Computer mainboard etching equipment

Abstract

The utility model discloses computer mainboard etching equipment, which is applied to the field of computer mainboard etching, and is characterized in that a rod body I, a rod body II, a rod body III and a rod body IV which penetrate to the top of a shell are respectively and rotatably connected to the inside of the shell through bearings, so that when a computer mainboard is etched, the rod body I, the rod body II, the rod body III and the rod body IV are not damaged; mainboards are manually hung on the hooks through the feeding port, in the operation process of the rotating motor, the main boards on the hooks are conveyed through the belt, then the spraying head is aligned with the main boards hung on the hooks to conduct spraying, the sprayed main boards are conveyed to the discharging port through the belt, and at the moment, the main boards exposed out of the discharging port are manually discharged; by means of the link, the hooks can be circularly fed and used, the hooks discharged through the discharging port are conveyed to the feeding port again through the rotating motor and the belt so as to be fed in the next cycle, and by means of the equipment for circularly feeding and discharging, the etching efficiency of the computer mainboard is improved, and the production efficiency of enterprises is improved.

Description

Technical Field

[0001] The utility model belongs to the field of computer mainboard production, and particularly relates to computer mainboard etching equipment. Background Art

[0002] Computer motherboards need to be etched during production. Etching mainly includes acidic etching and alkaline etching. Its main purpose is to use strong chemical acid or alkali to react with the copper surface of the motherboard to etch away the non-circuit bottom copper, while the copper layer under the dry film or bump protection tin position is retained. The etching line solution concentration, temperature, etching speed, nozzle pressure, etc. are controlled to achieve the line width / line spacing, IC / pad / BGA, etc. required by the customer's drawings. The outer layer circuit pattern AOI optical inspection machine then checks 100% of each pcs to select OK products for the next process step.

[0003] At present, there is a Chinese utility model with announcement number: CN212970298U. The utility model relates to the technical field of computer motherboard production, and in particular to a computer motherboard etching equipment, which is convenient for etching the computer motherboard and improves convenience; it includes an etching box, a water inlet pipe, a drain pipe, a lead screw, a lead screw nut, a lifting device, a guide device, a connecting rod and a driving device. A chamber is arranged inside the etching box, a feeding port is arranged at the left end of the etching box, the water inlet pipe is fixedly installed in the middle of the right end of the etching box, the output end of the water inlet pipe is communicated with the chamber of the etching box, the drain pipe is fixedly installed at the bottom of the left end of the etching box, the input end of the drain pipe is communicated with the chamber of the etching box, the lead screw is rotatably installed horizontally at the top of the chamber of the etching box, the lead screw nut is threadedly sleeved on the lead screw, a guide device for guiding the lead screw nut is installed at the top of the chamber of the etching box, the lifting device is installed at the bottom end of the lead screw nut, and a partition is horizontally arranged inside the chamber of the etching box, and the partition is located above the feeding port.

[0004] The computer motherboard etching device moves the motherboard via a lead screw during use, controls the height of the motherboard via a lifting device, and is used in conjunction with an etching liquid for etching. However, the use of the lead screw reduces the etching efficiency of the motherboard, and the motherboard can only be etched in groups, and the etching of the motherboard cannot be completed continuously and efficiently. At the same time, when using the etching liquid, etching is performed by immersion, which causes gradual contamination of the etching liquid as a whole, making it inconvenient to use economically. Utility Model Content

[0005] The utility model aims to provide a computer motherboard etching device, which has the advantages of being convenient for the cyclic etching of the motherboard, improving the etching efficiency, reducing the waste of etching liquid, and saving the use of etching liquid.

[0006] The above technical purpose of the utility model is achieved through the following technical solutions: a computer motherboard etching device, comprising a shell, wherein the interior of the shell is rotatably connected with a rod body 1, a rod body 2, a rod body 3 and a rod body 4 which penetrate through the top of the shell through bearings, a pulley 1 is fixedly sleeved on the surface of the rod body 1, and a pulley 2 is fixedly sleeved on the surfaces of the rod body 2, the rod body 3 and the rod body 4, and the surfaces of the three pulleys 2 are mutually sleeved with belts sleeved with the surface of the pulley 1, and a rubber block is fixedly installed on the outside of the belt, a rotating motor is provided on the top of the shell, and the output end of the rotating motor is fixedly sleeved with the rod body 1 through a coupling, a pool body 1 and a pool body 2 are respectively provided inside the shell, and a water outlet pipe 1 and a water outlet pipe 2 are respectively provided on both sides of the top of the pool body 1, and a water pump is provided on one side of the pool body 1, and the water inlet of the water pump is connected with a water inlet pipe which penetrates into the interior of the pool body 2, and the water outlet of the water pump is connected with a connecting pipe.

[0007] The above technical solution is adopted: when etching the computer motherboard, the motherboard is manually hung on the hook through the feed port, and the motherboard on the hook is transferred through the belt during the operation of the rotating motor. Then the nozzle is aimed at the motherboard hanging on the hook for spraying. The motherboard after spraying will be transferred to the discharge port by the belt. At this time, the motherboard exposed at the discharge port is manually unloaded. Through this link, the hook can be used for cyclic loading and unloading. The hook unloaded through the discharge port will be transferred to the feed port by the rotating motor and the belt again for the next cycle of loading. The equipment for cyclic loading and unloading improves the etching efficiency of the computer motherboard, improves the production efficiency of the enterprise, and During the etching of the computer motherboard, the etching liquid inside the second pool body is extracted through the operation of the water pump, and then sprayed out through the nozzle. The nozzle is aimed at the motherboard hanging on the hook for spraying, and the nozzles are set up on both sides of the motherboard, which can achieve uniform spraying of the motherboard. After being uniformly sprayed with the etching liquid, the motherboard will be gradually transferred to the discharge port by the belt. Through the setting of the spray, the intermittent operation of the rotating motor and the water pump is coordinated, and the sprayed etching liquid is completely dropped on the surface of the motherboard, which is different from the overall pollution of the motherboard immersed in the etching liquid. The equipment is more conducive to the economical use of the etching liquid, and the used etching liquid will be accumulated in the temporary storage chamber for subsequent processing.

[0008] The utility model is further configured that the output end of the rotary motor is fixedly sleeved with the rod body 1 through a coupling, and a fixing ring fixedly sleeved with the top of the shell is fixedly sleeved on the surface of the rotary motor.

[0009] The above technical solution is adopted: the operation of the rotating motor drives the rod body 1 to rotate, and the fixing ring supports and fixes the rotating motor.

[0010] The utility model is further configured such that both ends of the shell surface are rotatably connected to a door body via hinges, a handle is fixedly mounted on the surface of the door body, and a visual window is embedded on the surface of the door body and located on one side of the handle.

[0011] By adopting the above technical solution, the equipment inside the shell can be easily repaired and used through the door body, and the handle cooperates with the door body to open the shell, and the viewing window can be used to easily check the inside of the shell.

[0012] The utility model is further configured that a feed inlet and a discharge outlet are respectively provided at two ends of the shell, and a hook is fixedly installed at the bottom of the rubber block.

[0013] The above technical solution is adopted: the feed port and the discharge port are used in conjunction with the feed and discharge of the shell respectively, and the hook will hang the mainboard.

[0014] The utility model is further configured such that a temporary storage cavity is formed on the inner side of the first pool body, a storage cavity is formed inside the second pool body, a drainage pipe penetrating into the temporary storage cavity is provided on one side of the first pool body, and a valve 2 is installed on the drainage pipe.

[0015] The above technical solution is adopted: the temporary storage chamber cooperates with the tank body 1 to temporarily store the etching liquid, the storage chamber cooperates with the tank body 2 to store the etching liquid, the drainage pipe discharges the etching liquid inside the tank body 2, and the valve 2 cooperates with the drainage pipe to control the drainage.

[0016] The utility model is further configured that a valve 1 is installed on the water inlet pipe, and the two ends of the connecting pipe are respectively connected to the water outlet pipe 1 and the water outlet pipe 2.

[0017] The above technical solution is adopted: valve 1 is used in conjunction with the water inlet pipe for control, and the connecting pipe transfers the etching liquid to the water outlet pipe 1 and the water outlet pipe 2 respectively.

[0018] The utility model is further configured that the bottoms of the water outlet pipe 1 and the water outlet pipe 2 are fixedly installed with support rods fixedly connected to the top of the pool body 1, and one side of the water outlet pipe 1 and the water outlet pipe 2 are connected to a nozzle.

[0019] The above technical solution is adopted: the water outlet pipe 1 and the water outlet pipe 2 are supported and fixed by the support rod, and the nozzle cooperates with the water outlet pipe 1 and the water outlet pipe 2 to spray the etching liquid.

[0020] The utility model is further configured that the top of the second pool body is rotatably connected to a cover body through a hinge, and a handle second is fixedly installed on the top of the cover body.

[0021] By adopting the above technical solution, the accumulated etching liquid inside the second pool body can be easily poured out through the cover body, and the second handle can be used to open the cover body for use.

[0022] In summary, the utility model has the following beneficial effects:

[0023] 1. When etching a computer motherboard, the utility model manually hangs the motherboard on the hook through the feed port, and during the operation of the rotating motor, the motherboard on the hook is transferred through the belt, and then the nozzle is aimed at the motherboard hanging on the hook for spraying, and the motherboard after spraying is transferred to the discharge port by the belt, and then the motherboard exposed at the discharge port is manually unloaded. Through this link, the hook can be used for cyclic loading, and the hook unloaded through the discharge port will be transferred to the feed port by the rotating motor and the belt again, and the next cycle of loading is carried out. Through the equipment for cyclic loading and unloading, the etching efficiency of the computer motherboard is improved, and the production efficiency of the enterprise is improved;

[0024] 2. In the etching of the computer motherboard, the utility model extracts the etching liquid inside the second pool body through the operation of the water pump, and then sprays it out through the nozzle. The nozzle is aimed at the motherboard hanging on the hook for spraying, and the nozzle is set on both sides of the motherboard, which can realize the uniform spraying of the motherboard. After being uniformly sprayed with the etching liquid, the motherboard will be gradually transferred to the discharge port by the belt. Through the setting of the spray, the intermittent operation of the rotating motor and the water pump is coordinated, and the sprayed etching liquid is completely dropped on the surface of the motherboard, which is different from the overall pollution of the motherboard immersed in the etching liquid. The equipment is more conducive to the economical use of the etching liquid, and the used etching liquid will be accumulated in the temporary storage chamber for subsequent processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0026] Figure 2 It is a schematic cross-sectional view of the structure of the utility model;

[0027] Figure 3 This is a schematic diagram of the pulley, the second pulley and the belt used in conjunction with each other in the utility model;

[0028] Figure 4 It is a schematic diagram of the pool body 1 and the pool body 2 of the utility model;

[0029] Figure 5 It is a second schematic diagram of the pool body of the utility model.

[0030] Figure numerals: 1. shell; 2. feed inlet; 3. discharge outlet; 4. rod body one; 5. rod body two; 6. pulley one; 7. pulley two; 8. belt; 9. rubber block; 10. hook; 11. rotating motor; 12. fixing ring; 13. door body; 14. handle one; 15. visual window; 16. pool body one; 17. pool body two; 18. cover body; 19. handle two; 20. water outlet pipe one; 21. water outlet pipe two; 22. connecting pipe; 23. water pump; 24. water inlet pipe; 25. valve one; 26. drain pipe; 27. valve two; 28. nozzle; 29. ​​support rod; 30. storage chamber; 31. temporary storage chamber; 32. rod body three; 33. rod body four; 33. rod body four. DETAILED DESCRIPTION

[0031] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0032] Embodiment 1:

[0033] refer to Figure 1 , Figure 2 and Figure 3 A computer motherboard etching device comprises a shell 1, wherein the inside of the shell 1 is rotatably connected with a rod body 1 4, a rod body 2 5, a rod body 3 32 and a rod body 4 33 which penetrate through the top of the shell 1 respectively through bearings, a pulley 1 6 is fixedly sleeved on the surface of the rod body 1 4, a pulley 2 7 is fixedly sleeved on the surfaces of the rod body 2 5, the rod body 3 32 and the rod body 4 33, a belt 8 sleeved on the surface of the three pulleys 2 7 is sleeved on each other, a rubber block 9 is fixedly installed on the outer side of the belt 8, a rotating motor 11 is arranged on the top of the shell 1, and an output end of the rotating motor 11 is fixedly sleeved on the rod body 1 4 through a coupling. When etching the computer motherboard, the rotating motor 11 is manually The mainboard is hung on the hook 10 through the feed port 2. During the operation of the rotating motor 11, the mainboard on the hook 10 is transferred through the belt 8. Then the nozzle 28 is aimed at the mainboard hanging on the hook 10 for spraying. The mainboard after spraying will be transferred to the discharge port 3 by the belt 8. At this time, the mainboard exposed at the discharge port 3 is manually unloaded. Through this link, the hook 10 can be used for cyclic loading. The hook 10 unloaded through the discharge port 3 will be transferred to the feed port 2 again by the rotating motor 11 and the belt 8 for the next cycle of loading. The equipment for cyclic loading and unloading improves the etching efficiency of the computer mainboard and improves the production efficiency of the enterprise.

[0034] refer to Figure 2 The output end of the rotating motor 11 is fixedly sleeved with the rod body 4 through a coupling, and a fixing ring 12 fixedly connected to the top of the shell 1 is fixedly sleeved on the surface of the rotating motor 11. The operation of the rotating motor 11 will drive the rod body 4 to rotate, and the fixing ring 12 supports and fixes the rotating motor 11.

[0035] refer to Figure 1 Both ends of the surface of the outer shell 1 are rotatably connected with a door body 13 through hinges, a handle 14 is fixedly installed on the surface of the door body 13, and a visual window 15 is embedded in the surface of the door body 13 and located on one side of the handle 14. The door body 13 is used to facilitate maintenance of the internal equipment of the outer shell 1. The handle 14 cooperates with the door body 13 to open, and the visual window 15 is used to facilitate viewing of the interior of the outer shell 1.

[0036] refer to Figure 2 A feed port 2 and a discharge port 3 are respectively provided at both ends of the shell 1, and a hook 10 is fixedly installed at the bottom of the rubber block 9. The feed port 2 and the discharge port 3 are used to respectively cooperate with the feeding and discharging of the shell 1, and the hook 10 will hang the mainboard.

[0037] Brief description of the use process: When etching the computer motherboard, the motherboard is manually hung on the hook 10 through the feed port 2. When the rotating motor 11 is running, the rod body 1 4 and the pulley 1 6 will be driven to rotate. At this time, the belt 8 is set to drive the other three pulleys 2 7 to rotate synchronously with the pulley 1 6, and the three pulleys 2 7 will respectively drive the rod 2 5, the rod 3 32 and the rod 4 33 to rotate. At this time, the motherboard on the hook 10 will be transferred through the belt 8, and the belt 8 will gradually transfer the hook 10 and the motherboard to the pool body 1. 16 top, then the nozzle 28 is aimed at the mainboard hanging on the hook 10 for spraying, and the mainboard evenly sprayed with the etching liquid will be gradually transferred to the discharge port 3 by the belt 8, and the mainboard exposed at the discharge port 3 is manually unloaded. Through this link, the hook 10 can be used for cyclic loading, and the hook 10 unloaded through the discharge port 3 will be transferred to the feed port 2 by the rotating motor 11 and the belt 8 again for the next cycle of loading. Through the equipment for cyclic loading and unloading, the etching efficiency of the computer mainboard is improved, and the production efficiency of the enterprise is improved.

[0038] Embodiment 2:

[0039] refer to Figure 1 , Figure 2 , Figure 4 and Figure 5A computer motherboard etching device comprises a shell 1, wherein a pool body 16 and a pool body 17 are respectively arranged inside the shell 1, a water outlet pipe 10 and a water outlet pipe 21 are respectively arranged on both sides of the top of the pool body 16, a water pump 23 is arranged on one side of the pool body 16, a water inlet of the water pump 23 is connected with a water inlet pipe 24 penetrating into the inside of the pool body 17, and a water outlet of the water pump 23 is connected with a connecting pipe 22. During the etching of the computer motherboard, the etching liquid inside the pool body 17 is extracted by the operation of the water pump 23, and then sprayed out through a nozzle 28, and the nozzle 28 is connected to the inside of the pool body 17. The mainboard hung on the quasi-hook 10 is sprayed, and the nozzles 28 are set on both sides of the mainboard, which can realize uniform spraying of the mainboard. After being uniformly sprayed with the etching liquid, the mainboard will be gradually transferred to the discharge port 3 by the belt 8. Through the spraying setting, the intermittent operation of the rotating motor 11 and the water pump 23 is coordinated, and the sprayed etching liquid is completely dropped on the surface of the mainboard, which is different from the overall pollution of immersing the mainboard in the etching liquid. The equipment is more conducive to the economical use of the etching liquid, and the used etching liquid will be accumulated in the temporary storage chamber 31 for subsequent processing.

[0040] refer to Figure 4 A temporary storage chamber 31 is formed on the inner side of the pool body 16, and a storage chamber 30 is formed inside the pool body 2 17. A drainage pipe 26 penetrating into the temporary storage chamber 31 is provided on one side of the pool body 16. A valve 27 is installed on the drainage pipe 26. The temporary storage chamber 31 cooperates with the pool body 16 to temporarily store the etching liquid. The storage chamber 30 cooperates with the pool body 2 17 to store the etching liquid. The drainage pipe 26 discharges the etching liquid inside the pool body 2 17. The valve 27 cooperates with the drainage pipe 26 to control drainage.

[0041] refer to Figure 4 A valve 25 is installed on the water inlet pipe 24, and the two ends of the connecting pipe 22 are respectively connected to the water outlet pipe 20 and the water outlet pipe 21. The valve 25 is used in conjunction with the water inlet pipe 24 for control, and the connecting pipe 22 transfers the etching liquid to the water outlet pipe 20 and the water outlet pipe 21 respectively.

[0042] refer to Figure 4 The bottom of the water outlet pipe 1 20 and the water outlet pipe 2 21 are fixedly installed with a support rod 29 fixedly connected to the top of the pool body 16, and one side of the water outlet pipe 1 20 and the water outlet pipe 2 21 is connected to a nozzle 28. The water outlet pipe 1 20 and the water outlet pipe 2 21 are supported and fixed by the support rod 29, and the nozzle 28 cooperates with the water outlet pipe 1 20 and the water outlet pipe 2 21 to spray the etching liquid.

[0043] refer to Figure 4The top of the second pool body 17 is rotatably connected to a cover body 18 through a hinge, and a handle 19 is fixedly installed on the top of the cover body 18. The cover body 18 facilitates the pouring of the accumulated etching liquid inside the second pool body 17, and the handle 19 facilitates the opening and use of the cover body 18.

[0044] Brief description of the use process: During the etching of the computer motherboard, the belt 8 gradually transfers the hook 10 and the motherboard to the top of the pool body 16. At this time, the etching liquid inside the pool body 2 17 is extracted through the operation of the water pump 23, and the etching liquid enters the water inlet pipe 24. At this time, the valve 1 25 is in the open state, and then the etching liquid is transferred to the inside of the connecting pipe 22 and flows to the outlet pipe 1 20 and the outlet pipe 2 21 respectively. The support rod 29 will support and fix the outlet pipe 1 20 and the outlet pipe 2 21, and then spray out through the nozzle 28. The nozzle 28 is aimed at the motherboard hanging on the hook 10 for spraying, and the nozzle 28 is set on both sides of the motherboard, which can realize uniform spraying of the motherboard and is affected. After the etching liquid is evenly sprayed, the mainboard will be gradually transferred to the discharge port 3 by the belt 8. Through the spraying setting, the intermittent operation of the rotating motor 11 and the water pump 23 is coordinated, and the sprayed etching liquid is completely dropped on the surface of the mainboard, which is different from the overall pollution of immersing the mainboard in the etching liquid. The equipment is more conducive to the economical use of the etching liquid, and the used etching liquid will be accumulated in the temporary storage chamber 31 and discharged in cooperation with the drain pipe 26 for subsequent processing. The valve 27 is used in cooperation with the drain pipe 26 for drainage control, and the accumulated etching liquid inside the pool body 17 is conveniently dumped through the cover body 18, and the handle 2 19 is convenient for opening the cover body 18.

[0045] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A computer motherboard etching device, comprising a housing (1), characterized in that: The inside of the housing (1) is rotatably connected to a rod body 1 (4), a rod body 2 (5), a rod body 3 (32) and a rod body 4 (33) which pass through the top of the housing (1) respectively through bearings; the surface of the rod body 1 (4) is fixedly sleeved with a pulley 1 (6); the surfaces of the rod body 2 (5), the rod body 3 (32) and the rod body 4 (33) are all fixedly sleeved with a pulley 2 (7); the surfaces of the three pulleys 2 (7) are mutually sleeved with belts (8) sleeved with the surface of the pulley 1 (6); the outer side of the belt (8) is fixedly installed A rubber block (9) is provided. A rotating motor (11) is provided on the top of the outer shell (1). A pool body (16) and a pool body (17) are provided inside the outer shell (1). A water outlet pipe (20) and a water outlet pipe (21) are provided on both sides of the top of the pool body (16). A water pump (23) is provided on one side of the pool body (16). The water inlet of the water pump (23) is connected to a water inlet pipe (24) that runs through the inside of the pool body (17). The water outlet of the water pump (23) is connected to a connecting pipe (22).

2. A computer motherboard etching device according to claim 1, characterized in that: The output end of the rotary motor (11) is fixedly sleeved with the rod body (4) via a coupling, and a fixing ring (12) fixedly connected to the top of the housing (1) is fixedly sleeved on the surface of the rotary motor (11).

3. A computer motherboard etching device according to claim 1, characterized in that: Both ends of the surface of the shell (1) are rotatably connected to a door body (13) via hinges, a handle (14) is fixedly mounted on the surface of the door body (13), and a visual window (15) is embedded in the surface of the door body (13) and located on one side of the handle (14).

4. A computer motherboard etching device according to claim 1, characterized in that: The two ends of the shell (1) are respectively provided with a feed inlet (2) and a discharge outlet (3), and a hook (10) is fixedly mounted on the bottom of the rubber block (9).

5. A computer motherboard etching device according to claim 1, characterized in that: A temporary storage chamber (31) is formed on the inner side of the first pool body (16), a storage chamber (30) is formed inside the second pool body (17), and a drainage pipe (26) penetrating into the interior of the temporary storage chamber (31) is provided on one side of the first pool body (16), and a valve (27) is installed on the drainage pipe (26).

6. A computer motherboard etching device according to claim 1, characterized in that: A valve 1 (25) is installed on the water inlet pipe (24), and the two ends of the connecting pipe (22) are respectively connected to the water outlet pipe 1 (20) and the water outlet pipe 2 (21).

7. A computer motherboard etching device according to claim 1, characterized in that: A support rod (29) fixedly connected to the top of the pool body (16) is fixedly installed at the bottom of the water outlet pipe (20) and the water outlet pipe (21), and a nozzle (28) is connected to one side of the water outlet pipe (20) and the water outlet pipe (21).

8. A computer motherboard etching device according to claim 1, characterized in that: The top of the second pool body (17) is rotatably connected to a cover body (18) via a hinge, and a second handle (19) is fixedly mounted on the top of the cover body (18).

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