CN213763725U

CN213763725U - Mould for making convex bag

Info

Publication number: CN213763725U
Application number: CN202022558084.4U
Authority: CN
Inventors: 詹益坑; 林坚平; 詹伟增
Original assignee: Dongguan Rending Mould Co ltd
Current assignee: Dongguan Rending Mould Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-07-23
Anticipated expiration: 2030-11-06

Abstract

The utility model discloses a mould of beating convex closure, including last module and lower module, go up the module with the open-close type connection of lower module is provided with a plurality of moulded die in the lower module, and the moulded die is including taking out circular arc mould, chamfer sizing die and sizing die, go up the module in be provided with respectively with take out circular arc mould, chamfer sizing die and sizing die matched with circular arc recess, chamfer sizing groove and sizing groove, go up mould composite mold or drawing of patterns, make take out circular arc mould, chamfer sizing die and sizing die respectively with circular arc recess, chamfer sizing groove and sizing groove activity butt joint, the matching is taken out the circular arc to panel, chamfer plastic and plastic processing and is accomplished and beat convex closure. The utility model discloses the realization is to high 13mm, and the convex closure is beaten to material T0.8's panel, avoids appearing beating the phenomenon of convex closure fracture, effectively guarantees production quality, reduction in production cost.

Description

Mould for making convex bag

Technical Field

The utility model relates to a mould field, in particular to mould of beating protruding package.

Background

In the prior art, when a metal outer frame is processed, a convex covering process needs to be performed, namely, a mold is used for stamping a convex structural part relative to a plate on a planar plate. In the prior art, a matched mould is adopted to carry out two-step operation to finish convex bag machining, and circular arcs are firstly drawn and then the structure is shaped. The existing die cannot be used for punching a convex hull on a plate with the height of 13mm and the material T0.8, so that the phenomenon of cracking of the convex hull is easy to occur, the product yield is low, resources are wasted, and the production cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem to the defect that exists among the above-mentioned prior art, provide a mould of beating protruding package to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model discloses the technical scheme who takes as follows: the utility model provides a mould of beating convex closure, includes module and lower module, go up the module with lower module open-close type is connected, be provided with a plurality of moulded die in the module down, the moulded die is including taking out circular arc mould, chamfer sizing die and sizing die, go up the module in be provided with respectively with take out circular arc mould, chamfer sizing die and sizing die matched with circular arc recess, chamfer sizing groove and shaping groove, go up mould composite mold or drawing of patterns, make take out circular arc mould, chamfer sizing die and sizing die respectively with circular arc recess, chamfer sizing groove and shaping groove activity butt joint, the matching is taken out circular arc, chamfer sizing and plastic processing and is accomplished to panel and is beaten convex closure.

As a further elaboration of the above technical solution:

in the technical scheme, the width of the punch of the arc drawing die is 1mm larger than that of the plate, the inclined plane is used for extruding 1/3T, and the arc height is 0.3-0.5mm higher than that of the product.

In the technical scheme, the height of the punch of the chamfering and shaping die is 0.2nn higher than the height of the plate, the height of a line cutting is 0.2mm, the width of the line cutting is 3mm, and the angle of the inclined plane of the chamfering and shaping groove is increased by 2 degrees.

In the technical scheme, the height of the punch of the shaping die is 0.2mm higher than that of the plate, and the inclined angle of the shaping groove is increased by 2 degrees.

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses well module is provided with a plurality of moulded die down, the moulded die is including taking out circular arc mould, chamfer sizing die and sizing die, go up the module in be provided with respectively with take out circular arc mould, chamfer sizing die and sizing die matched with circular arc recess, chamfer sizing die and sizing die shaping groove, go up mould composite mold or drawing of patterns, make take out circular arc mould, chamfer sizing die and sizing die respectively with circular arc recess, chamfer sizing groove and the butt joint of sizing groove activity, the matching is taken out the circular arc to panel, chamfer sizing and plastic processing and is accomplished and beat the convex closure, the realization is to high 13mm, the convex closure is beaten to material T0.8's panel, avoid appearing beating the phenomenon that the convex closure ftractures, effectively guarantee production quality, reduction in production cost.

Drawings

FIG. 1 is a schematic view of the fitting structure of the arc drawing die and the arc groove of the present invention;

FIG. 2 is a schematic view of the matching structure of the chamfer trimming die and the chamfer trimming groove of the present invention;

fig. 3 is a schematic view of the matching structure of the sizing die and the sizing groove of the present invention.

In the figure: 1. drawing the arc die; 2. chamfering and shaping the die; 3. shaping the die; 4. a circular arc groove; 5. chamfering and shaping the groove; 6. and (4) shaping the groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiments described by referring to the drawings are exemplary and intended to be used for explaining the present application and are not to be construed as limiting the present application. In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate. In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

As shown in fig. 1-3, a convex hull punching mold comprises an upper mold set (not shown) and a lower mold set (not shown), wherein the upper mold set is connected with the lower mold set in an opening-closing manner, a plurality of forming molds (not shown) are arranged in the lower mold set, each forming mold comprises an arc drawing mold 1, a chamfer reshaping mold 2 and a shaping mold 3, an arc groove 4, a chamfer reshaping groove 5 and a shaping groove 6 which are matched with the arc drawing mold 1, the chamfer reshaping mold 2 and the shaping mold 3 are respectively arranged in the upper mold set, and the upper mold set is assembled or disassembled to enable the arc drawing mold 1, the chamfer reshaping mold 2 and the shaping mold 3 to be movably butted with the arc groove 4, the chamfer reshaping groove 5 and the shaping groove 6 respectively, so as to match the arc drawing, chamfer reshaping and shaping processes of a plate to complete convex hull punching.

In the embodiment, the width of the punch of the arc drawing die 1 is 1mm larger than that of the plate, the inclined plane is used for extruding 1/3T, and the height of the arc is 0.3-0.5mm higher than that of the product. The height ratio panel height of the drift of chamfer sizing die 2 is 0.2nn, cuts the line height and is 0.2mm, and the width is 3mm, the inclined plane angle increase 2 degrees in chamfer sizing groove 5. The height of the punch of the shaping die 3 is 0.2mm higher than that of the plate, and the inclined angle of the shaping groove 6 is increased by 2 degrees. Of course, the specific dimensions of the arc drawing die 1, the chamfer shaping die 2, the chamfer shaping groove 5, the shaping die 3 and the shaping groove 6 can be set according to actual conditions, and are not limited in this embodiment.

The utility model discloses the realization is to high 13mm, and the convex closure is beaten to material T0.8's panel, avoids appearing beating the phenomenon of convex closure fracture, effectively guarantees production quality, reduction in production cost.

The above is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.

Claims

1. A convex bag punching die comprises an upper die set and a lower die set, wherein the upper die set is connected with the lower die set in an opening-closing manner, and the convex bag punching die is characterized in that a plurality of forming dies are arranged in the lower die set, each forming die comprises a circular arc drawing die, a chamfering shaping die and a shaping die, circular arc grooves, chamfering shaping grooves and shaping grooves which are matched with the circular arc drawing die, the chamfering shaping die and the shaping die are respectively arranged in the upper die set, the upper die set or the die is used for demolding, the circular arc drawing die, the chamfering shaping die and the shaping die are respectively in movable butt joint with the circular arc grooves, the chamfering shaping grooves and the shaping grooves, and circular arc drawing, chamfering shaping and shaping are matched for a plate to complete convex bag punching; the width of a punch head of the arc drawing die is 1mm larger than that of the plate, and the height of the arc is 0.3-0.5mm higher than that of the product.

2. A convexing covering mold according to claim 1, wherein the height of the punch of the chamfer-sizing die is 0.2mm higher than the height of the plate.

3. A convexing covering mold according to claim 1, wherein the height of the punch of the sizing die is 0.2mm higher than that of the plate material.