CN215434894U

CN215434894U - Take injection mold of secondary slide structure

Info

Publication number: CN215434894U
Application number: CN202121885972.5U
Authority: CN
Inventors: 雷明伟; 刘娟; 唐相东
Original assignee: Shenzhen Zhongzhongsheng Technology Co ltd
Current assignee: Shenzhen Zhongzhongsheng Technology Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-01-07
Anticipated expiration: 2031-08-12

Abstract

The utility model relates to the field of injection molds, in particular to an injection mold with a secondary inclined position structure, which comprises an upper mold plate and a lower mold plate, wherein during injection molding, because a product with gradient is produced, a first row position slides to a guide post groove through a first inclined guide post, a second row position slides to a second guide post groove through a second inclined guide post, a first mold core, a second mold core and a lower mold core are matched, molten plastic is filled into a cavity to form a product, the movable mold plate is cooled by water flowing in two water channels after the cavity is filled, the product is quickly solidified and shaped, the first row position slides to the guide post groove through the first inclined guide post, the second row position slides to the second guide post groove through the second inclined guide post, the first mold core, the second mold core and the lower mold core are separated, a thimble fixing plate is provided with a rear compression spring, the thimble is ejected out by the thimble, the rear spring is retracted to bring the thimble fixing plate back, and (5) taking down the product.

Description

Take injection mold of secondary slide structure

Technical Field

The utility model relates to the field of injection molds, in particular to an injection mold with a secondary inclined position structure.

Background

Most of the plastic products on the market are formed by injection molding, also called injection molding, which is a molding method combining injection molding and molding. The injection molding method has the advantages of high production speed, high efficiency, automation operation, multiple designs and colors, various shapes from simple to complex, small sizes, accurate product size, easy product updating and updating, capability of forming products with complex shapes, suitability for the molding processing fields of mass production, products with complex shapes and the like, a method for stirring completely molten plastic materials by a screw at a certain temperature, injecting the completely molten plastic materials into a mold cavity by high pressure, and obtaining a molded product after cooling and solidification, but in the cooling and solidification link, the mold opening cannot be rapidly cooled relatively slowly, the working efficiency is reduced, part of manufacturers at present do not design mold cores with slopes, the products with slopes cannot be processed, and the manufacturing capability of the mold is limited.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects and provides an injection mold with a secondary inclined position structure, which can quickly reduce the temperature after injection molding is finished, then a first shape position and a second shape position are opened, a product is ejected by an ejector pin, and the mold opening speed of the mold is accelerated.

The purpose of the utility model is realized by the following modes:

an injection mold with a secondary diagonal position structure comprises an upper template and a lower template, wherein the upper template comprises a top plate, a heat dissipation plate, a movable template, a first row position and a second row position, the heat dissipation plate is arranged below the top plate, a water channel is arranged in the heat dissipation plate, a water outlet and a water inlet are arranged at two ends of the water channel, the movable template is arranged below the heat dissipation plate, the first row position and the second row position are arranged below the movable template, the first row position is provided with a first diagonal guide pillar and a first mold core, the second row position is provided with a second diagonal guide pillar and a second mold core, the lower template is provided with a lower mold core, a thimble fixing plate and a thimble, spring, backing plate, bottom plate, fixed die plate, first guide post groove and second guide post groove, the cavity is formed with the cooperation of the benevolence of first mould and second mould benevolence to lower mould benevolence, and the lower mould benevolence is installed in the top of fixed die plate, and first guide post inslot is inserted in the cooperation of first guide post groove to one side, and the cooperation of second guide post to one side inserts the second guide post inslot.

In the above description, as a preferred scheme, the thimble is installed on the thimble fixing plate, the upper end of the spring is connected to the fixed die plate, the lower end of the spring is connected to the thimble fixing plate, and the spring is matched with the thimble to eject the product.

In the above description, as a preferable mode, the base plates are installed above both ends of the base plate, and the base plates protect the springs and the ejector pins, and are connected to the fixed die plate as the upper side of the frame, and the lower side is connected to the base plate.

In the above description, as a preferred scheme, the first inclined guide pillar is inclined to the left, the second inclined guide pillar is inclined to the right, the first mold core is driven by the first inclined guide pillar to open the mold towards the left upper side, and the second mold core is driven by the second inclined guide pillar to open the mold towards the right upper side.

In the above description, as a preferred scheme, the bottom plate is provided with the mold feet below, so that the bottom plate is protected from being worn and corroded due to long-time contact with the ground, the mold feet are convenient to replace, and the cost is low.

In the above description, as a preferred scheme, the thimble fixing plate is installed above the bottom plate, and the thimble fixing plate often needs to move up and down, and the bottom plate can prevent the wearing and tearing below the thimble fixing plate.

The utility model has the beneficial effects that: when the mould is used for injection molding, because the mould is a product with a slope, the first row position slides towards the guide post groove through the first inclined guide post, the second row position slides towards the second guide post groove through the second inclined guide post, the first mould kernel and the second mould kernel are matched with the lower mould kernel, the molten plastic is filled into the cavity to form a product, the movable mould plate is cooled by water flowing in the two water channels after the cavity is filled, the product is quickly solidified and shaped, the first row position slides towards the guide post groove through the first inclined guide post, the second row position slides towards the second guide post groove through the second inclined guide post, the first mould kernel and the second mould kernel are separated from the lower mould kernel, the ejector pin fixing plate is lifted by the rear compression spring, the product is ejected out by the ejector pin, the ejector pin fixing plate is taken back by the rear spring, and the product is taken down.

Drawings

FIG. 1 is a schematic view of a front view according to an embodiment of the present invention;

FIG. 2 is a schematic top view of an embodiment of the present invention;

in the figure, reference numerals 1 are a top plate, 2 are heat dissipation plates, 3 are movable templates, 4 are water channels, 5 are water inlets, 6 are water outlets, 7 are first inclined guide pillars, 8 are first mold cores, 9 are second inclined guide pillars, 10 are second mold cores, 11 are lower mold cores, 12 are ejector pin fixing plates, 13 are ejector pins, 14 are springs, 15 are backing plates, 16 are bottom plates, 17 are fixed templates, 18 are first guide pillar grooves, 19 are second guide pillar grooves, 20 are mold feet, and 21 are cavities.

Detailed Description

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

In this embodiment, referring to fig. 1-2, an injection mold with a secondary diagonal position structure of an embodiment of the present invention includes an upper mold plate and a lower mold plate, the upper mold plate includes a top plate 1, a heat dissipation plate 2, a movable mold plate 3, a first row position and a second row position, the heat dissipation plate 2 is disposed below the top plate 1, a water channel 4 is disposed in the heat dissipation plate 2, two ends of the water channel 4 are provided with a water outlet 6 and a water inlet 5, the movable mold plate 3 is disposed below the heat dissipation plate 2, the first row position and the second row position are disposed below the movable mold plate 3, the first row position is provided with a first diagonal guide pillar 7 and a first mold core 8, the second row position is provided with a second diagonal guide pillar 9 and a second mold core 10, the first diagonal guide pillar 7 is inclined to the left, the second diagonal guide pillar 9 is inclined to the right, the first mold core 8 is driven by the first diagonal guide pillar 7 to open the upper left, and the second mold core 10 is driven by the second diagonal guide pillar 9 to open the upper right.

In this embodiment, the lower template is provided with a lower mold core 11, an ejector pin fixing plate 12, an ejector pin 13, a spring 14, a backing plate 15, a bottom plate 16, a fixed mold plate 17, a first guide post groove 18 and a second guide post groove 19, the backing plate 15 is installed above two ends of the bottom plate 16, the backing plate 15 protects the spring 14 and the ejector pin 13, the upper side is connected with the fixed mold plate 17, the lower side is connected with the bottom plate 16, a mold foot 20 is arranged below the bottom plate 16, the bottom plate 16 is protected from abrasion and corrosion due to long-time ground contact, the mold foot 20 is convenient to replace and has low cost, the lower mold core 11 is matched with the first mold core 8 and the second mold core 10 to form a cavity 21, the lower mold core 11 is installed above the fixed mold plate 17, the first inclined guide post 7 is matched and inserted into the first guide post groove 18, the second inclined guide post 9 is matched and inserted into the second guide post groove 19, the ejector pin 13 is installed on the ejector pin fixing plate 12, the upper end of the spring 14 is connected with the fixed mold plate 17, the lower end is connected with the ejector pin fixing plate 12, the spring 14 cooperates with the thimble 13 to eject the product, the thimble fixing plate 12 is installed above the bottom plate 16, the thimble fixing plate 12 often needs to move up and down, and the bottom plate 16 can prevent the abrasion below the thimble fixing plate 12.

In this embodiment, during injection molding, because of a product with a slope, the first row position slides in the guide post groove through the first inclined guide post 7, the second row position slides in the second guide post groove 19 through the second inclined guide post 9, the first mold core 8 and the second mold core 10 are matched with the lower mold core 11, the melted plastic is stuck in the cavity 21 to form a product, the movable mold plate 3 is cooled by water flowing in the two water channels 4 after the cavity 21 is fully filled, so that the product is quickly solidified and shaped, the first row position slides out of the guide post groove through the first inclined guide post 7, the second row position slides out of the second guide post groove 19 through the second inclined guide post 9 to separate the first mold core 8 and the second mold core 10 from the lower mold core 11, the thimble fixing plate 12 is taken up by the rear compression spring 14, the thimble 13 is ejected, the rear spring 14 is retracted to take the thimble fixing plate 12 back, and the thimble 13 is taken down.

Although the present invention has been described with reference to the above preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. Take injection mold of secondary diagonal bit architecture, including cope match-plate pattern and lower bolster, its characterized in that: the upper die plate comprises a top plate, a heat dissipation plate, a movable die plate, a first row position and a second row position, the heat dissipation plate is arranged below the top plate, a water channel is arranged in the heat dissipation plate, two ends of the water channel are provided with a water outlet and a water inlet, the movable die plate is arranged below the heat dissipation plate, the first row position and the second row position are arranged below the movable die plate, the first row position is provided with a first inclined guide pillar and a first die core, the second row position is provided with a second inclined guide pillar and a second die core, the lower die plate is provided with a lower die core, an ejector pin fixing plate, an ejector pin, a spring, a base plate, a bottom plate, a fixed die plate, a first guide pillar groove and a second guide pillar groove, the lower die core is matched with the first die core and the second die core, the lower die core is arranged above the fixed die plate, the first inclined guide pillar is matched with and inserted into the first guide pillar groove, and the second inclined guide pillar is matched and inserted into the second guide pillar groove.

2. The injection mold with the secondary slide structure as claimed in claim 1, wherein: the ejector pin is installed on the ejector pin fixing plate, the upper end of the spring is connected to the fixed die plate, the lower end of the spring is connected to the ejector pin fixing plate, and the spring is matched with the ejector pin to eject a product.

3. The injection mold with the secondary slide structure as claimed in claim 1, wherein: the backing plates are arranged above the two ends of the bottom plate.

4. The injection mold with the secondary slide structure as claimed in claim 1, wherein: the first inclined guide post inclines leftwards, the second inclined guide post inclines rightwards, the first die core is driven by the first inclined guide post to open the die leftwards and upwards, and the second die core is driven by the second inclined guide post to open the die rightwards and upwards.

5. The injection mold with the secondary slide structure as claimed in claim 1, wherein: and a mould foot is arranged below the bottom plate.

6. The injection mold with the secondary slide structure as claimed in claim 1, wherein: the thimble fixing plate is arranged above the bottom plate.