CN212495228U

CN212495228U - Electric automobile wireless charger casing forming die

Info

Publication number: CN212495228U
Application number: CN202021163363.4U
Authority: CN
Inventors: 张维亮; 夏伦忠; 张维峰
Original assignee: Jiangsu Pessen Precision Machinery Co ltd
Current assignee: Jiangsu Pessen Precision Machinery Co ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-02-09
Anticipated expiration: 2030-06-22

Abstract

The utility model relates to an electric automobile wireless charger casing machine-shaping technical field especially relates to an electric automobile wireless charger casing forming die. The method comprises the following steps: the top mold is provided with a top gully matched with the top of the wireless charger shell to be molded at the bottom; the top of the bottom die is correspondingly provided with a bottom gully matched with the bottom of the wireless charger shell to be molded; the bottom die comprises a bottom die main body, a casting guide block and a positioning pile; the bottom ravines are arranged in the middle of the bottom die main body; the casting guide block is of a bump structure, is grooved along the side wall from the top surface and extends to the bottom gully; and the positioning piles are distributed at the positions, close to four edges, of the bottom die main body and are used for connecting the bottom die main body with the top die main body of the top die in a positioning manner. The utility model aims at providing an electric automobile wireless charger casing forming die to the defect that exists among the prior art, improve processingquality, guaranteed production efficiency.

Description

Electric automobile wireless charger casing forming die

Technical Field

The utility model relates to an electric automobile wireless charger casing machine-shaping technical field especially relates to an electric automobile wireless charger casing forming die.

Background

The development of human civilization in the 20 th century is considerably dependent on the development and utilization of fossil energy such as coal, petroleum and natural gas. However, the reserves of these fossil energy sources are limited, and the over-utilization of the fossil energy sources also poses serious harm to the global environment, so that the living space of human beings is greatly threatened. With the exhaustion of international energy and global warming, pure electric vehicles gradually replace hybrid power and fuel cell vehicles so as to completely occupy the new energy vehicle market, and realizing zero emission is the direction of human co-development. The automobile wireless charger is one of the accessories of the pure electric automobile, and is also continuously developed to meet the development requirement of the whole industry.

At present, when a shell of an automobile wireless charger is machined, due to the technical problem of casting, the machining error of the shell is large, and the production quality is low.

In view of the above problems, the designer actively makes research and innovation based on the practical experience and professional knowledge that the product engineering is applied for many years and by matching with the application of the theory, so as to design the forming mold of the wireless charger shell of the electric automobile, improve the processing quality and ensure the production efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an electric automobile wireless charger casing forming die to the defect that exists among the prior art, improved processingquality, guaranteed production efficiency.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

the method comprises the following steps:

the top mold is provided with a top gully matched with the top of the wireless charger shell to be molded at the bottom;

the bottom die is correspondingly arranged below the top die, the size of the bottom die is matched with that of the top die, and bottom gullies matched with the bottom of the wireless charger shell to be molded are arranged at the top of the bottom die;

the bottom die comprises a bottom die main body, a casting guide block and a positioning pile; the bottom ravines are arranged in the middle of the bottom die main body; the casting guide block is of a convex block structure, is grooved along the side wall from the top surface, extends to the bottom gully and is used for draining casting liquid to the bottom gully; and the positioning piles are distributed at the positions, close to four edges, of the bottom die main body and are used for connecting the bottom die main body with the top die main body of the top die in a positioning manner.

Further, the bottom die also comprises a limiting block; the stopper sets up die block main part side is used for preventing the top die main part is in the play in the die block main part.

Furthermore, allowance grooves are formed in two sides of the bottom gully; the allowance groove is used for accommodating casting allowance.

Furthermore, a casting opening is formed in the top of the top die main body.

Further, a casting cover is arranged at the bottom of the top die main body; the casting cover is covered on the casting guide block, and a through hole is formed in the casting cover and used for communicating the casting opening with the casting guide block.

Furthermore, a positioning rod is arranged at the bottom of the top die main body; the positioning rod is arranged relative to the positioning pile and is connected with the positioning pile in a matching mode.

Further, the device also comprises a mounting piece; the mounting plate is welded on the same side of the top die and the bottom die, and screw holes are formed in the surface of the mounting plate.

Through the technical scheme of the utility model, can realize following technological effect:

through set up the spud on the die block, with the cooperation of top mould locating lever, improved the stability of mould casting. The casting guide block is arranged on the bottom die, so that the casting accuracy is ensured, the processing quality is improved, and the production efficiency is ensured.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of a bottom mold of a forming mold for a wireless charger housing of an electric vehicle according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a forming mold for a wireless charger housing of an electric vehicle according to an embodiment of the present invention;

fig. 3 is a schematic view of the structure of the allowance groove of the forming mold of the wireless charger shell of the electric vehicle in the embodiment of the present invention;

fig. 4 is a schematic view of a top mold structure of a forming mold for a wireless charger housing of an electric vehicle according to an embodiment of the present invention;

reference numerals: the top die 1, the bottom die 2, the mounting pieces 3, the pouring gate 11, the top gully 12, the pouring cover 13, the positioning rod 14, the bottom die body 21, the bottom gully 22, the pouring guide block 23, the positioning pile 24, the limiting block 25 and the allowance groove 221.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are the directions or positional relationships indicated on the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element indicated must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

A forming die for a wireless charger shell of an electric automobile is shown in figures 1 and 2,

the method comprises the following steps:

the bottom of the top die 1 is provided with a top gully 12 matched with the top of the wireless charger shell to be formed;

the bottom die 2 is correspondingly arranged below the top die 1, the size of the bottom die is matched with that of the top die 1, and the top of the bottom die is provided with a bottom gully 22 matched with the bottom of the wireless charger shell to be formed;

the bottom die 2 comprises a bottom die main body 21, a casting guide block 23 and a positioning pile 24; the bottom ravines 22 are disposed in the middle of the bottom mold main body 21; the casting guide block 23 is a convex block structure, is grooved along the side wall from the top surface, extends to the bottom ravines 22, and is used for draining the casting liquid to the bottom ravines 22; the positioning piles 24 are distributed on the positions, close to four sides, of the bottom die main body 21 and used for connecting the bottom die main body 21 with the top die main body of the top die 1 in a positioning mode.

Specifically, the bottom of the top die 1 is provided with a top ravine 12 matched with the top of the wireless charger housing to be formed, and the top of the bottom die 2 is provided with a bottom ravine 22 matched with the bottom of the wireless charger housing to be formed; the two are matched, and the wireless charger shell is formed through casting. The top surface 3 of the casting guide block 2 is grooved along the side wall and extends to the bottom gully 22, so that casting liquid is accurately introduced, and the casting accuracy is improved.

As a preference of the above embodiment, as shown in fig. 1 and 2, the bottom mold 2 further includes a stopper 25; the limiting block 25 is arranged on the side edge of the bottom die main body 21 and used for preventing the top die main body from moving on the bottom die main body 21.

Specifically, a plurality of limiting blocks 25 are arranged on the side edge of the bottom die main body 21, so that the top die main body is prevented from moving on the bottom die main body 21 during die assembly.

As a preferable aspect of the above embodiment, as shown in fig. 1 and 3, allowance grooves 221 are formed on both sides of the bottom ravines 22; the allowance groove 221 is used for accommodating a casting allowance.

Specifically, in order to reduce casting bubbles, a large amount of casting liquid is generally poured, and a margin groove 221 is formed at both sides of the bottom ravines 22 to accommodate a casting margin, and is cut off and ground by a cutter when demolding is performed.

Preferably, as shown in fig. 1 and 2, the top die body is provided with a casting opening 11 at the top.

As a preference of the above embodiment, as shown in fig. 1, 2 and 4, the bottom of the top mold main body is provided with a casting cover 13; the casting cover 13 is covered on the casting guide block 23, and a through hole is formed in the casting cover and used for communicating the casting opening 11 with the casting guide block 23.

As a preference of the above embodiment, as shown in fig. 1 and 4, the bottom of the top die main body is provided with a positioning rod 14; the positioning rod 14 is arranged opposite to the positioning pile 24 and is matched and connected with the positioning pile 24.

As a preferable example of the above embodiment, as shown in fig. 1, the present invention further includes a mounting piece 3; the mounting plate 3 is welded on the same side of the top die 1 and the bottom die 2, and screw holes are formed in the surfaces of the mounting plate.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a wireless charger casing forming die of electric automobile which characterized in that includes:

the top die (1) is provided with a top gully (12) matched with the top of the wireless charger shell to be formed at the bottom;

the bottom die (2) is correspondingly arranged below the top die (1), the size of the bottom die is matched with that of the top die (1), and bottom gullies (22) matched with the bottom of the wireless charger shell to be formed are arranged at the top of the bottom die;

the bottom die (2) comprises a bottom die main body (21), a casting guide block (23) and a positioning pile (24); the bottom ravines (22) are arranged in the middle of the bottom die main body (21); the casting guide block (23) is of a lug structure, is grooved along the side wall from the top surface and extends to the bottom gullies (22) for guiding casting liquid to the bottom gullies (22); a plurality of the positioning piles (24) are distributed on the positions, close to four sides, of the bottom die main body (21) and used for connecting the bottom die main body (21) with the top die main body of the top die (1) in a positioning mode.

2. The forming die for the wireless charger shell of the electric automobile according to claim 1, wherein the bottom die (2) further comprises a limiting block (25); the limiting block (25) is arranged on the side edge of the bottom die main body (21) and used for preventing the top die main body from moving on the bottom die main body (21).

3. The forming die for the wireless charger shell of the electric automobile as claimed in claim 1, wherein allowance grooves (221) are formed on two sides of the bottom ravines (22); the allowance groove (221) is used for accommodating casting allowance.

4. The forming die for the wireless charger shell of the electric automobile as claimed in claim 1, wherein a casting opening (11) is opened at the top of the top die main body.

5. The forming die for the wireless charger shell of the electric automobile as claimed in claim 4, wherein the bottom of the top die main body is provided with a casting cover (13); the casting cover (13) is covered on the casting guide block (23), and a through hole is formed in the casting cover and used for communicating the casting opening (11) with the casting guide block (23).

6. The forming die for the wireless charger shell of the electric automobile as claimed in claim 1, wherein a positioning rod (14) is arranged at the bottom of the top die main body; the positioning rod (14) is arranged relative to the positioning pile (24) and is in fit connection with the positioning pile (24).

7. The forming die for the wireless charger shell of the electric automobile according to any one of claims 1 to 6, further comprising a mounting piece (3); the installation sheet (3) is welded on the same side of the top die (1) and the bottom die (2), and screw holes are formed in the surface of the installation sheet.