CN220733108U - Circuit board etching device - Google Patents
Circuit board etching device Download PDFInfo
- Publication number
- CN220733108U CN220733108U CN202322396791.1U CN202322396791U CN220733108U CN 220733108 U CN220733108 U CN 220733108U CN 202322396791 U CN202322396791 U CN 202322396791U CN 220733108 U CN220733108 U CN 220733108U
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- CN
- China
- Prior art keywords
- etching
- fixedly connected
- circuit board
- front side
- box
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- 238000005530 etching Methods 0.000 title claims abstract description 122
- 239000007788 liquid Substances 0.000 claims abstract description 76
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 230000014759 maintenance of location Effects 0.000 claims description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 125000004122 cyclic group Chemical group 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 6
- 239000007921 spray Substances 0.000 description 4
- 230000007306 turnover Effects 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 2
- YVIMHTIMVIIXBQ-UHFFFAOYSA-N [SnH3][Al] Chemical compound [SnH3][Al] YVIMHTIMVIIXBQ-UHFFFAOYSA-N 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Landscapes
- Manufacturing Of Printed Circuit Boards (AREA)
- ing And Chemical Polishing (AREA)
Abstract
The utility model relates to the technical field of circuit board etching devices, and discloses a circuit board etching device which comprises an etching box, wherein a cover plate is fixedly connected to the left side of the front side of the etching box through a shaft pin, an observation window is formed in the front side of the cover plate, an extension plate is fixedly connected to the bottom of the rear side of the etching box, an etching liquid storage box is fixedly connected to the top of the extension plate, a first water pump is fixedly connected to the top of the etching liquid storage box, a first liquid inlet pipe is communicated to the right side of the first water pump, the bottom of the first liquid inlet pipe is communicated with the etching liquid storage box, a second liquid inlet pipe is communicated to the front side of the first water pump, and two rows of third liquid inlet pipes are communicated to the front side of the second liquid inlet pipe. The beneficial effects achieved by the utility model are as follows: through the setting of etching subassembly and a plurality of feed liquor pipe, can carry out cyclic utilization to the etching liquid, can overturn when the circuit board is etched through rotating assembly, improve etching efficiency circuit board etching device.
Description
Technical Field
The utility model relates to the technical field of circuit board etching devices, in particular to a circuit board etching device.
Background
At present, most of circuit board manufacturing processes are manufactured by adopting an etching process, namely, an aluminum tin layer is plated on a pattern part of an electronic board which needs to be reserved, namely, a circuit to protect the circuit, and then unnecessary parts are corroded in a corrosion mode, namely, an etching technology.
However, when the etching spraying of the circuit board etching device in the prior art is performed, part of the circuit board needs to be turned over to etch two sides when etching is performed, but the existing etching device can only etch one side of the circuit board, and can not turn over the circuit board while etching the circuit board, so that the etching efficiency is low.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model aims to provide a circuit board etching device which can simultaneously etch a plurality of circuit boards, effectively improves etching efficiency, can turn over during etching to quicken etching work, and can recycle etching liquid, thereby effectively solving the problems that the conventional etching device can only etch one side of the circuit board and can not turn over the circuit board during etching the circuit board, and further has lower etching efficiency.
(II) technical scheme
The present utility model provides a circuit board etching device, comprising
The etching assembly comprises an etching box, wherein the left side of the front side of the etching box is fixedly connected with a cover plate through a shaft pin, the front side of the cover plate is provided with an observation window, the bottom of the rear side of the etching box is fixedly connected with an extension plate, the top of the extension plate is fixedly connected with an etching liquid storage box, the top of the etching liquid storage box is fixedly connected with a first water pump, the right side of the first water pump is communicated with a first liquid inlet pipe, the bottom of the first liquid inlet pipe is communicated with the etching liquid storage box, the front side of the first water pump is communicated with a second liquid inlet pipe, the front side of the second liquid inlet pipe is communicated with two rows of third liquid inlet pipes, the front side of the third liquid inlet pipe penetrates through the inner cavity of the etching box and is communicated with a spray head, the top of the etching box is fixedly connected with a connecting shell, the bottom of the extension plate is fixedly connected with a small water pump, the front side of the small water pump is communicated with a first liquid drain pipe, the front side of the first liquid drain pipe is communicated with the etching box, the rear side of the small water pump is communicated with the etching liquid storage box, the front side of the second liquid drain pipe is communicated with the inner cavity of the etching box, and the movable liquid storage box is communicated with the top of the etching box; and
the rotating assembly comprises a double-shaft motor, the bottom of the double-shaft motor is fixedly connected with the top of the etching box, a first gear is fixedly connected with the top of the output end of the double-shaft motor, a first transmission rod is fixedly connected with the bottom of the output end of the double-shaft motor, second gears are connected to the two sides of the first gear in a meshed mode, second transmission rods are fixedly connected to the bottoms of the two second gears, and three connecting plates are fixedly connected to the bottoms of the first transmission rods and the second transmission rods and penetrate through the inner cavity of the etching box.
As the preferred scheme, the equal fixedly connected with fixed plate in both sides of connecting plate bottom, the equal swing joint of front side and rear side of two fixed plate inner chambers has the locating lever, and the equal fixedly connected with retainer ring in one side opposite of two locating levers, the equal fixedly connected with spring in one side opposite of two retainer rings, the equal fixedly connected with grip block in one side opposite of two springs all with fixed plate fixed connection, the equal fixedly connected with grip block in one side opposite of two locating levers.
As the preferable scheme, the bottom fixedly connected with reinforcing ring on biax motor surface, the bottom and the etching case fixed connection of reinforcing ring.
As the preferable scheme, the both sides of connecting the shell all fixedly connected with consolidates the piece, the bottom of two consolidates the piece all with etching case fixed connection.
As the preferable scheme, the bottom fixedly connected with backup pad of etching case inner chamber, the top fixedly connected with three bearing frame of backup pad, the inner chamber fixedly connected with supporting splint of bearing frame.
As the preferred scheme, two opposite sides of supporting splint all fixedly connected with antiskid ribbed tile, two opposite sides of antiskid ribbed tile all with circuit board body swing joint.
As a preferable scheme, the bottom of the inner cavity of the etching tank is fixedly connected with a guide plate, and the top of the etching liquid storage tank is provided with a liquid inlet hole.
As the preferable scheme, both sides of third feed liquor pipe are all fixedly connected with retainer plate, and the front side of two retainer plates is all with etching case fixed connection.
Three beneficial effects
Compared with the prior art, the utility model has the following beneficial effects: through the setting of etching subassembly and a plurality of feed liquor pipe, can carry out cyclic utilization to the etching liquid, can overturn when the circuit board is etched through rotating assembly, improve etching efficiency.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a schematic view of the right side cross-sectional structure of the present utility model;
FIG. 3 is a schematic view of a rotary assembly according to the present utility model;
FIG. 4 is a right side view of the split structure of the present utility model;
FIG. 5 is a schematic bottom view of the etching chamber of the present utility model.
In the figure: 1. an etching assembly; 101. an etching box; 102. a cover plate; 103. an observation window; 104. an extension plate; 105. an etching liquid storage tank; 106. a first water pump; 107. a first liquid inlet pipe; 108. a second liquid inlet pipe; 109. a third liquid inlet pipe; 110. a spray head; 111. a connection housing; 112. a small water pump; 113. a first liquid discharge pipe; 114. a second liquid discharge pipe; 115. a circuit board body; 2. a rotating assembly; 201. a biaxial motor; 202. a first gear; 203. a first transmission rod; 204. a second gear; 205. a second transmission rod; 206. a connecting plate; 207. a fixing plate; 208. a positioning rod; 209. a retention ring; 210. a spring; 211. a clamping plate; 212. a reinforcing ring; 3. a reinforcing block; 4. a support plate; 5. a bearing seat; 6. a support splint; 7. an anti-skid block; 8. a deflector; 9. a liquid inlet hole; 10. and a retention plate.
Detailed Description
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to FIGS. 1-5, a first embodiment of the present utility model provides a circuit board etching apparatus comprising
The etching assembly 1 comprises an etching box 101, wherein a cover plate 102 is fixedly connected to the left side of the front side of the etching box 101 through a shaft pin, an observation window 103 is formed in the front side of the cover plate 102, an extension plate 104 is fixedly connected to the bottom of the rear side of the etching box 101, an etching liquid storage box 105 is fixedly connected to the top of the extension plate 104, a first water pump 106 is fixedly connected to the top of the etching liquid storage box 105, a first liquid inlet pipe 107 is communicated with the right side of the first water pump 106, the bottom of the first liquid inlet pipe 107 is communicated with the etching liquid storage box 105, a second liquid inlet pipe 108 is communicated with the front side of the first water pump 106, two rows of third liquid inlet pipes 109 are communicated with the front side of the second liquid inlet pipe 108, the front side of the third liquid inlet pipes 109 penetrate through the inner cavity of the etching box 101 and are communicated with a spray head 110, a connecting shell 111 is fixedly connected to the top of the etching box 101, a small water pump 112 is fixedly connected to the bottom of the extension plate 104, a first liquid outlet pipe 113 is communicated with the front side of the small water pump 112, the front side of the first liquid outlet pipe 113 is communicated with the etching box 101, a second liquid outlet pipe 114 is communicated with the front side of the small water pump 112, a second liquid outlet pipe 114 is communicated with the inner cavity of the etching box 101, and the front side of the movable body is communicated with the inner cavity 114; and
the rotating assembly 2, the rotating assembly 2 includes biax motor 201, the bottom of biax motor 201 and the top fixed connection of etching case 101, the top fixedly connected with first gear 202 of biax motor 201 output, the bottom fixedly connected with first transfer line 203 of biax motor 201 output, the both sides of first gear 202 all mesh and are connected with second gear 204, the bottom of two second gears 204 all fixedly connected with second transfer line 205, the bottom of first transfer line 203 and second transfer line 205 all runs through to the inner chamber of etching case 101 and fixedly connected with three connecting plate 206.
Specific: the circuit board can be etched through the etching component 1, meanwhile, the etching liquid can be retracted and recycled, and the circuit board can be turned over during etching through the arrangement of the rotating component 2, so that the etching efficiency is improved.
Example 2
Referring to fig. 1-5, a second embodiment of the present utility model is based on the previous embodiment.
Both sides of connecting plate 206 bottom all fixedly connected with fixed plate 207, the front side and the rear side of two fixed plate 207 inner chambers all swing joint have locating lever 208, the equal fixedly connected with retainer ring 209 of one side opposite of two locating levers 208, the equal fixedly connected with spring 210 of one side opposite of two retainer rings 209, the equal fixedly connected with fixed plate 207 of one side opposite of two springs 210, the equal fixedly connected with grip block 211 of one side opposite of two locating levers 208.
Specific: when a user needs to clamp the circuit board body 115, the two clamping plates 211 are firstly shifted to drive the positioning rod 208 to move in the inner cavity of the fixing plate 207, the fixing plate 207 is moved and simultaneously drives the retaining ring 209 to stretch the spring 210, then the circuit board body 115 is placed between the two clamping plates 211, and then the loose clamping plate 211 spring 210 is reset to drive the retaining ring 209 to retract, the retaining ring 209 drives the positioning rod 208 to move, and the positioning rod 208 drives the clamping plate 211 to clamp the circuit board body 115 to fix.
The bottom of biax motor 201 surface is fixedly connected with stiffening ring 212, and the bottom of stiffening ring 212 is fixedly connected with etching case 101.
Specific: the fixed connection of the reinforcement ring 212 to the etching chamber 101 serves to reinforce the biaxial motor 201.
The two sides of the connecting shell 111 are fixedly connected with reinforcing blocks 3, and the bottoms of the two reinforcing blocks 3 are fixedly connected with the etching box 101.
Specific: the fixed connection of the reinforcement block 3 to the etching tank 101 serves to reinforce the connection housing 111.
Example 3
Referring to fig. 1-5, a third embodiment of the present utility model is based on the two above embodiments.
The bottom of etching case 101 inner chamber fixedly connected with backup pad 4, the top fixedly connected with of backup pad 4 three bearing frame 5, the inner chamber fixedly connected with support splint 6 of bearing frame 5.
Specific: the fixed connection between the bearing seat 5 and the supporting clamping plate 6 plays a role in assisting in positioning the circuit board body 115.
The opposite sides of the two supporting splints 6 are fixedly connected with anti-slip blocks 7, and the opposite sides of the two anti-slip blocks 7 are movably connected with the circuit board body 115.
Specific: the fixed connection between the anti-skid block 7 and the supporting clamp 6 plays a role in skid resistance of the circuit board body 115.
The bottom of the inner cavity of the etching tank 101 is fixedly connected with a guide plate 8, and the top of the etching liquid storage tank 105 is provided with a liquid inlet hole 9.
Specific: the liquid guide plate 8 is arranged to guide liquid, and the etching liquid storage box 105 is conveniently infused by a user through the arrangement of the liquid inlet hole 9.
Both sides of the third liquid inlet pipe 109 are fixedly connected with the retention plates 10, and the front sides of the two retention plates 10 are fixedly connected with the etching box 101.
Specific: the fixed connection of the retaining plate 10 to the etching tank 101 serves to stiffen the third feed tube 109.
The working principle of the utility model is as follows: firstly, the cover plate 102 is opened, then, the two clamping plates 211 are shifted to drive the positioning rod 208 to move in the inner cavity of the fixing plate 207, the fixing plate 207 is shifted to drive the retaining ring 209 to stretch the spring 210, then, the circuit board body 115 is placed between the two clamping plates 211, then, the retaining ring 209 is reset to drive the retaining ring 209 to retract, the retaining ring 209 drives the positioning rod 208 to move, the positioning rod 208 drives the clamping plate 211 to clamp the circuit board body 115 to fix, at the moment, the bottom of the circuit board body 115 is positioned between the two supporting clamping plates 6, the two clamping plates are contacted with the circuit board body 115 through the anti-sliding blocks 7 to prevent sliding during rotation, then, a user can pass through the etching condition through the observation window 103, at the moment, the first water pump 106 is turned on to pump the etching liquid in the inner cavity of the etching liquid storage box 105 to the inner cavity of the second liquid inlet pipe 108 through the first liquid inlet pipe 107, then, the second liquid inlet pipe 108 is discharged to the inner cavity of the third liquid inlet pipe 109, finally, the inner cavity of the spray head 110 is driven by the retaining ring 209, at the bottom of the circuit board body 115 is sprayed, at the moment, the bottom of the circuit board body 115 is positioned between the two supporting clamping plates 6, the circuit board body is contacted with the circuit board body 115, the etching liquid is pumped down through the inner cavity of the first liquid inlet pipe 101, the inner cavity is circulated through the first liquid inlet pipe 101, the liquid is discharged through the inner cavity of the etching liquid storage box is pumped down through the inner cavity of the etching liquid is then, the liquid is pumped down through the inner cavity of the cavity is filled, and then, the etching liquid is discharged through the inner cavity is filled, and the liquid is discharged through the inner cavity, and the cavity is filled.
It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.
Claims (8)
1. A circuit board etching device, characterized in that: comprising
Etching component (1), including etching case (101), the left side of etching case (101) front side is through pivot fixedly connected with apron (102), observation window (103) have been seted up to the front side of apron (102), the bottom fixedly connected with extension board (104) of etching case (101) rear side, the top fixedly connected with etching solution storage box (105) of extension board (104), the top fixedly connected with first water pump (106) of etching solution storage box (105), the right side intercommunication of first water pump (106) has first feed liquor pipe (107), the bottom of first feed liquor pipe (107) communicates with etching solution storage box (105), the front side intercommunication of first water pump (106) has second feed liquor pipe (108), the front side intercommunication of second feed liquor pipe (108) has two rows of third feed liquor pipes (109), the front side of third feed liquor pipe (109) runs through to the inner chamber of etching case (101) and communicates with shower nozzle (110), the top fixedly connected with first water pump (106), the bottom of first feed liquor pipe (107) communicates with first water pump (112), the front side (113) of first feed liquor pipe (101) has a small-size pump (112) to connect, the rear side of the small water pump (112) is communicated with a second liquid discharge pipe (114), the top of the second liquid discharge pipe (114) is communicated with an etching liquid storage box (105), and the inner cavity of the etching box (101) is movably connected with a circuit board body (115); and
rotating assembly (2), rotating assembly (2) include biax motor (201), the bottom of biax motor (201) and the top fixed connection of etching case (101), the top fixedly connected with first gear (202) of biax motor (201) output, the bottom fixedly connected with first transfer line (203) of biax motor (201) output, the both sides of first gear (202) all meshing are connected with second gear (204), the equal fixedly connected with second transfer line (205) in the bottom of two second gears (204), the bottom of first transfer line (203) and second transfer line (205) all runs through to the inner chamber of etching case (101) and fixedly connected with three connecting plate (206).
2. A circuit board etching apparatus according to claim 1, wherein: both sides of connecting plate (206) bottom are all fixedly connected with fixed plate (207), and the equal swing joint of front side and the rear side of two fixed plate (207) inner chambers has locating lever (208), and equal fixedly connected with retainer ring (209) in one side opposite of two locating levers (208), equal fixedly connected with spring (210) in one side opposite of two retainer ring (209), one side opposite of two springs (210) all with fixed plate (207) fixed connection, equal fixedly connected with grip block (211) in one side opposite of two locating levers (208).
3. A circuit board etching apparatus according to claim 1, wherein: the bottom fixedly connected with stiffening ring (212) on biax motor (201) surface, the bottom and etching case (101) fixed connection of stiffening ring (212).
4. A circuit board etching apparatus according to claim 1, wherein: reinforcing blocks (3) are fixedly connected to two sides of the connecting shell (111), and bottoms of the two reinforcing blocks (3) are fixedly connected with the etching box (101).
5. A circuit board etching apparatus according to claim 1, wherein: the bottom of etching case (101) inner chamber fixedly connected with backup pad (4), the top fixedly connected with of backup pad (4) three bearing frame (5), the inner chamber fixedly connected with support splint (6) of bearing frame (5).
6. A circuit board etching apparatus according to claim 1, wherein: the opposite sides of the two supporting splints (6) are fixedly connected with anti-slip blocks (7), and the opposite sides of the two anti-slip blocks (7) are movably connected with the circuit board body (115).
7. A circuit board etching apparatus according to claim 1, wherein: the bottom of the inner cavity of the etching box (101) is fixedly connected with a guide plate (8), and a liquid inlet hole (9) is formed in the top of the etching liquid storage box (105).
8. A circuit board etching apparatus according to claim 1, wherein: both sides of the third liquid inlet pipe (109) are fixedly connected with retention plates (10), and the front sides of the two retention plates (10) are fixedly connected with the etching box (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322396791.1U CN220733108U (en) | 2023-09-05 | 2023-09-05 | Circuit board etching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322396791.1U CN220733108U (en) | 2023-09-05 | 2023-09-05 | Circuit board etching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220733108U true CN220733108U (en) | 2024-04-05 |
Family
ID=90526091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322396791.1U Active CN220733108U (en) | 2023-09-05 | 2023-09-05 | Circuit board etching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220733108U (en) |
-
2023
- 2023-09-05 CN CN202322396791.1U patent/CN220733108U/en active Active
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