CN217862473U

CN217862473U - Positioning structure of metal plate support mold in automobile mold

Info

Publication number: CN217862473U
Application number: CN202221957209.3U
Authority: CN
Inventors: 胡卫民
Original assignee: Taizhou Huangyan Xingtai Plastic Mold Co ltd
Current assignee: Taizhou Huangyan Xingtai Plastic Mold Co ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2022-11-22
Anticipated expiration: 2032-07-27

Abstract

The utility model provides a sheet metal support mould positioning structure in an automobile mould, which comprises a core plate and a cavity plate, wherein the top surface of the core plate is provided with a core insert, the top surface of the core insert is provided with a sheet metal main beam, two ends of the sheet metal main beam are provided with positioning holes, the positions of the core insert, which are positioned at the two ends of the sheet metal main beam, are connected with positioning columns, and the positioning columns pass through the positioning holes of the sheet metal main beam from bottom to top; the cavity plate is connected with a base plate, the bottom of the base plate is connected with a nitrogen cylinder, the bottom of the nitrogen cylinder is connected with an elastic block, and the bottom of the elastic block is provided with a positioning cavity matched with the top of the positioning column in shape; when the core plate and the cavity plate are combined, the upper end of the elastic block compresses the nitrogen cylinder to generate pretightening force reaction to realize positioning on the metal plate main cross beam. The utility model discloses can effectively fix a position the panel beating main beam of placing on the core mold insert of coreboard, ensure the precision of moulding plastics of product at the follow-up in-process of moulding plastics to this guarantees product quality, improves product production efficiency.

Description

Positioning structure for metal plate support die in automobile die

Technical Field

This the utility model relates to an automobile support injection mold especially relates to a panel beating support mould location structure in car mould.

Background

The automobile instrument board beam support is positioned at the front part of the vehicle, the whole automobile instrument board beam support is transversely arranged, two ends of the automobile instrument board beam support are connected with the front parts of side walls at two sides of the vehicle, and the middle section of the automobile instrument board beam support is also connected with the front wall of the vehicle. The automobile instrument board beam support is a main support carrier of parts such as an automobile instrument board system, a steering system, an air conditioner and the like, and is generally an integral support formed by welding or connecting a plurality of metal pieces on a beam pipe in a threaded manner. Since the design positions and the sizes of all parts in the front of the vehicle are determined for each type of vehicle, a cross beam bracket of the automobile instrument panel is generally designed and manufactured for each type of vehicle. However, a host factory usually designs a plurality of similar vehicle models for a vehicle system, and needs to design and manufacture a matched instrument panel beam bracket specifically even if the component parameters of the similar vehicle models are adjusted only a little. Such design and manufacturing efforts are costly and inefficient for automotive part suppliers.

Therefore, the applicant designs a novel automobile instrument board beam support, a main bearing part in a main support is made of sheet metal parts, the rest parts are made of plastics, the sheet metal parts are placed into an injection mold as inserts to be integrally injection-molded, the strength and the rigidity of the bearing part are guaranteed, and meanwhile the production efficiency is improved. The product structure is as shown in fig. 1 and fig. 2, because the sheet metal component main beam length of bearing portion is about 1550mm, the width is about 120mm, highly about 80mm, and the cross sectional shape is the complicated shape of U type generally moreover, consequently need set up special inserts location structure in injection mold, prevents that sheet metal component main beam from being out of shape at the in-process of moulding plastics.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model aims at providing a panel beating support mould location structure in car mould, it can guarantee that the sheet metal component does not take place obvious deformation and influence ultimate product quality as the inserts at the in-process of moulding plastics.

The technical scheme of the utility model is a panel beating support mould location structure in car mould, including core plate and die cavity board, the core plate top surface is provided with the core mold insert, the core mold insert top surface is provided with panel beating main beam, panel beating main beam both ends head department is provided with the locating hole, the position department that lies in panel beating main beam both ends head department on the core mold insert is connected with the reference column, the reference column passes the locating hole of panel beating main beam from bottom to top; the cavity plate is connected with a base plate, the bottom of the base plate is connected with a nitrogen cylinder, the bottom of the nitrogen cylinder is connected with an elastic block, and the bottom of the elastic block is provided with a positioning cavity matched with the top of the positioning column in shape; when the core plate and the cavity plate are combined, the upper end of the elastic block compresses the nitrogen cylinder to generate pretightening force reaction to realize positioning on the metal plate main cross beam.

Preferably, the bottom of the cavity plate is connected with a cavity insert, and the nitrogen cylinder and the elastic block are arranged in the cavity insert.

Preferably, panel beating main beam one end is provided with a locating hole, the panel beating main beam other end is provided with two locating holes, all corresponds in every locating hole and is provided with a reference column, and every locating hole top all is provided with an bullet piece and nitrogen gas jar.

The utility model discloses can effectively fix a position the panel beating main beam of placing on the core mold insert of coreboard, guarantee the precision of moulding plastics of product at the follow-up in-process of moulding plastics to this guarantees product quality, improves product production efficiency.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of a sheet metal main beam structure of the product of the present invention;

FIG. 3 is a schematic structural view of the present invention (omitting the cavity plate);

FIG. 4 is a front view of FIG. 3;

FIG. 5 isbase:Sub>A cross-sectional view taken along A-A of FIG. 3;

FIG. 6 is a cross-sectional view taken along line B-B of FIG. 3;

wherein: 1-a core plate; 2-core insert; 3-a metal plate main beam; 4, positioning holes; 5, positioning columns; 6, a backing plate; 7-nitrogen cylinder; 8, a bullet block; 9-positioning cavity.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 3 to 6, the utility model provides a positioning structure for a metal plate support die in an automobile die, which comprises a core plate 1 and a cavity plate, wherein a core insert 2 is arranged on the top surface of the core plate 1, a metal plate main beam 3 is arranged on the top surface of the core insert 2, the metal plate main beam 3 is made of aluminum alloy, positioning holes 4 are arranged at two ends of the metal plate main beam 3, positioning columns 5 are connected to the positions of the two ends of the metal plate main beam 3 on the core insert 2, and the positioning columns 5 penetrate through the positioning holes 4 of the metal plate main beam 3 from bottom to top; the cavity plate is connected with a base plate 6, the bottom of the base plate 6 is connected with a nitrogen cylinder 7, the bottom of the nitrogen cylinder 7 is connected with an elastic block 8, and the bottom of the elastic block 8 is provided with a positioning cavity 9 matched with the top of the positioning column 5 in shape; when the core plate 1 and the cavity plate are combined, the compressed nitrogen cylinder 7 at the upper end of the elastic block 8 generates pretightening force to react on the metal plate main cross beam 3 to realize positioning.

Preferably, the bottom of the cavity plate is connected with a cavity insert, and the nitrogen cylinder 7 and the elastic block 8 are arranged in the cavity insert.

Preferably, 3 one ends of panel beating main beam are provided with a locating

hole

4, 3 other ends of panel beating main beam are provided with two locating holes 4, all correspond in every locating hole 4 and are provided with a reference column 5, and every 4 tops of locating hole all are provided with an bullet piece 8 and nitrogen gas jar 7.

During the use, under the die sinking state, core plate 1 and cavity plate are in the separate state, and bullet piece 8, nitrogen gas jar 7 and backing plate 6 are connected on the cavity plate, and core mold insert 2 then connects on core plate 1, and reference column 5 connects on core mold insert 2, places panel beating main beam 3 on core mold insert 2, passes reference column 5 in the locating hole 4 at panel beating main beam 3 both ends and realizes prepositioning.

During die assembly, the core plate 1 and the cavity plate are closed, the positioning cavity 9 at the lower end of the elastic block 8 is inserted into the positioning column 5 in a matched mode, and meanwhile the bottom of the elastic block 8 is extruded on the metal plate main beam 3. In addition, the nitrogen cylinder 7 is compressed at the top of the elastic block 8, so that the nitrogen cylinder 7 is in a compression state, certain pretightening force is provided for the elastic block 8, and the effective positioning of the elastic block 8 on the metal plate main cross beam 3 is ensured. And opening the mold to take out the product until the injection molding is finished.

Wherein the section lines A-A and B-B of the product in FIG. 1 indicate the positions corresponding to the positions of the section lines A-A and B-B of the product in FIG. 4 after being placed on the surface of the core plate 1.

The above, it is only the preferred embodiment of the present invention, not to make any restriction on the utility model, all the bases the technical principle of the present invention is to any simple modification, equivalent change or modification made by the above embodiments, still belong to the technical solution scope of the present invention.

Claims

1. The utility model provides a panel beating support mould location structure in car mould, includes core board (1) and cavity board, its characterized in that: the core plate is characterized in that a core insert (2) is arranged on the top surface of the core plate (1), a metal plate main beam (3) is arranged on the top surface of the core insert (2), positioning holes (4) are formed in two ends of the metal plate main beam (3), positioning columns (5) are connected to the positions, located at the two ends of the metal plate main beam (3), of the core insert (2), and the positioning columns (5) penetrate through the positioning holes (4) of the metal plate main beam (3) from bottom to top; the cavity plate is connected with a base plate (6), the bottom of the base plate (6) is connected with a nitrogen cylinder (7), the bottom of the nitrogen cylinder (7) is connected with an elastic block (8), and the bottom of the elastic block (8) is provided with a positioning cavity (9) matched with the top of the positioning column (5) in shape; when the core plate (1) and the cavity plate are assembled, the compressed nitrogen cylinder (7) at the upper end of the elastic block (8) generates pretightening force to react on the metal plate main cross beam (3) to realize positioning.

2. The automobile in-mold metal plate support mold positioning structure as recited in claim 1, characterized in that: the bottom of the cavity plate is connected with a cavity insert, and the nitrogen cylinder (7) and the elastic block (8) are arranged in the cavity insert.

3. The automobile in-mold metal plate support mold positioning structure as recited in claim 1, characterized in that: the metal plate main beam (3) is characterized in that one end of the metal plate main beam (3) is provided with a positioning hole (4), the other end of the metal plate main beam (3) is provided with two positioning holes (4), each positioning hole (4) is correspondingly provided with a positioning column (5), and each positioning hole (4) is provided with an elastic block (8) and a nitrogen cylinder (7) above.