CN213675202U

CN213675202U - Map bag liner forming die

Info

Publication number: CN213675202U
Application number: CN202022042640.2U
Authority: CN
Inventors: 唐震霆; 魏军林; 沈佳梅; 丁如增; 袁绘绘; 陈志远
Original assignee: Xiangshan Huajie Plastic Industry Co ltd
Current assignee: Xiangshan Huajie Plastic Industry Co ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-07-13
Anticipated expiration: 2030-09-17

Abstract

The utility model discloses a map bag liner forming die, including the mould body, the mould body be equipped with the material mouth, with the communicating hot runner of material mouth, this internal at least one welt profiled cavity and at least one knot pole profiled cavity of being equipped with of mould, welt profiled cavity is linked together with the hot runner, welt profiled cavity only is linked together with a knot pole profiled cavity. The lining plate forming cavity is used for forming the lining plate structure on the liner; the buckle rod forming cavity is arranged and used for forming the buckle rod structure on the liner.

Description

Map bag liner forming die

Technical Field

The utility model relates to an automotive interior spare makes the field, especially relates to a map bag liner forming die.

Background

The inside of the existing automobile door is provided with a map pocket which is formed after the automobile door decorative plate is inwards concaved, and the main function is to store articles. Fig. 1 shows a map bag liner structure schematic diagram on a car door, and the map bag liner includes a lining plate 1, and a buckle rod 2 for assembly connection is arranged on the lining plate 1, and a bending part is arranged on the buckle rod 2 to form an inverted buckle 3.

At present, map bag liners are generally produced in batches through injection molds, but the existing molds cannot be used for manufacturing the liners with the buckle rod structures, and cannot be applied to the manufacturing of the map bag liners, so that the prior molds for manufacturing the map bag liners are improved by the technical personnel in the field.

Disclosure of Invention

An object of the utility model is to provide a map bag liner forming die, this mould simple structure, development cost is low, wants to be used for this mould in the manufacturing of map bag liner.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a map bag liner forming die, includes the mould body, the mould body be equipped with the material mouth, with the communicating hot runner of material mouth, this internal at least one welt profiled cavity and at least one knot pole profiled cavity of being equipped with of mould, welt profiled cavity is linked together with the hot runner, welt profiled cavity only is linked together with a knot pole profiled cavity.

Preferably, the die body comprises an upper die and a lower die, the upper die is provided with a die cavity which is in accordance with the shape of the outer surface of the lining plate, the lower die is provided with a first die core which is in accordance with the shape of the inner surface of the lining plate, the die cavity is in adaptive combination with the first die core, and the lining plate forming cavity is reserved between the die cavity and the first die core.

Preferably, the upper die is further provided with a groove communicated with the die cavity, an insert fixedly connected to the bottom of the upper die is arranged in the groove, the insert is provided with a first molding surface in accordance with the shape of the outer surface of the buckle rod, the lower die is provided with a second die core in accordance with the shape of the groove, a die hole matched with the insert is formed in the second die core, a second molding surface in accordance with the inner surface of the buckle rod and opposite to the first molding surface in direction is formed in the die hole, the insert is adaptively combined with the die hole, the buckle rod molding cavity is reserved between the first molding surface and the second molding surface, and the groove is communicated with the die hole.

Preferably, the lower die is further provided with a material channel connected with the hot runner, and the material channel is communicated with the lining plate forming cavity.

Preferably, the upper die is provided with two die cavities which are arranged left and right.

Preferably, the first molding surface is provided with a step.

Compared with the prior art, the beneficial effects of the utility model reside in that: (1) the mold has simple structure and low development cost; (2) the lining plate forming cavity is arranged in the die body and used for forming a lining plate structure on the liner; the buckle rod forming cavity is arranged and used for forming a buckle rod structure on the liner; the melt enters the hot runner from the material port of the die body, and finally flows into the lining plate molding cavity and the buckle rod molding cavity to finally mold the liner.

Drawings

FIG. 1 is a schematic diagram of a map pocket insert;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic view of the upper mold structure;

FIG. 4 is a schematic view of a lower mold structure;

fig. 5 is a perspective view of the present invention.

In the figure: 1. a liner plate; 2. a buckle rod; 3. reversing; 4. a material port; 5. a hot runner; 6. an upper die; 7. a lower die; 8. a die cavity; 9. a first mold core; 10. a groove; 11. an insert; 12. a second mold core; 13. a die hole; 14. and (4) a step.

Detailed Description

The present invention will be further described with reference to the following detailed description, and it should be noted that, in the premise of no conflict, the embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

In the description of the present invention, it should be noted that, for the orientation words, there are terms such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicating the orientation and positional relationship based on the orientation or positional relationship shown in the drawings, which are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and cannot be construed as limiting the specific scope of the present invention.

It is noted that the terms first, second and the like in the description and in the claims of the present invention are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

The terms "comprises," "comprising," and "having," and any variations thereof, in the description and claims of the present invention, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

As shown in fig. 1 to 5, the map bag liner forming mold comprises a mold body, wherein the mold body is provided with a material port 4 and a hot runner 5 communicated with the material port 4, at least one lining plate forming cavity and at least one buckling rod forming cavity are arranged in the mold body, the lining plate forming cavity is communicated with the hot runner 5, and the lining plate forming cavity is only communicated with one buckling rod forming cavity. A lining plate forming cavity is arranged in the die body and used for forming a lining plate 1 structure on the liner; the buckle rod forming cavity is arranged and used for forming the structure of the buckle rod 2 on the liner.

As a preferred embodiment, the mould body comprises an upper mould 6 and a lower mould 7, wherein the upper mould 6 is provided with a mould cavity 8 which is in accordance with the shape of the outer surface of the lining plate, the lower mould 7 is provided with a first mould core 9 which is in accordance with the shape of the inner surface of the lining plate, and the mould cavity 8 is in adaptive combination with the first mould core 9 and is reserved with a lining plate forming cavity between the two. After the upper die 6 and the lower die 7 are closed, the die cavity 8 and the first die core 9 are adaptively combined to form a reserved gap as a lining plate forming cavity, the inner wall of the die cavity 8 is used for forming the outer surface of the lining plate, and the outer surface of the first die core 9 is used for forming the inner surface of the lining plate.

As a preferred embodiment, the upper die 6 is further provided with a groove 10 communicated with the die cavity 8, an insert 11 fixedly connected to the bottom of the upper die 6 is arranged in the groove 10, the insert 11 is provided with a first molding surface conforming to the shape of the outer surface of the buckle rod, the lower die 7 is provided with a second die core 12 conforming to the shape of the groove 10, a die hole 13 conforming to the insert 11 is arranged in the second die core 12, the die hole 13 is provided with a second molding surface conforming to the inner surface of the buckle rod and facing opposite to the first molding surface, the insert 11 is adaptively combined with the die hole 13, a buckle rod molding cavity is reserved between the first molding surface and the second molding surface, and the groove 10 is communicated with the die hole 13. After the upper die 6 and the lower die 7 are assembled, the groove 10 is combined with the second die core 12, the insert 11 is adaptively combined with the die hole 13, a gap reserved between the first molding surface and the second molding surface is a buckle rod molding cavity, the first molding surface is used for molding the outer surface of a buckle rod, and the second molding surface is used for molding the inner surface of the buckle rod.

In a preferred embodiment, the lower die 7 is further provided with a material channel connected with the hot runner 5, and the material channel is communicated with the lining plate molding cavity. And the upper die 6 and the lower die 7 are matched, the molten material flowing out of the injection molding equipment flows into the hot runner 5 through the material port 4 and then enters the material channel, and the molten material flows into the lining plate molding cavity from the material channel under the injection pressure.

In a preferred embodiment, the upper mold 6 is provided with two cavities 8, and the two cavities 8 are arranged in the left-right direction.

In a preferred embodiment, the first molding surface is provided with a step 14. The step 14 provided forms a bend in the buckle lever.

The basic principles, main features and advantages of the present invention have been described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a map bag liner forming die, includes the mould body, the mould body is equipped with material mouth, with the communicating hot runner of material mouth, its characterized in that: the mould comprises a mould body, a hot runner, a lining plate forming cavity, a buckling rod forming cavity, a hot runner and a hot runner, wherein the mould body is internally provided with at least one lining plate forming cavity and at least one buckling rod forming cavity; the mould body comprises an upper mould and a lower mould, wherein the upper mould is provided with a mould groove which is in accordance with the shape of the outer surface of the lining plate, the lower mould is provided with a first mould core which is in accordance with the shape of the inner surface of the lining plate, the mould groove is in adaptive combination with the first mould core, and a lining plate forming cavity is reserved between the mould groove and the first mould core.

2. The forming die for a liner of a map bag according to claim 1, wherein: the upper die is further provided with a groove communicated with the die groove, an insert fixedly connected to the bottom of the upper die is arranged in the groove, the insert is provided with a first forming surface in accordance with the shape of the outer surface of the buckle rod, the lower die is provided with a second die core in accordance with the shape of the groove, a die hole matched with the insert is formed in the second die core, the die hole is provided with a second forming surface in accordance with the inner surface of the buckle rod and opposite to the first forming surface in direction, the insert is adaptively combined with the die hole, the buckle rod forming cavity is reserved between the first forming surface and the second forming surface, and the groove is communicated with the die hole.

3. The forming die for a liner of a map bag according to claim 1, wherein: the lower die is further provided with a material channel connected with the hot runner, and the material channel is communicated with the lining plate forming cavity.

4. The forming die for a liner of a map bag according to claim 1, wherein: the upper die is provided with two die cavities which are arranged in a left-right mode.

5. A graphic bag liner-forming die as claimed in claim 2, wherein: the first molding surface is provided with a step.