Printed circuit board gluing machine

Abstract

The utility model discloses a printed circuit board gluing machine which comprises a base, an installation frame and a spraying plate, a fixing frame is installed on the upper surface of the spraying plate, a rotating rod is installed in the fixing frame, the rotating rod is connected with an installation column, a fixing rod is installed in the installation column, the fixing rod is connected with a fixing plate, and a second motor is installed on one surface of the fixing frame. A sliding groove is formed in one surface of the mounting column, a sliding rod is mounted in the sliding groove, a fan is mounted on the upper surface of the spraying plate, and an electric heating wire is mounted in the fan. By arranging the fixing rod, the fixing plate, the second motor, the draught fan and the electric heating wire, the fixing rod can stretch out and draw back in the mounting column to drive the fixing plate to move and can be adjusted and fixed according to circuit boards of different specifications, and after one surface of the circuit board is sprayed, the second motor drives the circuit board to rotate, so that the circuit board is fixed. And the sprayed surface faces the draught fan, the draught fan blows air to the surface, an electric heating wire heats the air, drying of glue on the surface of the circuit board can be accelerated, and the machining efficiency of the equipment is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of circuit board processing, in particular to a printed circuit board glue coating machine. Background Art

[0002] The names of circuit boards include: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, circuit board, PCB board, aluminum base board, high-frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, ultra-thin circuit board, printed (copper etching technology) circuit board, etc.

[0003] During the processing of circuit boards, it is often necessary to coat their surfaces with glue, which requires the use of a glue coating machine. However, the existing glue coating machines do not have a drying function, which results in the need for static cooling and drying after the gluing is completed, which takes a long time and reduces the processing efficiency of the equipment. In order to solve the above problems, a printed circuit board glue coating machine is proposed. Utility Model Content

[0004] The utility model aims to provide a printed circuit board glue coating machine to solve the problem that during the processing of the circuit board, it is often necessary to coat the surface of the circuit board with glue, which requires the use of a glue coating machine. However, the existing glue coating machine does not have a drying function, resulting in the need for static cooling and drying after the gluing is completed, which takes a long time and reduces the processing efficiency of the equipment.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model discloses a glue coating machine for printed circuit boards, comprising a base, a mounting frame and a spraying plate, wherein a fixing frame is fixedly mounted on the upper surface of the spraying plate, rotating rods are mounted on both sides of an inner wall of the fixing frame, one end of the rotating rod is fixedly connected to a mounting column, a fixing rod is mounted in the mounting column, a fixing plate is fixedly connected to one surface of the fixing rod, a second motor is fixedly mounted on one surface of the fixing frame, an output end of the second motor is fixedly connected to the rotating rod, a sliding groove is provided on one surface of the mounting column, a sliding rod is mounted in the sliding groove, one end of the sliding rod is fixedly connected to the fixing rod, a nut is mounted on the peripheral side of the sliding rod, a fan is fixedly mounted on the upper surface of the spraying plate, a plurality of electric heating wires are fixedly mounted in the fan, and a breathable net is fixedly mounted on the upper surface of the fan.

[0007] A first motor is fixedly mounted on one side of the mounting frame, a screw is fixedly connected to the output end of the first motor, a moving block is mounted on the peripheral side of the screw, and a glue coating machine body is fixedly mounted on the bottom surface of the moving block.

[0008] Among them, a cylinder is fixedly installed on the bottom surface of the base, and the output end of the cylinder is fixedly connected to the spray plate. A plurality of guide grooves are opened on the upper surface of the base, and a guide rod is slidably connected in the guide groove. The upper end of the guide rod is fixedly connected to the spray plate, and a plurality of support columns are fixedly installed on the bottom surface of the base.

[0009] Wherein, the rotating rod is rotatably connected to the fixing frame, and the fixing rod is slidably matched with the mounting column.

[0010] Wherein, the slide rod is slidably matched with the slide groove, and the slide rod is threadably matched with the nut.

[0011] Wherein, a limiting groove is provided on the upper surface of the mounting frame, a limiting block is slidably connected in the limiting groove, and the limiting block is fixedly connected to the moving block.

[0012] The screw rod is rotatably connected to the mounting frame, and the moving block is threadably matched with the screw rod.

[0013] The utility model has the following beneficial effects:

[0014] 1. The utility model is provided with a fixing rod, a fixing plate, a second motor, a fan and an electric heating wire. The fixing rod can be extended and retracted in the mounting column to drive the fixing plate to move, and can be adjusted and fixed according to circuit boards of different specifications. It has high flexibility. After spraying one surface of the circuit board, the second motor drives the circuit board to rotate so that the sprayed surface faces the fan, and the fan blows air to it. The electric heating wire heats the air, which can accelerate the drying of the glue on the surface of the circuit board and improve the processing efficiency of the equipment.

[0015] 2. The utility model provides a screw and a moving block. During the process of spraying the circuit board, the first motor drives the screw to rotate, and the moving block drives the glue coating machine body to move left and right, so that the glue coating machine body can repeatedly coat the circuit board with glue, making the coating more uniform.

[0016] 3. The utility model sets a cylinder and a guide rod. The cylinder can push the spray plate to move up and down, which is convenient for adjusting the distance between the circuit board and the glue coating machine body to avoid glue splashing due to excessive distance. In addition, the guide rod guides and limits the spray plate during the lifting process to avoid its deviation.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0020] Figure 2 It is a front structural schematic diagram of the utility model;

[0021] Figure 3 It is a cross-sectional structural schematic diagram of the utility model;

[0022] Figure 4 for Figure 1 A schematic diagram of the local enlarged structure at point A in the middle;

[0023] Figure 5 for Figure 3 Schematic diagram of the local enlarged structure at point B in the middle.

[0024] In the attached drawings, the list of components represented by each number is as follows: 1. Base; 2. Mounting frame; 3. Spraying plate; 4. Fixed frame; 5. Rotating rod; 6. Cylinder; 7. Glue coating machine body; 8. First motor; 9. Limiting groove; 10. Limiting block; 11. Support column; 12. Screw; 13. Moving block; 14. Mounting column; 15. Fixed rod; 16. Fixed plate; 17. Slide groove; 18. Slide rod; 19. Nut; 20. Fan; 21. Heating wire; 22. Breathable net; 23. Guide rod; 24. Second motor. DETAILED DESCRIPTION

[0025] 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 of 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.

[0026] See also Figure 1-Figure 5As shown, the utility model is a printed circuit board glue coating machine, including a base 1, a mounting frame 2 and a spraying plate 3, a fixing frame 4 is fixedly mounted on the upper surface of the spraying plate 3, a rotating rod 5 is mounted on both sides of the inner wall of the fixing frame 4, one end of the rotating rod 5 is fixedly connected to a mounting column 14, a fixing rod 15 is mounted in the mounting column 14, a fixing plate 16 is fixedly connected to one surface of the fixing rod 15, a second motor 24 is fixedly mounted on one surface of the fixing frame 4, an output end of the second motor 24 is fixedly connected to the rotating rod 5, a sliding groove 17 is provided on one surface of the mounting column 14, a sliding rod 18 is mounted in the sliding groove 17, one end of the sliding rod 18 is fixedly connected to the fixing rod 15, a nut 19 is mounted on the peripheral side of the sliding rod 18, and the spraying plate 3 is fixedly mounted with a fan 20, a plurality of electric heating wires 21 are fixedly mounted in the fan 20, and a breathable net 22 is fixedly mounted on the upper surface of the fan 20. By arranging the fixing rod 15, the fixing plate 16, the second motor 24, the fan 20 and the electric heating wire 21, the fixing rod 15 can be extended and retracted in the mounting column 14, driving the fixing plate 16 to move, and can be adjusted and fixed according to circuit boards of different specifications, with high flexibility. After spraying is completed on one surface of the circuit board, the second motor 24 drives the circuit board to rotate so that the sprayed surface faces the fan 20, the fan 20 blows air to it, and the electric heating wire 21 heats the air, which can accelerate the drying of the glue on the surface of the circuit board and improve the processing efficiency of the equipment.

[0027] Among them, a first motor 8 is fixedly installed on one side of the mounting frame 2, a screw 12 is fixedly connected to the output end of the first motor 8, a moving block 13 is installed on the peripheral side of the screw 12, and a glue coating machine body 7 is fixedly installed on the bottom surface of the moving block 13. By arranging the screw 12 and the moving block 13, during the process of spraying the circuit board, the first motor 8 drives the screw 12 to rotate, and the moving block 13 drives the glue coating machine body 7 to move left and right, so that the glue coating machine body 7 can repeatedly coat the circuit board with glue, making the glue coating more uniform.

[0028] Among them, a cylinder 6 is fixedly installed on the bottom surface of the base 1, and the output end of the cylinder 6 is fixedly connected to the spray plate 3. A plurality of guide grooves are opened on the upper surface of the base 1, and a guide rod 23 is slidably connected in the guide groove. The upper end of the guide rod 23 is fixedly connected to the spray plate 3, and a plurality of support columns 11 are fixedly installed on the bottom surface of the base 1. By setting the cylinder 6 and the guide rod 23, the cylinder 6 can push the spray plate 3 to rise and fall, which is convenient for adjusting the distance between the circuit board and the glue coating machine body 7 to avoid glue splashing due to excessive distance. In addition, the guide rod 23 guides and limits the spray plate 3 during the lifting process to avoid its deviation.

[0029] The rotating rod 5 is rotatably connected to the fixing frame 4, and the fixing rod 15 is slidably matched with the mounting column 14. By arranging the rotating rod 5 to be rotatably connected to the fixing frame 4, the rotating rod 5 can drive the circuit board to rotate, thereby realizing gluing of multiple surfaces of the circuit board.

[0030] Among them, the slide rod 18 is slidably matched with the slide groove 17, and the slide rod 18 is threadedly matched with the nut 19. By setting the nut 19, when the fixing plate 16 contacts the surface of the circuit board, the fixing plate 16 can be fixed by tightening the nut 19.

[0031] Among them, a limiting groove 9 is opened on the upper surface of the mounting frame 2, and a limiting block 10 is slidably connected in the limiting groove 9. The limiting block 10 is fixedly connected to the moving block 13. By setting the limiting block 10 and the limiting groove 9, the moving block 13 can be limited to prevent it from rotating with the screw 12.

[0032] Among them, the screw 12 is rotatably connected to the mounting frame 2, and the moving block 13 is threadedly matched with the screw 12. By setting the moving block 13 to threadably match with the screw 12, a self-locking function exists between the screw 12 and the moving block 13. When the screw 12 stops rotating, the moving block 13 will also stop moving, so that fixed-point glue coating can be performed.

[0033] Example:

[0034] like Figure 1-Figure 5 As shown, a method for using a printed circuit board glue coating machine of the utility model is as follows: when using the utility model, first place the circuit board between two fixed plates 16, the fixed rod 15 can be extended and retracted in the mounting column 14, driving the fixed plate 16 to move, when the fixed plate 16 contacts the surface of the circuit board, tighten the nut 19 to complete the fixation of the fixed plate 16, the cylinder 6 can push the spraying plate 3 to rise and fall, and it is convenient to adjust the distance between the circuit board and the glue coating machine body 7, in the process of spraying the circuit board, the first motor 8 drives the screw 12 to rotate, and the moving block 13 drives the glue coating machine body 7 to move left and right, so that the glue coating machine body 7 can repeatedly coat the circuit board with glue, so that the glue coating is more uniform, after spraying one surface of the circuit board is completed, the second motor 24 drives the circuit board to rotate so that the sprayed surface faces the fan 20, the fan 20 blows air to it, and the electric heating wire 21 heats the air, which can accelerate the drying of the glue on the surface of the circuit board and improve the processing efficiency of the equipment.

[0035] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A printed circuit board glue coating machine, comprising a base (1), a mounting frame (2) and a spraying plate (3), Features: A fixing frame (4) is fixedly mounted on the upper surface of the spray plate (3), rotating rods (5) are mounted on both sides of the inner wall of the fixing frame (4), one end of the rotating rod (5) is fixedly connected to a mounting column (14), a fixing rod (15) is mounted inside the mounting column (14), one surface of the fixing rod (15) is fixedly connected to a fixing plate (16), a second motor (24) is fixedly mounted on one surface of the fixing frame (4), an output end of the second motor (24) is fixedly connected to the rotating rod (5), and a fixing plate (16) is fixedly mounted on one surface of the fixing frame (4). A sliding groove (17) is provided on one surface of the mounting column (14), a sliding rod (18) is installed in the sliding groove (17), one end of the sliding rod (18) is fixedly connected to the fixing rod (15), a nut (19) is installed on the peripheral side of the sliding rod (18), a fan (20) is fixedly installed on the upper surface of the spray plate (3), a plurality of electric heating wires (21) are fixedly installed in the fan (20), and a breathable net (22) is fixedly installed on the upper surface of the fan (20).

2. A printed circuit board glue coating machine according to claim 1, It is characterized in that A first motor (8) is fixedly mounted on one side of the mounting frame (2); a screw rod (12) is fixedly connected to the output end of the first motor (8); a moving block (13) is mounted on the peripheral side of the screw rod (12); and a glue coating machine body (7) is fixedly mounted on the bottom surface of the moving block (13).

3. A printed circuit board glue coating machine according to claim 1, It is characterized in that A cylinder (6) is fixedly mounted on the bottom surface of the base (1), and the output end of the cylinder (6) is fixedly connected to the spray plate (3). A plurality of guide grooves are provided on the upper surface of the base (1), and guide rods (23) are slidably connected in the guide grooves. The upper ends of the guide rods (23) are fixedly connected to the spray plate (3). A plurality of support columns (11) are fixedly mounted on the bottom surface of the base (1).

4. A printed circuit board glue coating machine according to claim 1, It is characterized in that The rotating rod (5) is rotatably connected to the fixing frame (4), and the fixing rod (15) is slidably matched with the mounting column (14).

5. A printed circuit board glue coating machine according to claim 1, It is characterized in that The slide bar (18) is slidably matched with the slide groove (17), and the slide bar (18) is threadably matched with the nut (19).

6. A printed circuit board glue coating machine according to claim 2, It is characterized in that A limiting groove (9) is provided on the upper surface of the mounting frame (2), a limiting block (10) is slidably connected in the limiting groove (9), and the limiting block (10) is fixedly connected to the moving block (13).

7. A printed circuit board glue coating machine according to claim 2, It is characterized in that The screw rod (12) is rotatably connected to the mounting frame (2), and the moving block (13) is threadably matched with the screw rod (12).

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