CN217803053U

CN217803053U - Automatic disappearance mould

Info

Publication number: CN217803053U
Application number: CN202222049571.7U
Authority: CN
Inventors: 刘丽源
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-04
Filing date: 2022-08-04
Publication date: 2022-11-15
Anticipated expiration: 2032-08-04

Abstract

The utility model belongs to the technical field of the mould, especially, relate to an automatic disappearance mould, include: the outer die is formed by splicing a plurality of outer templates which are uniformly distributed according to the circumference; the outer die frame is arranged on the outer side of the outer die, and driving mechanisms which are used for driving the outer die plates to open and close and are equal to the outer die frames in number are arranged on the outer die frame; the inner mold is coaxially arranged in the outer mold; the upper template is arranged on the upper side of the outer die frame; the lower template is arranged on the lower side of the outer die frame; the outer die is formed by splicing a plurality of outer die plates, the outer die and the inner die are coaxially arranged, the outer die plates are driven by a driving mechanism, and when the die is demolded, the outer die plates only need to be moved out in a direction far away from the inner die, so that an injection molded product stays on the inner die, and the demolding of the outer die is completed.

Description

Automatic disappearance mould

Technical Field

The utility model belongs to the technical field of the mould, especially, relate to an automatic disappearance mould.

Background

The mould is used for obtaining various moulds and tools of required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The element has the name of "industrial mother".

And current injection mold's structure all is shown as the injection mold who has automatic cutout mechanism that chinese utility model patent grant publication number is CN217021248U, this type of mould is gone out by last mould and lower module, and go up the mould and be formed with the die cavity with the lower mould diameter, through cooling the drawing of patterns and forming the finished product after toward the die cavity filling fused raw materials, but this type of mould is suitable for and easy drawing of patterns to the injection moulding product of the lower ring column type of production height, but then be difficult to the drawing of patterns when the higher ring column type product of moulding plastics, influence the yield easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the technical problem that above-mentioned exists, provide a mould of the drawing of patterns of being convenient for simultaneously of automatic opening and shutting.

In view of this, the utility model provides an automatic disappearance mould, includes:

the outer die is formed by splicing a plurality of outer die plates which are uniformly distributed according to the circumference;

the outer die frame is arranged on the outer side of the outer die, and the outer die frame is provided with driving mechanisms which drive the outer templates to open and close and are equal to the outer die frame in number;

the inner mold is coaxially arranged in the outer mold;

the upper template is arranged on the upper side of the outer die frame;

the lower template is arranged on the lower side of the outer die frame;

wherein a die cavity is formed between the inner die plate and the outer die plate, and the upper end and the lower end of the die cavity are sealed by the upper die plate and the lower die plate.

In this technical scheme, form by a plurality of exterior sheathing amalgamations through the external mold, and external mold and the coaxial setting of centre form, and the exterior sheathing drives through actuating mechanism, only need to shift out the direction that the exterior sheathing surpassed the inner membrance when the drawing of patterns for injection moulding's product stops on the centre form, thereby has accomplished the drawing of patterns of external mold, and then has guaranteed the convenience of drawing of patterns, through the drawing of patterns that can be convenient for the product, thereby guarantees the yield of product.

In the above technical solution, further, the driving mechanism includes:

and the driving cylinder is arranged on the outer die frame and drives the outer template to be opened and closed in the outer die frame through the driving cylinder. The device also comprises a control cabinet and a controller which are arranged outside, wherein the controller, a control circuit and the like are arranged in the control cabinet, and the driving cylinder is controlled by the controller in a programming way.

In the technical scheme, the controller controls the driving cylinder to drive the outer template to open and close so as to realize the effect of automatically opening and closing the die, and the control cylinder can be an air cylinder or a hydraulic cylinder. In the above technical solution, further, the driving mechanism further includes:

the driving cylinder is arranged on the outer side wall of the outer die frame, the driving end is arranged outwards, and the guide plate is arranged on the driving end of the driving cylinder;

and one ends of the guide rods are fixedly connected with the guide plate, the other ends of the guide rods penetrate through the outer die frame and then are fixedly connected with the outer die plate, and the guide rods are connected with the outer die frame in a sliding manner.

In this technical scheme, drive the deflector through the actuating cylinder and outwards displace, the guide bar on the back deflector drives the exterior sheathing and opens and shuts to realized the stability that the mould opened and shut, and then guaranteed the shaping rate.

In the technical scheme, the outer die is a rectangular structure formed by four outer templates which are distributed according to a cylinder.

In the technical scheme, the four outer templates are arranged, thereby being more beneficial to the forming and demoulding of products,

In the above technical solution, further, the number of the guide rods is four.

In this technical scheme, thereby can further improve the stability ability that the mould opened and shut through the setting of four guide bars.

In the above technical scheme, further, a cooling cavity is formed in the outer template, and cooling ports communicated with the cooling cavity are formed in the upper template and the lower template.

In this technical scheme, carry the coolant liquid through the cooling port in to the cooling chamber to can accelerate the cooling effect of mould, and then shorten off-the-shelf shaping cycle, thereby can improve production efficiency.

In the above technical scheme, further, a plurality of feed inlets communicated with the die cavity are formed on the upper die plate.

In this technical scheme, the setting of feed inlet can be convenient for the entering of fused raw materials to can be convenient for mould moulding plastics of mould.

In the above technical solution, further, the inner mold is hollow, and the upper mold plate and the lower mold plate are both formed with connecting holes communicated with the intermediate structure of the inner mold.

In this technical scheme, can carry the coolant liquid in to the hollow structure of centre form through the connecting hole to further improve the cooling effect of mould, further improved the production efficiency of product.

The utility model has the advantages that:

1. the outer die formed by splicing a plurality of outer templates can be more favorable for demoulding of products;

2. the driving cylinder drives the mould to open and close, so that the effect of automatically opening and closing the mould can be achieved;

3. the cooling efficiency of product can be improved with the cooling chamber to the cooling port that sets up, and then shortens the production cycle of product, improves the production efficiency of product.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of a partial structure of the present invention;

fig. 3 is a top view of the present invention;

FIG. 4 isbase:Sub>A schematic cross-sectional view taken at A-A of FIG. 3;

the labels in the figures are: 1-outer template, 2-outer mould frame, 3-inner mould, 4-upper template, 5-lower template, 6-mould cavity, 7-driving cylinder, 8-guide plate, 9-guide rod, 10-cooling cavity, 11-cooling port, 12-feeding port and 13-connecting hole.

Detailed Description

The technical solution in the embodiments of the present application will be clearly described below with reference to the accompanying drawings in the embodiments of the present application, and refer to fig. 1 to 4:

example one

The present embodiment provides an automatic evanescent mode, including:

the outer die is formed by splicing a plurality of outer templates 1 which are uniformly distributed according to the circumference;

the outer die frame 2 is arranged on the outer side of the outer die, and the outer die frame 2 is provided with driving mechanisms which drive the outer die plates 1 to open and close and are equal to the outer die frames 2 in number;

the inner mold 3 and the inner mold 3 are coaxially arranged in the outer mold;

an upper mold plate 54, the upper mold plate 54 being disposed on an upper side of the outer mold frame 2;

the lower template is arranged on the lower side of the outer die frame 2;

wherein a mold cavity 6 is formed between the inner mold 3 plate and the outer mold plate 1, and the upper end and the lower end of the mold cavity 6 are sealed by the upper mold plate 54 and the lower mold plate. The upper die plate 54 and the lower die plate can be fastened on the outer die carrier 2 and then fixed through structures such as long bolts.

In this embodiment, form by the amalgamation of a plurality of exterior sheathing 1 through the external mold, and the external mold sets up with centre form 3 is coaxial, and exterior sheathing 1 drives through actuating mechanism, only need to shift out the direction of the outer sheathing 1 super distancing from the inner membrance when the drawing of patterns, make injection moulding's product stop on centre form 3, thereby the drawing of patterns of external mold has been accomplished, and then the convenience of drawing of patterns has been guaranteed, through the drawing of patterns that can be convenient for the product, thereby guarantee the yield of product, with the shaping and the drawing of patterns that are suitable for the higher ring columnar product, also can be suitable for the shaping of the higher prismatic product.

Example two

The embodiment provides an automatic evanescent mode, which comprises the technical scheme of the embodiment and also has the following technical characteristics.

The drive mechanism includes:

the driving cylinder 7 is arranged on the outer die carrier 2, and the driving cylinder 7 drives the outer die plate 1 to be opened and closed in the outer die carrier 2. The device also comprises a control cabinet and a controller which are arranged outside, wherein the controller, a control circuit and the like are arranged in the control cabinet, and the driving cylinder 7 is controlled by the controller in a programming way.

In this embodiment, after the driving cylinder 7 is controlled by the controller, the driving cylinder 7 drives the outer mold plate 1 to open and close, so as to achieve the effect of automatically opening and closing the mold. The control cabinet can also be provided with a button for point-controlled mold opening, complete mold opening and mold closing, the point-controlled formation of the controller is firstly realized through the electric-controlled mold opening button to control the driving end of the driving cylinder 7 to drive point by point, and when the outer template 1 is separated from an injection-molded product, the complete mold opening is carried out to ensure that the driving end of the driving cylinder 7 completely acts, so that the mold opening is completed, and the yield of the mold opening can be further improved through the formed mold opening. And a concave-convex profile of the product, etc. are formed on one side of the outer mold plate 1.

EXAMPLE III

The drive mechanism further includes:

the driving cylinder 7 is arranged on the outer side wall of the outer die carrier 2, the driving end of the driving cylinder is arranged outwards, and the guide plate 8 is arranged on the driving end of the driving cylinder 7;

and one ends of the guide rods 9 are fixedly connected with the guide plates 8, the other ends of the guide rods 9 penetrate through the outer die frame 2 and then are fixedly connected with the outer die plate 1, and the guide rods 9 are slidably connected with the outer die frame 2. A receiving plate may be provided on the outer side of the outer formwork 1, the outer formwork 1 being bolted to the receiving plate, and the guide bar 9 being fixedly connected to the receiving plate.

In this embodiment, through the outside displacement of 7 drive deflectors of actuating cylinder 8, the guide bar 9 on the back deflector 8 drives the 1 open and shut of exterior sheathing to realized the stability that the mould opened and shut, and then guaranteed the shaping rate.

Example four

The outer mold is a rectangular structure formed by four outer templates 1 which are distributed according to a cylinder.

In this embodiment, four outer formworks 1 are provided to facilitate molding and demolding of a product, and embodiment five

The number of guide rods 9 is four.

In this embodiment, the stability of the mold opening and closing can be further improved by the provision of the four guide rods 9.

EXAMPLE six

A cooling cavity 10 is formed in the outer template 1, and cooling ports 11 which penetrate through the outer template 1 and are communicated with the cooling cavity 10 are formed in the upper template 54 and the lower template. The cooling chamber 10 may also be formed between the outer mould plate 1 and the socket plate.

In this embodiment, the cooling liquid is delivered into the cooling cavity 10 through the cooling port 11, so that the cooling effect of the mold can be accelerated, the molding cycle of the finished product can be shortened, and the production efficiency can be improved.

EXAMPLE seven

The upper die plate 54 is formed with a plurality of feed ports 12 communicating with the die cavity 6.

In this embodiment, the feeding port 12 is provided to facilitate the feeding of the molten material, thereby facilitating the injection molding of the mold.

Example eight

The inner mold 3 is hollow, and the upper mold plate 54 and the lower mold plate are both provided with connecting holes 13 communicated with the middle structure of the inner mold 3.

In this embodiment, the cooling liquid can be delivered into the hollow structure of the inner mold 3 through the connecting hole 13, so as to further improve the cooling effect of the mold and further improve the production efficiency of the product.

Example nine

The inner mold 3 is formed by superposing two inner mold 3 bodies.

In this embodiment, the two inner molds 3 are stacked to form the inner mold 3, so that the inner mold 3 can be conveniently assembled and demolded, and after the two inner molds 3 are stacked, two ends of each inner mold are respectively fixed to the upper mold plate 54 and the lower mold plate through bolts.

While the embodiments of the present application have been described in connection with the drawings, the embodiments and features of the embodiments of the present application can be combined with each other without conflict, and the present application is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present application and the claims.

Claims

1. An automatic lost foam, comprising:

the outer die consists of a plurality of outer die plates (1) which are uniformly distributed according to the circumference;

the outer die frame (2) is arranged on the outer side of the outer die, and the outer die frame (2) is provided with driving mechanisms which drive the outer die plates (1) to open and close and are equal to the outer die frames in number;

the inner die (3), the said inner die (3) is set up in the outer die coaxially;

the upper template (4), the upper template (4) is arranged on the upper side of the outer die carrier (2);

the lower template (5) is arranged on the lower side of the outer die frame (2);

wherein a die cavity (6) is formed between the inner die (3) plate and the outer die plate (1), and the upper end and the lower end of the die cavity (6) are sealed by an upper die plate (4) and a lower die plate (5).

2. An automatic lost foam mold according to claim 1, wherein: the drive mechanism includes:

the outer die carrier is characterized by comprising a driving cylinder (7), wherein the driving cylinder (7) is arranged on the outer die carrier (2), and the driving cylinder (7) drives an outer die plate (1) to be opened and closed in the outer die carrier (2).

3. An automatic evanescent mode according to claim 2, characterized in that: the drive mechanism further comprises:

the driving cylinder (7) is arranged on the outer side wall of the outer die carrier (2), the driving end is arranged outwards, and the guide plate (8) is arranged on the driving end of the driving cylinder (7);

and one end of each guide rod (9) is fixedly connected with the guide plate (8), the other end of each guide rod (9) penetrates through the outer die frame (2) and then is fixedly connected with the outer template (1), and the guide rods (9) are slidably connected with the outer die frame (2).

4. An automatic lost foam mold according to claim 1, wherein: the outer mold is a rectangular structure formed by four outer templates (1) which are distributed according to a cylinder.

5. An automatic lost foam mold according to claim 3, wherein: the number of the guide rods (9) is four.

6. An automatic lost foam mold according to claim 1, wherein: a cooling cavity (10) is formed in the outer template (1), and cooling ports (11) communicated with the cooling cavity (10) are formed in the upper template (4) and the lower template (5).

7. An automatic lost foam mold according to claim 1, wherein: and a plurality of feed inlets (12) communicated with the die cavity (6) are formed on the upper die plate (4).

8. An automatic lost foam mold according to claim 1, wherein: the inner die (3) is hollow, and connecting holes (13) communicated with the middle structure of the inner die (3) are formed in the upper die plate (4) and the lower die plate (5).

9. An automatic lost foam mold according to claim 1, wherein: the inner mold (3) is formed by superposing two inner mold bodies.