CN219360099U

CN219360099U - Novel turntable-free double-color automatic forming mechanism

Info

Publication number: CN219360099U
Application number: CN202320527423.3U
Authority: CN
Inventors: 匡铁平
Original assignee: Hongrita Mold Shenzhen Co ltd
Current assignee: Hongrita Mold Shenzhen Co ltd
Priority date: 2023-03-09
Filing date: 2023-03-09
Publication date: 2023-07-18
Anticipated expiration: 2033-03-09

Abstract

The utility model relates to a novel turntable-free double-color in-mold automatic forming mechanism, which comprises a rubber position insert, a rubber position guide insert, a slide seat guide block, a return spring mechanism, a B plate, a shovel base, a slide seat, an oil cylinder and a needle valve hot runner system, wherein the oil cylinder is arranged on the oil cylinder seat; the shovel base is arranged on an oil cylinder rod arranged on the oil cylinder seat; the rubber position guide insert is connected with the rubber position insert in a sliding manner; the row seat guide block is connected to the bottom plate. The utility model is accurate and reliable, increases the production efficiency of the mould, reduces the volume of the mould under the condition of the same number of holes, reduces the cost of the mould, has good sealing effect and is suitable for two-color products. The utility model can realize double-color automatic molding of a small machine without a turntable, and does not need post-processing molding, thereby beautifying the appearance of the product, greatly shortening the production period of the product, reducing the cost of the die and a large amount of labor cost, and greatly improving the production efficiency of the product.

Description

Novel turntable-free double-color automatic forming mechanism

Technical Field

The utility model relates to the technical field of injection molds, in particular to a novel turntable-free double-color in-mold automatic forming mechanism.

Background

In injection molding production, the traditional products are generally produced by matching an injection molding external rotary table with a double-color mold, and post-processing is finished in an auxiliary way, so that the combination line is obvious and attractive in appearance, the production period of the products is greatly prolonged, and the manufacturing cost of the products is increased.

Disclosure of Invention

The utility model aims at overcoming the defects of the prior art, and provides a novel turntable-free double-color automatic forming mechanism which can realize the space of an injection molding machine and produce more hole number products, and the unit productivity is doubled. The product appearance is beautified, the production period of the product is greatly shortened, the cost of the die and a large amount of labor cost are reduced, and the production efficiency of the product is greatly increased.

In order to achieve the above object, the technical scheme of the present utility model is as follows:

the novel turntable-free double-color automatic forming mechanism comprises a rubber position insert, a rubber position guide insert, a slide position seat guide block, a return spring mechanism, a B plate, a shovel base, a slide position seat, an oil cylinder and a needle valve hot runner system, wherein the oil cylinder is arranged on the oil cylinder seat; the shovel base is arranged on an oil cylinder rod arranged on the oil cylinder seat; the rubber position guide insert is connected with the rubber position insert in a sliding manner; the row seat guide block is connected to the bottom plate.

The return spring mechanism is connected with the row seat.

And an infrared sensor is also arranged on the oil cylinder.

The needle valve hot runner system is electrically connected with the infrared sensor and controls the sequence of one-shot and two-shot glue feeding.

The rubber position insert is fixed with a rubber position insert groove arranged on the rubber position guide insert, and the running track of the rubber position insert is consistent with the forming space direction of the product.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model provides a novel turntable-free double-color automatic forming mechanism, which realizes one-time injection molding, precisely miniaturizes a die structure, greatly reduces the cost of the die by flexibly applying the space replacement principle of core pulling, and improves the innovative technology of the die.

2. The utility model provides a novel turntable-free double-color automatic forming mechanism, which has precise structure, increases the production efficiency of a die, reduces the volume of the die, reduces the cost of the die, has good sealing effect and is suitable for producing small-machine multi-cavity double-color products. The utility model can realize doubling productivity of the same sample machine, greatly shortens the production period of the product, reduces the cost of the die and a large amount of labor cost, greatly increases the production efficiency of the product, and injects new power into the die industry.

Drawings

FIG. 1 is a block diagram of an applicable product of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a top view of the assembly of the present utility model with a mold;

figure 4 is a cross-sectional view of the utility model assembled with a mold.

Reference numerals illustrate: 1-rubber position insert, 2-rubber position guide insert, 3-row position seat guide block, 4-return spring mechanism, 5-infrared sensor, 6-B plate, 7-shovel base, 8-row position seat, 9-oil cylinder seat, 10-oil cylinder, 11-one shot part and 12-two shot part

Detailed Description

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings. The following embodiments are illustrative of the present utility model, but are not intended to limit the scope of the utility model.

As shown in fig. 1, the first shot 11 and the second shot 12 of the product are different in color.

As shown in fig. 2, 3 and 4, the novel turntable-free double-color automatic forming mechanism comprises a rubber position insert 1, a rubber position guide insert 2, a slide seat guide block 3, a return spring mechanism 4, a B plate 6, a shovel base 7, a slide seat 8, an oil cylinder seat 9, an oil cylinder 10 and a needle valve hot runner system, wherein the oil cylinder 10 is arranged on the oil cylinder seat 9; the shovel base 7 is arranged on an oil cylinder rod arranged on the oil cylinder seat 9 and controls the movement of the slide; the rubber position guide insert 2 is in sliding connection with the rubber position insert 1; the slide seat guide block 3 is connected to the bottom plate for guiding connection.

The return spring mechanism is connected with the slide seat to ensure smooth withdrawal of the slide insert.

The oil cylinder is also provided with an infrared sensor 5 which plays a role in controlling the stroke.

The needle valve hot runner system is electrically connected with the infrared sensor and controls the sequence of the primary injection and the secondary injection.

And the needle valve hot runner system controls the first injection glue feeding sequence and the second injection glue feeding sequence, so that the normal production of the double-color products is ensured.

The glue position guide insert controls the advance and retreat of the glue position insert.

The rubber position insert is fixed with a rubber position insert groove arranged on the rubber position guide insert, and the running track of the rubber position insert is consistent with the forming space direction of a product, so that the quick two-shot forming can be realized.

Working principle: after the AB plate is opened, the oil cylinder pushes the shovel base, the slide insert moves up and down through the guide insert, after the rotation pressure maintaining of the injection molding is completed, the injection molding is carried out in the second injection space, and the injection molding of the double-color product is completed through the needle valve hot runner system.

The utility model is accurate and reliable, increases the production efficiency of the mould, reduces the volume of the mould under the condition of the same number of holes, reduces the cost of the mould, has good sealing effect and is suitable for two-color products. The utility model can realize double-color automatic molding of a small machine without a turntable, and does not need post-processing molding, thereby beautifying the appearance of the product, greatly shortening the production period of the product, reducing the cost of the die and a large amount of labor cost, and greatly improving the production efficiency of the product. The cost of the die and a large amount of labor cost are reduced, the production efficiency of the product is greatly improved, new power is injected into the die industry, the design and the assembly of the product are greatly facilitated, and the development of the die industry is promoted.

The utility model provides a novel turntable-free double-color automatic forming mechanism, which realizes one-time injection molding, precisely miniaturizes a die structure, greatly reduces the cost of the die by flexibly applying the space replacement principle of core pulling, and improves the innovative technology of the die.

Finally, it should be noted that: it is apparent that the above examples are only illustrative of the present utility model and are not limiting of the embodiments. It will be apparent to those skilled in the art that various modifications and substitutions can be made without departing from the technical principles of the present utility model, and such modifications and substitutions should also be considered to be within the scope of the present utility model.

Claims

1. Novel no carousel double-colored automatic molding mechanism, its characterized in that: the device comprises a rubber position insert, a rubber position guide insert, a row position seat guide block, a return spring mechanism, a B plate, a shovel base, a row position seat, an oil cylinder and a needle valve hot runner system, wherein the oil cylinder is arranged on the oil cylinder seat; the shovel base is arranged on an oil cylinder rod arranged on the oil cylinder seat; the rubber position guide insert is connected with the rubber position insert in a sliding manner; the row seat guide block is connected to the bottom plate.

2. The novel turntable-free double-color automatic molding mechanism according to claim 1, wherein: the return spring mechanism is connected with the row seat.

3. The novel turntable-free double-color automatic molding mechanism according to claim 1, wherein: and an infrared sensor is also arranged on the oil cylinder.

4. A novel turntable-free bicolor automatic molding mechanism as claimed in claim 3, wherein: the needle valve hot runner system is electrically connected with the infrared sensor.

5. The novel turntable-free double-color automatic molding mechanism according to claim 2 or 4, wherein: the rubber position insert is fixed with a rubber position insert groove arranged on the rubber position guide insert, and the running track of the rubber position insert is consistent with the forming space direction of the product.