Circuit board etching device

Abstract

According to the scheme, the circuit board etching device comprises a shell and further comprises a bottom plate fixedly connected to the lower portion of one side of the shell, the top of the bottom plate is slidably connected with a moving assembly, the top of the shell is covered with a cover plate, the cover plate is fixedly connected to the moving assembly, and the bottom of the cover plate is fixedly connected with a hanging assembly. The hanging assembly is movably connected into the shell. The utility model belongs to the technical field of circuit board etching, and particularly relates to a circuit board etching device, which is characterized in that a circuit board is hung through a hanging assembly, the circuit board is prevented from being contacted with the inner bottom wall of a shell while being etched, and the hanging assembly is driven by a moving assembly to move and extend out of the shell. The circuit board etching device is simple in structure and convenient to use, an etched circuit board can be taken and placed conveniently, etching liquid in the shell can be pumped and drained through a liquid level detection ruler, a feeding pipe and a discharging pipe, the etching liquid can be stored conveniently when the circuit board etching device is not used, and the use efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of circuit board etching, in particular to a circuit board etching device. Background Art

[0002] In the production process of circuit boards, an etching process is required to corrode unnecessary protective films on the surface of the circuit boards. The etching process used in the prior art is usually chemical etching, which means that after exposure and development, the protective film of the area to be etched is removed with an etching liquid to achieve the effect of dissolving and corroding, forming a concave-convex or hollow-out molding effect.

[0003] When etching a circuit board, it is generally immersed in an etching liquid to further etch the circuit board. However, after etching is completed, it is inconvenient to take out the circuit board because the circuit board is in the etching liquid. Utility Model Content

[0004] The technical problem to be solved by the utility model is that after etching is completed, it is inconvenient to take out the circuit board because the circuit board is in the etching liquid.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is as follows: This solution is a circuit board etching device, including a shell, and also includes a base plate fixedly connected to the lower side of the shell, the top of the base plate is slidably connected with a moving component, the top of the shell is covered with a cover plate, the cover plate is fixedly connected to the moving component, the bottom of the cover plate is fixedly connected with a suspension component, and the suspension component is movably connected in the shell.

[0006] Preferably, the moving assembly includes a bearing seat symmetrically fixedly connected to the top of the base plate, a sliding plate slidably connected to one side of the shell, a left driving block slidably connected to one side of the top of the base plate, and a right driving block slidably connected to the other side of the top of the base plate. A bidirectional screw is rotatably connected to the bearing seat, a left sliding block is slidably connected to one side of the bottom of the sliding plate, and a right sliding block is slidably connected to the other side of the bottom of the sliding plate. The left driving block is symmetrically hinged with a second connecting rod, and the right driving block is symmetrically hinged with a first connecting rod, the other end of the first connecting rod is hinged to the left sliding block, the intersection of the first connecting rod and the second connecting rod is hinged, and a fixed plate is evenly fixedly connected to the top of the sliding plate, the fixed plate is arranged in an L shape, and the other end of the fixed plate is fixedly connected to one side of the cover plate.

[0007] Preferably, the moving assembly further comprises a motor seat fixedly connected to one side of the base plate, a moving motor is fixedly connected to the motor seat, and an output end of the moving motor is connected to a bidirectional screw.

[0008] Preferably, the suspension assembly includes a connecting plate fixedly connected to the bottom of the cover plate, the connecting plate is slidably connected in the shell, the bottom of the connecting plate is evenly fixedly connected with a suspension plate, the suspension plate is evenly provided with suspension holes, and the suspension holes are arranged through the suspension plate.

[0009] Preferably, liquid level measuring rulers are fixedly connected to both sides of the inner wall of the shell, a feed pipe is fixedly connected to the upper side of one side of the shell, and a discharge pipe is fixedly connected to the lower side of the shell.

[0010] Preferably, a placement base is evenly and fixedly connected to the bottom of the shell, and the placement base is distributed in a rectangular shape.

[0011] The beneficial effects achieved by the utility model using the above structure are as follows:

[0012] 1. Suspend the circuit board through the suspension assembly to prevent the circuit board from contacting the bottom wall of the housing while etching the circuit board;

[0013] 2. The mobile component drives the suspension component to move out of the housing, making it easier to take and place the etched circuit board;

[0014] 3. The etching liquid in the shell can be pumped out through the liquid level detection ruler, feed pipe and discharge pipe, so that the etching liquid can be stored when not in use, thereby improving the efficiency of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of this scheme;

[0016] Figure 2 This is a schematic diagram of the overall structure of this scheme from another perspective;

[0017] Figure 3 This is a schematic diagram of the overall structure of the mobile component of this solution;

[0018] Figure 4 This is a schematic diagram of the overall cross-sectional structure of this scheme.

[0019] Among them, 1. shell, 2. bottom plate, 3. moving component, 4. cover plate, 5. suspension component, 6. bearing seat, 7. sliding plate, 8. bidirectional screw, 9. left driving block, 10. right driving block, 11. left sliding block, 12. right sliding block, 13. first connecting rod, 14. second connecting rod, 15. fixed plate, 16. motor seat, 17. moving motor, 18. connecting plate, 19. suspension plate, 20. suspension hole, 21. liquid level detection ruler, 22. feed pipe, 23. discharge pipe, 24. placement base.

[0020] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] like Figure 1-Figure 4 As shown, the present scheme is a circuit board etching device, comprising a shell 1, and also comprising a base plate 2 fixedly connected to the lower side of the shell 1, the top of the base plate 2 is slidably connected to a moving component 3, the top of the shell 1 is covered with a cover plate 4, the cover plate 4 is fixedly connected to the moving component 3, the bottom of the cover plate 4 is fixedly connected to a suspension component 5, the suspension component 5 is movably connected in the shell 1, liquid level detection rulers 21 are fixedly connected on both sides of the inner wall of the shell 1, a feed pipe 22 is fixedly connected to the upper side of the shell 1, a discharge pipe 23 is fixedly connected to the lower side of the shell 1, and a placement base 24 is evenly fixedly connected to the bottom of the shell 1, and the placement base 24 is distributed in a rectangular shape.

[0023] Among them, Figure 1-Figure 3 As shown, the moving assembly 3 includes a bearing seat 6 symmetrically fixedly connected to the top of the base plate 2, a sliding plate 7 slidably connected to one side of the shell 1, a left driving block 9 slidably connected to one side of the top of the base plate 2, and a right driving block 10 slidably connected to the other side of the top of the base plate 2. A bidirectional screw 8 is rotatably connected to the bearing seat 6, a left sliding block 11 is slidably connected to one side of the bottom of the sliding plate 7, and a right sliding block 12 is slidably connected to the other side of the bottom of the sliding plate 7. A second connecting rod 14 is symmetrically hinged on the left driving block 9, and a first connecting rod 13 is symmetrically hinged on the right driving block 10. The other end of the first connecting rod 13 is hinged to the left sliding block 11, and the intersection of the first connecting rod 13 and the second connecting rod 14 is hinged. A fixed plate 15 is evenly fixedly connected to the top of the sliding plate 7, and the fixed plate 15 is L-shaped. The other end of the fixed plate 15 is fixedly connected to one side of the cover plate 4.

[0024] like Figure 1-Figure 3 As shown, the moving assembly 3 also includes a motor base 16 fixedly connected to one side of the base plate 2 , and a moving motor 17 is fixedly connected to the motor base 16 , and an output end of the moving motor 17 is connected to the bidirectional screw 8 .

[0025] like Figure 4As shown, the suspension assembly 5 includes a connecting plate 18 fixedly connected to the bottom of the cover plate 4, the connecting plate 18 is slidably connected in the shell 1, and a suspension plate 19 is evenly fixedly connected to the bottom of the connecting plate 18. The suspension plate 19 is evenly provided with suspension holes 20, and the suspension holes 20 are penetrated on the suspension plate 19.

[0026] The beneficial effects achieved by the utility model using the above structure are as follows:

[0027] In the first embodiment, the device is placed in a suitable position, and the etching liquid is drawn into the shell 1 through the feed pipe 22. The amount of the etching liquid is detected by the liquid level detection ruler 21 to avoid failure to etch the circuit board. When not in use, the discharge pipe 23 is opened to discharge the etching liquid from the shell 1, and the etching liquid is stored to improve the efficiency of use.

[0028] Embodiment 2: This embodiment is based on the previous embodiment and performs etching.

[0029] Specifically, the circuit board is hung on the hanging hole 20, and then the moving motor 17 is started, the moving motor 17 drives the bidirectional screw 8 to rotate, the bidirectional screw 8 drives the left driving block 9 and the right driving block 10 to move, and then drives the first connecting rod 13 and the second connecting rod 14 to move, the first connecting rod 13 and the second connecting rod 14 drive the left sliding block 11 and the right sliding block 12 to move, and then drives the fixed plate 15 to move, the fixed plate 15 drives the cover plate 4 to move, the cover plate 4 drives the connecting plate 18 to move, the connecting plate 18 drives the hanging plate 19 and the circuit board hung on the hanging hole 20 to move, and the circuit board is moved into the shell 1, and then the moving motor 17 is stopped, and the circuit board is etched by the etching liquid in the shell 1. After the etching is completed, the moving motor 17 is started, driving the hanging plate 19 and the circuit board hung on the hanging hole 20 to move out of the shell 1, so as to facilitate the removal of the etched circuit board.

[0030] The above description of the utility model and its implementation methods is not restrictive. The drawings are only one of the implementation methods of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A circuit board etching device, comprising a housing, characterized in that: It also includes a base plate fixedly connected to the lower side of the shell, the top of the base plate is slidably connected to a moving component, the top of the shell is covered with a cover plate, the cover plate is fixedly connected to the moving component, the bottom of the cover plate is fixedly connected to a suspension component, and the suspension component is movably connected in the shell.

2. A circuit board etching device according to claim 1, characterized in that: The movable assembly includes a bearing seat symmetrically fixedly connected to the top of the base plate, a sliding plate slidably connected to one side of the shell, a left driving block slidably connected to one side of the top of the base plate, and a right driving block slidably connected to the other side of the top of the base plate. A bidirectional screw is rotatably connected to the bearing seat, a left sliding block is slidably connected to one side of the bottom of the sliding plate, and a right sliding block is slidably connected to the other side of the bottom of the sliding plate. The left driving block is symmetrically hinged with a second connecting rod, and the right driving block is symmetrically hinged with a first connecting rod, the other end of the first connecting rod is hinged to the left sliding block, and the intersection of the first connecting rod and the second connecting rod is hinged, the top of the sliding plate is evenly fixedly connected with a fixing plate, the fixing plate is L-shaped, and the other end of the fixing plate is fixedly connected to one side of the cover plate.

3. A circuit board etching device according to claim 2, characterized in that: The moving assembly also includes a motor seat fixedly connected to one side of the bottom plate, a moving motor is fixedly connected to the motor seat, and an output end of the moving motor is connected to a bidirectional screw.

4. A circuit board etching device according to claim 3, characterized in that: The suspension assembly includes a connecting plate fixedly connected to the bottom of the cover plate, the connecting plate is slidably connected in the shell, the bottom of the connecting plate is evenly fixedly connected with a suspension plate, the suspension plate is evenly provided with suspension holes, and the suspension holes are arranged through the suspension plate.

5. A circuit board etching device according to claim 4, characterized in that: Liquid level detection rulers are fixedly connected to both sides of the inner wall of the shell, a feed pipe is fixedly connected to the upper side of one side of the shell, and a discharge pipe is fixedly connected to the lower side of the shell.

6. A circuit board etching device according to claim 5, characterized in that: The bottom of the shell is evenly and fixedly connected with a placement base, and the placement base is distributed in a rectangular shape.

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