FPC hot-pressing leveling device

Abstract

The utility model relates to the technical field of FPC processing, and discloses an FPC hot-pressing leveling device which comprises a bottom plate, supporting columns are fixedly connected to the four corners of the top end of the bottom plate, supporting plates are fixedly connected to the top ends of the supporting columns respectively, and first electric push rods are fixedly connected to the inner walls of the middles of the top ends of the supporting plates. A hot pressing plate is fixedly connected to the driving end of the first electric push rod, a placement table is fixedly connected to the middle of the top end of the bottom plate, the right side of the front end of the bottom plate is connected with a roller through a moving assembly, the inner wall of the bottom plate is connected with a second circulating pipe through a cooling assembly, and the moving assembly comprises a motor fixedly connected to the right side of the front end of the bottom plate. According to the utility model, the supporting frame is driven to move backwards, so that bubbles on the FPC are removed and the FPC is leveled in the moving process of the rollers, the bubbles on the surface of the FPC can be processed, the bubbles are prevented from influencing the appearance quality of the FPC, and the adverse effect on the circuit performance is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of FPC processing, in particular to an FPC hot pressing and flattening device. Background Art

[0002] Flexible printed circuit board (FPC) is an electronic circuit board with flexible polymer material as the substrate. Compared with traditional rigid printed circuit board (PCB), the biggest feature of FPC is that it can be bent and deformed within a certain range without damaging the circuit, which makes it important in electronic devices with limited space and flexible layout.

[0003] Normally, during the production process of FPC, it is usually necessary to cover the circuit pattern with a layer of protective material, such as a cover film or coating, to provide additional protection. In order to ensure that these protective materials are firmly bonded to the circuit pattern and to maintain the flexibility of the FPC, it is necessary to perform heat pressing treatment on it. However, after the patch is completed, there are often bubbles on the surface of the FPC. If these bubbles are not treated, they will not only affect the appearance quality of the FPC, but may also have an adverse effect on the circuit performance.

[0004] Therefore, in view of the problem that bubbles often appear on the surface of the FPC after the patch is completed, a hot pressing and leveling device is needed to solve the above problem. Utility Model Content

[0005] In order to solve the problem in the prior art that bubbles often appear on the surface of the FPC after the patch is completed, if these bubbles are not processed, they will not only affect the appearance quality of the FPC, but may also have an adverse effect on the circuit performance, the present application provides an FPC hot pressing and flattening device.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A FPC hot pressing and leveling device comprises a base plate, wherein the four corners of the top of the base plate are fixedly connected to support columns, the tops of the support columns are respectively fixedly connected to support plates, a first electric push rod is fixedly connected to the inner wall in the middle of the top of the support plate, a driving end of the first electric push rod is fixedly connected to a hot pressing plate, a placing table is fixedly connected to the middle of the top of the base plate, the right side of the front end of the base plate is connected to a roller through a moving component, and the inner wall of the base plate is connected to a second circulation pipe through a cooling component.

[0008] As a further improvement of the utility model, the moving component includes a motor fixedly connected to the right side of the front end of the base plate, the motor driving end is fixedly connected to a threaded rod, the rear end of the threaded rod is rotatably connected to the rear end inner wall of the base plate, the outer wall of the threaded rod is threadedly connected to a support frame, and the left and right sides of the top end of the support frame are connected to rollers through an adjustment component.

[0009] As a further improvement of the present invention, the adjustment component includes a second electric push rod fixedly connected to the left and right sides of the top end of the support frame, the driving end of the second electric push rod is fixedly connected to a slider, and the left and right ends of the roller are respectively rotatably connected to the inner end of the slider.

[0010] As a further improvement of the present invention, the cooling component includes a water tank fixedly connected to the inner wall of the base plate, a water filling pipe is fixedly connected to the bottom side of the rear end of the water tank, a water pump is fixedly connected to the top side of the rear end of the water tank through a pipeline, a first circulation pipe is fixedly connected to the rear end of the water pump, a first diverter plate is fixedly connected to the other end of the first circulation pipe, a plurality of heat dissipation pipes are fixedly connected to the front end of the first diverter plate, outer walls of the heat dissipation pipes are respectively fixedly connected to the inner wall of the placement table, front ends of the heat dissipation pipes are respectively fixedly connected to the second diverter plates, and one end of the second circulation pipe is fixedly connected to the front end of the second diverter plate.

[0011] As a further improvement of the present invention, both left and right sides of the top of the hot pressing plate are fixedly connected with limit rods, and the outer walls of the limit rods are slidably connected to the inner walls of the support plate.

[0012] As a further improvement of the present invention, the inner wall at the left end of the bottom plate is fixedly connected with a sliding rod, and the inner wall at the bottom side of the left end of the second electric push rod is slidably connected to the outer wall of the sliding rod.

[0013] As a further improvement of the present invention, one end of the outer side of the sliding block is slidably connected to the inner wall of the supporting frame.

[0014] As a further improvement of the present invention, the bottom ends of the first diverter plate and the second diverter plate are respectively fixedly connected to the front and rear sides of the top of the bottom plate, and the other end of the second circulation pipe is fixedly connected to the front end of the water tank.

[0015] In summary, compared with the prior art, the present application includes at least one of the following beneficial technical effects:

[0016] 1. In the utility model, through the cooperation of the motor, the threaded rod, the support frame, the second electric push rod, the slider, the roller and the slide rod, the bubbles on the surface of the FPC can be processed to prevent the bubbles from affecting the appearance quality of the FPC and reduce the adverse effects on the circuit performance.

[0017] 2. In the utility model, the FPC can be cooled by the cooperation of the water tank, the water pump, the water supply pipe, the first circulation pipe, the first manifold, the heat dissipation pipe, the second manifold and the second circulation pipe, so as to ensure that the FPC can quickly return to a suitable temperature after hot pressing and flattening, thereby improving production efficiency and product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A three-dimensional diagram of an FPC hot pressing and leveling device proposed by the utility model;

[0019] Figure 2 This is a structural schematic diagram of a support frame in an FPC hot pressing and leveling device proposed by the utility model;

[0020] Figure 3 This is a structural schematic diagram of a roller in an FPC hot pressing and leveling device proposed by the utility model;

[0021] Figure 4 The utility model provides a schematic structural diagram of a heat dissipation pipe in an FPC hot pressing and leveling device.

[0022] Legend:

[0023] 1. Bottom plate; 2. Support column; 3. Support plate; 4. First electric push rod; 5. Hot pressing plate; 6. Limit rod; 7. Placement table; 8. Motor; 9. Threaded rod; 10. Support frame; 11. Second electric push rod; 12. Sliding block; 13. Roller; 14. Water tank; 15. Water pump; 16. Water supply pipe; 17. First circulation pipe; 18. First manifold; 19. Heat dissipation pipe; 20. Second manifold; 21. Second circulation pipe; 22. Sliding rod. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments.

[0025] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0026] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0027] In the description of this application, it should be noted that if the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the product of the application is usually placed when in use. It is only for the convenience of describing this application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on this application. In addition, if the terms "first", "second", etc. appear in the description of this application, they are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0028] In addition, if the terms "horizontal" or "vertical" appear in the description of this application, it does not mean that the components are required to be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0029] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0030] Embodiment 1: An FPC hot pressing and leveling device comprises a bottom plate 1, wherein the four corners of the top of the bottom plate 1 are fixedly connected with support columns 2, the tops of the support columns 2 are respectively fixedly connected with support plates 3, the inner wall of the middle part of the top of the support plate 3 is fixedly connected with a first electric push rod 4, the driving end of the first electric push rod 4 is fixedly connected with a hot pressing plate 5, the left and right sides of the top of the hot pressing plate 5 are fixedly connected with limit rods 6, the outer walls of the limit rods 6 are respectively slidably connected to the inner wall of the support plate 3, a placing table 7 is fixedly connected to the middle part of the top of the bottom plate 1, a motor 8 is fixedly connected to the right side of the front end of the bottom plate 1, the driving end of the motor 8 is fixedly connected with a threaded rod 9, the rear end of the threaded rod 9 is rotatably connected to the inner wall of the rear end of the bottom plate 1, the outer wall of the threaded rod 9 is threadedly connected with a support frame 10, a second electric push rod 11 is fixedly connected with the left and right sides of the top of the support frame 10, the driving end of the second electric push rod 11 is fixedly connected with a slider 12, the outer ends of the sliders 12 are respectively slidably connected to the inner wall of the support frame 10, and the left and right ends of the rollers 13 are respectively rotatably connected to the inner end of the slider 12;

[0031] Specifically, the FPC is placed on the placement table 7, and the first electric push rod 4 is started to drive the hot pressing plate 5 to move downward, and then the FPC on the placement table 7 is hot pressed, and then the second electric push rod 11 is started to drive the slider 12 to move downward, and then the roller 13 is moved downward to a suitable position, and then the motor 8 is started to drive the threaded rod 9 to rotate, and then the support frame 10 is driven to move backward, so that the roller 13 can remove bubbles on the FPC during the movement and level the FPC.

[0032] Embodiment 2: A water tank 14 is fixedly connected to the inner wall of the bottom plate 1, a water supply pipe 16 is fixedly connected to the bottom side of the rear end of the water tank 14, a water pump 15 is fixedly connected to the top side of the rear end of the water tank 14 through a pipeline, a first circulation pipe 17 is fixedly connected to the rear end of the water pump 15, a first diverter plate 18 is fixedly connected to the other end of the first circulation pipe 17, a plurality of heat dissipation pipes 19 are fixedly connected to the front end of the first diverter plate 18, the outer walls of the heat dissipation pipes 19 are respectively fixedly connected to the inner wall of the placement table 7, the front ends of the heat dissipation pipes 19 are respectively fixedly connected to the second diverter plate 20, one end of the second circulation pipe 21 is fixedly connected to the front end of the second diverter plate 20, the bottom ends of the first diverter plate 18 and the second diverter plate 20 are respectively fixedly connected to the front end of the top of the bottom plate 1, and the other end of the second circulation pipe 21 is fixedly connected to the front end of the water tank 14;

[0033] Specifically, after the bubbles are pressed out, the water pump 15 is started to drive the coolant in the water tank 14 to enter the first diverter plate 18 through the first circulation pipe 17, and is diverted to the heat dissipation pipe 19 through the first diverter plate 18. The heat dissipation pipe 19 is placed on the platform 7, and the coolant can take away the heat on the FPC to cool the FPC. After absorbing the heat, the heat dissipation pipe 19 enters the water tank 14 again through the second diverter plate 20 and the second circulation pipe 21 for circulation treatment.

[0034] As one of the optimized structural designs for Example 1, Figure 1-Figure 4 As shown, the inner wall of the left end of the bottom plate 1 is fixedly connected with a slide bar 22, and the inner wall of the bottom side of the left end of the second electric push rod 11 is slidably connected to the outer wall of the slide bar 22, which can make the support frame 10 move more stably.

[0035] Working principle: First, by placing the FPC on the placement table 7, by starting the first electric push rod 4, the hot pressing plate 5 is driven to move downward, and then the FPC on the placement table 7 is hot-pressed, and then the second electric push rod 11 is started to drive the slider 12 to move downward, and then the roller 13 is driven to move downward to a suitable position, and then the motor 8 is started to drive the threaded rod 9 to rotate, and then the support frame 10 is driven to move backward, so that the roller 13 removes the bubbles on the FPC during the movement and flattens the FPC. After the bubbles are pressed out, the water pump 15 is started to drive the coolant in the water tank 14 to enter the first diverter plate 18 through the first circulation pipe 17, and is diverted to the heat dissipation pipe 19 through the first diverter plate 18. Through the heat dissipation pipe 19 in the placement table 7, the coolant can take away the heat on the FPC, so that the FPC is cooled. After absorbing the heat, the heat dissipation pipe 19 passes through the second diverter plate 20 and the second circulation pipe 21 and enters the water tank 14 again for circulation treatment.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A FPC hot pressing and flattening device, comprising a base plate (1), characterized in that: The four corners of the top of the base plate (1) are fixedly connected to support columns (2), the tops of the support columns (2) are respectively fixedly connected to support plates (3), the inner wall of the middle part of the top of the support plate (3) is fixedly connected to a first electric push rod (4), the driving end of the first electric push rod (4) is fixedly connected to a hot pressing plate (5), the middle part of the top of the base plate (1) is fixedly connected to a placing table (7), the right side of the front end of the base plate (1) is connected to a roller (13) through a moving component, and the inner wall of the base plate (1) is connected to a second circulation pipe (21) through a cooling component.

2. The FPC hot pressing and flattening device according to claim 1, characterized in that: The moving assembly comprises a motor (8) fixedly connected to the right side of the front end of the base plate (1); a threaded rod (9) is fixedly connected to the driving end of the motor (8); a rear end of the threaded rod (9) is rotatably connected to the rear end inner wall of the base plate (1); an outer wall of the threaded rod (9) is threadedly connected to a support frame (10); and the left and right sides of the top end of the support frame (10) are connected to rollers (13) via an adjustment assembly.

3. The FPC hot pressing and flattening device according to claim 2, characterized in that: The adjustment assembly comprises a second electric push rod (11) fixedly connected to both left and right sides of the top end of the support frame (10); a driving end of the second electric push rod (11) is fixedly connected to a slider (12); and the left and right ends of the roller (13) are respectively rotatably connected to an inner end of the slider (12).

4. The FPC hot pressing and flattening device according to claim 1, characterized in that: The cooling assembly comprises a water tank (14) fixedly connected to the inner wall of the bottom plate (1), a water supply pipe (16) fixedly connected to the bottom side of the rear end of the water tank (14), a water pump (15) fixedly connected to the top side of the rear end of the water tank (14) through a pipeline, a first circulation pipe (17) fixedly connected to the rear end of the water pump (15), a first flow divider (18) fixedly connected to the other end of the first circulation pipe (17), a plurality of heat dissipation pipes (19) fixedly connected to the front end of the first flow divider (18), the outer walls of the heat dissipation pipes (19) are respectively fixedly connected to the inner wall of the placement table (7), the front ends of the heat dissipation pipes (19) are respectively fixedly connected to the second flow divider (20), and one end of the second circulation pipe (21) is fixedly connected to the front end of the second flow divider (20).

5. The FPC hot pressing and flattening device according to claim 1, characterized in that: Limit rods (6) are fixedly connected to the left and right sides of the top of the hot pressing plate (5), and the outer walls of the limit rods (6) are respectively slidably connected to the inner walls of the support plate (3).

6. The FPC hot pressing and flattening device according to claim 3, characterized in that: The inner wall at the left end of the base plate (1) is fixedly connected to a slide bar (22), and the inner wall at the bottom side of the left end of the second electric push rod (11) is slidably connected to the outer wall of the slide bar (22).

7. The FPC hot pressing and flattening device according to claim 3, characterized in that: One outer end of the sliding block (12) is slidably connected to the inner wall of the supporting frame (10).

8. The FPC hot pressing and flattening device according to claim 4, characterized in that: The bottom ends of the first splitter plate (18) and the second splitter plate (20) are respectively fixedly connected to the front and rear sides of the top of the bottom plate (1), and the other end of the second circulation pipe (21) is fixedly connected to the front end of the water tank (14).

Images