlet 17 is driven to rotate around the connecting shaft 20 installed on the supporting frame 21, the direction of the air outlet 17 is downward, the surface of the PCB is dried, after the surface paint liquid on the PCB is dried and is slightly hardened, the PCB is taken out, and the PCB is convenient to move.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a PCB circuit board spraying device, includes base, protective housing, flush coater and adjustable positioner, and the flush coater is installed on the base, and the protective housing is installed on the base, and adjustable positioner installs on the base, and adjustable positioner includes elevation structure and locating component, and elevation structure installs on the base, and locating component installs on elevation structure, and its characterized in that, elevation structure includes:

the electric air cylinder is arranged on the base, the operating platform is arranged at the telescopic end of the electric air cylinder, the sliding block is arranged on the base, the twisting seat is arranged on the sliding block, the connecting seat is arranged on the operating platform, the connecting rod is arranged between the twisting seat and the connecting seat, and the guide rod is arranged on the operating platform; the positioning assembly comprises two magnets, two iron plates, two clamping plates and a protective pad;

the iron plates are respectively and symmetrically arranged on the operating platform, the magnets are respectively and symmetrically arranged on the iron plates, the clamping plates are respectively arranged on the two magnets, and the protective pad is arranged on the magnets;

the protective box is symmetrically provided with drying components; the drying component comprises a mounting seat, an air outlet, an electric push rod, a drying fan, a connecting shaft and a supporting frame;

2. A PCB circuit board spraying device as claimed in claim 1 wherein a buffer spring is provided between the console and the base.

3. The PCB circuit board spraying device of claim 1, wherein the base is provided with a chute and a guide hole.