CN215703694U

CN215703694U - High mirror surface plastic part prevents dash trace gas line mould structure

Info

Publication number: CN215703694U
Application number: CN202121392749.7U
Authority: CN
Inventors: 陈河兴; 代孝彬; 田贞山
Original assignee: Dongguan Huimei Plastic Products Co ltd
Current assignee: Dongguan Huimei Plastic Products Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2022-02-01
Anticipated expiration: 2031-06-22

Abstract

The utility model discloses a high-mirror-surface plastic part anti-mark air line die structure which comprises a glue inlet, a glue inlet runner and an inclined pumping mechanism, wherein the glue inlet is arranged in the middle of the glue inlet runner and used for feeding, the inclined pumping mechanism is respectively arranged at two ends of the glue inlet runner and used for discharging, the glue inlet runner and the inclined pumping mechanism are mutually communicated, the diameter of the glue inlet is sequentially increased from top to bottom, and a discharge hole is formed in the top of one side, far away from the glue inlet, of the inclined pumping mechanism. The utility model optimizes the position and direction of glue feeding, realizes filling and injection molding from the bottom of a product, increases the diameter of a glue feeding opening from top to bottom in sequence, has stable mold structure, and effectively improves the bad phenomena of air lines, impact marks and the like on the surface of a plastic part.

Description

High mirror surface plastic part prevents dash trace gas line mould structure

Technical Field

The utility model relates to the field of mold structures, in particular to a high-mirror-surface plastic part anti-impact mark air line mold structure.

Background

The lamp decoration plastic part of car light periphery uses the high mirror surface spare that need not the spraying more and more, need not the spraying and makes the outward appearance of plastic part bad unable shade, consequently, requires very high to the outward appearance of plastic part. In the prior art, lateral glue feeding or fan-shaped glue feeding is mostly adopted in a mold, and injection molding defects such as air lines, impact marks and the like of a glue feeding opening area after injection molding of a plastic part are serious, so that the overall appearance of the injection molding part is greatly influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high-mirror-surface plastic part anti-impact mark air-line mold structure aiming at the defects in the prior art, so as to solve the problems in the background technology.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: the utility model provides a high mirror surface plastic part prevents dash trace gas line mould structure, includes into jiao kou, advances to glue the runner and takes out the mechanism to one side, advance to glue the mouth and install the middle part of advancing gluey runner is used for the feeding, take out the mechanism to one side and install respectively advance to be used for the ejection of compact on the both ends of gluing the runner, advance to glue the mouth, advance to glue the runner and take out the mechanism to one side and communicate each other, the diameter of advancing gluey mouth down increases in proper order from last, it is provided with the discharge gate to take out one side top of keeping away from into gluey mouth in the mechanism to one side.

As a further elaboration of the above technical solution:

in the above technical scheme, the cross section of the discharge port on the inclined pumping mechanism is arc-shaped.

In the above technical scheme, the top surface and the bottom surface of the glue inlet are arranged in a circular shape, and the bottom surface is arranged in an inclined manner.

In the above technical scheme, the glue inlet channel comprises a first channel and a second channel, one ends of the first channel and the second channel are connected with each other, the other ends of the first channel and the second channel are respectively communicated with the corresponding inclined pumping mechanisms, and the glue inlet is arranged at one end where the first channel and the second channel are connected.

In the above technical solution, the first flow channel and the second flow channel include a transverse portion and an arc portion, one end of the two arc portions are connected to each other, and the other end is connected to one end of the corresponding transverse portion.

In the above technical solution, the first flow channel and the second flow channel are integrally formed, and the transverse portion and the arc portion are integrally formed.

In the technical scheme, the top surface of the inclined pumping mechanism is obliquely arranged, and the discharge hole of the inclined pumping mechanism is obliquely arranged.

Compared with the prior art, the utility model has the beneficial effects that: the utility model optimizes the position and direction of glue feeding, realizes filling and injection molding from the bottom of a product, increases the diameter of a glue feeding opening from top to bottom in sequence, has stable mold structure, and effectively improves the bad phenomena of air lines, impact marks and the like on the surface of a plastic part.

Drawings

FIG. 1 is a schematic view of the structure between an injection molded part and a mold structure according to the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a side view of the present invention.

In the figure: 100. a mold structure; 200. a plastic part; 1. a glue inlet; 2. a glue inlet flow channel; 21. a first flow passage; 22. a second flow passage; 23. a transverse portion; 24. an arc-shaped portion; 3. an inclined pumping mechanism; 31. and (4) a discharge port.

Detailed Description

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

The embodiments described by referring to the drawings are exemplary and intended to be used for explaining the present application and are not to be construed as limiting the present application. In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate. In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

As shown in fig. 1-3, a high mirror surface plastic part prevents dash trace gas line mould structure 100, including advancing jiao kou 1, advancing gluey runner 2 and taking out mechanism 3 to one side, advance jiao kou 1 and install advance the middle part of gluey runner 2 and be used for the feeding, take out mechanism 3 to one side and install respectively advance to be used for the ejection of compact on the both ends of gluey runner 2, advance jiao kou 1, advance gluey runner 2 and take out mechanism 3 to one side and communicate each other, the diameter of advancing jiao kou 1 down increases in proper order from last, it is provided with discharge gate 31 to take out one side top of keeping away from on the mechanism 3 to one side of advancing jiao kou 1 to one side.

In this embodiment, as shown in fig. 2 and 3, the cross section of the discharge hole 31 on the inclined drawing mechanism 3 is arc-shaped. Wherein, the top surface of the inclined pumping mechanism 3 is obliquely arranged, and the discharge hole 31 thereof is obliquely arranged. The discharge gate 31 of drawing mechanism 3 sets up at its top to one side, makes it fill from the product bottom and moulds plastics, advances to glue more rationally.

Specifically, as shown in fig. 2 and 3, the top surface and the bottom surface of the glue inlet 1 are arranged in a circular shape, and the bottom surface thereof is arranged in an inclined manner. Of course, the specific shape of the glue inlet 0 may be set according to actual situations, and is not limited in this embodiment.

In this embodiment, as shown in fig. 2, the glue inlet channel 2 includes a first channel 21 and a second channel 22, one end of the first channel 21 and one end of the second channel 22 are connected to each other, the other end of the first channel 21 and the other end of the second channel 22 are respectively communicated with the corresponding inclined pumping mechanism 3, and the glue inlet 1 is installed at one end where the first channel 21 and the second channel 22 are connected. The first flow channel 21 and the second flow channel 22 include a transverse portion 23 and an arc portion 24, wherein one end of each of the two arc portions 24 is connected to each other, and the other end of each of the two arc portions is connected to one end of the corresponding transverse portion 23. Specifically, the first flow passage 21 and the second flow passage 22 are integrally formed, and the cross portion 23 and the arc portion 24 are integrally formed. The glue inlet flow passage 2 is arranged in a gradual change shape from large to small and from wide to narrow, so that the bad phenomena of air lines, impact marks and the like on the surface of the plastic part 200 are effectively improved.

The plastic filling and injection molding device is arranged according to the size of a product, the thickness of a glue position and the plastic filling and flowing direction, the position and the direction of glue feeding are optimized, filling and injection molding are realized from the bottom of the product, the diameter of the glue feeding port 1 is sequentially increased from top to bottom, the structure of the mold is stable, and the adverse phenomena of air lines, impact marks and the like on the surface of the plastic part 200 are effectively improved.

The technical scope of the present invention is not limited to the above embodiments, and any modifications, equivalent variations and modifications made to the above embodiments according to the technical spirit of the present invention still fall within the technical scope of the present invention.

Claims

1. The utility model provides a high mirror surface plastic part prevents towards trace gas line mould structure, a serial communication port, including advancing gluey mouth, advancing gluey runner and taking out the mechanism to one side, advance gluey mouth and install advance the middle part of gluey runner and be used for the feeding, take out the mechanism to one side and install respectively advance to be used for the ejection of compact on advancing the both ends of gluey runner, advance gluey mouth, advance gluey runner and take out the mechanism to one side and communicate each other, the diameter of advancing gluey mouth down increases in proper order from last, it is provided with the discharge gate to take out one side top of keeping away from into gluey mouth in the mechanism to one side.

2. The shot mark prevention air line mold structure of claim 1, wherein the cross section of the discharge hole of the inclined drawing mechanism is arc-shaped.

3. The shot mark prevention mold structure for high-mirror surface plastic parts as claimed in claim 1, wherein the top and bottom surfaces of the glue inlet are circular and the bottom surface is inclined.

4. The mold structure of claim 1, wherein the glue inlet channel comprises a first channel and a second channel, one end of the first channel and one end of the second channel are connected to each other, the other end of the first channel and the other end of the second channel are respectively connected to the corresponding inclined pumping mechanisms, and the glue inlet is disposed at one end of the first channel connected to the second channel.

5. The shot mark prevention mold structure as claimed in claim 4, wherein the first and second flow channels comprise a cross portion and an arc portion, one end of each of the two arc portions is connected to each other, and the other end of each of the two arc portions is connected to one end of the corresponding cross portion.

6. The shot mark prevention mold structure for high mirror surface plastic parts as claimed in claim 5, wherein the first flow channel and the second flow channel are integrally formed, and the cross portion and the arc portion are integrally formed.

7. The shot mark prevention air line mold structure of claim 2, wherein the inclined drawing mechanism is inclined at the top surface and the discharge port.