CN220711739U - Circuit board etching device - Google Patents
Circuit board etching device Download PDFInfo
- Publication number
- CN220711739U CN220711739U CN202322250004.2U CN202322250004U CN220711739U CN 220711739 U CN220711739 U CN 220711739U CN 202322250004 U CN202322250004 U CN 202322250004U CN 220711739 U CN220711739 U CN 220711739U
- Authority
- CN
- China
- Prior art keywords
- etching
- box
- stirring
- case
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005530 etching Methods 0.000 title claims abstract description 116
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 45
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 238000003756 stirring Methods 0.000 claims description 46
- 239000007788 liquid Substances 0.000 claims description 26
- 238000005192 partition Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 239000011889 copper foil Substances 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- LQBJWKCYZGMFEV-UHFFFAOYSA-N lead tin Chemical compound [Sn].[Pb] LQBJWKCYZGMFEV-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- 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
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Manufacturing Of Printed Circuit Boards (AREA)
- ing And Chemical Polishing (AREA)
Abstract
The utility model relates to the technical field of circuit board production devices, in particular to a circuit board etching device. The device comprises an etching box, a baffle, a moving mechanism, a moving plate, a connecting rod, a rotating motor, a connecting chain and a placing box; baffle setting is from left to right divide into etching district and clear water district with etching the case in etching the incasement, and moving mechanism sets up on etching the case, and the movable plate slides and sets up on etching the case and be connected with moving mechanism, and the connecting plate sets up on the movable plate, and the connecting rod rotates and sets up on the connecting plate, and the rotation motor slides and sets up on etching the case, and the rotation motor drive connects the connecting rod, and the link is around establishing on the connecting rod, places the case setting on the link. According to the utility model, the placing box is arranged, so that a plurality of circuit boards can be etched at one time, the etching speed is high, the etching box is divided into the etching area and the clear water area by arranging the baffle plate, and the circuit boards are cleaned in time after etching is finished, so that excessive etching is prevented.
Description
Technical Field
The utility model relates to the technical field of circuit board production devices, in particular to a circuit board etching device.
Background
Etching is a technique that uses chemical reactions or physical impact to remove portions of material. Etching techniques can be classified into wet etching and dry etching. In the production of circuit boards, a lead-tin corrosion-resistant layer is pre-plated on the copper foil part needing to be reserved on the outer layer of the board, namely the pattern part of the circuit, then the rest copper foil is corroded in a chemical mode, and when the etching time is too long, the copper foil of the required part is also corroded, so that the circuit board cannot be used. Since contact with the etching liquid causes injury to personnel, it is necessary to etch the wiring board using an etching apparatus.
Chinese patent with publication number CN211090180U discloses a circuit board etching device, stirs and mixes etching solution through pivoted stirring rod, improves etching uniformity, drives the shower nozzle through setting up the carousel and rotates, and the etching solution sprays on the circuit board surface through multiunit shower nozzle, improves the spraying uniformity of etching solution to can improve etching uniformity and etching rate, improve the practicality.
However, the above patent suffers from the following disadvantages:
the etching device can only etch one circuit board at a time, has low etching speed, and does not clean the circuit board after etching, so that excessive etching is easily caused.
Disclosure of Invention
The utility model aims to solve the problems in the background technology, and provides a circuit board etching device which can etch a plurality of circuit boards at one time, has high etching speed, can clean the circuit boards in time after etching, and can prevent excessive etching.
The technical scheme of the utility model is that the circuit board etching device comprises an etching box, a baffle, a moving mechanism, a moving plate, a connecting rod, a rotating motor, a connecting chain and a placing box; baffle setting is from left to right divide into etching district and clear water district with etching the case in etching the incasement, and moving mechanism sets up on etching the case, and the movable plate slides and sets up on etching the case and be connected with moving mechanism, and the connecting plate sets up on the movable plate, and the connecting rod rotates and sets up on the connecting plate, and the rotation motor slides and sets up on etching the case, and the rotation motor drive connects the connecting rod, and the link is around establishing on the connecting rod, places the case setting on the link.
Preferably, the moving mechanism comprises a mounting frame, a moving motor, a rotating shaft, a driving belt pulley, a driven belt pulley, a driving belt and two screw rods, wherein the mounting frame is arranged on the etching box, the moving motor is arranged on the mounting frame, the moving motor is connected with the rotating shaft in a driving mode, the driving belt pulley is arranged on the rotating shaft, the two screw rods are rotatably arranged on the etching box, the driven belt pulley is arranged on the screw rods, and the driving belt pulley and the driven belt pulley are in transmission connection through the driving belt.
Preferably, the placing box comprises a placing box frame, a partition plate, a placing box door and fastening bolts, wherein the placing box frame is arranged on the connecting chain, the partition plate is arranged on the placing box frame, the placing box door is arranged on the placing box frame through the fastening bolts, and water permeable holes are formed in the placing box frame and the placing box door.
Preferably, the etching box is provided with a water inlet pipe, a water outlet pipe, a liquid inlet pipe and a liquid outlet pipe, the water inlet pipe and the water outlet pipe are communicated with the clear water area, and the liquid inlet pipe and the liquid outlet pipe are communicated with the etching area.
Preferably, valves are arranged on the water inlet pipe, the water outlet pipe, the liquid inlet pipe and the liquid outlet pipe.
Preferably, the etching area and the clean water area are both provided with stirring mechanisms, and the stirring mechanisms are arranged on the etching box.
Preferably, the stirring mechanism comprises a stirring motor, a stirring shaft and stirring blades, wherein the stirring motor is arranged on the etching box, the stirring shaft is rotationally arranged on the etching box, the stirring motor is connected with the stirring shaft in a driving manner, and the stirring blades are arranged on the stirring shaft.
Compared with the prior art, the utility model has the following beneficial technical effects:
1. according to the utility model, the placing box is arranged, so that a plurality of circuit boards can be etched at one time, the etching speed is high, the etching box is divided into the etching area and the clear water area by arranging the baffle plate, and the circuit boards are cleaned in time after etching is finished, so that excessive etching is prevented.
2. According to the utility model, the placing box can move between the etching area and the clean water area through the arrangement of the moving mechanism, and the placing box is immersed in the etching area for etching and immersed in the clean water area for cleaning through the arrangement of the connecting chain.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a moving mechanism according to an embodiment of the present utility model;
FIG. 3 is a schematic structural view of a stirring mechanism according to an embodiment of the present utility model;
fig. 4 is a schematic structural view of a placement frame according to an embodiment of the present utility model.
Reference numerals: 1. an etching box; 101. etching the area; 102. a clear water zone; 2. a baffle; 3. a moving mechanism; 301. a mounting frame; 302. a moving motor; 303. a rotating shaft; 304. a driving pulley; 305. a screw rod; 306. a driven pulley; 307. a transmission belt; 4. a moving plate; 5. a connecting plate; 6. a connecting rod; 7. a rotating motor; 8. a connecting chain; 9. placing a box; 901. placing a box frame; 902. a partition plate; 903. placing a box door; 904. a fastening bolt; 905. a water permeable hole; 10. a water inlet pipe; 11. a water outlet pipe; 12. a liquid inlet pipe; 13. a liquid outlet pipe; 14. a stirring mechanism; 141. a stirring shaft; 142. stirring fan blade.
Detailed Description
Example 1
As shown in fig. 1 to 4, the circuit board etching device provided in this embodiment includes an etching box 1, a baffle 2, a moving mechanism 3, a moving plate 4, a connecting plate 5, a connecting rod 6, a rotating motor 7, a connecting chain 8 and a placing box 9; baffle 2 sets up in etching case 1 and divides etching case 1 into etching district 101 and clear water district 102 from a left side to the right side, and moving mechanism 3 sets up on etching case 1, and moving plate 4 slides and sets up on etching case 1 and be connected with moving mechanism 3, and connecting plate 5 sets up on moving plate 4, and connecting rod 6 rotates and sets up on connecting plate 5, and rotating motor 7 slides and sets up on etching case 1, and connecting rod 6 is connected in rotating motor 7 drive, and connecting chain 8 winds to establish on connecting rod 6, places case 9 setting on connecting chain 8.
When using this etching device, place the circuit board in placing case 9, start moving mechanism 3, remove etching area 101 with movable plate 4, drive and place case 9 and remove etching area 101, start rotating motor 7, drive connecting rod 6 and rotate, let connecting chain 8 break away from connecting rod 6, drive and place case 9 and move down and let the circuit board submergence carry out etching in the etching liquid, after the etching is accomplished, reverse rotating motor 7 is with connecting chain 8 back-winding, let and place case 9 rise and can pass through baffle 2, start moving mechanism 3 and remove placing case 9 and wash to clear water area 102. The etching device can etch a plurality of circuit boards at a time, has high etching speed, and can clean the circuit boards in time after etching, thereby preventing excessive etching.
Example two
As shown in fig. 2, in the circuit board etching device according to the present embodiment, compared with the first embodiment, the moving mechanism 3 includes a mounting frame 301, a moving motor 302, a rotating shaft 303, a driving pulley 304, a driven pulley 306, a driving belt 307, and two screw rods 305, the mounting frame 301 is disposed on the etching box 1, the moving motor 302 is disposed on the mounting frame 301, the moving motor 302 is in driving connection with the rotating shaft 303, the driving pulley 304 is disposed on the rotating shaft 303, the two screw rods 305 are rotatably disposed on the etching box 1, the driven pulley 306 is disposed on the screw rods 305, the driving pulley 304 and the driven pulley 306 are in driving connection with the screw rods 305 through the driving belt 307, and the moving plate 4 is in threaded connection with the screw rods 305. The moving motor 302 is started, the moving motor 302 drives the rotating shaft 303 to rotate, the driving belt pulley 304 is enabled to rotate, the driven belt pulley 306 is enabled to rotate through the transmission belt 307, the screw rod 305 is enabled to rotate, the moving plate 4 which is in threaded connection with the screw rod is enabled to move, and therefore the placing box 9 is moved.
As shown in fig. 3 and 4, the placement box 9 includes a placement box frame 901, a partition plate 902, a placement box door 903, and fastening bolts 904, the placement box frame 901 is provided on the link chain 8, the partition plate 902 is provided on the placement box frame 901, the placement box door 903 is provided on the placement box frame 901 through the fastening bolts 904, and water permeable holes 905 are provided on both the placement box frame 901 and the placement box door 903. By providing the partition 902, damage caused by collision of a plurality of circuit boards is prevented, and the placement box door 903 is provided on the placement box frame 901 by the fastening bolts 904, so that the circuit boards are prevented from being separated from the placement box 9.
Example III
As shown in fig. 1-4, in the circuit board etching device according to the present embodiment, compared with the first embodiment, the etching box 1 is provided with a water inlet pipe 10, a water outlet pipe 11, a liquid inlet pipe 12 and a liquid outlet pipe 13, the water inlet pipe 10 and the water outlet pipe 11 are both communicated with the clean water area 102, and the liquid inlet pipe 12 and the liquid outlet pipe 13 are both communicated with the etching area 101. Valves are arranged on the water inlet pipe 10, the water outlet pipe 11, the liquid inlet pipe 12 and the liquid outlet pipe 13. Fresh water is added into the clean water area 102 through the water inlet pipe 10, the clean water is discharged through the water outlet pipe 11, etching liquid is added into the etching area 101 through the liquid inlet pipe 12, and the etching liquid is discharged through the liquid outlet pipe 13.
The etching area 101 and the clean water area 102 are both provided with a stirring mechanism 14, and the stirring mechanism 14 is arranged on the etching tank 1. The stirring mechanism 14 comprises a stirring motor, a stirring shaft 141 and stirring blades 142, the stirring motor is arranged on the etching box 1, the stirring shaft 141 is rotatably arranged on the etching box 1, the stirring motor is in driving connection with the stirring shaft 141, and the stirring blades 142 are arranged on the stirring shaft 141. The stirring motor is started to drive the stirring shaft 141 to rotate so as to drive the stirring fan blades 142 to move, thereby stirring the etching solution and the clean water and accelerating the etching speed and the cleaning speed.
The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.
Claims (7)
1. The circuit board etching device is characterized by comprising an etching box (1), a baffle (2), a moving mechanism (3), a moving plate (4), a connecting plate (5), a connecting rod (6), a rotating motor (7), a connecting chain (8) and a placing box (9);
baffle (2) set up in etching case (1) divide into etching case (1) from a left side to right side and distinguish (101) and clear water district (102), mobile mechanism (3) set up on etching case (1), mobile plate (4) slide set up on etching case (1) and be connected with mobile mechanism (3), connecting plate (5) set up on mobile plate (4), connecting rod (6) rotate set up on connecting plate (5), rotating motor (7) slide set up on etching case (1), rotating motor (7) drive connect connecting rod (6), link (8) are around establishing on connecting rod (6), place case (9) and set up on link (8).
2. The etching device for a circuit board according to claim 1, wherein the moving mechanism (3) comprises a mounting frame (301), a moving motor (302), a rotating shaft (303), a driving pulley (304), a driven pulley (306), a transmission belt (307) and two screw rods (305), the mounting frame (301) is arranged on the etching box (1), the moving motor (302) is arranged on the mounting frame (301), the moving motor (302) is in driving connection with the rotating shaft (303), the driving pulley (304) is arranged on the rotating shaft (303), the two screw rods (305) are rotatably arranged on the etching box (1), the driven pulley (306) is arranged on the screw rods (305), the driving pulley (304) and the driven pulley (306) are in transmission connection through the transmission belt (307), and the moving plate (4) is in threaded connection with the screw rods (305).
3. The etching device for a circuit board according to claim 1, wherein the placement box (9) comprises a placement box frame (901), a partition plate (902), a placement box door (903) and fastening bolts (904), the placement box frame (901) is arranged on the connecting chain (8), the partition plate (902) is arranged on the placement box frame (901), the placement box door (903) is arranged on the placement box frame (901) through the fastening bolts (904), and water permeable holes (905) are formed in the placement box frame (901) and the placement box door (903).
4. The circuit board etching device according to claim 1, wherein the etching box (1) is provided with a water inlet pipe (10), a water outlet pipe (11), a liquid inlet pipe (12) and a liquid outlet pipe (13), the water inlet pipe (10) and the water outlet pipe (11) are communicated with the clean water area (102), and the liquid inlet pipe (12) and the liquid outlet pipe (13) are communicated with the etching area (101).
5. The etching device for circuit boards according to claim 4, wherein valves are arranged on the water inlet pipe (10), the water outlet pipe (11), the liquid inlet pipe (12) and the liquid outlet pipe (13).
6. The circuit board etching device according to claim 1, wherein the etching area (101) and the clean water area (102) are provided with stirring mechanisms (14), and the stirring mechanisms (14) are arranged on the etching box (1).
7. The etching device for circuit boards according to claim 6, wherein the stirring mechanism (14) comprises a stirring motor, a stirring shaft (141) and stirring blades (142), the stirring motor is arranged on the etching box (1), the stirring shaft (141) is rotatably arranged on the etching box (1), the stirring motor is in driving connection with the stirring shaft (141), and the stirring blades (142) are arranged on the stirring shaft (141).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322250004.2U CN220711739U (en) | 2023-08-21 | 2023-08-21 | Circuit board etching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322250004.2U CN220711739U (en) | 2023-08-21 | 2023-08-21 | Circuit board etching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220711739U true CN220711739U (en) | 2024-04-02 |
Family
ID=90439410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322250004.2U Active CN220711739U (en) | 2023-08-21 | 2023-08-21 | Circuit board etching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220711739U (en) |
-
2023
- 2023-08-21 CN CN202322250004.2U patent/CN220711739U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |