CN214773350U

CN214773350U - Deep cavity part die

Info

Publication number: CN214773350U
Application number: CN202120700728.0U
Authority: CN
Inventors: 许苏章
Original assignee: Zhongshan Fenghua Die Plastic Rubber Co ltd
Current assignee: Zhongshan Fenghua Die Plastic Rubber Co ltd
Priority date: 2021-04-06
Filing date: 2021-04-06
Publication date: 2021-11-19
Anticipated expiration: 2031-04-06

Abstract

The utility model provides a deep cavity part mould, which comprises a front mould component and a rear mould component; the rear die assembly is provided with a rear die insert, a forming cavity of the deep cavity part is formed between the rear die insert and the front die assembly, one side of the rear die insert is provided with a sliding block for demolding, the rear die insert comprises a forming base and two oblique ejector rods, and the two oblique ejector rods are respectively arranged on two sides of the forming base and can obliquely move along the forming base to eject the deep cavity part. The deep cavity part die is convenient for forming the deep cavity part by arranging the rear die insert. The deep cavity part is ejected through the oblique ejection rod, so that the formed deep cavity part cannot be adhered to a mold, and the quality of the deep cavity part is improved.

Description

Deep cavity part die

Technical Field

The utility model belongs to the technical field of the mould and specifically relates to dark chamber part mould.

Background

The mould element has the name of the industrial mother, and is a tool for manufacturing various parts and molded articles. In the field of mold forming, a mold at the present stage is not easy to demold when a part with a deep cavity is formed, a mold sticking phenomenon is easy to occur on a product, and the quality of the demolded product is poor.

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 dark chamber part mould makes things convenient for dark chamber part drawing of patterns, and product quality is better after the drawing of patterns.

According to an embodiment of the present invention, the present invention provides a deep cavity part mold, comprising a front mold assembly and a rear mold assembly; the mould comprises a rear mould assembly and a front mould assembly, wherein a rear mould insert is arranged on the rear mould assembly, a forming cavity of a deep cavity part is formed between the rear mould insert and the front mould assembly, a sliding block for demoulding is arranged on one side of the rear mould insert, the rear mould insert comprises a forming base and two inclined ejection rods, and the two inclined ejection rods are respectively arranged on two sides of the forming base and can obliquely move along the forming base to eject the deep cavity part.

According to some embodiments of the present invention, the side of the slanted ejecting bar contacting the deep cavity part is provided with a circular bump, a rib, and an ejecting table; the ejection table is used for ejecting the deep cavity part to enable the deep cavity part to be separated from the rear mold insert.

According to some embodiments of the utility model, the both sides of shaping base are provided with the storage tank, the slant knock-out lever is located in the storage tank and can follow shaping base slant removes.

According to some embodiments of the utility model, the back mould mold insert with the quantity of slider is two, two the back mould mold insert is central symmetry and sets up, and the center of symmetry does the center of back mould subassembly, two the slider also is central symmetry and sets up, and the center of symmetry also does the center of back mould subassembly.

According to the utility model discloses a some embodiments, be provided with the guide pillar on the front mould subassembly, be provided with the guide pillar connecting hole that corresponds with the guide pillar on the slider, the guide pillar is in during the activity of guide pillar connecting hole, drive the slider breaks away from dark chamber part.

According to some embodiments of the utility model, one side that the slider is close to the back mould mold insert is provided with circular boss.

According to some embodiments of the utility model, back mould subassembly is including the liftout plate subassembly that is used for ejecting dark chamber part, be provided with the connecting seat on the liftout plate subassembly, be provided with the slip track on the connecting seat, the lower extreme of slant knock-out lever is located in the slip track and can slide in the slip track.

According to some embodiments of the invention, the slider with the one side of front mould subassembly contact is provided with wear-resisting piece.

The utility model discloses has following technological effect:

1. the utility model discloses dark chamber part mould, dark chamber part mould are through setting up the back mould mold insert, and the dark chamber part shaping of being convenient for through the ejecting dark chamber part of slant knock-out lever, make the dark chamber part after the shaping can not glue the mould, have promoted the quality of dark chamber part.

2. The utility model discloses deep cavity part mould, two back mould mold inserts and two sliders all are central symmetry and set up, make the focus of mould be in the center of back mould subassembly, and it is more stable when making the drawing of patterns of deep cavity part mould, make the quality better after the drawing of patterns of deep cavity part.

3. The utility model discloses dark chamber part mould, the one side of slider and preceding membrane module contact are provided with wear-resisting piece, can strengthen the abrasion strength of slider, increase the life of slider.

Drawings

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

fig. 2 is an exploded view of an embodiment of the present invention;

fig. 3 is a schematic cross-sectional view of an embodiment of the present invention;

fig. 4 is a schematic view of a rear mold insert according to an embodiment of the present invention;

fig. 5 is a schematic view of a forming base according to an embodiment of the present invention;

fig. 6 is a schematic view of an embodiment of the present invention;

fig. 7 is a schematic diagram of a slider according to an embodiment of the present invention.

Reference numerals: the mold comprises a front mold assembly 100, a guide pillar 110, a rear mold assembly 200, an ejector plate assembly 210, a rear mold insert 300, a molding base 310, a containing groove 311, an inclined ejector rod 320, a circular lug 321, a convex rib 322, an ejector platform 323, a molding cavity 400, a sliding block 500, a guide pillar connecting hole 510, a circular boss 520 and a wear-resistant block 530.

Detailed Description

The following description is provided with reference to the accompanying drawings 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," "may have," "including," or "may include" 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. 1-7, the present invention provides a deep cavity part mold comprising a front mold assembly 100 and a rear mold assembly 200; the rear mold assembly 200 is provided with a rear mold insert 300, a molding cavity 400 of a deep cavity part is formed between the rear mold insert 300 and the front mold assembly 100, one side of the rear mold insert 300 is provided with a slider 500 for demolding, the rear mold insert 300 comprises a molding base 310 and two inclined ejector rods 320, and the two inclined ejector rods 320 are respectively arranged at two sides of the molding base 310 and can obliquely move along the molding base 310 to eject the deep cavity part.

The deep cavity part mold is convenient for forming the deep cavity part by arranging the rear mold insert 300. The deep cavity part mould demoulding process comprises the following steps: first, the front mold assembly 100 is separated from the deep cavity part, and when the front mold assembly 100 is separated, the slider 500 is driven to be separated from the deep cavity part. After the front mold assembly 100 and the slide 500 are separated, the two slanted ejecting rods 320 on the rear mold assembly 200 are moved obliquely along the molding base 310, and the two slanted ejecting rods 320 are gradually moved closer to each other, so that the slanted ejecting rods 320 are smoothly separated from the deep cavity part. The whole demolding process is simple, and the deep cavity part is ejected through the oblique ejection rod 320, so that the molded deep cavity part cannot be adhered to a mold, and the quality of the deep cavity part is improved.

As shown in fig. 4 and 6, in some embodiments, the side of the slanted ejecting bar 320 contacting the deep cavity part is provided with a circular protrusion 321, a rib 322 and an ejecting table 323; the ejection table 323 is used to eject the deep cavity part to disengage the deep cavity part from the back mold insert 300. The round convex block 321 facilitates forming a round hole of the deep cavity part, the convex rib 322 facilitates forming a groove of the deep cavity part, and the side surface of the ejection table 323 abuts against the deep cavity part, so that the deep cavity part is conveniently ejected out, and the deep cavity part is separated from the forming base 310.

As shown in fig. 4 and 5, in some embodiments, the two sides of the forming base 310 are provided with receiving grooves 311, and the inclined ejecting rod 320 is located in the receiving grooves 311 and can move obliquely along the forming base 310. During molding, the upper surface of the slanted ejecting bar 320 is flush with the upper surface of the molding base 310, and the receiving groove 311 is used to limit the moving position of the slanted ejecting bar 320.

As shown in fig. 2, in some embodiments, the number of the rear mold insert 300 and the slide 500 is two, and two deep-cavity parts can be molded simultaneously; the two rear mold inserts 300 are arranged in a central symmetry manner, the symmetry center is the center of the rear mold assembly 200, the two sliders 500 are also arranged in a central symmetry manner, and the symmetry center is also the center of the rear mold assembly 200. The centrally-symmetrical rear mold insert 300 and the slide block 500 can enable the center of gravity of the mold to be located at the center of the rear mold assembly 200, so that the deep cavity part mold is more stable in demolding, and the quality of the deep cavity part after demolding is better.

As shown in fig. 2 and 7, in some embodiments, the front mold assembly 100 is provided with a guide post 110, the slider 500 is provided with a guide post coupling hole 510 corresponding to the guide post, and the guide post 110 moves in the guide post 110 coupling hole 510 to drive the slider 500 to disengage from the deep cavity part. The guide post 110 drives the slider 500 to demould, so that the structure is simple and the demoulding is convenient.

As shown in fig. 7, in some embodiments, a side of the slide 500 adjacent to the rear mold insert 300 is provided with a circular boss 520. The circular boss 520 is used to form a circular hole in the deep cavity part.

As shown in fig. 3, in some embodiments, the rear mold assembly 200 includes an ejector plate assembly 210 for ejecting the deep cavity part, the ejector plate assembly 210 is provided with a connecting seat, the connecting seat is provided with a sliding track, and the lower end of the slanted ejector rod 320 is located in the sliding track and can slide in the sliding track. The slanted ejecting rods 320 maintain the slant angle, and when the ejecting plate assembly 210 moves upward, the two slanted ejecting rods 320 will move toward each other and separate from the deep cavity part.

As shown in fig. 2 and 7, in some embodiments, the side of the slider 500 that contacts the front mold assembly 100 is provided with a wear block 530. The wear block 530 may enhance the wear resistance of the slider 500 and increase the lifespan of the slider 500.

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. Dark chamber part mould, its characterized in that: comprises a front mold assembly (100) and a rear mold assembly (200); the mould is characterized in that a rear mould insert (300) is arranged on the rear mould assembly (200), a forming cavity (400) of a deep cavity part is formed between the rear mould insert (300) and the front mould assembly (100), a sliding block (500) for demoulding is arranged on one side of the rear mould insert (300), the rear mould insert (300) comprises a forming base (310) and two inclined ejection rods (320), and the two inclined ejection rods (320) are respectively arranged on two sides of the forming base (310) and can obliquely move along the forming base (310) to eject the deep cavity part.

2. The deep-cavity part mold of claim 1, wherein: a round convex block (321), a convex rib (322) and an ejection table (323) are arranged on one side of the oblique ejection rod (320) which is in contact with the deep cavity part; the ejection table (323) is used for ejecting the deep cavity part to enable the deep cavity part to be separated from the rear mold insert (300).

3. The deep-cavity part mold of claim 2, wherein: two sides of the molding base (310) are provided with a containing groove (311), and the inclined ejector rod (320) is located in the containing groove (311) and can move along the molding base (310) in an inclined manner.

4. The deep-cavity part mold of claim 1, wherein: the number of the rear die inserts (300) and the number of the sliding blocks (500) are two, the two rear die inserts (300) are arranged in a central symmetry mode, the symmetry center is the center of the rear die assembly (200), the two sliding blocks (500) are also arranged in a central symmetry mode, and the symmetry center is the center of the rear die assembly (200).

5. The deep-cavity part mold of claim 4, wherein: the front die assembly (100) is provided with a guide post (110), the sliding block (500) is provided with a guide post connecting hole (510) corresponding to the guide post (110), and the guide post (110) drives the sliding block (500) to be separated from the deep cavity part when moving in the guide post connecting hole (510).

6. The deep-cavity part mold of claim 5, wherein: and a circular boss (520) is arranged on one side of the sliding block (500) close to the rear mold insert (300).

7. The deep-cavity part mold according to any one of claims 1 to 6, wherein: the rear die assembly (200) comprises an ejection plate assembly (210) used for ejecting deep cavity parts, a connecting seat is arranged on the ejection plate assembly (210), a sliding track is arranged on the connecting seat, and the lower end of the inclined ejection rod (320) is located in the sliding track and can slide in the sliding track.

8. The deep-cavity part mold according to any one of claims 1 to 6, wherein: and a wear-resistant block (530) is arranged on one surface of the sliding block (500) which is in contact with the front die assembly (100).