CN217293383U - Quick-forming injection mold - Google Patents

Abstract

The utility model discloses a rapid prototyping injection mold, the on-line screen storage device comprises a base, the upper end fixedly connected with riser and the second mould of base, the upper end sliding connection of base has the first mould with second mould matched with, be provided with on the riser and be used for carrying out the moving mechanism that removes to first mould, the cooling chamber that two symmetries set up is seted up to the inside of first mould, be provided with the pump liquid mechanism that is used for carrying out pump liquid to two cooling chambers on the lateral wall of first mould. The utility model discloses rational in infrastructure, through setting up pump liquid mechanism and moving mechanism, with the coolant liquid in the liquid bag by the water piping pump go into the cooling chamber, cool down to first mould to the realization is cooled down to the product on the first mould, improves the cooling rate, and then improves work efficiency, through setting up pump gas mechanism, moving mechanism and ejection mechanism, realizes the automatic drawing of patterns, improves the degree of automation and the practicality of device.

Description

Quick-forming injection mold

Technical Field

The utility model relates to an injection mold technical field especially relates to a rapid prototyping injection mold.

Background

The injection molding is a plastic production process, common equipment for injection molding is used for injection molding machines, an injection mold is one of more important parts on the injection molding machines, and the injection molding principle refers to that plastic melted by heating is injected into a mold cavity from the injection molding machines at high pressure, and a formed product is obtained after cooling and solidification.

Among the prior art, the product that the completion of moulding plastics need wait for its cooling after can the drawing of patterns, otherwise will influence product quality, and natural cooling is adopted to traditional cooling methods the vast majority, because the temperature of the raw materials of moulding plastics is higher, and natural cooling's mode speed is slower, very influences work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a rapid forming injection mold.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a quick forming injection mold, includes the base, the upper end fixedly connected with riser and the second mould of base, the upper end sliding connection of base has the first mould with second mould matched with, be provided with the moving mechanism that is used for removing first mould on the riser, the cooling chamber that two symmetries set up is seted up to the inside of first mould, be provided with the pump liquid mechanism that is used for carrying out the pump liquid to two cooling chambers on the lateral wall of first mould, pump liquid mechanism is including setting up the liquid bag on the first mould lateral wall, be provided with the coolant liquid in the liquid bag, all communicate through the water pipe between liquid bag and the two cooling chambers, seted up the cavity in the first mould, be provided with in the cavity and be used for carrying out ejecting ejection mechanism to the product, be provided with in the liquid bag and be used for carrying out the pump gas mechanism of pump gas in the cavity.

Preferably, moving mechanism includes the motor power of fixed connection on the riser lateral wall, the terminal fixedly connected with threaded rod of output shaft of motor power, the one end that motor power was kept away from to the threaded rod is rotated and is connected on the lateral wall of second mould, the threaded rod pass first mould and rather than threaded connection.

Preferably, the ejection mechanism comprises a piston which is slidably connected in the cavity, a sliding rod is fixedly connected to the side wall of the piston, one end, far away from the piston, of the sliding rod penetrates through the inner wall of the cavity and is slidably connected with the inner wall, an ejector block is fixedly connected to the end portion of the sliding rod, and the side wall of the piston is elastically connected with the inner wall of the cavity through a spring.

Preferably, the air pumping mechanism comprises an air bag arranged on the inner wall of one end of the liquid bag close to the first mould, and the air bag is communicated with the cavity through an air pipe.

Preferably, a groove matched with the top block is formed in the side wall of the first mold, and the top block is located in the groove.

Preferably, a limiting rod is fixedly connected between the vertical plate and the second mold, and the limiting rod penetrates through the first mold and is in sliding connection with the first mold.

Compared with the prior art, the utility model, its beneficial effect does:

1. through setting up pump liquid mechanism and moving mechanism, the output shaft of drive motor before the drawing of patterns rotates, drives the threaded rod and rotates for first mould rather than threaded connection removes to the riser direction, when the outer wall of liquid bag and riser contact, the liquid bag receives the extrusion of riser earlier and is compressed, with the coolant liquid in the liquid bag by the water piping pump income cooling chamber in, cool down first mould, thereby realize cooling down to the product on the first mould, improve cooling rate, and then improve work efficiency.

2. Through setting up pump gas mechanism, moving mechanism and ejection mechanism, the cooling continues to start motor power's output shaft after accomplishing to rotate, it rotates to drive the threaded rod, make and continue to remove to the riser direction rather than threaded connection's first mould, after the liquid bag is by extrusion deformation, then the gasbag compresses the inner space under the extrusion of riser and pumps the inside gas of gasbag by the trachea, promote piston and slide bar and remove to second mould direction, thereby drive the ejecting recess of kicking block and release the product, realize automatic drawing of patterns, the degree of automation and the practicality of improvement device.

Drawings

Fig. 1 is a schematic structural view of a rapid prototyping injection mold provided by the present invention;

FIG. 2 is an enlarged view of line A of FIG. 1;

fig. 3 is a side view of the first mold of the rapid prototyping injection mold provided by the utility model.

In the figure: the device comprises a base 1, a vertical plate 2, a power motor 3, a threaded rod 4, a first die 5, a second die 6, a water pipe 7, a limiting rod 8, a liquid bag 9, an air bag 10, cooling liquid 11, a cavity 12, a cooling cavity 13, an air pipe 14, a piston 15, a sliding rod 16, a groove 17 and a jacking block 18.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and similar tables are used herein for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1-3, a quick forming injection mold, including base 1, base 1's upper end fixedly connected with riser 2 and second mould 6, base 1's upper end sliding connection has the first mould 5 with second mould 6 matched with, be provided with the moving mechanism who is used for removing first mould 5 on the riser 2, moving mechanism includes the motor power 3 of fixed connection on riser 2 lateral wall, the terminal fixedly connected with threaded rod 4 of output shaft of motor power 3, the one end that motor power 3 was kept away from to threaded rod 4 rotates and connects on the lateral wall of second mould 6, threaded rod 4 passes first mould 5 and rather than threaded connection, set up on the lateral wall of first mould 5 with kicking block 18 matched with recess 17, kicking block 18 is located recess 17, common fixedly connected with gag lever post 8 between riser 2 and the second mould 6, gag lever post 8 passes first mould 5 and rather than sliding connection.

Two cooling chamber 13 that the symmetry set up are seted up to the inside of first mould 5, are provided with the pump liquid mechanism that is used for carrying out the pump liquid to two cooling chamber 13 on the lateral wall of first mould 5, and pump liquid mechanism is provided with coolant liquid 11 including setting up the sac 9 on the lateral wall of first mould 5 in the sac 9, all leads to pipe 7 intercommunication between sac 9 and two cooling chamber 13.

A cavity 12 is formed in the first mold 5, an ejection mechanism used for ejecting a product is arranged in the cavity 12, the ejection mechanism comprises a piston 15 connected in the cavity 12 in a sliding manner, a sliding rod 16 is fixedly connected to the side wall of the piston 15, one end, far away from the piston 15, of the sliding rod 16 penetrates through the inner wall of the cavity 12 and is connected with the inner wall of the cavity in a sliding manner, an ejection block 18 is fixedly connected to the end portion of the sliding rod 16, and the side wall of the piston 15 is elastically connected with the inner wall of the cavity 12 through a spring.

An air pumping mechanism for pumping air into the cavity 12 is arranged in the liquid bag 9, the air pumping mechanism comprises an air bag 10 arranged on the inner wall of the liquid bag 9 close to one end of the first mold 5, and the air bag 10 is communicated with the cavity 12 through an air pipe 14.

When the utility model is used, before demoulding, the output shaft of the driving power motor 3 rotates to drive the threaded rod 4 to rotate, so that the first mould 5 connected with the threaded rod moves towards the vertical plate 2, when the outer wall of the liquid bag 9 contacts with the vertical plate 2, the liquid bag 9 is firstly extruded by the vertical plate 2 and is compressed, the cooling liquid 11 in the liquid bag 9 is pumped into the cooling cavity 13 through the water pipe 7 to cool the first mould 5, thereby realizing cooling of a product on the first mould 5, improving the cooling speed and further improving the working efficiency;

after cooling, the output shaft of the power motor 3 is continuously started to rotate, the threaded rod 4 is driven to rotate, the first die 5 in threaded connection with the threaded rod is continuously moved towards the vertical plate 2, after the liquid bag 9 is extruded and deformed, the air bag 10 compresses the inner space under the extrusion of the vertical plate 2 to pump out air in the air bag 10 through the air pipe 14, the piston 15 and the sliding rod 16 are pushed to move towards the second die 6, the ejector block 18 is driven to eject the groove 17 and push out a product, automatic demolding is realized, and the automation degree and the practicability of the device are improved;

it should be noted that the material of gasbag 10 and liquid bag 9 is memory rubber, and after the drawing of patterns was accomplished, the output shaft of drive power motor 3 reversed, drove the reversal of threaded rod 4, and first mould 5 resets under the effect of threaded rod 4, and gasbag 10 and liquid bag 9 at this moment keep away from riser 2 and accomplish the resilience and reset, and piston 15 resets under the effect of spring simultaneously, prepares next time work, has guaranteed the continuity of processing.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The quick forming injection mold comprises a base (1) and is characterized in that a vertical plate (2) and a second mold (6) are fixedly connected to the upper end of the base (1), the upper end of the base (1) is slidably connected with a first mold (5) matched with the second mold (6), a moving mechanism used for moving the first mold (5) is arranged on the vertical plate (2), two cooling cavities (13) which are symmetrically arranged are formed in the first mold (5), a liquid pumping mechanism used for pumping the two cooling cavities (13) is arranged on the side wall of the first mold (5) and comprises a liquid bag (9) arranged on the side wall of the first mold (5), cooling liquid (11) is arranged in the liquid bag (9), the liquid bag (9) and the two cooling cavities (13) are communicated through a water pipe (7), a cavity (12) is formed in the first die (5), an ejection mechanism used for ejecting a product is arranged in the cavity (12), and an air pumping mechanism used for pumping air into the cavity (12) is arranged in the liquid bag (9).

2. The rapid prototyping injection mold of claim 1, wherein the moving mechanism comprises a power motor (3) fixedly connected to a side wall of the vertical plate (2), a threaded rod (4) is fixedly connected to an output shaft end of the power motor (3), one end of the threaded rod (4) far away from the power motor (3) is rotatably connected to a side wall of the second mold (6), and the threaded rod (4) passes through the first mold (5) and is in threaded connection with the first mold.

3. A rapid prototyping injection mold as claimed in claim 2, wherein the ejection mechanism comprises a piston (15) slidably connected in the cavity (12), a sliding rod (16) is fixedly connected to a side wall of the piston (15), one end of the sliding rod (16) far away from the piston (15) penetrates through the inner wall of the cavity (12) and is slidably connected with the inner wall of the cavity, an ejector block (18) is fixedly connected to an end of the sliding rod (16), and the side wall of the piston (15) is elastically connected with the inner wall of the cavity (12) through a spring.

4. A rapid prototyping injection mold as claimed in claim 3, wherein said pumping mechanism comprises a bladder (10) mounted on the inner wall of said bladder (9) near one end of said first mold (5), said bladder (10) being in communication with said cavity (12) via an air pipe (14).

5. A rapid prototyping injection mold as in claim 3, wherein the side wall of the first mold (5) is provided with a groove (17) cooperating with the top block (18), the top block (18) being located in the groove (17).

6. A rapid prototyping injection mold as in claim 1, wherein a stop rod (8) is fixedly connected between the riser (2) and the second mold (6), the stop rod (8) passing through the first mold (5) and being slidably connected thereto.

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