FPC circuit board cleaning device

Abstract

The utility model relates to the technical field of FPC circuit board processing, in particular to an FPC circuit board cleaning device which comprises a barrel body containing cleaning liquid, a positioning column and an air cylinder are fixedly installed in the barrel body, a rotating disc is installed at the output end of the air cylinder through a bearing, a rotating shaft is fixedly installed on the rotating disc, and a sleeve extending to the positioning column is fixedly installed on the rotating shaft. A rotating assembly used for rotating the rotating disc is installed on the barrel body, and supporting rods distributed in the circumferential direction are integrally connected to the sleeve. The bottom of the circuit board is supported through the supporting seat, so that the circuit board sinks into the cleaning liquid without being manually supported by an operator, and the stability of the circuit board in the barrel body is further ensured; according to the circuit board cleaning device, the multiple supports are arranged on the sleeve, the multiple supports can clamp the circuit board at the same time, the sleeve drives the circuit board to rotate, then the contact between the circuit board and cleaning liquid is increased, and the efficiency of cleaning the circuit board is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to FPC circuit board processing technical field especially relates to a FPC circuit board cleaning device. BACKGROUND

[0002] Circuit board is indispensable basic component in electronic equipment, it provides the carrier of electrical connection between components, and application field is very extensive.

[0003] After the circuit board is punched or cut, a large amount of dust is left on the circuit board, which will immerse the circuit board in cleaning liquid, and the dust on the circuit board can be adsorbed by the cleaning liquid, but in the cleaning operation of the circuit board, the operator manually supports the upper end of the circuit board and manually places the circuit board in the cleaning liquid, if the contact degree of the circuit board and the cleaning liquid needs to be increased, the operator manually shakes the circuit board, and the cleaning method needs to manually support the circuit board, and the circuit board may fall off when shaking, so that the stability of the circuit board cannot be guaranteed, and the operator can only clean a single circuit board each time, so that the cleaning efficiency of the circuit board cannot be improved. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the inconvenient cleaning of circuit board in the prior art, and provides a FPC circuit board cleaning device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A kind of FPC circuit board cleaning device, including the bucket body of being equipped with cleaning liquid, positioning column and air cylinder are respectively fixedly installed in the bucket body, and air cylinder output end is equipped with rotating disc by bearing, rotating disc is fixedly installed with shaft, and shaft is fixedly installed with sleeve extending to positioning column, rotating assembly for rotating rotating disc is installed on the bucket body, sleeve is integrally connected with circumferentially distributed support rod, and clamping assembly for clamping circuit board is installed on support rod.

[0007] Preferably, the bucket body is annular structure with open top, the rotating disc, the sleeve and the positioning column are vertically arranged from top to bottom, and the sleeve is annular structure with open bottom.

[0008] Preferably, the rotating assembly includes an annular rack fixedly installed on the rotating disc, a motor is fixedly installed on the bucket body, and the motor output end is fixedly connected with a rotating rod in transmission connection with the annular rack, the rotating rod is vertically arranged, and a gear in meshing connection with the annular rack is fixedly installed on the rotating rod.

[0009] Preferably, the clamping assembly comprises a support fixedly installed on the supporting rod, a moving rod is sleeved on the support to slide, a support seat for supporting the bottom of the circuit board is fixedly installed on the moving rod, a guide rod is fixedly installed in the support, symmetrically arranged sliding blocks are sleeved on the guide rod to slide, springs matched with the guide rod are welded between the sliding blocks and the support, and clamping plates for clamping the upper end of the circuit board are fixedly installed on the sliding blocks.

[0010] Preferably, the moving rod is vertically arranged at one side of the sleeve, the support seat and the lower end of the moving rod extending out of the supporting rod, and the nut corresponding to the supporting rod is threadedly connected on the moving rod.

[0011] Preferably, the guide rod is horizontally arranged above the circuit board, the spring is sleeved on the guide rod, the soft pads movably abutting against the circuit board are arranged on the clamping plates, and the two clamping plates are vertically arranged at both sides of the circuit board.

[0012] Compared with the prior art, the utility model has the following advantages:

[0013] 1. The utility model discloses a support seat for supporting the bottom of the circuit board, and a clamping plate for clamping the upper end of the circuit board from both sides, so that the circuit board is immersed in the cleaning liquid without manual holding by the operator, thereby ensuring the stability of the barrel of the circuit board.

[0014] 2. The utility model discloses a plurality of supports arranged on the sleeve, which can simultaneously clamp the circuit board, and the sleeve drives the circuit board to rotate, thereby increasing the contact between the circuit board and the cleaning liquid, and effectively improving the cleaning efficiency of the circuit board. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A structure diagram of the FPC circuit board cleaning device is provided.

[0016] Figure 2 A rear view of the FPC circuit board cleaning device is provided.

[0017] Figure 3 A barrel cross-sectional view of the FPC circuit board cleaning device is provided.

[0018] Figure 4 A cross-sectional view of the FPC circuit board cleaning device is provided.

[0019] Figure 5 A support diagram of the FPC circuit board cleaning device is provided.

[0020] In the figure: 1, barrel body; 2, positioning column; 3, air cylinder; 4, rotating disc; 5, annular rack; 6, rotating shaft; 7, sleeve; 8, motor; 9, rotating rod; 10, gear; 11, support rod; 12, support; 13, support seat; 14, moving rod; 15, guide rod; 16, sliding block; 17, spring; 18, clamping plate. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0022] Referring to Figures 1-5 A FPC circuit board cleaning device, comprising a barrel body 1 containing cleaning liquid.

[0023] Positioning column 2 and air cylinder 3 are fixedly installed in barrel body 1 respectively, and the output end of air cylinder 3 is installed with rotating disc 4 through bearing, rotating disc 4 is fixedly installed with rotating shaft 6, and rotating shaft 6 is fixedly installed with sleeve 7 extending to positioning column 2, barrel body 1 is annular structure with top opening, rotating disc 4, sleeve 7 and positioning column 2 are vertically arranged from top to bottom, and sleeve 7 is annular structure with bottom opening, sleeve 7 is driven to move down to positioning column 2 through the extension of the output end of air cylinder 3, which can immerse the circuit board in the cleaning liquid, and positioning column 2 can correspond to the bottom opening of sleeve 7.

[0024] Rotating assembly is installed on barrel body 1 to rotate rotating disc 4.

[0025] Rotating assembly comprises annular rack 5 fixedly installed on rotating disc 4, motor 8 is fixedly installed on barrel body 1, and the output end of motor 8 is fixedly connected with rotating rod 9 in transmission connection with annular rack 5, rotating rod 9 is vertically arranged, and gear 10 in meshing connection with annular rack 5 is fixedly installed on rotating rod 9, motor 8 drives rotating rod 9 to rotate after being electrified, which drives the circuit board to rotate when annular rack 5 and rotating disc 4 rotate, thereby increasing the contact area of the circuit board and the cleaning liquid, so that the cleaning liquid can adsorb the dust on the circuit board.

[0026] It is to be noted that, according to the drawings in the specification Figure 5 According to the specification, the number of support rods 11 is adjusted according to the specifications of sleeve 7, so that support rods 11 on sleeve 7 can simultaneously limit multiple circuit boards, and barrel body 1 can simultaneously clean multiple circuit boards, sleeve 7 is integrally connected with circumferentially distributed support rods 11, and clamping assembly is installed on support rods 11 to clamp the circuit board.

[0027] The clamping assembly comprises a support 12 fixedly installed on the supporting rod 11, a moving rod 14 slidably sleeved on the support 12, and a support seat 13 fixedly installed on the moving rod 14 and used for supporting the bottom of the circuit board, the moving rod 14 is vertically arranged at one side of the sleeve 7, the support seat 13 and the moving rod 14 extend to the lower end position outside the supporting rod 11, and the moving rod 14 is threadedly connected with a nut corresponding to the supporting rod 11, the moving rod 14 is extracted, and the nut is installed on the moving rod 14, so that the moving rod 14 drives the support seat 13 to support the bottom of the circuit board from the bottom position.

[0028] The support 12 is fixedly installed with a guide rod 15, and the guide rod 15 is slidably sleeved with symmetrically arranged sliding blocks 16, the sliding blocks 16 and the support 12 are welded with springs 17 matched with the guide rod 15, the sliding blocks 16 are fixedly installed with clamping plates 18 used for clamping the upper end of the circuit board, the guide rod 15 guides the sliding blocks 16, so that the sliding blocks 16 can smoothly pull the clamping plates 18 when moving, and the springs 17 reset the sliding blocks 16, so that the sliding blocks 16 can be driven by the springs 17 to return to the initial position when the clamping plates 18 are in the idle state, and the two clamping plates 18 can clamp the upper end of the circuit board from the two side positions through opposite movement.

[0029] The guide rod 15 is horizontally arranged above the circuit board, the spring 17 is sleeved on the guide rod 15, the clamping plate 18 is provided with a soft pad movably abutting against the circuit board, and the two clamping plates 18 are vertically arranged at the two side positions of the circuit board, so that the soft pad is arranged on the clamping plate 18, and the upper end of the circuit board is not excessively pressed when clamped.

[0030] It should be noted that the specific type and size of the air cylinder 3 and the motor 8 need to be determined according to the actual size of the device, and the specific selection calculation method adopts the existing technology in the art, so it is not described here.

[0031] The utility model can be described by the following operation mode to explain its function principle:

[0032] Pour the cleaning liquid into the barrel 1;

[0033] Press the circuit board, so that the upper end of the circuit board extends into the two clamping plates 18, the circuit board abuts against the clamping plate 18, the clamping plate 18 drives the sliding block 16 to slide on the guide rod 15, the spring 17 is stressed, and the clamping plate 18 presses the circuit board from the two side positions;

[0034] Lift the moving rod 14, so that the moving rod 14 drives the support seat 13 to lift the circuit board from the bottom position, and install the nut to fix the moving rod 14 on the supporting rod 11;

[0035] Repeat the above steps to install multiple circuit boards in the multiple supports 12.

[0036] The output end of the air cylinder 3 drives the rotating disc 4, the rotating shaft 6, the sleeve 7 and the circuit board to move downwards, the sleeve 7 can extend to the positioning column 2 and sink the circuit board into the cleaning liquid;

[0037] The output end of the motor 8 drives the rotating rod 9 to rotate, the rotating rod 9 drives the rotating disc 4 to rotate through the meshing connection of the gear 10 and the annular rack 5, the rotating disc 4 drives the rotating shaft 6 and the circuit board to rotate, the circuit board is stirred in the cleaning liquid, and the impurities on the circuit board can be adsorbed;

[0038] When the cleaning of the circuit board is completed, the output end of the air cylinder 3 drives the circuit board to move away from the cleaning liquid and take down the circuit board.

[0039] The above is only the preferred specific implementation mode of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An FPC wiring board cleaning device comprising a tank (1) filled with a cleaning liquid, characterized by, The barrel (1) is fixedly installed with a positioning column (2) and a cylinder (3) respectively, the output end of the cylinder (3) is installed with a rotating disc (4) through a bearing, the rotating disc (4) is fixedly installed with a rotating shaft (6), and the rotating shaft (6) is fixedly installed with a sleeve (7) extending to the positioning column (2), a rotating assembly for rotating the rotating disc (4) is installed on the barrel (1), the sleeve (7) is integrally connected with circumferentially distributed supporting rods (11), and a clamping assembly for clamping the circuit board is installed on the supporting rods (11).

2. The FPC wiring board cleaning device according to claim 1, wherein The barrel (1) is an annular structure with an open top, the rotating disc (4), the sleeve (7) and the positioning column (2) are vertically arranged from top to bottom, and the sleeve (7) is an annular structure with an open bottom.

3. The FPC wiring board cleaning device according to claim 1, wherein The rotating assembly comprises an annular rack (5) fixedly installed on the rotating disc (4), a motor (8) is fixedly installed on the barrel (1), the output end of the motor (8) is fixedly connected with a rotating rod (9) in transmission connection with the annular rack (5), the rotating rod (9) is vertically arranged, and a gear (10) in meshing connection with the annular rack (5) is fixedly installed on the rotating rod (9).

4. The FPC wiring board cleaning device according to claim 1, wherein The clamping assembly comprises a support (12) fixedly installed on the supporting rod (11), a moving rod (14) is slidably sleeved on the support (12), a support seat (13) for supporting the bottom of the circuit board is fixedly installed on the moving rod (14), a guide rod (15) is fixedly installed in the support (12), and symmetrically arranged sliding blocks (16) are slidably sleeved on the guide rod (15), springs (17) matched with the guide rod (15) are welded between the sliding blocks (16) and the support (12), and clamping plates (18) for clamping the upper end of the circuit board are fixedly installed on the sliding blocks (16).

5. The FPC wiring board cleaning device according to claim 4, wherein The moving rod (14) is vertically arranged at one side of the sleeve (7), the support seat (13) and the lower end of the moving rod (14) extending out of the supporting rod (11), and a nut corresponding to the supporting rod (11) is threadedly connected on the moving rod (14).

6. The FPC wiring board cleaning device according to claim 4, wherein The guide rod (15) is horizontally arranged above the circuit board, the spring (17) is sleeved on the guide rod (15), the clamping plate (18) is provided with a soft pad movably abutting against the circuit board, and the two clamping plates (18) are vertically arranged at both sides of the circuit board.

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