CN216579055U

CN216579055U - Mould of mould opening mould core take-off mechanism

Info

Publication number: CN216579055U
Application number: CN202123422638.9U
Authority: CN
Inventors: 陈勇明; 牛振; 胡聪勇
Original assignee: Hangzhou Daren Precision Mould Co ltd
Current assignee: Hangzhou Daren Precision Mould Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-05-24
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a die sinking mold core jumping mechanism mould relates to the injection mold field, including a set of fixed plate, the fixed plate sets up for the longitudinal symmetry, and the top of bottom fixed plate is provided with the mount pad, be provided with the spring between fixed plate and the mount pad, the inside of mount pad is provided with public mould benevolence, one side of public mould benevolence is provided with the locating plate, one side of locating plate is provided with the slide. The utility model discloses a set up a plurality of springs between fixed plate and the mount pad, the spring can be when the product is moulded plastics and is prepared the die sinking after accomplishing, it is ejecting to take off the mount pad upwards, the hydro-cylinder starts this moment, pulling fixture block and slide backward movement, the slide drives the mold core and moves backward, can carry out the die sinking and ejecting work of product afterwards, accomplish the injection moulding process of product, this kind of injection mould compares in traditional structure, can be better ejecting with the product, the surface does not have the strain and ejecting vestige simultaneously, excellent in use effect.

Description

Mould of mould opening mould core take-off mechanism

Technical Field

The utility model relates to an injection mold field specifically is a die sinking mold core take-off mechanism mould.

Background

An injection mould is a tool matched with a plastic forming machine in the plastic processing industry to endow a plastic product with complete configuration and accurate size, and mainly comprises a female mould with a variable cavity and consisting of a female mould combined substrate, a female mould component and a female mould combined clamping plate, a male mould with a variable core and consisting of a male mould combined substrate, a male mould component, a male mould combined clamping plate, a cavity cut-off component and a side cut-off combined plate, and serial plastic parts with different shapes and sizes can be processed by the coordinated change of the male mould, the female mould and an auxiliary forming system.

After the injection mold completes injection molding, the finished product inside the injection mold needs to be ejected out of the mold from the mold cavity through an ejection mechanism, and finally the mold is closed again for next injection molding.

The surface of the existing injection mold can be damaged by pulling when a product is ejected, and partial ejection marks can be generated to influence the aesthetic degree of the surface of the product.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a mould core trip mechanism mould of die sinking to solve general injection mold technical problem that the phenomenon can take place to strain when the product is ejecting in the surface.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a die sinking mold core tripping mechanism mould, includes a set of fixed plate, the fixed plate sets up for longitudinal symmetry, and the top of bottom fixed plate is provided with the mount pad, be provided with a plurality of springs between fixed plate and the mount pad, the inside of mount pad is provided with public mould benevolence, one side of public mould benevolence is provided with the locating plate, one side of locating plate is provided with the slide, the hydro-cylinder is installed to one side of mount pad, the output of hydro-cylinder is connected with the fixture block.

Through adopting above-mentioned technical scheme, can be better ejecting with the product, the surface does not have simultaneously and strains and ejecting vestige, and the result of use is better.

The utility model discloses further set up to, the top of mount pad is provided with the cavity board, and cavity mould benevolence is located the inside of cavity board.

By adopting the technical scheme, the injection molding work of the product can be completed.

The utility model discloses further set up to, T type groove has been seted up to one side of slide, and the fixture block cooperatees with T type groove.

Through adopting above-mentioned technical scheme, the fixture block cooperates with T type groove, makes things convenient for the hydro-cylinder to pull the slide motion.

The utility model discloses further set up to, the bottom the mounting groove has been seted up at the top of fixed plate, and the spring is located the inside of mounting groove.

Through adopting above-mentioned technical scheme, the mounting groove has made things convenient for the flexible of spring.

To sum up, the utility model discloses mainly have following beneficial effect: the utility model discloses a set up a plurality of springs between fixed plate and the mount pad, the spring can be when the product is moulded plastics and is prepared the die sinking after accomplishing, it is ejecting to take off the mount pad upwards, the hydro-cylinder starts this moment, pulling fixture block and slide backward movement, the slide drives the mold core and moves backward, can carry out the die sinking and ejecting work of product afterwards, accomplish the injection moulding process of product, this kind of injection mould compares in traditional structure, can be better ejecting with the product, the surface does not have the strain and ejecting vestige simultaneously, excellent in use effect.

Drawings

FIG. 1 is a schematic view of the structural connection of the present invention;

fig. 2 is a schematic view of the internal structure of the mounting base of the present invention;

fig. 3 is an exploded view of the mounting seat and the fixing plate according to the present invention.

In the figure: 1. a fixing plate; 2. a mounting seat; 3. a spring; 4. a master template; 5. a core insert; 6. a cavity insert; 7. positioning a plate; 8. a slide base; 9. a clamping block; 10. and an oil cylinder.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

The following describes an embodiment of the present invention according to its overall structure.

A die of a die-sinking die core jumping mechanism is disclosed, as shown in FIGS. 1-3, comprising a set of fixed plates 1, wherein the fixed plates 1 are arranged symmetrically up and down, the top of the bottom fixed plate 1 is provided with a mounting seat 2, a plurality of springs 3 are arranged between the fixed plate 1 and the mounting seat 2, the interior of the mounting seat 2 is provided with a male die core 5, one side of the male die core 5 is provided with a positioning plate 7, one side of the positioning plate 7 is provided with a slide seat 8, one side of the mounting seat 2 is provided with an oil cylinder 10, the output end of the oil cylinder 10 is connected with a clamping block 9, the plurality of springs 3 are arranged between the fixed plate 1 and the mounting seat 2, the springs 3 can jump up the mounting seat 2 and eject out when the die sinking is prepared after the product is injection-casted, at the moment, the oil cylinder 10 is started, the clamping block 9 and the slide seat 8 are pulled to move backwards, the slide seat 8 drives the die core to move backwards, then the die sinking and ejecting work of the product can be carried out, and the injection-casted process of the product can be completed, compared with the traditional structure, the injection mold can better eject a product, and meanwhile, the surface of the injection mold is free of pulling and ejecting traces, so that the use effect is better.

Referring to fig. 3, a cavity plate 4 is arranged above the mounting seat 2, the cavity insert 6 is located inside the cavity plate 4, and can complete injection molding of a product, a T-shaped groove is formed in one side of the sliding seat 8, a clamping block 9 is matched with the T-shaped groove, the sliding seat 8 is conveniently pulled by an oil cylinder 10 to move, a mounting groove is formed in the top of the bottom fixing plate 1, the spring 3 is located inside the mounting groove, and the mounting groove facilitates extension and retraction of the spring 3.

The utility model discloses a theory of operation does: set up a plurality of springs 3 between through fixed plate 1 and mount pad 2, when spring 3 can prepare the die sinking after the product is moulded plastics and is accomplished, jump up ejecting with mount pad 2, hydro-cylinder 10 starts this moment, pulling fixture block 9 and slide 8 backward movement, slide 8 drives the mold core and moves backward, can carry out the die sinking and ejecting work of product afterwards, accomplish the injection molding process of product, this kind of injection mold compares in traditional structure, can be better ejecting with the product, the surface does not have the pulling and ejecting vestige simultaneously, the result of use is better.

Although embodiments of the present invention have been shown and described, it is intended that the present embodiments be illustrative only and not limiting to the invention, and that the particular features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples, and that modifications, substitutions, variations, and the like, which are not inventive in light of the above teachings, may be made to the embodiments by those skilled in the art without departing from the principles and spirit of the present invention, but are to be construed as broadly as the following claims.

Claims

1. The utility model provides a mould core take-off mechanism mould of die sinking, includes a set of fixed plate (1), its characterized in that: the fixed plate (1) is arranged in an up-and-down symmetrical mode, the mounting seat (2) is arranged at the top of the bottom fixed plate (1), a plurality of springs (3) are arranged between the fixed plate (1) and the mounting seat (2), a male die core (5) is arranged inside the mounting seat (2), a positioning plate (7) is arranged on one side of the male die core (5), a sliding seat (8) is arranged on one side of the positioning plate (7), an oil cylinder (10) is installed on one side of the mounting seat (2), and the output end of the oil cylinder (10) is connected with a clamping block (9).

2. The mold for mold-open core take-off mechanism of claim 1, wherein: a female template (4) is arranged above the mounting seat (2), and the female die core (6) is positioned inside the female template (4).

3. The mold for mold-open core take-off mechanism of claim 1, wherein: a T-shaped groove is formed in one side of the sliding seat (8), and the clamping block (9) is matched with the T-shaped groove.

4. The mold for mold-open core take-off mechanism of claim 1, wherein: the bottom the mounting groove has been seted up at the top of fixed plate (1), and spring (3) are located the inside of mounting groove.