CN218802797U

CN218802797U - Stamping die of flexible circuit board

Info

Publication number: CN218802797U
Application number: CN202223271467.9U
Authority: CN
Inventors: 游九华
Original assignee: Anhui Shenyue Integrated Circuit Co ltd
Current assignee: Anhui Shenyue Integrated Circuit Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-04-07
Anticipated expiration: 2032-12-07

Abstract

The utility model discloses a stamping die of flexible circuit board, including processing platform, bearing frame and the former board of flexible circuit and set up the installing frame at bearing frame top, the bearing frame is fixed to be set up at processing bench top, the former board of flexible circuit sets up the top at the processing platform. The utility model discloses, at the processing platform, the bearing frame, the flexible circuit former board, the installing frame, the incision, servo motor, the threaded rod, elevating gear and anti-sticking solid device's interact, put between two concave type limiting plates through the flexible circuit former board that will need the punching press, let the in-process of punching press template frame punching press flexible circuit former board, let elevating gear drive the flexible circuit former board go up and down, place the former board adhesion of the flexible circuit that the punching press was passed in the incision, anti-sticking solid device can let the fashioned flexible circuit board of card in punching press template frame come out, the device is safe and reliable more, the punching press time of flexible circuit board has been shortened simultaneously.

Description

Stamping die of flexible circuit board

Technical Field

The utility model relates to a circuit board punching press technical field especially relates to a stamping die of flexible circuit board.

Background

The flexible printed circuit board is a printed circuit made of flexible insulating base material, is a flexible printed circuit board which is made of polyimide or polyester film as base material and has high reliability and excellent flexibility, and has the characteristics of high wiring density, light weight, thin thickness and good bending property.

The in-process of flexible circuit board at production, punching press work is indispensable, stamping device comprises stamping die and drive assembly, stamping device is at the in-process of punching press flexible circuit board at present, in the flexible circuit primary plate that is stamped sometimes can the adhesion at the processing bench incision, can be to the material loading of flexible circuit board next time, the flexible circuit board of stamping forming that has now simultaneously has certain probability can block in stamping die, this phenomenon that flexible circuit primary plate and fashioned flexible circuit board all are difficult to take out has just been caused, the punching press work flow and the time of increase.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the flexible circuit original plate that is pressed among the prior art can the adhesion in the incision of processing platform and the flexible circuit board of stamping forming have certain probability can block in stamping die, all be difficult to take out, and the stamping die of a flexible circuit board who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a stamping die of flexible circuit board, includes processing platform, bearing frame and flexible circuit former board and sets up the installing frame at bearing frame top, the fixed setting of bearing frame is at processing bench top, the former board of flexible circuit sets up the top at the processing platform, a plurality of incisions and a plurality of sliding opening have been seted up respectively at processing bench top and bearing frame top, sliding opening inside wall sliding connection has stamping template frame, installing frame top and interior top fixed connection respectively and rotation are connected with servo motor and a plurality of threaded rod, servo motor output shaft and one of them threaded rod tip fixed connection, homonymy stamping template frame thread bush are established on the threaded rod lateral wall, adjacent two the threaded rod passes through belt drive and connects, processing bench top is equipped with the elevating gear who lets the former board of flexible circuit go up and down, be equipped with anti-sticking solid device in the stamping template frame.

Preferably, elevating gear is including seting up two fixed slots at processing platform top, the spacing groove has been seted up to the fixed slot inside wall, fixed slot inside wall sliding connection has T type slide, through a plurality of spring coupling in the fixed slot between bottom and the T type slide bottom, the concave type limiting plate of T type slide top fixedly connected with, flexible circuit primary plate tip and top all with two concave type limiting plate inside wall sliding connection, concave type limiting plate lateral wall and spacing inslot inside wall sliding connection.

Preferably, the anti-jamming device comprises a concave abutting plate which is arranged on the inner side wall of the stamping template frame in a sliding mode, and the inner top of the concave abutting plate is connected with the end portion of the threaded rod in a rotating mode.

Preferably, when the bottom of the concave limiting plate is contacted with the bottom of the limiting groove, the flexible circuit raw plate is contacted with the top of the processing table.

Preferably, two ends of the spring are respectively and fixedly connected with the bottom in the fixing groove and the bottom of the T-shaped sliding plate.

Preferably, two adjacent threaded rod lateral walls all overlap and be equipped with the belt pulley with belt looks adaptation, the screw hole has been seted up at punching press template frame top, threaded rod lateral wall and screw hole inside wall threaded connection.

The utility model has the advantages that:

under the interaction of a processing table, a bearing frame, a flexible circuit raw plate, a mounting frame, a notch, a servo motor, a threaded rod, a lifting device and an anti-blocking device, the flexible circuit raw plate to be punched is placed between two concave limiting plates, in the process of punching the flexible circuit raw plate by a punching template frame, the lifting device drives the flexible circuit raw plate to lift, the punched flexible circuit raw plate is placed to be adhered in the notch, and the anti-blocking device can enable a formed flexible circuit board blocked in the punching template frame to come out.

Drawings

Fig. 1 is a schematic structural view of a stamping die for a flexible circuit board according to the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is a sectional view of a stamping template frame in a stamping die for a flexible printed circuit board according to the present invention.

In the figure: 1. a processing table; 2. a bearing frame; 3. installing a frame; 4. cutting; 5. a sliding port; 6. stamping the template frame; 7. a servo motor; 8. a threaded rod; 9. a belt; 10. a flexible circuit original board; 11. fixing grooves; 12. a limiting groove; 13. a T-shaped sliding plate; 14. a spring; 15. a concave limiting plate; 16. a concave supporting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a stamping die for a flexible circuit board comprises a processing table 1, a bearing frame 2, a flexible circuit raw plate 10 and an installation frame 3 arranged at the top of the bearing frame 2, wherein the bearing frame 2 is fixedly arranged at the top of the processing table 1, the flexible circuit raw plate 10 is arranged above the processing table 1, the top of the processing table 1 and the top of the bearing frame 2 are respectively provided with a plurality of notches 4 and a plurality of sliding openings 5, the inner side wall of each sliding opening 5 is slidably connected with a stamping template frame 6, the shape and the position of each stamping template frame 6 are shown in fig. 1, and the bottom of each stamping template frame 6 is provided with a sharp cutting knife, so that the flexible circuit raw plate 10 can be conveniently stamped and cut;

the top and the inner top of the mounting frame 3 are respectively fixedly connected and rotatably connected with a servo motor 7 and a plurality of threaded rods 8, the output shaft of the servo motor 7 is fixedly connected with the end part of one of the threaded rods 8, the stamping template frame 6 on the same side is sleeved on the outer side wall of the threaded rod 8 in a threaded manner, the top of the stamping template frame 6 is provided with a threaded hole, the outer side wall of the threaded rod 8 is in threaded connection with the inner side wall of the threaded hole, two adjacent threaded rods 8 are in transmission connection through a belt 9, and the outer side walls of two adjacent threaded rods 8 are both sleeved with belt pulleys matched with the belt 9;

the top of the processing table 1 is provided with a lifting device for lifting a flexible circuit original plate 10, the lifting device comprises two fixing grooves 11 formed in the top of the processing table 1, the inner side walls of the fixing grooves 11 are provided with limiting grooves 12, the inner side walls of the fixing grooves 11 are connected with T-shaped sliding plates 13 in a sliding mode, the bottoms of the fixing grooves 11 and the bottoms of the T-shaped sliding plates 13 are connected through a plurality of springs 14, and two ends of each spring 14 are fixedly connected with the bottom of the fixing groove 11 and the bottoms of the T-shaped sliding plates 13 respectively;

the top of the T-shaped sliding plate 13 is fixedly connected with a concave limiting plate 15, when the bottom of the concave limiting plate 15 is contacted with the bottom of the limiting groove 12, the flexible circuit raw plate 10 is contacted with the top of the processing table 1, the end part and the top of the flexible circuit raw plate 10 are both in sliding connection with the inner side walls of the two concave limiting plates 15, and the outer side wall of the concave limiting plate 15 is in sliding connection with the inner side walls of the limiting groove 12;

an anti-clamping device is arranged in the stamping template frame 6 and comprises a concave abutting plate 16 which is arranged on the inner side wall of the stamping template frame 6 in a sliding mode, the inner top of the concave abutting plate 16 is rotatably connected with the end part of the threaded rod 8, the concave abutting plate 16 can abut against a stamping forming flexible circuit raw plate 10 which is clamped in the stamping template frame 6, and the stamping forming flexible circuit raw plate 10 is prevented from being clamped in the stamping template frame 6.

The working principle is as follows: when the flexible circuit original plate 10 between the two concave limiting plates 15 needs to be punched, the whole device is in a state shown in fig. 1, the servo motor 7 is started, an output shaft of the servo motor 7 drives one of the threaded rods 8 to rotate, and the threaded rods 8 drive the other threaded rods 8 to rotate through the belt 9;

the threaded rod 8 drives the stamping template frame 6 to move downwards until the stamping template frame 6 descends to be contacted with the top of the flexible circuit original plate 10, the stamping template frame 6 continues to descend to enable the flexible circuit original plate 10 to descend, the plurality of stamping template frames 6 drive the flexible circuit original plate 10 to descend, the flexible circuit original plate 10 drives the two concave limiting plates 15 to move downwards, the concave limiting plates 15 enable the T-shaped sliding plate 13 to descend, and the springs 14 are compressed;

until the bottom of the concave limiting plate 15 moves to the bottom in the limiting groove 12, at the moment, the bottom of the flexible circuit raw plate 10 is contacted with the top of the processing table 1, the stamping template frame 6 continues to descend, the stamping template frame 6 stamps the flexible circuit raw plate 10, and the flexible circuit board formed by stamping and cutting falls from the notch 4;

starting the output shaft of the servo motor 7 to rotate reversely, wherein the whole process is opposite to the process, the threaded rod 8 rotates reversely to drive the stamping template frame 6 to ascend, the spring 14 is opened, the two concave limiting plates 15 drive the stamped flexible circuit original plate 10 to ascend until the flexible circuit original plate 10 returns to the initial position, and meanwhile, the stamping template frame 6 continues to ascend;

in the process of stamping the flexible circuit original plate 10 by the stamping template frame 6, the stamped flexible circuit original plate 10 is sometimes clamped in the stamping template frame 6, so that the stamped flexible circuit original plate 10 cannot fall into the notch 4;

the stamping template frame 6 continues to rise, the concave abutting plate 16 which is relatively kept standing abuts the flexible circuit original plate 10 which is formed by stamping and clamped in the stamping template frame 6, the servo motor 7 is closed, the flexible circuit original plate 10 is replaced by a new flexible circuit original plate 10, and the process can be repeated to stamp the flexible circuit original plate 10.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a stamping die of flexible circuit board, includes processing platform (1), bearing frame (2) and flexible circuit former board (10) and sets up installing frame (3) at bearing frame (2) top, bearing frame (2) are fixed to be set up at processing platform (1) top, flexible circuit former board (10) set up in the top of processing platform (1), its characterized in that, processing platform (1) top and bearing frame (2) top have seted up a plurality of incisions (4) and a plurality of sliding opening (5) respectively, sliding opening (5) inside wall sliding connection has punching press template frame (6), installing frame (3) top and interior top are fixed connection and rotation respectively and are connected with servo motor (7) and a plurality of threaded rod (8), servo motor (7) output shaft and one of them threaded rod (8) end fixed connection, homonymy punching press template frame (6) thread bush is established on (8) lateral wall, adjacent two threaded rod (8) pass through belt (9) transmission connection, processing platform (1) top is equipped with the elevating gear that lets flexible circuit former board (10), prevent admittedly elevating gear (6).

2. The stamping die of flexible circuit board according to claim 1, characterized in that, elevating gear includes two fixed slots (11) of seting up at processing platform (1) top, spacing groove (12) have been seted up to fixed slot (11) inside wall, fixed slot (11) inside wall sliding connection has T type slide (13), connect through a plurality of springs (14) between bottom and T type slide (13) bottom in fixed slot (11), T type slide (13) top fixedly connected with concave type limiting plate (15), flexible circuit former board (10) tip and top all with two concave type limiting plate (15) inside wall sliding connection, concave type limiting plate (15) outside wall and spacing groove (12) inside wall sliding connection.

3. The stamping die for the flexible circuit board as claimed in claim 1, wherein the anti-seizing device comprises a concave abutting plate (16) slidably disposed on an inner side wall of the stamping die plate frame (6), and an inner top portion of the concave abutting plate (16) is rotatably connected with an end portion of the threaded rod (8).

4. The stamping die for flexible circuit board as defined in claim 2, wherein the flexible circuit board (10) contacts with the top of the processing table (1) when the bottom of the concave limiting plate (15) contacts with the bottom of the limiting groove (12).

5. The stamping die for the flexible circuit board as claimed in claim 2, wherein the two ends of the spring (14) are fixedly connected with the bottom of the fixing groove (11) and the bottom of the T-shaped sliding plate (13), respectively.

6. The stamping die for the flexible circuit board as claimed in claim 1, wherein the outer side wall of each two adjacent threaded rods (8) is sleeved with a belt pulley adapted to the belt (9), the top of the stamping template frame (6) is provided with a threaded hole, and the outer side wall of each threaded rod (8) is in threaded connection with the inner side wall of the corresponding threaded hole.