Circuit board surface cleaning device for copper plating of circuit board

Abstract

The utility model provides a circuit board surface cleaning device for circuit board copper plating, and belongs to the technical field of circuit board cleaning equipment. The circuit board surface cleaning device for circuit board copper plating comprises an equipment body and further comprises a cleaning assembly, the cleaning assembly is arranged in the center of the top of the equipment body and comprises a cleaning motor, a connecting base, an adjusting supporting arm and a cleaning disc, the center of the cleaning motor is hard, and the position, close to the connecting base, of the cleaning motor is soft; a supporting base is fixedly connected to the interior of the equipment body, the sweeping assembly is movably connected to the interior of the supporting base, the angle adjusting assembly comprises a special-shaped frame, a non-sealed air bag, a hydraulic pump and an air pump, the air pump is fixedly connected to the exterior of the supporting base, and a connecting lantern ring is fixedly connected to the end of an air conveying pipe of the air pump. The circuit board cleaning device has the advantages that the cleaning area can be adjusted for targeted cleaning, the cleaning angle of the circuit board can be adjusted, and the circuit board can be flexibly fixed.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board cleaning equipment, in particular to a circuit board surface cleaning device for copper-plated circuit boards. Background Art

[0002] Copper plating on circuit boards involves applying a uniform layer of copper to the surface of a circuit board to achieve electrical connections between electronic components. The copper plating process involves multiple steps, including substrate preparation, application of conductive ink or sensitizer, electroplating the copper layer, and cleaning and corrosion protection. These steps ensure a good bond between the copper layer and the substrate, improving the conductivity and reliability of the circuit board. Cleaning the circuit board surface is an integral part of both its manufacturing and use. Regular cleaning is necessary, as dust, oil, and other impurities can affect the performance and lifespan of the circuit board.

[0003] Most existing circuit board surface cleaning devices use a fixed-size soft brush to clean the circuit board. During the cleaning process, it is easy to miss the cleaning of blind corners or edges, and the cleaning efficiency of some stubborn stains is low, which makes it difficult to meet existing needs. Therefore, the present application provides a circuit board surface cleaning device for copper-plated circuit boards. Utility Model Content

[0004] In order to solve the above technical problems, the utility model proposes a copper-plated circuit board surface cleaning device that can adjust the cleaning area for targeted cleaning, adjust the circuit board cleaning angle and flexibly fix the circuit board.

[0005] The technical solution of the present utility model is achieved as follows:

[0006] A device for cleaning the surface of a copper-plated circuit board includes a device main body and also includes:

[0007] A cleaning assembly is provided at the center of the top of the device body. The cleaning assembly includes a cleaning motor, a connecting base, an adjustment arm, and a cleaning disc. The cleaning motor has a harder texture at the center and a softer texture near the connecting base.

[0008] Angle adjustment component, the inside of the equipment body is fixedly connected to a support base, the cleaning component is movably connected to the inside of the support base, the angle adjustment component includes a special-shaped frame, a non-sealed airbag, a hydraulic pump and an air pump, the air pump is fixedly connected to the outside of the support base, the end of the air pump air pipe is fixedly connected to a connecting ring, there are two groups of hydraulic pumps and they are distributed symmetrically in a circular shape inside the equipment body.

[0009] Furthermore, an observation window is provided on the outside of the device body, a warehouse door is provided on the outside of the device body, and an exhaust groove is provided on a side of the device body away from the warehouse door.

[0010] Furthermore, the cleaning motor is fixedly connected to the top center position of the equipment body, the cleaning disc is fixedly connected to the end of the cleaning motor drive shaft, the connecting base is respectively fixedly connected to the cleaning disc and the end of the cleaning motor drive shaft, the two ends of the adjustment arm are respectively fixedly connected to the outside of the connecting base, and a cleaning soft brush is fixedly connected to the outside of the cleaning disc.

[0011] Furthermore, there are multiple groups of connection bases which are circumferentially distributed outside the cleaning disc and the cleaning motor drive shaft, and the cleaning soft brushes are radially diffused outside the cleaning disc, and the cleaning soft brushes are distributed step by step from the outside to the inside.

[0012] Furthermore, the outside of the special-shaped frame is fixedly connected to a telescopic sleeve, the outside of the telescopic sleeve is fixedly connected to a guide wheel, the non-sealed airbag is fixedly connected to the outside of the end of the telescopic sleeve away from the guide wheel, and the hydraulic pump is fixedly connected to the inside of the equipment body.

[0013] Furthermore, a central base is fixedly connected to the outside of the center position of the special-shaped frame, and an inflation channel is opened inside the special-shaped frame. The inflation channel connects the telescopic sleeve through the special-shaped frame and the telescopic sleeve. There are two groups of telescopic sleeves and they are symmetrically distributed outside the special-shaped frame. The guide wheel is movably connected to the connecting ring.

[0014] Furthermore, a hydraulic casing is fixedly connected to the outside of the hydraulic pump, and a connector is fixedly connected to the outside of one end of the hydraulic casing away from the hydraulic pump, and the connector is movably connected to the central base.

[0015] Furthermore, there are two groups of non-sealed airbags symmetrically distributed outside the telescopic sleeves, and some space is left between the telescopic sleeves to accommodate the circuit board. The maximum expansion range of the non-sealed airbags is not greater than the range of the free space.

[0016] The utility model has the following beneficial effects:

[0017] 1. By setting up the cleaning component, the device can adjust the cleaning area according to the actual situation of the circuit board when cleaning the circuit board, which facilitates the conversion of the cleaning mode and avoids time-consuming manual adjustment.

[0018] 2. By setting up the angle adjustment component, the device can adjust the height and angle of the circuit board during the cleaning and installation process, which is convenient for cleaning and disassembly of the circuit board, and flexibly fix the circuit board to prevent damage to the circuit board during fixation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall appearance of the utility model;

[0020] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0021] Figure 3 This utility model Figure 3 anatomy of the internal structure;

[0022] Figure 4 It is a partial structural diagram of the main body of the utility model device;

[0023] Figure 5 This is an exploded view of the overall structure of the angle adjustment component of the present invention;

[0024] Figure 6 It is a structural diagram of the cleaning component of the utility model.

[0025] Among them: 1. Equipment body; 101. Observation window; 102. Chamber door; 103. Exhaust slot; 104. Support base; 105. Air pump; 106. Connecting ring; 2. Cleaning assembly; 201. Cleaning motor; 202. Connecting base; 203. Adjusting arm; 204. Cleaning soft brush; 205. Cleaning disc; 3. Angle adjustment assembly; 301. Special-shaped frame; 302. Telescopic sleeve; 303. Guide wheel; 304. Non-sealed airbag; 305. Center base; 306. Hydraulic pump; 307. Hydraulic sleeve; 308. Connector; 309. Inflation channel. DETAILED DESCRIPTION

[0026] The following is a clear and complete description of the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] Example 1

[0028] See Figures 1 to 6 As shown, the copper-plated circuit board surface cleaning device provided by the present invention includes a device body 1 and also includes:

[0029] The cleaning assembly 2 is arranged at the top center of the device body 1. The cleaning assembly 2 includes a cleaning motor 201, a connecting base 202, an adjusting arm 203, and a cleaning disc 205. The center of the cleaning motor 201 has a harder texture, while the cleaning motor 201 near the connecting base 202 has a softer texture.

[0030] The angle adjusting assembly 3 is fixedly connected with a support base 104 inside the equipment body 1, the cleaning assembly 2 is movably connected inside the support base 104, the angle adjusting assembly 3 comprises a special-shaped frame 301, a non-sealed air bag 304, a hydraulic pump 306 and an air pump 105, the air pump 105 is fixedly connected outside the support base 104, a connecting sleeve ring 106 is fixedly connected at the air pump 105 gas conveying pipe end, and the hydraulic pump 306 is in two groups and is circumferentially and symmetrically distributed inside the equipment body 1.

[0031] Specifically, before using the device, the hydraulic pump 306 is opened to shrink the hydraulic sleeve pipe 307 to drive the angle adjusting assembly 3 to drop as a whole to reserve an operation space, the air pump 105 is opened to exhaust to make the non-sealed air bag 304 shrink as a whole to reserve an assembly space, the circuit board to be cleaned is arranged between the non-sealed air bags 304, in this process, the circuit board is ensured to be located at the center position of the non-sealed air bag 304, the cleaning disc 205 is convenient to clean the circuit board, then the door 102 is closed to close the equipment body 1 as a whole, and subsequent operation content can be observed in real time through the observation window 101.

[0032] Embodiment 2

[0033] Please see Figures 1 to 6 In the embodiment 1, the observation window 101 is arranged outside the equipment body 1, the door 102 is arranged outside the equipment body 1, the exhaust groove 103 is arranged on the side of the equipment body 1 away from the door 102, the cleaning motor 201 is fixedly connected at the top center position of the equipment body 1, the cleaning disc 205 is fixedly connected at the end of the transmission shaft of the cleaning motor 201, the connecting bases 202 are fixedly connected at the ends of the cleaning disc 205 and the transmission shaft of the cleaning motor 201 respectively, the adjusting support arms 203 are fixedly connected at the outside of the connecting bases 202 respectively, the cleaning soft brushes 204 are fixedly connected outside the cleaning disc 205, the connecting bases 202 are in multiple groups and are circumferentially distributed outside the cleaning disc 205 and the transmission shaft of the cleaning motor 201, the cleaning soft brushes 204 are radially diffused to the outside of the cleaning disc 205, the cleaning soft brushes 204 are distributed and increased step by step from outside to inside, the special-shaped frame 301 is fixedly connected with the telescopic sleeve pipe 302 outside, the telescopic sleeve pipe 302 is fixedly connected with the guide wheels 303 outside, the non-sealed air bags 304 are fixedly connected outside the ends of the telescopic sleeve pipe 302 away from the guide wheels 303, and the hydraulic pump 306 is fixedly connected inside the equipment body 1.

[0034] Through the above arrangement, after the circuit board is installed, the hydraulic sleeve pipe 307 is stretched by opening the two hydraulic pumps 306, in this process, the center base 305 connected with the connecting head 308 drives the special-shaped frame 301 to lift as a whole and make the circuit board contact with the cleaning soft brushes 204, then the cleaning motor 201 is opened to drive the cleaning disc 205 to rotate to clean the circuit board as a whole, and the dust is discharged through the exhaust groove 103.

[0035] Example 3

[0036] See Figures 1 to 6 As shown in Example 2, the center of the special-shaped frame 301 is fixedly connected to the center base 305, and the interior of the special-shaped frame 301 is provided with an inflation channel 309. The inflation channel 309 connects the telescopic sleeve 302 with the telescopic sleeve 302 through the special-shaped frame 301. There are two groups of telescopic sleeves 302, which are symmetrically distributed on the outside of the special-shaped frame 301. The guide wheel 303 is movably connected to the connecting collar 106. The hydraulic pump 306 is fixedly connected to the outside of the hydraulic sleeve 307. The end of the hydraulic sleeve 307 away from the hydraulic pump 306 is fixedly connected to the outside of the hydraulic sleeve 307. The connector 308 is movably connected to the center base 305. There are two groups of non-sealed airbags 304, which are symmetrically distributed on the outside of the telescopic sleeve 302. There is some space between the telescopic sleeves 302 to accommodate the circuit board. The maximum expansion range of the non-sealed airbags 304 is no greater than the range of the free space.

[0037] By making the above settings, during the cleaning process, according to the actual cleaning conditions, the telescopic state of the hydraulic sleeves 307 on both sides is adjusted, and the contact angle between the circuit board and the cleaning soft brush 204 is adjusted to facilitate cleaning of the corners of the circuit board. The adjustment arm 203 is opened to adjust the degree of telescopic extension, which drives the softer part of the cleaning disc 205 to deform, thereby converting the "concave inside and convex outside" or "convex inside and concave outside" state of the cleaning disc 205, which facilitates centralized cleaning of various parts of the circuit board and ensures the cleaning efficiency of the device. At the same time, the expansion range of the non-sealed airbag 304 is limited to prevent the non-sealed airbag 304 from excessively fixing the circuit board and causing damage.

[0038] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A device for cleaning the surface of a copper-plated circuit board, comprising a device body (1), characterized in that: Also includes: A cleaning component (2), the cleaning component (2) being arranged at the center of the top of the device body (1), the cleaning component (2) comprising a cleaning motor (201), a connecting base (202), an adjusting arm (203) and a cleaning disc (205), wherein the center of the cleaning motor (201) is relatively hard, and the position of the cleaning motor (201) close to the connecting base (202) is relatively soft; An angle adjustment component (3), wherein the interior of the equipment body (1) is fixedly connected to a support base (104), the cleaning component (2) is movably connected to the interior of the support base (104), the angle adjustment component (3) comprises a special-shaped frame (301), a non-sealed airbag (304), a hydraulic pump (306) and an air pump (105), the air pump (105) is fixedly connected to the exterior of the support base (104), the end of the air delivery pipe of the air pump (105) is fixedly connected to a connecting collar (106), and the hydraulic pumps (306) are provided in two groups and are symmetrically distributed in a circular pattern inside the equipment body (1).

2. The copper-plated circuit board surface cleaning device according to claim 1, characterized in that: An observation window (101) is provided on the outside of the device body (1), a door (102) is provided on the outside of the device body (1), and an exhaust slot (103) is provided on a side of the device body (1) away from the door (102).

3. The copper-plated circuit board surface cleaning device according to claim 1, characterized in that: The cleaning motor (201) is fixedly connected to the center position of the top of the device body (1); the cleaning disc (205) is fixedly connected to the end of the transmission shaft of the cleaning motor (201); the connecting base (202) is fixedly connected to the cleaning disc (205) and the end of the transmission shaft of the cleaning motor (201); the two ends of the adjusting arm (203) are fixedly connected to the outside of the connecting base (202); and the outside of the cleaning disc (205) is fixedly connected with a cleaning soft brush (204).

4. The copper-plated circuit board surface cleaning device according to claim 3, characterized in that: The connection bases (202) are provided in multiple groups and are circumferentially distributed outside the cleaning disc (205) and the transmission shaft of the cleaning motor (201). The cleaning soft brushes (204) are radially spread outward from the cleaning disc (205), and the cleaning soft brushes (204) are distributed and increased step by step from the outside to the inside.

5. The copper-plated circuit board surface cleaning device according to claim 1, characterized in that: The outside of the special-shaped frame (301) is fixedly connected to a telescopic sleeve (302), the outside of the telescopic sleeve (302) is fixedly connected to a guide wheel (303), the non-sealed airbag (304) is fixedly connected to the outside of one end of the telescopic sleeve (302) away from the guide wheel (303), and the hydraulic pump (306) is fixedly connected to the inside of the equipment body (1).

6. The copper-plated circuit board surface cleaning device according to claim 5, characterized in that: The center position of the special-shaped frame (301) is fixedly connected to a central base (305) on the outside. An inflation channel (309) is provided inside the special-shaped frame (301). The inflation channel (309) connects the telescopic sleeve (302) with the telescopic sleeve (302) through the special-shaped frame (301). There are two groups of telescopic sleeves (302) symmetrically distributed on the outside of the special-shaped frame (301). The guide wheel (303) is movably connected to the connecting ring (106).

7. The copper-plated circuit board surface cleaning device according to claim 6, characterized in that: The hydraulic pump (306) is externally fixedly connected to a hydraulic sleeve (307), and one end of the hydraulic sleeve (307) away from the hydraulic pump (306) is externally fixedly connected to a connector (308), and the connector (308) is movably connected to the central base (305).

8. The copper-plated circuit board surface cleaning device according to claim 1, characterized in that: There are two groups of non-sealed airbags (304) symmetrically distributed outside the telescopic sleeves (302), and there is a portion of space between the telescopic sleeves (302) to accommodate a circuit board. The maximum expansion range of the non-sealed airbags (304) is not greater than the range of the free space.

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