CN219727063U - Oblique demoulding mechanism for rear mudguard of electric vehicle - Google Patents

Abstract

The utility model discloses an oblique demoulding mechanism for a rear mudguard of an electric vehicle, which comprises a lower die, wherein an upper die is arranged at the top of the lower die, a lower die groove is formed at the top of the lower die, an upper die groove is formed at the bottom of the upper die, an injection molding opening is formed at the top of the upper die, an oblique block groove is formed at the bottom of the upper die, an oblique sliding block is arranged in an inner cavity of the oblique block groove, and a sliding groove is formed at the top of the lower die. This electric motor car rear fender slant demoulding mechanism, when rear fender injection moulding need carry out the drawing of patterns, with lower mould and last mould separation, the spring release pressure with oblique slider contact this moment, and then make oblique slider outwards move downwards, and the last butt joint piece that just is located in the spout of oblique slider bottom breaks away from with lower butt joint piece gradually in the motion process, thereby make the oblique slider automatic with lower mould inslot in difficult drawing of patterns position separation, thereby realized the purpose of quick drawing of patterns, solved the uneven problem that causes the drawing of patterns difficulty of current rear fender structure.

Description

Oblique demoulding mechanism for rear mudguard of electric vehicle

Technical Field

The utility model relates to the technical field of injection molds, in particular to an oblique demoulding mechanism for a rear fender of an electric vehicle.

Background

Injection molding is a method for producing and shaping industrial products. Products are generally molded using rubber and plastic. Injection molding can also be divided into injection molding compression molding and die casting. Injection molding machines (simply referred to as injection molding machines or injection molding machines) are the main molding equipment for producing plastic products of various shapes from thermoplastic plastics or thermosetting materials by using plastic molding dies, and injection molding is realized by using injection molding machines and dies; injection molding, also known as injection molding, is a method of injection and molding. The injection molding method has the advantages of high production speed, high efficiency, automation in operation, multiple patterns, various shapes, large size, accurate product size, easy updating of the product, and capability of forming parts with complex shapes, and is suitable for the field of mass production, products with complex shapes and other molding processing.

Most of rear mud guards in the existing electric vehicle ornaments are supported by plastics, so most of rear mud guards are formed by injection molding of injection molds, but most of rear mud guard structures are uneven in order to meet the shielding requirement of muddy water in the electric vehicle form process, so that the rear mud guards are difficult to be separated from the molds after being formed by injection molding, and the problem that demolding is difficult due to the uneven structure of the existing rear mud guards is solved.

Disclosure of Invention

The utility model aims to provide an oblique demoulding mechanism for a rear mudguard of an electric vehicle, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mud guard slant demoulding mechanism behind electric motor car, includes the lower mould, the top of lower mould is provided with the mould, the lower mould groove has been seted up at the top of lower mould, go up the bottom of mould and seted up the mould groove, the mouth of moulding plastics has been seted up at the top of going up the mould, the oblique piece groove has been seted up to the bottom of going up the mould, the inner chamber in oblique piece groove is provided with oblique slider, the spout has been seted up at the top of lower mould, the inner chamber of spout is provided with butt joint piece and lower butt joint piece, the roof groove has been seted up to the bottom of going up the mould, the inner chamber in roof groove is provided with the spring.

Preferably, the upper butt joint block is arranged in the inner cavity of the inclined sliding block through a fixing bolt.

Preferably, the lower butt joint block is arranged in the inner cavity of the chute through a fixing bolt.

Preferably, the top groove is circular in shape and inclined to one side by a certain angle.

Preferably, the top of the spring is connected with the top of the inner cavity of the top groove.

Preferably, when the lower die and the upper die are clamped, the spring is contacted with the inclined slide block.

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

1. this electric motor car rear fender slant demoulding mechanism uses through oblique slider, spout, go up butt joint piece, lower butt joint piece, the cooperation of spring, when rear fender injection moulding needs to carry out the drawing of patterns, with lower mould and last mould separation, the spring release pressure with oblique slider contact this moment, and then make oblique slider outwards move downwards, the oblique slider bottom just lie in the spout go up butt joint piece and break away from with lower butt joint piece gradually in the motion process to make oblique slider automatic with lower mould inslot difficult drawing of patterns position separation, thereby realized the purpose of quick drawing of patterns, solved current rear fender structure unevenness and caused the problem of drawing of patterns difficulty.

2. According to the inclined demoulding mechanism for the rear mudguard of the electric vehicle, through the top groove and the spring, the spring in the top groove with the same inclination angle as the inclined sliding block is utilized, so that the inclined sliding block can accurately move downwards and outwards, the inclined sliding block can be separated from a position difficult to demould, and smooth demoulding is ensured.

Drawings

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

FIG. 2 is a cross-sectional view of the structure of the present utility model;

FIG. 3 is an enlarged view of the structure of the present utility model at A in FIG. 2;

fig. 4 is a cross-sectional view of the structure of the present utility model.

In the figure: 1. a lower die; 2. an upper die; 3. a lower die cavity; 4. an upper die cavity; 5. an injection molding port; 6. an oblique block groove; 7. an inclined slide block; 8. a chute; 9. an upper butt joint block; 10. a lower butt joint block; 11. a fixing bolt; 12. a top groove; 13. and (3) a 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.

Examples: referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides an electric motor car rear fender slant demoulding mechanism, including lower mould 1, the top of lower mould 1 is provided with mould 2, lower mould groove 3 has been seted up at the top of lower mould 1, go up mould groove 4 has been seted up to the bottom of mould 2, injection molding mouth 5 has been seted up at the top of mould 2, oblique piece groove 6 has been seted up to the bottom of mould 2, the inner chamber of oblique piece groove 6 is provided with oblique slider 7, spout 8 has been seted up at the top of lower mould 1, the inner chamber of spout 8 is provided with butt joint piece 9 and lower butt joint piece 10, roof groove 12 has been seted up to the bottom of going up mould 2, the inner chamber of roof groove 12 is provided with spring 13.

Wherein, the upper butt joint block 9 is arranged in the inner cavity of the inclined slide block 7 through a fixing bolt 11.

The lower butt joint block 10 is arranged in the inner cavity of the chute 8 through a fixing bolt 11.

The top groove 12 is circular in shape and inclined to one side by a certain angle.

In this embodiment, the spring 13 in the top groove 12 with the same inclination angle as the inclined slide block 6 is used to ensure that the inclined slide block 7 can accurately move downwards and outwards, so as to ensure that the inclined slide block 7 can be separated from a position where demolding is difficult, and ensure that demolding is smooth.

Wherein the top of the spring 13 is connected with the top of the inner cavity of the top groove 12.

Wherein, when the lower die 1 and the upper die 2 are clamped, the spring 13 is contacted with the inclined slide block 7.

In this embodiment, when the rear fender injection molding needs to be demolded, the lower die 1 is separated from the upper die 2, and at this time, the spring 13 contacting with the inclined slide block 7 releases pressure, so that the inclined slide block 7 moves downward and outward, and the upper butt-joint block 9 at the bottom of the inclined slide block 7 and located in the chute 8 gradually breaks away from the lower butt-joint block 10 during the movement, so that the inclined slide block 7 is automatically separated from the position difficult to be demolded in the lower die cavity 3, and the purpose of rapid demolding is achieved.

Working principle: when the oblique demoulding mechanism of the rear fender of the electric vehicle is needed to be used, the lower die 1 and the upper die 2 are firstly subjected to die assembly operation, the oblique sliding block 7 is positioned in the inner cavity of the oblique block groove 6, the spring 13 is in a compressed state, and then injection molding raw materials are injected into the lower die groove 4 and the upper die groove 5 in the rear fender die through the injection molding opening 5 to perform injection molding operation of the rear fender, so that the aim of rapid injection molding of the rear fender is fulfilled; when back fender injection moulding needs to carry out the drawing of patterns, with lower mould 1 and last mould 2 separation, the spring 13 release pressure that contacts with oblique slider 7 this moment, and then make oblique slider 7 outside motion downwards, the last butt joint piece 9 of just being located in spout 8 of oblique slider 7 bottom in the motion process breaks away from with lower butt joint piece 10 gradually to make the automatic difficult drawing of patterns position separation in oblique slider 7 and lower die cavity 3, thereby realized the purpose of quick drawing of patterns, solved the uneven problem that causes the drawing of patterns difficulty of current back fender structure.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an electric motor car rear fender slant demoulding mechanism, includes lower mould (1), its characterized in that: the top of lower mould (1) is provided with mould (2), lower mould groove (3) have been seted up at the top of lower mould (1), go up mould groove (4) have been seted up to the bottom of mould (2), go up mould (2) the top and seted up injection molding mouth (5), inclined block groove (6) have been seted up to the bottom of last mould (2), the inner chamber of inclined block groove (6) is provided with inclined slide block (7), spout (8) have been seted up at the top of lower mould (1), the inner chamber of spout (8) is provided with butt joint piece (9) and lower butt joint piece (10), roof groove (12) have been seted up to the bottom of going up mould (2), the inner chamber of roof groove (12) is provided with spring (13).

2. The oblique demoulding mechanism of a rear fender of an electric vehicle according to claim 1, wherein: the upper butt joint block (9) is arranged in the inner cavity of the inclined sliding block (7) through a fixing bolt (11).

3. The oblique demoulding mechanism of a rear fender of an electric vehicle according to claim 1, wherein: the lower butt joint block (10) is arranged in the inner cavity of the chute (8) through a fixing bolt (11).

4. The oblique demoulding mechanism of a rear fender of an electric vehicle according to claim 1, wherein: the top groove (12) is circular in shape and inclined to one side by a certain angle.

5. The oblique demoulding mechanism of a rear fender of an electric vehicle according to claim 1, wherein: the top of the spring (13) is connected with the top of the inner cavity of the top groove (12).

6. The oblique demoulding mechanism of a rear fender of an electric vehicle according to claim 1, wherein: when the lower die (1) and the upper die (2) are clamped, the spring (13) is contacted with the inclined slide block (7).