CN214773504U

CN214773504U - Integrated into one piece mould of fender

Info

Publication number: CN214773504U
Application number: CN202121002638.0U
Authority: CN
Inventors: 彭权
Original assignee: Shanghai Wako Giken Kogyo Co ltd
Current assignee: Shanghai Wako Giken Kogyo Co ltd
Priority date: 2021-05-12
Filing date: 2021-05-12
Publication date: 2021-11-19
Anticipated expiration: 2031-05-12

Abstract

The utility model discloses an integrated forming die of a mudguard, which comprises an upper body and a lower body, wherein the upper body is provided with an upper molding surface on the matching surface with the lower body; the upper molding surface is provided with a through injection molding hole and an air hole, a lower cavity is formed on the matching surface of the lower body and the upper body, material pressing frames are arranged on the periphery of the matching surface of the lower body and the upper body, a vacuumizing hole is formed in one side of the lower body, and the vacuumizing hole is communicated with the lower cavity. The utility model provides an integrated into one piece mould of fender, the epidermis is in die cavity vacuum adsorption shaping down, and the hole of moulding plastics through the upper die body is moulded plastics to foaming between epidermis and last profile, and the direct injection moulding on the epidermis of substrate that will foam simplifies the process, raises the efficiency, avoids the epidermis and the not firm quality problems of foaming substrate bonding, reduces manual work and time cost.

Description

Integrated into one piece mould of fender

Technical Field

The utility model relates to a forming die especially relates to an integrated into one piece mould of fender.

Background

The existing fender on the market usually consists of a skin 5 and a foaming base material 4, a fender manufacturer usually realizes the molding of the skin 5 and the foaming base material 4 respectively through two sets of dies, and then the foaming base material 4 is placed on the skin 5 and is bonded by a bonding pressing block 3 to form a complete product; the skin 5 is usually vacuum-suction-molded by the skin vacuum suction mold 2, and the foam base material 4 is usually cast-molded by the injection foam molding mold 1. The specific production process is shown in fig. 1, the skin 5 and the foaming base material 4 of the product produced by the method are bonded firmly, so that the skin 5 and the foaming base material 4 are separated, the quality problem is caused, and the service life of the fender is influenced; meanwhile, the existing fender production process is relatively complicated, the production period of the product is longer, and the production efficiency is low; the number of stations and operators required by production is large; the labor cost and the time cost are high in terms of the cost of the product. Accordingly, the prior art is yet to be improved and developed.

Disclosure of Invention

The utility model aims to solve the technical problem that an integrated into one piece mould of fender is provided, realizes the integrated into one piece of epidermis and foaming substrate, simplifies the process, reduce cost when raising the efficiency and quality.

The technical scheme adopted by the utility model for solving the technical problems is to provide an integrated forming die of the mudguard, which comprises an upper body and a lower body, wherein an upper molded surface is formed on the matching surface of the upper body and the lower body; the upper molding surface is provided with a through injection molding hole and an air hole, a lower cavity is formed on the matching surface of the lower body and the upper body, material pressing frames are arranged on the periphery of the matching surface of the lower body and the upper body, a vacuumizing hole is formed in one side of the lower body, and the vacuumizing hole is communicated with the lower cavity.

Further, the shape of the upper molding surface is matched with that of the foaming base material side of the fender, the shape of the lower cavity is matched with that of the surface skin side of the fender, and when the upper molding body is arranged on the lower molding body, the gap between the upper molding surface and the lower cavity is matched with that of the fender.

Further, the lower part of the molded surface of the lower cavity of the lower mold body is of a hollow structure, a sealing plate is arranged at the bottom of the lower mold body, and the lower mold body is connected with the sealing plate in a sealing manner, so that a vacuum adsorption cavity is formed between the molded surface of the lower cavity and the sealing plate.

Further, a plurality of adsorption holes are formed in the molded surface of the lower cavity of the lower body and communicated with the vacuum adsorption cavity, and the vacuumizing hole is communicated with the vacuum adsorption cavity and then communicated with the lower cavity through the adsorption holes.

Further, the outer side of the upper die body is provided with first guide blocks, the number of the first guide blocks is at least two, the first guide blocks are respectively arranged on two sides of the upper die body, and guide columns are arranged on the first guide blocks.

Furthermore, a second guide block matched with the first guide block is arranged on the outer side of the lower die body, and a guide groove matched with the guide column is formed in the second guide block.

Further, the upper die body is provided with a lightening hole.

Furthermore, a hanging rod is arranged on the side surface of the upper-type body.

Further, the lower die body is arranged on the frame.

The utility model discloses contrast prior art has following beneficial effect: the utility model provides an integrated into one piece mould of fender, the epidermis is in die cavity vacuum adsorption shaping down, and the hole of moulding plastics through the upper die body is moulded plastics to foaming between epidermis and last profile, and the direct injection moulding on the epidermis of substrate that will foam simplifies the process, raises the efficiency, avoids the epidermis and the not firm quality problems of foaming substrate bonding, reduces manual work and time cost.

Drawings

FIG. 1 is a schematic view of a conventional fender forming process;

fig. 2 is a schematic structural view of an upper body of an integrated forming mold for a fender according to an embodiment of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

fig. 4 is a schematic view of a lower body structure of an integrated forming mold for a fender according to an embodiment of the present invention;

fig. 5 is a schematic view of a forming process of an integrated forming mold of a mudguard according to an embodiment of the present invention.

In the figure:

1. injection molding a foaming forming mold; 2. vacuum adsorption forming die; 3. bonding and briquetting; 4. a foamed base material; 5. a epidermis; 10. a cope body; 11. an upper molding surface; 12. injection molding holes; 13. air holes are formed; 14. a first guide block; 15. a guide post; 16. lightening holes; 17. a boom; 20. a lower-type body; 21. a lower cavity; 22. vacuumizing holes; 23. a sealing plate; 24. an adsorption hole; 25. pressing the material frame; 26. a second guide block; 27. a guide groove; 30. and a frame.

Detailed Description

The invention is further described with reference to the following figures and examples.

Fig. 2 is a schematic structural view of an upper body of an integrated forming mold for a fender according to an embodiment of the present invention; FIG. 3 is an enlarged view taken at A in FIG. 2; fig. 4 is a schematic view of a lower body structure of an integrated forming mold for a fender according to an embodiment of the present invention.

Referring to fig. 1 to 4, an integral forming mold for a fender according to an embodiment of the present invention includes an upper body 10 and a lower body 20, wherein the upper body 10 has an upper surface 11 formed on a surface matching the lower body 20; the upper molding surface 11 is provided with a penetrating injection hole 12 and a penetrating air hole 13, the lower molding body 20 is provided with a lower cavity 21 on the matching surface with the upper molding body 10, the lower molding body 20 is provided with a material pressing frame 25 around the matching surface with the upper molding body 10, one side of the lower molding body 20 is provided with a vacuumizing hole 22, and the vacuumizing hole 22 is communicated with the lower cavity 21.

Specifically, the upper mold surface 11 matches with the shape of the foamed base material side of the fender, the lower mold cavity 21 matches with the shape of the skin side of the fender, and when the upper mold body 10 is arranged on the lower mold body 20, the gap between the upper mold surface 11 and the lower mold cavity 21 matches with the shape of the fender.

With reference to fig. 2, in the integral forming mold for a fender according to the embodiment of the present invention, the upper mold body 10 is provided with lightening holes 16, so that the weight of the upper mold body 10 is reduced and the material is saved; the side of the upper mould body 10 is provided with a suspender 17, which is convenient for hoisting the upper mould body 10.

Referring to fig. 4, in the integrated forming mold for a fender according to the embodiment of the present invention, the lower portion of the molding surface of the lower cavity 21 of the lower body 20 is a hollow structure, the bottom of the lower body 20 is provided with the sealing plate 23, and the lower body 20 is connected to the sealing plate 23 in a sealing manner, so that a vacuum absorption cavity is formed between the molding surface of the lower cavity 21 and the sealing plate 23.

Specifically, a plurality of adsorption holes 24 are formed in the molded surface of the lower cavity 21 of the lower body 20, the adsorption holes 24 are communicated with the vacuum adsorption cavity, and the vacuuming holes 22 are communicated with the vacuum adsorption cavity and further communicated with the lower cavity 21 through the adsorption holes 24. When the skin raw material is fixed on the lower die body 20 through the material pressing frame 25, air in the vacuum adsorption cavity is pumped out through the vacuumizing hole 22, so that the skin raw material is adsorbed on the molded surface of the lower die cavity 21 for molding.

Preferably, the outside of the upper die body 10 is provided with at least two first guide blocks 14, the first guide blocks 14 are respectively arranged at two sides of the upper die body 10, and the first guide blocks 14 are provided with guide posts 15. And a second guide block 26 matched with the first guide block 14 is arranged on the outer side of the lower die body 20, and a guide groove 27 matched with the guide column 15 is arranged on the second guide block 26. When the upper body 10 is arranged on the lower body 20, the guide posts 15 are matched with the guide grooves 27 for guiding and positioning, and the positioning is accurate and convenient.

Preferably, the lower body 20 is disposed on the frame 30, and is fixed more stably by the frame 30.

Referring to fig. 5, in practical use, the integral forming mold for a fender according to the embodiment of the present invention fixes a skin raw material on the lower mold body 20 through the material pressing frame 25, and draws air in the vacuum adsorption cavity through the vacuum hole 22, so that the skin raw material is adsorbed on the molding surface of the lower mold cavity 21 to form the skin 5; and (3) forming the foaming base material 4 through injection molding of the injection molding hole 12 of the upper body 10 to the gap between the upper molding surface 11 of the upper body 10 and the surface skin 5, and integrally molding the foaming base material 4 and the surface skin 5 through injection molding to complete the integral molding of the mudguard.

To sum up, the utility model discloses an integrated into one piece mould of fender, epidermis 5 are in die cavity 21 vacuum adsorption shaping down, and the hole 12 of moulding plastics through last type body 10 is to foaming injection moulding between epidermis 5 and last profile 11, and the direct injection moulding on epidermis 5 of substrate 4 that will foam simplifies the process, raises the efficiency, avoids epidermis 5 and the not firm quality problems of foaming substrate 4 bonding, reduces manual work and time cost.

Although the present invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The integral forming die for the mudguard is characterized by comprising an upper die body and a lower die body, wherein an upper molded surface is formed on the matching surface of the upper die body and the lower die body; the upper molding surface is provided with a through injection molding hole and an air hole, a lower cavity is formed on the matching surface of the lower body and the upper body, material pressing frames are arranged on the periphery of the matching surface of the lower body and the upper body, a vacuumizing hole is formed in one side of the lower body, and the vacuumizing hole is communicated with the lower cavity.

2. The integrally forming mold for a fender according to claim 1, wherein the upper mold surface matches an outer shape of a foamed base material side of the fender, the lower cavity matches an outer shape of a skin side of the fender, and a clearance between the upper mold surface and the lower cavity matches an outer shape of the fender when the upper body is set on the lower body.

3. The integrally forming mold for a fender according to claim 1, wherein the lower portion of the molding surface of the lower cavity of the lower body is hollow, the bottom of the lower body is provided with a sealing plate, and the lower body is hermetically connected with the sealing plate, so that a vacuum absorption cavity is formed between the molding surface of the lower cavity and the sealing plate.

4. The integrally forming mold for a fender according to claim 3, wherein a plurality of suction holes are provided in a molding surface of the lower cavity of the lower body, the suction holes communicate with the vacuum suction chamber, and the evacuation holes communicate with the vacuum suction chamber and further communicate with the lower cavity through the suction holes.

5. The integrally forming mold for a fender according to claim 1, wherein the upper body is provided at an outer side thereof with at least two first guide blocks, the first guide blocks are respectively provided at both sides of the upper body, and the first guide blocks are provided with guide posts.

6. The integrally forming mold for a fender according to claim 5, wherein a second guide block matching the first guide block is provided on an outer side of the drag body, and a guide groove matching the guide post is provided on the second guide block.

7. The integrally forming mold for a fender according to claim 1, wherein the upper-type body is provided with a lightening hole.

8. The integrally forming mold for a fender according to claim 1, wherein a hanger is provided on a side surface of the upper body.

9. The integrally forming mold for a fender according to claim 1, wherein the lower body is provided on a frame.