CN219325442U

CN219325442U - Thorough plastic injection mold of drawing of patterns

Info

Publication number: CN219325442U
Application number: CN202320182284.5U
Authority: CN
Inventors: 张立强; 王富花; 高同平; 胡方硕; 高金贵
Original assignee: Jinan Liqiang Mould Co ltd
Current assignee: Jinan Liqiang Mould Co ltd
Priority date: 2023-02-10
Filing date: 2023-02-10
Publication date: 2023-07-11
Anticipated expiration: 2033-02-10

Abstract

The utility model discloses a plastic injection mold with thorough demolding, which relates to the technical field of injection molding and comprises a base, wherein four support columns are fixedly connected to the top end of the base, a mounting plate is fixedly connected to the top ends of the support columns, a demolding mechanism is movably connected to the top end of the base, a demolding table is arranged on the inner side of the support columns, the demolding mechanism is movably connected to the inner side of the demolding table, and a mold cavity is formed in the demolding table. According to the utility model, through the demolding mechanism, materials firstly enter the mold body through the feeding hole, and then the electric push rod is started, so that the electric push rod drives the push plate to move downwards, at the moment, the push plate drives the mold body to move downwards, and meanwhile, the second telescopic rod is extruded by the second telescopic spring, so that the push plate drives the second telescopic rod to move downwards, and therefore, the mold body performs die casting in the mold cavity, and the automatic and rapid die casting of the mold body is facilitated, and the working efficiency of plastic product production is improved.

Description

Thorough plastic injection mold of drawing of patterns

Technical Field

The utility model relates to the technical field of injection molding, in particular to a plastic injection mold with thorough demolding.

Background

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.

The plastic injection mold has the advantages that when the plastic is subjected to cooling, the plastic possibly cannot be adhered to the mold easily after cooling and forming, so that the quality of a finished product after demolding is affected, the production efficiency of the finished product can be greatly reduced, and therefore, the plastic injection mold thoroughly demolding is provided to solve the problems.

Disclosure of Invention

The utility model aims to make up the defects of the prior art and provides a plastic injection mold with thorough demolding.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a thorough plastics injection mold of drawing of patterns, includes the base, four support columns of base top fixedly connected with, and the top fixedly connected with mounting panel of support column, the top swing joint of base has demoulding mechanism, the inboard of support column is provided with the drawing of patterns platform, demoulding mechanism swing joint in the inside of drawing of patterns platform, and the mould chamber has been seted up to the inside of drawing of patterns platform, the bottom fixedly connected with die casting mechanism of mounting panel.

Above-mentioned, demoulding mechanism includes cylinder, jacking pole, jacking board and scrapes the material piece, two the top of cylinder and the one end fixed connection of two jacking poles, and the other end of jacking pole and the bottom fixed connection of jacking board, two the bottom of scraping the material piece is fixed connection respectively in the front and back both sides of jacking board.

The lifting plate and the scraping piece are both positioned in the die cavity, and one ends of the two lifting rods are movably connected in the demoulding table.

The demolding table is characterized in that the first telescopic rods are movably connected to two sides of the inner portion of the demolding table, and the first telescopic springs are sleeved on the outer walls of the first telescopic rods.

Above-mentioned, die casting mechanism includes electric putter, push pedal, feed inlet and mould body, one end and one side fixed connection of push pedal of electric putter, and the opposite side and one side fixed connection of mould body of push pedal, the one end of feed inlet is pegged graft in one side of mould body.

Above-mentioned, one side that electric putter kept away from the push pedal is fixedly connected with in the bottom of mounting panel, the bottom both sides of push pedal all fixedly connected with two telescopic links two, and telescopic link two's outer wall cover is equipped with expansion spring two.

The volume of the two telescopic rods II is larger than that of the two telescopic rods I, and one end of the telescopic rod I stretches into the telescopic rod II.

The beneficial effects are that: compared with the prior art, the plastic injection mold with thorough demolding is provided with the following steps

The beneficial effects are that:

1. according to the utility model, through the demolding mechanism, materials firstly enter the mold body through the feeding hole, and then the electric push rod is started, so that the electric push rod drives the push plate to move downwards, at the moment, the push plate drives the mold body to move downwards, and meanwhile, the second telescopic rod is extruded by the second telescopic spring, so that the push plate drives the second telescopic rod to move downwards, and therefore, the mold body performs die casting in the mold cavity, and the automatic and rapid die casting of the mold body is facilitated, and the working efficiency of plastic product production is improved.

2. According to the die-casting mechanism, the cylinder is started, and the telescopic rod I is extruded by the telescopic spring I, so that the telescopic rod I stretches up and down in the telescopic rod II, and meanwhile, the cylinder drives the lifting rod to move up and down, so that the lifting rod drives the lifting plate to move up and down, and the lifting plate drives the scraping piece to move up and down, thereby facilitating rapid demoulding after plastic injection molding and facilitating taking out of a demoulded product from a die cavity.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a partial bottom perspective view of the present utility model;

FIG. 3 is a schematic view of a demolding mechanism according to the present utility model;

fig. 4 is a schematic structural view of the die-casting mechanism of the present utility model.

In the figure: 1. a base; 2. a support column; 3. a mounting plate; 4. a demoulding mechanism; 401. a cylinder; 402. a lifting rod; 403. a jacking plate; 404. a scraping piece; 5. a demolding table; 6. a mold cavity; 7. a die casting mechanism; 701. an electric push rod; 702. a push plate; 703. a feed inlet; 704. a die body; 8. a first telescopic rod; 9. a first telescopic spring; 10. a second telescopic rod; 11. and a second telescopic 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.

As shown in fig. 1-4, the present utility model provides a technical solution: the utility model provides a thorough plastics injection mold of drawing of patterns, includes base 1, four support columns 2 of base 1 top fixedly connected with, and the top fixedly connected with mounting panel 3 of support column 2, the top swing joint of base 1 has demoulding mechanism 4, and the inboard of support column 2 is provided with drawing of patterns platform 5, and demoulding mechanism 4 swing joint has seted up mould chamber 6 in the inside of drawing of patterns platform 5, and the bottom fixedly connected with die casting mechanism 7 of mounting panel 3.

During the use, get into mould chamber 6 with the material through feed inlet 703 at first, start die casting mechanism 7 afterwards to make die casting mechanism 7 carry out die casting work in mould chamber 6 inside, be favorable to carrying out die casting automatically and fast and improve production plastic products work efficiency, then through start demoulding mechanism 4, demoulding mechanism 4 carries out up-and-down motion demoulding motion in mould chamber 6 inside this moment, be favorable to conveniently carrying out quick drawing of patterns after the plastics injection moulding and conveniently take out the product after the drawing of patterns from mould chamber 6.

As shown in fig. 1, 2 and 3, the demolding mechanism 4 comprises an air cylinder 401, a lifting rod 402, a lifting plate 403 and a scraping piece 404, wherein the top ends of the two air cylinders 401 are fixedly connected with one ends of the two lifting rods 402, the other ends of the lifting rod 402 are fixedly connected with the bottom ends of the lifting plate 403, the bottom ends of the two scraping pieces 404 are respectively and fixedly connected with the front side and the rear side of the lifting plate 403, the lifting plate 403 and the scraping piece 404 are both positioned in the mold cavity 6, one ends of the two lifting rods 402 are movably connected in the demolding table 5, the two sides of the demolding table 5 are movably connected with a first telescopic rod 8, and a first telescopic spring 9 is sleeved on the outer wall of the first telescopic rod 8.

Firstly, materials enter the die body 704 through the feed inlet 703, and then the electric push rod 701 is started, so that the electric push rod 701 drives the push plate 702 to move downwards, at the moment, the push plate 702 drives the die body 704 to move downwards, and meanwhile, the second telescopic rod 10 is extruded by the second telescopic spring 11, so that the push plate 702 drives the second telescopic rod 10 to move downwards, and therefore, the die body 704 performs die casting in the die cavity 6, and the automatic and rapid die casting of the die body 704 is facilitated, and the working efficiency of plastic product production is improved.

As shown in fig. 1, fig. 2 and fig. 4, the die casting mechanism 7 comprises an electric push rod 701, a push plate 702, a feed inlet 703 and a die body 704, one end of the electric push rod 701 is fixedly connected with one side of the push plate 702, the other side of the push plate 702 is fixedly connected with one side of the die body 704, one end of the feed inlet 703 is inserted into one side of the die body 704, one side of the electric push rod 701, which is far away from the push plate 702, is fixedly connected with the bottom end of the mounting plate 3, two telescopic rods two 10 are fixedly connected with two sides of the bottom end of the push plate 702, the outer wall of the telescopic rod two 10 is sleeved with a telescopic spring two 11, the volumes of the two telescopic rods two 10 are larger than those of the first telescopic rod 8, and one end of the telescopic rod one 8 is telescopic in the interior of the telescopic rod two 10.

Through start cylinder 401, because telescopic link one 8 receives telescopic spring one 9's extrusion, telescopic link one 8 carries out the up-and-down telescopic motion in telescopic link two 10's inside this moment, simultaneously cylinder 401 drives jacking rod 402 and carries out the up-and-down motion to make jacking rod 402 drive jacking plate 403 carry out the up-and-down motion, jacking plate 403 drive scraping piece 404 carries out the up-and-down motion this moment, is favorable to conveniently carrying out quick drawing of patterns after the plastics injection moulding and conveniently taking out the product after the drawing of patterns from mould chamber 6.

Working principle: when the die-casting device is used, firstly, materials enter the die body 704 through the feed inlet 703, then the electric push rod 701 is started, so that the electric push rod 701 drives the push plate 702 to move downwards, at the moment, the push plate 702 drives the die body 704 to move downwards, meanwhile, the telescopic rod two 10 is extruded by the telescopic spring two 11, so that the push plate 702 drives the telescopic rod two 10 to move downwards, the die body 704 performs die-casting operation in the die cavity 6, then, the air cylinder 401 is started, at the moment, the telescopic rod one 8 performs up-and-down telescopic movement in the telescopic rod two 10 because the telescopic rod one 8 is extruded by the telescopic spring one 9, and meanwhile, the air cylinder 401 drives the jacking rod 402 to move up and down, so that the jacking rod 402 drives the jacking plate 403 to move up and down, and at the moment, the jacking plate 403 drives the scraping piece 404 to move up and down.

It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "fixedly attached," "mounted," "connected," and "coupled" are to be construed broadly, e.g., as a fixed connection, as a removable connection, or as an integral connection; "coupled" may be either mechanical or electrical; the "connection" may be direct, indirect via an intermediary, or communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

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

1. The utility model provides a thorough plastics injection mold of drawing of patterns, includes base (1), its characterized in that: four support columns (2) are fixedly connected with the top end of the base (1), the mounting plate (3) is fixedly connected with the top end of the support column (2), the demolding mechanism (4) is movably connected with the top end of the base (1), the demolding table (5) is arranged on the inner side of the support column (2), the demolding mechanism (4) is movably connected with the inner portion of the demolding table (5), the mold cavity (6) is formed in the inner portion of the demolding table (5), and the die casting mechanism (7) is fixedly connected with the bottom end of the mounting plate (3).

2. A thoroughly demolded plastic injection mold as in claim 1 wherein: the demolding mechanism (4) comprises an air cylinder (401), a jacking rod (402), a jacking plate (403) and scraping pieces (404), wherein the top ends of the air cylinder (401) are fixedly connected with one ends of the two jacking rods (402), the other ends of the jacking rods (402) are fixedly connected with the bottom ends of the jacking plate (403), and the bottom ends of the two scraping pieces (404) are respectively fixedly connected with the front side and the rear side of the jacking plate (403).

3. A thoroughly demolded plastic injection mold as in claim 2 wherein: the jacking plate (403) and the scraping piece (404) are both positioned in the die cavity (6), and one ends of the two jacking rods (402) are movably connected in the demolding table (5).

4. A thoroughly demolded plastic injection mold as in claim 3 wherein: the two sides of the inner part of the demoulding table (5) are movably connected with a first telescopic rod (8), and a first telescopic spring (9) is sleeved on the outer wall of the first telescopic rod (8).

5. A thoroughly demolded plastic injection mold as in claim 1 wherein: the die casting mechanism (7) comprises an electric push rod (701), a push plate (702), a feed inlet (703) and a die body (704), one end of the electric push rod (701) is fixedly connected with one side of the push plate (702), the other side of the push plate (702) is fixedly connected with one side of the die body (704), and one end of the feed inlet (703) is inserted into one side of the die body (704).

6. A thoroughly demolded plastic injection mold as in claim 5 wherein: one side of the electric push rod (701) far away from the push plate (702) is fixedly connected to the bottom end of the mounting plate (3), two telescopic rods (10) are fixedly connected to two sides of the bottom end of the push plate (702), and a telescopic spring (11) is sleeved on the outer wall of each telescopic rod (10).

7. The thoroughly demolded plastic injection mold of claim 6, wherein: the volumes of the two telescopic rods II (10) are larger than the volumes of the two telescopic rods I (8), and one end of the telescopic rod I (8) stretches into the telescopic rod II (10).