CN211891745U - Die sinking assembly for processing square products - Google Patents

Abstract

The utility model relates to the technical field of molds, and provides a mold opening assembly for processing square products, which comprises a seat body, four sliding blocks and a driving mechanism for driving the sliding blocks to come out of the product buckle position. , the four sliders are all arranged on the base, and the four sliders are enclosed to form a groove for forming a square product, and one of the sliders is provided with a feeding device for material injection The feed port communicates with the groove. The utility model is a mold-opening component for processing square products. Four sliding blocks are enclosed to form a groove for product molding, and the feeding port is arranged on one of the sliding blocks, so that four blocks can be easily produced. All sides are square products with appearance sides.

Description

A mold opening assembly for processing square products

technical field

The utility model relates to the technical field of molds, in particular to a mold opening component used for processing square products.

Background technique

In the prior art, for a square product with four sides, the four sides are all appearance surfaces and cannot have a parting line, and conventional mold-opening components cannot meet the requirements.

Utility model content

The purpose of the utility model is to provide a mold opening assembly for processing square products, which is formed by four sliding blocks to form a product forming groove, and the feeding port is arranged on one of the sliding blocks, which can facilitate the production of A square product with all four sides being the appearance side is obtained.

In order to achieve the above purpose, the embodiments of the present invention provide the following technical solutions: a mold opening assembly for processing square products, including a seat body, and four sliders and a module for driving the sliders from the product to buckle the position. For the driving mechanism that is disengaged from the middle, the four sliding blocks are all arranged on the base body, and the four sliding blocks are enclosed to form a groove for forming a square product, and one of the sliding blocks is provided with an inlet for feeding in. The feed port of the feed device is injected into the feed port, and the feed port is communicated with the groove.

Further, the driving mechanism includes a plurality of driving components for driving each of the sliding blocks to come out of the buckle position of the product, and the number of each driving component is the same as that of each of the sliding blocks and corresponds one-to-one. The driving component drives the corresponding sliding block.

Further, the drive assembly for driving the slider with the feed port and the three drive assemblies for driving the other three sliders respectively include an ejector pin for pressing the slider and a ejector pin for driving the ejector pin to extend. The driving member is installed in the seat body.

Further, the slider with the feed port is provided with a cold flow channel for cooling the material, and the cold flow channel is arranged around the feed port.

Further, the driving assembly for driving the slider with the feed port further includes a push-out needle for separating the cold runner from the slider, and the push-out needle is installed in the slider.

Further, the push-out needle is locked on the slider by a pressing plate.

Further, a spring is sleeved on the push-out needle.

Further, the feeding device includes a feeding pipe and a cantilever, the cantilever is mounted on the base body, and the feeding pipe is suspended right above the feeding port through the cantilever.

Further, the feeding pipe has a hot runner nozzle, and the hot runner nozzle is butted with the feeding port.

Compared with the prior art, the beneficial effect of the utility model is: a mold opening assembly for processing square products, which is enclosed by four sliders to form a groove for product molding, and the feeding port is set at the On one of the sliders, a square product with all four sides being the appearance side can be conveniently produced.

Description of drawings

1 is a schematic diagram of a mold opening assembly for processing a square product provided by an embodiment of the present utility model;

2 is a schematic cross-sectional view of a slider with a feed port of a mold-opening assembly for processing square products according to an embodiment of the present utility model;

In the reference numerals: 1-seat body; 2-slider; a-feeding slider; 3-feeding device; 30-feeding pipe; 31-cantilever; 32-hot runner nozzle; 4-thimble; 5- Push-out needle; 6-press plate; 7-spring; 8-cold runner; 9-product.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIG. 1 and FIG. 2 , an embodiment of the present invention provides a mold opening assembly for processing a square product, including a base body 1 , four sliding blocks 2 , and a block 2 for driving the sliding blocks 2 to buckle from the product 9 . For the drive mechanism that comes out in the middle, the four sliders 2 are all arranged on the base body 1, and the four sliders 2 enclose a groove for forming a square product 9, and one of the sliders 2 is provided with a feeding port for feeding the material of the feeding device 3, and the feeding port communicates with the groove. In this embodiment, the four sliders 2 are enclosed to form a square, and the four sliders 2 are all rectangular parallelepipeds. The square and the base form a groove, and the material of the feeding device 3 can be injected into the groove, and after cooling A square product 9 having four sides can be formed. Then, the sliding block 2 is withdrawn through the driving mechanism to obtain the formed product 9 . In order to inject the material, a feeding port is opened on one of the sliders 2, and then the feeding port is communicated with the groove, the injected material can enter the groove, and then the desired square product 9 is obtained. In conjunction with the description of the drawings, the slider with the feed port is defined as the feed slider a, which is different from the other three sliders 2 .

As an optimized solution of the embodiment of the present invention, please refer to FIG. 1 and FIG. 2 , the driving mechanism includes a plurality of driving components for driving each of the sliding blocks 2 to come out of the buckle position of the product 9 . The number is the same as that of each of the sliding blocks 2 and corresponds to each other one by one, and each of the driving components drives the corresponding sliding blocks 2 . In this embodiment, the four sliders 2 are all driven by driving components, thereby realizing independent driving. Of course, a set of driving devices can also be used for simultaneous driving, which is not limited in this embodiment.

To further optimize the above solution, please refer to FIG. 1 and FIG. 2, the drive assembly for driving the slider 2 with the feed port and the three drive assemblies for driving the other three sliders 2 respectively include a top The ejector pin 4 for holding the slider 2 and the driving member for driving the ejector pin 4 to extend out, the driving member is installed in the base body 1 . In this embodiment, the driving method is to push the slider 2 through the ejector pin 4. It is only necessary to set the direction of the ejection. The driving component adopts a component with a linear driving force, such as a cylinder and an electric push rod. Wait. Of course, in addition to this driving method, other existing driving methods are also possible, which will not be described in detail here.

As an optimized solution of the embodiment of the present invention, please refer to FIG. 1 and FIG. 2 , the slider 2 with the feeding port is provided with a cold runner 8 for cooling the material, and the cold runner 8 surrounds the feeding material mouth settings. In this embodiment, cooling through the cold runner 8 before the material enters the groove can speed up the molding speed of the product 9, thereby improving the production efficiency.

To further optimize the above solution, please refer to FIG. 1 and FIG. 2 , the drive assembly for driving the sliding block 2 with the feed port also includes a push-out needle for separating the cold runner 8 from the sliding block 2 5. The push-out needle 5 is installed in the slider 2 . In this embodiment, after the cold runner 8 is installed, although the efficiency of forming the product 9 can be accelerated, when the slider 2 withdraws from the set distance, the cold runner 8 will come out together, and the cold runner 8 will come out together. 8 sticking to the slider 2 is not easy to remove. Therefore, the cold runner 8 is pushed out from the slider 2 by using the push-out needle 5 in the same driving method as the ejector pin 4, which can avoid the above-mentioned defects. Preferably, the push-out needle 5 is locked on the slider 2 by a pressing plate 6, and the push-out needle 5 is positioned by a pressing block.

To further optimize the above solution, please refer to FIG. 1 and FIG. 2 , the push-out needle 5 is sleeved with a spring 7 . In this embodiment, when the mold is closed, the push-out needle 5 is returned by the force of the spring 7, so as to ensure the smooth demoulding of the runner and the nozzle.

As an optimized solution of the embodiment of the present invention, please refer to FIG. 1 and FIG. 2 , the feeding device 3 includes a feeding pipe 30 and a cantilever 31 , the cantilever 31 is installed on the base 1 , and the feeding The pipe 30 is suspended just above the feed port through the cantilever 31 . In this embodiment, the material is supplied through the feeding device 3, and its feeding pipe 30 is located above the feeding port, so that the material can be accurately entered into the feeding port.

To further optimize the above solution, please refer to FIG. 1 and FIG. 2 , the injection pipe 30 has a hot runner nozzle 32 , and the hot runner nozzle 32 is connected to the feed port. In this embodiment, the hot runner nozzle 32 can ensure that the hot material enters the feed port.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (9)

1. The utility model provides a die sinking subassembly for processing square product, includes the pedestal, its characterized in that: still include four sliders and be used for ordering about the actuating mechanism that the slider deviates from in detaining the position from the product, four the slider all is located on the pedestal, and four the slider encloses to close and forms the fashioned recess of confession square product, one of them set up the feed inlet that supplies feed arrangement's material to pour into on the slider, the feed inlet with the recess intercommunication.

2. A die-sinking assembly for processing square products as claimed in claim 1, wherein: the driving mechanism comprises a plurality of driving assemblies for driving the sliding blocks to be separated from the buckling positions of the products, the number of the driving assemblies is the same as that of the sliding blocks, the driving assemblies correspond to the sliding blocks one by one, and each driving assembly drives the corresponding sliding block.

3. A die-sinking assembly for processing square products according to claim 2, further comprising: the driving component used for driving the sliding block with the feeding hole and the three driving components used for driving the other three sliding blocks respectively comprise ejector pins used for ejecting the sliding blocks and driving pieces used for driving the ejector pins to extend out, and the driving pieces are installed in the seat body.

4. A die-sinking assembly for processing square products according to claim 2, further comprising: the slider that has the feed inlet is equipped with the cold runner that is used for the cooling material, the cold runner encircles the feed inlet sets up.

5. Open die assembly for processing square products according to claim 4, wherein: the driving assembly for driving the sliding block with the feeding hole further comprises a push-out needle for separating the cold runner from the sliding block, and the push-out needle is arranged in the sliding block.

6. Open die assembly for processing square products according to claim 5, characterized in that: the push-out needle is locked on the sliding block through the pressing plate.

7. Open die assembly for processing square products according to claim 5, characterized in that: the push-out needle is sleeved with a spring.

8. A die-sinking assembly for processing square products as claimed in claim 1, wherein: the feeding device comprises a material injection pipe and a cantilever, the cantilever is installed on the base body, and the material injection pipe is suspended over the feeding hole through the cantilever.

9. Open die assembly for processing square products according to claim 8, characterized in that: the material injection pipe is provided with a hot runner nozzle, and the hot runner nozzle is in butt joint with the feeding hole.

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