Board surface cleaning device for circuit board lamination

Abstract

The utility model relates to the technical field of circuit board lamination, and discloses a board surface cleaning device for circuit board lamination, which comprises a reciprocating device and a metal frame, the upper end of the metal frame is provided with a cleaning device, and the reciprocating device is arranged in the middle of the metal frame. The reciprocating device comprises a conveying device, a threaded adjusting sleeve and a limiting assembly, the threaded adjusting sleeve is in threaded connection with the middle position of the conveying device, and the threaded adjusting sleeve is in threaded connection with the outward end of the limiting assembly. According to the board surface cleaning device for circuit board pressing, the limiting threaded rod, the threaded adjusting sleeve and the clamping frame are arranged, and the limiting threaded rod is inserted into the joint of the adjusting threaded sleeve and the clamping frame, so that the clamping frame is conveniently separated from the adjusting threaded sleeve, the adjusting threaded sleeve can be detached and replaced, damage between the adjusting threaded sleeve and the clamping frame can be avoided, and the working efficiency is improved. And meanwhile, a lot of time is not needed for positioning, so that the working time and workload of workers can be shortened.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board pressing, in particular to a cleaning device for the surface of a circuit board used for pressing. Background Technique

[0002] Circuit board pressing is an important link in the circuit board manufacturing process. It involves tightly bonding multi-layer or double-sided circuit board materials together through hot pressing or cold pressing. The main purpose of circuit board pressing is to ensure reliable and stable electrical connections between layers, and at the same time increase the overall stiffness and mechanical strength of the PCB.

[0003] The prior art discloses a cleaning device for the surface of a rigid-flexible circuit board used for pressing, with the application number: CN202111011731.2, including a workbench, a fixing frame is fixedly installed on the workbench, a first fixing plate is fixedly installed at the lower end of the fixing frame through a connecting column, two groups of cleaning brushes are rotatably arranged at the lower end of the first fixing plate, an electric push rod is fixedly installed on the workbench, a second fixing plate is fixedly installed at one end of the piston rod of the electric push rod, a groove is opened on the second fixing plate, a cleaning roller is rotatably arranged inside the groove, an electric sliding table is fixedly installed on the inner wall of the fixing frame, and a supporting plate is fixedly installed on the sliding seat of the electric sliding table. This case can timely clean the dust and impurities attached to the surfaces of the flexible circuit board and the rigid circuit board, making the surface of the circuit board smoother. During the pressing process, it can reduce the damage to the surface of the circuit board and improve the product quality to a certain extent.

[0004] The supporting plate is fixedly installed on the sliding seat of the above-mentioned electric sliding table. When replacing the supporting plate, cutting operations are required. At the same time, during cutting, the cutting blade is likely to damage the supporting plate and the electric sliding table, and a lot of time is required to repair the supporting plate and the electric sliding table, which will increase the working time and workload of the staff. Content of the Utility Model

[0005] The purpose of the utility model is to provide a cleaning device for the surface of a circuit board used for pressing, so as to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A cleaning device for the surface of a circuit board used for pressing, including a reciprocating device and a metal frame, a cleaning device is installed at the upper end of the metal frame, and the reciprocating device is installed at the middle position of the metal frame.

[0007] The reciprocating device includes a transmission device, a threaded adjustment sleeve and a limiting component. The threaded adjustment sleeve is threadedly connected to the middle position of the transmission device, and the threaded adjustment sleeve is threadedly connected to the outward end of the limiting component.

[0008] Preferably, the limiting component includes a metal baffle, a clamping frame, a moving roller, a first locking bolt, a sliding frame, a second locking bolt, and a limiting threaded rod. The sliding frame is fixedly connected to the outer surface of the clamping frame. The first locking bolt is installed at the middle position of the sliding frame. The moving roller is installed at the lower end of the clamping frame. The metal baffle is movably connected to the front of the clamping frame. The limiting threaded rod is inserted into the outer end of the clamping frame. The second locking bolt is threadedly connected to the upper end of the clamping frame.

[0009] Preferably, the limiting threaded rod is inserted into the inner end of the threaded adjusting sleeve, and the threaded adjusting sleeve is inserted into the outer end of the clamping frame. The limiting threaded rod can threadedly fix the threaded adjusting sleeve and the clamping frame, which is convenient for disassembling and replacing the clamping frame.

[0010] Preferably, the first locking bolt is threadedly connected to the lower end of the metal baffle, and the metal baffle is slidably connected to the inner end of the sliding frame. The first locking bolt can threadedly fix the metal baffle and the clamping frame, and can block the circuit board inside the clamping frame to prevent the circuit board from detaching from the clamping frame.

[0011] Preferably, the transmission device is installed at the middle position of the metal frame, and the threaded adjusting sleeve is slidably connected to the middle position of the metal frame. The transmission device and the metal frame are connected, which can determine the position of the threaded adjusting sleeve and is convenient for disassembling and replacing the clamping frame.

[0012] Preferably, the clamping frame is slidably connected to the middle position of the metal frame, and the number of the clamping frames is two. The two clamping frames are distributed left and right. The clamping frame can clamp and fix the circuit board, and can clamp circuit boards of different specifications, so as to be able to clean the circuit board.

[0013] Preferably, the number of the cleaning devices is two. The two cleaning devices are distributed up and down. The two cleaning devices can clean the top surface and the bottom surface of the circuit board, so as to be able to increase the service life of the device.

[0014] Compared with the prior art, the beneficial effects of the present utility model are:

[0015] 1. For this circuit board pressing and using surface cleaning device, by setting the limiting threaded rod, the threaded adjusting sleeve and the clamping frame, the limiting threaded rod is inserted into the connection between the adjusting threaded sleeve and the clamping frame, which is convenient for the clamping frame to be separated from the adjusting threaded sleeve, and the adjusting threaded sleeve can be disassembled and replaced. It can avoid damage between the adjusting threaded sleeve and the clamping frame, and at the same time, it does not require a lot of time to adjust the position, which can shorten the working time and workload of the staff.

[0016] 2. The circuit board surface cleaning device for pressing is provided with a locking bolt 1, a metal blocking plate and a clamping frame. The metal blocking plate is inserted into the front and rear ends of the clamping frame. At the same time, the locking bolt 1 can limit the position of the metal blocking plate, thereby blocking the circuit board and preventing the circuit board from detaching from the clamping frame, thereby increasing the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is an overall three-dimensional schematic diagram of the utility model;

[0018] Figure 2 It is a three-dimensional schematic diagram of the reciprocating device of the utility model;

[0019] Figure 3 For this utility model Figure 2 A local enlarged schematic diagram of the structure at A in FIG.

[0020] Figure 4 It is a schematic diagram of the top surface of the utility model;

[0021] Figure 5 For this utility model Figure 4 Schematic diagram of the cross section at AA;

[0022] Figure 6 For this utility model Figure 5 A schematic diagram of a partial enlargement of the structure at point B in FIG.

[0023] In the figure: 1. reciprocating device; 11. transmission device; 12. threaded adjustment sleeve; 13. limit assembly; 131. metal blocking plate; 132. clamping frame; 133. moving roller; 134. locking bolt 1; 135. sliding frame; 136. locking bolt 2; 137. limit threaded rod; 2. metal frame; 3. cleaning device. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figures 1-6 , the utility model provides the following technical solutions:

[0026] A cleaning device for the surface of a circuit board used for pressing, comprising a reciprocating device 1 and a metal frame 2. A cleaning device 3 is installed at the upper end of the metal frame 2. The number of cleaning devices 3 is two, and the two cleaning devices 3 are distributed vertically. The two cleaning devices 3 can clean the top surface and the bottom surface of the circuit board, thereby increasing the service life of the device. The reciprocating device 1 is installed at the middle position of the metal frame 2.

[0027] The reciprocating device 1 includes a transmission device 11, a threaded adjustment sleeve 12, and a limiting component 13. The threaded adjustment sleeve 12 is threadedly connected to the middle position of the transmission device 11. The transmission device 11 is installed at the middle position of the metal frame 2. The threaded adjustment sleeve 12 is slidably connected to the middle position of the metal frame 2. There is a connection between the transmission device 11 and the metal frame 2, which can determine the position of the threaded adjustment sleeve 12, facilitating the disassembly and replacement of the clamping frame 132. The threaded adjustment sleeve 12 is threadedly connected to the outer end of the limiting component 13.

[0028] The limiting component 13 includes a metal blocking plate 131, a clamping frame 132, a moving roller 133, a locking bolt 134, a sliding frame 135, a locking bolt 136, and a limiting threaded rod 137. The sliding frame 135 is fixedly connected to the outer surface of the clamping frame 132. The locking bolt 134 is installed at the middle position of the sliding frame 135. The locking bolt 134 is threadedly connected to the lower end of the metal blocking plate 131. The metal blocking plate 131 is slidably connected to the inner end of the sliding frame 135. The locking bolt 134 can threadedly fix the metal blocking plate 131 and the clamping frame 132, blocking the circuit board inside the clamping frame 132 to prevent the circuit board from detaching from the clamping frame 132. The moving roller 133 is installed at the lower end of the clamping frame 132. The clamping frame 132 is slidably connected to the middle position of the metal frame 2. The number of clamping frames 132 is two, and the two clamping frames 132 are distributed left and right. The clamping frame 132 can clamp and fix the circuit board, clamping circuit boards of different specifications, thereby enabling the cleaning operation of the circuit board. The metal blocking plate 131 is movably connected to the front of the clamping frame 132. The limiting threaded rod 137 is inserted into the outer end of the clamping frame 132. The limiting threaded rod 137 is inserted into the inner end of the threaded adjustment sleeve 12. The threaded adjustment sleeve 12 is inserted into the outer end of the clamping frame 132. The limiting threaded rod 137 can threadedly fix the threaded adjustment sleeve 12 and the clamping frame 132, facilitating the disassembly and replacement of the clamping frame 132. The locking bolt 136 is threadedly connected to the upper end of the clamping frame 132.

[0029] During use, push the clamping frame 132 into the inner end of the threaded adjustment sleeve 12 to initially connect the clamping frame 132 and the threaded adjustment sleeve 12.

[0030] Push the limit screw rod 137 so that the limit screw rod 137 penetrates through the threaded adjustment sleeve 12 and the clamping frame 132, and then rotate the nut. The nut rotates on the threaded end surface of the limit screw rod 137, and the threaded adjustment sleeve 12 and the limit screw rod 137 can be threadedly connected.

[0031] Push the circuit board into the inside of the clamping frame 132 so that the circuit board moves on the surface of the moving roller 133, and then rotate the second locking bolt 136. The second locking bolt 136 can threadedly fix the circuit board and the clamping frame 132, and the position of the circuit board can be determined.

[0032] Push the metal baffle 131 upward. The metal baffle 131 slides on the surface of the sliding frame 135, and then push the metal baffle 131 inward so that the metal baffle 131 is inserted into the outer end of the clamping frame 132.

[0033] Rotate the first locking bolt 134. The first locking bolt 134 rotates at the outer end of the sliding frame 135, so that the metal baffle 131 and the clamping frame 132 can be locked and fixed, effectively blocking the circuit board.

[0034] Start the cleaning device 3. The inner end surface of the cleaning device 3 can be connected to the surface of the circuit board. Then start the transmission device 11. The transmission device 11 can drive the threaded adjustment sleeve 12 to move back and forth in the middle of the metal frame 2, so that the cleaning device 3 can clean the surface of the circuit board.

[0035] Start the transmission device 11. The transmission device 11 can drive the threaded adjustment sleeve 12 to move back and forth. The threaded adjustment sleeve 12 can drive the clamping frame 132 to move back and forth, so that the clamping frame 132 can drive the circuit board to move back and forth, thereby cleaning the surface of the circuit board.

[0036] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cleaning device for the surface of a circuit board for pressing, comprising a reciprocating device (1) and a metal frame (2), characterized in that: A cleaning device (3) is installed at the upper end of the metal frame (2), and the reciprocating device (1) is installed at the middle position of the metal frame (2); The reciprocating device (1) includes a transmission device (11), a threaded adjusting sleeve (12), and a limiting component (13). The threaded adjusting sleeve (12) is threadedly connected to the middle position of the transmission device (11), and the threaded adjusting sleeve (12) is threadedly connected to the outer end of the limiting component (13).

2. The surface cleaning device for circuit board pressing according to claim 1, wherein: The limiting component (13) includes a metal blocking plate (131), a clamping frame (132), a moving roller body (133), a locking bolt one (134), a sliding frame (135), a locking bolt two (136), and a limiting threaded rod (137). The sliding frame (135) is fixedly connected to the outer surface of the clamping frame (132). The locking bolt one (134) is installed at the middle position of the sliding frame (135). The moving roller body (133) is installed at the lower end of the clamping frame (132). The metal blocking plate (131) is movably connected to the front of the clamping frame (132). The limiting threaded rod (137) is inserted into the outer end of the clamping frame (132). The locking bolt two (136) is threadedly connected to the upper end of the clamping frame (132).

3. The surface cleaning device for a circuit board pressing use according to claim 2, characterized in that: The limiting threaded rod (137) is inserted into the inner end of the threaded adjusting sleeve (12), and the threaded adjusting sleeve (12) is inserted into the outer end of the clamping frame (132).

4. The surface cleaning device for circuit board pressing according to claim 3, wherein: The locking bolt one (134) is threadedly connected to the lower end of the metal blocking plate (131), and the metal blocking plate (131) is slidably connected to the inner end of the sliding frame (135).

5. The surface cleaning device for circuit board pressing according to claim 4, characterized in that: The transmission device (11) is installed at the middle position of the metal frame (2), and the threaded adjusting sleeve (12) is slidably connected to the middle position of the metal frame (2).

6. The cleaning device for the surface of a circuit board used for pressing according to claim 5, wherein: The clamping frame (132) is slidably connected to the middle position of the metal frame (2). The number of the clamping frames (132) is two, and the two clamping frames (132) are distributed left and right.

7. The surface cleaning device for circuit board pressing according to claim 6, wherein: The number of the cleaning devices (3) is two, and the two cleaning devices (3) are distributed up and down.

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