FPC bending die

Abstract

The utility model relates to the technical field of circuit board processing, in particular to an FPC (Flexible Printed Circuit) bending die, which comprises an upper die holder, a lower die holder and a guide pillar structure, the upper die holder and the lower die holder are in die assembly connection through the guide pillar structure, an upper die plate is arranged on the upper die holder, a plurality of upper punches are arranged on the upper die plate, a lower die plate is arranged on the lower die holder, and a plurality of lower punches are arranged on the lower die plate. A plurality of upper punches are arranged on the upper die plate, a plurality of lower punches are arranged on the lower die plate, the lower punches and the upper punches are arranged in a one-to-one corresponding and matched mode to form a plurality of sets of bending machining areas, and multi-position bending machining is carried out on an FPC to be bent. According to the multi-position bending jig, multi-position bending machining of the FPC product can be achieved, one-time forming is achieved, the machining efficiency is high, meanwhile, the cost for manufacturing a plurality of bending jigs is saved, and the machining cost is low.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board processing, in particular to an FPC bending die. Background Art

[0002] FPC, also known as flexible circuit board, has the characteristics of high wiring density, light weight and thin thickness.

[0003] At present, for FPC boards that need to be bent, it is necessary to set up multiple sets of corresponding fixtures according to the number of bending processes to perform the bending process. The processing efficiency is low, the cost of the fixture is high, and the processing is inconvenient to use.

[0004] The present application aims to provide a FPC bending mold to better solve the above technical problems. Utility Model Content

[0005] In order to solve the above problems, the utility model provides an FPC bending die, which is provided with a plurality of punching holes and slots corresponding to the bending shapes, so as to realize multiple bending processes of the FPC product in the same die.

[0006] The technical solution adopted by the utility model is:

[0007] An FPC bending die comprises an upper die base, a lower die base and a guide column structure, wherein the upper die base and the lower die base are connected by the guide column structure, an upper die base is provided with an upper die plate, and a plurality of upper punches are provided on the upper die plate, and a lower die base is provided with a lower die plate, and a plurality of lower punches are provided on the lower die plate, and the plurality of lower punches are arranged in a one-to-one correspondence with the plurality of upper punches to form a plurality of groups of bending processing areas, and a multi-position bending processing is performed on an FPC to be bent.

[0008] Furthermore, the upper punch and the lower punch are configured as matching groove punches.

[0009] Furthermore, the upper template is provided with a plurality of positioning holes, and the lower template is provided with a plurality of positioning columns for matching with the positioning holes.

[0010] Furthermore, the upper template is provided with a first positioning block, and the lower module is provided with a second positioning block.

[0011] Furthermore, the upper template is provided with a first sleeve of equal height, and the lower module is provided with a second sleeve of equal height.

[0012] Furthermore, it also includes an outer guide column, which is provided in a group. The left and right sides of the upper mold base are respectively provided with a first extension platform, and the left and right sides of the lower mold base are respectively provided with a second extension platform. A group of the outer guide columns are respectively connected to the first extension platform and the second extension platform.

[0013] Furthermore, the guide column structure is provided with four groups, and the four groups of the guide column structure are respectively arranged at positions around the upper die base and the lower die base.

[0014] The beneficial effects of the utility model are as follows:

[0015] The utility model comprises an upper die base, a lower die base and a guide column structure, wherein the upper die base and the lower die base are connected by the guide column structure, an upper die base is provided with an upper die plate, and a plurality of upper punches are provided on the upper die plate, and a plurality of lower punches are provided on the lower die base, and a plurality of lower punches are arranged in a one-to-one correspondence with a plurality of upper punches to form a plurality of groups of bending processing areas, and a multi-position bending processing is performed on the FPC to be bent. The utility model has a simple structure and a reasonable design, and can realize the multi-position bending processing of the FPC product by arranging a plurality of groups of upper punches and lower punches that correspond to each other, and realize one-time forming, which not only has high processing efficiency, but also saves the cost of making a plurality of bending jigs, and has low processing cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of some embodiments of the present application;

[0017] Figure 2 This is a schematic diagram of the structure of the upper template in some embodiments of the present application;

[0018] Figure 3 This is a schematic diagram of the structure of the lower template in some embodiments of the present application.

[0019] Description of reference numerals:

[0020] Upper die base 1, lower die base 2, guide column structure 3, upper template 4, upper punch 41, positioning hole 42, first positioning block 43, first contour sleeve 44, lower template 5, lower punch 51, positioning column 52, second positioning block 53, second contour sleeve 54, outer guide column 6, first extension platform 7, second extension platform 8. DETAILED DESCRIPTION

[0021] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In the description of the present invention, it should be noted that the terms "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", "front", "back", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" 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, a direct connection, or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] like Figure 1 to Figure 3 As shown, the FPC bending mold described in this embodiment includes an upper mold base 1, a lower mold base 2 and a guide column structure 3. The upper mold base 1 and the lower mold base 2 are connected by the guide column structure 3. The upper mold base 1 is provided with an upper mold plate 4, and the upper mold plate 4 is provided with a plurality of upper punches 41. The lower mold base 2 is provided with a lower mold plate 5, and the lower mold plate 5 is provided with a plurality of lower punches 51. The plurality of lower punches 51 are arranged in a one-to-one correspondence with the plurality of upper punches 41 to form a plurality of bending processing areas, so as to perform multi-position bending processing on the FPC to be bent.

[0025] This embodiment has a simple structure and a reasonable design. By setting a plurality of sets of upper punches 41 and lower punches 51 that correspond to each other, it is possible to realize multi-position bending processing of FPC products and achieve one-time forming. Not only is the processing efficiency high, but it also saves the cost of making multiple bending jigs, and the processing cost is low.

[0026] Specifically, see Figure 2-Figure 3 As shown, in this embodiment, the bending punch designed for the required bending shape of the FPC product can bend in multiple positions at one time, thereby saving the cost of making multiple sets of fixtures, and the cost of this bending mold is the price of an ordinary steel mold, and the manufacturing and processing costs are low.

[0027] Specifically, in this embodiment, the upper punch 41 and the lower punch 51 are configured as matching groove punches.

[0028] In this embodiment, it is specifically shown that the FPC product is bent by using the matched upper and lower slot punches, which has a simple structure and is convenient for bending and forming.

[0029] In some embodiments, the upper template 4 is provided with a plurality of positioning holes 42 , and the lower template 5 is provided with a plurality of positioning posts 52 for cooperating with the positioning holes 42 .

[0030] Furthermore, a first positioning block 43 is provided on the upper mold plate 4 , and a second positioning block 53 is provided on the lower mold plate.

[0031] In this embodiment, through the cooperation of the positioning hole 42 and the positioning column 52, and the action of the first positioning block 43 and the second positioning block 53, the positioning bending during the bending process is achieved to ensure the bending accuracy. This embodiment has a simple structure and a good positioning effect.

[0032] In some embodiments, a first contour sleeve 44 is disposed on the upper mold plate 4 , and a second contour sleeve 54 is disposed on the lower mold plate 4 .

[0033] In this embodiment, the setting of the equal height sleeve can ensure the bending forming effect and avoid damage to the product.

[0034] In some embodiments, an outer guide column 6 is further included, and a group of the outer guide columns 6 are provided. A first extension platform 7 is respectively provided on the left and right sides of the upper mold base 1, and a second extension platform 8 is respectively provided on the left and right sides of the lower mold base 2. A group of the outer guide columns 6 are respectively connected to the first extension platform 7 and the second extension platform 8.

[0035] Specifically, the guide column structure 3 is provided with four groups, and the four groups of the guide column structure 3 are respectively arranged at the surrounding positions of the upper die base 1 and the lower die base 2 .

[0036] In this embodiment, it is specifically shown that a group of outer guide pillars 6 and four groups of guide pillar structures 3 located around are used to achieve the mold connection between the upper mold base 1 and the lower mold base 2, thereby ensuring the stability of the mold connection and effectively ensuring the bending forming effect.

[0037] The above-mentioned embodiments only express several implementation methods of the utility model, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the utility model, and these all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. An FPC bending mold, characterized in that: It includes an upper die base, a lower die base and a guide column structure, wherein the upper die base and the lower die base are connected by the guide column structure, the upper die base is provided with an upper template, and the upper template is provided with a plurality of upper punches, the lower die base is provided with a lower template, and the lower template is provided with a plurality of lower punches, and the plurality of lower punches are arranged in a one-to-one correspondence with the plurality of upper punches to form a plurality of groups of bending processing areas, and the FPC to be bent is subjected to multi-position bending processing.

2. The FPC bending mold according to claim 1, characterized in that: The upper punch and the lower punch are configured as matching groove punches.

3. The FPC bending mold according to claim 1, characterized in that: The upper template is provided with a plurality of positioning holes, and the lower template is provided with a plurality of positioning columns for matching with the positioning holes.

4. The FPC bending mold according to claim 1, characterized in that: The upper template is provided with a first positioning block, and the lower template is provided with a second positioning block.

5. The FPC bending mold according to claim 1, characterized in that: The upper template is provided with a first equal-height sleeve, and the lower template is provided with a second equal-height sleeve.

6. The FPC bending mold according to claim 1, characterized in that: It also includes an outer guide column, which is provided in a group. The left and right sides of the upper mold base are respectively provided with a first extension platform, and the left and right sides of the lower mold base are respectively provided with a second extension platform. A group of the outer guide columns are respectively connected to the first extension platform and the second extension platform.

7. The FPC bending mold according to claim 1, characterized in that: The guide column structure is provided with four groups, and the four groups of guide column structures are respectively arranged at the surrounding positions of the upper die base and the lower die base.

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