CN219204845U - Double-sided circuit board etching device capable of preventing excessive etching of circuit board - Google Patents
Double-sided circuit board etching device capable of preventing excessive etching of circuit board Download PDFInfo
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- CN219204845U CN219204845U CN202223235108.8U CN202223235108U CN219204845U CN 219204845 U CN219204845 U CN 219204845U CN 202223235108 U CN202223235108 U CN 202223235108U CN 219204845 U CN219204845 U CN 219204845U
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Abstract
The utility model discloses a double-sided circuit board etching device for preventing excessive etching of a circuit board, which comprises a box body, wherein the top of the box body is fixedly connected with a mounting frame, one side of the mounting frame is provided with a first motor, the output shaft of the first motor is connected with a screw rod, the screw rod is arranged between the mounting frames, the screw rod is in threaded connection with a moving block, the bottom of the moving block is provided with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with a mounting plate, the mounting plate is connected with a connector, the bottom of the connector is connected with a spray head, the two sides of the bottom end of the mounting plate are connected with spring telescopic rods, the bottom end of each spring telescopic rod is connected with a scraping plate, the lower part of the first motor is provided with a second motor, and the scraping plate can hang excessive liquid on the circuit board by the scraping plate through moving the moving block when the circuit board is etched, and excessive etching of the circuit board can be prevented.
Description
Technical Field
The utility model relates to the technical field of circuit board etching, in particular to a double-sided circuit board etching device for preventing excessive etching of a circuit board.
Background
The names of the circuit boards are ceramic circuit boards, aluminum oxide ceramic circuit boards, aluminum nitride ceramic circuit boards, PCB boards, aluminum substrates, high-frequency boards and thick copper boards, and the circuit boards need to be etched in the production process of the circuit boards.
Among the prior art, chinese patent application No. 202210541899.2 discloses a do benefit to excessive two-sided circuit of circuit board etching, including the box, the both sides of box are all fixed and are provided with the water tank, through setting up water pump and shower head, and the water pump is with the inside water suction of water tank to the inside of first pipe and second pipe, then through shower head blowout, after circuit board surface etching, can be synchronous wash circuit board surface to prevent that circuit board etching is excessive, but it is when pressing from both sides tightly to circuit board, and the operation is comparatively time consuming and laborious, and it washs the circuit board through the mode of spraying simultaneously and prevents that etching board etching is excessive, the recovery of the etching solution of being inconvenient for.
For the problems in the related art, no effective solution has been proposed at present.
Disclosure of Invention
In order to solve the problems in the related art, the present utility model provides a double-sided circuit board etching device for preventing excessive etching of a circuit board, so as to overcome the above-mentioned technical problems in the related art.
For this purpose, the utility model adopts the following specific technical scheme:
the utility model provides a prevent excessive two-sided circuit board etching device of circuit board etching, includes the box, the top fixedly connected with mounting bracket of box, one side of mounting bracket is provided with first motor, be connected with the lead screw on the output shaft of first motor, the lead screw sets up between the mounting bracket, threaded connection has the movable block on the lead screw, the pneumatic cylinder is installed to the bottom of movable block, the output fixedly connected with mounting panel of pneumatic cylinder, be connected with the connector on the mounting panel, the bottom of connector is connected with the shower nozzle, the bottom both sides of mounting panel are connected with the spring telescopic link, the bottom of spring telescopic link is connected with the scraper blade, the below of first motor is provided with the second motor, be connected with circuit board clamping mechanism on the output shaft of second motor, the inner chamber of box is provided with the filter screen, the rear side of box is provided with the liquid reserve tank, the suction pump is installed at the top of liquid reserve tank.
Preferably, the top of the moving block is fixedly connected with a sliding block, and the sliding block is slidably connected to the top wall of the mounting frame.
Preferably, one end of the suction pump is connected to the inner cavity of the liquid storage tank through a pipeline, and the other end of the suction pump is connected with the connector through a pipeline.
Preferably, the scrapers are arranged above the circuit board clamping mechanism, and the scrapers are symmetrically arranged on two sides of the spray head.
Preferably, the circuit board clamping mechanism comprises a supporting frame, a threaded rod and a clamping plate, wherein one end of the supporting frame is connected with an output shaft of the second motor, the other end of the supporting frame is rotationally connected to the mounting frame through a bearing, the threaded rod is in threaded connection with one side of the supporting frame, and the other end of the threaded rod is connected with the clamping plate through a bearing.
Preferably, the two ends of the clamping plate are fixedly connected with guide blocks, and the clamping plate is connected to the inner side of the supporting frame in a sliding manner through the guide blocks.
The beneficial effects of the utility model are as follows:
1. through the arrangement of the spring telescopic rod and the scraping plate, when the circuit board is subjected to liquid spraying etching, the moving block moves on the screw rod, so that the scraping plate can hang redundant liquid on the circuit board, and excessive etching of the circuit board can be prevented;
2. through being equipped with circuit board clamping mechanism, can be convenient for overturn the circuit board, realize the double-sided etching to the circuit board, and be convenient for press from both sides tight to the circuit board, labour saving and time saving.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram showing the overall structure of a double-sided circuit board etching apparatus for preventing an overetching of a circuit board according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a mounting board connection structure of a double-sided circuit board etching apparatus for preventing over-etching of a circuit board according to an embodiment of the present utility model;
fig. 3 is a side view of a double-sided circuit board etching apparatus for preventing overetching of a circuit board according to an embodiment of the present utility model;
fig. 4 is a structural view of a clamping mechanism of a double-sided circuit board etching apparatus for preventing an excessive etching of a circuit board according to an embodiment of the present utility model.
In the figure:
1. a case; 2. a mounting frame; 3. a first motor; 4. a screw rod; 5. a moving block; 6. a hydraulic cylinder; 7. a mounting plate; 8. a connector; 9. a spray head; 10. a spring telescoping rod; 11. a scraper; 12. a second motor; 13. a circuit board clamping mechanism; 14. a filter screen; 15. a liquid storage tank; 16. a suction pump; 17. a slide block; 18. a support frame; 19. a threaded rod; 20. and (3) clamping plates.
Detailed Description
For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.
According to an embodiment of the present utility model, there is provided a double-sided wiring board etching apparatus that prevents excessive etching of a wiring board.
Example 1
As shown in fig. 1-4, the double-sided circuit board etching device for preventing excessive circuit board etching according to the embodiment of the utility model comprises a box body 1, a mounting frame 2 is fixedly connected to the top of the box body 1, a first motor 3 is arranged at one side of the mounting frame 2, a screw rod 4 is connected to an output shaft of the first motor 3, the screw rod 4 is arranged between the mounting frames 2, a moving block 5 is connected to the screw rod 4 in a threaded manner, a hydraulic cylinder 6 is mounted at the bottom of the moving block 5, the mounting plate 7 is fixedly connected with a mounting plate 7, a connector 8 is connected to the mounting plate 7, a spray head 9 is connected to the bottom of the connector 8 in a penetrating manner, a spring telescopic rod 10 is connected to two sides of the bottom of the mounting plate 7, a scraping plate 11 is connected to the bottom of the spring telescopic rod 10, a second motor 12 is arranged below the first motor 3, a circuit board clamping mechanism 13 is connected to the output shaft of the second motor 12, a moving block 5 is arranged in an inner cavity of the box body 1, a liquid storage box 15 is arranged at the rear side of the box 1, a liquid storage box 15 is connected to a sliding block 15 through a sliding pump 5, and a top wall 15 is connected to the top wall 5 through a sliding pump 16, and the top wall 15 is connected to the top wall 5 through a sliding pump 5.
Example two
As shown in fig. 1-4, the double-sided circuit board etching device for preventing excessive circuit board etching according to the embodiment of the utility model comprises a box body 1, a mounting frame 2 is fixedly connected to the top of the box body 1, a first motor 3 is arranged at one side of the mounting frame 2, a screw rod 4 is connected to an output shaft of the first motor 3, the screw rod 4 is arranged between the mounting frames 2, a moving block 5 is connected to the screw rod 4 through threads, a hydraulic cylinder 6 is mounted at the bottom of the moving block 5, a mounting plate 7 is fixedly connected to the output end of the hydraulic cylinder 6, a connector 8 is connected to the mounting plate 7, a spray head 9 is connected to the connector 8 through the spray head 9, a spring telescopic rod 10 is connected to two sides of the bottom of the mounting plate 7, a scraping plate 11 is connected to the bottom of the spring telescopic rod 10, a second motor 12 is arranged below the first motor 3, a circuit board clamping mechanism 13 is connected to the output shaft of the second motor 12, a moving block 5 is arranged in an inner cavity of the box body 1, a liquid storage tank 15 is mounted at the rear side of the box body 1, a liquid storage tank 15 is mounted on the side of the moving block 5, a liquid storage tank 15 is arranged on the side of the moving block, and a liquid storage tank 15 is capable of being driven by the scraping plate 11 through the spray head 11, and the liquid storage tank 11 is simultaneously, and the liquid storage tank 11 is arranged on the top of the side of the spray plate 11 through the spray head 11.
Example III
As shown in fig. 1-4, the double-sided circuit board etching device for preventing excessive etching of a circuit board according to the embodiment of the utility model comprises a box body 1, wherein the top of the box body 1 is fixedly connected with a mounting frame 2, one side of the mounting frame 2 is provided with a first motor 3, the lower part of the first motor 3 is connected with a lead screw 4, the lead screw 4 is arranged between the mounting frames 2, the lead screw 4 is in threaded connection with a moving block 5, the bottom of the moving block 5 is provided with a hydraulic cylinder 6, the output end of the hydraulic cylinder 6 is fixedly connected with a mounting plate 7, the mounting plate 7 is connected with a connector 8, the bottom of the connector 8 is connected with a spray head 9, the connector 8 is in through connection with the spray head 9, the two sides of the bottom of the mounting plate 7 are connected with a spring telescopic rod 10, the bottom of the spring telescopic rod 10 is connected with a scraping plate 11, the lower part of the first motor 3 is provided with a second motor 12, the output shaft of the second motor 12 is connected with a circuit board clamping mechanism 13, the inner cavity of the box body 1 is provided with a moving block 14, the bottom of the moving block 5 is provided with a hydraulic cylinder 6, the bottom of the moving block 5 is connected with a connecting rod 15, the bottom of the moving block is provided with a bearing bracket 18, the connecting the bearing bracket 18 is connected with a threaded rod 18, the bearing bracket 18 through the threaded rod 18, the bearing bracket 18 is connected with the bearing bracket 18, the bearing bracket 18 through the bearing bracket 18 and the bearing bracket 18, the bearing bracket 18 is connected with the threaded rod 18 through the threaded rod 18, the bearing bracket 18 is connected with the bearing bracket 18 through the threaded rod 18, the threaded rod 18 and the bearing bracket 18 is connected with the bearing bracket 18 through the threaded rod 18, the circuit board is clamped and fixed by matching with the side wall of the support frame 18, so that the operation is convenient.
In summary, by means of the above technical scheme of the utility model, when the device is used, the circuit board is placed on the inner side of the supporting frame 18, the clamping plate 20 is driven to move through the threaded rod 19, the circuit board is clamped and fixed by matching with the side wall of the supporting frame 18, after the angle of the circuit board is adjusted, the etching liquid is pumped into the connector 8 through the suction pump 16, the etching liquid is sent onto the circuit board to be etched through the nozzle 9, the first motor 3 drives the screw rod 4 to move, the moving block 5 drives the mounting plate 7 to move, the circuit board is comprehensively sprayed, the spring telescopic rod 10 and the scraping plate 11 are arranged at the bottom of the mounting plate 7, the hydraulic cylinder 6 drives the mounting plate 7 to move downwards while spraying, the scraping plate 11 is attached to the circuit board, redundant etching liquid can be scraped through the scraping plate 11 while spraying, excessive etching of the circuit board can be avoided, the etching liquid after etching is filtered through the filter screen 14 and stored in the box 1, the etching liquid is convenient to recover the etching liquid, and the circuit board is convenient to etch.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a prevent excessive two-sided circuit board etching device of circuit board etching, includes box (1), a serial communication port, the top fixedly connected with mounting bracket (2) of box (1), one side of mounting bracket (2) is provided with first motor (3), be connected with lead screw (4) on the output shaft of first motor (3), lead screw (4) set up between mounting bracket (2), threaded connection has movable block (5) on lead screw (4), pneumatic cylinder (6) are installed to the bottom of movable block (5), the output fixedly connected with mounting panel (7) of pneumatic cylinder (6), be connected with connector (8) on mounting panel (7), the bottom of connector (8) is connected with shower nozzle (9), the bottom both sides of mounting panel (7) are connected with spring telescopic link (10), the bottom of spring telescopic link (10) is connected with scraper blade (11), the below of first motor (3) is provided with second motor (12), be connected with on the output shaft of second motor (12) clamp plate mechanism (13), be provided with filter screen (14) on the box (1), a suction pump (16) is arranged at the top of the liquid storage tank (15).
2. The double-sided circuit board etching device for preventing excessive etching of a circuit board according to claim 1, wherein a sliding block (17) is fixedly connected to the top of the moving block (5), and the sliding block (17) is slidably connected to the top wall of the mounting frame (2).
3. The double-sided circuit board etching device for preventing excessive etching of a circuit board according to claim 2, wherein one end of the suction pump (16) is connected to the inner cavity of the liquid storage tank (15) through a pipeline, and the other end of the suction pump (16) is connected to the connector (8) through a pipeline.
4. A double-sided board etching apparatus for preventing excessive etching of a board according to claim 3, wherein the scrapers (11) are provided above the board clamping mechanism (13), and the scrapers (11) are symmetrically provided on both sides of the shower head (9).
5. The double-sided circuit board etching device for preventing excessive etching of a circuit board according to claim 4, wherein the circuit board clamping mechanism (13) comprises a supporting frame (18), a threaded rod (19) and a clamping plate (20), one end of the supporting frame (18) is connected with an output shaft of the second motor (12), the other end of the supporting frame (18) is rotatably connected to the mounting frame (2) through a bearing, the threaded rod (19) is in threaded connection with one side of the supporting frame (18), and the other end of the threaded rod (19) is connected with the clamping plate (20) through a bearing.
6. The double-sided circuit board etching device for preventing excessive etching of a circuit board according to claim 5, wherein guide blocks are fixedly connected to both ends of the clamping plate (20), and the clamping plate is slidably connected to the inner side of the supporting frame (18) through the guide blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223235108.8U CN219204845U (en) | 2022-11-28 | 2022-11-28 | Double-sided circuit board etching device capable of preventing excessive etching of circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223235108.8U CN219204845U (en) | 2022-11-28 | 2022-11-28 | Double-sided circuit board etching device capable of preventing excessive etching of circuit board |
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| Publication Number | Publication Date |
|---|---|
| CN219204845U true CN219204845U (en) | 2023-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223235108.8U Active CN219204845U (en) | 2022-11-28 | 2022-11-28 | Double-sided circuit board etching device capable of preventing excessive etching of circuit board |
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| CN (1) | CN219204845U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117835568A (en) * | 2024-03-05 | 2024-04-05 | 丰顺县锦顺科技有限公司 | Etching device for double-sided circuit board |
-
2022
- 2022-11-28 CN CN202223235108.8U patent/CN219204845U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117835568A (en) * | 2024-03-05 | 2024-04-05 | 丰顺县锦顺科技有限公司 | Etching device for double-sided circuit board |
| CN117835568B (en) * | 2024-03-05 | 2024-04-30 | 丰顺县锦顺科技有限公司 | Etching device for double-sided circuit board |
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