CN220180060U - Automobile engine storehouse air intake grid forming die - Google Patents

Abstract

The utility model discloses a molding die for an air inlet grid of an automobile engine bin, relates to the technical field of injection molds, and is intended to be used in the production and manufacture of grids. The grid forming die comprises a die body, wherein a driving assembly is arranged on the die body, a die core used for forming the inner surface of the grid is arranged in the die body, a straight ejection mechanism is arranged in the die body and comprises a first straight ejector rod, a forming insert, an insert and a top plate assembly, the forming insert is provided with a first forming end face, the die core comprises a first forming end face, the forming insert is movably connected in the die body, the upper end of the first straight ejector rod is connected with the forming insert, the lower end of the first straight ejector rod is connected with the top plate assembly, the top plate assembly is connected with the driving assembly, the insert is movably arranged in the forming insert, the insert is elastically connected with the forming insert through an elastic piece, one end of the insert outwards penetrates out from one side of the forming insert, the end of the insert is inserted on the die core, and the elastic piece can drive the insert to pop out in the opposite direction of the end.

Description

Automobile engine storehouse air intake grid forming die

Technical Field

The utility model relates to the technical field of injection molds, in particular to a molding mold for an air inlet grille of an automobile engine bin.

Background

The air inlet grille of the automobile engine bin is an important part on an automobile engine, the engine needs a large amount of air for combustion and cooling, the grille can guide the external air to flow into an engine room to provide sufficient air for the engine, and the grille can block larger particles from entering the engine to prevent the engine from being damaged due to foreign matters entering.

In general, the grid is manufactured and produced through a mold injection molding process, and a person skilled in the art wants to design an injection mold so as to be able to manufacture the grid, but the person finds that in the process of designing the mold, the existing injection mold for manufacturing the grid adopts an inclined top to demold the grid, and the inclined top structure is arranged in the mold so as to increase the mold frame, so that the mold structure becomes complex, the mold development cost is high, and in addition, the reliability of the inclined top demolding is not high, and the problem of material clamping occurs.

Disclosure of Invention

The utility model aims to provide a forming die for an air inlet grille of an automobile engine bin, which adopts a straight ejection mechanism with a simple structure, reduces the size of a die carrier, reduces the manufacturing cost of the die and enables products to be smoothly demoulded.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an automobile engine storehouse air intake grid forming die, includes the mould body, be equipped with drive assembly on the mould body, be equipped with the mould benevolence that is used for shaping grid internal surface in the mould body, be equipped with straight ejection mechanism in the mould body, straight ejection mechanism includes first straight ejector pin, shaping mold insert, mold insert and roof subassembly, shaping mold insert has first shaping terminal surface, the mould benevolence includes first shaping terminal surface, shaping mold insert swing joint is in the mould body, first straight ejector pin upper end with shaping mold insert is connected, first straight ejector pin lower extreme with roof subassembly is connected, roof subassembly with drive assembly is connected, the mold insert activity is located in the shaping mold insert, the mold insert passes through the elastic component with shaping mold insert elastic connection, mold insert one end outwards wears out from one side of shaping mold insert, this end peg graft in on the mould benevolence, the elastic component can drive the mold insert pops out towards the opposite direction of this end;

the driving assembly drives the top plate assembly to vertically move upwards, the top plate assembly drives the first straight ejector rod to eject the molding insert out of the die body, the insert is separated from the die body, and the elastic piece elastically acts on the insert to drive the insert to laterally eject the molding insert.

Compared with the prior art, the utility model has the advantages that: 1. the direct ejection mechanism is adopted, the die carrier is relatively small in volume, the whole structure is simple, and the manufacturing cost of the die is reduced; 2. the straight ejection mechanism directly ejects the molding insert out of the die by adopting the first straight ejector rod, and compared with the inclined ejector rod, the straight ejector rod has small friction, stable movement and smoother product demoulding; 3. the molding insert is connected with the top plate assembly through the first straight ejector rod, plays a role in positioning and supporting in the product molding process, and is beneficial to accurate molding of the product; 4. the insert is elastically connected with the molding insert through the elastic piece, and the elastic piece drives the insert to laterally pop out from the molding insert in the product demolding process, so that interference clamping between the insert and a product is avoided, and the smoothness of demolding of the product is further improved; 5. the driving assembly drives the top plate assembly and the first straight ejector rod to complete the opening and closing movement of the die, and the mechanism is simple and reliable and is easy to overhaul and maintain; the die has simple structure, smooth movement and low manufacturing cost.

In some embodiments of the utility model, the shaped insert is provided with a countersink. The setting of sinking groove is favorable to the location of product in the shaping in-process, improves product shaping precision and quality.

In some embodiments of the present utility model, the die body includes a male die, the die core is disposed on the male die, three molding inserts are disposed on the male die, the three molding inserts are all spliced on a side portion of the die core, and the three molding inserts are arranged at intervals.

In some embodiments of the present utility model, the die body includes a female die, the female die and the male die are clamped to form a grid forming gap, the female die is provided with a bump matched with the sink, and the bump is correspondingly connected with the sink with a gap therebetween. The corresponding connection of the convex blocks and the sinking grooves is beneficial to the accurate positioning matching of the upper die and the lower die, and the molding precision and the quality of the product are improved.

In some embodiments of the utility model, the bump is detachably connected to the female die. The bump is detachably connected with the female die, so that maintenance and part replacement of the die are facilitated, the service life of the die is prolonged, and the subsequent cost is reduced.

In some embodiments of the present utility model, the male mold is provided with a plurality of straight ejector blocks, the straight ejector blocks are spliced to the mold core, and the straight ejector blocks are connected with a second straight ejector rod connected with the top plate.

In some embodiments of the present utility model, the male mold is provided with a plurality of side core-pulling assemblies, the side core-pulling assemblies including a slider and a diagonal guide post, the slider having a second shaped end face, the mold insert including the second shaped end face, the slider being located on an opposite side of the shaped insert. The side core-pulling assembly formed by the sliding block and the inclined guide pillar is beneficial to side core pulling and forming of products, improves the forming quality of the products, is provided with a second forming end face matched with the die core, is beneficial to accurate positioning and supporting of the sliding block on the products in the forming process, and improves the forming quality of the products.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of a die assembly structure of a male die and a part of a female die;

fig. 3 is a schematic diagram of a male die in a three-dimensional structure;

FIG. 4 is a schematic view of the structure of the insert in ejection;

fig. 5 is an exploded view of a portion of the assembly of the straight top mechanism.

In the figure: 1. a die body; 2. a drive assembly; 3. a mold core; 5. a first straight ejector rod; 6. forming an insert; 7. an insert; 8. a top plate assembly; 9. an elastic member; 10. sinking grooves; 11. a male die; 12. forming a gap; 13. a female die; 14. a bump; 15. a straight top block; 16. a second straight ejector rod; 17. a side core pulling assembly; 18. a slide block; 19. oblique guide posts; 20. and a second molded end surface.

Detailed Description

The present utility model will be further described with reference to the following 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 utility model, it should be noted that, for the azimuth words 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 utility model and simplifying the description, and it is not to be construed as limiting the specific scope of protection of the present utility model that the device or element referred to must have a specific azimuth configuration and operation.

It should be noted that the terms "first," "second," and the like in the description and in the claims 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, 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 but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

As shown in fig. 1-5, an automobile engine bin air inlet grid forming die comprises a die body 1, wherein a driving component 2 is arranged on the die body 1, a die core 3 for forming the inner surface of a grid is arranged in the die body 1, a straight ejection mechanism is arranged in the die body 1, the straight ejection mechanism comprises a first straight ejector rod 5, a forming insert 6, an insert 7 and a top plate component 8, the forming insert 6 is provided with a first forming end face, the die core 3 comprises a first forming end face, the forming insert 6 is movably connected in the die body 1, the upper end of the first straight ejector rod 5 is connected with the forming insert 6, the lower end of the first straight ejector rod 5 is connected with the top plate component 8, the top plate component 8 is connected with the driving component 2, the insert 7 is movably arranged in the forming insert 6, the insert 7 is elastically connected with the forming insert 6 through an elastic piece 9, one end of the insert 7 outwards penetrates out from one side of the forming insert 6, the end is inserted on the die core 3, and the elastic piece 9 can drive the insert 7 to eject out towards the opposite direction of the end;

the driving assembly 2 drives the top plate assembly 8 to vertically move upwards, the top plate assembly 8 drives the first straight ejector rod 5 to eject the molding insert 6 out of the die body 1, the insert 7 is separated from the die body 1, and the elastic piece 9 elastically acts on the insert 7 to drive the insert 7 to laterally eject out of the molding insert 6.

In addition, the direct ejection mechanism is adopted, the die carrier is relatively small in volume, the whole structure is simple, and the manufacturing cost of the die is reduced; the straight ejection mechanism adopts the first straight ejector rod 5 to directly eject the molding insert 6 out of the die, and compared with the inclined ejector rod, the straight ejector rod has small friction, stable movement and smoother product demoulding; the molding insert 6 is connected with the top plate assembly 8 through the first straight ejector rod 5, plays a role in positioning and supporting in the product molding process, and is beneficial to accurate molding of the product; the insert 7 is elastically connected with the molding insert 6 through the elastic piece 9, and in the product demolding process, the elastic piece 9 drives the insert 7 to laterally pop out from the molding insert 6, so that interference clamping between the insert 7 and a product is avoided, and the product demolding smoothness is further improved; the driving assembly 2 drives the top plate assembly 8 and the first straight ejector rod 5 to complete the opening and closing movement of the die, and the mechanism is simple and reliable and is easy to overhaul and maintain.

In some embodiments of the present utility model, the forming insert 6 is provided with a countersink 10. The setting of the sinking groove 10 is beneficial to the positioning of the product in the forming process, and improves the forming precision and quality of the product.

In some embodiments of the present utility model, the die body 1 includes a male die 11, the die core 3 is disposed on the male die 11, three molding inserts 6 are disposed on the male die 11, the three molding inserts 6 are all spliced on the side portion of the die core 3, and the three molding inserts 6 are arranged at intervals.

In some embodiments of the present utility model, the die body 1 includes a female die 13, the female die 13 and the male die 11 are clamped to form a grid forming gap 12, the female die 13 is provided with a bump 14 matched with the sink 10, and the bump 14 is correspondingly connected with the sink 10 with a gap therebetween. The corresponding connection of the convex blocks 14 and the sinking grooves 10 is beneficial to the accurate positioning matching of the upper die and the lower die, and the molding precision and the quality of products are improved.

In some embodiments of the utility model, the tab 14 is removably connected to the female die 13. The bump 14 is detachably connected with the female die 13, so that maintenance and part replacement of the die are facilitated, the service life of the die is prolonged, and the subsequent cost is reduced.

In some embodiments of the present utility model, the male mold 11 is provided with a plurality of straight ejector blocks 15, the plurality of straight ejector blocks 15 are spliced to the mold core 3, and the plurality of straight ejector blocks 15 are connected with a second straight ejector rod 16 connected with the top plate.

In some embodiments of the utility model, the male 11 is provided with a plurality of side core-pulling assemblies 17, the side core-pulling assemblies 17 comprising a slide 18 and a diagonal guide post 19, the slide 18 having a second shaped end face 20, the core 3 comprising a second shaped end face 20, the slide 18 being located on the opposite side of the shaped insert 6. The side core-pulling assembly 17 formed by the sliding block 18 and the inclined guide pillar 19 is beneficial to side core pulling and forming of products and improves the forming quality of the products, and the sliding block 18 is provided with the second forming end face 20 matched with the die core 3, so that the sliding block 18 is beneficial to accurately positioning and supporting the products in the forming process and improves the forming quality of the products.

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

Claims (7)

1. The utility model provides an automobile engine storehouse air intake grid forming die, includes mould body (1), be equipped with drive assembly (2) on mould body (1), be equipped with in mould body (1) and be used for mould benevolence (3) of shaping grid internal surface, its characterized in that: the die comprises a die body (1), and is characterized in that a straight ejection mechanism is arranged in the die body (1), the straight ejection mechanism comprises a first straight ejector rod (5), a forming insert (6), an insert (7) and a top plate assembly (8), the forming insert (6) is provided with a first forming end face, the die core (3) comprises the first forming end face, the forming insert (6) is movably connected in the die body (1), the upper end of the first straight ejector rod (5) is connected with the forming insert (6), the lower end of the first straight ejector rod (5) is connected with the top plate assembly (8), the top plate assembly (8) is connected with the driving assembly (2), the insert (7) is movably arranged in the forming insert (6), the insert (7) is elastically connected with the forming insert (6) through an elastic piece (9), one end of the insert (7) is outwards penetrated out from one side of the forming insert (6), the end is inserted into the die core (3), and the elastic piece (9) can be ejected towards the opposite direction;

the driving assembly (2) drives the top plate assembly (8) to vertically move upwards, the top plate assembly (8) drives the first straight ejector rod (5) to eject the forming insert (6) from the die body (1), the insert (7) is separated from the die body (1), and the elastic piece (9) elastically acts on the insert (7) to drive the insert to laterally eject from the forming insert (6).

2. The automotive engine house air intake grille forming die of claim 1, wherein: the forming insert (6) is provided with a sinking groove (10).

3. The automobile engine compartment air intake grille forming die of claim 2, wherein: the die body (1) comprises a male die (11), the die core (3) is arranged on the male die (11), three forming inserts (6) are arranged on the male die (11), the three forming inserts (6) are spliced on the side part of the die core (3), and the three forming inserts (6) are arranged at intervals.

4. A vehicle engine compartment air intake grille forming die as claimed in claim 3, wherein: the die body (1) comprises a female die (13), the female die (13) and the male die (11) are clamped to form a grid forming gap (12), the female die (13) is provided with a protruding block (14) matched with the sinking groove (10), and the protruding block (14) is correspondingly connected with the sinking groove (10) and is provided with a gap therebetween.

5. The automobile engine compartment air intake grille forming die of claim 4, wherein: the convex blocks (14) are detachably connected with the concave die (13).

6. A vehicle engine compartment air intake grille forming die as claimed in claim 3, wherein: the male die (11) is provided with a plurality of straight ejector blocks (15), the straight ejector blocks (15) are spliced in the die core (3), and the straight ejector blocks (15) are connected with second straight ejector rods (16) connected with the top plate.

7. A vehicle engine compartment air intake grille forming die as claimed in claim 3, wherein: the male die (11) is provided with a plurality of side core-pulling assemblies (17), each side core-pulling assembly (17) comprises a sliding block (18) and an inclined guide pillar (19), each sliding block (18) is provided with a second molding end face (20), and each sliding block (18) is located on one side opposite to the corresponding molding insert (6).