CN219287832U

CN219287832U - Flexible circuit board bending device

Info

Publication number: CN219287832U
Application number: CN202223570766.2U
Authority: CN
Inventors: 王军
Original assignee: Kunshan Xinglianda Electronics Co ltd
Current assignee: Kunshan Xinglianda Electronics Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-30
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a flexible circuit board bending device, which comprises a bottom plate, wherein a top plate is arranged above the bottom plate, the left end and the right end of the bottom plate are symmetrical and fixedly connected with first connecting plates, the left end and the right end of the top plate are symmetrical and fixedly connected with second connecting plates, the front end and the rear end of the bottom of the first connecting plates are fixedly connected with supporting legs, the center of the top of the bottom plate is fixedly connected with a base, a bending die is arranged on the base, fixing components are symmetrically arranged on two sides of the base, an adjusting groove is arranged between the first connecting plates and the second connecting plates, and the adjusting groove is provided with an adjusting component.

Description

Flexible circuit board bending device

Technical Field

The utility model relates to a bending device, in particular to a flexible circuit board bending device, and belongs to the technical field of flexible circuit boards.

Background

Flexible circuit boards, also known as "flexible boards," are printed circuits made from flexible, insulating substrates. The flexible circuit provides excellent electrical performance, meets the design requirements of smaller and higher density mounting, and also helps reduce assembly processes and enhance reliability. Flexible circuit boards are the only solution to meet the miniaturization and movement requirements of electronic products. The flexible bending, winding and folding device can be freely bent, rolled and folded, can bear millions of dynamic bending without damaging the wires, can be randomly arranged according to the space layout requirement, and can be randomly moved and stretched in a three-dimensional space, thereby achieving the integration of component assembly and wire connection. The flexible circuit board can greatly reduce the volume and weight of the electronic product, and is suitable for the requirements of the electronic product on high density, miniaturization and high reliability.

The flexible circuit board needs to be bent in the processing process, so that a bending device is needed, the traditional bending device only has single bending capability, and the traditional bending device still has defects, such as poor adaptability and poor fixing capability, and is difficult to fix flexible circuit boards of different specifications, so that the flexible circuit board is easy to deviate or fall, normal bending is affected, and the bending part is inconvenient to replace according to actual requirements, so that certain limitation can be generated in use.

Disclosure of Invention

The utility model aims to solve the problems, and provides a flexible circuit board bending device which has good adaptability and fixing capability and can fix flexible circuit boards with different specifications, so that the flexible circuit boards are not easy to deviate or fall, normal bending is ensured, and the bending part is convenient to replace according to actual requirements, so that the bending device does not have limitation in use.

The utility model realizes the purpose through the following technical scheme, the novel bending die comprises a bottom plate, a top plate is arranged above the bottom plate, first connecting plates are symmetrically and fixedly connected to the left end and the right end of the bottom plate, second connecting plates are symmetrically and fixedly connected to the left end and the right end of the top plate, supporting legs are fixedly connected to the front end and the rear end of the bottom of the first connecting plates, a base is fixedly connected to the center of the top of the bottom plate, bending dies are arranged on the base, fixing components are symmetrically arranged on the two sides of the base, an adjusting groove is arranged between the first connecting plates and the second connecting plates, an adjusting component is arranged on the adjusting groove, and a bending component is arranged below the top plate.

Preferably, a first connecting thread groove is formed in the center of the top of the base, a first thread short rod is fixedly connected to the center of the bottom of the bending die, and the base is in threaded connection with the first thread short rod through the first connecting thread groove.

Preferably, the fixed subassembly includes telescopic strut, movable groove has been seted up to the inner chamber symmetry of bottom plate, telescopic strut's bottom fixedly connected with sliding block just telescopic strut passes through the sliding block with movable groove sliding connection, telescopic strut's top one side fixedly connected with fixed slot, a plurality of standing grooves have been seted up to the lateral wall of fixed slot, the standing groove is narrow down or is wide down narrow in proper order to set up.

Preferably, the adjusting component comprises a driving motor fixedly connected to the top of the second connecting plate, a screw rod is arranged at the output end of the driving motor, the bottom end of the screw rod penetrates through the second connecting plate and the top wall of the adjusting groove, and the bottom end of the screw rod is rotatably connected with the bottom wall of the inner cavity of the adjusting groove.

Preferably, the screw rod is provided with a threaded seat in a penetrating manner, the threaded seat is longitudinally and slidably connected in the adjusting groove, a connecting rod is arranged on one side wall of the threaded seat, and one end of the connecting rod, which is far away from the threaded seat, penetrates through the side wall of the adjusting groove and extends to the outside.

Preferably, the bending component comprises a connecting piece fixedly connected with the extending end of the connecting rod, a second threaded short rod is fixedly connected to the bottom of the connecting piece, a transverse plate is arranged below the second threaded short rod, a second connecting threaded groove is fixedly connected to the center of the top of the transverse plate, and the transverse plate is in threaded connection with the second threaded short rod through the second connecting threaded groove.

The beneficial effects of the utility model are as follows: the flexible circuit board of different specifications can be fixed through setting up fixed subassembly, consequently, be difficult for causing the skew of flexible circuit board or drop, guarantee the normal clear of bending, telescopic strut can freely adjust in the movable groove through the sliding block, thereby flexible circuit board of different length can be adapted, can fix the tip of flexible circuit board through the standing groove that sets up in the fixed groove, and because the standing groove sets up for a plurality of specifications, can select the standing groove with flexible circuit board assorted according to actual demand, and make flexible circuit board and bending die contradict through adjusting telescopic strut's height, can drive the subassembly of bending through setting up adjusting part and carry out longitudinal movement, thereby carry out the process of bending to flexible circuit board, start driving motor, driving motor can drive the lead screw and rotate, the screw thread seat on can drive it and remove on the lead screw when rotating, the screw thread seat carries out longitudinal movement through the connecting rod, process of bending to flexible circuit board, because base and bending die, connecting piece and briquetting are threaded connection, consequently, not only can be according to flexible circuit board's angle demand and the bending die of bending is selected and the briquetting of bending is convenient for change and the briquetting of bending.

Drawings

FIG. 1 is a schematic diagram of a bending device for a flexible circuit board according to the present utility model;

fig. 2 is a schematic structural diagram of a fixing assembly of the bending device for flexible circuit board according to the present utility model;

fig. 3 is a schematic structural diagram of a bending die of the bending device for a flexible circuit board according to the present utility model;

fig. 4 is a schematic structural diagram of a bending assembly of the bending device for flexible circuit board according to the present utility model;

in the figure: 1. a bottom plate; 2. a top plate; 3. a first connection plate; 4. a second connecting plate; 5. a base station; 6. bending a die; 7. a first connecting thread groove; 8. a first threaded stub; 9. a telescopic strut; 10. a movable groove; 11. a sliding block; 12. a fixing groove; 13. a placement groove; 14. an adjustment tank; 15. a driving motor; 16. a screw rod; 17. a screw seat; 18. a connecting rod; 19. a connecting piece; 20. a second threaded stub; 21. a second connecting thread groove; 22. and bending and pressing blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a bending device for a flexible circuit board comprises a bottom plate 1, a top plate 2 is arranged above the bottom plate 1, first connecting plates 3 are symmetrically and fixedly connected to the left and right ends of the bottom plate 1, second connecting plates 4 are symmetrically and fixedly connected to the left and right ends of the top plate 2, supporting legs are fixedly connected to the front and rear ends of the bottom of the first connecting plates 3, a base table 5 is fixedly connected to the center of the top of the bottom plate 1, bending dies 6 are arranged on the base table 5, fixing components are symmetrically arranged on two sides of the base table 5, an adjusting groove 14 is formed between the first connecting plates 3 and the second connecting plates 4, an adjusting component is arranged on the adjusting groove 14, and bending components are arranged below the top plate 2.

As a preferable solution of the present utility model, a first connecting thread groove 7 is formed in the top center of the base 5, a first threaded short rod 8 is fixedly connected to the bottom center of the bending mold 6, and the base 5 and the bending mold 6 are in threaded connection with the first threaded short rod 8 through the first connecting thread groove 7.

As a preferable technical scheme of the utility model, the fixing component comprises a telescopic supporting rod 9, the inner cavity of the bottom plate 1 is symmetrically provided with movable grooves 10, the bottom end of the telescopic supporting rod 9 is fixedly connected with a sliding block 11, the telescopic supporting rod 9 is in sliding connection with the movable grooves 10 through the sliding block 11, one side of the top end of the telescopic supporting rod 9 is fixedly connected with a fixing groove 12, the side wall of the fixing groove 12 is provided with a plurality of placing grooves 13, and the placing grooves 13 are in a mode of being narrow in upper part and wide in lower part or being wide in upper part and narrow in lower part in sequence.

As a preferred technical scheme of the utility model, the adjusting assembly comprises a driving motor 15 fixedly connected to the top of the second connecting plate 4, a screw rod 16 is arranged at the output end of the driving motor 15, the bottom end of the screw rod 16 penetrates through the second connecting plate 4 and the top wall of the adjusting groove 14, and the end is rotatably connected with the bottom wall of the inner cavity of the adjusting groove 14.

As a preferable solution of the present utility model, the screw rod 16 is provided with a threaded seat 17 in a penetrating manner, the threaded seat 17 is longitudinally slidably disposed in the adjusting groove 14, a side wall of the threaded seat 17 is provided with a connecting rod 18, and an end of the connecting rod 18, which is far away from the threaded seat 17, penetrates through the side wall of the adjusting groove 14 and extends to the outside.

As a preferred solution of the present utility model, the bending assembly includes a connecting piece 19 fixedly connected to the extending end of the connecting rod 18, a second threaded short rod 20 is fixedly connected to the bottom of the connecting piece 19, a transverse plate is disposed below the second threaded short rod 20, a second connecting threaded groove 21 is fixedly connected to the top center of the transverse plate, and the transverse plate is in threaded connection with the second threaded short rod 20 through the second connecting threaded groove 21.

According to the utility model, flexible circuit boards with different specifications can be fixed by arranging the fixing component, so that deflection or falling of the flexible circuit boards is not easy to cause, normal bending operation is ensured, the telescopic support rod 9 can be freely adjusted in the movable groove 10 through the sliding block 11, so that flexible circuit boards with different lengths can be adapted, the end parts of the flexible circuit boards can be fixed by arranging the placing grooves 13 in the fixing groove 12, and the placing grooves 13 are arranged in a plurality of specifications, the placing grooves 13 matched with the flexible circuit boards can be selected according to actual requirements, the flexible circuit boards are abutted against the bending die 6 by adjusting the height of the telescopic support rod 9, the bending component can be driven to longitudinally move by arranging the adjusting component, the bending process is performed on the flexible circuit boards, the driving motor 15 is started, the driving motor 15 can drive the screw rod 16 to rotate, the screw rod 16 to move simultaneously, the screw seat 17 drives the connecting piece 19 and the bending press block 22 to longitudinally move through the connecting rod 18, and the flexible circuit boards are processed, and the bending die 6 and the bending die 22 can be replaced conveniently according to the bending angles of the bending die 6, and the bending die 22 can not be changed flexibly, and the bending die 6 is convenient to bend the flexible circuit boards.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a flexible line way board bending device, includes bottom plate (1), its characterized in that: the top of bottom plate (1) is equipped with roof (2), both ends symmetry and fixedly connected with first connecting plate (3) about bottom plate (1), both ends symmetry and fixedly connected with second connecting plate (4) about top plate (2), both ends fixedly connected with supporting leg around first connecting plate (3) bottom, top center department fixedly connected with base station (5) of bottom plate (1), be equipped with bending die (6) on base station (5), the bilateral symmetry of base station (5) is equipped with fixed subassembly, first connecting plate (3) with be equipped with adjustment tank (14) between second connecting plate (4), be equipped with adjusting part on adjustment tank (14), the below of top plate (2) is equipped with bending subassembly.

2. The flexible circuit board bending device according to claim 1, wherein: the novel bending die is characterized in that a first connecting thread groove (7) is formed in the center of the top of the base (5), a first thread short rod (8) is fixedly connected to the center of the bottom of the bending die (6), and the base (5) is in threaded connection with the first thread short rod (8) through the first connecting thread groove (7).

3. The flexible circuit board bending device according to claim 1, wherein: the utility model discloses a telescopic support rod assembly, including flexible branch (9), movable groove (10) have been seted up to the inner chamber symmetry of bottom plate (1), flexible branch (9)'s bottom fixedly connected with sliding block (11) just flexible branch (9) are passed through sliding block (11) with movable groove (10) sliding connection, top one side fixedly connected with fixed slot (12) of flexible branch (9), a plurality of standing grooves (13) have been seted up to the lateral wall of fixed slot (12), standing groove (13) are narrow down or go up wide down narrow setting gradually.

4. The flexible circuit board bending device according to claim 1, wherein: the adjusting component comprises a driving motor (15) fixedly connected to the top of the second connecting plate (4), a screw rod (16) is arranged at the output end of the driving motor (15), the bottom end of the screw rod (16) penetrates through the top wall of the second connecting plate (4) and the top wall of the adjusting groove (14), and the end of the screw rod is rotatably connected with the bottom wall of the inner cavity of the adjusting groove (14).

5. The flexible circuit board bending device according to claim 4, wherein: screw rod (16) are last to run through and are equipped with screw thread seat (17), screw thread seat (17) vertical sliding connection set up in adjustment tank (14), be equipped with connecting rod (18) on one lateral wall of screw thread seat (17), one end that connecting rod (18) were kept away from screw thread seat (17) runs through the lateral wall of adjustment tank (14) and extends to outside.

6. The flexible circuit board bending device according to claim 5, wherein: the bending assembly comprises a connecting piece (19) fixedly connected with the extending end of the connecting rod (18), a second threaded short rod (20) is fixedly connected to the bottom of the connecting piece (19), a transverse plate is arranged below the second threaded short rod (20), a bending press block (22) is fixedly connected to the bottom of the transverse plate, a second connecting threaded groove (21) is fixedly connected to the center of the top of the transverse plate, and the transverse plate is in threaded connection with the second threaded short rod (20) through the second connecting threaded groove (21).