CN218171357U

CN218171357U - Plastic uptake device of main trim of automobile instrument desk

Info

Publication number: CN218171357U
Application number: CN202222466649.5U
Authority: CN
Inventors: 顾壮壮; 刘江
Original assignee: Aizhuo Intelligent Technology Changzhou Co ltd
Current assignee: Aizhuo Intelligent Technology Changzhou Co ltd
Priority date: 2022-09-18
Filing date: 2022-09-18
Publication date: 2022-12-30
Anticipated expiration: 2032-09-18

Abstract

The utility model provides a plastic uptake device of main trim of motormeter platform, includes mould and lower mould the top surface distribution of lower mould has the plastic uptake hole, and the lower mould includes die holder, mold core, mould lid, the plastic uptake hole distributes on the mold core and runs through the mold core, the top of die holder is provided with the cavity, the mold core inlays to be put in the cavity be provided with the suction slot on the bottom surface of cavity, the suction slot is linked together with the suction hole of plastic uptake hole and getter device, the mould lid is covered on the top surface of die holder, the middle part of mould lid is provided with the mould lid mouth that can pass the mold core top. The utility model has the advantages that: the decorative strip can be uniformly adsorbed to be attached to the lower die, so that the deformation of the decorative strip during demolding is effectively reduced, and the yield is high.

Description

Plastic uptake device of main trim of automobile instrument desk

Technical Field

The utility model relates to an motormeter platform trim preparation technical field especially indicates a plastic uptake device of motormeter platform's main trim.

Background

The existing plastic suction mould for the decorative strip of the automobile instrument panel needs to arrange a plastic suction hole in a lower mould so that the decorative strip formed by injection moulding can be attached to the lower mould, the thickness of the formed decorative strip is uniform everywhere, and the demoulding operation of the formed decorative strip is convenient. However, in the existing mold, the suction holes of the mold do not directly correspond to the suction holes of the suction device, so that the suction force difference of the suction holes is large, the suction effect is still not ideal, and the trim moves along with the upper mold during demolding to slightly deform, so that the yield is low.

Disclosure of Invention

The utility model aims to solve the technical problem that a plastic uptake device of the main trim of the motormeter platform that can adsorb the trim uniformly and make the trim laminate on the lower mould is provided to above-mentioned prior art current situation.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: this plastic uptake device of main trim of motormeter platform, including last mould and lower mould the top surface distribution of lower mould has plastic uptake hole, its characterized in that: the lower mould comprises a mould base, a mould core and a mould cover, wherein the plastic suction holes are distributed on the mould core and penetrate through the mould core, the top of the mould base is provided with a concave cavity, the mould core is embedded in the concave cavity, a suction groove is arranged on the bottom surface of the concave cavity, the suction groove is communicated with the plastic suction holes and a suction device, the mould cover is arranged on the top surface of the mould base, and the middle of the mould cover is provided with a mould cover opening capable of penetrating through the top of the mould core.

As an improvement, the top projection of the air suction grooves can be preferably in a continuous structure formed by connecting cross shapes in sequence, and the bottom surface of the middle part of the air suction groove is provided with an air suction hole which can be communicated with the air suction hole.

In a further improvement, connecting holes can be preferably distributed on the bottom surface of the concave cavity around the air suction groove, and the mold core can be detachably connected in the concave cavity through screws connected in the corresponding connecting holes.

As an improvement, a circle of positioning columns can be preferably arranged around the opening of the cavity in a surrounding mode, and the die cover is inserted into the positioning columns.

In a further improvement, the two ends of the die cover can be preferably respectively provided with a die cover bulge extending out of the side wall of the lower die.

As a refinement, the mold core may preferably include a mold core base, a mold core body, a shaping block fitted in the through hole of the mold core body, the mold core body fitted in the recess of the mold core base, and a positioning cover placed on the mold core base.

Further improved, base bulges can be preferably distributed on the bottom surface of the concave part of the mold core base, and any plastic absorption hole penetrates through the corresponding base bulges.

In a further improvement, a base through hole can be preferably arranged in the middle of the mold core base.

In a further improvement, a step body can be preferably arranged on the inner wall of the mold core base, and a side wall concave part which is matched with the step body and can be mutually embedded is arranged on the side wall of the mold core body.

As an improvement, the upper die may preferably include an upper die base, an upper die core, and an upper die plate, the upper die core is fitted in the middle concave cavity of the upper die base, and the upper die plate covers the upper die base.

Compared with the prior art, the utility model has the advantages of: the suction grooves are formed in the concave cavity of the die holder, suction force provided by the suction device is uniformly distributed to all parts of the suction grooves, the suction grooves are communicated with the plastic suction holes, the decorative strips are adsorbed by the suction holes through the plastic suction holes, the decorative strips are uniformly adsorbed on the lower die, the decorative strips are prevented from being deformed in the process of opening and demolding the upper die and the lower die, the success rate of demolding the decorative strips is improved, and the yield is high.

Drawings

Fig. 1 is a perspective view of an embodiment of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is an exploded view of the structure of FIG. 1;

FIG. 5 is a further exploded view of FIG. 4;

FIG. 6 is a further exploded view of FIG. 5 with the upper die removed;

FIG. 7 is a perspective view of FIG. 6 at another angle;

FIG. 8 is a further exploded structural view of FIG. 6;

FIG. 9 is a perspective view of the core base of FIG. 8;

fig. 10 is an enlarged view of portion I of fig. 9.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 10, the plastic uptake device of the main trim of the automobile instrument desk of the embodiment comprises an upper die and a lower die, plastic uptake holes 22 are distributed on the top surface of the lower die, the lower die comprises a die holder 2, a die core and a die cover 21, the plastic uptake holes 22 are distributed on the die core and penetrate through the die core, a concave cavity is arranged at the top of the die holder 2, the die core is embedded in the concave cavity, a suction groove 23 is arranged on the bottom surface of the concave cavity, the suction groove 23 is communicated with the plastic uptake holes 22 and the suction holes of the suction device, the die cover 21 covers the top surface of the die holder 2, and a die cover opening capable of penetrating through the top of the die core is arranged in the middle of the die cover 21. The air suction grooves 23 are connected in series in a cross shape in plan view, and air suction holes 231 capable of communicating with the air suction holes are formed in the bottom surface of the middle of the air suction grooves 23. Connecting holes are distributed on the bottom surface of the concave cavity around the air suction groove 23, and the mold core is detachably connected in the concave cavity through screws connected in the corresponding connecting holes. The suction device used in the blister device is well known in the art and will not be described in detail.

A circle of positioning columns 24 is wound around the opening of the cavity, and the die cover 21 is inserted on the positioning columns 24. Both ends of the mold cover 21 are respectively provided with mold cover protrusions 211 extending out of the side walls of the lower mold.

The mold core comprises a mold core base 3, a mold core body 31, a modeling block 32 and a positioning cover 33, wherein the modeling block 32 is embedded in a through hole of the mold core body 31, the mold core body 31 is embedded in a concave part of the mold core base 3, and the positioning cover 33 is covered on the mold core base 3. The bottom surface of the concave part of the mold core base 3 is distributed with base bulges 34, and any plastic absorption hole 22 penetrates through the corresponding base bulge. The modeling block 32 is distributed with modeling block through holes which are communicated with the plastic suction hole 22, and the top of the modeling block 32 is positioned in the opening of the positioning cover 33. A base through hole 35 is arranged in the middle of the mold core base 3. The inner wall of the mold core base 3 is provided with a step body, and the side wall of the mold core body 31 is provided with a side wall concave part which is matched with the step body and can be mutually embedded.

The upper die comprises an upper die base 1, an upper die core 11 and an upper die plate 12, wherein the upper die core 11 is embedded in a middle cavity of the upper die base 1, and the upper die plate 12 covers the upper die base 1.

Claims

1. The utility model provides a plastic uptake device of main trim of motormeter platform, includes mould and lower mould the top surface distribution of lower mould has plastic uptake hole (22), its characterized in that: the lower mould includes die holder (2), mold core, mould lid (21), hole (22) are moulded in the plastic uptake distributes on the mold core and runs through the mold core, the top of die holder (2) is provided with the cavity, the mold core inlays to be put in the cavity be provided with air suction groove (23) on the bottom surface of cavity, air suction groove (23) are linked together with air suction hole of plastic uptake hole (22) and getter device, mould lid (21) are covered on the top surface of die holder (2), the middle part of mould lid (21) is provided with the mould lid mouth that can pass the mold core top.

2. The blister device of claim 1, wherein: the planar projection of the air suction grooves (23) is of a continuous structure formed by sequentially connecting cross shapes, and air suction holes (231) capable of being communicated with the air suction holes are formed in the bottom surface of the middle of the air suction grooves (23).

3. The blister device of claim 2, wherein: connecting holes are distributed on the bottom surface of the concave cavity around the air suction groove (23), and the mold core is detachably connected in the concave cavity through screws connected in the corresponding connecting holes.

4. The blister device according to any one of claims 1 to 3, wherein: a circle of positioning columns (24) are wound around the opening of the cavity, and the die cover (21) is inserted on the positioning columns (24).

5. The blister device of claim 4, wherein: and two ends of the die cover (21) are respectively provided with a die cover bulge (211) extending out of the side wall of the lower die.

6. The blister device according to any one of claims 1 to 3, wherein: the mold core comprises a mold core base (3), a mold core body (31), a modeling block (32) and a positioning cover (33), wherein the modeling block (32) is embedded in a through hole of the mold core body (31), the mold core body (31) is embedded in a concave part of the mold core base (3), and the positioning cover (33) covers the mold core base (3).

7. The blister device of claim 6, wherein: base bulges (34) are distributed on the bottom surface of the concave part of the mold core base (3), and any plastic absorption hole (22) penetrates through the corresponding base bulges.

8. The blister device of claim 6, wherein: and a base through hole (35) is formed in the middle of the mold core base (3).

9. The blister device of claim 6, wherein: the inner wall of the mold core base (3) is provided with a step body, and the side wall of the mold core body (31) is provided with a side wall concave part which is matched with the step body and can be mutually embedded.

10. The blister device according to any one of claims 1 to 3, wherein: the upper die comprises an upper die base (1), an upper die core (11) and an upper die plate (12), wherein the upper die core (11) is embedded in a middle cavity of the upper die base (1), and the upper die plate (12) covers the upper die base (1).