CN219522911U

CN219522911U - Automobile decorative strip die

Info

Publication number: CN219522911U
Application number: CN202320901119.0U
Authority: CN
Inventors: 皮菲虎
Original assignee: Ningbo Beilun Bokun Mould Manufacturing Co ltd
Current assignee: Ningbo Beilun Bokun Mould Manufacturing Co ltd
Priority date: 2023-04-20
Filing date: 2023-04-20
Publication date: 2023-08-15
Anticipated expiration: 2033-04-20

Abstract

The utility model relates to the technical field of automobile part processing, and discloses an automobile trim mold, which comprises an upper mold and a lower mold; the upper die is covered on the lower die, the two long sides of the lower die are provided with trim buckling hole prefabricated die driving assemblies, a die core is arranged in the lower die, and two upper trim injection molding cavities which are parallel to each other are arranged on the die core; the two trim buckling hole prefabricated mold driving assemblies are driven in a matched mode through the linkage assembly, and only one trim buckling hole prefabricated mold driving assembly is connected with an external power unit. According to the utility model, when the molding is performed, the cylinder drives the main pushing block connected with the cylinder to move towards the mold core, and in the process, the L-shaped toothed plates at the two sides of the main pushing block are matched with the gears to move in the linkage channel, so that the main pushing block at the other side of the mold core can be driven to move, and the purposes of high efficiency and cost reduction can be achieved.

Description

Automobile decorative strip die

Technical Field

The utility model belongs to the technical field of automobile part processing, and particularly relates to an automobile trim mold.

Background

The molding is needed to be carried out in the production process of the automobile trim, then post-processing treatment is carried out, the back of the normal automobile trim is provided with a buckling hole, but because the length of a trim mold cavity is limited, the trim buckling hole forming block with a larger area cannot be arranged on the long edge of the lower mold, the conventional driving mode of the trim buckling hole forming block is that an air cylinder is respectively arranged on the lower mold on two sides of the mold core and is used for driving the horizontal movement of the trim buckling hole forming block, so that the cost can be increased, the driving mechanism can occupy a larger area of the lower mold and the strength of the lower mold is influenced.

The present utility model has been made in view of this.

Disclosure of Invention

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:

an automobile trim mold comprises an upper mold and a lower mold; the upper die is covered on the lower die, the two long sides of the lower die are provided with trim buckling hole prefabricated die driving assemblies, a die core is arranged in the lower die, and two upper trim injection molding cavities which are parallel to each other are arranged on the die core; the two trim buckling hole prefabricated mold driving assemblies are driven in a matched mode through a linkage assembly, and only one trim buckling hole prefabricated mold driving assembly is connected with an external power unit;

a group of rectangular sliding cavities and a group of pushing blocks are arranged on the mold cores positioned at the two outer sides of the upper decorative strip injection molding cavity; each group of rectangular sliding cavities and pushing blocks are two; one end of the push block is connected with the molding buckling hole prefabricated mold driving assembly, a pressed top block is arranged in the rectangular sliding cavity, an inclined push rod is movably inserted into the rectangular sliding cavity, one end of the inclined push rod is attached to an inclined plane at the upper part of the pressed top block, and the other end of the inclined push rod is attached to the driving assembly;

and the pushing block and one end of the pressed inclined block, which is close to the upper decorative strip injection molding cavity, are both fixed with decorative strip buckling hole forming blocks, and the decorative strip buckling hole forming blocks are arranged in the upper decorative strip injection molding cavity.

As a preferred implementation mode of the utility model, the molding buckling hole prefabricated mold driving assembly comprises a main pushing block movably inserted into a movable through hole formed in the long side wall of the lower mold, L-shaped toothed plates are fixed at two ends of the main pushing block and are arranged in a linkage channel, the linkage channel is formed in the lower mold, two L-shaped toothed plates positioned at the same side are mutually meshed and driven through gears, the gears are arranged in the linkage channel, inclined planes are formed at two ends of one side, close to the mold core, of the main pushing block, and the inclined planes are attached to the end parts of the inclined pushing rods.

As a preferable implementation mode of the utility model, a supporting plate is fixed on the rear wall of the lower die, an air cylinder is horizontally arranged on the upper part of the supporting plate, and the driving end of the air cylinder is fixed on the outer wall of the main pushing block.

As a preferred implementation mode of the utility model, a spring buffer cavity is arranged on the mold core at one side of the rectangular sliding cavity, a return spring is arranged in the spring buffer cavity, a pressing plate sliding in the spring buffer cavity is fixed on the side wall of the pressed top block, the pressing plate is lapped on the upper end part of the return spring, and the spring buffer cavity is communicated with the rectangular sliding cavity.

As a preferred embodiment of the present utility model, the main push block is detachably connected to one end of the push block.

As a preferred embodiment of the present utility model, the tail end inclined plane of the pressed inclined block is attached to the end of the inclined push rod.

Compared with the prior art, the utility model has the following beneficial effects:

when the injection molding of the decorative strip is carried out, the air cylinder drives the main push block connected with the air cylinder to move towards the mold core, and in the process, the L-shaped toothed plates at the two sides of the main push block are matched with the gears to move relatively in the linkage channel, so that the main push block at the other side of the mold core can be driven to move, the purposes of high efficiency and cost reduction can be achieved, the main push block is smaller relative to the volumes of the lower mold and the mold core, and the influence on the strength of the lower mold is reduced.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

In the drawings:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic top view of a lower die of the present utility model;

fig. 3 is an enlarged schematic view of the structure of fig. 2 at a.

In the figure: 1-upper die; 2-lower die; 3-gear; 4-L-shaped toothed plates; 5-an upper decorative strip injection molding cavity; 6-a main pushing block; 7-a movable through hole; 8-a mold core; 9-rectangular sliding cavities; 10-inclined push rod; 11-supporting plates; 12-cylinder; 13-pushing blocks; 14-linkage channel; 15-a spring buffer chamber; 16-a compressed top block; 17-forming a decorative strip buckling hole forming block; 18-return spring.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model.

As shown in fig. 1 to 3, an automobile molding die comprises an upper die 1 and a lower die 2; the upper die 1 is covered on the lower die 2, the two long sides of the lower die 2 are provided with trim buckling hole prefabricated die driving components, a die core 8 is arranged in the lower die 2, and two upper trim injection molding cavities 5 which are parallel to each other are arranged on the die core 8; the two trim buckling hole prefabricated mold driving assemblies are driven in a matched mode through the linkage assembly, and only one trim buckling hole prefabricated mold driving assembly is connected with an external power unit;

a group of rectangular sliding cavities 9 and a group of push blocks 13 are arranged on the mold cores 8 positioned at the two outer sides of the upper decorative strip injection molding cavity 5; each group of rectangular sliding cavities 9 and pushing blocks 13 are two; one end of the push block 13 is connected with a molding buckling hole prefabricated mold driving assembly, a pressed top block 16 is arranged in the rectangular sliding cavity 9, an inclined push rod 10 is movably inserted on the rectangular sliding cavity 9, one end of the inclined push rod 10 is attached to an inclined surface at the upper part of the pressed top block 16, and the other end of the inclined push rod 10 is attached to the driving assembly;

the pushing block 13 and one end of the pressed inclined block 16, which is close to the upper decorative strip injection molding cavity 5, are both fixed with decorative strip buckling hole forming blocks 17, the decorative strip buckling hole forming blocks 17 are arranged in the upper decorative strip injection molding cavity 5, and the tail end inclined surface of the pressed inclined block 16 is attached to the end part of the inclined pushing rod 10.

As shown in fig. 1 to 3, in a specific embodiment, the molding buckling hole prefabricated mold driving assembly comprises a main pushing block 6 movably inserted into a movable through hole 7 formed in the long side wall of a lower mold 2, two ends of the main pushing block 6 are respectively fixed with an L-shaped toothed plate 4, the L-shaped toothed plates 4 are arranged in a linkage channel 14, the linkage channel 14 is formed in the lower mold 2, two L-shaped toothed plates 4 positioned on the same side are mutually meshed and driven by a gear 3, the gear 3 is arranged in the linkage channel 14, two ends of one side, close to a mold core 8, of the main pushing block 6 are respectively provided with an inclined surface, the inclined surface is attached to the end part of an inclined pushing rod 10, a supporting plate 11 is fixed on the rear wall of the lower mold 2, an air cylinder 12 is horizontally installed on the upper part of the supporting plate 11, the driving end of the air cylinder 12 is fixed on the outer wall of the main pushing block 6, and during injection molding of the molding, the molding strips, the air cylinder 12 drives the main pushing block 6 connected with the main pushing block to move towards the mold core 8, and in the course, the L-shaped toothed plates 4 on two sides of the main pushing block 6 move inwards in the linkage channel 14, so that the gear 3 moves inwards in the direction of the linkage channel 14.

As shown in fig. 1 to 3, further, a spring buffer cavity 15 is formed on the mold core 8 at one side of the rectangular sliding cavity 9, a return spring 18 is arranged in the spring buffer cavity 15, a pressing plate sliding in the spring buffer cavity 15 is fixed on the side wall of the pressed top block 16, the pressing plate is lapped on the upper end of the return spring 18, the spring buffer cavity 15 is communicated with the rectangular sliding cavity 9, and the main push block 6 is detachably connected with one end of the push block 13.

The implementation principle of the automobile decorative strip die of the embodiment is as follows: when the molding is performed, the air cylinder 12 drives the main push block 6 connected with the main push block to move towards the mold core 8, in the process, the L-shaped toothed plates 4 at two sides of the main push block 6 move in the linkage channel 14 in cooperation with the gear 3, so that the main push block 6 at the other side of the mold core 8 can be driven to move, in the process of moving the main push block 6, the push block 13 is moved, extruded and inserted into the upper molding cavity 5, meanwhile, the inclined surface of the main push block 6 extrudes and moves the inclined push rod 10 in the moving process until the inclined surface of the pressed top block 16 is extruded by the end part of the inclined push rod 10, the pressed top block 16 is ensured to move in the rectangular sliding cavity 9, and finally, the molding hole forming block at the end part of the pressed top block 16 moves in the upper molding cavity 5, so that the purpose of forming a button hole can be achieved after reservation and later removal of the molding hole forming block 17 through the molding hole during the injection of the mold core 8.

Claims

1. The automobile decorative strip die is characterized by comprising an upper die (1) and a lower die (2);

the upper die (1) is covered on the lower die (2), two long sides of the lower die (2) are provided with trim buckling hole prefabricated die driving components, a die core (8) is arranged in the lower die (2), and two upper trim injection molding cavities (5) which are parallel to each other are arranged on the die core (8); the two trim buckling hole prefabricated mold driving assemblies are driven in a matched mode through a linkage assembly, and only one trim buckling hole prefabricated mold driving assembly is connected with an external power unit;

a group of rectangular sliding cavities (9) and a group of pushing blocks (13) are arranged on the mold cores (8) positioned at the two outer sides of the upper decorative strip injection molding cavity (5); each group of rectangular sliding cavities (9) and pushing blocks (13) are two; one end of the push block (13) is connected to the molding buckling hole prefabricated mold driving assembly, a pressed top block (16) is arranged in the rectangular sliding cavity (9), an inclined push rod (10) is movably inserted on the rectangular sliding cavity (9), one end of the inclined push rod (10) is attached to an inclined surface at the upper part of the pressed top block (16), and the other end of the inclined push rod (10) is attached to the driving assembly;

the pushing block (13) and one end of the pressed jacking block (16) close to the upper decorative strip injection molding cavity (5) are respectively fixed with a decorative strip buckling hole forming block (17), and the decorative strip buckling hole forming blocks (17) are arranged in the upper decorative strip injection molding cavity (5).

2. The automobile trim mold according to claim 1, wherein the trim button hole prefabricated mold driving assembly comprises a main pushing block (6) movably inserted into a movable through hole (7) formed in the long side wall of the lower mold (2), L-shaped toothed plates (4) are fixed at two ends of the main pushing block (6), the L-shaped toothed plates (4) are arranged in a linkage channel (14), the linkage channel (14) is formed in the lower mold (2), the two L-shaped toothed plates (4) located on the same side are in meshed transmission through a gear (3), the gear (3) is arranged in the linkage channel (14), inclined surfaces are formed at two ends of one side, close to the mold core (8), of the main pushing block (6), and the inclined surfaces are attached to the end parts of the inclined push rods (10).

3. The automobile trim mold according to claim 1, wherein a supporting plate (11) is fixed on the rear wall of the lower mold (2), an air cylinder (12) is horizontally installed on the upper portion of the supporting plate (11), and the driving end of the air cylinder (12) is fixed on the outer wall of the main pushing block (6).

4. The automobile trim mold according to claim 1, wherein a spring buffer cavity (15) is formed in the mold core (8) located at one side of the rectangular sliding cavity (9), a return spring (18) is arranged in the spring buffer cavity (15), a pressing plate sliding in the spring buffer cavity (15) is fixed on the side wall of the pressed top block (16), the pressing plate is lapped on the upper end portion of the return spring (18), and the spring buffer cavity (15) is communicated with the rectangular sliding cavity (9).

5. An automobile trim mould as claimed in claim 2, characterized in that the main push block (6) is detachably connected to one end of the push block (13).

6. An automobile trim mould as claimed in claim 1, wherein the rear inclined surface of the pressed top block (16) is attached to the end of the inclined push rod (10).