CN220195311U

CN220195311U - Spraying device for printed circuit board processing

Info

Publication number: CN220195311U
Application number: CN202321780363.2U
Authority: CN
Inventors: 冉金成
Original assignee: Sichuan Shenhongwei Electronic Technology Co ltd
Current assignee: Sichuan Shenhongwei Electronic Technology Co ltd
Priority date: 2023-07-07
Filing date: 2023-07-07
Publication date: 2023-12-19
Anticipated expiration: 2033-07-07

Abstract

The utility model discloses a spraying device for processing a printed circuit board, which comprises a base, wherein one side of the base is provided with a bracket and a displacement mechanism for driving the bracket to move, and two groups of spraying machines and the displacement mechanism are respectively arranged; according to the utility model, the curing component is arranged on one side of the previous spraying machine, so that the spraying end of the spraying machine can spray the circuit board, meanwhile, the circuit board with one side being sprayed can be subjected to surface pre-fixing treatment, the curing time of the surface spraying coating of the circuit board is shortened, the rotating motor and the rotating seat are arranged, one end of the circuit board which is cured preferentially can move to the bottom of the curing lamp again by rotating 180 degrees for reinforcing and curing, the cured circuit board does not need to be reset by the rotating seat, the circuit board can directly reach one side of the turnover mechanism by the reverse conveying of the conveying belt, the distance between the conveying belt and the cylinder clamp is not increased, and the length of equipment can be shortened.

Description

Spraying device for printed circuit board processing

Technical Field

The utility model relates to the technical field of circuit board processing, in particular to a spraying device for printed circuit board processing.

Background

After the production of some circuit boards is finished, coating oil spraying treatment is carried out on the surfaces of the circuit boards according to the use environment requirements of the circuit boards, so that the waterproof and corrosion-resistant performances of the circuit boards are improved.

The utility model discloses a spray device for two-sided spraying of printed circuit board in China patent CN217664139U, belongs to circuit board processing technology field, and comprises a frame, the frame on the first and second oil injection tank body of oil injection tank body that set up side by side, oil injection tank body first in be provided with first conveyer belt, oil injection tank body second in be provided with the second conveyer belt, oil injection tank body first and oil injection tank body second in all be provided with a shower nozzle, the shower nozzle be located respectively the top of first conveyer belt and second conveyer belt, oil injection tank body first and oil injection tank body second in all still be provided with the actuating mechanism that can make the shower nozzle carry out triaxial motion, first conveyer belt and second conveyer belt all set up horizontally, oil injection tank body first with oil injection tank body second between be provided with can with the print circuit board carries out 180 tilting mechanism of level.

The device can overturn the circuit board through setting up the cylinder clamp that can overturn 180, realizes the two-sided spraying of circuit board. But the device needs to use two flush coater around, and tilting mechanism installs the one end at preceding flush coater, follows the conveyer belt and shifts the position of cylinder clamp after the circuit board spraying is accomplished, needs longer one section distance in this in-process to be used for circuit board surface coating to air-dry solidification, makes the length of whole processing equipment increase, occupation space.

Disclosure of Invention

The utility model aims to provide a spraying device for processing a printed circuit board, which aims to solve the problems that in the prior art, the two sides of the printed circuit board are sprayed, and a sufficient distance needs to be increased between a front spraying machine and a rear spraying machine, so that the surface coating of the printed circuit board is convenient to solidify, and the equipment length is increased.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a spraying device is used in printed circuit board processing, includes the base, one side of base is provided with the displacement mechanism that support and drive support removed, the flush coater is installed at the top of support, flush coater and displacement mechanism all are provided with two sets of, one side of flush coater is provided with the solidification subassembly and supplies the slide bar of solidification subassembly displacement direction, the upper surface of base is provided with electronic slip table and supplies the slide rail of power slip table direction, the upper surface of electronic slip table rotates and is connected with the roating seat, the upper surface of roating seat is provided with the location transmission structure that supplies the circuit board to fix a position, two sets of be provided with the tilting mechanism of drive circuit board trade face between the flush coater.

Preferably, the positioning transmission structure comprises a vacuum chuck, a yielding groove is formed in the bottom of the base, and a rotating motor for driving the rotating seat to rotate is arranged below the electric sliding table.

Preferably, the positioning transmission structure further comprises two conveyor belts, and the two conveyor belts are respectively arranged on two sides of the rotating seat.

Preferably, the outer wall of the conveyor belt is fixed with limiting protrusions, and two limiting protrusions are arranged.

Preferably, the turnover mechanism comprises a rotating rod, the rotating rod is rotationally connected in the base, a driving motor for driving the rotating rod to rotate is installed on one side of the base, and an air cylinder clamp is fixed on the outer wall of the rotating rod.

Preferably, the curing component comprises a UV curing lamp and a lamp holder for installing the UV curing lamp, wherein the lamp holder is slidably connected to one side of a sliding rod, the sliding rod is fixedly connected with one side of the spraying machine, and the lamp holder is arranged on one side, close to the cylinder clamp, of the spraying machine.

Preferably, the displacement mechanism comprises a screw and a displacement motor for driving the screw to rotate, the screw is rotationally connected with the base, and the screw penetrates through the support and is in threaded connection with the support.

Preferably, the displacement mechanism further comprises a guide rod, wherein the guide rod is fixed in the base, and the guide rod penetrates through the support and is in sliding connection with the support.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the curing component is arranged on one side of the previous spraying machine, so that the spraying end of the spraying machine can spray the circuit board, meanwhile, the circuit board with one side being sprayed can be subjected to surface pre-curing treatment, the curing time of the surface spraying coating of the circuit board is shortened, the rotating motor and the rotating seat are arranged, one end of the circuit board which is cured preferentially can move to the bottom of the curing lamp again by rotating 180 degrees for reinforcing and curing, the cured circuit board does not need to be reset by the rotating seat, the circuit board can directly reach one side of the turnover mechanism by the reverse conveying of the conveying belt, the distance between the conveying belt and the cylinder clamp is not increased, and the length of equipment can be shortened.

Drawings

FIG. 1 is an isometric view of the present utility model;

FIG. 2 is a schematic view of the structure of the bottom of the base of the present utility model;

FIG. 3 is a schematic structural view of the curing assembly of the present utility model.

In the figure: 1. a base; 2. a bracket; 3. a displacement mechanism; 4. a spraying machine; 5. curing the assembly; 6. a slide bar; 7. an electric sliding table; 8. a slide rail; 9. a rotating seat; 10. positioning a transmission structure; 11. a turnover mechanism; 1001. a vacuum chuck; 1002. a relief groove; 1003. a rotating electric machine; 1004. a conveyor belt; 1006. a limit protrusion; 1101. a rotating rod; 1102. a driving motor; 1103. a cylinder clamp; 501. a UV curing lamp; 502. a lamp holder; 301. a screw; 302. a guide rod; 303. and a displacement motor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a spraying device is used in printed circuit board processing, including base 1, one side of base 1 is provided with support 2 and the displacement mechanism 3 that drive support 2 removed, flush coater 4 is installed at the top of support 2, flush coater 4 and displacement mechanism 3 all are provided with two sets of, one side of flush coater 4 is provided with curing component 5 and supplies the slide bar 6 of curing component 5 displacement direction, the upper surface of base 1 is provided with electronic slip table 7 and supplies the slide rail 8 of electronic slip table 7 direction, the upper surface rotation of electronic slip table 7 is connected with roating seat 9, the upper surface of roating seat 9 is provided with the location transmission structure 10 that supplies the circuit board to fix a position, be provided with the tilting mechanism 11 that drive circuit board traded the face between two sets of flush coater 4.

The positioning transmission structure 10 comprises a vacuum chuck 1001, a yielding groove 1002 is formed in the bottom of the base 1, and a rotating motor 1003 for driving the rotating seat 9 to rotate is arranged below the electric sliding table 7.

The output end of the rotary motor 1003 is fixedly connected with the rotary seat 9 through a rotating shaft, and when the rotary motor 1003 is driven, the rotary seat 9 rotates above the electric sliding table 7. The circuit board is rotated 180 degrees in the horizontal direction.

The positioning transmission structure 10 further comprises two conveyor belts 1004, and the two conveyor belts 1004 are respectively arranged at two sides of the rotating seat 9.

The outer wall of the conveyor belt 1004 is fixed with limit protrusions 1006, and the limit protrusions 1006 are provided with two. By providing two limit protrusions 1006, when the circuit board is placed, the circuit board is placed between the two limit protrusions 1006, and when the conveyor 1004 is started, the limit protrusions 1006 push the circuit board to move forward.

The turnover mechanism 11 comprises a rotating rod 1101, the rotating rod 1101 is rotatably connected in the base 1, a driving motor 1102 for driving the rotating rod 1101 to rotate is arranged on one side of the base 1, and a cylinder clamp 1103 is fixed on the outer wall of the rotating rod 1101. After the driving motor 1102 is started, the rotating rod 1101 rotates to drive the cylinder clamp 1103 to integrally overturn 180 degrees on the longitudinal plane, so that the circuit board is overturned.

The curing assembly 5 comprises a UV curing lamp 501 and a lamp holder 502 for the UV curing lamp 501 to be installed, the lamp holder 502 is slidably connected to one side of the slide rod 6, the slide rod 6 is fixedly connected with one side of the spraying machine 4, and the lamp holder 502 is arranged on one side, close to the cylinder clamp 1103, of the spraying machine 4. The sliding part of the sliding rod 6 and the lamp holder 502 can be glued with a friction plate to increase friction, so that when the spraying machine 4 moves, the lamp holder 502 shakes back and forth, and the positions of the lamp holder 502 and the UV curing lamp 501 are adjusted when the lamp holder 502 is manually pushed.

The displacement mechanism 3 comprises a screw 301 and a displacement motor 303 for driving the screw 301 to rotate, the screw 301 is rotationally connected with the base 1, and the screw 301 penetrates through the support 2 and is in threaded connection with the support 2.

The displacement mechanism 3 further comprises a guide rod 302, wherein the guide rod 302 is fixed in the base 1, and the guide rod 302 penetrates through the bracket 2 and is in sliding connection with the bracket 2.

After the displacement motor 303 is started, the screw 301 rotates, and the spraying machine 4 is driven to move by the support 2 under the guide of the guide rod 302.

When the spraying machine is used, a circuit board is placed between two limiting protrusions 1006, the vacuum chuck 1001 is connected with an external vacuum generator through the abdication groove 1002, the vacuum generator is started, the vacuum chuck 1001 is enabled to suck the circuit board tightly, the electric sliding table 7 and the displacement motor 303 are started, as shown in fig. 1, the spraying machine 4 performs displacement spraying on the circuit board from the right end to the other left end, meanwhile, the UV lamp is started, surface pre-curing treatment is performed on the circuit board after spraying is completed, one end of the circuit board sprayed after spraying is continuously cured, the rotating motor 1003 is driven after curing is completed, and the rotating seat 9 rotates above the electric sliding table 7. The circuit board is rotated 180 degrees in the horizontal direction, solidification is continued after the circuit board is turned around, the vacuum chuck 1001 is released after solidification is completed, the electric sliding table 7 and the conveyor belt 1004 are started, the circuit board enters the clamping head of the air cylinder clamp 1103, the air cylinder clamp 1103 clamps the circuit board, the driving motor 1102 is started, the rotating rod 1101 rotates, the whole air cylinder clamp 1103 is driven to overturn 180 degrees on a longitudinal plane, and the circuit board is overturned. The circuit board is placed on a vacuum chuck 1001 under another coater 4 for a coating process, and is carried off the electric slide table 7 by a conveyor 1004.

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

Claims

1. A spraying device for processing a printed circuit board is characterized in that: including base (1), one side of base (1) is provided with displacement mechanism (3) that support (2) and drive support (2) removed, flush coater (4) are installed at the top of support (2), flush coater (4) all are provided with two sets of with displacement mechanism (3), one side of flush coater (4) is provided with curing component (5) and supplies slide bar (6) of curing component (5) displacement direction, the upper surface of base (1) is provided with slide rail (8) of electronic slip table (7) and power supply slip table (7) direction, the upper surface rotation of electronic slip table (7) is connected with roating seat (9), the upper surface of roating seat (9) is provided with location transmission structure (10) that supply the circuit board to fix a position, two sets of be provided with tilting mechanism (11) of drive circuit board change face between flush coater (4).

2. The spraying device for processing a printed circuit board according to claim 1, wherein: the positioning transmission structure (10) comprises a vacuum chuck (1001), a yielding groove (1002) is formed in the bottom of the base (1), and a rotating motor (1003) for driving the rotating seat (9) to rotate is arranged below the electric sliding table (7).

3. The spraying device for processing a printed circuit board according to claim 2, wherein: the positioning transmission structure (10) further comprises two conveying belts (1004), and the two conveying belts (1004) are respectively arranged on two sides of the rotating seat (9).

4. A spraying device for printed circuit board processing according to claim 3, wherein: limiting protrusions (1006) are fixed on the outer wall of the conveyor belt (1004), and two limiting protrusions (1006) are arranged.

5. The spraying device for processing a printed circuit board according to claim 4, wherein: the turnover mechanism (11) comprises a rotating rod (1101), the rotating rod (1101) is rotationally connected in the base (1), a driving motor (1102) for driving the rotating rod (1101) to rotate is installed on one side of the base (1), and an air cylinder clamp (1103) is fixed on the outer wall of the rotating rod (1101).

6. The spraying device for processing a printed circuit board according to claim 1, wherein: the curing assembly (5) comprises a UV curing lamp (501) and a lamp holder (502) for installing the UV curing lamp (501), wherein the lamp holder (502) is slidably connected to one side of a sliding rod (6), the sliding rod (6) is fixedly connected with one side of the spraying machine (4), and the lamp holder (502) is arranged on one side, close to the cylinder clamp (1103), of the spraying machine (4).

7. The spraying device for processing a printed circuit board according to claim 1, wherein: the displacement mechanism (3) comprises a screw rod (301) and a displacement motor (303) for driving the screw rod (301) to rotate, wherein the screw rod (301) is rotationally connected with the base (1), and the screw rod (301) penetrates through the support (2) and is in threaded connection with the support (2).

8. The spraying device for processing a printed circuit board according to claim 7, wherein: the displacement mechanism (3) further comprises a guide rod (302), the guide rod (302) is fixed in the base (1), and the guide rod (302) penetrates through the support (2) and is in sliding connection with the support (2).