CN217414266U

CN217414266U - FPC punching device is with holding in palm flat pressure muscle

Info

Publication number: CN217414266U
Application number: CN202221057179.0U
Authority: CN
Inventors: 熊新友
Original assignee: Shenzhen Hongdaxin Precision Mould Products Co ltd
Current assignee: Shenzhen Hongdaxin Precision Mould Products Co ltd
Priority date: 2022-05-06
Filing date: 2022-05-06
Publication date: 2022-09-13
Anticipated expiration: 2032-05-06

Abstract

The utility model discloses a die-cut device of FPC is with holding in palm flat ribbing, it is concrete including the lower mould, the product positioning groove who is used for the location to place FPC flexible circuit board is offered to the concrete upside of lower mould, and product positioning groove's upside opening just has the ribbing along its opening border shaping, the height of ribbing is H, and the size of H is 0.08mm-0.12mm, the width of ribbing is L, and the size of L is 0.06mm-0.08 mm. Through the molding rib pressing at the upper side opening edge of the product positioning groove, the die and the die-cut height difference of the product can be compensated, the zero rubber chip of the product appearance is realized, the rubber chip generated by the tearing due to the hanging die-cut of the product is improved, and the die-cut quality of the product is improved.

Description

FPC punching device is with holding in palm flat pressure muscle

Technical Field

The utility model relates to a flexible circuit board processing technology field, concretely relates to die-cut device of FPC is with holding in palm flat pressure muscle.

Background

Traditional FPC winding nature mould die cavity board cutting edge is level and smooth, and the circuit board that corresponds is according to the product shape according to all contracting 0.2MM in the conventionality for avoiding producing the short circuit because of circuit copper, and die-cut department can have certain thickness difference with the product other places promptly, increases along with the number of piles of circuit board increases simultaneously, so traditional mould can't improve because of the unsettled die-cut production of tearing apart glued bits (deckle edge) of product, influences product appearance.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solve the above problems and to provide a flat pressing rib for a FPC punching device, which overcomes the drawbacks of the prior art and is described in detail below.

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

the utility model provides a pair of die-cut device of FPC is with holding in palm flat pressure muscle, it is concrete including the lower mould, the product positioning groove who is used for the location to place FPC rich circuit board is offered to the concrete upside of lower mould, and product positioning groove's upside opening just has the pressure muscle along its opening border shaping.

Preferably, the height of the ribbing is H, and the size of H is 0.08mm-0.12 mm.

Preferably, the width of the ribbing is L, and the size of the L is 0.06mm-0.08 mm.

Preferably, the depth of the product positioning groove is 0.2 mm.

Preferably, the upper side of the lower die body is provided with a caulking groove, an embedding platform is detachably arranged in the caulking groove, and the product positioning groove is formed in the upper surface of the embedding platform.

Preferably, the shape of the embedding platform is rectangular, more than two positioning columns which are uniformly distributed are fixedly connected to the lower side of the embedding platform along the length direction of the embedding platform, and positioning holes which are correspondingly matched and connected with the positioning columns are formed in the bottom surface of the inner portion of the embedding groove.

Preferably, the insert table is connected with the lower die body through a fastening bolt, the fastening bolt is a hexagon socket head cap bolt, and the height position of the upper end of the fastening bolt is lower than the height position of the upper surface of the insert table.

Has the advantages that:

1. by forming the rib on the edge of the upper opening of the product positioning groove, the height difference between the die and the product in die cutting can be compensated, the appearance of the product is free of adhesive chips, the adhesive chips (burrs) generated by the tearing of the product due to suspended die cutting are improved, and the die cutting quality of the product is improved;

2. the positioning column and the positioning hole are matched to facilitate positioning and installation of the embedding table, so that the embedding table can be conveniently detached and replaced according to different products.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a front view of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;

fig. 3 is a partially enlarged view of fig. 2B according to the present invention;

fig. 4 is a perspective view of fig. 1 of the present invention.

The reference numerals are explained below: 1. a lower die is specific; 2. a product positioning groove; 3. embedding a platform; 4. pressing ribs; 5. tightening the bolt; 6. caulking grooves; 7. a positioning column; 8. and (7) positioning the holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-4, the utility model provides a die-cut device of FPC is with holding in palm flat pressure muscle, including the lower mould body 1, the product positioning groove 2 that is used for the location to place FPC rich nature circuit board is offered to the upside of the lower mould body 1, and product positioning groove 2 is offered according to the appearance profile of FPC rich nature circuit board, realizes placing the location of product in product positioning groove 2, and the upside opening of product positioning groove 2 just has pressure muscle 4 along its opening border shaping. Along with the increasing of the number of layers of the FPC flexible circuit board, the phenomenon that the product is torn off to generate adhesive scrap burrs due to hanging punching can be improved through the pressing rib 4.

Example two:

referring to fig. 1-4, the utility model provides a die-cut device of FPC is with holding in palm flat ribbing, including the lower mould body 1, the product positioning groove 2 that is used for the location to place FPC rich circuit board is offered to the upside of the lower mould body 1, and the upside opening of product positioning groove 2 just has ribbing 4 along its opening border shaping. The height of the ribbing 4 is H, and the size of the H is 0.08mm-0.12 mm. Further, the height H of the bead 4 is 0.10 mm.

Example three:

referring to fig. 1-4, the utility model provides a die-cut device of FPC is with holding in palm flat ribbing, including the lower mould body 1, the product positioning groove 2 that is used for the location to place FPC rich circuit board is offered to the upside of the lower mould body 1, and the upside opening of product positioning groove 2 just has ribbing 4 along its opening border shaping. The width of the ribbing 4 is L, and the size of the L is 0.06mm-0.08 mm. Further, the width L of the bead 4 is 0.08 mm.

Example four:

referring to fig. 1-4, the utility model provides a die-cut device of FPC is with holding in palm flat pressure muscle, including the lower mould body 1, the product positioning groove 2 that is used for the location to place the rich circuit board of FPC is seted up to the upside of the lower mould body 1, and the upside opening of product positioning groove 2 just has the pressure muscle 4 along its opening border shaping. The height of the ribbing 4 is H, and the size of the H is 0.08mm-0.12 mm. The width of the ribbing 4 is L, and the size of the L is 0.06mm-0.08 mm. The depth of the product positioning groove 2 is 0.20 mm.

Example five:

referring to fig. 1-4, the utility model provides a die-cut device of FPC is with holding in palm flat ribbing, including the lower mould body 1, the product positioning groove 2 that is used for the location to place FPC rich circuit board is offered to the upside of the lower mould body 1, and the upside opening of product positioning groove 2 just has ribbing 4 along its opening border shaping. The height of the ribbing 4 is H, and the size of the H is 0.08mm-0.12 mm. The width of the ribbing 4 is L, and the size of the L is 0.06mm-0.08 mm. The depth of the product positioning groove 2 is 0.2 mm. The caulking groove 6 has been seted up to the upside of the concrete 1 of lower mould, can dismantle in the caulking groove 6 and be provided with the scarf joint platform 3, and the upper surface at scarf joint platform 3 is seted up to product positioning groove 2. The shape of the embedding platform 3 is rectangular, more than two positioning columns 7 which are uniformly distributed are fixedly connected to the lower side of the embedding platform 3 along the length direction of the embedding platform, and positioning holes 8 which are correspondingly matched and connected with the positioning columns 7 are formed in the bottom surface of the inner part of the embedding groove 6. The embedded table 3 is connected with the lower mold body 1 through the fastening bolt 5, the fastening bolt 5 is a hexagon socket head cap screw, and the height position of the upper end of the fastening bolt 5 is lower than that of the upper surface of the embedded table 3.

Adopt above-mentioned structure, during the use, the product positioning groove 2 that the degree of depth is 0.2mm is offered at the upper surface of inlaying platform 3 to the appearance profile shape of at first product, when die-cutting the product, the ribbing 4 is for the specific 1 protruding certain height of upper surface of lower mould, can mend mould and the die-cut difference in height of product, realize the zero glued bits of product appearance, when die-cutting different products, can dismantle the change in caulking groove 6 to inlaying platform 3, when dismantling the change to inlaying platform 3, reference column 7 and locating hole 8 are convenient for realize the location installation to inlaying platform 3.

The utility model has the advantages that: the pressing rib 4 is formed on the opening edge at the upper side of the product positioning groove 2, so that the height difference between a die and a product in punching can be compensated, the appearance of the product is free of adhesive chips, adhesive chip burrs generated by tearing due to hanging punching of the product are improved, and the punching quality of the product is improved; the positioning column 7 and the positioning hole 8 are matched to facilitate positioning and installation of the embedding table 3, so that the embedding table 3 can be conveniently detached and replaced according to different products.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a die-cut device of FPC is with holding in palm flat rib, its characterized in that: the FPC flexible circuit board positioning device comprises a lower die body (1), wherein a product positioning groove (2) used for positioning and placing an FPC flexible circuit board is formed in the upper side of the lower die body (1), and a rib (4) is formed in the opening of the upper side of the product positioning groove (2) and is formed along the edge of the opening of the product positioning groove.

2. The hold-down bead for an FPC trimming device according to claim 1, wherein: the height of the ribbing (4) is H, and the size of the H is 0.08mm-0.12 mm.

3. The hold-flat press rib for an FPC punching device according to claim 1 or 2, characterized in that: the width of the ribbing (4) is L, and the size of the L is 0.06mm-0.08 mm.

4. The hold-down bead for an FPC trimming device according to claim 1, wherein: the depth of the product positioning groove (2) is 0.2 mm.

5. The hold-down bead for an FPC trimming device according to claim 1, wherein: the upper side of the lower die body (1) is provided with a caulking groove (6), an embedding platform (3) is detachably arranged in the caulking groove (6), and a product positioning groove (2) is formed in the upper surface of the embedding platform (3).

6. The hold-down bead for an FPC punching device according to claim 5, wherein: the embedded platform (3) is rectangular in shape, more than two positioning columns (7) which are uniformly distributed are fixedly connected to the lower side of the embedded platform (3) along the length direction of the embedded platform, and positioning holes (8) which are correspondingly matched and connected with the positioning columns (7) are formed in the bottom surface of the inner portion of the embedded groove (6).

7. The hold-down bead for an FPC punching device according to claim 5, wherein: the embedded platform (3) is connected with the lower die body (1) through a fastening bolt (5), the fastening bolt (5) is an inner hexagon bolt, and the height position of the upper end of the fastening bolt (5) is lower than that of the upper surface of the embedded platform (3).