An automatic adding device for PCB micro-etching pre-treatment

Abstract

The utility model relates to the field of automation control technology, and discloses an automatic adding device for pre-micro-etching treatment of PCB boards, including a base and a mounting table, a colloid curing machine is fixedly installed inside the mounting plate, a heat dissipation hole is opened on the top of the colloid curing machine, a placement seat is movably installed at the central position of the top of the base, support plates are fixedly installed on both sides of the top of the base, a first electric screw rail is fixedly installed inside the support plate, a second electric screw rail is movably installed inside the first electric screw rail, and a glue injector is movably installed at the front end of the second electric screw rail. The utility model can drive the glue injector to move up and down, left and right and adjust through the electric drive of the first electric screw rail and the electric drive of the second electric screw rail, and can realize the function of automatically adding protective materials, and by installing a colloid curing machine on one side of the base, the three-proof paint can be quickly and evenly cured, thereby improving production efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic control, in particular to an automatic adding device for pre-processing of micro-etching of a PCB board. Background Art

[0002] With the development of automation technology, during the pre-etching process of PCB boards, it is necessary to add and cure the three-proof adhesive, and it is necessary to use the automatic adding device for the pre-etching process of PCB boards;

[0003] Among them, the "automatic adding device for micro-etching pre-treatment" disclosed by the publication number "CN207399658U" has solved the various disadvantages of the existing automatic adding device that the automatic adding amount is unstable due to the influence of the liquid level of the external supplementary tank. After further searching, it was found that the "automatic adding device for micro-etching tank for covering film pre-treatment" disclosed by the publication number "CN215818790U" has a technical structure setting of extracting micro-etching liquid from the raw material box through a water pump, which effectively solves the technical disadvantages of manual addition of micro-etching liquid and low efficiency. However, in actual use, the automatic adding shaft of similar structure still has many defects, such as: the existing device has low automation efficiency, and it is necessary to manually add three-proof paint to the PCB board. At the same time, when adding three-proof paint to the PCB board, it is not convenient to solidify the three-proof paint on the surface, so it is necessary to design an automatic adding device for PCB board micro-etching pre-treatment. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides an automatic adding device for pre-processing of micro-etching of PCB boards.

[0005] The utility model is implemented by the following technical scheme: an automatic adding device for micro-etching pre-treatment of a PCB board, comprising a base and a mounting table, a baffle is fixedly installed on the front end of the top of the base, a mounting plate is fixedly installed on the rear end of the top of the base, a colloid curing machine is fixedly installed inside the mounting plate, a heat dissipation hole is opened on the top of the colloid curing machine, a placement seat is movably installed at the central position of the top of the base, support plates are fixedly installed on both sides of the top of the base, a first electric screw rail is fixedly installed inside the support plate, a second electric screw rail is movably installed inside the first electric screw rail, and a glue injector is movably installed at the front end of the second electric screw rail.

[0006] By driving the first electric screw rail with electricity, the first movable seat can be moved left and right for adjustment, which can drive the glue injector to adjust. By driving the second electric screw rail with electricity, the second movable seat can be driven up and down for adjustment, thereby driving the glue injector to adjust up and down. By pouring the three-proof paint into the liquid storage tank and using the glue delivery tube to flow the three-proof paint into the glue injector, the three-proof paint can be easily added to the PCB board above the placement seat to protect the PCB surface from being eroded by the etching liquid, improve the etching effect, and realize the function of automatically adding protective materials.

[0007] The placement seat is sent to the top of the mounting plate through the rack and the limit bar. The UV lamp inside the colloid curing machine can quickly and evenly cure the three-proof paint to improve production efficiency. By adjusting the control panel, the brightness of the UV lamp during the curing of the three-proof glue can be adjusted. The heat dissipation holes can be used to dissipate heat inside the colloid curing machine to avoid poor curing effect after long-term operation.

[0008] Preferably, a rack is fixedly installed at the mid-day position of the base top, and limit strips are fixedly installed on both sides of the rack. Through the rack and the limit strips at the top of the base, the placement seat can be delivered to the top of the mounting plate.

[0009] Preferably, a placement seat is movably mounted on the top of the limit bar and the rack, and a limit hole is provided on the top of the placement seat. The PCB board can be placed through the limit hole to avoid deviation during glue injection.

[0010] Preferably, a control panel is fixedly installed at the front end of the colloid curing machine, and an ultraviolet lamp is fixedly installed inside the colloid curing machine. By adjusting the control panel, the brightness of the ultraviolet lamp during the curing of the three-proof glue can be adjusted, and the three-proof paint can be cured by using the ultraviolet lamp inside the colloid curing machine.

[0011] Preferably, a first movable seat is movably installed inside the first electric screw track, a second electric screw track is fixedly installed at the front end of the first movable seat, and a second movable seat is movably installed inside the second electric screw track. The first movable seat can be moved left and right and adjusted by the electric drive of the first electric screw track, which can drive the glue injector to adjust.

[0012] Preferably, a mounting platform is fixedly mounted on the front end of the second movable seat, and a liquid storage tank is fixedly mounted on the top of the mounting platform. The second movable seat can be driven up and down by the electric drive of the second electric screw rail, thereby driving the glue injector to be adjusted up and down, and the liquid storage tank can be used to store the three-proof paint.

[0013] Preferably, glue delivery pipes are fixedly installed on both sides of the liquid storage tank, and a glue injector related to the glue delivery pipes is fixedly installed on the bottom of the mounting platform. By pouring the conformal paint into the liquid storage tank and using the conformal paint pipe to flow into the glue injector, the conformal paint can be easily added to the PCB board above the placement seat to protect the PCB surface from being corroded by the etching solution.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] The utility model is provided with a first electric screw rail, a first movable seat, a second electric screw rail, and the mutual cooperation between the second movable seat and the glue injector. Through the electric drive of the first electric screw rail 301, the first movable seat 302 can be moved left and right for adjustment, and the glue injector 503 can be driven to be adjusted. The electric drive of the second electric screw rail 4 can drive the second movable seat 401 to be adjusted up and down, thereby driving the glue injector 503 to be adjusted up and down. By pouring the three-proof paint into the liquid storage tank 501 and using the glue delivery pipe 502 to flow the three-proof paint into the glue injector 503, the three-proof paint can be conveniently added to the PCB board above the placement seat 104, so as to protect the PCB surface from being eroded by the etching liquid, improve the etching effect, and realize the function of automatically adding protective materials.

[0016] The utility model is provided with a rack, a limit bar, a placement seat, the colloid curing machine and the mutual cooperation between the ultraviolet lamp, and the placement seat 104 is sent to the top of the mounting plate 2 by the rack 102 and the limit bar 103, and the ultraviolet lamp 203 inside the colloid curing machine 201 can be used to cure the three-proof paint, and the brightness of the ultraviolet lamp 203 during the curing of the three-proof glue can be adjusted by adjusting the control panel 202, and the heat dissipation hole 204 can be used to dissipate heat inside the colloid curing machine 201 to avoid the general curing effect after long-term operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the base structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the colloid curing machine of the utility model;

[0020] Figure 4 This is a schematic diagram of the support plate structure of the utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the glue injector of the utility model.

[0022] Description of main symbols:

[0023] 1. Base; 101. Baffle; 102. Rack; 103. Limiting strip; 104. Placement seat; 105. Limiting hole; 2. Mounting plate; 201. Colloid curing machine; 202. Control panel; 203. Ultraviolet lamp; 204. Heat dissipation hole; 3. Support plate; 301. First electric screw rail; 302. First moving seat; 4. Second electric screw rail; 401. Second moving seat; 5. Mounting table; 501. Liquid storage tank; 502. Glue delivery hose; 503. Glue injector. DETAILED DESCRIPTION

[0024] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0025] Example:

[0026] Please combine Figure 1-5 An automatic adding device for micro-etching pre-treatment of a PCB board in this embodiment includes a base 1 and a mounting table 5. A baffle 101 is fixedly installed at the front end of the top of the base 1, a mounting plate 2 is fixedly installed at the rear end of the top of the base 1, a colloid curing machine 201 is fixedly installed inside the mounting plate 2, a heat dissipation hole 204 is opened on the top of the colloid curing machine 201, a placement seat 104 is movably installed at the central position of the top of the base 1, support plates 3 are fixedly installed on both sides of the top of the base 1, a first electric screw rail 301 is fixedly installed inside the support plate 3, a second electric screw rail 4 is movably installed inside the first electric screw rail 301, and a glue injector 503 is movably installed at the front end of the second electric screw rail 4.

[0027] By the electric drive of the first electric screw rail 301, the first movable seat 302 can be moved left and right for adjustment, and the glue injector 503 can be driven to adjust. By the electric drive of the second electric screw rail 4, the second movable seat 401 can be driven up and down for adjustment, so as to drive the glue injector 503 to adjust up and down. By pouring the three-proof paint into the liquid storage tank 501 and using the glue delivery pipe 502 to flow the three-proof paint into the glue injector 503, the three-proof paint can be conveniently added to the PCB board above the placement seat 104, so as to protect the PCB surface from being eroded by the etching liquid, improve the etching effect, and realize the function of automatically adding protective materials;

[0028] The placement seat 104 is sent to the top of the mounting plate 2 by the rack 102 and the limit bar 103. The ultraviolet lamp 203 inside the colloid curing machine 201 can be used to quickly and evenly cure the three-proof paint. By adjusting the control panel 202, the brightness of the ultraviolet lamp 203 during the curing of the three-proof glue can be adjusted. The heat dissipation holes 204 can be used to dissipate heat inside the colloid curing machine 201 to avoid poor curing effect after long-term operation.

[0029] Preferably, a rack 102 is fixedly installed at the midday position on the top of the base 1, and limit strips 103 are fixedly installed on both sides of the rack 102. Through the rack 102 and the limit strips 103 on the top of the base 1, the placement seat 104 can be delivered to the top of the mounting plate 2.

[0030] Preferably, a placement seat 104 is movably mounted on the top of the limit bar 103 and the rack 102, and a limit hole 105 is provided on the top of the placement seat 104. The PCB board can be placed through the limit hole 105 to avoid deviation during glue injection.

[0031] Preferably, a control panel 202 is fixedly installed at the front end of the colloid curing machine 201, and an ultraviolet lamp 203 is fixedly installed inside the colloid curing machine 201. By adjusting the control panel 202, the brightness of the ultraviolet lamp 203 during the curing of the three-proof glue can be adjusted, and the ultraviolet lamp 203 inside the colloid curing machine 201 can be used to cure the three-proof paint.

[0032] Preferably, the first movable seat 302 is movably installed inside the first electric screw rail 301, the front end of the first movable seat 302 is fixedly installed with the second electric screw rail 4, and the second movable seat 401 is movably installed inside the second electric screw rail 4. The first movable seat 302 can be moved left and right by the electric drive of the first electric screw rail 301, and the glue injector 503 can be adjusted.

[0033] Preferably, a mounting platform 5 is fixedly mounted on the front end of the second movable seat 401, and a liquid storage tank 501 is fixedly mounted on the top of the mounting platform 5. The second movable seat 401 can be driven by the electric drive of the second electric screw rail 4 to adjust up and down, thereby driving the glue injector 503 to adjust up and down, and the liquid storage tank 501 can be used to store the three-proof paint.

[0034] Preferably, glue delivery pipes 502 are fixedly installed on both sides of the liquid storage tank 501, and a glue injector 503 related to the glue delivery pipes 502 is fixedly installed on the bottom of the mounting platform 5. By pouring the conformal coating into the liquid storage tank 501 and using the conformal coating pipes 502 to flow the conformal coating into the glue injector 503, the conformal coating can be conveniently added to the PCB board above the placement seat 104 to protect the PCB surface from being corroded by the etching solution.

[0035] The implementation principle of an automatic adding device for micro-etching pre-treatment of a PCB board in the embodiment of the present application is as follows: by placing the PCB board in the limiting hole 105 inside the placement seat 104, the second electric screw rail 4 can be supported by the support plate 3 to ensure that the glue injector 503 acts on the top of the PVB board, and the first movable seat 302 can be moved left and right by the electric drive of the first electric screw rail 301, which can drive the glue injector 503 to adjust, and the second movable seat 401 can be driven by the electric drive of the second electric screw rail 4 to adjust up and down, so as to drive the glue injector 503 to adjust up and down, and the mounting table 5 can install the glue injector 503 on the top of the placement seat 104, and by pouring the three-proof paint into the liquid storage tank 501, and using the glue delivery pipe 502 to flow the three-proof paint into the glue injector 503, the three-proof paint can be conveniently added to the PCB board above the placement seat 104, so as to protect the PCB surface from being eroded by the etching liquid, improve the etching effect, and realize the function of automatically adding protective materials, and the baffle 101 can be used to ensure that the placement seat 104 is always active on the top of the base 1;

[0036] The placement seat 104 can be sent to the top of the mounting plate 2 by means of the rack 102 and the limit bar 103 on the top of the base 1, and the conformal coating can be cured by means of the ultraviolet lamp 203 inside the colloid curing machine 201. The brightness of the ultraviolet lamp 203 during the curing of the conformal coating can be adjusted by adjusting the control panel 202, and the heat dissipation holes 204 can be used to dissipate heat inside the colloid curing machine 201 to avoid poor curing effect after long-term operation.

[0037] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. An automatic adding device for PCB micro-etching pre-treatment, characterized in that: The invention comprises a base (1) and a mounting platform (5), wherein a baffle (101) is fixedly mounted on the front end of the top of the base (1), a mounting plate (2) is fixedly mounted on the rear end of the top of the base (1), a colloid curing machine (201) is fixedly mounted inside the mounting plate (2), a heat dissipation hole (204) is provided on the top of the colloid curing machine (201), a placement seat (104) is movably mounted at the central position of the top of the base (1), support plates (3) are fixedly mounted on both sides of the top of the base (1), a first electric screw rail (301) is fixedly mounted inside the support plate (3), a second electric screw rail (4) is movably mounted inside the first electric screw rail (301), and a glue injector (503) is movably mounted at the front end of the second electric screw rail (4).

2. The automatic adding device for PCB micro-etching pre-treatment as claimed in claim 1, characterized in that: A rack (102) is fixedly mounted at the midpoint of the top of the base (1), and limit strips (103) are fixedly mounted on both sides of the rack (102).

3. The automatic adding device for PCB micro-etching pre-treatment as claimed in claim 2, characterized in that: A placement seat (104) is movably mounted on the top of the limiting strip (103) and the rack (102), and a limiting hole (105) is provided on the top of the placement seat (104).

4. The automatic adding device for PCB micro-etching pre-treatment according to claim 1, characterized in that: A control panel (202) is fixedly mounted on the front end of the colloid curing machine (201), and an ultraviolet lamp (203) is fixedly mounted inside the colloid curing machine (201).

5. The automatic adding device for PCB micro-etching pre-treatment according to claim 1, characterized in that: A first movable seat (302) is movably mounted inside the first electric screw track (301), a second electric screw track (4) is fixedly mounted at the front end of the first movable seat (302), and a second movable seat (401) is movably mounted inside the second electric screw track (4).

6. The automatic adding device for PCB micro-etching pre-treatment as claimed in claim 5, characterized in that: A mounting platform (5) is fixedly mounted on the front end of the second movable seat (401), and a liquid storage tank (501) is fixedly mounted on the top of the mounting platform (5).

7. The automatic adding device for PCB micro-etching pre-treatment as claimed in claim 6, characterized in that: Glue delivery pipes (502) are fixedly mounted on both sides of the liquid storage tank (501), and a glue injector (503) related to the glue delivery pipes (502) is fixedly mounted on the bottom of the mounting platform (5).

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