CN218301777U - Automatic film pressing device for circuit board - Google Patents

Abstract

The utility model belongs to the technical field of circuit board lamination devices, and discloses an automatic circuit board lamination device, which comprises a workbench. There is a conveyor belt, and a circuit board is placed on the conveyor belt. An inductor is installed on the upper right side of the front wall of the workbench. Both sides of the top and front of the workbench are fixedly connected with a fixed plate, and the upper part of the fixed plate rotates A roller shaft is connected, and a second motor is fixedly connected above the front wall of the fixed plate, and the second motor is connected to the roller shaft. The roller shaft on the left side is provided with a film roll, and the top rear of the workbench is opposite to the roller shaft. The position of the shaft is provided with a positioning mechanism, and the positioning mechanism is connected with the roller shaft. The utility model proposes an automatic circuit board laminating device, which is convenient for better and stable lamination of the circuit board. At the same time, the replacement of the film roll is more convenient and saves Manpower, increase work efficiency.

Description

A circuit board automatic lamination device

technical field

The utility model belongs to the technical field of circuit board lamination devices, in particular to an automatic circuit board lamination device.

Background technique

PCB, also known as printed circuit board, is an important electronic component, a support for electronic components, and a carrier for electrical connections of electronic components. Because it is made using electronic printing, it is called a "printed" circuit board.

After the circuit board is processed, the surface of the circuit board needs to be laminated. At present, the circuit board lamination device usually uses a lamination roller to laminate the circuit board. When the lamination roller presses the circuit board, it will make the circuit board The position is shifted, which affects the film lamination effect of the circuit board, and it is inconvenient to replace the film roll on the film lamination device. Therefore, the utility model proposes an automatic film lamination device for circuit boards, which is convenient for better stable lamination of circuit boards. At the same time, it is more convenient to replace the film roll, saving manpower and increasing work efficiency.

Utility model content

The purpose of this utility model is: in order to solve the above-mentioned problems: the current circuit board lamination device usually uses lamination rollers to carry out lamination processing on the circuit boards. Offset affects the film lamination effect of the circuit board, and it is inconvenient to replace the film roll on the lamination device. Therefore, the utility model proposes an automatic film lamination device for circuit boards, which is convenient for better stable lamination processing of circuit boards. At the same time, it is more convenient to replace the film roll, saving manpower and increasing work efficiency.

The technical scheme adopted by the utility model is as follows: an automatic laminating device for circuit boards, including a workbench, a PLC controller is provided on the right side of the front wall of the workbench, and a conveyor belt is connected to the inner side of the workbench in rotation. A circuit board is placed on the conveyor belt, and an inductor is arranged on the upper right side of the front wall of the workbench;

Both sides in front of the top of the workbench are fixedly connected with a fixed plate, and a roller shaft is rotatably connected above the fixed plate, and a second motor is fixedly connected above the front wall of the fixed plate, and the second motor is connected with the roller shaft. The roller shaft on the left side is provided with a film roll, and the position of the top rear of the workbench relative to the roller shaft is provided with a positioning mechanism, and the positioning mechanism is connected with the roller shaft;

The top of the workbench is located on the right side of the left fixed plate and is rotatably connected with a smoothing roller. The film roll is wrapped around the smoothen roller and the right roller shaft. The top center of the workbench is provided with a pressure film mechanism.

In a preferred embodiment, the inner two ends of the worktable are rotatably connected with conveying rollers, and the conveying rollers are surrounded by a suitable conveyor belt, and the front of the right wall of the workbench is fixedly connected with a first motor. And the first motor is connected with the right conveying roller.

In a preferred embodiment, the positioning mechanism includes a positioning plate, a positioning plate is fixedly connected to the position of the top rear of the workbench relative to the roller shaft, and a movable plate is hinged above the positioning plate, and the movable plate is connected to the positioning plate. Bolts are threaded on the right side of the plate, and the positioning plate and the left side of the positioning mechanism are connected through a hinge.

In a preferred embodiment, the relative position of the positioning plate and the movable plate is provided with a positioning groove, and the inner wall of the positioning groove is provided with a bull's-eye bearing, and the rear of the roller shaft is inserted into the positioning groove to be in contact with the bull's-eye bearing. combine.

In a preferred embodiment, the top left side of the workbench is fixedly connected to the limit plate, and the smoothing rollers are rotatably connected to the smoothing rollers, the lamination mechanism includes a fixed frame, and the worktable A fixing frame is fixedly connected to the center of the top, and the fixing frame is a U-shaped structure.

In a preferred embodiment, the fixed frame is located between the limit plate and the sensor, the middle part of the fixed frame is connected with a hydraulic cylinder, the inner side of the fixed frame is placed with a pressure plate, and the bottom of the pressure plate is provided with a heating plate , the film roll is located between the heating plate and the circuit board.

In a preferred embodiment, the top center of the pressing plate is connected to the bottom of the hydraulic cylinder, and the PLC controller, the first motor, the sensor, the second motor, the hydraulic cylinder and the heating plate are electrically connected.

In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are: the utility model proposes an automatic lamination device for circuit boards, which facilitates better stable lamination of circuit boards, and at the same time the film rolls are replaced It is more convenient, saves manpower and increases work efficiency.

1. In the utility model, the first motor is fixedly connected to the right front wall of the workbench, which facilitates the rotation of the conveying roller and the conveyor belt through the first motor. At this time, the conveyor belt can transport the circuit board, and the There are sensors on the front, rear and right sides of the top of the board, which are convenient for detecting the position of the circuit board through the sensors, and then the first motor can be controlled to stop, and the second motor is fixedly connected above the front wall of the fixed plate, which is convenient to be driven by the second motor. The roller shaft and the film reel rotate, and at this time, the roller shaft can rewind the film reel, and at the same time, the second motor drives the film reel to automatically unwind.

2. In the utility model, there is a smoothing roller rotatingly connected between the limiting plates, and the film roll can be smoothed and guided by the smoothing roller, so that the film roll can be better pressed. There is a hinged joint on the top of the positioning plate The movable plate can be positioned on the positioning plate through bolts. At this time, the rear of the roller shaft can be limited on the bull’s-eye bearing inside the positioning groove, and the film roll on the roller shaft is easy to disassemble. There is a hydraulic cylinder connected through the middle of the upper part, which is convenient for the hydraulic cylinder to drive the pressure plate and the heating plate to move. At this time, the heating plate can press the film roll on the circuit board, and the heating plate can heat the film roll, which is convenient. The film on the film roll is laminated to the circuit board.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a structural schematic diagram of the positioning mechanism of the present utility model;

Fig. 3 is a structural sectional view of the positioning mechanism of the present invention.

Marks in the figure: 1-worktable; 2-PLC controller; 3-conveyor roller; 4-conveyor belt; 5-first motor; 6-circuit board; 7-inductor; 8-fixed plate; 9-roller shaft ;10-second motor; 11-film roll; 12-positioning mechanism; 120-positioning plate; 121-movable plate; 122-bolt; 123-positioning slot; Smoothing roller; 15-laminating mechanism; 16-fixed frame; 17-hydraulic cylinder; 18-pressing plate; 19-heating plate.

detailed description

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention. Obviously, the described embodiments are Some embodiments of the utility model, but not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

A circuit board automatic laminating device according to the embodiment of the present invention will be described in detail below with reference to FIGS. 1-3 .

Example:

As shown in Fig. 1, a kind of circuit board automatic laminating device comprises workbench 1, and the right side of the front wall of workbench 1 is provided with PLC controller 2, and the inner side of workbench 1 is connected with conveyer belt 4, and workbench 1 The inner two ends of the inner side of the table are rotatably connected with a conveying roller 3, and the conveying roller 3 is surrounded by a suitable conveying belt 4, and the front of the right wall of the workbench 1 is fixedly connected with a first motor 5, and the first motor 5 is connected to the right conveying The roller 3 is connected, and a circuit board 6 is placed on the conveyor belt 4, which is convenient to drive the conveyor roller 3 and the conveyor belt 4 to rotate through the first motor 5. At this time, the conveyor belt 4 can transport the circuit board 6. The front wall of the workbench 1 An inductor 7 is arranged on the upper right side, which is convenient for detecting the position of the circuit board 6 through the inductor 7, and then controlling the first motor 5 to stop;

As shown in Fig. 1, both sides of the top front of the workbench 1 are fixedly connected with a fixed plate 8, and a roller shaft 9 is rotatably connected above the fixed plate 8, and a second motor 10 is fixedly connected above the front wall of the fixed plate 8, and The second motor 10 is connected with the roller shaft 9, and the left side roller shaft 9 is provided with a film reel 11, which is convenient to drive the roller shaft 9 and the film reel 11 to rotate by the second motor 10, and now the roller shaft 9 can carry out the film reel 11 Winding, while the second motor 10 drives the film roll 11 to automatically unwind;

Referring to Fig. 1-3, the top rear of the workbench 1 is provided with a positioning mechanism 12 relative to the position of the roller shaft 9, and the positioning mechanism 12 is connected with the roller shaft 9. The positioning mechanism 12 includes a positioning plate 120, and the top rear of the workbench 1 The relative position of the roller shaft 9 is fixedly connected with a positioning plate 120, and the top of the positioning plate 120 is hinged with a movable plate 121, and the movable plate 121 is threaded with a bolt 122 on the right side of the positioning plate 120, and the left side of the positioning plate 120 and the positioning mechanism 12 pass through hinge connection;

Referring to Fig. 1-3, positioning plate 120 and movable plate 121 are provided with positioning slot 123 at the relative position, and the inner wall of positioning slot 123 is provided with bull’s-eye bearing 124, and the rear of roller shaft 9 is plugged in positioning slot 123 to connect with the bull’s-eye bearing. The eye bearing 124 fits, and the movable plate 121 can be positioned on the positioning plate 120 by the bolt 122. At this time, the rear of the roller shaft 9 can be limited on the bull’s eye bearing 124 inside the positioning groove 123, and the film on the roller shaft 9 Volume 11 is more convenient to disassemble;

Referring to Fig. 1, the top of the workbench 1 is located at the right side of the left fixed plate 8 and is connected with a smoothing roller 14 for rotation, and the left side of the top of the workbench 1 is fixedly connected with a limit plate 13 front and back, and between the smoothing rollers 14 There is a smoothing roller 14 connected in rotation, and the film roll 11 is wrapped around the smoothing roller 14 and the right side roller shaft 9. The film roll 11 can be smoothed and guided by the smoothing roller 14, so that the film roll 11 can be better pressed. membrane;

With reference to shown in Figure 1, the top center position of workbench 1 is provided with lamination mechanism 15, and lamination mechanism 15 comprises fixed frame 16, and the top center position of workbench 1 is fixedly connected with fixed frame 16, and fixed frame 16 is U-shaped Structure, the fixed frame 16 is located between the limit plate 13 and the sensor 7, the middle part of the fixed frame 16 is connected with a hydraulic cylinder 17, the inner side of the fixed frame 16 is placed with a pressure plate 18, and the top center of the pressure plate 18 is connected to the bottom of the hydraulic cylinder 17 , the bottom of the pressing plate 18 is provided with a heating plate 19, the film roll 11 is located between the heating plate 19 and the circuit board 6, the PLC controller 2, the first motor 5, the inductor 7, the second motor 10, the hydraulic cylinder 17 and the heating plate 19 The electrical connection is convenient for the hydraulic cylinder 17 to drive the pressure plate 18 and the heating plate 19 to move the position. At this time, the heating plate 19 can press the film roll 11 on the circuit board 6, and the heating plate 19 can heat the film roll 11 at the same time, which is convenient It is better to press the film on the film roll 11 onto the circuit board 6 .

Advantages of the present application: the utility model proposes an automatic circuit board laminating device, which facilitates better and stable lamination of the circuit board 6, and at the same time, the replacement of the film roll 11 is more convenient, saves manpower, and increases work efficiency.

Working principle: When laminating the circuit board 6, place the circuit board 6 on the conveyor belt 4 through the left side of the workbench 1. When the right side of the circuit board 6 moves to the position of the sensor 7, the sensor 7. Send the signal to the PLC controller 2. At this time, the PLC controller 2 controls the first motor 5 to stop. At the same time, the PLC controller 2 controls the hydraulic cylinder 17 to drive the pressing plate 18 and the heating plate 19 to move downward. At this time, the heating plate 19 can move The film on the film roll 11 is pressed on the circuit board 6, and the PLC controller 2 controls the second motor 10 to work. At this time, the right roller shaft 9 can wind the film roll 11, while the left second motor 10 Drive the film roll 11 to unwind.

The above embodiments are only used to illustrate the technical solutions of the present utility model, and are not intended to limit it; although the utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: it can still be applied to the foregoing embodiments The technical solutions described in the examples are modified, or some of the technical features are equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims (7)

1. The utility model provides an automatic film pressing device of circuit board, includes workstation (1), its characterized in that: a PLC (programmable logic controller) (2) is arranged on the right side of the front wall of the workbench (1), a conveying belt (4) is rotatably connected to the inner side of the workbench (1), a circuit board (6) is placed on the conveying belt (4), and an inductor (7) is arranged on the right side above the front wall of the workbench (1);

both sides in front of the top of the workbench (1) are fixedly connected with fixing plates (8), a roller shaft (9) is rotatably connected above the fixing plates (8), a second motor (10) is fixedly connected above the front wall of the fixing plates (8), the second motor (10) is connected with the roller shaft (9), a film roll (11) is arranged on the roller shaft (9) on the left side, a positioning mechanism (12) is arranged at the rear of the top of the workbench (1) relative to the roller shaft (9), and the positioning mechanism (12) is connected with the roller shaft (9);

the right side limit that the top of workstation (1) is located left side fixed plate (8) rotates and is connected with smooths roller (14), membrane book (11) encircle on smoothing roller (14) and right side roller (9), the top central point of workstation (1) puts and is equipped with press mold mechanism (15).

2. An automatic film laminating device for circuit boards as claimed in claim 1, wherein: the inboard both ends of workstation (1) are rotated and are connected with conveying roller (3), and encircle conveyer belt (4) that have the looks adaptation on conveying roller (3), the first motor of right wall the place ahead fixedly connected with (5) of workstation (1), and first motor (5) are connected with right side conveying roller (3).

3. An automatic film laminating device for circuit boards as claimed in claim 1, wherein: positioning mechanism (12) are including locating plate (120), the relative roller (9) in top rear position fixedly connected with locating plate (120) of workstation (1), and the top of locating plate (120) articulates there is fly leaf (121), fly leaf (121) and locating plate (120) right side threaded connection have bolt (122), hinge connection is passed through on locating plate (120) and positioning mechanism (12) left side.

4. An automatic film laminating device for circuit boards as claimed in claim 3, wherein: locating slot (123) have been seted up to locating plate (120) and fly leaf (121) relative position, and the inner wall of locating slot (123) is equipped with bull's eye bearing (124), the rear grafting of roller (9) is laminated with bull's eye bearing (124) in locating slot (123).

5. An automatic film laminating device for circuit boards as claimed in claim 1, wherein: fixedly connected with limiting plate (13) around the top left side of workstation (1), and smooth and rotate between roller (14) and be connected with and smooth roller (14), press mold mechanism (15) are including mount (16), the top central point of workstation (1) puts fixedly connected with mount (16), and mount (16) are the U-shaped structure.

6. An automatic film laminating device for circuit boards as claimed in claim 5, wherein: mount (16) are located between limiting plate (13) and inductor (7), mount (16) middle part through connection has pneumatic cylinder (17), clamp plate (18) have been placed to the inboard of mount (16), and clamp plate (18) bottom is equipped with hot plate (19), film book (11) are located between hot plate (19) and circuit board (6).

7. An automatic film laminating device for circuit boards as claimed in claim 6, wherein: the top center position of clamp plate (18) is connected with pneumatic cylinder (17) bottom, PLC controller (2), first motor (5), inductor (7), second motor (10), pneumatic cylinder (17) and hot plate (19) electric connection.

Images