CN211307169U

CN211307169U - Structure for integrated sleeve beer of insert and product

Info

Publication number: CN211307169U
Application number: CN201921349057.7U
Authority: CN
Inventors: 张伟静; 唐磊; 张宇
Original assignee: Tk Mold Sz Ltd
Current assignee: Tk Mold Sz Ltd
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-08-21
Anticipated expiration: 2029-08-20

Abstract

The utility model relates to a structure that is used for mold insert and product integral type cover beer in the field of moulding plastics, include: comprises a three-plate mold injection molding device, a cylinder pushing device and a cylinder pushing device. And the product with the insert is arranged in the middle of the three-plate injection molding device and above the oil cylinder push-out device. The cylinder pushing devices are positioned on two sides of the product and generate pressing force to fix the position of the product; the oil cylinder pushing device comprises an oil cylinder, a first ejector plate with a first ejector pin and a second ejector plate with a second ejector pin, the first ejector plate is horizontally placed below a product, the second ejector plate is horizontally placed below the first ejector plate, and the second ejector pin located on the upper surface of the second ejector plate penetrates out of the first ejector plate from bottom to top. After the product cover beer is finished, the limiting of the cylinder pushing device is released, the first ejector plate upwards ejects the product, the second ejector plate ejects the insert, and the mechanical arm puts the insert back to the original production position for the next production. The utility model has the characteristics of product quality is stable, can continuous production.

Description

Structure for integrated sleeve beer of insert and product

Technical Field

The utility model relates to a technical field of moulding plastics, concretely relates to a structure that is used for mold insert and product integral type cover beer.

Background

Beer sleeving is a special plastic molding process, also called secondary injection molding or encapsulation. It is similar to the double-color forming process, but has a larger difference with the double-color forming process. The method is a process for molding a certain plastic raw material in a primary plastic mold, taking out the molded part, and injecting the same or another plastic material into a secondary molding mold again.

In the injection molding production, when the product is easy to deform and has more characteristics, the existing technology is not enough to ensure the appearance quality of the product such as size, sealing glue and the like, and meanwhile, the production efficiency is also to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough and defect of prior art, provide one kind can control product production quality, improve production efficiency and the easy structure of operating of simple structure is used for mold insert and product integral type cover beer structure.

The purpose of the utility model is realized through the following technical scheme:

a structure for mold insert and product integral type cover beer, including three board mould injection moulding device and second cover moulds, still including being located the cylinder thrust unit of three board mould injection moulding device both sides and the hydro-cylinder ejecting device who is located three board mould injection moulding device lower part, cylinder thrust unit includes cylinder and catch bar, hydro-cylinder ejecting device includes cylinder, first thimble board and second thimble board, first thimble board level sets up, the fixed surface of first thimble board is equipped with first thimble, and perpendicular first thimble board upwards extends, second thimble board level sets up in the below of first thimble board, the fixed surface of second thimble board is equipped with the second thimble, and perpendicular second thimble board passes first thimble board upwards extension simultaneously.

Specifically, the three-plate mold injection device is an inverted mold, and secondary injection molding is completed through an injection molding mode of the hot runner and the cold runner.

The ejection mechanism comprises a first ejector plate and a second ejector plate, wherein the first ejector plate and the second ejector plate are arranged in a same plane.

Specifically, still be equipped with the ejector pad on the first thimble board, the ejector pad sets up side by side with first thimble.

In particular, the device also comprises a mechanical arm for clamping the product.

Specifically, the cylinder pushing device further comprises a shovel machine.

Specifically, the second set of die is arranged in the middle of the three-plate die injection molding device and above the oil cylinder push-out device.

Compared with the prior art, the utility model following advantage and beneficial effect are included:

(1) the utility model discloses a structure of double-deck thimble board can be simultaneously ejecting with product and mold insert gradation, takes out the mold insert by the arm again and puts back the normal position and continue production, has realized the circulation cover beer shaping of injection molding machine, practices thrift production time. The utility model discloses well adoption cylinder thrust unit and hydro-cylinder ejecting device's combination makes product position stable, has guaranteed the dimensional tolerance of product, has realized the fashioned simplification of product cover beer again.

(2) The utility model discloses utilize the shovel machine to break the pushing rod and to the rigidity of product, it is ejecting with the product through first thimble board of knot machine control and second thimble board, the removal of product is accomplished to the arm of deuterogamying. The mechanical structure has the characteristics of safe and reliable action structure, ensures the dimensional tolerance of products, and saves the production resources of the injection molding machine.

Drawings

Fig. 1 is a schematic view of a first injection molding semi-finished product of the present invention.

FIG. 2 is a schematic view of a second set of molds.

Fig. 3 is a schematic position diagram of the cylinder pushing device (without the cylinder ejection device).

Fig. 4 is a schematic structural diagram of the oil cylinder pushing device (excluding products).

FIG. 5 is a schematic diagram of the structure of the first thimble and the second thimble (excluding the product).

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.

As shown in fig. 1 to 5, the specific implementation process of the present invention is as follows:

the utility model discloses in product 23 and mold insert 21 assembly through first injection moulding's not drawing of patterns are called semi-manufactured goods, and assembly through secondary injection moulding in the second cover mould is called the finished product.

The structure for the integrated cover beer of the insert 21 and the product 23 comprises a three-plate mold injection molding device and a second cover mold 1, and further comprises cylinder pushing devices positioned on two sides of the three-plate mold injection molding device, oil cylinder pushing devices positioned on the lower portion of the three-plate mold injection molding device, and a mechanical arm (not shown in the figure) for clamping.

Cylinder thrust unit includes cylinder 3, catch bar 31, and catch bar 31 can dismantle the output of connecting in cylinder 3, and cylinder 3 starts catch bar 31 that drives both sides and extrudees each other, compresses tightly half-finished product and goes up mold insert 21 position, plays spacing effect.

Specifically, the cylinder 3 pushing device further comprises a shovel 32 for poking the pushing rod 31 to release the limit of the insert 21 after the finished product is demolded.

The oil cylinder pushing-out device comprises an oil cylinder 4, a first ejector plate 41 and a second ejector plate 43, wherein the first ejector plate 41 is horizontally arranged below a product 23, a first ejector pin 42 is fixedly arranged on the upper surface of the first ejector plate 41, the first ejector plate 41 extends upwards vertically, the second ejector plate 43 is horizontally arranged below the first ejector plate 41, a second ejector pin 44 is fixedly arranged on the upper surface of the second ejector plate 43, and the second ejector plate 43 penetrates through the first ejector plate 41 and extends upwards simultaneously. By adopting the structure, the finished product and the insert 21 can be sequentially ejected out, the equipment space is saved, and the process of taking out the insert 21 in the prior art is reduced.

Specifically, the first ejector plate 41 is further fixedly provided with a push block 45 arranged side by side with the first ejector pin 42 for assisting in demoulding of a finished product and preventing the push pin from being damaged due to excessive force. Preferably, the top of the first thimble 42 and the top of the second thimble 44 are arranged to be a plane structure rather than an apex structure, so as to prevent the product from being damaged and the production efficiency from being affected due to excessive pressure during the re-ejection process.

Specifically, because the utility model discloses not only be used for producing same kind of product, consequently first thimble 42, second thimble 44 can be according to its inclination of the suitable adjustment of product structure and distribution position that is suitable for in actual production, satisfy multiple product production demand. Any deformation and adjustment of the first thimble 42, the second thimble 44, the first thimble plate 41 and the second thimble plate 43 based on the above design concept is within the protection scope of the present invention.

Specifically, the ejection sequence of the first ejector plate 41 and the second ejector plate 43 is controlled by the button sewing machine 5, and power is supplied by the oil cylinder 4.

Based on the utility model is suitable for a more and the not firm plastic product of structure of characteristic adopts flip-chip mould injection moulding technology usually in actual production, consequently the utility model discloses in adopt flip-chip three-plate mould technology, the structural mode of hot runner commentaries on classics cold runner carries out semi-manufactured goods secondary injection moulding. And the mechanical arm takes the semi-finished product out of the primary injection mold and puts the semi-finished product into a corresponding position in the second mold 1, and the inverted three-plate mold injection molding device is started to sleeve beer on the semi-finished product. And forming the finished product in the second die 1, and sequentially ejecting the finished product and the insert 21 by respectively driving the first ejector plate 41 and the second ejector plate 43 through the oil cylinders 4.

It should be noted that, the cylinder 3, the cylinder 4, the button machine 5, the three-plate mold and the related parts thereof of the present invention are all the parts known by the general standard or the skilled in the art, and the structure and the principle thereof are all known by the technical manual or by the conventional experimental method and do not belong to the protection scope of the present invention, and the detailed description is not repeated here.

The utility model discloses a concrete implementation way does:

the primary injection molded half-finished product includes insert 21 and product 23, see fig. 1.

The robot arm moves the insert 21 and the product 23 as a whole (semi-finished product) into the second set of moulds 1, see figure 2.

And starting a pushing device of the cylinder 3, driving a pushing rod 31 to tightly press the insert 21 by the cylinder 3, so that the insert 21 keeps stable in position in the secondary injection molding process, and returning the cylinder 3, as shown in the attached drawing 3.

And (5) inversely installing the three-plate die to start the secondary injection molding of the semi-finished product to obtain a finished product.

The finished product is sucked by the manipulator, meanwhile, the button machine 5 drives the push block 45 on the first ejector plate 41 to apply force reversely to separate the finished product from the insert 21, and then the finished product is ejected by the first ejector pin 42 on the first ejector plate 41 and taken away by the manipulator. At this time, the shovel 32 is started, the push rod 31 for clamping the insert 21 is pushed open, the limit on the insert 21 is released, the insert 21 is ejected by the second ejector pin 44 on the second ejector plate 43, and the manipulator takes out the insert 21 and puts the insert back into the original injection mold for the next production cycle.

The first ejector plate 41 and the second ejector plate 43 are controlled by the button machine 5 to eject in sequence, and the oil cylinder 4 provides power, see fig. 5.

The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A structure for mold insert and product integral type cover beer, including three-plate mold injection moulding device and second cover mould, its characterized in that: the three-plate injection molding device is characterized by further comprising cylinder pushing devices located on two sides of the three-plate injection molding device and an oil cylinder pushing device located on the lower portion of the three-plate injection molding device, wherein the cylinder pushing devices comprise cylinders and push rods, each oil cylinder pushing device comprises an oil cylinder, a first ejector plate and a second ejector plate, the first ejector plates are horizontally arranged, first ejector pins are fixedly arranged on the upper surfaces of the first ejector plates, the first ejector plates extend upwards perpendicularly, the second ejector plates are horizontally arranged below the first ejector plates, second ejector pins are fixedly arranged on the upper surfaces of the second ejector plates, and the second ejector plates extend upwards while penetrating through the first ejector plates.

2. The structure for an insert and product integrated draught beer according to claim 1, wherein: the three-plate mold injection device is an inverted mold, and secondary injection molding is completed through an injection molding mode of the hot runner and the cold runner.

3. The structure for an insert and product integrated draught beer according to claim 1, wherein: the ejection mechanism further comprises a button machine for controlling the ejection sequence of the first ejector plate and the second ejector plate.

4. The structure for an insert and product integrated draught beer according to claim 1, wherein: the first ejector pin plate is further provided with a push block, and the push block and the first ejector pin are arranged side by side.

5. The structure for an insert and product integrated draught beer according to claim 1, wherein: also included is a robotic arm for grasping the product.

6. The structure for an insert and product integrated draught beer according to claim 1, wherein: the cylinder pushing device further comprises a shovel machine.

7. The structure for an insert and product integrated draught beer according to claim 1, wherein: the second set of die is arranged in the middle of the three-plate die injection molding device and above the oil cylinder push-out device.