Etching device for microelectronic circuit board processing

Abstract

The utility model discloses an etching device for microelectronic circuit board processing, which relates to the technical field of circuit board etching, and comprises a shell mechanism, a moving mechanism, a cutter switching mechanism and a cleaning mechanism, the shell mechanism comprises an electric box base, the top of the electric box base is fixedly provided with a dustproof shell, and the dustproof shell is connected with the moving mechanism. A limiting frame is fixed to the top of the electric box base, the limiting frame limits and fixes a machined part, the moving mechanism comprises a first rodless air cylinder fixed to the inner wall of the dustproof shell, the first rodless air cylinder is sleeved with an n-shaped moving plate, and a second rodless air cylinder is fixed to the inner wall of the n-shaped moving plate; the second rodless air cylinder is sleeved with a movable plate. The milling cutter is automatically replaced in the machining process, manual intervention is not needed in the machining process, more intelligence is achieved, the machining speed and the machining efficiency are improved, the blade of the used milling cutter is automatically cleaned, manual intervention is not needed, more intelligence is achieved, and meanwhile efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board etching, in particular to an etching device for processing a microelectronic circuit board. Background Art

[0002] The etching knife mold is made by exposing the film and steel plate together, then developing and reinforcing it, and then etching away the excess part with an etching machine. Finally, the engraving and milling machine is used to process the blade into shape and perform surface treatment.

[0003] Etching die is a kind of die developed after laser die cutting, which has high precision, high difficulty, seamless blade, smooth cutting line and high repeatability. It is mainly used in flexible circuit board PFC, electronic film, polarizer, backlight, transparent film, refractive film, self-adhesive, Mylar film PET.

[0004] However, the current engraving and milling machines need to replace different milling cutters during processing to process different parts. The replacement of milling cutters is mainly performed manually, which wastes time and delays the processing process. At the same time, someone needs to be there to perform subjective operations. Moreover, after the processing of the milling cutter is completed, a lot of waste will accumulate in the gap of the blade, which needs to be cleaned, which is time-consuming and labor-intensive, affecting the processing efficiency. Utility Model Content

[0005] The utility model provides an etching device for processing microelectronic circuit boards, which solves the problem that the replacement of milling cutters is mainly performed manually, which wastes time and delays the processing process. At the same time, someone needs to be nearby to perform subjective operation. Moreover, after the processing of the milling cutter is completed, a lot of waste will accumulate in the gap of the blade, which needs to be cleaned, which is time-consuming and labor-intensive, affecting the processing efficiency.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] An etching device for processing a microelectronic circuit board comprises a housing mechanism, a moving mechanism, a tool switching mechanism and a cleaning mechanism.

[0008] Furthermore, the shell mechanism includes an electric box base, a dustproof shell is fixed on the top of the electric box base, a limit frame is fixed on the top of the electric box base, and the limit frame limits and fixes the processed workpiece.

[0009] Furthermore, the moving mechanism includes a rodless cylinder 1 fixed to the inner wall of the dustproof shell, the outer sleeve of the rodless cylinder 1 is provided with an n-type moving plate, the inner wall of the n-type moving plate is fixed with a rodless cylinder 2, the outer sleeve of the rodless cylinder 2 is provided with a moving plate, and a push rod motor 1 is fixed to the bottom of the moving plate. The rodless cylinder 1, the rodless cylinder 2 and the push rod motor 1 cooperate with each other to engrave the workpiece.

[0010] Furthermore, the tool switching mechanism includes a rotating shaft rotatably connected to the bottom end of the push rod motor 1, a one-way gear 1 is fixed to the outside of the rotating shaft, a turntable is fixed to the other end of the rotating shaft, a plurality of milling cutters are provided inside the turntable, and each of the milling cutters has a different model. A fixing ring is fixed to the outside of each milling cutter, a plurality of springs are fixed on the fixing ring, and the other end of the spring is fixedly connected to the turntable, a screw is rotatably connected to the bottom end of the push rod motor 1, a one-way gear 2 is fixed to the outside of the screw, a limit box is provided on the external threaded sleeve of the screw, and a plurality of top columns are fixed to the inner wall of the limit box, a motor is fixed to the inside of the push rod motor 1, a gear is fixed to the output end of the motor, both sides of the gear are meshed with the one-way gear 1 and the one-way gear 2, and the motor is used as a power source to replace the milling cutter, thereby solving the problem of manual replacement of the milling cutter.

[0011] Furthermore, a guide rod is fixed to the bottom end of the push rod motor 1, and the guide rod is sleeved inside the limit box.

[0012] Furthermore, the cleaning mechanism includes a push rod motor 2 fixedly connected to the bottom of the turntable, a connecting plate is fixed to the bottom end of the push rod motor 2, a plurality of circular rings are fixed on the connecting plate, a cleaning brush is fixed to the inner wall of the circular ring, and the cleaning brush cleans and discharges the blades of multiple milling cutters at the same time, which is more intelligent and does not require manual labor.

[0013] Furthermore, the circular ring is arranged inside the milling cutter, and the inner side of the cleaning brush fits with the milling cutter, and the close fit makes cleaning more thorough.

[0014] Furthermore, the motor, push rod motor 1 and push rod motor 2 are all electrically connected to the base of the electrical box, the air pipes of the rodless cylinder 1 and the rodless cylinder 2 are externally connected to an air pump, and the air pump is electrically connected to the base of the electrical box.

[0015] Compared with the existing technology, the beneficial effects of the utility model are:

[0016] 1. The utility model drives the milling cutter to move and etch the workpiece by installing a housing mechanism and a moving mechanism.

[0017] 2. The utility model is equipped with a tool switching mechanism and a cleaning mechanism. The tool switching mechanism replaces the required milling cutter when the tool needs to be replaced, without manual replacement, which is more intelligent. The cleaning mechanism removes waste materials in the milling cutter blade, thereby achieving an automatic cleaning effect.

[0018] To sum up, the equipment has a novel design and is easy to operate, which allows the equipment to automatically replace the milling cutter during the processing process without the need for human intervention. It is more intelligent, improves the processing speed and efficiency, and automatically cleans the milling cutter blade groove after use without the need for human intervention. It is more intelligent, saves time and effort, and also greatly improves efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a front view structural schematic diagram of an etching device for processing a microelectronic circuit board proposed by the utility model;

[0020] Figure 2 This is a three-dimensional structural diagram of a moving mechanism of an etching device for processing microelectronic circuit boards proposed by the utility model;

[0021] Figure 3 The utility model provides an etching device for processing microelectronic circuit boards. Figure 2 A schematic diagram of the partially enlarged structure at inner A;

[0022] Figure 4 This is a schematic diagram of the overall left front side three-dimensional structure of an etching device for processing microelectronic circuit boards proposed by the utility model;

[0023] Figure 5 This is a right side cross-sectional structural schematic diagram of an etching device for processing a microelectronic circuit board proposed by the utility model;

[0024] Figure 6 The utility model is a schematic diagram of the cross-sectional structure of a limit box of an etching device for processing a microelectronic circuit board.

[0025] In the figure: 1. shell mechanism; 2. moving mechanism; 3. tool switching mechanism; 4. cleaning mechanism; 101. electric box base; 102. dust cover; 103. limit frame; 201. rodless cylinder one; 202. n-type moving plate; 203. rodless cylinder two; 204. moving plate; 205. push rod motor one; 301. rotating shaft; 302. one-way gear one; 303. turntable; 304. milling cutter; 305. fixing ring; 306. spring; 307. screw; 308. one-way gear two; 309. limit box; 310. top column; 311. guide rod; 312. motor; 313. gear; 401. push rod motor two; 402. connecting plate; 403. ring; 404. cleaning brush. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0027] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0028] Example 1

[0029] Reference Figure 1-3 : An etching device for processing a microelectronic circuit board comprises a housing mechanism 1, a moving mechanism 2, a tool switching mechanism 3 and a cleaning mechanism 4.

[0030] In the utility model, the housing mechanism 1 includes an electric box base 101, a dust cover 102 is fixed on the top of the electric box base 101, a limiting frame 103 is fixed on the top of the electric box base 101, and the limiting frame 103 limits and fixes the workpiece.

[0031] In the utility model, the moving mechanism 2 includes a rodless cylinder 201 fixed to the inner wall of the dustproof shell 102, the outer sleeve of the rodless cylinder 201 is provided with an n-type moving plate 202, the inner wall of the n-type moving plate 202 is fixed with a rodless cylinder 203, the outer sleeve of the rodless cylinder 203 is provided with a moving plate 204, and the bottom of the moving plate 204 is fixed with a push rod motor 205. The rodless cylinder 201, the rodless cylinder 203 and the push rod motor 205 cooperate with each other to engrave the workpiece.

[0032] In the utility model, the tool switching mechanism 3 includes a rotating shaft 301 rotatably connected to the bottom end of the push rod motor 205, a one-way gear 302 is fixed to the outside of the rotating shaft 301, a turntable 303 is fixed to the other end of the rotating shaft 301, a plurality of milling cutters 304 are sleeved inside the turntable 303, and each milling cutter 304 has a different model. A fixing ring 305 is fixed to the outside of each milling cutter 304, and a plurality of springs 306 are fixed on the fixing ring 305. The other end of the spring 306 is fixedly connected to the turntable 303, and the push rod motor 205 The bottom end is rotatably connected with a screw rod 307, a one-way gear 2 308 is fixed to the outside of the screw rod 307, a limit box 309 is provided on the external threaded sleeve of the screw rod 307, a plurality of top columns 310 are fixed to the inner wall of the limit box 309, a motor 312 is fixed to the inside of the push rod motor 1 205, a gear 313 is fixed to the output end of the motor 312, both sides of the gear 313 are meshed with the one-way gear 1 302 and the one-way gear 2 308, and the motor 312 is used as a power source to replace the milling cutter 304, thereby solving the problem of manual replacement of the milling cutter.

[0033] Example 2

[0034] Reference Figure 2-6 : This embodiment provides a technical solution based on the first embodiment: a guide rod 311 is fixed to the bottom end of the push rod motor 205, and the guide rod 311 is sleeved inside the limit box 309.

[0035] In the utility model, the cleaning mechanism includes a push rod motor 401 fixedly connected to the bottom of the turntable 303, a connecting plate 402 is fixed to the bottom end of the push rod motor 401, a plurality of circular rings 403 are fixed on the connecting plate 402, a cleaning brush 404 is fixed to the inner wall of the circular ring 403, and the cleaning brush 404 cleans and discharges the blades of a plurality of milling cutters 304 at the same time, which is more intelligent and does not require manual labor.

[0036] In the present invention, the circular ring 403 is sleeved inside the milling cutter 304, and the inner side of the cleaning brush 404 fits closely with the milling cutter 304, so that cleaning is more thorough.

[0037] In the utility model, the motor 312, the push rod motor 1 205 and the push rod motor 2 401 are all electrically connected to the electric box base 101, the air pipes of the rodless cylinder 1 201 and the rodless cylinder 2 203 are externally connected to the air pump, and the air pump is electrically connected to the electric box base 101.

[0038] Working principle: switch according to the required milling cutter 304, the motor 312 drives the gear 313, the one-way gear 1 302, the shaft 301, the turntable 303 and the milling cutter 304 to rotate, and the appropriate milling cutter 304 is rotated to the bottom of the limit box 309, and then the motor 312 reverses to drive the gear 313, the one-way gear 2 308 and the screw 307 to rotate, and the screw 307 drives the limit box 309 to move toward the milling cutter 304, and the hexagonal head on the top of the milling cutter 304 is covered inside the limit box 309. The internal cross-section of the limit box 309 is also a hexagonal structure. After the insertion, the top column 310 and the limit box 309 push the milling cutter 304 below downward. The bottom end is lower than the bottom end of other milling cutters. The milling cutter 304 moves downward and pulls the spring 306. At this time, the tool selection is switched successfully, and the push rod motor 205 pushes the milling cutter 304 to the west to make it contact with the workpiece. Then the rodless cylinder 1 201 and the rodless cylinder 2 203 drive the milling cutter 304 to move and start engraving. If the milling cutter 304 needs to be replaced during the engraving process, it is replaced according to the above steps. After the engraving is completed, waste will be hidden in the blade of the milling cutter 304, which is difficult to clean. When cleaning is needed, start the push rod motor 2 401 to drive the connecting plate 402, the ring 403 and the cleaning brush 404 to move up and down to clean the blade on the milling cutter 304.

[0039] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An etching device for processing a microelectronic circuit board, comprising a housing mechanism (1), characterized in that: The housing mechanism (1) includes an electric box base (101), a dust cover (102) is fixed on the top of the electric box base (101), a limit frame (103) is fixed on the top of the electric box base (101), and also includes a moving mechanism (2), a tool switching mechanism (3) and a cleaning mechanism (4), the moving mechanism (2) includes a rodless cylinder (201) fixed to the inner wall of the dust cover (102), the outer sleeve of the rodless cylinder (201) is provided with an n-type moving plate (202), the inner wall of the n-type moving plate (202) is fixed with a rodless cylinder (203), the outer sleeve of the rodless cylinder (203) is provided with a moving plate (204), and the bottom of the moving plate (204) is fixed with a push rod motor (205).

2. The etching device for processing a microelectronic circuit board according to claim 1, characterized in that: The tool switching mechanism (3) comprises a rotating shaft (301) rotatably connected to the bottom end of a push rod motor (205); a one-way gear (302) is fixed to the outside of the rotating shaft (301); a rotating disk (303) is fixed to the other end of the rotating shaft (301); a plurality of milling cutters (304) are sleeved inside the rotating disk (303); each of the milling cutters (304) is of a different model; a fixing ring (305) is fixed to the outside of each of the milling cutters (304); a plurality of springs (306) are fixed on the fixing ring (305); the other end of the spring (306) is connected to the rotating disk (303); 03) is fixedly connected, the bottom end of the push rod motor 1 (205) is rotatably connected with a screw rod (307), the outside of the screw rod (307) is fixed with a one-way gear 2 (308), the external thread sleeve of the screw rod (307) is provided with a limit box (309), the inner wall of the limit box (309) is fixed with a plurality of top columns (310), the inside of the push rod motor 1 (205) is fixed with a motor (312), the output end of the motor (312) is fixed with a gear (313), and the two sides of the gear (313) are meshed with the one-way gear 1 (302) and the one-way gear 2 (308).

3. The etching device for processing a microelectronic circuit board according to claim 2, characterized in that: A guide rod (311) is fixed to the bottom end of the push rod motor 1 (205), and the guide rod (311) is sleeved inside the limit box (309).

4. The etching device for processing a microelectronic circuit board according to claim 1, characterized in that: The cleaning mechanism (4) comprises a push rod motor 2 (401) fixedly connected to the bottom of the turntable (303), a connecting plate (402) being fixed to the bottom end of the push rod motor 2 (401), a plurality of circular rings (403) being fixed on the connecting plate (402), and a cleaning brush (404) being fixed to the inner wall of the circular ring (403).

5. The etching device for processing a microelectronic circuit board according to claim 4, characterized in that: The circular ring (403) is sleeved inside the milling cutter (304), and the inner side of the cleaning brush (404) is in contact with the milling cutter (304).

6. The etching device for processing a microelectronic circuit board according to claim 2, characterized in that: The motor (312), push rod motor 1 (205) and push rod motor 2 (401) are all electrically connected to the electrical box base (101); the air pipes of the rodless cylinder 1 (201) and the rodless cylinder 2 (203) are externally connected to an air pump; and the air pump is electrically connected to the electrical box base (101).

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