CN220297678U - Plaque forming die on car B post - Google Patents

Abstract

The application discloses last plaque forming die of car B post relates to injection mold technical field, and mould simple structure, design benefit want to be arranged in the manufacturing of plaque with this mould. This last plaque forming die of car B post, including the mould body, this internal mould benevolence and ejection mechanism of being equipped with of mould, its characterized in that: the die core comprises at least one male die, a plurality of first inserts are spliced on one side of the male die at intervals, a plurality of second inserts are spliced on the male die and on the side opposite to the side of the male die at intervals, a third insert is spliced in the middle of the male die, the plurality of first inserts, the plurality of second inserts and the third insert are all connected with an ejection mechanism, and the ejection mechanism enables the plurality of first inserts, the plurality of second inserts and the third insert to be ejected upwards from the male die; the die core is provided with two male dies which are arranged symmetrically left and right.

Description

Plaque forming die on car B post

Technical Field

The application relates to the technical field of injection molds, in particular to an automobile B column upper decorative plate forming mold.

Background

Injection molding is a processing method for producing plastic products with various shapes, and specifically refers to a process of injecting high-temperature melted plastic materials into a cavity and cooling, solidifying and molding. The injection mold is a tool for mass production of plastic products used in injection molding. The automobile interior trim board is used as a necessary plastic accessory for automobile assembly, and the production of the automobile interior trim board adopts a mold injection molding process.

Fig. 1 shows an automotive pillar B pillar upper trim structure, and a person skilled in the art wants to design an injection mold to be able to manufacture an upper trim of the structure, but the designer finds that, in a mold conventionally used for manufacturing an upper trim, a mold core for forming an upper trim inner surface 101 is of a conjoined structure, which is too bulky, once the inside of the mold collides, the mold core needs to be replaced in its entirety after being worn, resulting in resource waste and an increase in maintenance cost, and the mold core processing of the conjoined structure is time-consuming, which can prolong the mold lead time. In view of this, those skilled in the art have improved the insert structure of conventional plaque forming molds to overcome the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide a molding die for an upper decorative plate of an automobile B column, which is intended to be used for manufacturing the upper decorative plate.

In order to achieve the above purpose, the technical scheme adopted in the application is as follows: the upper decorative plate forming die of the automobile B column comprises a die body, wherein a die core and an ejection mechanism are arranged in the die body, the die core comprises at least one male die, a plurality of first inserts are spliced on one side of the male die at intervals, a plurality of second inserts are spliced on the male die and on the opposite side of the male die at intervals, a third insert is spliced in the middle of the male die, the first inserts, the second inserts and the third inserts are all connected with the ejection mechanism, and the ejection mechanism enables the first inserts, the second inserts and the third inserts to be ejected upwards from the male die; the die core is provided with two male dies which are arranged symmetrically left and right.

Compared with the prior art, the advantage of this application lies in: 1. the die core is formed by a plurality of inserts, and when the die core is worn, only the worn inserts are needed to be replaced, the die core is not needed to be replaced in a whole, and the maintenance cost of the die is reduced; 2. the inserts forming the die core can be simultaneously placed on a plurality of machine tools for processing, the whole die core is not required to be processed, the processing period of the die is shortened, and enterprises can also accelerate the speed of delivering the die; 3. the size of each insert is smaller, and the processing precision of the die can be improved during processing; 4. two convex dies which are symmetrically arranged are arranged to realize the molding mode of 'one die core and two die cores'. In conclusion, the upper decorative plate forming die adopts a plurality of inserts and an ejection mechanism to form a die core, and has the advantages of low maintenance cost, short processing period, reasonable structure and the like. Can be widely applied to the field of mold design and manufacture of automotive upholsteries.

In some embodiments of the present application, the third insert is disposed proximate to the plurality of first inserts.

In some embodiments of the present application, a plurality of first insert grooves matched with a plurality of first inserts are formed on one side of the male die, and the plurality of first inserts are movably embedded in the first insert grooves.

In some embodiments of the present application, a plurality of second insert grooves matched with a plurality of second inserts are provided on the other side of the male die, and the plurality of second inserts are movably embedded in the second insert grooves.

In some embodiments of the present application, a third insert groove is provided in the middle of the male die and near the first insert groove, and the third insert is movably embedded in the third insert groove.

In some embodiments of the present application, the ejection mechanism includes a top rod, and a plurality of the first insert grooves, a plurality of the second insert grooves, and a third insert groove are all provided with a top pin hole connected with the top rod.

In some embodiments of the present application, a plurality of first slider assemblies are disposed on one side of the male die corresponding to a plurality of first inserts, a plurality of second slider assemblies are disposed on the other side of the male die corresponding to a plurality of second inserts, the plurality of first slider assemblies are connected with the plurality of first inserts in a one-to-one correspondence manner, and the plurality of second slider assemblies are connected with the plurality of second inserts in a one-to-one correspondence manner.

In some embodiments of the present application, the punch has a third slider assembly attached thereto.

Drawings

FIG. 1 is a schematic view of an upper trim panel structure;

FIG. 2 is a schematic perspective view of a mold body;

FIG. 3 is a cross-sectional view of the die body;

fig. 4 is a schematic diagram of a male die structure.

In the figure: 2. a mold core; 3. an ejection mechanism; 4. a male die; 5. a first insert; 6. a second insert; 7. a third insert; 8. a first insert groove; 9. a second insert groove; 10. a third insert groove; 11. a push rod; 12. a top pinhole; 13. a first slider assembly; 14. a second slider assembly; 15. a third slider assembly; 101. the inner surface of the upper ornamental plate.

Detailed Description

The present application will be further described with reference to the specific embodiments, and it should be noted that, on the premise of no conflict, new embodiments may be formed by any combination of the embodiments or technical features described below.

In the description of the present application, it should be noted that, for the azimuth terms such as terms "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, it is merely for convenience of describing the present application and simplifying the description, and it is not to be construed as limiting the specific protection scope of the present application that the device or element referred to must have a specific azimuth configuration and operation, as indicated or implied.

It should be noted that the terms "first," "second," and the like in the description and in the claims of the present application are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order.

The terms "comprises" and "comprising," along with any variations thereof, in the description and claims of the present application 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 that are expressly listed or inherent to such process, method, article, or apparatus.

As shown in fig. 1-4, an upper decorative plate forming die of an automobile B column comprises a die body, wherein a die core 2 and an ejection mechanism 3 are arranged in the die body, the die core 2 comprises at least one male die 4, a plurality of first inserts 5 are spliced at intervals on one side of the male die 4, a plurality of second inserts 6 are spliced at intervals on the male die 4 and on the opposite side of the male die 4, a third insert 7 is spliced at the middle part of the male die 4, the plurality of first inserts 5, the plurality of second inserts 6 and the third insert 7 are all connected with the ejection mechanism 3, and the ejection mechanism 3 enables the plurality of first inserts 5, the plurality of second inserts 6 and the third insert 7 to be ejected upwards from the male die 4; the die core 2 is provided with two male dies 4, and the two male dies 4 are symmetrically arranged left and right.

The die core 2 is formed by a plurality of inserts, when the die core 2 is worn, only the worn inserts are needed to be replaced, the die core 2 does not need to be replaced in a whole, and the maintenance cost of the die is reduced; the inserts forming the die core 2 can be simultaneously placed on a plurality of machine tools for processing, the whole die core 2 is not required to be processed, the processing period of the die is shortened, and enterprises can also accelerate the speed of delivering the die; the size of each insert is smaller, and the processing precision of the die can be improved during processing; two symmetrically arranged male dies 4 are arranged to realize the one-out-two molding mode of the die core 2. In conclusion, the upper decorative plate forming die adopts a plurality of inserts and the ejection mechanism 3 to form the die core 2, and has the advantages of low maintenance cost, short processing period, reasonable structure and the like. Can be widely applied to the field of mold design and manufacture of automotive upholsteries.

In some embodiments of the present application, the third insert 7 is disposed adjacent to the plurality of first inserts 5.

In some embodiments of the present application, a plurality of first insert grooves 8 matched with the plurality of first inserts 5 are provided on one side of the male die 4, and the plurality of first inserts 5 are movably embedded in the first insert grooves 8.

In some embodiments of the present application, a plurality of second insert grooves 9 matched with the plurality of second inserts 6 are provided on the other side of the male die 4, and the plurality of second inserts 6 are movably embedded in the second insert grooves 9.

In some embodiments of the present application, a third insert groove 10 is provided in the middle of the punch 4 and near the first insert groove 8, and the third insert 7 is movably embedded in the third insert groove 10.

In some embodiments of the present application, the ejector mechanism 3 includes an ejector pin 11, and ejector pin holes 12 connected to the ejector pin 11 are disposed in each of the first insert grooves 8, the second insert grooves 9, and the third insert grooves 10.

In some embodiments of the present application, a plurality of first slider assemblies 13 are disposed on one side of the punch 4 corresponding to a plurality of first inserts 5, a plurality of second slider assemblies 14 are disposed on the other side of the punch 4 corresponding to a plurality of second inserts 6, the plurality of first slider assemblies 13 are connected in one-to-one correspondence with the plurality of first inserts 5, and the plurality of second slider assemblies 14 are connected in one-to-one correspondence with the plurality of second inserts 6.

In some embodiments of the present application, the punch 4 has a third slide assembly 15 attached thereto.

The foregoing has outlined the basic principles, main features and advantages of the present application. It will be appreciated by persons skilled in the art that the present application is not limited to the embodiments described above, and that the embodiments and descriptions described herein are merely illustrative of the principles of the present application, and that various changes and modifications may be made therein without departing from the spirit and scope of the application, which is defined by the appended claims. The scope of protection of the present application is defined by the appended claims and equivalents thereof.

Claims (8)

1. The utility model provides a plaque forming die on car B post, includes the mould body, this internal mould benevolence (2) and ejection mechanism (3) that are equipped with of mould, its characterized in that: the die core (2) comprises at least one male die (4), a plurality of first inserts (5) are spliced on one side of the male die (4) at intervals, a plurality of second inserts (6) are spliced on one side, opposite to the side, where the first inserts (5) are spliced, of the male die (4) at intervals, a third insert (7) is spliced in the middle of the male die (4), the first inserts (5), the second inserts (6) and the third inserts (7) are connected with the ejection mechanism (3), and the ejection mechanism (3) enables the first inserts (5), the second inserts (6) and the third inserts (7) to be ejected upwards from the male die (4); the die core (2) is provided with two male dies (4), and the two male dies (4) are symmetrically arranged left and right.

2. The molding die for the automotive B-pillar upper trim panel according to claim 1, wherein: the third insert (7) is arranged close to the plurality of first inserts (5).

3. The molding die for the automotive B-pillar upper trim panel according to claim 1, wherein: one side of the male die (4) is provided with a plurality of first insert grooves (8) matched with the first inserts (5), and the first inserts (5) are movably embedded in the first insert grooves (8).

4. A molding die for an automotive B-pillar upper trim panel according to claim 3, wherein: the other side of the male die (4) is provided with a plurality of second insert grooves (9) matched with the second insert pieces (6), and the second insert pieces (6) are movably embedded in the second insert grooves (9).

5. The molding die for the automotive B-pillar upper trim panel according to claim 4, wherein: the middle part of the male die (4) and the position close to the first insert groove (8) are provided with a third insert groove (10), and the third insert (7) is movably embedded in the third insert groove (10).

6. The molding die for the automotive B-pillar upper trim panel according to claim 5, wherein: the ejection mechanism (3) comprises an ejector rod (11), a plurality of first insert grooves (8), a plurality of second insert grooves (9) and ejector pin holes (12) connected with the ejector rod (11) are formed in the third insert grooves (10).

7. The molding die for the automotive B-pillar upper trim panel according to claim 1, wherein: one side of terrace die (4) corresponds a plurality of first slider subassembly (13) are equipped with first insert (5), the opposite side of terrace die (4) corresponds a plurality of second insert (6) are equipped with a plurality of second slider subassembly (14), a plurality of first slider subassembly (13) with a plurality of first insert (5) one-to-one is connected, a plurality of second slider subassembly (14) with a plurality of second insert (6) one-to-one is connected.

8. The molding die for the automotive B-pillar upper trim panel according to claim 1, wherein: the male die (4) is connected with a third sliding block assembly (15).