CN219028164U

CN219028164U - Integrated forming die for three-layer heat shield

Info

Publication number: CN219028164U
Application number: CN202223577144.2U
Authority: CN
Inventors: 周伟; 王宝; 陆鹏
Original assignee: Jiangyin Creative Technology Co ltd
Current assignee: Jiangyin Creative Technology Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-05-16
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses an integrated forming die for a three-layer heat shield, and relates to the technical field of heat shields. The utility model comprises an upper die holder and a lower die holder, wherein the opposite surfaces of the upper die holder and the lower die holder are respectively provided with an upper die and a lower die, two sides of the top of the lower die are respectively provided with a half-cover-shaped core, the top of the lower die is provided with a crease forming edge at a position between the two cores, two sides of the lower die are respectively provided with an ejector plate, the top of the lower die is provided with a group of sliding bars at the positions of the two sides of the lower die, the ejector plates are arranged on the two sliding bars at the side edges of the lower die in a sliding manner, and an elastic element is arranged between the ejector plates and the lower die holder. According to the utility model, the novel forming die is designed, so that the two half cover bodies and folds between the two half cover bodies can be integrally formed, the cylindrical heat shield can be formed by folding after forming, the use of the forming die and the forming process are reduced, the forming efficiency of the heat shield is greatly improved, and the assembly of a subsequent heat shield finished product is facilitated.

Description

Integrated forming die for three-layer heat shield

Technical Field

The utility model belongs to the technical field of heat shields, and particularly relates to an integrated forming die for a three-layer heat shield.

Background

For cylindric heat exchanger, in order to improve its installation effectiveness, can divide into two half covers, and two half covers are assembled when using after the shaping respectively, and because two half covers are different, need use two forming die to shape respectively, the shaping process is relatively more, and shaping efficiency is lower, is unfavorable for the equipment and the installation of follow-up heat exchanger simultaneously.

Disclosure of Invention

The utility model aims to provide an integrated forming die for a three-layer heat shield, which can integrally form two half shield bodies and folds between the two half shield bodies by designing a novel forming die, can be folded to form a cylindrical heat shield after forming, reduces the use and forming procedures of the forming die, greatly improves the forming efficiency of the heat shield, and is beneficial to the assembly of subsequent heat shield finished products.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to an integrated forming die for a three-layer heat shield, which comprises an upper die holder and a lower die holder, wherein the surfaces of the upper die holder and the lower die holder, which are opposite, are respectively provided with the upper die and the lower die;

half-cover-shaped cores are arranged on two sides of the top of the lower die, and crease forming edges are arranged at the top of the lower die and positioned between the two cores;

the two sides of the lower die are respectively provided with an ejector plate, and a group of sliding rods are respectively arranged at the top of the lower die base and at the positions of the two sides of the lower die;

the ejector plate is arranged on the two sliding rods on the side edge of the lower die in a sliding manner, and an elastic element is arranged between the ejector plate and the lower die holder;

the two sides of the bottom surface of the upper die are respectively provided with a molding groove matched with the mold core, and crease forming grooves are formed in the bottom surface of the upper die and between the two molding grooves.

Further, guide sleeves are arranged at four corners of the upper die holder, guide rods are arranged at four corners of the lower die holder, and the guide rods are in sliding connection with the guide sleeves.

Further, the core is composed of a plurality of semi-cylindrical cores, and the outer side edges of the core are flush with the side edges of the lower die.

Further, the ejector plate is close to one side edge of the lower die and is attached to the outer side edge of the lower die, and the sum of the widths of the ejector plate and the lower die is consistent with the width of the upper die.

Further, the elastic element comprises a telescopic tube, the telescopic tube is arranged between the ejector plate and the lower die holder, and a spring is arranged in the telescopic tube.

Further, a base plate is arranged between the lower die and the lower die holder, and the bottom end of the telescopic pipe is embedded and fixed on the base plate.

The utility model has the following beneficial effects:

according to the utility model, the novel forming die is designed, the two half-cover bodies and folds between the two half-cover bodies can be integrally formed, the cylindrical heat-insulating cover can be formed by folding after forming, the use and forming procedures of the forming die are reduced, the forming efficiency of the heat-insulating cover is greatly improved, the assembly of a subsequent heat-insulating cover finished product is facilitated, meanwhile, the large-area ejector plates are arranged on the two sides of the lower die, the integrally formed heat-insulating cover can be stably ejected and demolded, the demolding effect is good, the heat-insulating cover cannot be damaged, and the quality of the heat-insulating cover is ensured.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic structural view of an integral molding die for a three-layer heat shield of the utility model;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a cross-sectional view of the structure of the present utility model at the location of the elastic element;

in the drawings, the list of components represented by the various numbers is as follows:

1-upper die holder, 2-lower die holder, 3-upper die, 4-lower die, 5-ejector plate, 6-elastic element, 7-backing plate, 101-guide sleeve, 201-slide bar, 202-guide rod, 301-groove, 302-crease forming groove, 401-core, 402-crease forming edge, 601-telescopic tube, 602-spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the utility model discloses an integrated forming die for a three-layer heat shield, which comprises an upper die holder 1 and a lower die holder 2, wherein an upper die 3 and a lower die 4 are respectively arranged on opposite surfaces of the upper die holder 1 and the lower die holder 2;

half-cover-shaped cores 401 are arranged on two sides of the top of the lower die 4, and crease forming edges 402 are arranged at the top of the lower die 4 and positioned between the two cores 401;

ejector plates 5 are arranged on two sides of the lower die 4, and a group of slide bars 201 are arranged on the top of the lower die holder 2 and positioned on two sides of the lower die 4;

the ejector plate 5 is arranged on two slide bars 201 on the side edge of the lower die 4 in a sliding manner, and an elastic element 6 is arranged between the ejector plate 5 and the lower die holder 2;

the two sides of the bottom surface of the upper die 3 are provided with forming grooves 301 matched with the core 401, and crease forming grooves 302 are formed in the bottom surface of the upper die 3 and located between the two forming grooves 301.

As shown in fig. 1 and 3, guide sleeves 101 are respectively arranged at four corners of the upper die holder 1, guide rods 202 are respectively arranged at four corners of the lower die holder 2, and the guide rods 202 are slidably connected with the guide sleeves 101.

As shown in fig. 1, the core 401 is composed of a plurality of semi-cylindrical cores, and the outer edges of the core 401 are flush with the side edges of the lower mold 4.

As shown in fig. 1 and 3, one side edge of the ejector plate 5 close to the lower die 4 is attached to the outer side edge of the lower die 4, and the sum of the widths of the two ejector plates 5 and the lower die 4 is consistent with the width of the upper die 3.

Wherein, as shown in fig. 3, the elastic element 6 comprises a telescopic tube 601, the telescopic tube 601 is arranged between the ejector plate 5 and the lower die holder 2, and a spring 602 is arranged in the telescopic tube 601.

As shown in fig. 3, a pad 7 is arranged between the lower die 4 and the lower die holder 2, and the bottom end of the telescopic pipe 601 is embedded and fixed on the pad 7.

The working principle of the utility model is as follows: the three-layer structure of the heat shield is placed above the two cores 401 in advance, the upper die holder 1 and the upper die 3 are controlled to punch downwards, the two half shields, the folding edge at the edge of the half shields and the fold line between the two half shields are integrally punched and formed, and after forming, the two half shields can be folded through the fold line to form the cylindrical heat shield.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides an integrated into one piece mould for three-layer heat exchanger, includes upper die base (1) and die holder (2), the surface that upper die base (1) and die holder (2) are relative is equipped with mould (3) and bed die (4) respectively, its characterized in that:

half-cover-shaped cores (401) are arranged on two sides of the top of the lower die (4), and crease forming edges (402) are arranged at the top of the lower die (4) and positioned between the two cores (401);

the two sides of the lower die (4) are respectively provided with an ejector plate (5), and a group of slide bars (201) are respectively arranged at the top of the lower die holder (2) and at the positions of the two sides of the lower die (4);

the ejector plate (5) is arranged on two sliding rods (201) at the side edge of the lower die (4) in a sliding manner, and an elastic element (6) is arranged between the ejector plate (5) and the lower die holder (2);

the two sides of the bottom surface of the upper die (3) are respectively provided with a molding groove (301) matched with the core (401), and crease molding grooves (302) are formed in the bottom surface of the upper die (3) and located between the two molding grooves (301).

2. The integrated forming die for the three-layer heat shield according to claim 1, wherein guide sleeves (101) are arranged at four corners of the upper die holder (1), guide rods (202) are arranged at four corners of the lower die holder (2), and the guide rods (202) are in sliding connection with the guide sleeves (101).

3. The integrated mold for three-layer heat shield according to claim 1, wherein the core (401) is composed of several semi-cylindrical cores, and the outer edge of the core (401) is flush with the side edge of the lower mold (4).

4. The integrated mold for three-layer heat shield according to claim 1, wherein one side edge of the ejector plate (5) close to the lower mold (4) is attached to the outer side edge of the lower mold (4), and the sum of the widths of the ejector plate (5) and the lower mold (4) is identical to the width of the upper mold (3).

5. The integrated forming die for the three-layer heat shield according to claim 1, wherein the elastic element (6) comprises a telescopic tube (601), the telescopic tube (601) is arranged between the ejector plate (5) and the lower die holder (2), and a spring (602) is arranged in the telescopic tube (601).

6. The integrated forming die for the three-layer heat shield according to claim 5, wherein a base plate (7) is arranged between the lower die (4) and the lower die holder (2), and the bottom end of the telescopic tube (601) is embedded and fixed on the base plate (7).