CN221081669U

CN221081669U - High-performance FPC (flexible printed circuit) pasting mechanism

Info

Publication number: CN221081669U
Application number: CN202323079771.8U
Authority: CN
Inventors: 谭刚
Original assignee: Chongqing Liansen Electronics Co ltd
Current assignee: Chongqing Liansen Electronics Co ltd
Priority date: 2023-11-15
Filing date: 2023-11-15
Publication date: 2024-06-04
Anticipated expiration: 2033-11-15

Abstract

The utility model discloses a high-performance FPC attaching mechanism which comprises a mounting frame, wherein a conveyor belt is arranged in the mounting frame, a cutting table is arranged on one side of the conveyor belt, a fixing seat is arranged above the cutting table, and the fixing seat is fixedly connected with the mounting frame; the utility model can provide uniform pressure distribution through the extrusion seat, ensure good contact between the circuit board and the substrate in the whole film covering process, be favorable for preventing formation of bubbles and gaps, improve the laminating performance and the reliability of signal transmission, realize the automatic laminating process, reduce the requirement of manual operation, shorten the processing time and improve the production efficiency.

Description

High-performance FPC (flexible printed circuit) pasting mechanism

Technical Field

The utility model relates to the technical field of circuit boards, in particular to a high-performance FPC (flexible printed circuit) attaching mechanism.

Background

FPC refers to a flexible circuit board. The covering film of the FPC is required to be covered by the covering film of the FPC, and the copper foil of the FPC flexible circuit board can be contained in the covering film of the FPC without being exposed in the air, so that the continuous high-performance use of the FPC flexible circuit board can be guaranteed. When pasting FPC, generally more manual operation is required to keep good contact between circuit board and the base plate, can increase production time and manufacturing cost like this, reduces production efficiency, and hardly guarantees that pressure distribution between circuit board and the base plate is even, this leads to bubble or space's formation easily, influences reliability and the quality of product.

Therefore, there is a need to provide a high performance FPC mounting mechanism to solve the above problems.

Disclosure of utility model

The utility model aims to solve the technical problems of increasing production time and production cost and reducing production efficiency by manual operation.

In order to solve the technical problems, the utility model adopts a technical scheme that: the high-performance FPC attaching mechanism comprises a mounting frame, wherein a conveyor belt is arranged in the mounting frame, a cutting table is arranged on one side of the conveyor belt, a fixing seat is arranged above the cutting table, and the fixing seat is fixedly connected with the mounting frame; the telescopic rod is characterized in that hydraulic cylinders are symmetrically arranged on the lower surface of the fixed seat, one end, away from the fixed seat, of each hydraulic cylinder is connected with the telescopic rod in a sliding mode, a connecting plate is arranged at the lower end of each telescopic rod, a sliding shaft is arranged on the lower surface of each connecting plate, and one end, away from the connecting plate, of each sliding shaft is fixedly connected with the extrusion seat.

Through above-mentioned technical scheme for the extrusion seat can provide even pressure distribution to FPC, ensures good contact between circuit board and the base plate in the whole membrane covering process, prevents the formation of bubble and space.

The utility model is further provided with: the telescopic rod is fixedly connected with the connecting plate, the sliding shaft is in sliding connection with the connecting plate, a spring is sleeved on the sliding shaft, and two ends of the spring are fixedly connected with the lower surface of the connecting plate and the upper surface of the extrusion seat respectively.

The utility model is further provided with: the outer side of the extrusion seat is provided with a blade which is fixedly connected with the lower surface of the connecting plate, and the blade is made of hard alloy.

Through the technical scheme, the blades downwards cut the film on the periphery of the FPC covered with the film, so that automatic film pasting of the FPC is realized, the requirement of manual operation is reduced, and the production efficiency is improved.

The utility model is further provided with: one end of the conveyor belt is provided with a driving roller, one end of the driving roller is provided with a driving motor, and the output end of the driving motor is fixedly connected with the driving roller.

The utility model is further provided with: the utility model discloses a cutting table, including cutting table, mounting bracket, electric telescopic handle, conveyer belt, electric telescopic handle, cutting table lower surface one end symmetry is provided with electric telescopic handle, two electric telescopic handle upper end is connected with the cutting table rotation, electric telescopic handle lower extreme is connected with the mounting bracket rotation, electric telescopic handle one end is kept away from to the cutting table is connected with the conveyer belt rotation.

Through the technical scheme, the electric telescopic rod can drive the cutting table to rotate towards the stripper plate when started, so that the cut FPC circuit board is detached from the mounting frame.

The utility model is further provided with: the utility model discloses a laminating machine, including fixing base, mounting bracket, driving roller, mounting bracket, stripper, driving roller, laminating roller, mounting bracket, guide roller, mounting bracket, driving roller one end is provided with the laminating roller near, laminating roller below is provided with the guide roller, the laminating roller all rotates with the mounting bracket with the guide roller to be connected, the mounting bracket is provided with near fixing base one end and receives the film roller, receive film roller one end fixedly connected with step motor, the mounting bracket is close to and receives film roller one end fixedly connected with stripper.

The beneficial effects of the utility model are as follows:

According to the utility model, the telescopic rod is driven to move downwards through the hydraulic cylinder, and the telescopic rod pushes the connecting plate to move towards the FPC covered with the film, so that the extrusion seat can provide uniform pressure distribution, good contact between the circuit board and the substrate in the whole film covering process is ensured, the formation of bubbles and gaps is prevented, the laminating performance and the reliability of signal transmission are improved, the automatic laminating process is realized, the requirement of manual operation is reduced, the processing time is shortened, and the production efficiency is improved.

Drawings

FIG. 1 is a top perspective view of the present utility model;

FIG. 2 is a perspective view of the utility model in a lower view;

Fig. 3 is a diagram showing the internal structure of the fixing base of the present utility model.

In the figure: 1. a mounting frame; 11. a stripper plate; 2. a conveyor belt; 21. a driving roller; 22. a driving motor; 3. a film laminating roller; 31. a film guide roller; 32. a film collecting roller; 4. a fixing seat; 41. a hydraulic cylinder; 42. a telescopic rod; 43. a connecting plate; 44. a blade; 45. a sliding shaft; 46. extruding a base; 47. a spring; 5. a cutting table; 51. an electric telescopic rod.

Description of the embodiments

The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.

Referring to fig. 1, 2 and 3, a high performance FPC attaching mechanism includes a mounting frame 1, a conveyor belt 2 is arranged in the mounting frame 1, a cutting table 5 is arranged at one side of the conveyor belt 2, a fixing seat 4 is arranged above the cutting table 5, and the fixing seat 4 is fixedly connected with the mounting frame 1;

The fixing base 4 lower surface symmetry is provided with pneumatic cylinder 41, and fixing base 4 one end and telescopic link 42 sliding connection are kept away from to two pneumatic cylinders 41, and the telescopic link 42 lower extreme is provided with connecting plate 43, and connecting plate 43 lower surface is provided with slide shaft 45, and connecting plate 43 one end and extrusion seat 46 fixed connection are kept away from to slide shaft 45 for extrusion seat 46 can provide even pressure distribution to FPC, ensures good contact between circuit board and the base plate in the whole membrane covering process, prevents the formation of bubble and space.

The telescopic rod 42 is fixedly connected with the connecting plate 43, the sliding shaft 45 is in sliding connection with the connecting plate 43, the sliding shaft 45 is sleeved with a spring 47, and two ends of the spring 47 are fixedly connected with the lower surface of the connecting plate 43 and the upper surface of the extrusion seat 46 respectively.

The blade 44 is arranged on the outer side of the extrusion seat 46, the blade 44 is fixedly connected with the lower surface of the connecting plate 43, the blade 44 is made of hard alloy, the blade 44 cuts the film around the FPC covered with the film downwards, automatic film pasting of the FPC is realized, the requirement of manual operation is reduced, and the production efficiency is improved.

One end of the conveyor belt 2 is provided with a driving roller 21, one end of the driving roller 21 is provided with a driving motor 22, and the output end of the driving motor 22 is fixedly connected with the driving roller 21.

The cutting board 5 lower surface one end symmetry is provided with electric telescopic handle 51, and two electric telescopic handle 51 upper ends are rotated with cutting board 5 and are connected, and electric telescopic handle 51 lower extreme is rotated with mounting bracket 1 and is connected, and cutting board 5 is kept away from electric telescopic handle 51 one end and is rotated with conveyer belt 2 and be connected, and electric telescopic handle 51 starts can drive cutting board 5 to the stripper 11 rotation to lift off the FPC circuit board that will cut from mounting bracket 1.

The mounting bracket 1 is close to initiative roller bearing 21 one end and is provided with tectorial membrane roller 3, and tectorial membrane roller 3 below is provided with and leads membrane roller 31, and tectorial membrane roller 3 and lead membrane roller 31 and mounting bracket 1 rotation are connected, and mounting bracket 1 is close to fixing base 4 one end and is provided with receipts membrane roller 32, receipts membrane roller 32 one end fixedly connected with step motor, and mounting bracket 1 is close to receipts membrane roller 32 one end fixedly connected with stripper 11.

When the utility model is used, a covering film is arranged on the covering film roller 3, one end of the covering film passes through the lower end of the film guide roller 31 and is fixed with the film collecting roller 32, a stepping motor is started to drive the film collecting roller 32 to rotate, and the FPC to be pasted is placed on the conveying belt 2 for pasting;

When the FPC is conveyed to the cutting table 5, the stepper motor drives the film collecting roller 32 to stop rotating, the hydraulic cylinder 41 drives the telescopic rod 42 to move downwards, and the telescopic rod 42 pushes the connecting plate 43 to move towards the FPC covered with the film, so that the extrusion seat 46 can provide uniform pressure distribution for the FPC, good contact between the circuit board and the substrate in the whole film covering process is ensured, and formation of bubbles and gaps is prevented;

Meanwhile, the connecting plate 43 continuously moves downwards to drive the blades 44 to cut the film around the FPC covered by the film downwards, so that automatic film pasting of the FPC is realized, the requirement of manual operation is reduced, and the production efficiency is improved.

The foregoing is only illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, and all equivalent structures or equivalent flow modifications which may be made by the teachings of the present utility model and the accompanying drawings or which may be directly or indirectly employed in other related art are within the scope of the utility model.

Claims

1. High performance FPC pastes and covers mechanism, including mounting bracket (1), its characterized in that: a conveyor belt (2) is arranged in the mounting frame (1), a cutting table (5) is arranged on one side of the conveyor belt (2), a fixing seat (4) is arranged above the cutting table (5), and the fixing seat (4) is fixedly connected with the mounting frame (1);

The hydraulic cylinder (41) is symmetrically arranged on the lower surface of the fixed seat (4), one end, away from the fixed seat (4), of each hydraulic cylinder (41) is slidably connected with the telescopic rod (42), the connecting plate (43) is arranged at the lower end of the telescopic rod (42), the sliding shaft (45) is arranged on the lower surface of the connecting plate (43), and one end, away from the connecting plate (43), of each sliding shaft (45) is fixedly connected with the extrusion seat (46).

2. The high performance FPC mounting mechanism of claim 1, wherein: the telescopic rod (42) is fixedly connected with the connecting plate (43), the sliding shaft (45) is in sliding connection with the connecting plate (43), a spring (47) is sleeved on the sliding shaft (45), and two ends of the spring (47) are fixedly connected with the lower surface of the connecting plate (43) and the upper surface of the extrusion seat (46) respectively.

3. The high performance FPC mounting mechanism of claim 2, wherein: the outer side of the extrusion seat (46) is provided with a blade (44), the blade (44) is fixedly connected with the lower surface of the connecting plate (43), and the blade (44) is made of hard alloy.

4. The high performance FPC mounting mechanism of claim 1, wherein: one end of the conveyor belt (2) is provided with a driving roller (21), one end of the driving roller (21) is provided with a driving motor (22), and the output end of the driving motor (22) is fixedly connected with the driving roller (21).

5. The high performance FPC mounting mechanism of claim 4, wherein: the utility model discloses a cutting table, including cutting platform (5), conveyer belt (2), cutting platform (5), electric telescopic handle (51) are provided with to cutting platform (5) lower surface one end symmetry, two electric telescopic handle (51) upper end is connected with cutting platform (5) rotation, electric telescopic handle (51) lower extreme is connected with mounting bracket (1) rotation, electric telescopic handle (51) one end and conveyer belt (2) are kept away from to cutting platform (5) rotation.

6. The high performance FPC mounting mechanism of claim 1, wherein: the novel film laminating machine is characterized in that a film laminating roller (3) is arranged at one end, close to the driving roller (21), of the mounting frame (1), a film guiding roller (31) is arranged below the film laminating roller (3), the film laminating roller (3) and the film guiding roller (31) are both connected with the mounting frame (1) in a rotating mode, the mounting frame (1) is arranged at one end, close to the fixing seat (4), of the mounting frame (1), a film collecting roller (32) is arranged at one end of the film collecting roller (32) and fixedly connected with a stepping motor, and the mounting frame (1) is close to one end, close to the film collecting roller (32), of the film collecting roller (11) and fixedly connected with a discharging plate.