CN217621939U

CN217621939U - Mould core assembly for manufacturing long-strip parts

Info

Publication number: CN217621939U
Application number: CN202220353772.3U
Authority: CN
Inventors: 吴宝才
Original assignee: Zhongshan Jianfeng Electronic Technology Co ltd
Current assignee: Zhongshan Jianfeng Electronic Technology Co ltd
Priority date: 2022-02-21
Filing date: 2022-02-21
Publication date: 2022-10-21
Anticipated expiration: 2032-02-21

Abstract

The utility model provides a mould benevolence subassembly for making rectangular part, first mould benevolence board and second mould benevolence board, form first molding cavity and second molding cavity after first mould benevolence board and the combination of second mould benevolence board, first molding cavity and second molding cavity all are provided with molding portion, be provided with first injecting glue mouth on the first mould benevolence board, second injecting glue mouth and third injecting glue mouth, be provided with first runner on the second mould benevolence board, second runner and third runner, first runner, second runner and third runner respectively with first injecting glue mouth, second injecting glue mouth and third injecting glue mouth intercommunication, one side and first molding cavity intercommunication of first runner, the both sides of second runner respectively with first molding cavity and second molding cavity intercommunication, third runner and second molding cavity intercommunication. The utility model discloses a plurality of injecting glue mouths have for the molding material in first molding cavity and the second molding cavity is more even, fashioned better quality.

Description

Mould core assembly for manufacturing long-strip parts

Technical Field

The utility model belongs to the technical field of the mould and specifically relates to a mould benevolence subassembly for making rectangular part.

Background

The elongate parts are relatively large in dimension in the axial direction. In order to fill the material into the molding cavity during the production of a traditional mold with a glue injection port, large injection pressure is needed, the material is easily distributed unevenly in the molding cavity, the material is distributed unevenly at different positions, and the quality problem of the molding of long-strip parts is caused.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. The utility model provides a mould benevolence subassembly for making rectangular part is provided with a plurality of injecting glue mouths, makes things convenient for the injecting glue, is convenient for improve the shaping quality.

According to the utility model discloses an embodiment, the utility model provides a mould benevolence subassembly for making rectangular part, first mould benevolence board and second mould benevolence board, form first injecting glue mouth and second injecting glue mouth after first mould benevolence board and the combination of second mould benevolence board, all be provided with molding part in first molding chamber and the second molding chamber, be provided with first injecting glue mouth, second injecting glue mouth and third injecting glue mouth on the first mould benevolence board, be provided with first runner, second runner and third runner on the second mould benevolence board, first runner, second runner and third runner communicate with first injecting glue mouth, second injecting glue mouth and third injecting glue mouth respectively, one side and the first molding chamber intercommunication of first runner, the both sides of second runner communicate with first molding chamber and second molding chamber respectively, third runner and second molding chamber intercommunication.

According to some embodiments of the present invention, the first flow channel, the second flow channel and the third flow channel are provided with a through hole for accommodating the thimble at a central position.

According to some embodiments of the utility model, first runner with the intercommunication department of first molding cavity the second runner with the intercommunication department of second molding cavity reaches the third runner with the intercommunication department of second molding cavity all is provided with the inclined plane of perk.

According to some embodiments of the present invention, the second mold insert plate is provided with a circular hole.

According to the utility model discloses a some embodiments, all be provided with the arc wall on first runner, second runner and the third runner.

According to some embodiments of the utility model, one side of first mould benevolence board and second mould benevolence board all is provided with the storage tank, first mould benevolence board and second mould benevolence board make up the back, the storage tank is used for holding the sealing member.

According to some embodiments of the utility model, first mould benevolence board opposite side is provided with first accommodation space, the opposite side of second mould benevolence board is provided with the second accommodation space, first accommodation space and second accommodation space are used for holding drawing of patterns slider.

According to some embodiments of the utility model, be provided with the bellying on the first mould benevolence board, be provided with the depressed part on the second mould benevolence board, first mould benevolence board and second mould benevolence board combination back, the bellying is located in the depressed part.

The utility model discloses has following technological effect:

1. the utility model discloses a mould benevolence subassembly for making rectangular part sets up three injecting glue mouth and the three runner that corresponds and moulds plastics for two molding chambers, makes the molding material in the molding chamber more even, improves the shaping quality of part.

2. The utility model discloses a mould benevolence subassembly for making rectangular part all is provided with the arc wall on first runner, second runner and the third runner. The strength of the part at the position corresponding to the arc-shaped groove can be increased after molding, and the part can be ejected out by the ejector pin more conveniently.

3. The utility model discloses a mould benevolence subassembly for making rectangular part is provided with the bellying on the first mould benevolence board, is provided with the depressed part on the second mould benevolence board, and the cooperation of bellying and depressed part both can fix a position and can be spacing, prevents that first mould benevolence board and second mould benevolence board from taking place to slide, is favorable to improving the shaping quality of part.

Drawings

Fig. 1 is an overall schematic view of an embodiment of the present invention;

fig. 2 is an overall view of another perspective of an embodiment of the present invention;

fig. 3 is a schematic view of a first mold insert according to an embodiment of the present invention;

fig. 4 is a schematic view of a first mold insert at another viewing angle according to an embodiment of the present invention;

fig. 5 is a schematic view of a second mold insert according to an embodiment of the present invention;

fig. 6 is a schematic view of a second mold insert plate at another viewing angle according to an embodiment of the present invention.

Reference numerals are as follows: the mold comprises a first mold core plate 100, a first glue injection port 110, a second glue injection port 120, a third glue injection port 130, a first accommodating space 140, a protrusion 150, a second mold core plate 200, a first flow channel 210, a second flow channel 220, a third flow channel 230, a through hole 240, a circular hole 250, an arc-shaped groove 260, a second accommodating space 270, a recess 280, a first molding cavity 300, a molding part 310, a second molding cavity 400, an inclined surface 500 and an accommodating groove 600.

Detailed Description

The following description with reference to the accompanying drawings is provided to assist in a comprehensive understanding of various embodiments of the disclosure as defined by the claims and their equivalents. The description includes various specific details to aid understanding, but such details are to be regarded as exemplary only. Accordingly, those of ordinary skill in the art will recognize that various changes and modifications of the various embodiments described herein can be made without departing from the scope and spirit of the present disclosure. Moreover, descriptions of well-known functions and constructions may be omitted for clarity and conciseness.

The terms and words used in the following description and claims are not limited to the literal meanings, but are used by the inventors to enable a clear and consistent understanding of the disclosure. Accordingly, it will be apparent to those skilled in the art that the following descriptions of the various embodiments of the present disclosure are provided for illustration only and not for the purpose of limiting the disclosure as defined by the appended claims and their equivalents.

It is to be understood that the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. Thus, for example, reference to "a component surface" includes reference to one or more of such surfaces.

The terms "having," "including," or "including" used in various embodiments of the present disclosure indicate the presence of the respective functions, operations, elements, etc., disclosed, but do not limit additional one or more functions, operations, elements, etc.

Furthermore, it is to be understood that the terms "comprises" or "comprising," when used in various embodiments of the present disclosure, are intended to specify the presence of stated features, integers, operations, elements, components, or groups thereof, but do not preclude the presence or addition of one or more other features, integers, operations, elements, components, or groups thereof.

As shown in fig. 1-6, the utility model provides a mould benevolence subassembly for making rectangular part, first mould benevolence board 100 and second mould benevolence board 200 form first moulding cavity 300 and second moulding cavity 400 after the combination, all be provided with molding portion 310 in first moulding cavity 300 and the second moulding cavity 400, be provided with first injecting glue mouth 110, second injecting glue mouth 120 and third injecting glue mouth 130 on the first mould benevolence board 100, be provided with first runner 210 on the second mould benevolence board 200, second runner 220 and third runner 230, first runner 210, second runner 220 and third runner 230 communicate with first injecting glue mouth 110, second injecting glue mouth 120 and third injecting glue mouth 130 respectively, one side of first runner 210 communicates with first moulding cavity 300, the both sides of second runner 220 communicate with first moulding cavity 300 and second moulding cavity 400 respectively, third runner 230 communicates with second moulding cavity 400.

The utility model discloses the concrete principle as follows: each of the first and

second molding cavities

300 and 400 has a molding portion 310, and the molding portion 310 is used for molding an outer shape of the elongated member. The material flows in from the first glue injection port 110, the second glue injection port 120 and the third glue injection port 130, then flows into the first molding cavity 300 and the second molding cavity 400 through the first flow channel 210, the second flow channel 220 and the third flow channel 230, the material in the first molding cavity 300 flows in from the first flow channel 210 and the second flow channel 220, the material in the second molding cavity 400 flows in from the third flow channel 230 and the second flow channel 220, and the first flow channel 210, the second flow channel 220 and the third flow channel 230 are all aligned with the molding part 310, so that the molding material in the first molding cavity 300 and the second molding cavity 400 is more uniform, and the molding quality is better.

As shown in fig. 6, in some embodiments, the first flow channel 210, the second flow channel 220, and the third flow channel 230 are provided with a through hole 240 at a central position for receiving a thimble. The molded part is ejected from the second mold core plate 200 by the ejector pin in the through hole 240, so that the demolding is facilitated.

As shown in fig. 6, in some embodiments, the connection between the first flow channel 210 and the first molding cavity 300, the connection between the second flow channel 220 and the second molding cavity 400, and the connection between the third flow channel 230 and the second molding cavity 400 are provided with tilted surfaces 500. The inclined surface 500 can slow down the flow rate of the material, prevent the temperature inside the die from being too high, and improve the molding quality of the part.

As shown in fig. 5, in some embodiments, the second core plate 200 is provided with a circular hole 250. The circular holes 250 are formed in a plurality of rows along the length direction of the second mold core plate 200, and the circular holes 250 are used for connecting power parts for demolding, so that demolding is facilitated.

As shown in fig. 6, in some embodiments, the first flow passage 210, the second flow passage 220, and the third flow passage 230 are each provided with an arcuate slot 260. The arc-shaped groove 260 is semicircular and is arranged above the through hole 240, the strength of parts at the position corresponding to the arc-shaped groove 260 can be increased after molding, and the parts can be ejected out conveniently by the ejector pin.

As shown in fig. 3 to 6, in some embodiments, a receiving groove 600 is disposed at one side of each of the first mold core plate 100 and the second mold core plate 200, and the receiving groove 600 is used for receiving a sealing member after the first mold core plate 100 and the second mold core plate 200 are combined. The sealing member is used to seal one sides of the first molding cavity 300 and the second molding cavity 400, and the size of the sealing member is matched with that of the receiving groove 600, so that the overall occupied space of the mold is smaller.

As shown in fig. 4 and 6, in some embodiments, a first receiving space 140 is disposed on the other side of the first core plate 100, a second receiving space 270 is disposed on the other side of the second core plate 200, and the first receiving space 140 and the second receiving space 270 are used for receiving a demolding sliding block. The demolding is further facilitated by matching with the demolding sliding block, and the first accommodating space 140 and the second accommodating space 270 provide installation space for the demolding sliding block, so that the whole occupied space of the mold is smaller.

As shown in fig. 4 and 6, in some embodiments, the first core plate 100 has a protrusion 150, the second core plate 200 has a recess 280, and after the first core plate 100 and the second core plate 200 are combined, the protrusion 150 is located in the recess 280. The protruding portion 150 and the recessed portion 280 have a positioning function, when the first mold core plate 100 and the second mold core plate 200 are closed, the protruding portion 150 is aligned to the recessed portion 280, and in addition, after the first mold core plate 100 and the second mold core plate 200 are closed, the protruding portion 150 and the recessed portion 280 are matched to prevent the first mold core plate 100 and the second mold core plate 200 from sliding under injection molding pressure, which is beneficial to improving the molding quality of parts.

The foregoing is a more detailed description of the present invention that is presented in conjunction with specific embodiments, and it is not to be understood that the specific embodiments of the present invention are limited to these descriptions. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement.

Claims

1. A mould benevolence subassembly for making rectangular part, its characterized in that: the mold comprises a first mold core plate (100) and a second mold core plate (200), wherein the first mold core plate (100) and the second mold core plate (200) are combined to form a first molding cavity (300) and a second molding cavity (400), molding parts (310) are arranged in the first molding cavity (300) and the second molding cavity (400), a first glue injection port (110), a second glue injection port (120) and a third glue injection port (130) are arranged on the first mold core plate (100), a first runner (210), a second runner (220) and a third runner (230) are arranged on the second mold core plate (200), the first runner (210), the second runner (220) and the third runner (230) are respectively communicated with the first glue injection port (110), the second glue injection port (120) and the third glue injection port (130), one side of the first runner (210) is communicated with the first molding cavity (300), and two sides of the second runner (220) are respectively communicated with the first molding cavity (300) and the second glue injection port (400), and the second runner (230) is communicated with the second molding cavity (400).

2. The die core assembly for manufacturing long strip parts as claimed in claim 1, wherein: the center positions of the first flow channel (210), the second flow channel (220) and the third flow channel (230) are provided with through holes (240) for accommodating thimbles.

3. The die core assembly for manufacturing long strip parts as claimed in claim 2, wherein: and tilted surfaces (500) which tilt up are arranged at the communication part of the first flow passage (210) and the first molding cavity (300), the communication part of the second flow passage (220) and the second molding cavity (400) and the communication part of the third flow passage (230) and the second molding cavity (400).

4. The die core assembly for manufacturing long strip parts as claimed in claim 3, wherein: the second die core plate (200) is provided with a round hole (250).

5. The die core assembly for manufacturing long strip parts as claimed in claim 3, wherein: the first flow channel (210), the second flow channel (220) and the third flow channel (230) are provided with arc-shaped grooves (260).

6. The die core assembly for manufacturing long strip parts as claimed in claim 1, wherein: the sealing device is characterized in that accommodating grooves (600) are formed in one sides of the first die core plate (100) and the second die core plate (200), and after the first die core plate (100) and the second die core plate (200) are combined, the accommodating grooves (600) are used for accommodating sealing elements.

7. The die core assembly for manufacturing long strip parts as claimed in claim 5, wherein: a first accommodating space (140) is formed in the other side of the first mold core plate (100), a second accommodating space (270) is formed in the other side of the second mold core plate (200), and the first accommodating space (140) and the second accommodating space (270) are used for accommodating a demolding sliding block.

8. The die core assembly for manufacturing long strip parts as claimed in claim 1, wherein: the first die core plate (100) is provided with a convex part (150), the second die core plate (200) is provided with a concave part (280), and after the first die core plate (100) and the second die core plate (200) are combined, the convex part (150) is positioned in the concave part (280).