PCB small-batch gold immersion equipment

Abstract

The utility model relates to PCB small-batch gold immersion equipment, which comprises a liquid medicine box, a hanging basket assembly and an air knife assembly, the hanging basket assembly comprises a first lifting part and a hanging basket body which are fixedly connected with the liquid medicine box, and the output end of the first lifting part is connected with the hanging basket body and used for driving the hanging basket body to move along the vertical direction so as to enable the hanging basket body to enter and exit from the liquid medicine box; the air knife assembly comprises a second lifting part installed on the hanging basket body and an air knife body, the output end of the second lifting part is connected with the air knife body and used for driving the air knife body to move in the vertical direction, and the air supply end of the air knife body points to the hanging basket body; a small batch of PCBs are placed on the hanging basket body, the hanging basket body is driven by the first lifting part to be immersed into the liquid medicine box to achieve gold immersion treatment, the hanging basket body is moved out of the liquid medicine box after gold immersion treatment is completed, the air knife body is driven by the second lifting part to move in the vertical direction, the PCBs are dried through the air knife body, and therefore the whole gold immersion process is completed. The equipment is suitable for gold immersion treatment of small-batch PCBs, and the cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of PCB, in particular to a small-batch immersion gold device for PCB. Background Technique

[0002] When the existing PCB boards are subjected to surface treatment of immersion gold, large immersion gold lines are mostly used for immersion gold, and the immersion gold lines are suitable for mass production.

[0003] For example, a circuit board immersion gold production line proposed in the utility model patent with the application number CN202221654577.0, which includes an immersion gold device, a cleaning device, a drying device, and a drying device arranged along the length direction, and a belt conveyor is arranged between the immersion gold device, the cleaning device, the drying device, and the drying device.

[0004] However, when immersing gold for small-batch PCB boards in cases such as urgent delivery time, the production cost of using large immersion gold lines is too high. Content of the Utility Model

[0005] In view of this, it is necessary to provide a small-batch immersion gold device for PCB to solve the problem that the production cost of using large immersion gold lines is too high when immersing gold for small-batch PCB boards in cases such as urgent delivery time.

[0006] The utility model provides a small-batch immersion gold device for PCB, which includes a medicine water tank, a hanging basket assembly, and an air knife assembly. The hanging basket assembly includes a first lifting member fixedly connected to the medicine water tank and a hanging basket body. The output end of the first lifting member is connected to the hanging basket body to drive the hanging basket body to move vertically for entering and exiting the medicine water tank. The air knife assembly includes a second lifting member and an air knife body installed on the hanging basket body. The output end of the second lifting member is connected to the air knife body to drive the air knife body to move vertically. The air supply end of the air knife body is arranged to point to the hanging basket body to dry the PCB boards in the hanging basket body.

[0007] Further, the hanging basket assembly includes a sliding frame, and one side of the top of the hanging basket body is connected to the output end of the first lifting member via the sliding frame.

[0008] Further, it further includes a guide rail fixedly connected to the medicine water tank, and the hanging basket body is slidably connected to the guide rail in the vertical direction.

[0009] Further, it further includes a slider and a roller sequentially arranged on the side wall of the hanging basket body in the vertically downward direction. The slider is slidably connected to the guide rail, and the rollers are all rollingly connected to the guide rail.

[0010] Further, it further includes a connecting plate connecting the second lifting member and the carriage.

[0011] Further, the air knife assembly has a cavity and an air outlet groove communicating with the cavity is formed along its length direction, and the air outlet groove is arranged facing the hanging basket body.

[0012] Further, the number of the air knife bodies is multiple, and the multiple air knife bodies are arranged in parallel on the same horizontal plane, and a drying gap for accommodating the PCB board is formed between two adjacent air knife bodies.

[0013] Further, it further includes a connecting beam, the connecting beam is connected to the multiple air knife bodies, and the output end of the second lifting member is connected to one of the air knife bodies.

[0014] Further, it further includes a circulation assembly, the circulation assembly includes a water tank, a water pump and a filter that are sequentially connected through several pipelines, the water tank is communicated with the overflow port of the medicine water tank, and the water outlet end of the filter is communicated with the return port of the medicine water tank.

[0015] Further, an inlet and outlet is arranged at the bottom of the medicine water tank, and a valve is installed in the inlet and outlet.

[0016] Compared with the prior art, place a small batch of PCB boards on the hanging basket body, drive the hanging basket body to immerse into the medicine water tank through the first lifting member to realize immersion gold treatment, after completion, move it out of the medicine water tank, and drive the air knife body to move vertically through the second lifting member, and the air knife body dries the PCB board, thereby completing the entire immersion gold process. This device is suitable for the immersion gold treatment of small batches of PCB boards and reduces costs. Description of the Drawings

[0017] Figure 1 It is a schematic structural diagram of the overall PCB small-batch immersion gold device provided by the embodiment of the present invention;

[0018] Figure 2 It is an installation schematic diagram of the hanging basket assembly and the air knife assembly in the PCB small-batch immersion gold device provided by the embodiment of the present invention;

[0019] Figure 3 It is a schematic structural diagram of the hanging basket assembly in the PCB small-batch immersion gold device provided by the embodiment of the present invention;

[0020] Figure 4 It is a schematic structural diagram of the air knife assembly in the PCB small-batch immersion gold device provided by the embodiment of the present invention;

[0021] Figure 5 It is a schematic structural diagram of the circulation assembly in the PCB small-batch immersion gold device provided by the embodiment of the present invention;

[0022] Figure 6 This is a schematic structural view of the bottom of the medicine water tank in the small-batch immersion gold equipment for PCB provided by the embodiment of the present utility model. Detailed implementation manners

[0023] The following will specifically describe the preferred embodiments of the present utility model with reference to the accompanying drawings. The accompanying drawings form a part of this application and are used together with the embodiments of the present utility model to explain the principle of the present utility model, rather than to limit the scope of the present utility model.

[0024] As Figure 1-2 shown, a small-batch immersion gold equipment for PCB provided by the present utility model includes a medicine water tank 100, a hanging basket assembly 200 and an air knife assembly 300. The hanging basket assembly 200 includes a first lifting member 210 fixedly connected to the medicine water tank 100 and a hanging basket body 220. The output end of the first lifting member 210 is connected to the hanging basket body 220 to drive the hanging basket body 220 to move in the vertical direction for entering and exiting the medicine water tank 100. The air knife assembly 300 includes a second lifting member 310 installed on the hanging basket body 220 and an air knife body 320. The output end of the second lifting member 310 is connected to the air knife body 320 to drive the air knife body 320 to move in the vertical direction. The air supply end of the air knife body 320 is arranged to point to the hanging basket body 220 to dry the PCB board in the hanging basket body 220.

[0025] During implementation, a small batch of PCB boards are placed on the hanging basket body 220, and the hanging basket body 220 is driven by the first lifting member 210 to immerse into the medicine water tank 100 to achieve immersion gold treatment. After completion, it is moved out of the medicine water tank 100, and the air knife body 320 is driven by the second lifting member 310 to move in the vertical direction. The air knife body 320 dries the PCB board, thus completing the entire immersion gold process. This equipment is suitable for the immersion gold treatment of small-batch PCB boards and reduces costs.

[0026] The medicine water tank 100 in this implementation manner is used to hold the immersion gold medicine water.

[0027] The hanging basket assembly 200 in this implementation manner includes a first lifting member 210 fixedly connected to the medicine water tank 100 and a hanging basket body 220. The hanging basket body 220 is used to place the PCB board. Among them, the hanging basket body 220 is a structure that those skilled in the art can think of and will not be elaborated too much here. At the same time, the first lifting member 210 can use a cylinder or the like to drive the hanging basket body 220 to move in the vertical direction.

[0028] As Figure 3As shown, to achieve the connection between the hanging basket body 220 and the first lifting member 210, in one embodiment, the hanging basket assembly 200 includes a carriage 230, and one side of the top of the hanging basket body 220 is connected to the output end of the first lifting member 210 via the carriage 230.

[0029] To achieve the sliding of the hanging basket body 220, in this embodiment, the device further includes a guide rail 240, the guide rail 240 is fixedly connected to the medicine water tank 100, and the hanging basket body 220 is slidably connected to the guide rail 240 in the vertical direction.

[0030] To improve the sliding stability of the hanging basket body 220, the device further includes a slider 250 and a roller 260 that are sequentially arranged on the side wall of the hanging basket body 220 in the vertically downward direction. The slider 250 is slidably connected to the guide rail 240, and the rollers 260 are all rotatably connected to the guide rail 240.

[0031] As Figure 4 shown, to achieve the connection between the air knife assembly 300 and the carriage 230, it further includes a connecting plate 330 that connects the second lifting member 310 and the carriage 230. Among them, the second lifting member 310 can be implemented by structures such as a cylinder. To ensure the sliding stability of the air knife body 320, the device further includes a guide post 350. The bottom end of the guide post 350 is fixedly connected to the air knife body 320, and the top end of the guide post 350 passes through the connecting plate 330 and is slidably connected to the connecting plate 330.

[0032] The air knife assembly 300 in this embodiment has a cavity and an air outlet groove communicating with the cavity is formed along its length direction, and the air outlet groove is arranged facing the hanging basket body 220.

[0033] In one embodiment, the number of air knife bodies 320 is multiple, and the multiple air knife bodies 320 are arranged in parallel in the same horizontal plane, and a drying gap for accommodating the PCB board is formed between adjacent two air knife bodies 320.

[0034] In one embodiment, the device further includes a connecting beam 340, the connecting beam 340 is connected to the multiple air knife bodies 320, and the output end of the second lifting member 310 is connected to one of the air knife bodies 320.

[0035] As Figure 5 shown, to achieve the reuse of the medicine water, this implementation scheme further includes a circulation component 400. The circulation component 400 includes a water tank 410, a water pump 420, and a filter 430 that are sequentially connected through several pipelines. The water tank 410 is communicated with the overflow port 110 of the medicine water tank 100, and the water outlet end of the filter 430 is communicated with the return port 120 of the medicine water tank 100.

[0036] As Figure 6As shown, in one embodiment, a liquid inlet / outlet 130 is provided at the bottom of the medicine water tank 100, and a valve is installed in the liquid inlet / outlet 130 to facilitate the replacement of the medicine water.

[0037] In this embodiment, a frame 500 is further included, and the medicine water tank 100 and the circulation assembly 400 are placed in the frame 500.

[0038] Compared with the prior art: The small-batch PCB boards are placed on the hanging basket body 220, and the hanging basket body 220 is driven by the first lifting member 210 to immerse into the medicine water tank 100 to achieve immersion gold treatment. After completion, it is removed out of the medicine water tank 100, and the air knife body 320 is driven by the second lifting member 310 to move in the vertical direction. The air knife body 320 dries the PCB boards, thus completing the entire immersion gold process. This device is suitable for the immersion gold treatment of small-batch PCB boards and reduces costs.

[0039] The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily thought of by those skilled in the art within the technical scope disclosed by the present invention should be covered within the protection scope of the present invention.

Claims

1. A small-batch immersion gold plating device for PCBs, characterized in that, Comprising: Medicine water tank; Basket assembly, which includes a first lifting member fixedly connected to the medicine water tank and a basket body, the output end of the first lifting member is connected to the basket body, and is used to drive the basket body to move vertically for entering and exiting the medicine water tank; Air knife assembly, which includes a second lifting member installed on the basket body and an air knife body, the output end of the second lifting member is connected to the air knife body, and is used to drive the air knife body to move vertically, the air supply end of the air knife body is arranged to point to the basket body, and is used to dry the PCB board in the basket body.

2. The PCB small-batch immersion gold equipment according to claim 1, characterized in that The basket assembly includes a carriage, and one side of the top of the basket body is connected to the output end of the first lifting member via the carriage.

3. The PCB small-batch immersion gold equipment according to claim 2, characterized in that, It further includes a guide rail, the guide rail is fixedly connected to the medicine water tank, and the basket body is slidably connected to the guide rail in the vertical direction.

4. The PCB small-batch immersion gold equipment according to claim 3, characterized in that, It further includes a slider and rollers arranged on the side wall of the basket body in sequence along the vertically downward direction, the slider is slidably connected to the guide rail, and the rollers are all rollingly connected to the guide rail.

5. The PCB small-batch immersion gold equipment according to claim 2, characterized in that, It further includes a connecting plate connecting the second lifting member and the carriage.

6. The small-batch immersion gold equipment for PCB according to claim 1, wherein The air knife assembly has a cavity and an air outlet groove communicating with the cavity is formed along its length direction, and the air outlet groove is arranged facing the basket body.

7. The PCB small-batch immersion gold equipment according to claim 6, characterized in that, The number of the air knife bodies is multiple, and the multiple air knife bodies are arranged in parallel in the same horizontal plane, and an air drying gap for accommodating the PCB board is formed between adjacent two air knife bodies.

8. The PCB small-batch immersion gold plating equipment according to claim 7, characterized in that, It further includes a connecting beam, the connecting beam is connected to the multiple air knife bodies, and the output end of the second lifting member is connected to one of the air knife bodies.

9. The PCB small-batch immersion gold equipment according to claim 1, wherein, It further includes a circulation assembly, the circulation assembly includes a water tank, a water pump and a filter connected in sequence via several pipelines, the water tank is communicated with the overflow port of the medicine water tank, and the water outlet end of the filter is communicated with the return port of the medicine water tank.

10. The PCB small-batch immersion gold equipment according to claim 9, characterized in that, An inlet and outlet is arranged at the bottom of the medicine water tank, and a valve is installed in the inlet and outlet.

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