High-quality circuit board OSP processing device

Abstract

The utility model relates to the technical field of circuit boards, in particular to a high-quality circuit board OSP processing device which comprises a base, the top of the base is fixedly connected with a fixing frame, the rear side of the fixing frame is fixedly connected with a sliding rail, the lower portion of the sliding rail is fixedly connected with a liquid spraying device, and the upper portion of the interior of the base is fixedly connected with a placing table. And a fixing device is movably connected to the interior of the placing table. Through the arrangement of the placing table and the fixing device, the position of the circuit board can be quickly adjusted, the movable blocks and the pressing blocks can push the circuit board and press the edge of the circuit board through forward rotation and reverse rotation of the screw rod, and scales corresponding to the movable blocks on the front side and the rear side are the same by observing the scales. And the scales corresponding to the moving blocks on the left side and the right side are the same, and then the scales corresponding to the moving blocks are recorded, so that the circuit board can be conveniently adjusted according to the recorded positions of the moving blocks when the circuit board is processed next time.

Description

TECHNICAL FIELD

[0001] The utility model relates to circuit board technical field especially relates to high quality circuit board OSP processing device. BACKGROUND

[0002] OSP is the process that the copper foil surface treatment of printed circuit board meets the requirement of RoHS instruction, is translated into organic solderability preservative film, also called copper protective agent, simply speaking, OSP is to grow an organic film on the clean bare copper surface by chemical method. The film has the functions of anti-oxidation, heat shock resistance and moisture resistance, and is used to protect the copper surface from rusting in normal environment; but in the subsequent high temperature welding, the protective film must be easily removed by the flux, so that the clean copper surface exposed can be combined with the molten solder to form a firm solder joint in a very short time.

[0003] The existing OSP processing device needs to adjust and fix the position of the circuit board before processing, and then can spray OSP reagent, so as to prevent the position deviation of the circuit board during spraying. However, there is no preset point for the adjustment of different circuit boards, which causes the staff to be unable to quickly adjust the position of the circuit board, and increases the labor. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model provides high quality circuit board OSP processing device, and mainly solves the technical problem that different circuit boards cannot be quickly adjusted in position due to the lack of a preset point.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: high quality circuit board OSP processing device, including the base, the top of the base is fixedly connected with the fixed frame, the rear side of the fixed frame is fixedly connected with the sliding rail, the lower part of the sliding rail is fixedly connected with the liquid spraying device, the upper part in the base is fixedly connected with the placing table, the inside of the placing table is movably connected with the fixing device, the fixing device includes the screw rod movably connected in the placing table, the outer side of the screw rod is screw connected with the moving block, the moving block is movably connected with the placing table, the inner side of the moving block is fixedly connected with the pressing block.

[0006] Through the above technical scheme, the moving block can move back and forth through the forward rotation and reverse rotation of the screw rod, and the circuit board can be pushed through the movement of the moving block, so that the position of the circuit board can be adjusted.

[0007] As a further description of the above technical solution: the base comprises a seat body, the rear side of the seat body is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a first stud, the outer side of the first stud is threadedly connected with a sliding seat, the inside of the sliding seat is provided with a fixed groove, and the sliding seat is movably connected with the seat body.

[0008] By adopting the above technical solution, the first stud is rotated by starting the first motor, and the sliding seat can move back and forth by forward rotation and reverse rotation, and the placement table can be driven to move by the movement of the sliding seat. When the circuit board needs to be placed, it can be controlled to move in advance, so that the working staff has a larger space to place the circuit board, and the circuit board is convenient to place.

[0009] As a further description of the above technical solution: the placement table comprises a hydraulic telescopic rod fixedly connected to the inside of the sliding seat, a table body fixedly connected to the top of the hydraulic telescopic rod, a scale provided on the top of the table body, a placement plate placed in the middle of the top of the scale, a filter plate fixedly connected to the inside of the table body, an air extractor fixedly connected to the lower part of the table body, an air inlet pipe fixedly connected to the top of the air extractor, and an air outlet pipe fixedly connected to the lower part of the air extractor.

[0010] By adopting the above technical solution, the position of the moving block can be known by observing the scale, and the position of the moving block can be recorded according to different circuit boards, so that the position of the moving block can be adjusted according to the recorded position when the same circuit board is processed next time. The placement plate is placed in the middle of the top of the scale, and is used to support the circuit board to prevent the circuit board from being bent due to the suction force of the air extractor. The inside of the table body is fixedly connected with a filter plate, which is used to filter impurities to prevent the impurities from entering the air extractor and causing damage. The lower part of the table body is fixedly connected with an air extractor, the top of the air extractor is fixedly connected with an air inlet pipe, and the lower part of the air extractor is fixedly connected with an air outlet pipe. By starting the air extractor, the air between the placement plate and the filter plate can enter from the air inlet pipe and be discharged through the air outlet pipe, so that a negative pressure is formed between the placement plate and the filter plate, and the circuit board can be firmly sucked on the table body and the placement plate, ensuring the stability of the circuit board during processing and preventing damage to the circuit board.

[0011] As a further description of the above technical solution: the sliding rail comprises a second motor fixedly connected to the rear side of the fixed frame, the output end of the second motor is fixedly connected with a second stud, the outer side of the second stud is threadedly connected with a sliding block, the outer side of the sliding block is movably connected with a rail body, and the rail body is fixedly connected with the fixed frame.

[0012] By adopting the above technical solution, the second stud is rotated by starting the second motor, and the sliding block can move back and forth by forward rotation and reverse rotation, so that the position of the liquid spraying device can be adjusted, and the circuit board can be uniformly processed.

[0013] As a further description of the above technical solution: the fixed frame includes a support fixedly connected to the top of the table body, and a top plate fixedly connected to the top of the support, and a through hole is arranged in the interior of the top plate.

[0014] By adopting the above technical solution, the through hole is arranged to facilitate the staff to add OSP medicament to the interior of the liquid spraying device.

[0015] As a further description of the above technical solution: the liquid spraying device includes a liquid tank fixedly connected to the lower part of the sliding block, a liquid inlet pipe fixedly connected to the top of the liquid tank, a liquid outlet pipe fixedly connected to the lower part of the liquid tank, a water pump mounted on the outer side of the liquid outlet pipe, and a spraying box fixedly connected to the lower end of the liquid outlet pipe.

[0016] By adopting the above technical solution, the water pump is started to enable the OSP medicament to be sprayed from the spraying box to the circuit board through the liquid outlet pipe, so that the OSP surface treatment work is performed.

[0017] By adopting the above technical solution, the high-quality circuit board OSP processing device has at least the following beneficial effects:

[0018] Compared with the prior art, the high-quality circuit board OSP processing device is provided with a placing table and a fixing device, which is beneficial to quickly adjust the position of the circuit board. When in use, the circuit board is placed on the placing plate, the moving block can move back and forth by the forward rotation and reverse rotation of the screw rod, the circuit board is pushed and the pressing block is pressed at the edge of the circuit board by moving back and forth, the scales corresponding to the moving blocks on the front and back sides are the same by observation, and the scales corresponding to the moving blocks on the left and right sides are the same, so that the circuit board can be ensured to be located at the center position of the table body. After the position of the circuit board is adjusted, the scales corresponding to the moving blocks are recorded, so that the position of the moving block can be adjusted according to the recorded position when the same kind of circuit board is processed next time. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure schematic view of the high-quality circuit board OSP processing device of the utility model;

[0020] Figure 2 It is a base, sliding rail and fixed frame section structure schematic view of the high-quality circuit board OSP processing device of the utility model;

[0021] Figure 3 It is a placing table section and fixing device whole structure schematic view of the high-quality circuit board OSP processing device of the utility model;

[0022] Figure 4The utility model provides a high quality circuit board OSP processing device's liquid injection device whole structure schematic drawing.

[0023] Legend:

[0024] 1, base; 101, seat body; 102, sliding seat; 103, first stud; 104, fixed groove; 105, first motor; 2, placing table; 201, table body; 202, scale; 203, placing plate; 204, filter plate; 205, air inlet pipe; 206, air extractor; 207, air outlet pipe; 208, hydraulic telescopic rod; 3, fixing device; 301, screw rod; 302, pressing block; 303, moving block; 4, slide rail; 401, rail body; 402, sliding block; 403, second stud; 404, second motor; 5, fixing frame; 501, top plate; 502, through hole; 503, support column; 6, liquid injection device; 601, liquid barrel; 602, liquid inlet pipe; 603, liquid outlet pipe; 604, water pump; 605, spray box. DETAILED DESCRIPTION

[0025] Reference Figures 1-4 The utility model provides a high quality circuit board OSP processing device, including base 1, the top fixed connection of base 1 has fixing frame 5, the rear side fixed connection of fixing frame 5 has slide rail 4, the lower part fixed connection of slide rail 4 has liquid injection device 6, the upper fixed connection of inside of base 1 has placing table 2, the inside movable joint of placing table 2 has fixing device 3, and fixing device 3 includes the screw rod 301 movable joint in the inside of placing table 2, and screw rod 301 can rotate in the inside of placing table 2, and the outside screw thread connection of screw rod 301 has moving block 303, and moving block 303 is movably connected with placing table 2, and the inside fixed connection of moving block 303 has pressing block 302, and moving block 303 can move back and forth by the forward rotation and reverse rotation of screw rod 301, and the circuit board can be pushed by moving block 303 by moving, so that the position of circuit board can be adjusted.

[0026] Further, base 1 includes seat body 101, the rear side fixed connection of seat body 101 has first motor 105, the output fixed connection of first motor 105 has first stud 103, the outside screw thread connection of first stud 103 has sliding seat 102, the inside of sliding seat 102 is equipped with fixed groove 104, and fixed groove 104 is used for fixing placing table 2, and sliding seat 102 is movably connected with seat body 101, and first stud 103 is rotated by starting first motor 105, and sliding seat 102 can move back and forth by forward rotation and reverse rotation, and placing table 2 can be driven by the movement of sliding seat 102, and when the circuit board needs to be placed, it can be controlled to move previously, so that the space of the staff is larger when the circuit board is placed, and the circuit board is placed conveniently.

[0027] Further, the placing table 2 comprises a hydraulic telescopic rod 208 fixedly connected to the inside of the sliding seat 102, the top of the hydraulic telescopic rod 208 is fixedly connected with a table body 201, the hydraulic telescopic rod 208 is controlled to drive the table body 201 to ascend and descend, and the distance between the circuit board on the table body 201 and the liquid spraying device 6 is adjusted, so that the OSP agent sprayed by the liquid spraying device 6 can better fall on the circuit board, the top of the table body 201 is provided with a scale 202, the position of the moving block 303 is known by observing the scale 202, the position of the moving block 303 is recorded according to different circuit boards, and the position of the moving block 303 is adjusted according to the record when the circuit board is processed next time, the middle of the top of the scale 202 is provided with a placing plate 203, the placing plate 203 is used for supporting the circuit board, preventing the circuit board from being bent due to the suction force of the air extractor 206, the inside of the table body 201 is fixedly connected with a filter plate 204, the filter plate 204 is used for filtering impurities, preventing the impurities from entering the air extractor 206 and damaging the air extractor 206, the lower part of the table body 201 is fixedly connected with the air extractor 206, the top of the air extractor 206 is fixedly connected with an air inlet pipe 205, the lower part of the air extractor 206 is fixedly connected with an air outlet pipe 207, the air between the placing plate 203 and the filter plate 204 can enter from the air inlet pipe 205 and be discharged through the air outlet pipe 207 by starting the air extractor 206, so that a negative pressure is formed between the placing plate 203 and the filter plate 204, the circuit board can be tightly sucked on the table body 201 and the placing plate 203, the stability of the circuit board during processing is ensured, and the circuit board is not damaged.

[0028] Further, the sliding rail 4 comprises a second motor 404 fixedly connected to the rear side of the fixed frame 5, the output end of the second motor 404 is fixedly connected with a second stud 403, the outer side of the second stud 403 is threadedly connected with a sliding block 402, the sliding block 402 can move in the inside of a rail body 401, the outer side of the sliding block 402 is movably connected with the rail body 401, the rail body 401 is fixedly connected with the fixed frame 5, the second stud 403 is rotated by starting the second motor 404, and the sliding block 402 can move back and forth by forward rotation and reverse rotation, so that the position of the liquid spraying device 6 can be adjusted, and the circuit board can be uniformly processed.

[0029] Further, the fixed frame 5 comprises a support column 503 fixedly connected to the top of the table body 201, the top of the support column 503 is fixedly connected with a top plate 501, the inside of the top plate 501 is provided with a through hole 502, the through hole 502 is arranged to facilitate the staff to add OSP agent into the inside of the liquid spraying device 6.

[0030] Further, the liquid spraying device 6 comprises a liquid tank 601 fixedly connected to the lower portion of the sliding block 402, the inside of the liquid tank 601 is used for storing OSP medicament, the top of the liquid tank 601 is fixedly connected with a liquid inlet pipe 602, the OSP medicament can be added into the liquid tank 601 by opening the liquid inlet pipe 602, the lower portion of the liquid tank 601 is fixedly connected with a liquid outlet pipe 603, the outer side of the liquid outlet pipe 603 is installed with a water pump 604, the lower end of the liquid outlet pipe 603 is fixedly connected with a spraying box 605, the OSP medicament can be sprayed from the spraying box 605 to the circuit board through the liquid outlet pipe 603 by starting the water pump 604, so that the OSP surface treatment work can be carried out.

[0031] Working principle: when in use, the circuit board is placed on the placing plate 203, the forward rotation and reverse rotation of the screw rod 301 can make the moving block 303 move back and forth, the moving back and forth can make the pressing block 302 push the circuit board and press on the edge of the circuit board, and the same scale 202 corresponding to the moving blocks 303 on the front and back sides is made to be the same, and the same scale 202 corresponding to the moving blocks 303 on the left and right sides is made to be the same, so that the circuit board can be ensured to be in the center position of the table body 201, then the scale 202 corresponding to the moving block 303 is recorded after the position of the circuit board is adjusted, so that the position of the moving block 303 can be adjusted according to the record when the same kind of circuit board is processed next time, the air between the placing plate 203 and the filter plate 204 can enter from the air inlet pipe 205 and be discharged through the air outlet pipe 207 by starting the air extractor 206, so that the negative pressure is formed between the placing plate 203 and the filter plate 204, so that the circuit board can be firmly adsorbed on the table body 201 and the placing plate 203, the stability of the circuit board during processing is ensured, and the circuit board is not damaged, then the liquid spraying device 6 is moved by starting the second motor 404, and the water pump 604 is started to make the OSP medicament sprayed from the spraying box 605 to the circuit board through the liquid outlet pipe 603, so that the OSP surface treatment work can be carried out.

[0032] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. High-quality circuit board OSP processing device, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected with a fixing frame (5), the rear side of the fixing frame (5) is fixedly connected with a sliding rail (4), the lower part of the sliding rail (4) is fixedly connected with a liquid spraying device (6), the upper part inside the base (1) is fixedly connected with a placing table (2), the inside of the placing table (2) is movably connected with a fixing device (3), the fixing device (3) comprises a screw rod (301) movably connected inside the placing table (2), the outer side of the screw rod (301) is threadedly connected with a moving block (303), the moving block (303) is movably connected with the placing table (2), and the inner side of the moving block (303) is fixedly connected with a pressing block (302).

2. The high-quality circuit board OSP processing apparatus according to claim 1, characterized by: The base (1) comprises a seat body (101), the rear side of the seat body (101) is fixedly connected with a first motor (105), the output end of the first motor (105) is fixedly connected with a first stud (103), the outer side of the first stud (103) is threadedly connected with a sliding seat (102), the inside of the sliding seat (102) is provided with a fixing groove (104), and the sliding seat (102) is movably connected with the seat body (101).

3. The high-quality circuit board OSP processing apparatus according to claim 1, characterized by: The placing table (2) comprises a hydraulic telescopic rod (208) fixedly connected inside the upper part of the sliding seat (102), the top of the hydraulic telescopic rod (208) is fixedly connected with a table body (201), the top of the table body (201) is provided with a scale (202), the middle of the top of the scale (202) is placed with a placing plate (203), the inside of the table body (201) is fixedly connected with a filter plate (204), the lower part of the table body (201) is fixedly connected with an air extractor (206), the top of the air extractor (206) is fixedly connected with an air inlet pipe (205), and the lower part of the air extractor (206) is fixedly connected with an air outlet pipe (207).

4. The high-quality circuit board OSP processing apparatus according to claim 1, characterized by: The sliding rail (4) comprises a second motor (404) fixedly connected to the rear side of the fixing frame (5), the output end of the second motor (404) is fixedly connected with a second stud (403), the outer side of the second stud (403) is threadedly connected with a sliding block (402), the outer side of the sliding block (402) is movably connected with a rail body (401), and the rail body (401) is fixedly connected with the fixing frame (5).

5. The high-quality circuit board OSP processing apparatus according to claim 1, characterized by: The fixing frame (5) comprises a support column (503) fixedly connected to the top of the table body (201), the top of the support column (503) is fixedly connected with a top plate (501), and the inside of the top plate (501) is provided with a through hole (502).

6. The high-quality circuit board OSP processing apparatus according to claim 1, characterized by: The liquid spraying device (6) comprises a liquid bucket (601) fixedly connected to the lower part of the sliding block (402), the top of the liquid bucket (601) is fixedly connected with a liquid inlet pipe (602), the lower part of the liquid bucket (601) is fixedly connected with a liquid outlet pipe (603), the outer side of the liquid outlet pipe (603) is mounted with a water pump (604), and the lower end of the liquid outlet pipe (603) is fixedly connected with a spraying box (605).

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